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    "path": ".github/ISSUE_TEMPLATE/Issue-report.yml",
    "content": "name: Bug report\ndescription: Report only a bugs here! \nbody:\n  - type: markdown\n    attributes:\n      value: |\n        * Before reporting a new bug please check and search the [list of existing issues](https://github.com/pschatzmann/arduino-audiokit/issues?q=) \n        * Please check [the Readme](https://github.com/pschatzmann/arduino-audiokit) and [Wiki](https://github.com/pschatzmann/arduino-audiokit/wiki)\n        * Don't forget to check [the discusions](https://github.com/pschatzmann/arduino-audiokit/discussions)\n        * If still experiencing the issue, please provide as many details as possible below about your hardware, computer setup and code.\n  - type: textarea\n    id: Description\n    attributes:\n      label: Problem Description\n      description: Please describe your problem here and expected behaviour\n      placeholder: ex. Can't connect/weird behaviour/wrong function/missing parameter..\n    validations:\n      required: true\n  - type: textarea\n    id: Board\n    attributes:\n      label: Device Description\n      description: What development board are you using\n      placeholder: e.g. ai_thinker (ES8388) rev 2957\n    validations:\n       required: true\n  - type: textarea\n    id: sketch\n    attributes:\n      label: Sketch\n      description: Please provide full minimal sketch/code which can be run to reproduce your issue \n      placeholder: ex. Related part of the code to replicate the issue\n      render: cpp\n    validations:\n     required: true\n  - type: textarea\n    id: other-remarks\n    attributes:\n      label: Other Steps to Reproduce \n      description: Is there any other information you can think of which will help us reproduce this problem? Any additional info can be added as well.\n      placeholder: ex. I also tried on other OS, HW...it works correctly on that setup.\n\n  - type: input\n    id: esp32-version\n    attributes:\n      label: Provide your Version of the EP32 Arduino Core \n      description: This information can be found in the Boards Manager\n      placeholder: e.g. 2.0.13\n\n  - type: checkboxes\n    id: confirmation\n    attributes:\n      label: I have checked existing issues, discussions and online documentation\n      description: You agree to check all the resources above before opening a new issue.\n      options:\n        - label: I confirm I have checked existing issues, discussions and online documentation\n          required: true  \n"
  },
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    "path": ".github/ISSUE_TEMPLATE/config.yml",
    "content": "blank_issues_enabled: false\n"
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    "path": ".gitignore",
    "content": "#################\n## Eclipse\n#################\n\n*.pydevproject\n.project\n.metadata\nbin/\ntmp/\n*.tmp\n*.bak\n*.swp\n*~.nib\nlocal.properties\n.classpath\n.settings/\n.loadpath\n\n# External tool builders\n.externalToolBuilders/\n\n# Locally stored \"Eclipse launch configurations\"\n*.launch\n\n# CDT-specific\n.cproject\n\n# PDT-specific\n.buildpath\n\n\n#################\n## Visual Studio\n#################\n\n## Ignore Visual Studio temporary files, build results, and\n## files generated by popular Visual Studio add-ons.\n\n# User-specific files\n*.suo\n*.user\n*.sln.docstates\n.vscode/\n\n# Build results\n\n[Dd]ebug/\n[Rr]elease/\nx64/\nbuild/\n[Bb]in/\n[Oo]bj/\n\n# MSTest test Results\n[Tt]est[Rr]esult*/\n[Bb]uild[Ll]og.*\n\n*_i.c\n*_p.c\n*.ilk\n*.meta\n*.obj\n*.pch\n*.pdb\n*.pgc\n*.pgd\n*.rsp\n*.sbr\n*.tlb\n*.tli\n*.tlh\n*.tmp\n*.tmp_proj\n*.log\n*.vspscc\n*.vssscc\n.builds\n*.pidb\n*.log\n*.scc\n\n# Visual C++ cache files\nipch/\n*.aps\n*.ncb\n*.opensdf\n*.sdf\n*.cachefile\n\n# Visual Studio profiler\n*.psess\n*.vsp\n*.vspx\n\n# Guidance Automation Toolkit\n*.gpState\n\n# ReSharper is a .NET coding add-in\n_ReSharper*/\n*.[Rr]e[Ss]harper\n\n# TeamCity is a build add-in\n_TeamCity*\n\n# DotCover is a Code Coverage Tool\n*.dotCover\n\n# NCrunch\n*.ncrunch*\n.*crunch*.local.xml\n\n# Installshield output folder\n[Ee]xpress/\n\n# DocProject is a documentation generator add-in\nDocProject/buildhelp/\nDocProject/Help/*.HxT\nDocProject/Help/*.HxC\nDocProject/Help/*.hhc\nDocProject/Help/*.hhk\nDocProject/Help/*.hhp\nDocProject/Help/Html2\nDocProject/Help/html\n\n# Click-Once directory\npublish/\n\n# Publish Web Output\n*.Publish.xml\n*.pubxml\n\n# NuGet Packages Directory\n## TODO: If you have NuGet Package Restore enabled, uncomment the next line\n#packages/\n\n# Windows Azure Build Output\ncsx\n*.build.csdef\n\n# Windows Store app package directory\nAppPackages/\n\n# Others\nsql/\n*.Cache\nClientBin/\n[Ss]tyle[Cc]op.*\n~$*\n*~\n*.dbmdl\n*.[Pp]ublish.xml\n*.pfx\n*.publishsettings\n\n# RIA/Silverlight projects\nGenerated_Code/\n\n# Backup & report files from converting an old project file to a newer\n# Visual Studio version. Backup files are not needed, because we have git ;-)\n_UpgradeReport_Files/\nBackup*/\nUpgradeLog*.XML\nUpgradeLog*.htm\n\n# SQL Server files\nApp_Data/*.mdf\nApp_Data/*.ldf\n\n#############\n## Windows detritus\n#############\n\n# Windows image file caches\nThumbs.db\nehthumbs.db\n\n# Folder config file\nDesktop.ini\n\n# Recycle Bin used on file shares\n$RECYCLE.BIN/\n\n# Mac crap\n.DS_Store\n\n\n#############\n## Python\n#############\n\n*.py[co]\n\n# Packages\n*.egg\n*.egg-info\ndist/\nbuild/\neggs/\nparts/\nvar/\nsdist/\ndevelop-eggs/\n.installed.cfg\n\n# Installer logs\npip-log.txt\n\n# Unit test / coverage reports\n.coverage\n.tox\n\n# Translations\n*.mo\n\n# Mr Developer\n.mr.developer.cfg\n\n# Doxygen\n.DS_Store\n/.vs\n\nbuild/"
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    "path": "CMakeLists.txt",
    "content": "\noption(ESP_COMPONENT \"Is IDF Component\" ON)\n\nif(ESP_COMPONENT)\n    # Logic for IDF Component\n    set (SRC_DIR_C \n        \"src/audio_driver/es8388\" \n        \"src/audio_driver/ac101\" \n        \"src/audio_hal\" \n        \"src/audio_board/ai_thinker_ac101\"  \n        \"src/audio_board/ai_thinker_es8388_2957\"  \n        \"src/audio_board/ai_thinker_es8388_3478\"  \n        \"src/audio_board/esp32_s2_kaluga_1_v1_2\"  \n        \"src/audio_board/generic_es8311\"  \n        \"src/audio_board/generic_es8388\"  \n        \"src/audio_board/lyrat_mini_v1_1\"  \n        \"src/audio_board/lyrat_v4_2\"  \n        \"src/audio_board/lyrat_v4_3\"\n    )\n    \n    idf_component_register(\n        SRC_DIRS ${SRC_DIR_C} \n        INCLUDE_DIRS \"src\"\n        REQUIRES driver\n    )\n\n    target_compile_definitions(${COMPONENT_LIB} PUBLIC \n        -DAUDIOKIT_BOARD=5\n    )\n\nelse()\n    cmake_minimum_required(VERSION 3.16)\n\n    # set the project name\n    project(arduino-audiokit)\n    set(CMAKE_CXX_STANDARD 17)\n\n    set(BOARD_SELECTION \"5\" CACHE STRING \"Board Selection\")\n    set_property(\n      CACHE BOARD_SELECTION\n      PROPERTY STRINGS\n      \"1\" \"2\" \"3\" \"4\" \"5\" \"6\" \"7\" \"10\"\n    )\n    option(AUDIOKIT_ESP32_I2S \"Acivate I2S\" OFF)\n    option(AUDIOKIT_SETUP_SD \"Acivate SD\" OFF)\n    option(AUDIOKIT_FREE_RTOS \"Acivate RTOS\" OFF)\n\n    # define source files\n    file(GLOB_RECURSE SRC_LIST_CPP CONFIGURE_DEPENDS  \"${PROJECT_SOURCE_DIR}/src/*.cpp\" )\n    file(GLOB_RECURSE SRC_LIST_C CONFIGURE_DEPENDS  \"${PROJECT_SOURCE_DIR}/src/*.c\" )\n\n    # define libraries\n    add_library (arduino-audiokit STATIC ${SRC_LIST_CPP} ${SRC_LIST_C})\n\n    # define location for header files\n    target_include_directories(arduino-audiokit PUBLIC ${CMAKE_CURRENT_SOURCE_DIR}/src )\n    target_compile_definitions(arduino-audiokit PUBLIC -DUSE_CMAKE -DAUDIOKIT_BOARD=${BOARD_SELECTION} -DAUDIOKIT_ESP32_I2S=${AUDIOKIT_ESP32_I2S} -DAUDIOKIT_SETUP_SD=${AUDIOKIT_SETUP_SD} -DAUDIOKIT_FREE_RTOS=${AUDIOKIT_FREE_RTOS})\nendif()"
  },
  {
    "path": "Doxyfile",
    "content": "# Doxyfile 1.9.1\n\n# This file describes the settings to be used by the documentation system\n# doxygen (www.doxygen.org) for a project.\n#\n# All text after a double hash (##) is considered a comment and is placed in\n# front of the TAG it is preceding.\n#\n# All text after a single hash (#) is considered a comment and will be ignored.\n# The format is:\n# TAG = value [value, ...]\n# For lists, items can also be appended using:\n# TAG += value [value, ...]\n# Values that contain spaces should be placed between quotes (\\\" \\\").\n\n#---------------------------------------------------------------------------\n# Project related configuration options\n#---------------------------------------------------------------------------\n\n# This tag specifies the encoding used for all characters in the configuration\n# file that follow. The default is UTF-8 which is also the encoding used for all\n# text before the first occurrence of this tag. Doxygen uses libiconv (or the\n# iconv built into libc) for the transcoding. See\n# https://www.gnu.org/software/libiconv/ for the list of possible encodings.\n# The default value is: UTF-8.\n\nDOXYFILE_ENCODING      = UTF-8\n\n# The PROJECT_NAME tag is a single word (or a sequence of words surrounded by\n# double-quotes, unless you are using Doxywizard) that should identify the\n# project for which the documentation is generated. This name is used in the\n# title of most generated pages and in a few other places.\n# The default value is: My Project.\n\nPROJECT_NAME           = \"Arduino AudioKit HAL\"\n\n# The PROJECT_NUMBER tag can be used to enter a project or revision number. This\n# could be handy for archiving the generated documentation or if some version\n# control system is used.\n\nPROJECT_NUMBER         =\n\n# Using the PROJECT_BRIEF tag one can provide an optional one line description\n# for a project that appears at the top of each page and should give viewer a\n# quick idea about the purpose of the project. Keep the description short.\n\nPROJECT_BRIEF          =\n\n# With the PROJECT_LOGO tag one can specify a logo or an icon that is included\n# in the documentation. The maximum height of the logo should not exceed 55\n# pixels and the maximum width should not exceed 200 pixels. Doxygen will copy\n# the logo to the output directory.\n\nPROJECT_LOGO           =\n\n# The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute) path\n# into which the generated documentation will be written. If a relative path is\n# entered, it will be relative to the location where doxygen was started. If\n# left blank the current directory will be used.\n\nOUTPUT_DIRECTORY       = docs\n\n# If the CREATE_SUBDIRS tag is set to YES then doxygen will create 4096 sub-\n# directories (in 2 levels) under the output directory of each output format and\n# will distribute the generated files over these directories. Enabling this\n# option can be useful when feeding doxygen a huge amount of source files, where\n# putting all generated files in the same directory would otherwise causes\n# performance problems for the file system.\n# The default value is: NO.\n\nCREATE_SUBDIRS         = NO\n\n# If the ALLOW_UNICODE_NAMES tag is set to YES, doxygen will allow non-ASCII\n# characters to appear in the names of generated files. If set to NO, non-ASCII\n# characters will be escaped, for example _xE3_x81_x84 will be used for Unicode\n# U+3044.\n# The default value is: NO.\n\nALLOW_UNICODE_NAMES    = NO\n\n# The OUTPUT_LANGUAGE tag is used to specify the language in which all\n# documentation generated by doxygen is written. Doxygen will use this\n# information to generate all constant output in the proper language.\n# Possible values are: Afrikaans, Arabic, Armenian, Brazilian, Catalan, Chinese,\n# Chinese-Traditional, Croatian, Czech, Danish, Dutch, English (United States),\n# Esperanto, Farsi (Persian), Finnish, French, German, Greek, Hungarian,\n# Indonesian, Italian, Japanese, Japanese-en (Japanese with English messages),\n# Korean, Korean-en (Korean with English messages), Latvian, Lithuanian,\n# Macedonian, Norwegian, Persian (Farsi), Polish, Portuguese, Romanian, Russian,\n# Serbian, Serbian-Cyrillic, Slovak, Slovene, Spanish, Swedish, Turkish,\n# Ukrainian and Vietnamese.\n# The default value is: English.\n\nOUTPUT_LANGUAGE        = English\n\n# The OUTPUT_TEXT_DIRECTION tag is used to specify the direction in which all\n# documentation generated by doxygen is written. Doxygen will use this\n# information to generate all generated output in the proper direction.\n# Possible values are: None, LTR, RTL and Context.\n# The default value is: None.\n\nOUTPUT_TEXT_DIRECTION  = None\n\n# If the BRIEF_MEMBER_DESC tag is set to YES, doxygen will include brief member\n# descriptions after the members that are listed in the file and class\n# documentation (similar to Javadoc). Set to NO to disable this.\n# The default value is: YES.\n\nBRIEF_MEMBER_DESC      = YES\n\n# If the REPEAT_BRIEF tag is set to YES, doxygen will prepend the brief\n# description of a member or function before the detailed description\n#\n# Note: If both HIDE_UNDOC_MEMBERS and BRIEF_MEMBER_DESC are set to NO, the\n# brief descriptions will be completely suppressed.\n# The default value is: YES.\n\nREPEAT_BRIEF           = YES\n\n# This tag implements a quasi-intelligent brief description abbreviator that is\n# used to form the text in various listings. Each string in this list, if found\n# as the leading text of the brief description, will be stripped from the text\n# and the result, after processing the whole list, is used as the annotated\n# text. Otherwise, the brief description is used as-is. If left blank, the\n# following values are used ($name is automatically replaced with the name of\n# the entity):The $name class, The $name widget, The $name file, is, provides,\n# specifies, contains, represents, a, an and the.\n\nABBREVIATE_BRIEF       = \"The $name class\" \\\n                         \"The $name widget\" \\\n                         \"The $name file\" \\\n                         is \\\n                         provides \\\n                         specifies \\\n                         contains \\\n                         represents \\\n                         a \\\n                         an \\\n                         the\n\n# If the ALWAYS_DETAILED_SEC and REPEAT_BRIEF tags are both set to YES then\n# doxygen will generate a detailed section even if there is only a brief\n# description.\n# The default value is: NO.\n\nALWAYS_DETAILED_SEC    = NO\n\n# If the INLINE_INHERITED_MEMB tag is set to YES, doxygen will show all\n# inherited members of a class in the documentation of that class as if those\n# members were ordinary class members. Constructors, destructors and assignment\n# operators of the base classes will not be shown.\n# The default value is: NO.\n\nINLINE_INHERITED_MEMB  = NO\n\n# If the FULL_PATH_NAMES tag is set to YES, doxygen will prepend the full path\n# before files name in the file list and in the header files. If set to NO the\n# shortest path that makes the file name unique will be used\n# The default value is: YES.\n\nFULL_PATH_NAMES        = YES\n\n# The STRIP_FROM_PATH tag can be used to strip a user-defined part of the path.\n# Stripping is only done if one of the specified strings matches the left-hand\n# part of the path. The tag can be used to show relative paths in the file list.\n# If left blank the directory from which doxygen is run is used as the path to\n# strip.\n#\n# Note that you can specify absolute paths here, but also relative paths, which\n# will be relative from the directory where doxygen is started.\n# This tag requires that the tag FULL_PATH_NAMES is set to YES.\n\nSTRIP_FROM_PATH        =\n\n# The STRIP_FROM_INC_PATH tag can be used to strip a user-defined part of the\n# path mentioned in the documentation of a class, which tells the reader which\n# header file to include in order to use a class. If left blank only the name of\n# the header file containing the class definition is used. Otherwise one should\n# specify the list of include paths that are normally passed to the compiler\n# using the -I flag.\n\nSTRIP_FROM_INC_PATH    =\n\n# If the SHORT_NAMES tag is set to YES, doxygen will generate much shorter (but\n# less readable) file names. This can be useful is your file systems doesn't\n# support long names like on DOS, Mac, or CD-ROM.\n# The default value is: NO.\n\nSHORT_NAMES            = NO\n\n# If the JAVADOC_AUTOBRIEF tag is set to YES then doxygen will interpret the\n# first line (until the first dot) of a Javadoc-style comment as the brief\n# description. If set to NO, the Javadoc-style will behave just like regular Qt-\n# style comments (thus requiring an explicit @brief command for a brief\n# description.)\n# The default value is: NO.\n\nJAVADOC_AUTOBRIEF      = NO\n\n# If the JAVADOC_BANNER tag is set to YES then doxygen will interpret a line\n# such as\n# /***************\n# as being the beginning of a Javadoc-style comment \"banner\". If set to NO, the\n# Javadoc-style will behave just like regular comments and it will not bef\n# interpreted by doxygen.\n# The default value is: NO.\n\nJAVADOC_BANNER         = NO\n\n# If the QT_AUTOBRIEF tag is set to YES then doxygen will interpret the first\n# line (until the first dot) of a Qt-style comment as the brief description. If\n# set to NO, the Qt-style will behave just like regular Qt-style comments (thus\n# requiring an explicit \\brief command for a brief description.)\n# The default value is: NO.\n\nQT_AUTOBRIEF           = NO\n\n# The MULTILINE_CPP_IS_BRIEF tag can be set to YES to make doxygen treat a\n# multi-line C++ special comment block (i.e. a block of //! or /// comments) as\n# a brief description. This used to be the default behavior. The new default is\n# to treat a multi-line C++ comment block as a detailed description. Set this\n# tag to YES if you prefer the old behavior instead.\n#\n# Note that setting this tag to YES also means that rational rose comments are\n# not recognized any more.\n# The default value is: NO.\n\nMULTILINE_CPP_IS_BRIEF = NO\n\n# By default Python docstrings are displayed as preformatted text and doxygen's\n# special commands cannot be used. By setting PYTHON_DOCSTRING to NO the\n# doxygen's special commands can be used and the contents of the docstring\n# documentation blocks is shown as doxygen documentation.\n# The default value is: YES.\n\nPYTHON_DOCSTRING       = YES\n\n# If the INHERIT_DOCS tag is set to YES then an undocumented member inherits the\n# documentation from any documented member that it re-implements.\n# The default value is: YES.\n\nINHERIT_DOCS           = YES\n\n# If the SEPARATE_MEMBER_PAGES tag is set to YES then doxygen will produce a new\n# page for each member. If set to NO, the documentation of a member will be part\n# of the file/class/namespace that contains it.\n# The default value is: NO.\n\nSEPARATE_MEMBER_PAGES  = NO\n\n# The TAB_SIZE tag can be used to set the number of spaces in a tab. Doxygen\n# uses this value to replace tabs by spaces in code fragments.\n# Minimum value: 1, maximum value: 16, default value: 4.\n\nTAB_SIZE               = 4\n\n# This tag can be used to specify a number of aliases that act as commands in\n# the documentation. An alias has the form:\n# name=value\n# For example adding\n# \"sideeffect=@par Side Effects:\\n\"\n# will allow you to put the command \\sideeffect (or @sideeffect) in the\n# documentation, which will result in a user-defined paragraph with heading\n# \"Side Effects:\". You can put \\n's in the value part of an alias to insert\n# newlines (in the resulting output). You can put ^^ in the value part of an\n# alias to insert a newline as if a physical newline was in the original file.\n# When you need a literal { or } or , in the value part of an alias you have to\n# escape them by means of a backslash (\\), this can lead to conflicts with the\n# commands \\{ and \\} for these it is advised to use the version @{ and @} or use\n# a double escape (\\\\{ and \\\\})\n\nALIASES                =\n\n# Set the OPTIMIZE_OUTPUT_FOR_C tag to YES if your project consists of C sources\n# only. Doxygen will then generate output that is more tailored for C. For\n# instance, some of the names that are used will be different. The list of all\n# members will be omitted, etc.\n# The default value is: NO.\n\nOPTIMIZE_OUTPUT_FOR_C  = NO\n\n# Set the OPTIMIZE_OUTPUT_JAVA tag to YES if your project consists of Java or\n# Python sources only. Doxygen will then generate output that is more tailored\n# for that language. For instance, namespaces will be presented as packages,\n# qualified scopes will look different, etc.\n# The default value is: NO.\n\nOPTIMIZE_OUTPUT_JAVA   = NO\n\n# Set the OPTIMIZE_FOR_FORTRAN tag to YES if your project consists of Fortran\n# sources. Doxygen will then generate output that is tailored for Fortran.\n# The default value is: NO.\n\nOPTIMIZE_FOR_FORTRAN   = NO\n\n# Set the OPTIMIZE_OUTPUT_VHDL tag to YES if your project consists of VHDL\n# sources. Doxygen will then generate output that is tailored for VHDL.\n# The default value is: NO.\n\nOPTIMIZE_OUTPUT_VHDL   = NO\n\n# Set the OPTIMIZE_OUTPUT_SLICE tag to YES if your project consists of Slice\n# sources only. Doxygen will then generate output that is more tailored for that\n# language. For instance, namespaces will be presented as modules, types will be\n# separated into more groups, etc.\n# The default value is: NO.\n\nOPTIMIZE_OUTPUT_SLICE  = NO\n\n# Doxygen selects the parser to use depending on the extension of the files it\n# parses. With this tag you can assign which parser to use for a given\n# extension. Doxygen has a built-in mapping, but you can override or extend it\n# using this tag. The format is ext=language, where ext is a file extension, and\n# language is one of the parsers supported by doxygen: IDL, Java, JavaScript,\n# Csharp (C#), C, C++, D, PHP, md (Markdown), Objective-C, Python, Slice, VHDL,\n# Fortran (fixed format Fortran: FortranFixed, free formatted Fortran:\n# FortranFree, unknown formatted Fortran: Fortran. In the later case the parser\n# tries to guess whether the code is fixed or free formatted code, this is the\n# default for Fortran type files). For instance to make doxygen treat .inc files\n# as Fortran files (default is PHP), and .f files as C (default is Fortran),\n# use: inc=Fortran f=C.\n#\n# Note: For files without extension you can use no_extension as a placeholder.\n#\n# Note that for custom extensions you also need to set FILE_PATTERNS otherwise\n# the files are not read by doxygen. When specifying no_extension you should add\n# * to the FILE_PATTERNS.\n#\n# Note see also the list of default file extension mappings.\n\nEXTENSION_MAPPING      =\n\n# If the MARKDOWN_SUPPORT tag is enabled then doxygen pre-processes all comments\n# according to the Markdown format, which allows for more readable\n# documentation. See https://daringfireball.net/projects/markdown/ for details.\n# The output of markdown processing is further processed by doxygen, so you can\n# mix doxygen, HTML, and XML commands with Markdown formatting. Disable only in\n# case of backward compatibilities issues.\n# The default value is: YES.\n\nMARKDOWN_SUPPORT       = YES\n\n# When the TOC_INCLUDE_HEADINGS tag is set to a non-zero value, all headings up\n# to that level are automatically included in the table of contents, even if\n# they do not have an id attribute.\n# Note: This feature currently applies only to Markdown headings.\n# Minimum value: 0, maximum value: 99, default value: 5.\n# This tag requires that the tag MARKDOWN_SUPPORT is set to YES.\n\nTOC_INCLUDE_HEADINGS   = 5\n\n# When enabled doxygen tries to link words that correspond to documented\n# classes, or namespaces to their corresponding documentation. Such a link can\n# be prevented in individual cases by putting a % sign in front of the word or\n# globally by setting AUTOLINK_SUPPORT to NO.\n# The default value is: YES.\n\nAUTOLINK_SUPPORT       = YES\n\n# If you use STL classes (i.e. std::string, std::vector, etc.) but do not want\n# to include (a tag file for) the STL sources as input, then you should set this\n# tag to YES in order to let doxygen match functions declarations and\n# definitions whose arguments contain STL classes (e.g. func(std::string);\n# versus func(std::string) {}). This also make the inheritance and collaboration\n# diagrams that involve STL classes more complete and accurate.\n# The default value is: NO.\n\nBUILTIN_STL_SUPPORT    = NO\n\n# If you use Microsoft's C++/CLI language, you should set this option to YES to\n# enable parsing support.\n# The default value is: NO.\n\nCPP_CLI_SUPPORT        = NO\n\n# Set the SIP_SUPPORT tag to YES if your project consists of sip (see:\n# https://www.riverbankcomputing.com/software/sip/intro) sources only. Doxygen\n# will parse them like normal C++ but will assume all classes use public instead\n# of private inheritance when no explicit protection keyword is present.\n# The default value is: NO.\n\nSIP_SUPPORT            = NO\n\n# For Microsoft's IDL there are propget and propput attributes to indicate\n# getter and setter methods for a property. Setting this option to YES will make\n# doxygen to replace the get and set methods by a property in the documentation.\n# This will only work if the methods are indeed getting or setting a simple\n# type. If this is not the case, or you want to show the methods anyway, you\n# should set this option to NO.\n# The default value is: YES.\n\nIDL_PROPERTY_SUPPORT   = YES\n\n# If member grouping is used in the documentation and the DISTRIBUTE_GROUP_DOC\n# tag is set to YES then doxygen will reuse the documentation of the first\n# member in the group (if any) for the other members of the group. By default\n# all members of a group must be documented explicitly.\n# The default value is: NO.\n\nDISTRIBUTE_GROUP_DOC   = NO\n\n# If one adds a struct or class to a group and this option is enabled, then also\n# any nested class or struct is added to the same group. By default this option\n# is disabled and one has to add nested compounds explicitly via \\ingroup.\n# The default value is: NO.\n\nGROUP_NESTED_COMPOUNDS = NO\n\n# Set the SUBGROUPING tag to YES to allow class member groups of the same type\n# (for instance a group of public functions) to be put as a subgroup of that\n# type (e.g. under the Public Functions section). Set it to NO to prevent\n# subgrouping. Alternatively, this can be done per class using the\n# \\nosubgrouping command.\n# The default value is: YES.\n\nSUBGROUPING            = YES\n\n# When the INLINE_GROUPED_CLASSES tag is set to YES, classes, structs and unions\n# are shown inside the group in which they are included (e.g. using \\ingroup)\n# instead of on a separate page (for HTML and Man pages) or section (for LaTeX\n# and RTF).\n#\n# Note that this feature does not work in combination with\n# SEPARATE_MEMBER_PAGES.\n# The default value is: NO.\n\nINLINE_GROUPED_CLASSES = NO\n\n# When the INLINE_SIMPLE_STRUCTS tag is set to YES, structs, classes, and unions\n# with only public data fields or simple typedef fields will be shown inline in\n# the documentation of the scope in which they are defined (i.e. file,\n# namespace, or group documentation), provided this scope is documented. If set\n# to NO, structs, classes, and unions are shown on a separate page (for HTML and\n# Man pages) or section (for LaTeX and RTF).\n# The default value is: NO.\n\nINLINE_SIMPLE_STRUCTS  = YES\n\n# When TYPEDEF_HIDES_STRUCT tag is enabled, a typedef of a struct, union, or\n# enum is documented as struct, union, or enum with the name of the typedef. So\n# typedef struct TypeS {} TypeT, will appear in the documentation as a struct\n# with name TypeT. When disabled the typedef will appear as a member of a file,\n# namespace, or class. And the struct will be named TypeS. This can typically be\n# useful for C code in case the coding convention dictates that all compound\n# types are typedef'ed and only the typedef is referenced, never the tag name.\n# The default value is: NO.\n\nTYPEDEF_HIDES_STRUCT   = NO\n\n# The size of the symbol lookup cache can be set using LOOKUP_CACHE_SIZE. This\n# cache is used to resolve symbols given their name and scope. Since this can be\n# an expensive process and often the same symbol appears multiple times in the\n# code, doxygen keeps a cache of pre-resolved symbols. If the cache is too small\n# doxygen will become slower. If the cache is too large, memory is wasted. The\n# cache size is given by this formula: 2^(16+LOOKUP_CACHE_SIZE). The valid range\n# is 0..9, the default is 0, corresponding to a cache size of 2^16=65536\n# symbols. At the end of a run doxygen will report the cache usage and suggest\n# the optimal cache size from a speed point of view.\n# Minimum value: 0, maximum value: 9, default value: 0.\n\nLOOKUP_CACHE_SIZE      = 0\n\n# The NUM_PROC_THREADS specifies the number threads doxygen is allowed to use\n# during processing. When set to 0 doxygen will based this on the number of\n# cores available in the system. You can set it explicitly to a value larger\n# than 0 to get more control over the balance between CPU load and processing\n# speed. At this moment only the input processing can be done using multiple\n# threads. Since this is still an experimental feature the default is set to 1,\n# which efficively disables parallel processing. Please report any issues you\n# encounter. Generating dot graphs in parallel is controlled by the\n# DOT_NUM_THREADS setting.\n# Minimum value: 0, maximum value: 32, default value: 1.\n\nNUM_PROC_THREADS       = 1\n\n#---------------------------------------------------------------------------\n# Build related configuration options\n#---------------------------------------------------------------------------\n\n# If the EXTRACT_ALL tag is set to YES, doxygen will assume all entities in\n# documentation are documented, even if no documentation was available. Private\n# class members and static file members will be hidden unless the\n# EXTRACT_PRIVATE respectively EXTRACT_STATIC tags are set to YES.\n# Note: This will also disable the warnings about undocumented members that are\n# normally produced when WARNINGS is set to YES.\n# The default value is: NO.\n\nEXTRACT_ALL            = NO\n\n# If the EXTRACT_PRIVATE tag is set to YES, all private members of a class will\n# be included in the documentation.\n# The default value is: NO.\n\nEXTRACT_PRIVATE        = NO\n\n# If the EXTRACT_PRIV_VIRTUAL tag is set to YES, documented private virtual\n# methods of a class will be included in the documentation.\n# The default value is: NO.\n\nEXTRACT_PRIV_VIRTUAL   = NO\n\n# If the EXTRACT_PACKAGE tag is set to YES, all members with package or internal\n# scope will be included in the documentation.\n# The default value is: NO.\n\nEXTRACT_PACKAGE        = NO\n\n# If the EXTRACT_STATIC tag is set to YES, all static members of a file will be\n# included in the documentation.\n# The default value is: NO.\n\nEXTRACT_STATIC         = NO\n\n# If the EXTRACT_LOCAL_CLASSES tag is set to YES, classes (and structs) defined\n# locally in source files will be included in the documentation. If set to NO,\n# only classes defined in header files are included. Does not have any effect\n# for Java sources.\n# The default value is: YES.\n\nEXTRACT_LOCAL_CLASSES  = YES\n\n# This flag is only useful for Objective-C code. If set to YES, local methods,\n# which are defined in the implementation section but not in the interface are\n# included in the documentation. If set to NO, only methods in the interface are\n# included.\n# The default value is: NO.\n\nEXTRACT_LOCAL_METHODS  = NO\n\n# If this flag is set to YES, the members of anonymous namespaces will be\n# extracted and appear in the documentation as a namespace called\n# 'anonymous_namespace{file}', where file will be replaced with the base name of\n# the file that contains the anonymous namespace. By default anonymous namespace\n# are hidden.\n# The default value is: NO.\n\nEXTRACT_ANON_NSPACES   = NO\n\n# If this flag is set to YES, the name of an unnamed parameter in a declaration\n# will be determined by the corresponding definition. By default unnamed\n# parameters remain unnamed in the output.\n# The default value is: YES.\n\nRESOLVE_UNNAMED_PARAMS = YES\n\n# If the HIDE_UNDOC_MEMBERS tag is set to YES, doxygen will hide all\n# undocumented members inside documented classes or files. If set to NO these\n# members will be included in the various overviews, but no documentation\n# section is generated. This option has no effect if EXTRACT_ALL is enabled.\n# The default value is: NO.\n\nHIDE_UNDOC_MEMBERS     = NO\n\n# If the HIDE_UNDOC_CLASSES tag is set to YES, doxygen will hide all\n# undocumented classes that are normally visible in the class hierarchy. If set\n# to NO, these classes will be included in the various overviews. This option\n# has no effect if EXTRACT_ALL is enabled.\n# The default value is: NO.\n\nHIDE_UNDOC_CLASSES     = NO\n\n# If the HIDE_FRIEND_COMPOUNDS tag is set to YES, doxygen will hide all friend\n# declarations. If set to NO, these declarations will be included in the\n# documentation.\n# The default value is: NO.\n\nHIDE_FRIEND_COMPOUNDS  = NO\n\n# If the HIDE_IN_BODY_DOCS tag is set to YES, doxygen will hide any\n# documentation blocks found inside the body of a function. If set to NO, these\n# blocks will be appended to the function's detailed documentation block.\n# The default value is: NO.\n\nHIDE_IN_BODY_DOCS      = NO\n\n# The INTERNAL_DOCS tag determines if documentation that is typed after a\n# \\internal command is included. If the tag is set to NO then the documentation\n# will be excluded. Set it to YES to include the internal documentation.\n# The default value is: NO.\n\nINTERNAL_DOCS          = NO\n\n# With the correct setting of option CASE_SENSE_NAMES doxygen will better be\n# able to match the capabilities of the underlying filesystem. In case the\n# filesystem is case sensitive (i.e. it supports files in the same directory\n# whose names only differ in casing), the option must be set to YES to properly\n# deal with such files in case they appear in the input. For filesystems that\n# are not case sensitive the option should be be set to NO to properly deal with\n# output files written for symbols that only differ in casing, such as for two\n# classes, one named CLASS and the other named Class, and to also support\n# references to files without having to specify the exact matching casing. On\n# Windows (including Cygwin) and MacOS, users should typically set this option\n# to NO, whereas on Linux or other Unix flavors it should typically be set to\n# YES.\n# The default value is: system dependent.\n\nCASE_SENSE_NAMES       = NO\n\n# If the HIDE_SCOPE_NAMES tag is set to NO then doxygen will show members with\n# their full class and namespace scopes in the documentation. If set to YES, the\n# scope will be hidden.\n# The default value is: NO.\n\nHIDE_SCOPE_NAMES       = NO\n\n# If the HIDE_COMPOUND_REFERENCE tag is set to NO (default) then doxygen will\n# append additional text to a page's title, such as Class Reference. If set to\n# YES the compound reference will be hidden.\n# The default value is: NO.\n\nHIDE_COMPOUND_REFERENCE= NO\n\n# If the SHOW_INCLUDE_FILES tag is set to YES then doxygen will put a list of\n# the files that are included by a file in the documentation of that file.\n# The default value is: YES.\n\nSHOW_INCLUDE_FILES     = YES\n\n# If the SHOW_GROUPED_MEMB_INC tag is set to YES then Doxygen will add for each\n# grouped member an include statement to the documentation, telling the reader\n# which file to include in order to use the member.\n# The default value is: NO.\n\nSHOW_GROUPED_MEMB_INC  = NO\n\n# If the FORCE_LOCAL_INCLUDES tag is set to YES then doxygen will list include\n# files with double quotes in the documentation rather than with sharp brackets.\n# The default value is: NO.\n\nFORCE_LOCAL_INCLUDES   = NO\n\n# If the INLINE_INFO tag is set to YES then a tag [inline] is inserted in the\n# documentation for inline members.\n# The default value is: YES.\n\nINLINE_INFO            = YES\n\n# If the SORT_MEMBER_DOCS tag is set to YES then doxygen will sort the\n# (detailed) documentation of file and class members alphabetically by member\n# name. If set to NO, the members will appear in declaration order.\n# The default value is: YES.\n\nSORT_MEMBER_DOCS       = YES\n\n# If the SORT_BRIEF_DOCS tag is set to YES then doxygen will sort the brief\n# descriptions of file, namespace and class members alphabetically by member\n# name. If set to NO, the members will appear in declaration order. Note that\n# this will also influence the order of the classes in the class list.\n# The default value is: NO.\n\nSORT_BRIEF_DOCS        = NO\n\n# If the SORT_MEMBERS_CTORS_1ST tag is set to YES then doxygen will sort the\n# (brief and detailed) documentation of class members so that constructors and\n# destructors are listed first. If set to NO the constructors will appear in the\n# respective orders defined by SORT_BRIEF_DOCS and SORT_MEMBER_DOCS.\n# Note: If SORT_BRIEF_DOCS is set to NO this option is ignored for sorting brief\n# member documentation.\n# Note: If SORT_MEMBER_DOCS is set to NO this option is ignored for sorting\n# detailed member documentation.\n# The default value is: NO.\n\nSORT_MEMBERS_CTORS_1ST = NO\n\n# If the SORT_GROUP_NAMES tag is set to YES then doxygen will sort the hierarchy\n# of group names into alphabetical order. If set to NO the group names will\n# appear in their defined order.\n# The default value is: NO.\n\nSORT_GROUP_NAMES       = NO\n\n# If the SORT_BY_SCOPE_NAME tag is set to YES, the class list will be sorted by\n# fully-qualified names, including namespaces. If set to NO, the class list will\n# be sorted only by class name, not including the namespace part.\n# Note: This option is not very useful if HIDE_SCOPE_NAMES is set to YES.\n# Note: This option applies only to the class list, not to the alphabetical\n# list.\n# The default value is: NO.\n\nSORT_BY_SCOPE_NAME     = NO\n\n# If the STRICT_PROTO_MATCHING option is enabled and doxygen fails to do proper\n# type resolution of all parameters of a function it will reject a match between\n# the prototype and the implementation of a member function even if there is\n# only one candidate or it is obvious which candidate to choose by doing a\n# simple string match. By disabling STRICT_PROTO_MATCHING doxygen will still\n# accept a match between prototype and implementation in such cases.\n# The default value is: NO.\n\nSTRICT_PROTO_MATCHING  = NO\n\n# The GENERATE_TODOLIST tag can be used to enable (YES) or disable (NO) the todo\n# list. This list is created by putting \\todo commands in the documentation.\n# The default value is: YES.\n\nGENERATE_TODOLIST      = YES\n\n# The GENERATE_TESTLIST tag can be used to enable (YES) or disable (NO) the test\n# list. This list is created by putting \\test commands in the documentation.\n# The default value is: YES.\n\nGENERATE_TESTLIST      = YES\n\n# The GENERATE_BUGLIST tag can be used to enable (YES) or disable (NO) the bug\n# list. This list is created by putting \\bug commands in the documentation.\n# The default value is: YES.\n\nGENERATE_BUGLIST       = YES\n\n# The GENERATE_DEPRECATEDLIST tag can be used to enable (YES) or disable (NO)\n# the deprecated list. This list is created by putting \\deprecated commands in\n# the documentation.\n# The default value is: YES.\n\nGENERATE_DEPRECATEDLIST= YES\n\n# The ENABLED_SECTIONS tag can be used to enable conditional documentation\n# sections, marked by \\if <section_label> ... \\endif and \\cond <section_label>\n# ... \\endcond blocks.\n\nENABLED_SECTIONS       =\n\n# The MAX_INITIALIZER_LINES tag determines the maximum number of lines that the\n# initial value of a variable or macro / define can have for it to appear in the\n# documentation. If the initializer consists of more lines than specified here\n# it will be hidden. Use a value of 0 to hide initializers completely. The\n# appearance of the value of individual variables and macros / defines can be\n# controlled using \\showinitializer or \\hideinitializer command in the\n# documentation regardless of this setting.\n# Minimum value: 0, maximum value: 10000, default value: 30.\n\nMAX_INITIALIZER_LINES  = 30\n\n# Set the SHOW_USED_FILES tag to NO to disable the list of files generated at\n# the bottom of the documentation of classes and structs. If set to YES, the\n# list will mention the files that were used to generate the documentation.\n# The default value is: YES.\n\nSHOW_USED_FILES        = YES\n\n# Set the SHOW_FILES tag to NO to disable the generation of the Files page. This\n# will remove the Files entry from the Quick Index and from the Folder Tree View\n# (if specified).\n# The default value is: YES.\n\nSHOW_FILES             = YES\n\n# Set the SHOW_NAMESPACES tag to NO to disable the generation of the Namespaces\n# page. This will remove the Namespaces entry from the Quick Index and from the\n# Folder Tree View (if specified).\n# The default value is: YES.\n\nSHOW_NAMESPACES        = YES\n\n# The FILE_VERSION_FILTER tag can be used to specify a program or script that\n# doxygen should invoke to get the current version for each file (typically from\n# the version control system). Doxygen will invoke the program by executing (via\n# popen()) the command command input-file, where command is the value of the\n# FILE_VERSION_FILTER tag, and input-file is the name of an input file provided\n# by doxygen. Whatever the program writes to standard output is used as the file\n# version. For an example see the documentation.\n\nFILE_VERSION_FILTER    =\n\n# The LAYOUT_FILE tag can be used to specify a layout file which will be parsed\n# by doxygen. The layout file controls the global structure of the generated\n# output files in an output format independent way. To create the layout file\n# that represents doxygen's defaults, run doxygen with the -l option. You can\n# optionally specify a file name after the option, if omitted DoxygenLayout.xml\n# will be used as the name of the layout file.\n#\n# Note that if you run doxygen from a directory containing a file called\n# DoxygenLayout.xml, doxygen will parse it automatically even if the LAYOUT_FILE\n# tag is left empty.\n\nLAYOUT_FILE            =\n\n# The CITE_BIB_FILES tag can be used to specify one or more bib files containing\n# the reference definitions. This must be a list of .bib files. The .bib\n# extension is automatically appended if omitted. This requires the bibtex tool\n# to be installed. See also https://en.wikipedia.org/wiki/BibTeX for more info.\n# For LaTeX the style of the bibliography can be controlled using\n# LATEX_BIB_STYLE. To use this feature you need bibtex and perl available in the\n# search path. See also \\cite for info how to create references.\n\nCITE_BIB_FILES         =\n\n#---------------------------------------------------------------------------\n# Configuration options related to warning and progress messages\n#---------------------------------------------------------------------------\n\n# The QUIET tag can be used to turn on/off the messages that are generated to\n# standard output by doxygen. If QUIET is set to YES this implies that the\n# messages are off.\n# The default value is: NO.\n\nQUIET                  = NO\n\n# The WARNINGS tag can be used to turn on/off the warning messages that are\n# generated to standard error (stderr) by doxygen. If WARNINGS is set to YES\n# this implies that the warnings are on.\n#\n# Tip: Turn warnings on while writing the documentation.\n# The default value is: YES.\n\nWARNINGS               = YES\n\n# If the WARN_IF_UNDOCUMENTED tag is set to YES then doxygen will generate\n# warnings for undocumented members. If EXTRACT_ALL is set to YES then this flag\n# will automatically be disabled.\n# The default value is: YES.\n\nWARN_IF_UNDOCUMENTED   = YES\n\n# If the WARN_IF_DOC_ERROR tag is set to YES, doxygen will generate warnings for\n# potential errors in the documentation, such as not documenting some parameters\n# in a documented function, or documenting parameters that don't exist or using\n# markup commands wrongly.\n# The default value is: YES.\n\nWARN_IF_DOC_ERROR      = YES\n\n# This WARN_NO_PARAMDOC option can be enabled to get warnings for functions that\n# are documented, but have no documentation for their parameters or return\n# value. If set to NO, doxygen will only warn about wrong or incomplete\n# parameter documentation, but not about the absence of documentation. If\n# EXTRACT_ALL is set to YES then this flag will automatically be disabled.\n# The default value is: NO.\n\nWARN_NO_PARAMDOC       = NO\n\n# If the WARN_AS_ERROR tag is set to YES then doxygen will immediately stop when\n# a warning is encountered. If the WARN_AS_ERROR tag is set to FAIL_ON_WARNINGS\n# then doxygen will continue running as if WARN_AS_ERROR tag is set to NO, but\n# at the end of the doxygen process doxygen will return with a non-zero status.\n# Possible values are: NO, YES and FAIL_ON_WARNINGS.\n# The default value is: NO.\n\nWARN_AS_ERROR          = NO\n\n# The WARN_FORMAT tag determines the format of the warning messages that doxygen\n# can produce. The string should contain the $file, $line, and $text tags, which\n# will be replaced by the file and line number from which the warning originated\n# and the warning text. Optionally the format may contain $version, which will\n# be replaced by the version of the file (if it could be obtained via\n# FILE_VERSION_FILTER)\n# The default value is: $file:$line: $text.\n\nWARN_FORMAT            = \"$file:$line: $text\"\n\n# The WARN_LOGFILE tag can be used to specify a file to which warning and error\n# messages should be written. If left blank the output is written to standard\n# error (stderr).\n\nWARN_LOGFILE           =\n\n#---------------------------------------------------------------------------\n# Configuration options related to the input files\n#---------------------------------------------------------------------------\n\n# The INPUT tag is used to specify the files and/or directories that contain\n# documented source files. You may enter file names like myfile.cpp or\n# directories like /usr/src/myproject. Separate the files or directories with\n# spaces. See also FILE_PATTERNS and EXTENSION_MAPPING\n# Note: If this tag is empty the current directory is searched.\n\nINPUT                  = src/audio_hal.h src/audio_hal/audiokit_board.h README.md src \n\n# This tag can be used to specify the character encoding of the source files\n# that doxygen parses. Internally doxygen uses the UTF-8 encoding. Doxygen uses\n# libiconv (or the iconv built into libc) for the transcoding. See the libiconv\n# documentation (see:\n# https://www.gnu.org/software/libiconv/) for the list of possible encodings.\n# The default value is: UTF-8.\n\nINPUT_ENCODING         = UTF-8\n\n# If the value of the INPUT tag contains directories, you can use the\n# FILE_PATTERNS tag to specify one or more wildcard patterns (like *.cpp and\n# *.h) to filter out the source-files in the directories.\n#\n# Note that for custom extensions or not directly supported extensions you also\n# need to set EXTENSION_MAPPING for the extension otherwise the files are not\n# read by doxygen.\n#\n# Note the list of default checked file patterns might differ from the list of\n# default file extension mappings.\n#\n# If left blank the following patterns are tested:*.c, *.cc, *.cxx, *.cpp,\n# *.c++, *.java, *.ii, *.ixx, *.ipp, *.i++, *.inl, *.idl, *.ddl, *.odl, *.h,\n# *.hh, *.hxx, *.hpp, *.h++, *.cs, *.d, *.php, *.php4, *.php5, *.phtml, *.inc,\n# *.m, *.markdown, *.md, *.mm, *.dox (to be provided as doxygen C comment),\n# *.py, *.pyw, *.f90, *.f95, *.f03, *.f08, *.f18, *.f, *.for, *.vhd, *.vhdl,\n# *.ucf, *.qsf and *.ice.\n\nFILE_PATTERNS          = *.c \\\n                         *.cc \\\n                         *.cxx \\\n                         *.cpp \\\n                         *.c++ \\\n                         *.java \\\n                         *.ii \\\n                         *.ixx \\\n                         *.ipp \\\n                         *.i++ \\\n                         *.inl \\\n                         *.idl \\\n                         *.ddl \\\n                         *.odl \\\n                         *.h \\\n                         *.hh \\\n                         *.hxx \\\n                         *.hpp \\\n                         *.h++ \\\n                         *.cs \\\n                         *.d \\\n                         *.php \\\n                         *.php4 \\\n                         *.php5 \\\n                         *.phtml \\\n                         *.inc \\\n                         *.m \\\n                         *.markdown \\\n                         *.md \\\n                         *.mm \\\n                         *.dox \\\n                         *.py \\\n                         *.pyw \\\n                         *.f90 \\\n                         *.f95 \\\n                         *.f03 \\\n                         *.f08 \\\n                         *.f18 \\\n                         *.f \\\n                         *.for \\\n                         *.vhd \\\n                         *.vhdl \\\n                         *.ucf \\\n                         *.qsf \\\n                         *.ice\n\n# The RECURSIVE tag can be used to specify whether or not subdirectories should\n# be searched for input files as well.\n# The default value is: NO.\n\nRECURSIVE              = NO\n\n# The EXCLUDE tag can be used to specify files and/or directories that should be\n# excluded from the INPUT source files. This way you can easily exclude a\n# subdirectory from a directory tree whose root is specified with the INPUT tag.\n#\n# Note that relative paths are relative to the directory from which doxygen is\n# run.\n\nEXCLUDE                = src/periph_sdcard.h\n\n# The EXCLUDE_SYMLINKS tag can be used to select whether or not files or\n# directories that are symbolic links (a Unix file system feature) are excluded\n# from the input.\n# The default value is: NO.\n\nEXCLUDE_SYMLINKS       = NO\n\n# If the value of the INPUT tag contains directories, you can use the\n# EXCLUDE_PATTERNS tag to specify one or more wildcard patterns to exclude\n# certain files from those directories.\n#\n# Note that the wildcards are matched against the file with absolute path, so to\n# exclude all test directories for example use the pattern */test/*\n\nEXCLUDE_PATTERNS       =\n\n# The EXCLUDE_SYMBOLS tag can be used to specify one or more symbol names\n# (namespaces, classes, functions, etc.) that should be excluded from the\n# output. The symbol name can be a fully qualified name, a word, or if the\n# wildcard * is used, a substring. Examples: ANamespace, AClass,\n# AClass::ANamespace, ANamespace::*Test\n#\n# Note that the wildcards are matched against the file with absolute path, so to\n# exclude all test directories use the pattern */test/*\n\nEXCLUDE_SYMBOLS        =\n\n# The EXAMPLE_PATH tag can be used to specify one or more files or directories\n# that contain example code fragments that are included (see the \\include\n# command).\n\nEXAMPLE_PATH           =\n\n# If the value of the EXAMPLE_PATH tag contains directories, you can use the\n# EXAMPLE_PATTERNS tag to specify one or more wildcard pattern (like *.cpp and\n# *.h) to filter out the source-files in the directories. If left blank all\n# files are included.\n\nEXAMPLE_PATTERNS       = *\n\n# If the EXAMPLE_RECURSIVE tag is set to YES then subdirectories will be\n# searched for input files to be used with the \\include or \\dontinclude commands\n# irrespective of the value of the RECURSIVE tag.\n# The default value is: NO.\n\nEXAMPLE_RECURSIVE      = NO\n\n# The IMAGE_PATH tag can be used to specify one or more files or directories\n# that contain images that are to be included in the documentation (see the\n# \\image command).\n\nIMAGE_PATH             =\n\n# The INPUT_FILTER tag can be used to specify a program that doxygen should\n# invoke to filter for each input file. Doxygen will invoke the filter program\n# by executing (via popen()) the command:\n#\n# <filter> <input-file>\n#\n# where <filter> is the value of the INPUT_FILTER tag, and <input-file> is the\n# name of an input file. Doxygen will then use the output that the filter\n# program writes to standard output. If FILTER_PATTERNS is specified, this tag\n# will be ignored.\n#\n# Note that the filter must not add or remove lines; it is applied before the\n# code is scanned, but not when the output code is generated. If lines are added\n# or removed, the anchors will not be placed correctly.\n#\n# Note that for custom extensions or not directly supported extensions you also\n# need to set EXTENSION_MAPPING for the extension otherwise the files are not\n# properly processed by doxygen.\n\nINPUT_FILTER           =\n\n# The FILTER_PATTERNS tag can be used to specify filters on a per file pattern\n# basis. Doxygen will compare the file name with each pattern and apply the\n# filter if there is a match. The filters are a list of the form: pattern=filter\n# (like *.cpp=my_cpp_filter). See INPUT_FILTER for further information on how\n# filters are used. If the FILTER_PATTERNS tag is empty or if none of the\n# patterns match the file name, INPUT_FILTER is applied.\n#\n# Note that for custom extensions or not directly supported extensions you also\n# need to set EXTENSION_MAPPING for the extension otherwise the files are not\n# properly processed by doxygen.\n\nFILTER_PATTERNS        =\n\n# If the FILTER_SOURCE_FILES tag is set to YES, the input filter (if set using\n# INPUT_FILTER) will also be used to filter the input files that are used for\n# producing the source files to browse (i.e. when SOURCE_BROWSER is set to YES).\n# The default value is: NO.\n\nFILTER_SOURCE_FILES    = NO\n\n# The FILTER_SOURCE_PATTERNS tag can be used to specify source filters per file\n# pattern. A pattern will override the setting for FILTER_PATTERN (if any) and\n# it is also possible to disable source filtering for a specific pattern using\n# *.ext= (so without naming a filter).\n# This tag requires that the tag FILTER_SOURCE_FILES is set to YES.\n\nFILTER_SOURCE_PATTERNS =\n\n# If the USE_MDFILE_AS_MAINPAGE tag refers to the name of a markdown file that\n# is part of the input, its contents will be placed on the main page\n# (index.html). This can be useful if you have a project on for instance GitHub\n# and want to reuse the introduction page also for the doxygen output.\n\nUSE_MDFILE_AS_MAINPAGE = README.md\n\n#---------------------------------------------------------------------------\n# Configuration options related to source browsing\n#---------------------------------------------------------------------------\n\n# If the SOURCE_BROWSER tag is set to YES then a list of source files will be\n# generated. Documented entities will be cross-referenced with these sources.\n#\n# Note: To get rid of all source code in the generated output, make sure that\n# also VERBATIM_HEADERS is set to NO.\n# The default value is: NO.\n\nSOURCE_BROWSER         = YES\n\n# Setting the INLINE_SOURCES tag to YES will include the body of functions,\n# classes and enums directly into the documentation.\n# The default value is: NO.\n\nINLINE_SOURCES         = YES\n\n# Setting the STRIP_CODE_COMMENTS tag to YES will instruct doxygen to hide any\n# special comment blocks from generated source code fragments. Normal C, C++ and\n# Fortran comments will always remain visible.\n# The default value is: YES.\n\nSTRIP_CODE_COMMENTS    = NO\n\n# If the REFERENCED_BY_RELATION tag is set to YES then for each documented\n# entity all documented functions referencing it will be listed.\n# The default value is: NO.\n\nREFERENCED_BY_RELATION = NO\n\n# If the REFERENCES_RELATION tag is set to YES then for each documented function\n# all documented entities called/used by that function will be listed.\n# The default value is: NO.\n\nREFERENCES_RELATION    = NO\n\n# If the REFERENCES_LINK_SOURCE tag is set to YES and SOURCE_BROWSER tag is set\n# to YES then the hyperlinks from functions in REFERENCES_RELATION and\n# REFERENCED_BY_RELATION lists will link to the source code. Otherwise they will\n# link to the documentation.\n# The default value is: YES.\n\nREFERENCES_LINK_SOURCE = YES\n\n# If SOURCE_TOOLTIPS is enabled (the default) then hovering a hyperlink in the\n# source code will show a tooltip with additional information such as prototype,\n# brief description and links to the definition and documentation. Since this\n# will make the HTML file larger and loading of large files a bit slower, you\n# can opt to disable this feature.\n# The default value is: YES.\n# This tag requires that the tag SOURCE_BROWSER is set to YES.\n\nSOURCE_TOOLTIPS        = YES\n\n# If the USE_HTAGS tag is set to YES then the references to source code will\n# point to the HTML generated by the htags(1) tool instead of doxygen built-in\n# source browser. The htags tool is part of GNU's global source tagging system\n# (see https://www.gnu.org/software/global/global.html). You will need version\n# 4.8.6 or higher.\n#\n# To use it do the following:\n# - Install the latest version of global\n# - Enable SOURCE_BROWSER and USE_HTAGS in the configuration file\n# - Make sure the INPUT points to the root of the source tree\n# - Run doxygen as normal\n#\n# Doxygen will invoke htags (and that will in turn invoke gtags), so these\n# tools must be available from the command line (i.e. in the search path).\n#\n# The result: instead of the source browser generated by doxygen, the links to\n# source code will now point to the output of htags.\n# The default value is: NO.\n# This tag requires that the tag SOURCE_BROWSER is set to YES.\n\nUSE_HTAGS              = NO\n\n# If the VERBATIM_HEADERS tag is set the YES then doxygen will generate a\n# verbatim copy of the header file for each class for which an include is\n# specified. Set to NO to disable this.\n# See also: Section \\class.\n# The default value is: YES.\n\nVERBATIM_HEADERS       = YES\n\n#---------------------------------------------------------------------------\n# Configuration options related to the alphabetical class index\n#---------------------------------------------------------------------------\n\n# If the ALPHABETICAL_INDEX tag is set to YES, an alphabetical index of all\n# compounds will be generated. Enable this if the project contains a lot of\n# classes, structs, unions or interfaces.\n# The default value is: YES.\n\nALPHABETICAL_INDEX     = YES\n\n# In case all classes in a project start with a common prefix, all classes will\n# be put under the same header in the alphabetical index. The IGNORE_PREFIX tag\n# can be used to specify a prefix (or a list of prefixes) that should be ignored\n# while generating the index headers.\n# This tag requires that the tag ALPHABETICAL_INDEX is set to YES.\n\nIGNORE_PREFIX          =\n\n#---------------------------------------------------------------------------\n# Configuration options related to the HTML output\n#---------------------------------------------------------------------------\n\n# If the GENERATE_HTML tag is set to YES, doxygen will generate HTML output\n# The default value is: YES.\n\nGENERATE_HTML          = YES\n\n# The HTML_OUTPUT tag is used to specify where the HTML docs will be put. If a\n# relative path is entered the value of OUTPUT_DIRECTORY will be put in front of\n# it.\n# The default directory is: html.\n# This tag requires that the tag GENERATE_HTML is set to YES.\n\nHTML_OUTPUT            = html\n\n# The HTML_FILE_EXTENSION tag can be used to specify the file extension for each\n# generated HTML page (for example: .htm, .php, .asp).\n# The default value is: .html.\n# This tag requires that the tag GENERATE_HTML is set to YES.\n\nHTML_FILE_EXTENSION    = .html\n\n# The HTML_HEADER tag can be used to specify a user-defined HTML header file for\n# each generated HTML page. If the tag is left blank doxygen will generate a\n# standard header.\n#\n# To get valid HTML the header file that includes any scripts and style sheets\n# that doxygen needs, which is dependent on the configuration options used (e.g.\n# the setting GENERATE_TREEVIEW). It is highly recommended to start with a\n# default header using\n# doxygen -w html new_header.html new_footer.html new_stylesheet.css\n# YourConfigFile\n# and then modify the file new_header.html. See also section \"Doxygen usage\"\n# for information on how to generate the default header that doxygen normally\n# uses.\n# Note: The header is subject to change so you typically have to regenerate the\n# default header when upgrading to a newer version of doxygen. For a description\n# of the possible markers and block names see the documentation.\n# This tag requires that the tag GENERATE_HTML is set to YES.\n\nHTML_HEADER            =\n\n# The HTML_FOOTER tag can be used to specify a user-defined HTML footer for each\n# generated HTML page. If the tag is left blank doxygen will generate a standard\n# footer. See HTML_HEADER for more information on how to generate a default\n# footer and what special commands can be used inside the footer. See also\n# section \"Doxygen usage\" for information on how to generate the default footer\n# that doxygen normally uses.\n# This tag requires that the tag GENERATE_HTML is set to YES.\n\nHTML_FOOTER            =\n\n# The HTML_STYLESHEET tag can be used to specify a user-defined cascading style\n# sheet that is used by each HTML page. It can be used to fine-tune the look of\n# the HTML output. If left blank doxygen will generate a default style sheet.\n# See also section \"Doxygen usage\" for information on how to generate the style\n# sheet that doxygen normally uses.\n# Note: It is recommended to use HTML_EXTRA_STYLESHEET instead of this tag, as\n# it is more robust and this tag (HTML_STYLESHEET) will in the future become\n# obsolete.\n# This tag requires that the tag GENERATE_HTML is set to YES.\n\nHTML_STYLESHEET        =\n\n# The HTML_EXTRA_STYLESHEET tag can be used to specify additional user-defined\n# cascading style sheets that are included after the standard style sheets\n# created by doxygen. Using this option one can overrule certain style aspects.\n# This is preferred over using HTML_STYLESHEET since it does not replace the\n# standard style sheet and is therefore more robust against future updates.\n# Doxygen will copy the style sheet files to the output directory.\n# Note: The order of the extra style sheet files is of importance (e.g. the last\n# style sheet in the list overrules the setting of the previous ones in the\n# list). For an example see the documentation.\n# This tag requires that the tag GENERATE_HTML is set to YES.\n\nHTML_EXTRA_STYLESHEET  =\n\n# The HTML_EXTRA_FILES tag can be used to specify one or more extra images or\n# other source files which should be copied to the HTML output directory. Note\n# that these files will be copied to the base HTML output directory. Use the\n# $relpath^ marker in the HTML_HEADER and/or HTML_FOOTER files to load these\n# files. In the HTML_STYLESHEET file, use the file name only. Also note that the\n# files will be copied as-is; there are no commands or markers available.\n# This tag requires that the tag GENERATE_HTML is set to YES.\n\nHTML_EXTRA_FILES       =\n\n# The HTML_COLORSTYLE_HUE tag controls the color of the HTML output. Doxygen\n# will adjust the colors in the style sheet and background images according to\n# this color. Hue is specified as an angle on a colorwheel, see\n# https://en.wikipedia.org/wiki/Hue for more information. For instance the value\n# 0 represents red, 60 is yellow, 120 is green, 180 is cyan, 240 is blue, 300\n# purple, and 360 is red again.\n# Minimum value: 0, maximum value: 359, default value: 220.\n# This tag requires that the tag GENERATE_HTML is set to YES.\n\nHTML_COLORSTYLE_HUE    = 220\n\n# The HTML_COLORSTYLE_SAT tag controls the purity (or saturation) of the colors\n# in the HTML output. For a value of 0 the output will use grayscales only. A\n# value of 255 will produce the most vivid colors.\n# Minimum value: 0, maximum value: 255, default value: 100.\n# This tag requires that the tag GENERATE_HTML is set to YES.\n\nHTML_COLORSTYLE_SAT    = 100\n\n# The HTML_COLORSTYLE_GAMMA tag controls the gamma correction applied to the\n# luminance component of the colors in the HTML output. Values below 100\n# gradually make the output lighter, whereas values above 100 make the output\n# darker. The value divided by 100 is the actual gamma applied, so 80 represents\n# a gamma of 0.8, The value 220 represents a gamma of 2.2, and 100 does not\n# change the gamma.\n# Minimum value: 40, maximum value: 240, default value: 80.\n# This tag requires that the tag GENERATE_HTML is set to YES.\n\nHTML_COLORSTYLE_GAMMA  = 80\n\n# If the HTML_TIMESTAMP tag is set to YES then the footer of each generated HTML\n# page will contain the date and time when the page was generated. Setting this\n# to YES can help to show when doxygen was last run and thus if the\n# documentation is up to date.\n# The default value is: NO.\n# This tag requires that the tag GENERATE_HTML is set to YES.\n\nHTML_TIMESTAMP         = NO\n\n# If the HTML_DYNAMIC_MENUS tag is set to YES then the generated HTML\n# documentation will contain a main index with vertical navigation menus that\n# are dynamically created via JavaScript. If disabled, the navigation index will\n# consists of multiple levels of tabs that are statically embedded in every HTML\n# page. Disable this option to support browsers that do not have JavaScript,\n# like the Qt help browser.\n# The default value is: YES.\n# This tag requires that the tag GENERATE_HTML is set to YES.\n\nHTML_DYNAMIC_MENUS     = YES\n\n# If the HTML_DYNAMIC_SECTIONS tag is set to YES then the generated HTML\n# documentation will contain sections that can be hidden and shown after the\n# page has loaded.\n# The default value is: NO.\n# This tag requires that the tag GENERATE_HTML is set to YES.\n\nHTML_DYNAMIC_SECTIONS  = NO\n\n# With HTML_INDEX_NUM_ENTRIES one can control the preferred number of entries\n# shown in the various tree structured indices initially; the user can expand\n# and collapse entries dynamically later on. Doxygen will expand the tree to\n# such a level that at most the specified number of entries are visible (unless\n# a fully collapsed tree already exceeds this amount). So setting the number of\n# entries 1 will produce a full collapsed tree by default. 0 is a special value\n# representing an infinite number of entries and will result in a full expanded\n# tree by default.\n# Minimum value: 0, maximum value: 9999, default value: 100.\n# This tag requires that the tag GENERATE_HTML is set to YES.\n\nHTML_INDEX_NUM_ENTRIES = 100\n\n# If the GENERATE_DOCSET tag is set to YES, additional index files will be\n# generated that can be used as input for Apple's Xcode 3 integrated development\n# environment (see:\n# https://developer.apple.com/xcode/), introduced with OSX 10.5 (Leopard). To\n# create a documentation set, doxygen will generate a Makefile in the HTML\n# output directory. Running make will produce the docset in that directory and\n# running make install will install the docset in\n# ~/Library/Developer/Shared/Documentation/DocSets so that Xcode will find it at\n# startup. See https://developer.apple.com/library/archive/featuredarticles/Doxy\n# genXcode/_index.html for more information.\n# The default value is: NO.\n# This tag requires that the tag GENERATE_HTML is set to YES.\n\nGENERATE_DOCSET        = NO\n\n# This tag determines the name of the docset feed. A documentation feed provides\n# an umbrella under which multiple documentation sets from a single provider\n# (such as a company or product suite) can be grouped.\n# The default value is: Doxygen generated docs.\n# This tag requires that the tag GENERATE_DOCSET is set to YES.\n\nDOCSET_FEEDNAME        = \"Doxygen generated docs\"\n\n# This tag specifies a string that should uniquely identify the documentation\n# set bundle. This should be a reverse domain-name style string, e.g.\n# com.mycompany.MyDocSet. Doxygen will append .docset to the name.\n# The default value is: org.doxygen.Project.\n# This tag requires that the tag GENERATE_DOCSET is set to YES.\n\nDOCSET_BUNDLE_ID       = org.doxygen.Project\n\n# The DOCSET_PUBLISHER_ID tag specifies a string that should uniquely identify\n# the documentation publisher. This should be a reverse domain-name style\n# string, e.g. com.mycompany.MyDocSet.documentation.\n# The default value is: org.doxygen.Publisher.\n# This tag requires that the tag GENERATE_DOCSET is set to YES.\n\nDOCSET_PUBLISHER_ID    = org.doxygen.Publisher\n\n# The DOCSET_PUBLISHER_NAME tag identifies the documentation publisher.\n# The default value is: Publisher.\n# This tag requires that the tag GENERATE_DOCSET is set to YES.\n\nDOCSET_PUBLISHER_NAME  = Publisher\n\n# If the GENERATE_HTMLHELP tag is set to YES then doxygen generates three\n# additional HTML index files: index.hhp, index.hhc, and index.hhk. The\n# index.hhp is a project file that can be read by Microsoft's HTML Help Workshop\n# (see:\n# https://www.microsoft.com/en-us/download/details.aspx?id=21138) on Windows.\n#\n# The HTML Help Workshop contains a compiler that can convert all HTML output\n# generated by doxygen into a single compiled HTML file (.chm). Compiled HTML\n# files are now used as the Windows 98 help format, and will replace the old\n# Windows help format (.hlp) on all Windows platforms in the future. Compressed\n# HTML files also contain an index, a table of contents, and you can search for\n# words in the documentation. The HTML workshop also contains a viewer for\n# compressed HTML files.\n# The default value is: NO.\n# This tag requires that the tag GENERATE_HTML is set to YES.\n\nGENERATE_HTMLHELP      = NO\n\n# The CHM_FILE tag can be used to specify the file name of the resulting .chm\n# file. You can add a path in front of the file if the result should not be\n# written to the html output directory.\n# This tag requires that the tag GENERATE_HTMLHELP is set to YES.\n\nCHM_FILE               =\n\n# The HHC_LOCATION tag can be used to specify the location (absolute path\n# including file name) of the HTML help compiler (hhc.exe). If non-empty,\n# doxygen will try to run the HTML help compiler on the generated index.hhp.\n# The file has to be specified with full path.\n# This tag requires that the tag GENERATE_HTMLHELP is set to YES.\n\nHHC_LOCATION           =\n\n# The GENERATE_CHI flag controls if a separate .chi index file is generated\n# (YES) or that it should be included in the main .chm file (NO).\n# The default value is: NO.\n# This tag requires that the tag GENERATE_HTMLHELP is set to YES.\n\nGENERATE_CHI           = NO\n\n# The CHM_INDEX_ENCODING is used to encode HtmlHelp index (hhk), content (hhc)\n# and project file content.\n# This tag requires that the tag GENERATE_HTMLHELP is set to YES.\n\nCHM_INDEX_ENCODING     =\n\n# The BINARY_TOC flag controls whether a binary table of contents is generated\n# (YES) or a normal table of contents (NO) in the .chm file. Furthermore it\n# enables the Previous and Next buttons.\n# The default value is: NO.\n# This tag requires that the tag GENERATE_HTMLHELP is set to YES.\n\nBINARY_TOC             = NO\n\n# The TOC_EXPAND flag can be set to YES to add extra items for group members to\n# the table of contents of the HTML help documentation and to the tree view.\n# The default value is: NO.\n# This tag requires that the tag GENERATE_HTMLHELP is set to YES.\n\nTOC_EXPAND             = NO\n\n# If the GENERATE_QHP tag is set to YES and both QHP_NAMESPACE and\n# QHP_VIRTUAL_FOLDER are set, an additional index file will be generated that\n# can be used as input for Qt's qhelpgenerator to generate a Qt Compressed Help\n# (.qch) of the generated HTML documentation.\n# The default value is: NO.\n# This tag requires that the tag GENERATE_HTML is set to YES.\n\nGENERATE_QHP           = NO\n\n# If the QHG_LOCATION tag is specified, the QCH_FILE tag can be used to specify\n# the file name of the resulting .qch file. The path specified is relative to\n# the HTML output folder.\n# This tag requires that the tag GENERATE_QHP is set to YES.\n\nQCH_FILE               =\n\n# The QHP_NAMESPACE tag specifies the namespace to use when generating Qt Help\n# Project output. For more information please see Qt Help Project / Namespace\n# (see:\n# https://doc.qt.io/archives/qt-4.8/qthelpproject.html#namespace).\n# The default value is: org.doxygen.Project.\n# This tag requires that the tag GENERATE_QHP is set to YES.\n\nQHP_NAMESPACE          = org.doxygen.Project\n\n# The QHP_VIRTUAL_FOLDER tag specifies the namespace to use when generating Qt\n# Help Project output. For more information please see Qt Help Project / Virtual\n# Folders (see:\n# https://doc.qt.io/archives/qt-4.8/qthelpproject.html#virtual-folders).\n# The default value is: doc.\n# This tag requires that the tag GENERATE_QHP is set to YES.\n\nQHP_VIRTUAL_FOLDER     = doc\n\n# If the QHP_CUST_FILTER_NAME tag is set, it specifies the name of a custom\n# filter to add. For more information please see Qt Help Project / Custom\n# Filters (see:\n# https://doc.qt.io/archives/qt-4.8/qthelpproject.html#custom-filters).\n# This tag requires that the tag GENERATE_QHP is set to YES.\n\nQHP_CUST_FILTER_NAME   =\n\n# The QHP_CUST_FILTER_ATTRS tag specifies the list of the attributes of the\n# custom filter to add. For more information please see Qt Help Project / Custom\n# Filters (see:\n# https://doc.qt.io/archives/qt-4.8/qthelpproject.html#custom-filters).\n# This tag requires that the tag GENERATE_QHP is set to YES.\n\nQHP_CUST_FILTER_ATTRS  =\n\n# The QHP_SECT_FILTER_ATTRS tag specifies the list of the attributes this\n# project's filter section matches. Qt Help Project / Filter Attributes (see:\n# https://doc.qt.io/archives/qt-4.8/qthelpproject.html#filter-attributes).\n# This tag requires that the tag GENERATE_QHP is set to YES.\n\nQHP_SECT_FILTER_ATTRS  =\n\n# The QHG_LOCATION tag can be used to specify the location (absolute path\n# including file name) of Qt's qhelpgenerator. If non-empty doxygen will try to\n# run qhelpgenerator on the generated .qhp file.\n# This tag requires that the tag GENERATE_QHP is set to YES.\n\nQHG_LOCATION           =\n\n# If the GENERATE_ECLIPSEHELP tag is set to YES, additional index files will be\n# generated, together with the HTML files, they form an Eclipse help plugin. To\n# install this plugin and make it available under the help contents menu in\n# Eclipse, the contents of the directory containing the HTML and XML files needs\n# to be copied into the plugins directory of eclipse. The name of the directory\n# within the plugins directory should be the same as the ECLIPSE_DOC_ID value.\n# After copying Eclipse needs to be restarted before the help appears.\n# The default value is: NO.\n# This tag requires that the tag GENERATE_HTML is set to YES.\n\nGENERATE_ECLIPSEHELP   = NO\n\n# A unique identifier for the Eclipse help plugin. When installing the plugin\n# the directory name containing the HTML and XML files should also have this\n# name. Each documentation set should have its own identifier.\n# The default value is: org.doxygen.Project.\n# This tag requires that the tag GENERATE_ECLIPSEHELP is set to YES.\n\nECLIPSE_DOC_ID         = org.doxygen.Project\n\n# If you want full control over the layout of the generated HTML pages it might\n# be necessary to disable the index and replace it with your own. The\n# DISABLE_INDEX tag can be used to turn on/off the condensed index (tabs) at top\n# of each HTML page. A value of NO enables the index and the value YES disables\n# it. Since the tabs in the index contain the same information as the navigation\n# tree, you can set this option to YES if you also set GENERATE_TREEVIEW to YES.\n# The default value is: NO.\n# This tag requires that the tag GENERATE_HTML is set to YES.\n\nDISABLE_INDEX          = NO\n\n# The GENERATE_TREEVIEW tag is used to specify whether a tree-like index\n# structure should be generated to display hierarchical information. If the tag\n# value is set to YES, a side panel will be generated containing a tree-like\n# index structure (just like the one that is generated for HTML Help). For this\n# to work a browser that supports JavaScript, DHTML, CSS and frames is required\n# (i.e. any modern browser). Windows users are probably better off using the\n# HTML help feature. Via custom style sheets (see HTML_EXTRA_STYLESHEET) one can\n# further fine-tune the look of the index. As an example, the default style\n# sheet generated by doxygen has an example that shows how to put an image at\n# the root of the tree instead of the PROJECT_NAME. Since the tree basically has\n# the same information as the tab index, you could consider setting\n# DISABLE_INDEX to YES when enabling this option.\n# The default value is: NO.\n# This tag requires that the tag GENERATE_HTML is set to YES.\n\nGENERATE_TREEVIEW      = NO\n\n# The ENUM_VALUES_PER_LINE tag can be used to set the number of enum values that\n# doxygen will group on one line in the generated HTML documentation.\n#\n# Note that a value of 0 will completely suppress the enum values from appearing\n# in the overview section.\n# Minimum value: 0, maximum value: 20, default value: 4.\n# This tag requires that the tag GENERATE_HTML is set to YES.\n\nENUM_VALUES_PER_LINE   = 4\n\n# If the treeview is enabled (see GENERATE_TREEVIEW) then this tag can be used\n# to set the initial width (in pixels) of the frame in which the tree is shown.\n# Minimum value: 0, maximum value: 1500, default value: 250.\n# This tag requires that the tag GENERATE_HTML is set to YES.\n\nTREEVIEW_WIDTH         = 250\n\n# If the EXT_LINKS_IN_WINDOW option is set to YES, doxygen will open links to\n# external symbols imported via tag files in a separate window.\n# The default value is: NO.\n# This tag requires that the tag GENERATE_HTML is set to YES.\n\nEXT_LINKS_IN_WINDOW    = NO\n\n# If the HTML_FORMULA_FORMAT option is set to svg, doxygen will use the pdf2svg\n# tool (see https://github.com/dawbarton/pdf2svg) or inkscape (see\n# https://inkscape.org) to generate formulas as SVG images instead of PNGs for\n# the HTML output. These images will generally look nicer at scaled resolutions.\n# Possible values are: png (the default) and svg (looks nicer but requires the\n# pdf2svg or inkscape tool).\n# The default value is: png.\n# This tag requires that the tag GENERATE_HTML is set to YES.\n\nHTML_FORMULA_FORMAT    = png\n\n# Use this tag to change the font size of LaTeX formulas included as images in\n# the HTML documentation. When you change the font size after a successful\n# doxygen run you need to manually remove any form_*.png images from the HTML\n# output directory to force them to be regenerated.\n# Minimum value: 8, maximum value: 50, default value: 10.\n# This tag requires that the tag GENERATE_HTML is set to YES.\n\nFORMULA_FONTSIZE       = 10\n\n# Use the FORMULA_TRANSPARENT tag to determine whether or not the images\n# generated for formulas are transparent PNGs. Transparent PNGs are not\n# supported properly for IE 6.0, but are supported on all modern browsers.\n#\n# Note that when changing this option you need to delete any form_*.png files in\n# the HTML output directory before the changes have effect.\n# The default value is: YES.\n# This tag requires that the tag GENERATE_HTML is set to YES.\n\nFORMULA_TRANSPARENT    = YES\n\n# The FORMULA_MACROFILE can contain LaTeX \\newcommand and \\renewcommand commands\n# to create new LaTeX commands to be used in formulas as building blocks. See\n# the section \"Including formulas\" for details.\n\nFORMULA_MACROFILE      =\n\n# Enable the USE_MATHJAX option to render LaTeX formulas using MathJax (see\n# https://www.mathjax.org) which uses client side JavaScript for the rendering\n# instead of using pre-rendered bitmaps. Use this if you do not have LaTeX\n# installed or if you want to formulas look prettier in the HTML output. When\n# enabled you may also need to install MathJax separately and configure the path\n# to it using the MATHJAX_RELPATH option.\n# The default value is: NO.\n# This tag requires that the tag GENERATE_HTML is set to YES.\n\nUSE_MATHJAX            = NO\n\n# When MathJax is enabled you can set the default output format to be used for\n# the MathJax output. See the MathJax site (see:\n# http://docs.mathjax.org/en/v2.7-latest/output.html) for more details.\n# Possible values are: HTML-CSS (which is slower, but has the best\n# compatibility), NativeMML (i.e. MathML) and SVG.\n# The default value is: HTML-CSS.\n# This tag requires that the tag USE_MATHJAX is set to YES.\n\nMATHJAX_FORMAT         = HTML-CSS\n\n# When MathJax is enabled you need to specify the location relative to the HTML\n# output directory using the MATHJAX_RELPATH option. The destination directory\n# should contain the MathJax.js script. For instance, if the mathjax directory\n# is located at the same level as the HTML output directory, then\n# MATHJAX_RELPATH should be ../mathjax. The default value points to the MathJax\n# Content Delivery Network so you can quickly see the result without installing\n# MathJax. However, it is strongly recommended to install a local copy of\n# MathJax from https://www.mathjax.org before deployment.\n# The default value is: https://cdn.jsdelivr.net/npm/mathjax@2.\n# This tag requires that the tag USE_MATHJAX is set to YES.\n\nMATHJAX_RELPATH        = https://cdn.jsdelivr.net/npm/mathjax@2\n\n# The MATHJAX_EXTENSIONS tag can be used to specify one or more MathJax\n# extension names that should be enabled during MathJax rendering. For example\n# MATHJAX_EXTENSIONS = TeX/AMSmath TeX/AMSsymbols\n# This tag requires that the tag USE_MATHJAX is set to YES.\n\nMATHJAX_EXTENSIONS     =\n\n# The MATHJAX_CODEFILE tag can be used to specify a file with javascript pieces\n# of code that will be used on startup of the MathJax code. See the MathJax site\n# (see:\n# http://docs.mathjax.org/en/v2.7-latest/output.html) for more details. For an\n# example see the documentation.\n# This tag requires that the tag USE_MATHJAX is set to YES.\n\nMATHJAX_CODEFILE       =\n\n# When the SEARCHENGINE tag is enabled doxygen will generate a search box for\n# the HTML output. The underlying search engine uses javascript and DHTML and\n# should work on any modern browser. Note that when using HTML help\n# (GENERATE_HTMLHELP), Qt help (GENERATE_QHP), or docsets (GENERATE_DOCSET)\n# there is already a search function so this one should typically be disabled.\n# For large projects the javascript based search engine can be slow, then\n# enabling SERVER_BASED_SEARCH may provide a better solution. It is possible to\n# search using the keyboard; to jump to the search box use <access key> + S\n# (what the <access key> is depends on the OS and browser, but it is typically\n# <CTRL>, <ALT>/<option>, or both). Inside the search box use the <cursor down\n# key> to jump into the search results window, the results can be navigated\n# using the <cursor keys>. Press <Enter> to select an item or <escape> to cancel\n# the search. The filter options can be selected when the cursor is inside the\n# search box by pressing <Shift>+<cursor down>. Also here use the <cursor keys>\n# to select a filter and <Enter> or <escape> to activate or cancel the filter\n# option.\n# The default value is: YES.\n# This tag requires that the tag GENERATE_HTML is set to YES.\n\nSEARCHENGINE           = YES\n\n# When the SERVER_BASED_SEARCH tag is enabled the search engine will be\n# implemented using a web server instead of a web client using JavaScript. There\n# are two flavors of web server based searching depending on the EXTERNAL_SEARCH\n# setting. When disabled, doxygen will generate a PHP script for searching and\n# an index file used by the script. When EXTERNAL_SEARCH is enabled the indexing\n# and searching needs to be provided by external tools. See the section\n# \"External Indexing and Searching\" for details.\n# The default value is: NO.\n# This tag requires that the tag SEARCHENGINE is set to YES.\n\nSERVER_BASED_SEARCH    = NO\n\n# When EXTERNAL_SEARCH tag is enabled doxygen will no longer generate the PHP\n# script for searching. Instead the search results are written to an XML file\n# which needs to be processed by an external indexer. Doxygen will invoke an\n# external search engine pointed to by the SEARCHENGINE_URL option to obtain the\n# search results.\n#\n# Doxygen ships with an example indexer (doxyindexer) and search engine\n# (doxysearch.cgi) which are based on the open source search engine library\n# Xapian (see:\n# https://xapian.org/).\n#\n# See the section \"External Indexing and Searching\" for details.\n# The default value is: NO.\n# This tag requires that the tag SEARCHENGINE is set to YES.\n\nEXTERNAL_SEARCH        = NO\n\n# The SEARCHENGINE_URL should point to a search engine hosted by a web server\n# which will return the search results when EXTERNAL_SEARCH is enabled.\n#\n# Doxygen ships with an example indexer (doxyindexer) and search engine\n# (doxysearch.cgi) which are based on the open source search engine library\n# Xapian (see:\n# https://xapian.org/). See the section \"External Indexing and Searching\" for\n# details.\n# This tag requires that the tag SEARCHENGINE is set to YES.\n\nSEARCHENGINE_URL       =\n\n# When SERVER_BASED_SEARCH and EXTERNAL_SEARCH are both enabled the unindexed\n# search data is written to a file for indexing by an external tool. With the\n# SEARCHDATA_FILE tag the name of this file can be specified.\n# The default file is: searchdata.xml.\n# This tag requires that the tag SEARCHENGINE is set to YES.\n\nSEARCHDATA_FILE        = searchdata.xml\n\n# When SERVER_BASED_SEARCH and EXTERNAL_SEARCH are both enabled the\n# EXTERNAL_SEARCH_ID tag can be used as an identifier for the project. This is\n# useful in combination with EXTRA_SEARCH_MAPPINGS to search through multiple\n# projects and redirect the results back to the right project.\n# This tag requires that the tag SEARCHENGINE is set to YES.\n\nEXTERNAL_SEARCH_ID     =\n\n# The EXTRA_SEARCH_MAPPINGS tag can be used to enable searching through doxygen\n# projects other than the one defined by this configuration file, but that are\n# all added to the same external search index. Each project needs to have a\n# unique id set via EXTERNAL_SEARCH_ID. The search mapping then maps the id of\n# to a relative location where the documentation can be found. The format is:\n# EXTRA_SEARCH_MAPPINGS = tagname1=loc1 tagname2=loc2 ...\n# This tag requires that the tag SEARCHENGINE is set to YES.\n\nEXTRA_SEARCH_MAPPINGS  =\n\n#---------------------------------------------------------------------------\n# Configuration options related to the LaTeX output\n#---------------------------------------------------------------------------\n\n# If the GENERATE_LATEX tag is set to YES, doxygen will generate LaTeX output.\n# The default value is: YES.\n\nGENERATE_LATEX         = NO\n\n# The LATEX_OUTPUT tag is used to specify where the LaTeX docs will be put. If a\n# relative path is entered the value of OUTPUT_DIRECTORY will be put in front of\n# it.\n# The default directory is: latex.\n# This tag requires that the tag GENERATE_LATEX is set to YES.\n\nLATEX_OUTPUT           = latex\n\n# The LATEX_CMD_NAME tag can be used to specify the LaTeX command name to be\n# invoked.\n#\n# Note that when not enabling USE_PDFLATEX the default is latex when enabling\n# USE_PDFLATEX the default is pdflatex and when in the later case latex is\n# chosen this is overwritten by pdflatex. For specific output languages the\n# default can have been set differently, this depends on the implementation of\n# the output language.\n# This tag requires that the tag GENERATE_LATEX is set to YES.\n\nLATEX_CMD_NAME         =\n\n# The MAKEINDEX_CMD_NAME tag can be used to specify the command name to generate\n# index for LaTeX.\n# Note: This tag is used in the Makefile / make.bat.\n# See also: LATEX_MAKEINDEX_CMD for the part in the generated output file\n# (.tex).\n# The default file is: makeindex.\n# This tag requires that the tag GENERATE_LATEX is set to YES.\n\nMAKEINDEX_CMD_NAME     = makeindex\n\n# The LATEX_MAKEINDEX_CMD tag can be used to specify the command name to\n# generate index for LaTeX. In case there is no backslash (\\) as first character\n# it will be automatically added in the LaTeX code.\n# Note: This tag is used in the generated output file (.tex).\n# See also: MAKEINDEX_CMD_NAME for the part in the Makefile / make.bat.\n# The default value is: makeindex.\n# This tag requires that the tag GENERATE_LATEX is set to YES.\n\nLATEX_MAKEINDEX_CMD    = makeindex\n\n# If the COMPACT_LATEX tag is set to YES, doxygen generates more compact LaTeX\n# documents. This may be useful for small projects and may help to save some\n# trees in general.\n# The default value is: NO.\n# This tag requires that the tag GENERATE_LATEX is set to YES.\n\nCOMPACT_LATEX          = NO\n\n# The PAPER_TYPE tag can be used to set the paper type that is used by the\n# printer.\n# Possible values are: a4 (210 x 297 mm), letter (8.5 x 11 inches), legal (8.5 x\n# 14 inches) and executive (7.25 x 10.5 inches).\n# The default value is: a4.\n# This tag requires that the tag GENERATE_LATEX is set to YES.\n\nPAPER_TYPE             = a4\n\n# The EXTRA_PACKAGES tag can be used to specify one or more LaTeX package names\n# that should be included in the LaTeX output. The package can be specified just\n# by its name or with the correct syntax as to be used with the LaTeX\n# \\usepackage command. To get the times font for instance you can specify :\n# EXTRA_PACKAGES=times or EXTRA_PACKAGES={times}\n# To use the option intlimits with the amsmath package you can specify:\n# EXTRA_PACKAGES=[intlimits]{amsmath}\n# If left blank no extra packages will be included.\n# This tag requires that the tag GENERATE_LATEX is set to YES.\n\nEXTRA_PACKAGES         =\n\n# The LATEX_HEADER tag can be used to specify a personal LaTeX header for the\n# generated LaTeX document. The header should contain everything until the first\n# chapter. If it is left blank doxygen will generate a standard header. See\n# section \"Doxygen usage\" for information on how to let doxygen write the\n# default header to a separate file.\n#\n# Note: Only use a user-defined header if you know what you are doing! The\n# following commands have a special meaning inside the header: $title,\n# $datetime, $date, $doxygenversion, $projectname, $projectnumber,\n# $projectbrief, $projectlogo. Doxygen will replace $title with the empty\n# string, for the replacement values of the other commands the user is referred\n# to HTML_HEADER.\n# This tag requires that the tag GENERATE_LATEX is set to YES.\n\nLATEX_HEADER           =\n\n# The LATEX_FOOTER tag can be used to specify a personal LaTeX footer for the\n# generated LaTeX document. The footer should contain everything after the last\n# chapter. If it is left blank doxygen will generate a standard footer. See\n# LATEX_HEADER for more information on how to generate a default footer and what\n# special commands can be used inside the footer.\n#\n# Note: Only use a user-defined footer if you know what you are doing!\n# This tag requires that the tag GENERATE_LATEX is set to YES.\n\nLATEX_FOOTER           =\n\n# The LATEX_EXTRA_STYLESHEET tag can be used to specify additional user-defined\n# LaTeX style sheets that are included after the standard style sheets created\n# by doxygen. Using this option one can overrule certain style aspects. Doxygen\n# will copy the style sheet files to the output directory.\n# Note: The order of the extra style sheet files is of importance (e.g. the last\n# style sheet in the list overrules the setting of the previous ones in the\n# list).\n# This tag requires that the tag GENERATE_LATEX is set to YES.\n\nLATEX_EXTRA_STYLESHEET =\n\n# The LATEX_EXTRA_FILES tag can be used to specify one or more extra images or\n# other source files which should be copied to the LATEX_OUTPUT output\n# directory. Note that the files will be copied as-is; there are no commands or\n# markers available.\n# This tag requires that the tag GENERATE_LATEX is set to YES.\n\nLATEX_EXTRA_FILES      =\n\n# If the PDF_HYPERLINKS tag is set to YES, the LaTeX that is generated is\n# prepared for conversion to PDF (using ps2pdf or pdflatex). The PDF file will\n# contain links (just like the HTML output) instead of page references. This\n# makes the output suitable for online browsing using a PDF viewer.\n# The default value is: YES.\n# This tag requires that the tag GENERATE_LATEX is set to YES.\n\nPDF_HYPERLINKS         = YES\n\n# If the USE_PDFLATEX tag is set to YES, doxygen will use the engine as\n# specified with LATEX_CMD_NAME to generate the PDF file directly from the LaTeX\n# files. Set this option to YES, to get a higher quality PDF documentation.\n#\n# See also section LATEX_CMD_NAME for selecting the engine.\n# The default value is: YES.\n# This tag requires that the tag GENERATE_LATEX is set to YES.\n\nUSE_PDFLATEX           = YES\n\n# If the LATEX_BATCHMODE tag is set to YES, doxygen will add the \\batchmode\n# command to the generated LaTeX files. This will instruct LaTeX to keep running\n# if errors occur, instead of asking the user for help. This option is also used\n# when generating formulas in HTML.\n# The default value is: NO.\n# This tag requires that the tag GENERATE_LATEX is set to YES.\n\nLATEX_BATCHMODE        = NO\n\n# If the LATEX_HIDE_INDICES tag is set to YES then doxygen will not include the\n# index chapters (such as File Index, Compound Index, etc.) in the output.\n# The default value is: NO.\n# This tag requires that the tag GENERATE_LATEX is set to YES.\n\nLATEX_HIDE_INDICES     = NO\n\n# If the LATEX_SOURCE_CODE tag is set to YES then doxygen will include source\n# code with syntax highlighting in the LaTeX output.\n#\n# Note that which sources are shown also depends on other settings such as\n# SOURCE_BROWSER.\n# The default value is: NO.\n# This tag requires that the tag GENERATE_LATEX is set to YES.\n\nLATEX_SOURCE_CODE      = NO\n\n# The LATEX_BIB_STYLE tag can be used to specify the style to use for the\n# bibliography, e.g. plainnat, or ieeetr. See\n# https://en.wikipedia.org/wiki/BibTeX and \\cite for more info.\n# The default value is: plain.\n# This tag requires that the tag GENERATE_LATEX is set to YES.\n\nLATEX_BIB_STYLE        = plain\n\n# If the LATEX_TIMESTAMP tag is set to YES then the footer of each generated\n# page will contain the date and time when the page was generated. Setting this\n# to NO can help when comparing the output of multiple runs.\n# The default value is: NO.\n# This tag requires that the tag GENERATE_LATEX is set to YES.\n\nLATEX_TIMESTAMP        = NO\n\n# The LATEX_EMOJI_DIRECTORY tag is used to specify the (relative or absolute)\n# path from which the emoji images will be read. If a relative path is entered,\n# it will be relative to the LATEX_OUTPUT directory. If left blank the\n# LATEX_OUTPUT directory will be used.\n# This tag requires that the tag GENERATE_LATEX is set to YES.\n\nLATEX_EMOJI_DIRECTORY  =\n\n#---------------------------------------------------------------------------\n# Configuration options related to the RTF output\n#---------------------------------------------------------------------------\n\n# If the GENERATE_RTF tag is set to YES, doxygen will generate RTF output. The\n# RTF output is optimized for Word 97 and may not look too pretty with other RTF\n# readers/editors.\n# The default value is: NO.\n\nGENERATE_RTF           = NO\n\n# The RTF_OUTPUT tag is used to specify where the RTF docs will be put. If a\n# relative path is entered the value of OUTPUT_DIRECTORY will be put in front of\n# it.\n# The default directory is: rtf.\n# This tag requires that the tag GENERATE_RTF is set to YES.\n\nRTF_OUTPUT             = rtf\n\n# If the COMPACT_RTF tag is set to YES, doxygen generates more compact RTF\n# documents. This may be useful for small projects and may help to save some\n# trees in general.\n# The default value is: NO.\n# This tag requires that the tag GENERATE_RTF is set to YES.\n\nCOMPACT_RTF            = NO\n\n# If the RTF_HYPERLINKS tag is set to YES, the RTF that is generated will\n# contain hyperlink fields. The RTF file will contain links (just like the HTML\n# output) instead of page references. This makes the output suitable for online\n# browsing using Word or some other Word compatible readers that support those\n# fields.\n#\n# Note: WordPad (write) and others do not support links.\n# The default value is: NO.\n# This tag requires that the tag GENERATE_RTF is set to YES.\n\nRTF_HYPERLINKS         = NO\n\n# Load stylesheet definitions from file. Syntax is similar to doxygen's\n# configuration file, i.e. a series of assignments. You only have to provide\n# replacements, missing definitions are set to their default value.\n#\n# See also section \"Doxygen usage\" for information on how to generate the\n# default style sheet that doxygen normally uses.\n# This tag requires that the tag GENERATE_RTF is set to YES.\n\nRTF_STYLESHEET_FILE    =\n\n# Set optional variables used in the generation of an RTF document. Syntax is\n# similar to doxygen's configuration file. A template extensions file can be\n# generated using doxygen -e rtf extensionFile.\n# This tag requires that the tag GENERATE_RTF is set to YES.\n\nRTF_EXTENSIONS_FILE    =\n\n# If the RTF_SOURCE_CODE tag is set to YES then doxygen will include source code\n# with syntax highlighting in the RTF output.\n#\n# Note that which sources are shown also depends on other settings such as\n# SOURCE_BROWSER.\n# The default value is: NO.\n# This tag requires that the tag GENERATE_RTF is set to YES.\n\nRTF_SOURCE_CODE        = NO\n\n#---------------------------------------------------------------------------\n# Configuration options related to the man page output\n#---------------------------------------------------------------------------\n\n# If the GENERATE_MAN tag is set to YES, doxygen will generate man pages for\n# classes and files.\n# The default value is: NO.\n\nGENERATE_MAN           = NO\n\n# The MAN_OUTPUT tag is used to specify where the man pages will be put. If a\n# relative path is entered the value of OUTPUT_DIRECTORY will be put in front of\n# it. A directory man3 will be created inside the directory specified by\n# MAN_OUTPUT.\n# The default directory is: man.\n# This tag requires that the tag GENERATE_MAN is set to YES.\n\nMAN_OUTPUT             = man\n\n# The MAN_EXTENSION tag determines the extension that is added to the generated\n# man pages. In case the manual section does not start with a number, the number\n# 3 is prepended. The dot (.) at the beginning of the MAN_EXTENSION tag is\n# optional.\n# The default value is: .3.\n# This tag requires that the tag GENERATE_MAN is set to YES.\n\nMAN_EXTENSION          = .3\n\n# The MAN_SUBDIR tag determines the name of the directory created within\n# MAN_OUTPUT in which the man pages are placed. If defaults to man followed by\n# MAN_EXTENSION with the initial . removed.\n# This tag requires that the tag GENERATE_MAN is set to YES.\n\nMAN_SUBDIR             =\n\n# If the MAN_LINKS tag is set to YES and doxygen generates man output, then it\n# will generate one additional man file for each entity documented in the real\n# man page(s). These additional files only source the real man page, but without\n# them the man command would be unable to find the correct page.\n# The default value is: NO.\n# This tag requires that the tag GENERATE_MAN is set to YES.\n\nMAN_LINKS              = NO\n\n#---------------------------------------------------------------------------\n# Configuration options related to the XML output\n#---------------------------------------------------------------------------\n\n# If the GENERATE_XML tag is set to YES, doxygen will generate an XML file that\n# captures the structure of the code including all documentation.\n# The default value is: NO.\n\nGENERATE_XML           = NO\n\n# The XML_OUTPUT tag is used to specify where the XML pages will be put. If a\n# relative path is entered the value of OUTPUT_DIRECTORY will be put in front of\n# it.\n# The default directory is: xml.\n# This tag requires that the tag GENERATE_XML is set to YES.\n\nXML_OUTPUT             = xml\n\n# If the XML_PROGRAMLISTING tag is set to YES, doxygen will dump the program\n# listings (including syntax highlighting and cross-referencing information) to\n# the XML output. Note that enabling this will significantly increase the size\n# of the XML output.\n# The default value is: YES.\n# This tag requires that the tag GENERATE_XML is set to YES.\n\nXML_PROGRAMLISTING     = YES\n\n# If the XML_NS_MEMB_FILE_SCOPE tag is set to YES, doxygen will include\n# namespace members in file scope as well, matching the HTML output.\n# The default value is: NO.\n# This tag requires that the tag GENERATE_XML is set to YES.\n\nXML_NS_MEMB_FILE_SCOPE = NO\n\n#---------------------------------------------------------------------------\n# Configuration options related to the DOCBOOK output\n#---------------------------------------------------------------------------\n\n# If the GENERATE_DOCBOOK tag is set to YES, doxygen will generate Docbook files\n# that can be used to generate PDF.\n# The default value is: NO.\n\nGENERATE_DOCBOOK       = NO\n\n# The DOCBOOK_OUTPUT tag is used to specify where the Docbook pages will be put.\n# If a relative path is entered the value of OUTPUT_DIRECTORY will be put in\n# front of it.\n# The default directory is: docbook.\n# This tag requires that the tag GENERATE_DOCBOOK is set to YES.\n\nDOCBOOK_OUTPUT         = docbook\n\n# If the DOCBOOK_PROGRAMLISTING tag is set to YES, doxygen will include the\n# program listings (including syntax highlighting and cross-referencing\n# information) to the DOCBOOK output. Note that enabling this will significantly\n# increase the size of the DOCBOOK output.\n# The default value is: NO.\n# This tag requires that the tag GENERATE_DOCBOOK is set to YES.\n\nDOCBOOK_PROGRAMLISTING = NO\n\n#---------------------------------------------------------------------------\n# Configuration options for the AutoGen Definitions output\n#---------------------------------------------------------------------------\n\n# If the GENERATE_AUTOGEN_DEF tag is set to YES, doxygen will generate an\n# AutoGen Definitions (see http://autogen.sourceforge.net/) file that captures\n# the structure of the code including all documentation. Note that this feature\n# is still experimental and incomplete at the moment.\n# The default value is: NO.\n\nGENERATE_AUTOGEN_DEF   = NO\n\n#---------------------------------------------------------------------------\n# Configuration options related to the Perl module output\n#---------------------------------------------------------------------------\n\n# If the GENERATE_PERLMOD tag is set to YES, doxygen will generate a Perl module\n# file that captures the structure of the code including all documentation.\n#\n# Note that this feature is still experimental and incomplete at the moment.\n# The default value is: NO.\n\nGENERATE_PERLMOD       = NO\n\n# If the PERLMOD_LATEX tag is set to YES, doxygen will generate the necessary\n# Makefile rules, Perl scripts and LaTeX code to be able to generate PDF and DVI\n# output from the Perl module output.\n# The default value is: NO.\n# This tag requires that the tag GENERATE_PERLMOD is set to YES.\n\nPERLMOD_LATEX          = NO\n\n# If the PERLMOD_PRETTY tag is set to YES, the Perl module output will be nicely\n# formatted so it can be parsed by a human reader. This is useful if you want to\n# understand what is going on. On the other hand, if this tag is set to NO, the\n# size of the Perl module output will be much smaller and Perl will parse it\n# just the same.\n# The default value is: YES.\n# This tag requires that the tag GENERATE_PERLMOD is set to YES.\n\nPERLMOD_PRETTY         = YES\n\n# The names of the make variables in the generated doxyrules.make file are\n# prefixed with the string contained in PERLMOD_MAKEVAR_PREFIX. This is useful\n# so different doxyrules.make files included by the same Makefile don't\n# overwrite each other's variables.\n# This tag requires that the tag GENERATE_PERLMOD is set to YES.\n\nPERLMOD_MAKEVAR_PREFIX =\n\n#---------------------------------------------------------------------------\n# Configuration options related to the preprocessor\n#---------------------------------------------------------------------------\n\n# If the ENABLE_PREPROCESSING tag is set to YES, doxygen will evaluate all\n# C-preprocessor directives found in the sources and include files.\n# The default value is: YES.\n\nENABLE_PREPROCESSING   = YES\n\n# If the MACRO_EXPANSION tag is set to YES, doxygen will expand all macro names\n# in the source code. If set to NO, only conditional compilation will be\n# performed. Macro expansion can be done in a controlled way by setting\n# EXPAND_ONLY_PREDEF to YES.\n# The default value is: NO.\n# This tag requires that the tag ENABLE_PREPROCESSING is set to YES.\n\nMACRO_EXPANSION        = NO\n\n# If the EXPAND_ONLY_PREDEF and MACRO_EXPANSION tags are both set to YES then\n# the macro expansion is limited to the macros specified with the PREDEFINED and\n# EXPAND_AS_DEFINED tags.\n# The default value is: NO.\n# This tag requires that the tag ENABLE_PREPROCESSING is set to YES.\n\nEXPAND_ONLY_PREDEF     = NO\n\n# If the SEARCH_INCLUDES tag is set to YES, the include files in the\n# INCLUDE_PATH will be searched if a #include is found.\n# The default value is: YES.\n# This tag requires that the tag ENABLE_PREPROCESSING is set to YES.\n\nSEARCH_INCLUDES        = YES\n\n# The INCLUDE_PATH tag can be used to specify one or more directories that\n# contain include files that are not input files but should be processed by the\n# preprocessor.\n# This tag requires that the tag SEARCH_INCLUDES is set to YES.\n\nINCLUDE_PATH           =\n\n# You can use the INCLUDE_FILE_PATTERNS tag to specify one or more wildcard\n# patterns (like *.h and *.hpp) to filter out the header-files in the\n# directories. If left blank, the patterns specified with FILE_PATTERNS will be\n# used.\n# This tag requires that the tag ENABLE_PREPROCESSING is set to YES.\n\nINCLUDE_FILE_PATTERNS  =\n\n# The PREDEFINED tag can be used to specify one or more macro names that are\n# defined before the preprocessor is started (similar to the -D option of e.g.\n# gcc). The argument of the tag is a list of macros of the form: name or\n# name=definition (no spaces). If the definition and the \"=\" are omitted, \"=1\"\n# is assumed. To prevent a macro definition from being undefined via #undef or\n# recursively expanded use the := operator instead of the = operator.\n# This tag requires that the tag ENABLE_PREPROCESSING is set to YES.\n\nPREDEFINED             =\n\n# If the MACRO_EXPANSION and EXPAND_ONLY_PREDEF tags are set to YES then this\n# tag can be used to specify a list of macro names that should be expanded. The\n# macro definition that is found in the sources will be used. Use the PREDEFINED\n# tag if you want to use a different macro definition that overrules the\n# definition found in the source code.\n# This tag requires that the tag ENABLE_PREPROCESSING is set to YES.\n\nEXPAND_AS_DEFINED      =\n\n# If the SKIP_FUNCTION_MACROS tag is set to YES then doxygen's preprocessor will\n# remove all references to function-like macros that are alone on a line, have\n# an all uppercase name, and do not end with a semicolon. Such function macros\n# are typically used for boiler-plate code, and will confuse the parser if not\n# removed.\n# The default value is: YES.\n# This tag requires that the tag ENABLE_PREPROCESSING is set to YES.\n\nSKIP_FUNCTION_MACROS   = YES\n\n#---------------------------------------------------------------------------\n# Configuration options related to external references\n#---------------------------------------------------------------------------\n\n# The TAGFILES tag can be used to specify one or more tag files. For each tag\n# file the location of the external documentation should be added. The format of\n# a tag file without this location is as follows:\n# TAGFILES = file1 file2 ...\n# Adding location for the tag files is done as follows:\n# TAGFILES = file1=loc1 \"file2 = loc2\" ...\n# where loc1 and loc2 can be relative or absolute paths or URLs. See the\n# section \"Linking to external documentation\" for more information about the use\n# of tag files.\n# Note: Each tag file must have a unique name (where the name does NOT include\n# the path). If a tag file is not located in the directory in which doxygen is\n# run, you must also specify the path to the tagfile here.\n\nTAGFILES               =\n\n# When a file name is specified after GENERATE_TAGFILE, doxygen will create a\n# tag file that is based on the input files it reads. See section \"Linking to\n# external documentation\" for more information about the usage of tag files.\n\nGENERATE_TAGFILE       =\n\n# If the ALLEXTERNALS tag is set to YES, all external class will be listed in\n# the class index. If set to NO, only the inherited external classes will be\n# listed.\n# The default value is: NO.\n\nALLEXTERNALS           = NO\n\n# If the EXTERNAL_GROUPS tag is set to YES, all external groups will be listed\n# in the modules index. If set to NO, only the current project's groups will be\n# listed.\n# The default value is: YES.\n\nEXTERNAL_GROUPS        = YES\n\n# If the EXTERNAL_PAGES tag is set to YES, all external pages will be listed in\n# the related pages index. If set to NO, only the current project's pages will\n# be listed.\n# The default value is: YES.\n\nEXTERNAL_PAGES         = YES\n\n#---------------------------------------------------------------------------\n# Configuration options related to the dot tool\n#---------------------------------------------------------------------------\n\n# If the CLASS_DIAGRAMS tag is set to YES, doxygen will generate a class diagram\n# (in HTML and LaTeX) for classes with base or super classes. Setting the tag to\n# NO turns the diagrams off. Note that this option also works with HAVE_DOT\n# disabled, but it is recommended to install and use dot, since it yields more\n# powerful graphs.\n# The default value is: YES.\n\nCLASS_DIAGRAMS         = YES\n\n# You can include diagrams made with dia in doxygen documentation. Doxygen will\n# then run dia to produce the diagram and insert it in the documentation. The\n# DIA_PATH tag allows you to specify the directory where the dia binary resides.\n# If left empty dia is assumed to be found in the default search path.\n\nDIA_PATH               =\n\n# If set to YES the inheritance and collaboration graphs will hide inheritance\n# and usage relations if the target is undocumented or is not a class.\n# The default value is: YES.\n\nHIDE_UNDOC_RELATIONS   = YES\n\n# If you set the HAVE_DOT tag to YES then doxygen will assume the dot tool is\n# available from the path. This tool is part of Graphviz (see:\n# http://www.graphviz.org/), a graph visualization toolkit from AT&T and Lucent\n# Bell Labs. The other options in this section have no effect if this option is\n# set to NO\n# The default value is: NO.\n\nHAVE_DOT               = NO\n\n# The DOT_NUM_THREADS specifies the number of dot invocations doxygen is allowed\n# to run in parallel. When set to 0 doxygen will base this on the number of\n# processors available in the system. You can set it explicitly to a value\n# larger than 0 to get control over the balance between CPU load and processing\n# speed.\n# Minimum value: 0, maximum value: 32, default value: 0.\n# This tag requires that the tag HAVE_DOT is set to YES.\n\nDOT_NUM_THREADS        = 0\n\n# When you want a differently looking font in the dot files that doxygen\n# generates you can specify the font name using DOT_FONTNAME. You need to make\n# sure dot is able to find the font, which can be done by putting it in a\n# standard location or by setting the DOTFONTPATH environment variable or by\n# setting DOT_FONTPATH to the directory containing the font.\n# The default value is: Helvetica.\n# This tag requires that the tag HAVE_DOT is set to YES.\n\nDOT_FONTNAME           = Helvetica\n\n# The DOT_FONTSIZE tag can be used to set the size (in points) of the font of\n# dot graphs.\n# Minimum value: 4, maximum value: 24, default value: 10.\n# This tag requires that the tag HAVE_DOT is set to YES.\n\nDOT_FONTSIZE           = 10\n\n# By default doxygen will tell dot to use the default font as specified with\n# DOT_FONTNAME. If you specify a different font using DOT_FONTNAME you can set\n# the path where dot can find it using this tag.\n# This tag requires that the tag HAVE_DOT is set to YES.\n\nDOT_FONTPATH           =\n\n# If the CLASS_GRAPH tag is set to YES then doxygen will generate a graph for\n# each documented class showing the direct and indirect inheritance relations.\n# Setting this tag to YES will force the CLASS_DIAGRAMS tag to NO.\n# The default value is: YES.\n# This tag requires that the tag HAVE_DOT is set to YES.\n\nCLASS_GRAPH            = YES\n\n# If the COLLABORATION_GRAPH tag is set to YES then doxygen will generate a\n# graph for each documented class showing the direct and indirect implementation\n# dependencies (inheritance, containment, and class references variables) of the\n# class with other documented classes.\n# The default value is: YES.\n# This tag requires that the tag HAVE_DOT is set to YES.\n\nCOLLABORATION_GRAPH    = YES\n\n# If the GROUP_GRAPHS tag is set to YES then doxygen will generate a graph for\n# groups, showing the direct groups dependencies.\n# The default value is: YES.\n# This tag requires that the tag HAVE_DOT is set to YES.\n\nGROUP_GRAPHS           = YES\n\n# If the UML_LOOK tag is set to YES, doxygen will generate inheritance and\n# collaboration diagrams in a style similar to the OMG's Unified Modeling\n# Language.\n# The default value is: NO.\n# This tag requires that the tag HAVE_DOT is set to YES.\n\nUML_LOOK               = NO\n\n# If the UML_LOOK tag is enabled, the fields and methods are shown inside the\n# class node. If there are many fields or methods and many nodes the graph may\n# become too big to be useful. The UML_LIMIT_NUM_FIELDS threshold limits the\n# number of items for each type to make the size more manageable. Set this to 0\n# for no limit. Note that the threshold may be exceeded by 50% before the limit\n# is enforced. So when you set the threshold to 10, up to 15 fields may appear,\n# but if the number exceeds 15, the total amount of fields shown is limited to\n# 10.\n# Minimum value: 0, maximum value: 100, default value: 10.\n# This tag requires that the tag UML_LOOK is set to YES.\n\nUML_LIMIT_NUM_FIELDS   = 10\n\n# If the DOT_UML_DETAILS tag is set to NO, doxygen will show attributes and\n# methods without types and arguments in the UML graphs. If the DOT_UML_DETAILS\n# tag is set to YES, doxygen will add type and arguments for attributes and\n# methods in the UML graphs. If the DOT_UML_DETAILS tag is set to NONE, doxygen\n# will not generate fields with class member information in the UML graphs. The\n# class diagrams will look similar to the default class diagrams but using UML\n# notation for the relationships.\n# Possible values are: NO, YES and NONE.\n# The default value is: NO.\n# This tag requires that the tag UML_LOOK is set to YES.\n\nDOT_UML_DETAILS        = NO\n\n# The DOT_WRAP_THRESHOLD tag can be used to set the maximum number of characters\n# to display on a single line. If the actual line length exceeds this threshold\n# significantly it will wrapped across multiple lines. Some heuristics are apply\n# to avoid ugly line breaks.\n# Minimum value: 0, maximum value: 1000, default value: 17.\n# This tag requires that the tag HAVE_DOT is set to YES.\n\nDOT_WRAP_THRESHOLD     = 17\n\n# If the TEMPLATE_RELATIONS tag is set to YES then the inheritance and\n# collaboration graphs will show the relations between templates and their\n# instances.\n# The default value is: NO.\n# This tag requires that the tag HAVE_DOT is set to YES.\n\nTEMPLATE_RELATIONS     = NO\n\n# If the INCLUDE_GRAPH, ENABLE_PREPROCESSING and SEARCH_INCLUDES tags are set to\n# YES then doxygen will generate a graph for each documented file showing the\n# direct and indirect include dependencies of the file with other documented\n# files.\n# The default value is: YES.\n# This tag requires that the tag HAVE_DOT is set to YES.\n\nINCLUDE_GRAPH          = YES\n\n# If the INCLUDED_BY_GRAPH, ENABLE_PREPROCESSING and SEARCH_INCLUDES tags are\n# set to YES then doxygen will generate a graph for each documented file showing\n# the direct and indirect include dependencies of the file with other documented\n# files.\n# The default value is: YES.\n# This tag requires that the tag HAVE_DOT is set to YES.\n\nINCLUDED_BY_GRAPH      = YES\n\n# If the CALL_GRAPH tag is set to YES then doxygen will generate a call\n# dependency graph for every global function or class method.\n#\n# Note that enabling this option will significantly increase the time of a run.\n# So in most cases it will be better to enable call graphs for selected\n# functions only using the \\callgraph command. 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Disabling a caller graph can be\n# accomplished by means of the command \\hidecallergraph.\n# The default value is: NO.\n# This tag requires that the tag HAVE_DOT is set to YES.\n\nCALLER_GRAPH           = NO\n\n# If the GRAPHICAL_HIERARCHY tag is set to YES then doxygen will graphical\n# hierarchy of all classes instead of a textual one.\n# The default value is: YES.\n# This tag requires that the tag HAVE_DOT is set to YES.\n\nGRAPHICAL_HIERARCHY    = YES\n\n# If the DIRECTORY_GRAPH tag is set to YES then doxygen will show the\n# dependencies a directory has on other directories in a graphical way. The\n# dependency relations are determined by the #include relations between the\n# files in the directories.\n# The default value is: YES.\n# This tag requires that the tag HAVE_DOT is set to YES.\n\nDIRECTORY_GRAPH        = YES\n\n# The DOT_IMAGE_FORMAT tag can be used to set the image format of the images\n# generated by dot. For an explanation of the image formats see the section\n# output formats in the documentation of the dot tool (Graphviz (see:\n# http://www.graphviz.org/)).\n# Note: If you choose svg you need to set HTML_FILE_EXTENSION to xhtml in order\n# to make the SVG files visible in IE 9+ (other browsers do not have this\n# requirement).\n# Possible values are: png, jpg, gif, svg, png:gd, png:gd:gd, png:cairo,\n# png:cairo:gd, png:cairo:cairo, png:cairo:gdiplus, png:gdiplus and\n# png:gdiplus:gdiplus.\n# The default value is: png.\n# This tag requires that the tag HAVE_DOT is set to YES.\n\nDOT_IMAGE_FORMAT       = png\n\n# If DOT_IMAGE_FORMAT is set to svg, then this option can be set to YES to\n# enable generation of interactive SVG images that allow zooming and panning.\n#\n# Note that this requires a modern browser other than Internet Explorer. Tested\n# and working are Firefox, Chrome, Safari, and Opera.\n# Note: For IE 9+ you need to set HTML_FILE_EXTENSION to xhtml in order to make\n# the SVG files visible. Older versions of IE do not have SVG support.\n# The default value is: NO.\n# This tag requires that the tag HAVE_DOT is set to YES.\n\nINTERACTIVE_SVG        = NO\n\n# The DOT_PATH tag can be used to specify the path where the dot tool can be\n# found. If left blank, it is assumed the dot tool can be found in the path.\n# This tag requires that the tag HAVE_DOT is set to YES.\n\nDOT_PATH               =\n\n# The DOTFILE_DIRS tag can be used to specify one or more directories that\n# contain dot files that are included in the documentation (see the \\dotfile\n# command).\n# This tag requires that the tag HAVE_DOT is set to YES.\n\nDOTFILE_DIRS           =\n\n# The MSCFILE_DIRS tag can be used to specify one or more directories that\n# contain msc files that are included in the documentation (see the \\mscfile\n# command).\n\nMSCFILE_DIRS           =\n\n# The DIAFILE_DIRS tag can be used to specify one or more directories that\n# contain dia files that are included in the documentation (see the \\diafile\n# command).\n\nDIAFILE_DIRS           =\n\n# When using plantuml, the PLANTUML_JAR_PATH tag should be used to specify the\n# path where java can find the plantuml.jar file. If left blank, it is assumed\n# PlantUML is not used or called during a preprocessing step. Doxygen will\n# generate a warning when it encounters a \\startuml command in this case and\n# will not generate output for the diagram.\n\nPLANTUML_JAR_PATH      =\n\n# When using plantuml, the PLANTUML_CFG_FILE tag can be used to specify a\n# configuration file for plantuml.\n\nPLANTUML_CFG_FILE      =\n\n# When using plantuml, the specified paths are searched for files specified by\n# the !include statement in a plantuml block.\n\nPLANTUML_INCLUDE_PATH  =\n\n# The DOT_GRAPH_MAX_NODES tag can be used to set the maximum number of nodes\n# that will be shown in the graph. If the number of nodes in a graph becomes\n# larger than this value, doxygen will truncate the graph, which is visualized\n# by representing a node as a red box. Note that doxygen if the number of direct\n# children of the root node in a graph is already larger than\n# DOT_GRAPH_MAX_NODES then the graph will not be shown at all. Also note that\n# the size of a graph can be further restricted by MAX_DOT_GRAPH_DEPTH.\n# Minimum value: 0, maximum value: 10000, default value: 50.\n# This tag requires that the tag HAVE_DOT is set to YES.\n\nDOT_GRAPH_MAX_NODES    = 50\n\n# The MAX_DOT_GRAPH_DEPTH tag can be used to set the maximum depth of the graphs\n# generated by dot. A depth value of 3 means that only nodes reachable from the\n# root by following a path via at most 3 edges will be shown. Nodes that lay\n# further from the root node will be omitted. Note that setting this option to 1\n# or 2 may greatly reduce the computation time needed for large code bases. Also\n# note that the size of a graph can be further restricted by\n# DOT_GRAPH_MAX_NODES. Using a depth of 0 means no depth restriction.\n# Minimum value: 0, maximum value: 1000, default value: 0.\n# This tag requires that the tag HAVE_DOT is set to YES.\n\nMAX_DOT_GRAPH_DEPTH    = 0\n\n# Set the DOT_TRANSPARENT tag to YES to generate images with a transparent\n# background. This is disabled by default, because dot on Windows does not seem\n# to support this out of the box.\n#\n# Warning: Depending on the platform used, enabling this option may lead to\n# badly anti-aliased labels on the edges of a graph (i.e. they become hard to\n# read).\n# The default value is: NO.\n# This tag requires that the tag HAVE_DOT is set to YES.\n\nDOT_TRANSPARENT        = NO\n\n# Set the DOT_MULTI_TARGETS tag to YES to allow dot to generate multiple output\n# files in one run (i.e. multiple -o and -T options on the command line). This\n# makes dot run faster, but since only newer versions of dot (>1.8.10) support\n# this, this feature is disabled by default.\n# The default value is: NO.\n# This tag requires that the tag HAVE_DOT is set to YES.\n\nDOT_MULTI_TARGETS      = NO\n\n# If the GENERATE_LEGEND tag is set to YES doxygen will generate a legend page\n# explaining the meaning of the various boxes and arrows in the dot generated\n# graphs.\n# The default value is: YES.\n# This tag requires that the tag HAVE_DOT is set to YES.\n\nGENERATE_LEGEND        = YES\n\n# If the DOT_CLEANUP tag is set to YES, doxygen will remove the intermediate\n# files that are used to generate the various graphs.\n#\n# Note: This setting is not only used for dot files but also for msc and\n# plantuml temporary files.\n# The default value is: YES.\n\nDOT_CLEANUP            = YES\n"
  },
  {
    "path": "LICENSE",
    "content": "                    GNU GENERAL PUBLIC LICENSE\n                       Version 3, 29 June 2007\n\n Copyright (C) 2007 Free Software Foundation, Inc. <https://fsf.org/>\n Everyone is permitted to copy and distribute verbatim copies\n of this license document, but changing it is not allowed.\n\n                            Preamble\n\n  The GNU General Public License is a free, copyleft license for\nsoftware and other kinds of works.\n\n  The licenses for most software and other practical works are designed\nto take away your freedom to share and change the works.  By contrast,\nthe GNU General Public License is intended to guarantee your freedom to\nshare and change all versions of a program--to make sure it remains free\nsoftware for all its users.  We, the Free Software Foundation, use the\nGNU General Public License for most of our software; it applies also to\nany other work released this way by its authors.  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  },
  {
    "path": "LICENSE-espressif",
    "content": " ESPRESSIF MIT License\n \n Copyright (c) 2018 <ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD>\n \n Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\n it is free of charge, to any person obtaining a copy of this software and associated\n documentation files (the \"Software\"), to deal in the Software without restriction, including\n without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n to do so, subject to the following conditions:\n \n The above copyright notice and this permission notice shall be included in all copies or\n substantial portions of the Software.\n \n THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n \n"
  },
  {
    "path": "README.md",
    "content": "\n# Arduino ADF/AudioKit HAL\n\n---\n___Please note that I do not support this library any more!___ \n\n___I recommend that you start to use my new, more flexible [audio-driver library](https://github.com/pschatzmann/arduino-audio-driver) instead___\n\n---\n\nThere are different ESP32 Audio boards available that can be programmed with the Espressif ADF Framework.\n\n<img src=\"https://pschatzmann.github.io/Resources/img/audio-toolkit.png\" alt=\"Audio Kit\" />\n\nThe ADF Framework contains an abstraction layer to support different codec audio chips (ES8388, ES8311, AC101...) which need to be configured usually via I2C. \n\nUnfortunately ADF can not be used in Arduino, but it would be quite useful to have this functionality also available.\n\nBecause I wanted to have a proper support of the AudioKit for my [Arduino Audio Tools](https://github.com/pschatzmann/arduino-audio-tools) library and since my Audio Tools are  header only, I decided to provide this functionality in a separate project.\n\nI converted the __audio_boards__ and their related __drivers__ into an __Arduino Library__ and provide an easy to use C++ class which configures both the CODEC and I2S. I also tried to abstract away all ESP32 specific funcationality. \n\nThe following functionality is supported\n\n- management of different audio codec (starting, stopping, setting volume etc)\n- optional I2S output (ESP32 only)\n- optional SD support via SPI\n- information about board specific pins\n\nSo with this project it should now get quite easy to use these boards also in Arduino. \n\n## Configuration\n\nYou must define your board and the default settings in the ```libraries/arduino-audiokit/src/AudioKitSettings.h``` file. Please note that the functionlity will __not work__ properly if this is done in the Sketch. \n\n```\n * @brief AUDIOKIT_BOARD selects a specic board:\n * 1) lyrat_v4_3\n * 2) lyrat_v4_2 - DRAFT Not Tested\n * 3) lyrat_mini_v1_1 - DRAFT Not Tested\n * 4) esp32_s2_kaluga_1_v1_2 - DRAFT Not Tested\n * 5) ai_thinker (ES8388) 2957 3478 A149 2762\n * 6) ai_thinker (AC101) 2762 2957\n * 7) ai_thinker (ES8388) 2957\n * 8) esp32_s3_box DRAFT Not Tested\n * 9) esp32_s3_box_lite.h DRAFT Not Tested\n * 10) generic_es8388\n * 11) generic_es8311\n */\n\n#define AUDIOKIT_BOARD 1\n\n```\nHere the lyrat v4.3 has been selected. Further information can be found in the [Wiki](https://github.com/pschatzmann/arduino-audiokit/wiki)\n\nUnfortunately AI Thinker created a big mess with their boards using different Audio chips and pin assingments, all of them using the same version number. You might need to make an educated guess by looking at the number after the version and if you have a 2957 board, you need to check all 3 options!\n\n\n## Example Sketch\n\nHere is an example sketch that writes audio data to the audio kit board via I2S. By default I2S is set up as master and the codec as slave, the sample size is 16 bits and the sample rate is 44.1k/sec - if you did not change the default settings. \n\nYou can adjust these parameters by setting your requested values in the cfg below:\n\n```C++\n#include \"AudioKitHAL.h\"\n#include \"SineWaveGenerator.h\"\n\nAudioKit kit;\nSineWaveGenerator wave;\nconst int BUFFER_SIZE = 1024;\nuint8_t buffer[BUFFER_SIZE];\n\nvoid setup() {\n  Serial.begin(115200);\n  // open in write mode\n  auto cfg = kit.defaultConfig(KitOutput);\n  cfg.sample_rate = AUDIO_HAL_22K_SAMPLES;\n  kit.begin(cfg);\n\n  // 1000 hz\n  wave.setFrequency(1000);\n  wave.setSampleRate(cfg.sampleRate());\n}\n\nvoid loop() {\n  size_t l = wave.read(buffer, BUFFER_SIZE);\n  kit.write(buffer, l);\n}\n\n```\n\nHowever __I recommend__ to use my [Arduino Audio Tools Library](https://github.com/pschatzmann/arduino-audio-tools) which implements an easy to use Stream API with additional functionality   on top of this and it has plenty of [examples](https://github.com/pschatzmann/arduino-audio-tools/tree/main/examples/examples-audiokit).\n\nYou can also use this functionality just to set up the codec chip w/o doing any input or output. In this case you can set cfg.is_i2s_active = false; \n \n## Logging\n\nThe functionality has a built in logger. The default log level has been set to Warning. You can change it like this:\n\n```C++\n  LOGLEVEL_AUDIOKIT = AudioKitDebug; // or AudiKitInfo, AudioKitWarning, AudioKitError\n\n```\n\n## Documentation\n\nHere is the documentaion of the [AudioKit class](https://pschatzmann.github.io/arduino-audiokit/html/classaudiokit_1_1_audio_kit.html).\n\nFurther information can be found in the [Wiki](https://github.com/pschatzmann/arduino-audiokit/wiki) and my [Blogs](https://www.pschatzmann.ch/home/tag/esp32audiokit/).\n\n## Support\n\nI spent a lot of time to provide a comprehensive and complete documentation.\nSo please read the documentation first and check the issues and discussions before posting any new ones on Github.\n\nOpen issues only for bugs and if it is not a bug, use a discussion: Provide enough information about \n- the selected scenario/sketch \n- what exactly you are trying to do\n- your hardware\n- your software versions\n- what exactly your problem is\n\nto enable others to understand and reproduce your issue.\n\nFinally, __don't__ send me any e-mails or post questions on my personal website! \n\n## Installation in Arduino\n\nYou can download the library as zip and call include Library -> zip library. Or you can git clone this project into the Arduino libraries folder e.g. with\n\n```\ncd  ~/Documents/Arduino/libraries\ngit clone https://github.com/pschatzmann/arduino-audiokit.git\n\n```\n\nIf you want to use the library in PlatformIO, you can find a [detailed description in the Wiki](https://github.com/pschatzmann/arduino-audiokit-hal/wiki/PlatformIO).\n\n\n## Supported Devices / Processors\n\nThe examples have been tested with a __AI Thinker v2.2__: both versions - the one with the ES8388 and the other with the AC101. I also tested with a __LyraT__. I do not own any other AudioKit devices, so I can't guarantee that they work properly. I also made sure that the code is compiling on other processors, but I did not perform any tests. Please note that in this case because I2S is not standardized in Arduino, you need to take care of the I2S initialization  and processing yourself on non ESP32 boards.\n\n\n"
  },
  {
    "path": "docs/html/_audio_kit_8h.html",
    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: src/AudioKit.h File Reference</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div id=\"nav-path\" class=\"navpath\">\n  <ul>\n<li class=\"navelem\"><a class=\"el\" href=\"dir_68267d1309a1af8e8297ef4c3efbcdba.html\">src</a></li>  </ul>\n</div>\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"summary\">\n<a href=\"#nested-classes\">Classes</a> &#124;\n<a href=\"#define-members\">Macros</a> &#124;\n<a href=\"#typedef-members\">Typedefs</a> &#124;\n<a href=\"#enum-members\">Enumerations</a>  </div>\n  <div class=\"headertitle\">\n<div class=\"title\">AudioKit.h File Reference</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n\n<p>Arduino API for <a class=\"el\" href=\"class_audio_kit.html\" title=\"AudioKit API using the audio_hal.\">AudioKit</a>.  \n<a href=\"#details\">More...</a></p>\n<div class=\"textblock\"><code>#include &quot;<a class=\"el\" href=\"_audio_kit_settings_8h_source.html\">AudioKitSettings.h</a>&quot;</code><br />\n<code>#include &quot;audio_driver/es7148/es7148.h&quot;</code><br />\n<code>#include &quot;audio_driver/es7210/es7210.h&quot;</code><br />\n<code>#include &quot;audio_driver/es7243/es7243.h&quot;</code><br />\n<code>#include &quot;audio_driver/es8311/es8311.h&quot;</code><br />\n<code>#include &quot;audio_driver/es8374/es8374.h&quot;</code><br />\n<code>#include &quot;audio_driver/es8388/es8388.h&quot;</code><br />\n<code>#include &quot;audio_driver/tas5805m/tas5805m.h&quot;</code><br />\n<code>#include &quot;<a class=\"el\" href=\"audiokit__board_8h_source.html\">audiokit_board.h</a>&quot;</code><br />\n<code>#include &quot;<a class=\"el\" href=\"audiokit__logger_8h_source.html\">audiokit_logger.h</a>&quot;</code><br />\n<code>#include &quot;SPI.h&quot;</code><br />\n</div>\n<p><a href=\"_audio_kit_8h_source.html\">Go to the source code of this file.</a></p>\n<table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"nested-classes\"></a>\nClasses</h2></td></tr>\n<tr class=\"memitem:\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">struct &#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a></td></tr>\n<tr class=\"memdesc:\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Configuation for <a class=\"el\" href=\"class_audio_kit.html\" title=\"AudioKit API using the audio_hal.\">AudioKit</a>.  <a href=\"struct_audio_kit_config.html#details\">More...</a><br /></td></tr>\n<tr class=\"separator:\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">class &#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a></td></tr>\n<tr class=\"memdesc:\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\"><a class=\"el\" href=\"class_audio_kit.html\" title=\"AudioKit API using the audio_hal.\">AudioKit</a> API using the <a class=\"el\" href=\"structaudio__hal.html\" title=\"Configuration of functions and variables used to operate audio codec chip.\">audio_hal</a>.  <a href=\"class_audio_kit.html#details\">More...</a><br /></td></tr>\n<tr class=\"separator:\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table><table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"define-members\"></a>\nMacros</h2></td></tr>\n<tr class=\"memitem:af8f20c120152fe987b671576547c23c4\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"af8f20c120152fe987b671576547c23c4\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>I2S_COMM_FORMAT_STAND_I2S</b>&#160;&#160;&#160; 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 (I2S_COMM_FORMAT_PCM | I2S_COMM_FORMAT_PCM_LONG)</td></tr>\n<tr class=\"separator:a25aa6f1eaa6e8b7507c27c6148a892e3\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:aeb8cbad212c505f1d99f531cdddefa06\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"aeb8cbad212c505f1d99f531cdddefa06\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>I2S_COMM_FORMAT_STAND_PCM_SHORT</b>&#160;&#160;&#160;  (I2S_COMM_FORMAT_PCM | I2S_COMM_FORMAT_PCM_SHORT)</td></tr>\n<tr class=\"separator:aeb8cbad212c505f1d99f531cdddefa06\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table><table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"typedef-members\"></a>\nTypedefs</h2></td></tr>\n<tr class=\"memitem:ace463ced729cfcfb8831b91d363e9eca\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"ace463ced729cfcfb8831b91d363e9eca\"></a>\ntypedef int&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>eps32_i2s_audio_sample_rate_type</b></td></tr>\n<tr class=\"separator:ace463ced729cfcfb8831b91d363e9eca\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table><table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"enum-members\"></a>\nEnumerations</h2></td></tr>\n<tr class=\"memitem:a4fbb4c5d274a095e778c62120bcea1cd\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a4fbb4c5d274a095e778c62120bcea1cd\"></a>enum &#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"_audio_kit_8h.html#a4fbb4c5d274a095e778c62120bcea1cd\">AudioKitInOut</a> { <b>AudioOutput</b>\n, <b>AudioInput</b>\n, <b>AudioInputOutput</b>\n }</td></tr>\n<tr class=\"memdesc:a4fbb4c5d274a095e778c62120bcea1cd\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Do we read or write audio data - or both. <br /></td></tr>\n<tr class=\"separator:a4fbb4c5d274a095e778c62120bcea1cd\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table>\n<a name=\"details\" id=\"details\"></a><h2 class=\"groupheader\">Detailed Description</h2>\n<div class=\"textblock\"><p>Arduino API for <a class=\"el\" href=\"class_audio_kit.html\" title=\"AudioKit API using the audio_hal.\">AudioKit</a>. </p>\n<dl class=\"section author\"><dt>Author</dt><dd>Phil Schatzmann </dd></dl>\n<dl class=\"section version\"><dt>Version</dt><dd>0.1 </dd></dl>\n<dl class=\"section date\"><dt>Date</dt><dd>2021-12-12</dd></dl>\n<dl class=\"section copyright\"><dt>Copyright</dt><dd>Copyright (c) 2021 </dd></dl>\n\n<p class=\"definition\">Definition in file <a class=\"el\" href=\"_audio_kit_8h_source.html\">AudioKit.h</a>.</p>\n</div></div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: src/AudioKit.h Source File</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div id=\"nav-path\" class=\"navpath\">\n  <ul>\n<li class=\"navelem\"><a class=\"el\" href=\"dir_68267d1309a1af8e8297ef4c3efbcdba.html\">src</a></li>  </ul>\n</div>\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"headertitle\">\n<div class=\"title\">AudioKit.h</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n<a href=\"_audio_kit_8h.html\">Go to the documentation of this file.</a><div class=\"fragment\"><div class=\"line\"><a name=\"l00001\"></a><span class=\"lineno\">    1</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00002\"></a><span class=\"lineno\">    2</span>&#160;<span class=\"comment\"> * @file AudioKit.h</span></div>\n<div class=\"line\"><a name=\"l00003\"></a><span class=\"lineno\">    3</span>&#160;<span class=\"comment\"> * @author Phil Schatzmann</span></div>\n<div class=\"line\"><a name=\"l00004\"></a><span class=\"lineno\">    4</span>&#160;<span class=\"comment\"> * @brief Arduino API for AudioKit</span></div>\n<div class=\"line\"><a name=\"l00005\"></a><span class=\"lineno\">    5</span>&#160;<span class=\"comment\"> * @version 0.1</span></div>\n<div class=\"line\"><a name=\"l00006\"></a><span class=\"lineno\">    6</span>&#160;<span class=\"comment\"> * @date 2021-12-12</span></div>\n<div class=\"line\"><a name=\"l00007\"></a><span class=\"lineno\">    7</span>&#160;<span class=\"comment\"> * </span></div>\n<div class=\"line\"><a name=\"l00008\"></a><span class=\"lineno\">    8</span>&#160;<span class=\"comment\"> * @copyright Copyright (c) 2021</span></div>\n<div class=\"line\"><a name=\"l00009\"></a><span class=\"lineno\">    9</span>&#160;<span class=\"comment\"> * </span></div>\n<div class=\"line\"><a name=\"l00010\"></a><span class=\"lineno\">   10</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00011\"></a><span class=\"lineno\">   11</span>&#160;<span class=\"preprocessor\">#pragma once</span></div>\n<div class=\"line\"><a name=\"l00012\"></a><span class=\"lineno\">   12</span>&#160;<span class=\"preprocessor\">#include &quot;<a class=\"code\" href=\"_audio_kit_settings_8h.html\">AudioKitSettings.h</a>&quot;</span></div>\n<div class=\"line\"><a name=\"l00013\"></a><span class=\"lineno\">   13</span>&#160; </div>\n<div class=\"line\"><a name=\"l00014\"></a><span class=\"lineno\">   14</span>&#160;<span class=\"comment\">// include drivers</span></div>\n<div class=\"line\"><a name=\"l00015\"></a><span class=\"lineno\">   15</span>&#160;<span class=\"preprocessor\">#include &quot;audio_driver/es7148/es7148.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00016\"></a><span class=\"lineno\">   16</span>&#160;<span class=\"preprocessor\">#include &quot;audio_driver/es7210/es7210.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00017\"></a><span class=\"lineno\">   17</span>&#160;<span class=\"preprocessor\">#include &quot;audio_driver/es7243/es7243.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00018\"></a><span class=\"lineno\">   18</span>&#160;<span class=\"preprocessor\">#include &quot;audio_driver/es8311/es8311.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00019\"></a><span class=\"lineno\">   19</span>&#160;<span class=\"preprocessor\">#include &quot;audio_driver/es8374/es8374.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00020\"></a><span class=\"lineno\">   20</span>&#160;<span class=\"preprocessor\">#include &quot;audio_driver/es8388/es8388.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00021\"></a><span class=\"lineno\">   21</span>&#160;<span class=\"preprocessor\">#include &quot;audio_driver/tas5805m/tas5805m.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00022\"></a><span class=\"lineno\">   22</span>&#160;<span class=\"preprocessor\">#include &quot;<a class=\"code\" href=\"audiokit__board_8h.html\">audiokit_board.h</a>&quot;</span></div>\n<div class=\"line\"><a name=\"l00023\"></a><span class=\"lineno\">   23</span>&#160;<span class=\"preprocessor\">#include &quot;<a class=\"code\" href=\"audiokit__logger_8h.html\">audiokit_logger.h</a>&quot;</span></div>\n<div class=\"line\"><a name=\"l00024\"></a><span class=\"lineno\">   24</span>&#160;<span class=\"preprocessor\">#include &quot;SPI.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00025\"></a><span class=\"lineno\">   25</span>&#160; </div>\n<div class=\"line\"><a name=\"l00026\"></a><span class=\"lineno\">   26</span>&#160;<span class=\"preprocessor\">#ifdef ESP32</span></div>\n<div class=\"line\"><a name=\"l00027\"></a><span class=\"lineno\">   27</span>&#160;<span class=\"preprocessor\">#include &quot;esp_a2dp_api.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00028\"></a><span class=\"lineno\">   28</span>&#160;<span class=\"preprocessor\">#include &quot;<a class=\"code\" href=\"audio__system_8h.html\">audio_system.h</a>&quot;</span></div>\n<div class=\"line\"><a name=\"l00029\"></a><span class=\"lineno\">   29</span>&#160;<span class=\"preprocessor\">#include &quot;audio_version.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00030\"></a><span class=\"lineno\">   30</span>&#160;<span class=\"preprocessor\">#include &quot;driver/i2s.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00031\"></a><span class=\"lineno\">   31</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00032\"></a><span class=\"lineno\">   32</span>&#160; </div>\n<div class=\"line\"><a name=\"l00033\"></a><span class=\"lineno\">   33</span>&#160;<span class=\"comment\">// Support for old IDF versions</span></div>\n<div class=\"line\"><a name=\"l00034\"></a><span class=\"lineno\">   34</span>&#160;<span class=\"preprocessor\">#if ESP_IDF_VERSION_MAJOR &lt; 4 &amp;&amp; !defined(I2S_COMM_FORMAT_STAND_I2S)</span></div>\n<div class=\"line\"><a name=\"l00035\"></a><span class=\"lineno\">   35</span>&#160;<span class=\"preprocessor\">#define I2S_COMM_FORMAT_STAND_I2S \\</span></div>\n<div class=\"line\"><a name=\"l00036\"></a><span class=\"lineno\">   36</span>&#160;<span class=\"preprocessor\">  (I2S_COMM_FORMAT_I2S | I2S_COMM_FORMAT_I2S_MSB)</span></div>\n<div class=\"line\"><a name=\"l00037\"></a><span class=\"lineno\">   37</span>&#160;<span class=\"preprocessor\">#define I2S_COMM_FORMAT_STAND_MSB \\</span></div>\n<div class=\"line\"><a name=\"l00038\"></a><span class=\"lineno\">   38</span>&#160;<span class=\"preprocessor\">  (I2S_COMM_FORMAT_I2S | I2S_COMM_FORMAT_I2S_MSB)</span></div>\n<div class=\"line\"><a name=\"l00039\"></a><span class=\"lineno\">   39</span>&#160;<span class=\"preprocessor\">#define I2S_COMM_FORMAT_STAND_LSB \\</span></div>\n<div class=\"line\"><a name=\"l00040\"></a><span class=\"lineno\">   40</span>&#160;<span class=\"preprocessor\">  (I2S_COMM_FORMAT_I2S | I2S_COMM_FORMAT_I2S_LSB)</span></div>\n<div class=\"line\"><a name=\"l00041\"></a><span class=\"lineno\">   41</span>&#160;<span class=\"preprocessor\">#define I2S_COMM_FORMAT_STAND_PCM_LONG \\</span></div>\n<div class=\"line\"><a name=\"l00042\"></a><span class=\"lineno\">   42</span>&#160;<span class=\"preprocessor\">  (I2S_COMM_FORMAT_PCM | I2S_COMM_FORMAT_PCM_LONG)</span></div>\n<div class=\"line\"><a name=\"l00043\"></a><span class=\"lineno\">   43</span>&#160;<span class=\"preprocessor\">#define I2S_COMM_FORMAT_STAND_PCM_SHORT \\</span></div>\n<div class=\"line\"><a name=\"l00044\"></a><span class=\"lineno\">   44</span>&#160;<span class=\"preprocessor\">  (I2S_COMM_FORMAT_PCM | I2S_COMM_FORMAT_PCM_SHORT)</span></div>\n<div class=\"line\"><a name=\"l00045\"></a><span class=\"lineno\">   45</span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keywordtype\">int</span> eps32_i2s_audio_sample_rate_type;</div>\n<div class=\"line\"><a name=\"l00046\"></a><span class=\"lineno\">   46</span>&#160;<span class=\"preprocessor\">#else</span></div>\n<div class=\"line\"><a name=\"l00047\"></a><span class=\"lineno\">   47</span>&#160;<span class=\"keyword\">typedef</span> uint32_t eps32_i2s_audio_sample_rate_type;</div>\n<div class=\"line\"><a name=\"l00048\"></a><span class=\"lineno\">   48</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00049\"></a><span class=\"lineno\">   49</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00050\"></a><span class=\"lineno\">   50</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00051\"></a><span class=\"lineno\">   51</span>&#160;<span class=\"comment\"> * @brief Configuation for AudioKit</span></div>\n<div class=\"line\"><a name=\"l00052\"></a><span class=\"lineno\">   52</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00053\"></a><span class=\"lineno\">   53</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00054\"></a><span class=\"lineno\"><a class=\"line\" href=\"struct_audio_kit_config.html\">   54</a></span>&#160;<span class=\"keyword\">struct </span><a class=\"code\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a> {</div>\n<div class=\"line\"><a name=\"l00055\"></a><span class=\"lineno\">   55</span>&#160;  i2s_port_t i2s_num = (i2s_port_t)0;</div>\n<div class=\"line\"><a name=\"l00056\"></a><span class=\"lineno\">   56</span>&#160;  <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48\">gpio_num_t</a> mclk_gpio = (<a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48\">gpio_num_t</a>)0;</div>\n<div class=\"line\"><a name=\"l00057\"></a><span class=\"lineno\">   57</span>&#160; </div>\n<div class=\"line\"><a name=\"l00058\"></a><span class=\"lineno\"><a class=\"line\" href=\"struct_audio_kit_config.html#a8ae224cfd264634f4e09e6208cbcf6c0\">   58</a></span>&#160;  <a class=\"code\" href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803\">audio_hal_adc_input_t</a> <a class=\"code\" href=\"struct_audio_kit_config.html#a8ae224cfd264634f4e09e6208cbcf6c0\">adc_input</a> =</div>\n<div class=\"line\"><a name=\"l00059\"></a><span class=\"lineno\">   59</span>&#160;      AUDIOKIT_DEFAULT_INPUT; <span class=\"comment\">/*!&lt;  set adc channel with audio_hal_adc_input_t</span></div>\n<div class=\"line\"><a name=\"l00060\"></a><span class=\"lineno\">   60</span>&#160;<span class=\"comment\">                               */</span></div>\n<div class=\"line\"><a name=\"l00061\"></a><span class=\"lineno\"><a class=\"line\" href=\"struct_audio_kit_config.html#a61712923e2b592811a9e97dbbc9cd108\">   61</a></span>&#160;  <a class=\"code\" href=\"audio__hal_8h.html#a317f8679b6dd58c7718254d307ab7ee3\">audio_hal_dac_output_t</a> <a class=\"code\" href=\"struct_audio_kit_config.html#a61712923e2b592811a9e97dbbc9cd108\">dac_output</a> =</div>\n<div class=\"line\"><a name=\"l00062\"></a><span class=\"lineno\">   62</span>&#160;      AUDIOKIT_DEFAULT_OUTPUT;       <span class=\"comment\">/*!&lt; set dac channel */</span></div>\n<div class=\"line\"><a name=\"l00063\"></a><span class=\"lineno\"><a class=\"line\" href=\"struct_audio_kit_config.html#ae4d2ebbeffb709eda313ff5dffdbb2ab\">   63</a></span>&#160;  <a class=\"code\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15\">audio_hal_codec_mode_t</a> <a class=\"code\" href=\"struct_audio_kit_config.html#ae4d2ebbeffb709eda313ff5dffdbb2ab\">codec_mode</a>; <span class=\"comment\">/*!&lt; select codec mode: adc, dac or both */</span></div>\n<div class=\"line\"><a name=\"l00064\"></a><span class=\"lineno\"><a class=\"line\" href=\"struct_audio_kit_config.html#add6c0604564d301e8582d8fc5a18d815\">   64</a></span>&#160;  <a class=\"code\" href=\"audio__hal_8h.html#a2cb0f5e3b3b526df661edb765ce4e3c1\">audio_hal_iface_mode_t</a> <a class=\"code\" href=\"struct_audio_kit_config.html#add6c0604564d301e8582d8fc5a18d815\">master_slave_mode</a> =</div>\n<div class=\"line\"><a name=\"l00065\"></a><span class=\"lineno\">   65</span>&#160;      AUDIOKIT_DEFAULT_MASTER_SLAVE; <span class=\"comment\">/*!&lt; audio codec chip mode */</span></div>\n<div class=\"line\"><a name=\"l00066\"></a><span class=\"lineno\"><a class=\"line\" href=\"struct_audio_kit_config.html#a9c3d9f350c847402b7100662ed0b3fe6\">   66</a></span>&#160;  <a class=\"code\" href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8d\">audio_hal_iface_format_t</a> <a class=\"code\" href=\"struct_audio_kit_config.html#a9c3d9f350c847402b7100662ed0b3fe6\">fmt</a> =</div>\n<div class=\"line\"><a name=\"l00067\"></a><span class=\"lineno\">   67</span>&#160;      AUDIOKIT_DEFAULT_I2S_FMT; <span class=\"comment\">/*!&lt; I2S interface format */</span></div>\n<div class=\"line\"><a name=\"l00068\"></a><span class=\"lineno\"><a class=\"line\" href=\"struct_audio_kit_config.html#adefddc85df8f2a25c605ce58b6dde31a\">   68</a></span>&#160;  <a class=\"code\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8a\">audio_hal_iface_samples_t</a> <a class=\"code\" href=\"struct_audio_kit_config.html#adefddc85df8f2a25c605ce58b6dde31a\">sample_rate</a> =</div>\n<div class=\"line\"><a name=\"l00069\"></a><span class=\"lineno\">   69</span>&#160;      AUDIOKIT_DEFAULT_RATE; <span class=\"comment\">/*!&lt; I2S interface samples per second */</span></div>\n<div class=\"line\"><a name=\"l00070\"></a><span class=\"lineno\"><a class=\"line\" href=\"struct_audio_kit_config.html#a33583d45c4ab81f76d34712847e93907\">   70</a></span>&#160;  <a class=\"code\" href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675b\">audio_hal_iface_bits_t</a> <a class=\"code\" href=\"struct_audio_kit_config.html#a33583d45c4ab81f76d34712847e93907\">bits_per_sample</a> =</div>\n<div class=\"line\"><a name=\"l00071\"></a><span class=\"lineno\">   71</span>&#160;      AUDIOKIT_DEFAULT_BITSIZE; <span class=\"comment\">/*!&lt; i2s interface number of bits per sample */</span></div>\n<div class=\"line\"><a name=\"l00072\"></a><span class=\"lineno\">   72</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00073\"></a><span class=\"lineno\">   73</span>&#160;<span class=\"comment\">  /// Returns true if the CODEC is the master</span></div>\n<div class=\"line\"><a name=\"l00074\"></a><span class=\"lineno\"><a class=\"line\" href=\"struct_audio_kit_config.html#a73b36d53ff8bc857cd626a6e2091944a\">   74</a></span>&#160;<span class=\"comment\"></span>  <span class=\"keywordtype\">bool</span> <a class=\"code\" href=\"struct_audio_kit_config.html#a73b36d53ff8bc857cd626a6e2091944a\">isMaster</a>() { <span class=\"keywordflow\">return</span> <a class=\"code\" href=\"struct_audio_kit_config.html#add6c0604564d301e8582d8fc5a18d815\">master_slave_mode</a> == <a class=\"code\" href=\"audio__hal_8h.html#a2cb0f5e3b3b526df661edb765ce4e3c1aa39e8bcff956736e3d4fc2a848b5e40f\">AUDIO_HAL_MODE_MASTER</a>; }</div>\n<div class=\"line\"><a name=\"l00075\"></a><span class=\"lineno\">   75</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00076\"></a><span class=\"lineno\">   76</span>&#160;<span class=\"comment\">  /// provides the bits per sample</span></div>\n<div class=\"line\"><a name=\"l00077\"></a><span class=\"lineno\"><a class=\"line\" href=\"struct_audio_kit_config.html#a3c15d27c3e5d9f8dbb304d21992bbbda\">   77</a></span>&#160;<span class=\"comment\"></span>  <span class=\"keywordtype\">int</span> <a class=\"code\" href=\"struct_audio_kit_config.html#a3c15d27c3e5d9f8dbb304d21992bbbda\">bitsPerSample</a>() {</div>\n<div class=\"line\"><a name=\"l00078\"></a><span class=\"lineno\">   78</span>&#160;    <span class=\"keywordflow\">switch</span> (<a class=\"code\" href=\"struct_audio_kit_config.html#a33583d45c4ab81f76d34712847e93907\">bits_per_sample</a>) {</div>\n<div class=\"line\"><a name=\"l00079\"></a><span class=\"lineno\">   79</span>&#160;      <span class=\"keywordflow\">case</span> <a class=\"code\" href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675ba2cf1749f48761214db79fa53b002ab60\">AUDIO_HAL_BIT_LENGTH_16BITS</a>:</div>\n<div class=\"line\"><a name=\"l00080\"></a><span class=\"lineno\">   80</span>&#160;        <span class=\"keywordflow\">return</span> 16;</div>\n<div class=\"line\"><a name=\"l00081\"></a><span class=\"lineno\">   81</span>&#160;      <span class=\"keywordflow\">case</span> <a class=\"code\" href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675ba03a02dde69d9a3073206cd73b7314854\">AUDIO_HAL_BIT_LENGTH_24BITS</a>:</div>\n<div class=\"line\"><a name=\"l00082\"></a><span class=\"lineno\">   82</span>&#160;        <span class=\"keywordflow\">return</span> 24;</div>\n<div class=\"line\"><a name=\"l00083\"></a><span class=\"lineno\">   83</span>&#160;      <span class=\"keywordflow\">case</span> <a class=\"code\" href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675ba7cde39d2f770b993999ec7bd36c55c14\">AUDIO_HAL_BIT_LENGTH_32BITS</a>:</div>\n<div class=\"line\"><a name=\"l00084\"></a><span class=\"lineno\">   84</span>&#160;        <span class=\"keywordflow\">return</span> 32;</div>\n<div class=\"line\"><a name=\"l00085\"></a><span class=\"lineno\">   85</span>&#160;    }</div>\n<div class=\"line\"><a name=\"l00086\"></a><span class=\"lineno\">   86</span>&#160;    <span class=\"comment\">// KIT_LOGE(&quot;bits_per_sample not supported: %d&quot;, bits_per_sample);</span></div>\n<div class=\"line\"><a name=\"l00087\"></a><span class=\"lineno\">   87</span>&#160;    <span class=\"keywordflow\">return</span> 0;</div>\n<div class=\"line\"><a name=\"l00088\"></a><span class=\"lineno\">   88</span>&#160;  }</div>\n<div class=\"line\"><a name=\"l00089\"></a><span class=\"lineno\">   89</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00090\"></a><span class=\"lineno\">   90</span>&#160;<span class=\"comment\">  /// Provides the sample rate in samples per second</span></div>\n<div class=\"line\"><a name=\"l00091\"></a><span class=\"lineno\"><a class=\"line\" href=\"struct_audio_kit_config.html#a529a82292760e9ba5de9af677a805858\">   91</a></span>&#160;<span class=\"comment\"></span>  <span class=\"keywordtype\">int</span> <a class=\"code\" href=\"struct_audio_kit_config.html#a529a82292760e9ba5de9af677a805858\">sampleRate</a>() {</div>\n<div class=\"line\"><a name=\"l00092\"></a><span class=\"lineno\">   92</span>&#160;    <span class=\"keywordflow\">switch</span> (<a class=\"code\" href=\"struct_audio_kit_config.html#adefddc85df8f2a25c605ce58b6dde31a\">sample_rate</a>) {</div>\n<div class=\"line\"><a name=\"l00093\"></a><span class=\"lineno\">   93</span>&#160;      <span class=\"keywordflow\">case</span> <a class=\"code\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa229f59bb35226074711df6af0f421a7d\">AUDIO_HAL_08K_SAMPLES</a>: <span class=\"comment\">/*!&lt; set to  8k samples per second */</span></div>\n<div class=\"line\"><a name=\"l00094\"></a><span class=\"lineno\">   94</span>&#160;        <span class=\"keywordflow\">return</span> 8000;</div>\n<div class=\"line\"><a name=\"l00095\"></a><span class=\"lineno\">   95</span>&#160;      <span class=\"keywordflow\">case</span> <a class=\"code\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa6df48be73f539a68e94883219ff258b9\">AUDIO_HAL_11K_SAMPLES</a>: <span class=\"comment\">/*!&lt; set to 11.025k samples per second */</span></div>\n<div class=\"line\"><a name=\"l00096\"></a><span class=\"lineno\">   96</span>&#160;        <span class=\"keywordflow\">return</span> 11000;</div>\n<div class=\"line\"><a name=\"l00097\"></a><span class=\"lineno\">   97</span>&#160;      <span class=\"keywordflow\">case</span> <a class=\"code\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa2db23e071bc7ac8aa4011bc2ac78ee37\">AUDIO_HAL_16K_SAMPLES</a>: <span class=\"comment\">/*!&lt; set to 16k samples in per second */</span></div>\n<div class=\"line\"><a name=\"l00098\"></a><span class=\"lineno\">   98</span>&#160;        <span class=\"keywordflow\">return</span> 16000;</div>\n<div class=\"line\"><a name=\"l00099\"></a><span class=\"lineno\">   99</span>&#160;      <span class=\"keywordflow\">case</span> <a class=\"code\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa7f32e85c53073c51a51000b7f93775fc\">AUDIO_HAL_22K_SAMPLES</a>: <span class=\"comment\">/*!&lt; set to 22.050k samples per second */</span></div>\n<div class=\"line\"><a name=\"l00100\"></a><span class=\"lineno\">  100</span>&#160;        <span class=\"keywordflow\">return</span> 22000;</div>\n<div class=\"line\"><a name=\"l00101\"></a><span class=\"lineno\">  101</span>&#160;      <span class=\"keywordflow\">case</span> <a class=\"code\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa3d9efd3d744d98297c9fcb37219ef32b\">AUDIO_HAL_24K_SAMPLES</a>: <span class=\"comment\">/*!&lt; set to 24k samples in per second */</span></div>\n<div class=\"line\"><a name=\"l00102\"></a><span class=\"lineno\">  102</span>&#160;        <span class=\"keywordflow\">return</span> 24000;</div>\n<div class=\"line\"><a name=\"l00103\"></a><span class=\"lineno\">  103</span>&#160;      <span class=\"keywordflow\">case</span> <a class=\"code\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa5b44ccf37685d8eddbe235b9f85e2b2b\">AUDIO_HAL_32K_SAMPLES</a>: <span class=\"comment\">/*!&lt; set to 32k samples in per second */</span></div>\n<div class=\"line\"><a name=\"l00104\"></a><span class=\"lineno\">  104</span>&#160;        <span class=\"keywordflow\">return</span> 32000;</div>\n<div class=\"line\"><a name=\"l00105\"></a><span class=\"lineno\">  105</span>&#160;      <span class=\"keywordflow\">case</span> <a class=\"code\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aaf8e5bab026b69818030d88485a9624d1\">AUDIO_HAL_44K_SAMPLES</a>: <span class=\"comment\">/*!&lt; set to 44.1k samples per second */</span></div>\n<div class=\"line\"><a name=\"l00106\"></a><span class=\"lineno\">  106</span>&#160;        <span class=\"keywordflow\">return</span> 44000;</div>\n<div class=\"line\"><a name=\"l00107\"></a><span class=\"lineno\">  107</span>&#160;      <span class=\"keywordflow\">case</span> <a class=\"code\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aafd6f4c13e333a057bed81b8e3ebe0481\">AUDIO_HAL_48K_SAMPLES</a>: <span class=\"comment\">/*!&lt; set to 48k samples per second */</span></div>\n<div class=\"line\"><a name=\"l00108\"></a><span class=\"lineno\">  108</span>&#160;        <span class=\"keywordflow\">return</span> 48000;</div>\n<div class=\"line\"><a name=\"l00109\"></a><span class=\"lineno\">  109</span>&#160;    }</div>\n<div class=\"line\"><a name=\"l00110\"></a><span class=\"lineno\">  110</span>&#160;    <span class=\"comment\">// KIT_LOGE(&quot;sample rate not supported: %d&quot;, sample_rate);</span></div>\n<div class=\"line\"><a name=\"l00111\"></a><span class=\"lineno\">  111</span>&#160;    <span class=\"keywordflow\">return</span> 0;</div>\n<div class=\"line\"><a name=\"l00112\"></a><span class=\"lineno\">  112</span>&#160;  }</div>\n<div class=\"line\"><a name=\"l00113\"></a><span class=\"lineno\">  113</span>&#160; </div>\n<div class=\"line\"><a name=\"l00114\"></a><span class=\"lineno\">  114</span>&#160;<span class=\"preprocessor\">#ifdef ESP32</span><span class=\"comment\"></span></div>\n<div class=\"line\"><a name=\"l00115\"></a><span class=\"lineno\">  115</span>&#160;<span class=\"comment\">  /// Provides the ESP32 i2s_config_t to configure I2S</span></div>\n<div class=\"line\"><a name=\"l00116\"></a><span class=\"lineno\">  116</span>&#160;<span class=\"comment\"></span>  i2s_config_t i2sConfig() {</div>\n<div class=\"line\"><a name=\"l00117\"></a><span class=\"lineno\">  117</span>&#160;    <span class=\"comment\">// use just the oposite of the CODEC setting</span></div>\n<div class=\"line\"><a name=\"l00118\"></a><span class=\"lineno\">  118</span>&#160;    <span class=\"keyword\">const</span> i2s_config_t i2s_config = {</div>\n<div class=\"line\"><a name=\"l00119\"></a><span class=\"lineno\">  119</span>&#160;        .mode = i2sMode(),</div>\n<div class=\"line\"><a name=\"l00120\"></a><span class=\"lineno\">  120</span>&#160;        .sample_rate = <a class=\"code\" href=\"struct_audio_kit_config.html#a529a82292760e9ba5de9af677a805858\">sampleRate</a>(),</div>\n<div class=\"line\"><a name=\"l00121\"></a><span class=\"lineno\">  121</span>&#160;        .bits_per_sample = (i2s_bits_per_sample_t)<a class=\"code\" href=\"struct_audio_kit_config.html#a3c15d27c3e5d9f8dbb304d21992bbbda\">bitsPerSample</a>(),</div>\n<div class=\"line\"><a name=\"l00122\"></a><span class=\"lineno\">  122</span>&#160;        .channel_format = I2S_CHANNEL_FMT_RIGHT_LEFT,</div>\n<div class=\"line\"><a name=\"l00123\"></a><span class=\"lineno\">  123</span>&#160;        .communication_format = (i2s_comm_format_t)i2sFormat(),</div>\n<div class=\"line\"><a name=\"l00124\"></a><span class=\"lineno\">  124</span>&#160;        .intr_alloc_flags = ESP_INTR_FLAG_LEVEL2 | ESP_INTR_FLAG_IRAM,          </div>\n<div class=\"line\"><a name=\"l00125\"></a><span class=\"lineno\">  125</span>&#160;        .dma_buf_count = 3,</div>\n<div class=\"line\"><a name=\"l00126\"></a><span class=\"lineno\">  126</span>&#160;        .dma_buf_len = 320,                                                     </div>\n<div class=\"line\"><a name=\"l00127\"></a><span class=\"lineno\">  127</span>&#160;        .use_apll = <span class=\"keyword\">true</span>,</div>\n<div class=\"line\"><a name=\"l00128\"></a><span class=\"lineno\">  128</span>&#160;        .tx_desc_auto_clear = <span class=\"keyword\">true</span>,                                             </div>\n<div class=\"line\"><a name=\"l00129\"></a><span class=\"lineno\">  129</span>&#160;        .fixed_mclk = 0 </div>\n<div class=\"line\"><a name=\"l00130\"></a><span class=\"lineno\">  130</span>&#160;    };                                                        </div>\n<div class=\"line\"><a name=\"l00131\"></a><span class=\"lineno\">  131</span>&#160;    <span class=\"keywordflow\">return</span> i2s_config;</div>\n<div class=\"line\"><a name=\"l00132\"></a><span class=\"lineno\">  132</span>&#160;  }</div>\n<div class=\"line\"><a name=\"l00133\"></a><span class=\"lineno\">  133</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00134\"></a><span class=\"lineno\">  134</span>&#160;<span class=\"comment\">  /// Provides the ESP32 i2s_pin_config_t to configure the pins for I2S</span></div>\n<div class=\"line\"><a name=\"l00135\"></a><span class=\"lineno\">  135</span>&#160;<span class=\"comment\"></span>  <a class=\"code\" href=\"audio__gpio_8h.html#structi2s__pin__config__t\">i2s_pin_config_t</a> i2sPins() {</div>\n<div class=\"line\"><a name=\"l00136\"></a><span class=\"lineno\">  136</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#structi2s__pin__config__t\">i2s_pin_config_t</a> result;</div>\n<div class=\"line\"><a name=\"l00137\"></a><span class=\"lineno\">  137</span>&#160;    get_i2s_pins(i2s_num, &amp;result);</div>\n<div class=\"line\"><a name=\"l00138\"></a><span class=\"lineno\">  138</span>&#160;    <span class=\"keywordflow\">return</span> result;</div>\n<div class=\"line\"><a name=\"l00139\"></a><span class=\"lineno\">  139</span>&#160;  }</div>\n<div class=\"line\"><a name=\"l00140\"></a><span class=\"lineno\">  140</span>&#160; </div>\n<div class=\"line\"><a name=\"l00141\"></a><span class=\"lineno\">  141</span>&#160;  <span class=\"keyword\">protected</span>:</div>\n<div class=\"line\"><a name=\"l00142\"></a><span class=\"lineno\">  142</span>&#160;    i2s_comm_format_t i2sFormat(){</div>\n<div class=\"line\"><a name=\"l00143\"></a><span class=\"lineno\">  143</span>&#160;        i2s_comm_format_t its_com_fmt = (i2s_comm_format_t) I2S_COMM_FORMAT_STAND_I2S;</div>\n<div class=\"line\"><a name=\"l00144\"></a><span class=\"lineno\">  144</span>&#160;        <span class=\"keywordflow\">if</span> (<a class=\"code\" href=\"struct_audio_kit_config.html#a9c3d9f350c847402b7100662ed0b3fe6\">fmt</a>==<a class=\"code\" href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8da18c409b14bf5101eb360e3c8017cd6d3\">AUDIO_HAL_I2S_LEFT</a>){</div>\n<div class=\"line\"><a name=\"l00145\"></a><span class=\"lineno\">  145</span>&#160;          its_com_fmt = (i2s_comm_format_t) I2S_COMM_FORMAT_STAND_MSB;</div>\n<div class=\"line\"><a name=\"l00146\"></a><span class=\"lineno\">  146</span>&#160;        } <span class=\"keywordflow\">else</span> <span class=\"keywordflow\">if</span>(<a class=\"code\" href=\"struct_audio_kit_config.html#a9c3d9f350c847402b7100662ed0b3fe6\">fmt</a>==<a class=\"code\" href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8daa1c92cf9a533359953107ebcf34db44a\">AUDIO_HAL_I2S_RIGHT</a>){</div>\n<div class=\"line\"><a name=\"l00147\"></a><span class=\"lineno\">  147</span>&#160;          its_com_fmt = (i2s_comm_format_t) I2S_COMM_FORMAT_STAND_LSB;</div>\n<div class=\"line\"><a name=\"l00148\"></a><span class=\"lineno\">  148</span>&#160;        } <span class=\"keywordflow\">else</span> <span class=\"keywordflow\">if</span>(<a class=\"code\" href=\"struct_audio_kit_config.html#a9c3d9f350c847402b7100662ed0b3fe6\">fmt</a>==<a class=\"code\" href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8da71d59d8902f3ee94022e68b81a907baa\">AUDIO_HAL_I2S_DSP</a>){</div>\n<div class=\"line\"><a name=\"l00149\"></a><span class=\"lineno\">  149</span>&#160;          its_com_fmt = (i2s_comm_format_t )I2S_COMM_FORMAT_STAND_PCM_SHORT;</div>\n<div class=\"line\"><a name=\"l00150\"></a><span class=\"lineno\">  150</span>&#160;        }</div>\n<div class=\"line\"><a name=\"l00151\"></a><span class=\"lineno\">  151</span>&#160;        <span class=\"keywordflow\">return</span> its_com_fmt;</div>\n<div class=\"line\"><a name=\"l00152\"></a><span class=\"lineno\">  152</span>&#160;    }</div>\n<div class=\"line\"><a name=\"l00153\"></a><span class=\"lineno\">  153</span>&#160; </div>\n<div class=\"line\"><a name=\"l00154\"></a><span class=\"lineno\">  154</span>&#160;    i2s_mode_t i2sMode() {</div>\n<div class=\"line\"><a name=\"l00155\"></a><span class=\"lineno\">  155</span>&#160;      <span class=\"keywordtype\">int</span> mode = <a class=\"code\" href=\"struct_audio_kit_config.html#a73b36d53ff8bc857cd626a6e2091944a\">isMaster</a>() ? I2S_MODE_SLAVE : I2S_MODE_MASTER;</div>\n<div class=\"line\"><a name=\"l00156\"></a><span class=\"lineno\">  156</span>&#160;      <span class=\"comment\">// using ESP32 dac/adc</span></div>\n<div class=\"line\"><a name=\"l00157\"></a><span class=\"lineno\">  157</span>&#160;      <span class=\"keywordflow\">if</span> (<a class=\"code\" href=\"struct_audio_kit_config.html#a9c3d9f350c847402b7100662ed0b3fe6\">fmt</a> == <a class=\"code\" href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8da71d59d8902f3ee94022e68b81a907baa\">AUDIO_HAL_I2S_DSP</a>){</div>\n<div class=\"line\"><a name=\"l00158\"></a><span class=\"lineno\">  158</span>&#160;        <span class=\"keywordflow\">if</span> (<a class=\"code\" href=\"struct_audio_kit_config.html#ae4d2ebbeffb709eda313ff5dffdbb2ab\">codec_mode</a> == <a class=\"code\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15ae3393ec7ddddd45580bf951b220eb149\">AUDIO_HAL_CODEC_MODE_DECODE</a>) {</div>\n<div class=\"line\"><a name=\"l00159\"></a><span class=\"lineno\">  159</span>&#160;          mode = mode | I2S_MODE_TX | I2S_MODE_DAC_BUILT_IN;</div>\n<div class=\"line\"><a name=\"l00160\"></a><span class=\"lineno\">  160</span>&#160;        } <span class=\"keywordflow\">else</span> <span class=\"keywordflow\">if</span> (<a class=\"code\" href=\"struct_audio_kit_config.html#ae4d2ebbeffb709eda313ff5dffdbb2ab\">codec_mode</a> == <a class=\"code\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15ac6281bfaf4f20254445d21eaea74c585\">AUDIO_HAL_CODEC_MODE_ENCODE</a>) {</div>\n<div class=\"line\"><a name=\"l00161\"></a><span class=\"lineno\">  161</span>&#160;          mode = mode | I2S_MODE_RX | I2S_MODE_ADC_BUILT_IN;</div>\n<div class=\"line\"><a name=\"l00162\"></a><span class=\"lineno\">  162</span>&#160;        } <span class=\"keywordflow\">else</span> <span class=\"keywordflow\">if</span> (<a class=\"code\" href=\"struct_audio_kit_config.html#ae4d2ebbeffb709eda313ff5dffdbb2ab\">codec_mode</a> == <a class=\"code\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15aba33695475b6ea2ded974c0ebfa11ef3\">AUDIO_HAL_CODEC_MODE_BOTH</a>) {</div>\n<div class=\"line\"><a name=\"l00163\"></a><span class=\"lineno\">  163</span>&#160;          mode = mode | I2S_MODE_RX | I2S_MODE_TX | I2S_MODE_ADC_BUILT_IN | I2S_MODE_DAC_BUILT_IN;</div>\n<div class=\"line\"><a name=\"l00164\"></a><span class=\"lineno\">  164</span>&#160;        } </div>\n<div class=\"line\"><a name=\"l00165\"></a><span class=\"lineno\">  165</span>&#160;      } <span class=\"keywordflow\">else</span> {</div>\n<div class=\"line\"><a name=\"l00166\"></a><span class=\"lineno\">  166</span>&#160;        <span class=\"comment\">// I2S</span></div>\n<div class=\"line\"><a name=\"l00167\"></a><span class=\"lineno\">  167</span>&#160;        <span class=\"keywordflow\">if</span> (<a class=\"code\" href=\"struct_audio_kit_config.html#ae4d2ebbeffb709eda313ff5dffdbb2ab\">codec_mode</a> == <a class=\"code\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15ae3393ec7ddddd45580bf951b220eb149\">AUDIO_HAL_CODEC_MODE_DECODE</a>) {</div>\n<div class=\"line\"><a name=\"l00168\"></a><span class=\"lineno\">  168</span>&#160;          mode = mode | I2S_MODE_TX;</div>\n<div class=\"line\"><a name=\"l00169\"></a><span class=\"lineno\">  169</span>&#160;        } <span class=\"keywordflow\">else</span> <span class=\"keywordflow\">if</span> (<a class=\"code\" href=\"struct_audio_kit_config.html#ae4d2ebbeffb709eda313ff5dffdbb2ab\">codec_mode</a> == <a class=\"code\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15ac6281bfaf4f20254445d21eaea74c585\">AUDIO_HAL_CODEC_MODE_ENCODE</a>) {</div>\n<div class=\"line\"><a name=\"l00170\"></a><span class=\"lineno\">  170</span>&#160;          mode = mode | I2S_MODE_RX;</div>\n<div class=\"line\"><a name=\"l00171\"></a><span class=\"lineno\">  171</span>&#160;        } <span class=\"keywordflow\">else</span> <span class=\"keywordflow\">if</span> (<a class=\"code\" href=\"struct_audio_kit_config.html#ae4d2ebbeffb709eda313ff5dffdbb2ab\">codec_mode</a> == <a class=\"code\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15aba33695475b6ea2ded974c0ebfa11ef3\">AUDIO_HAL_CODEC_MODE_BOTH</a>) {</div>\n<div class=\"line\"><a name=\"l00172\"></a><span class=\"lineno\">  172</span>&#160;          mode = mode | I2S_MODE_RX | I2S_MODE_TX;</div>\n<div class=\"line\"><a name=\"l00173\"></a><span class=\"lineno\">  173</span>&#160;        } </div>\n<div class=\"line\"><a name=\"l00174\"></a><span class=\"lineno\">  174</span>&#160;      }</div>\n<div class=\"line\"><a name=\"l00175\"></a><span class=\"lineno\">  175</span>&#160;      <span class=\"keywordflow\">return</span> (i2s_mode_t) mode;</div>\n<div class=\"line\"><a name=\"l00176\"></a><span class=\"lineno\">  176</span>&#160;    }</div>\n<div class=\"line\"><a name=\"l00177\"></a><span class=\"lineno\">  177</span>&#160; </div>\n<div class=\"line\"><a name=\"l00178\"></a><span class=\"lineno\">  178</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00179\"></a><span class=\"lineno\">  179</span>&#160;};</div>\n<div class=\"line\"><a name=\"l00180\"></a><span class=\"lineno\">  180</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00181\"></a><span class=\"lineno\">  181</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00182\"></a><span class=\"lineno\">  182</span>&#160;<span class=\"comment\"> * @brief Do we read or write audio data - or both</span></div>\n<div class=\"line\"><a name=\"l00183\"></a><span class=\"lineno\">  183</span>&#160;<span class=\"comment\"> * </span></div>\n<div class=\"line\"><a name=\"l00184\"></a><span class=\"lineno\">  184</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00185\"></a><span class=\"lineno\"><a class=\"line\" href=\"_audio_kit_8h.html#a4fbb4c5d274a095e778c62120bcea1cd\">  185</a></span>&#160;<span class=\"keyword\">enum</span> <a class=\"code\" href=\"_audio_kit_8h.html#a4fbb4c5d274a095e778c62120bcea1cd\">AudioKitInOut</a> {AudioOutput, AudioInput, AudioInputOutput };</div>\n<div class=\"line\"><a name=\"l00186\"></a><span class=\"lineno\">  186</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00187\"></a><span class=\"lineno\">  187</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00188\"></a><span class=\"lineno\">  188</span>&#160;<span class=\"comment\"> * @brief AudioKit API using the audio_hal</span></div>\n<div class=\"line\"><a name=\"l00189\"></a><span class=\"lineno\">  189</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00190\"></a><span class=\"lineno\">  190</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00191\"></a><span class=\"lineno\">  191</span>&#160; </div>\n<div class=\"line\"><a name=\"l00192\"></a><span class=\"lineno\"><a class=\"line\" href=\"class_audio_kit.html\">  192</a></span>&#160;<span class=\"keyword\">class </span><a class=\"code\" href=\"class_audio_kit.html\">AudioKit</a> {</div>\n<div class=\"line\"><a name=\"l00193\"></a><span class=\"lineno\">  193</span>&#160; </div>\n<div class=\"line\"><a name=\"l00194\"></a><span class=\"lineno\">  194</span>&#160; <span class=\"keyword\">public</span>:</div>\n<div class=\"line\"><a name=\"l00195\"></a><span class=\"lineno\">  195</span>&#160;  <a class=\"code\" href=\"class_audio_kit.html\">AudioKit</a>() {</div>\n<div class=\"line\"><a name=\"l00196\"></a><span class=\"lineno\">  196</span>&#160;    <span class=\"comment\">// setup SPI for SD drives</span></div>\n<div class=\"line\"><a name=\"l00197\"></a><span class=\"lineno\">  197</span>&#160;    <a class=\"code\" href=\"class_audio_kit.html#a8a690db491b4d735b5c405d17b6efcb0\">setupSPI</a>();</div>\n<div class=\"line\"><a name=\"l00198\"></a><span class=\"lineno\">  198</span>&#160;  }</div>\n<div class=\"line\"><a name=\"l00199\"></a><span class=\"lineno\">  199</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00200\"></a><span class=\"lineno\">  200</span>&#160;<span class=\"comment\">  /// Provides the default configuration for input or output</span></div>\n<div class=\"line\"><a name=\"l00201\"></a><span class=\"lineno\"><a class=\"line\" href=\"class_audio_kit.html#ae7f2a59c6f2bd31db85d75a65cec8ef0\">  201</a></span>&#160;<span class=\"comment\"></span>  <a class=\"code\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a> <a class=\"code\" href=\"class_audio_kit.html#ae7f2a59c6f2bd31db85d75a65cec8ef0\">defaultConfig</a>(<a class=\"code\" href=\"_audio_kit_8h.html#a4fbb4c5d274a095e778c62120bcea1cd\">AudioKitInOut</a> inout=AudioInputOutput) {</div>\n<div class=\"line\"><a name=\"l00202\"></a><span class=\"lineno\">  202</span>&#160;    <a class=\"code\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a> result;</div>\n<div class=\"line\"><a name=\"l00203\"></a><span class=\"lineno\">  203</span>&#160;    <span class=\"keywordflow\">switch</span>(inout){</div>\n<div class=\"line\"><a name=\"l00204\"></a><span class=\"lineno\">  204</span>&#160;      <span class=\"keywordflow\">case</span> AudioOutput:</div>\n<div class=\"line\"><a name=\"l00205\"></a><span class=\"lineno\">  205</span>&#160;        result.<a class=\"code\" href=\"struct_audio_kit_config.html#ae4d2ebbeffb709eda313ff5dffdbb2ab\">codec_mode</a> = <a class=\"code\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15ae3393ec7ddddd45580bf951b220eb149\">AUDIO_HAL_CODEC_MODE_DECODE</a>; <span class=\"comment\">// dac</span></div>\n<div class=\"line\"><a name=\"l00206\"></a><span class=\"lineno\">  206</span>&#160;      <span class=\"keywordflow\">case</span> AudioInput:</div>\n<div class=\"line\"><a name=\"l00207\"></a><span class=\"lineno\">  207</span>&#160;        result.<a class=\"code\" href=\"struct_audio_kit_config.html#ae4d2ebbeffb709eda313ff5dffdbb2ab\">codec_mode</a> =  <a class=\"code\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15ac6281bfaf4f20254445d21eaea74c585\">AUDIO_HAL_CODEC_MODE_ENCODE</a>; <span class=\"comment\">// adc</span></div>\n<div class=\"line\"><a name=\"l00208\"></a><span class=\"lineno\">  208</span>&#160;      <span class=\"keywordflow\">default</span>:</div>\n<div class=\"line\"><a name=\"l00209\"></a><span class=\"lineno\">  209</span>&#160;        result.<a class=\"code\" href=\"struct_audio_kit_config.html#ae4d2ebbeffb709eda313ff5dffdbb2ab\">codec_mode</a> =  <a class=\"code\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15aba33695475b6ea2ded974c0ebfa11ef3\">AUDIO_HAL_CODEC_MODE_BOTH</a>;</div>\n<div class=\"line\"><a name=\"l00210\"></a><span class=\"lineno\">  210</span>&#160;    }</div>\n<div class=\"line\"><a name=\"l00211\"></a><span class=\"lineno\">  211</span>&#160;    <span class=\"keywordflow\">return</span> result;</div>\n<div class=\"line\"><a name=\"l00212\"></a><span class=\"lineno\">  212</span>&#160;  }</div>\n<div class=\"line\"><a name=\"l00213\"></a><span class=\"lineno\">  213</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00214\"></a><span class=\"lineno\">  214</span>&#160;<span class=\"comment\">  /// Starts the codec</span></div>\n<div class=\"line\"><a name=\"l00215\"></a><span class=\"lineno\"><a class=\"line\" href=\"class_audio_kit.html#a903b3aee6597dfcb1de40f72f2b18a1b\">  215</a></span>&#160;<span class=\"comment\"></span>  <span class=\"keywordtype\">bool</span> <a class=\"code\" href=\"class_audio_kit.html#a903b3aee6597dfcb1de40f72f2b18a1b\">begin</a>(<a class=\"code\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a> cnfg) {</div>\n<div class=\"line\"><a name=\"l00216\"></a><span class=\"lineno\">  216</span>&#160;    KIT_LOGI(LOG_METHOD);</div>\n<div class=\"line\"><a name=\"l00217\"></a><span class=\"lineno\">  217</span>&#160;    KIT_LOGI(<span class=\"stringliteral\">&quot;Selected board: %d&quot;</span>, AUDIOKIT_BOARD);</div>\n<div class=\"line\"><a name=\"l00218\"></a><span class=\"lineno\">  218</span>&#160; </div>\n<div class=\"line\"><a name=\"l00219\"></a><span class=\"lineno\">  219</span>&#160;    audio_hal_conf.<a class=\"code\" href=\"audio__hal_8h.html#a6b92ec5e564d2dfc4aca70b550129721\">adc_input</a> = cfg.<a class=\"code\" href=\"struct_audio_kit_config.html#a8ae224cfd264634f4e09e6208cbcf6c0\">adc_input</a>;</div>\n<div class=\"line\"><a name=\"l00220\"></a><span class=\"lineno\">  220</span>&#160;    audio_hal_conf.<a class=\"code\" href=\"audio__hal_8h.html#aa044749c7861339ded44d3a2c6ab448b\">dac_output</a> = cfg.<a class=\"code\" href=\"struct_audio_kit_config.html#a61712923e2b592811a9e97dbbc9cd108\">dac_output</a>;</div>\n<div class=\"line\"><a name=\"l00221\"></a><span class=\"lineno\">  221</span>&#160;    audio_hal_conf.<a class=\"code\" href=\"audio__hal_8h.html#a29e893fee93ef5f9e309e0caf1f83636\">codec_mode</a> = cfg.<a class=\"code\" href=\"struct_audio_kit_config.html#ae4d2ebbeffb709eda313ff5dffdbb2ab\">codec_mode</a>;</div>\n<div class=\"line\"><a name=\"l00222\"></a><span class=\"lineno\">  222</span>&#160;    audio_hal_conf.<a class=\"code\" href=\"audio__hal_8h.html#aafae699e5e15d11414f7d536c7383af6\">i2s_iface</a>.<a class=\"code\" href=\"audio__hal_8h.html#a730344407f659f0d733401a8c98b01de\">mode</a> = cfg.<a class=\"code\" href=\"struct_audio_kit_config.html#add6c0604564d301e8582d8fc5a18d815\">master_slave_mode</a>;</div>\n<div class=\"line\"><a name=\"l00223\"></a><span class=\"lineno\">  223</span>&#160;    audio_hal_conf.<a class=\"code\" href=\"audio__hal_8h.html#aafae699e5e15d11414f7d536c7383af6\">i2s_iface</a>.<a class=\"code\" href=\"audio__hal_8h.html#a012429b22eb1233016d1e44b5ca56620\">fmt</a> = cfg.<a class=\"code\" href=\"struct_audio_kit_config.html#a9c3d9f350c847402b7100662ed0b3fe6\">fmt</a>;</div>\n<div class=\"line\"><a name=\"l00224\"></a><span class=\"lineno\">  224</span>&#160;    audio_hal_conf.<a class=\"code\" href=\"audio__hal_8h.html#aafae699e5e15d11414f7d536c7383af6\">i2s_iface</a>.<a class=\"code\" href=\"audio__hal_8h.html#a2150600c54d6c38a3360d96583991084\">samples</a> = cfg.<a class=\"code\" href=\"struct_audio_kit_config.html#adefddc85df8f2a25c605ce58b6dde31a\">sample_rate</a>;</div>\n<div class=\"line\"><a name=\"l00225\"></a><span class=\"lineno\">  225</span>&#160;    audio_hal_conf.<a class=\"code\" href=\"audio__hal_8h.html#aafae699e5e15d11414f7d536c7383af6\">i2s_iface</a>.<a class=\"code\" href=\"audio__hal_8h.html#ae356b066099322cfa5cad38dfd7052ef\">bits</a> = cfg.<a class=\"code\" href=\"struct_audio_kit_config.html#a33583d45c4ab81f76d34712847e93907\">bits_per_sample</a>;</div>\n<div class=\"line\"><a name=\"l00226\"></a><span class=\"lineno\">  226</span>&#160; </div>\n<div class=\"line\"><a name=\"l00227\"></a><span class=\"lineno\">  227</span>&#160;    hal_handle = <a class=\"code\" href=\"audio__hal_8h.html#a44547de5e567edc812cec29207db274d\">audio_hal_init</a>(&amp;audio_hal_conf, &amp;AUDIO_DRIVER);</div>\n<div class=\"line\"><a name=\"l00228\"></a><span class=\"lineno\">  228</span>&#160;    <span class=\"keywordflow\">if</span> (hal_handle == 0) {</div>\n<div class=\"line\"><a name=\"l00229\"></a><span class=\"lineno\">  229</span>&#160;      KIT_LOGE(<span class=\"stringliteral\">&quot;audio_hal_init&quot;</span>);</div>\n<div class=\"line\"><a name=\"l00230\"></a><span class=\"lineno\">  230</span>&#160;      <span class=\"keywordflow\">return</span> <span class=\"keyword\">false</span>;</div>\n<div class=\"line\"><a name=\"l00231\"></a><span class=\"lineno\">  231</span>&#160;    }</div>\n<div class=\"line\"><a name=\"l00232\"></a><span class=\"lineno\">  232</span>&#160; </div>\n<div class=\"line\"><a name=\"l00233\"></a><span class=\"lineno\">  233</span>&#160;    cfg = cnfg;</div>\n<div class=\"line\"><a name=\"l00234\"></a><span class=\"lineno\">  234</span>&#160; </div>\n<div class=\"line\"><a name=\"l00235\"></a><span class=\"lineno\">  235</span>&#160;<span class=\"preprocessor\">#ifdef ESP32</span></div>\n<div class=\"line\"><a name=\"l00236\"></a><span class=\"lineno\">  236</span>&#160; </div>\n<div class=\"line\"><a name=\"l00237\"></a><span class=\"lineno\">  237</span>&#160;    <span class=\"comment\">// setup i2s driver - with no queue</span></div>\n<div class=\"line\"><a name=\"l00238\"></a><span class=\"lineno\">  238</span>&#160;    i2s_config_t i2s_config = cfg.i2sConfig();</div>\n<div class=\"line\"><a name=\"l00239\"></a><span class=\"lineno\">  239</span>&#160;    <span class=\"keywordflow\">if</span> (i2s_driver_install(cfg.i2s_num, &amp;i2s_config, 0, NULL) != ESP_OK) {</div>\n<div class=\"line\"><a name=\"l00240\"></a><span class=\"lineno\">  240</span>&#160;      KIT_LOGE(<span class=\"stringliteral\">&quot;i2s_driver_install&quot;</span>);</div>\n<div class=\"line\"><a name=\"l00241\"></a><span class=\"lineno\">  241</span>&#160;      <span class=\"keywordflow\">return</span> <span class=\"keyword\">false</span>;</div>\n<div class=\"line\"><a name=\"l00242\"></a><span class=\"lineno\">  242</span>&#160;    }</div>\n<div class=\"line\"><a name=\"l00243\"></a><span class=\"lineno\">  243</span>&#160; </div>\n<div class=\"line\"><a name=\"l00244\"></a><span class=\"lineno\">  244</span>&#160;    <span class=\"comment\">// define i2s pins</span></div>\n<div class=\"line\"><a name=\"l00245\"></a><span class=\"lineno\">  245</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#structi2s__pin__config__t\">i2s_pin_config_t</a> pin_config = cfg.i2sPins();</div>\n<div class=\"line\"><a name=\"l00246\"></a><span class=\"lineno\">  246</span>&#160;    <span class=\"keywordflow\">if</span> (i2s_set_pin(cfg.i2s_num, &amp;pin_config) != ESP_OK) {</div>\n<div class=\"line\"><a name=\"l00247\"></a><span class=\"lineno\">  247</span>&#160;      KIT_LOGE(<span class=\"stringliteral\">&quot;i2s_set_pin&quot;</span>);</div>\n<div class=\"line\"><a name=\"l00248\"></a><span class=\"lineno\">  248</span>&#160;      <span class=\"keywordflow\">return</span> <span class=\"keyword\">false</span>;</div>\n<div class=\"line\"><a name=\"l00249\"></a><span class=\"lineno\">  249</span>&#160;    }</div>\n<div class=\"line\"><a name=\"l00250\"></a><span class=\"lineno\">  250</span>&#160; </div>\n<div class=\"line\"><a name=\"l00251\"></a><span class=\"lineno\">  251</span>&#160;    <span class=\"keywordflow\">if</span> (i2s_mclk_gpio_select(cfg.i2s_num, cfg.mclk_gpio) != ESP_OK) {</div>\n<div class=\"line\"><a name=\"l00252\"></a><span class=\"lineno\">  252</span>&#160;      KIT_LOGE(<span class=\"stringliteral\">&quot;i2s_mclk_gpio_select&quot;</span>);</div>\n<div class=\"line\"><a name=\"l00253\"></a><span class=\"lineno\">  253</span>&#160;      <span class=\"keywordflow\">return</span> <span class=\"keyword\">false</span>;</div>\n<div class=\"line\"><a name=\"l00254\"></a><span class=\"lineno\">  254</span>&#160;    }</div>\n<div class=\"line\"><a name=\"l00255\"></a><span class=\"lineno\">  255</span>&#160; </div>\n<div class=\"line\"><a name=\"l00256\"></a><span class=\"lineno\">  256</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00257\"></a><span class=\"lineno\">  257</span>&#160; </div>\n<div class=\"line\"><a name=\"l00258\"></a><span class=\"lineno\">  258</span>&#160;    <span class=\"comment\">// call start</span></div>\n<div class=\"line\"><a name=\"l00259\"></a><span class=\"lineno\">  259</span>&#160;    <span class=\"keywordflow\">if</span> (!<a class=\"code\" href=\"class_audio_kit.html#a64f95fca0a6f059803268dab33bf5d2c\">setActive</a>(<span class=\"keyword\">true</span>)) {</div>\n<div class=\"line\"><a name=\"l00260\"></a><span class=\"lineno\">  260</span>&#160;      KIT_LOGE(<span class=\"stringliteral\">&quot;setActive&quot;</span>);</div>\n<div class=\"line\"><a name=\"l00261\"></a><span class=\"lineno\">  261</span>&#160;      <span class=\"keywordflow\">return</span> <span class=\"keyword\">false</span>;</div>\n<div class=\"line\"><a name=\"l00262\"></a><span class=\"lineno\">  262</span>&#160;    }</div>\n<div class=\"line\"><a name=\"l00263\"></a><span class=\"lineno\">  263</span>&#160; </div>\n<div class=\"line\"><a name=\"l00264\"></a><span class=\"lineno\">  264</span>&#160;    <span class=\"keywordflow\">return</span> <span class=\"keyword\">true</span>;</div>\n<div class=\"line\"><a name=\"l00265\"></a><span class=\"lineno\">  265</span>&#160;  }</div>\n<div class=\"line\"><a name=\"l00266\"></a><span class=\"lineno\">  266</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00267\"></a><span class=\"lineno\">  267</span>&#160;<span class=\"comment\">  /// Stops the CODEC</span></div>\n<div class=\"line\"><a name=\"l00268\"></a><span class=\"lineno\"><a class=\"line\" href=\"class_audio_kit.html#ab6a8fa774b9a73c208418aa4fa9299cd\">  268</a></span>&#160;<span class=\"comment\"></span>  <span class=\"keywordtype\">bool</span> <a class=\"code\" href=\"class_audio_kit.html#ab6a8fa774b9a73c208418aa4fa9299cd\">end</a>() {</div>\n<div class=\"line\"><a name=\"l00269\"></a><span class=\"lineno\">  269</span>&#160;    KIT_LOGI(LOG_METHOD);</div>\n<div class=\"line\"><a name=\"l00270\"></a><span class=\"lineno\">  270</span>&#160; </div>\n<div class=\"line\"><a name=\"l00271\"></a><span class=\"lineno\">  271</span>&#160;<span class=\"preprocessor\">#ifdef ESP32</span></div>\n<div class=\"line\"><a name=\"l00272\"></a><span class=\"lineno\">  272</span>&#160;    <span class=\"comment\">// uninstall i2s driver</span></div>\n<div class=\"line\"><a name=\"l00273\"></a><span class=\"lineno\">  273</span>&#160;    i2s_driver_uninstall(cfg.i2s_num);</div>\n<div class=\"line\"><a name=\"l00274\"></a><span class=\"lineno\">  274</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00275\"></a><span class=\"lineno\">  275</span>&#160;    <span class=\"comment\">// stop codec driver</span></div>\n<div class=\"line\"><a name=\"l00276\"></a><span class=\"lineno\">  276</span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#aa0acbf1a2dcd212a95c8d26f8cf4e845\">audio_hal_ctrl_codec</a>(hal_handle, cfg.<a class=\"code\" href=\"struct_audio_kit_config.html#ae4d2ebbeffb709eda313ff5dffdbb2ab\">codec_mode</a>, <a class=\"code\" href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59acaa328761379fc6ab704788c974303869d\">AUDIO_HAL_CTRL_STOP</a>);</div>\n<div class=\"line\"><a name=\"l00277\"></a><span class=\"lineno\">  277</span>&#160;    <span class=\"comment\">// deinit</span></div>\n<div class=\"line\"><a name=\"l00278\"></a><span class=\"lineno\">  278</span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a051c27c74d0eadc382647e662a4e5c56\">audio_hal_deinit</a>(hal_handle);</div>\n<div class=\"line\"><a name=\"l00279\"></a><span class=\"lineno\">  279</span>&#160;    <span class=\"keywordflow\">return</span> <span class=\"keyword\">true</span>;</div>\n<div class=\"line\"><a name=\"l00280\"></a><span class=\"lineno\">  280</span>&#160;  }</div>\n<div class=\"line\"><a name=\"l00281\"></a><span class=\"lineno\">  281</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00282\"></a><span class=\"lineno\">  282</span>&#160;<span class=\"comment\">  /// Provides the actual configuration</span></div>\n<div class=\"line\"><a name=\"l00283\"></a><span class=\"lineno\"><a class=\"line\" href=\"class_audio_kit.html#afca95325642573eab6c4ad5ce0924063\">  283</a></span>&#160;<span class=\"comment\"></span>  <a class=\"code\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a> <a class=\"code\" href=\"class_audio_kit.html#afca95325642573eab6c4ad5ce0924063\">config</a>() { <span class=\"keywordflow\">return</span> cfg; }</div>\n<div class=\"line\"><a name=\"l00284\"></a><span class=\"lineno\">  284</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00285\"></a><span class=\"lineno\">  285</span>&#160;<span class=\"comment\">  /// Sets the codec active / inactive</span></div>\n<div class=\"line\"><a name=\"l00286\"></a><span class=\"lineno\"><a class=\"line\" href=\"class_audio_kit.html#a64f95fca0a6f059803268dab33bf5d2c\">  286</a></span>&#160;<span class=\"comment\"></span>  <span class=\"keywordtype\">bool</span> <a class=\"code\" href=\"class_audio_kit.html#a64f95fca0a6f059803268dab33bf5d2c\">setActive</a>(<span class=\"keywordtype\">bool</span> active) {</div>\n<div class=\"line\"><a name=\"l00287\"></a><span class=\"lineno\">  287</span>&#160;    <span class=\"keywordflow\">return</span> <a class=\"code\" href=\"audio__hal_8h.html#aa0acbf1a2dcd212a95c8d26f8cf4e845\">audio_hal_ctrl_codec</a>(</div>\n<div class=\"line\"><a name=\"l00288\"></a><span class=\"lineno\">  288</span>&#160;               hal_handle, cfg.<a class=\"code\" href=\"struct_audio_kit_config.html#ae4d2ebbeffb709eda313ff5dffdbb2ab\">codec_mode</a>,</div>\n<div class=\"line\"><a name=\"l00289\"></a><span class=\"lineno\">  289</span>&#160;               active ? <a class=\"code\" href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59aca3cfc31a6b18d46c8803ec190b677449a\">AUDIO_HAL_CTRL_START</a> : <a class=\"code\" href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59acaa328761379fc6ab704788c974303869d\">AUDIO_HAL_CTRL_STOP</a>) == ESP_OK;</div>\n<div class=\"line\"><a name=\"l00290\"></a><span class=\"lineno\">  290</span>&#160;  }</div>\n<div class=\"line\"><a name=\"l00291\"></a><span class=\"lineno\">  291</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00292\"></a><span class=\"lineno\">  292</span>&#160;<span class=\"comment\">  /// Mutes the output</span></div>\n<div class=\"line\"><a name=\"l00293\"></a><span class=\"lineno\"><a class=\"line\" href=\"class_audio_kit.html#aac99fb5dfb87a965451e076f404224fd\">  293</a></span>&#160;<span class=\"comment\"></span>  <span class=\"keywordtype\">bool</span> <a class=\"code\" href=\"class_audio_kit.html#aac99fb5dfb87a965451e076f404224fd\">setMute</a>(<span class=\"keywordtype\">bool</span> mute) {</div>\n<div class=\"line\"><a name=\"l00294\"></a><span class=\"lineno\">  294</span>&#160;    <span class=\"keywordflow\">return</span> <a class=\"code\" href=\"audio__hal_8h.html#a6c2d469da8d3ca5ff872118b781ec819\">audio_hal_set_mute</a>(hal_handle, mute) == ESP_OK;</div>\n<div class=\"line\"><a name=\"l00295\"></a><span class=\"lineno\">  295</span>&#160;  }</div>\n<div class=\"line\"><a name=\"l00296\"></a><span class=\"lineno\">  296</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00297\"></a><span class=\"lineno\">  297</span>&#160;<span class=\"comment\">  /// Defines the Volume</span></div>\n<div class=\"line\"><a name=\"l00298\"></a><span class=\"lineno\"><a class=\"line\" href=\"class_audio_kit.html#adae205b1d34fa8c3c00ac891f980a7dd\">  298</a></span>&#160;<span class=\"comment\"></span>  <span class=\"keywordtype\">bool</span> <a class=\"code\" href=\"class_audio_kit.html#adae205b1d34fa8c3c00ac891f980a7dd\">setVolume</a>(<span class=\"keywordtype\">int</span> vol) {</div>\n<div class=\"line\"><a name=\"l00299\"></a><span class=\"lineno\">  299</span>&#160;    <span class=\"keywordflow\">return</span> (vol &gt; 0) ? <a class=\"code\" href=\"audio__hal_8h.html#af0d9e63dc6b047f901fabae1ad593181\">audio_hal_set_volume</a>(hal_handle, vol) == ESP_OK : <span class=\"keyword\">false</span>;</div>\n<div class=\"line\"><a name=\"l00300\"></a><span class=\"lineno\">  300</span>&#160;  }</div>\n<div class=\"line\"><a name=\"l00301\"></a><span class=\"lineno\">  301</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00302\"></a><span class=\"lineno\">  302</span>&#160;<span class=\"comment\">  /// Determines the volume</span></div>\n<div class=\"line\"><a name=\"l00303\"></a><span class=\"lineno\"><a class=\"line\" href=\"class_audio_kit.html#a7d8fe8f564faf19535f9686aa23ed414\">  303</a></span>&#160;<span class=\"comment\"></span>  <span class=\"keywordtype\">int</span> <a class=\"code\" href=\"class_audio_kit.html#a7d8fe8f564faf19535f9686aa23ed414\">volume</a>() {</div>\n<div class=\"line\"><a name=\"l00304\"></a><span class=\"lineno\">  304</span>&#160;    <span class=\"keywordtype\">int</span> <a class=\"code\" href=\"class_audio_kit.html#a7d8fe8f564faf19535f9686aa23ed414\">volume</a>;</div>\n<div class=\"line\"><a name=\"l00305\"></a><span class=\"lineno\">  305</span>&#160;    <span class=\"keywordflow\">if</span> (<a class=\"code\" href=\"audio__hal_8h.html#aed3ea4ba76d2470f978de0946d2be51b\">audio_hal_get_volume</a>(hal_handle, &amp;<a class=\"code\" href=\"class_audio_kit.html#a7d8fe8f564faf19535f9686aa23ed414\">volume</a>) != ESP_OK) {</div>\n<div class=\"line\"><a name=\"l00306\"></a><span class=\"lineno\">  306</span>&#160;      <a class=\"code\" href=\"class_audio_kit.html#a7d8fe8f564faf19535f9686aa23ed414\">volume</a> = -1;</div>\n<div class=\"line\"><a name=\"l00307\"></a><span class=\"lineno\">  307</span>&#160;    }</div>\n<div class=\"line\"><a name=\"l00308\"></a><span class=\"lineno\">  308</span>&#160;    <span class=\"keywordflow\">return</span> <a class=\"code\" href=\"class_audio_kit.html#a7d8fe8f564faf19535f9686aa23ed414\">volume</a>;</div>\n<div class=\"line\"><a name=\"l00309\"></a><span class=\"lineno\">  309</span>&#160;  }</div>\n<div class=\"line\"><a name=\"l00310\"></a><span class=\"lineno\">  310</span>&#160; </div>\n<div class=\"line\"><a name=\"l00311\"></a><span class=\"lineno\">  311</span>&#160;<span class=\"preprocessor\">#ifdef ESP32</span></div>\n<div class=\"line\"><a name=\"l00312\"></a><span class=\"lineno\">  312</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00313\"></a><span class=\"lineno\">  313</span>&#160;<span class=\"comment\">  /// Writes the audio data via i2s to the DAC</span></div>\n<div class=\"line\"><a name=\"l00314\"></a><span class=\"lineno\">  314</span>&#160;<span class=\"comment\"></span>  <span class=\"keywordtype\">size_t</span> write(<span class=\"keyword\">const</span> <span class=\"keywordtype\">void</span> *src, <span class=\"keywordtype\">size_t</span> size,</div>\n<div class=\"line\"><a name=\"l00315\"></a><span class=\"lineno\">  315</span>&#160;               TickType_t ticks_to_wait = portMAX_DELAY) {</div>\n<div class=\"line\"><a name=\"l00316\"></a><span class=\"lineno\">  316</span>&#160;    KIT_LOGD(<span class=\"stringliteral\">&quot;write: %zu&quot;</span>, size);</div>\n<div class=\"line\"><a name=\"l00317\"></a><span class=\"lineno\">  317</span>&#160;    <span class=\"keywordtype\">size_t</span> bytes_written = 0;</div>\n<div class=\"line\"><a name=\"l00318\"></a><span class=\"lineno\">  318</span>&#160;    <span class=\"keywordflow\">if</span> (i2s_write(cfg.i2s_num, src, size, &amp;bytes_written, ticks_to_wait) !=</div>\n<div class=\"line\"><a name=\"l00319\"></a><span class=\"lineno\">  319</span>&#160;        ESP_OK) {</div>\n<div class=\"line\"><a name=\"l00320\"></a><span class=\"lineno\">  320</span>&#160;      KIT_LOGE(<span class=\"stringliteral\">&quot;i2s_write&quot;</span>);</div>\n<div class=\"line\"><a name=\"l00321\"></a><span class=\"lineno\">  321</span>&#160;    }</div>\n<div class=\"line\"><a name=\"l00322\"></a><span class=\"lineno\">  322</span>&#160;    <span class=\"keywordflow\">return</span> bytes_written;</div>\n<div class=\"line\"><a name=\"l00323\"></a><span class=\"lineno\">  323</span>&#160;  }</div>\n<div class=\"line\"><a name=\"l00324\"></a><span class=\"lineno\">  324</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00325\"></a><span class=\"lineno\">  325</span>&#160;<span class=\"comment\">  /// Reads the audio data via i2s from the ADC</span></div>\n<div class=\"line\"><a name=\"l00326\"></a><span class=\"lineno\">  326</span>&#160;<span class=\"comment\"></span>  <span class=\"keywordtype\">size_t</span> read(<span class=\"keywordtype\">void</span> *dest, <span class=\"keywordtype\">size_t</span> size,</div>\n<div class=\"line\"><a name=\"l00327\"></a><span class=\"lineno\">  327</span>&#160;              TickType_t ticks_to_wait = portMAX_DELAY) {</div>\n<div class=\"line\"><a name=\"l00328\"></a><span class=\"lineno\">  328</span>&#160;    KIT_LOGD(<span class=\"stringliteral\">&quot;read: %zu&quot;</span>, size);</div>\n<div class=\"line\"><a name=\"l00329\"></a><span class=\"lineno\">  329</span>&#160;    <span class=\"keywordtype\">size_t</span> bytes_read = 0;</div>\n<div class=\"line\"><a name=\"l00330\"></a><span class=\"lineno\">  330</span>&#160;    <span class=\"keywordflow\">if</span> (i2s_read(cfg.i2s_num, dest, size, &amp;bytes_read, ticks_to_wait) !=</div>\n<div class=\"line\"><a name=\"l00331\"></a><span class=\"lineno\">  331</span>&#160;        ESP_OK) {</div>\n<div class=\"line\"><a name=\"l00332\"></a><span class=\"lineno\">  332</span>&#160;      KIT_LOGE(<span class=\"stringliteral\">&quot;i2s_read&quot;</span>);</div>\n<div class=\"line\"><a name=\"l00333\"></a><span class=\"lineno\">  333</span>&#160;    }</div>\n<div class=\"line\"><a name=\"l00334\"></a><span class=\"lineno\">  334</span>&#160;    <span class=\"keywordflow\">return</span> bytes_read;</div>\n<div class=\"line\"><a name=\"l00335\"></a><span class=\"lineno\">  335</span>&#160;  }</div>\n<div class=\"line\"><a name=\"l00336\"></a><span class=\"lineno\">  336</span>&#160; </div>\n<div class=\"line\"><a name=\"l00337\"></a><span class=\"lineno\">  337</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00338\"></a><span class=\"lineno\">  338</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00339\"></a><span class=\"lineno\">  339</span>&#160;<span class=\"comment\">  /**</span></div>\n<div class=\"line\"><a name=\"l00340\"></a><span class=\"lineno\">  340</span>&#160;<span class=\"comment\">   * @brief  Get the gpio number for auxin detection</span></div>\n<div class=\"line\"><a name=\"l00341\"></a><span class=\"lineno\">  341</span>&#160;<span class=\"comment\">   *</span></div>\n<div class=\"line\"><a name=\"l00342\"></a><span class=\"lineno\">  342</span>&#160;<span class=\"comment\">   * @return  -1      non-existent</span></div>\n<div class=\"line\"><a name=\"l00343\"></a><span class=\"lineno\">  343</span>&#160;<span class=\"comment\">   *          Others  gpio number</span></div>\n<div class=\"line\"><a name=\"l00344\"></a><span class=\"lineno\">  344</span>&#160;<span class=\"comment\">   */</span></div>\n<div class=\"line\"><a name=\"l00345\"></a><span class=\"lineno\"><a class=\"line\" href=\"class_audio_kit.html#a8409bf2cc841dc21d541e411e7971b08\">  345</a></span>&#160;  int8_t <a class=\"code\" href=\"class_audio_kit.html#a8409bf2cc841dc21d541e411e7971b08\">pinAuxin</a>() { <span class=\"keywordflow\">return</span> get_auxin_detect_gpio(); }</div>\n<div class=\"line\"><a name=\"l00346\"></a><span class=\"lineno\">  346</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00347\"></a><span class=\"lineno\">  347</span>&#160;<span class=\"comment\">  /**</span></div>\n<div class=\"line\"><a name=\"l00348\"></a><span class=\"lineno\">  348</span>&#160;<span class=\"comment\">   * @brief  Get the gpio number for headphone detection</span></div>\n<div class=\"line\"><a name=\"l00349\"></a><span class=\"lineno\">  349</span>&#160;<span class=\"comment\">   *</span></div>\n<div class=\"line\"><a name=\"l00350\"></a><span class=\"lineno\">  350</span>&#160;<span class=\"comment\">   * @return  -1      non-existent</span></div>\n<div class=\"line\"><a name=\"l00351\"></a><span class=\"lineno\">  351</span>&#160;<span class=\"comment\">   *          Others  gpio number</span></div>\n<div class=\"line\"><a name=\"l00352\"></a><span class=\"lineno\">  352</span>&#160;<span class=\"comment\">   */</span></div>\n<div class=\"line\"><a name=\"l00353\"></a><span class=\"lineno\"><a class=\"line\" href=\"class_audio_kit.html#a027e2297736e4108330ff0c6aa423046\">  353</a></span>&#160;  int8_t <a class=\"code\" href=\"class_audio_kit.html#a027e2297736e4108330ff0c6aa423046\">pinHeadphoneDetect</a>() { <span class=\"keywordflow\">return</span> get_headphone_detect_gpio(); }</div>\n<div class=\"line\"><a name=\"l00354\"></a><span class=\"lineno\">  354</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00355\"></a><span class=\"lineno\">  355</span>&#160;<span class=\"comment\">  /**</span></div>\n<div class=\"line\"><a name=\"l00356\"></a><span class=\"lineno\">  356</span>&#160;<span class=\"comment\">   * @brief  Get the gpio number for PA enable</span></div>\n<div class=\"line\"><a name=\"l00357\"></a><span class=\"lineno\">  357</span>&#160;<span class=\"comment\">   *</span></div>\n<div class=\"line\"><a name=\"l00358\"></a><span class=\"lineno\">  358</span>&#160;<span class=\"comment\">   * @return  -1      non-existent</span></div>\n<div class=\"line\"><a name=\"l00359\"></a><span class=\"lineno\">  359</span>&#160;<span class=\"comment\">   *          Others  gpio number</span></div>\n<div class=\"line\"><a name=\"l00360\"></a><span class=\"lineno\">  360</span>&#160;<span class=\"comment\">   */</span></div>\n<div class=\"line\"><a name=\"l00361\"></a><span class=\"lineno\"><a class=\"line\" href=\"class_audio_kit.html#a43c7177de0f35ef6ec97ed48c7a7363e\">  361</a></span>&#160;  int8_t <a class=\"code\" href=\"class_audio_kit.html#a43c7177de0f35ef6ec97ed48c7a7363e\">pinPaEnable</a>() { <span class=\"keywordflow\">return</span> get_pa_enable_gpio(); }</div>\n<div class=\"line\"><a name=\"l00362\"></a><span class=\"lineno\">  362</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00363\"></a><span class=\"lineno\">  363</span>&#160;<span class=\"comment\">  /**</span></div>\n<div class=\"line\"><a name=\"l00364\"></a><span class=\"lineno\">  364</span>&#160;<span class=\"comment\">   * @brief  Get the gpio number for adc detection</span></div>\n<div class=\"line\"><a name=\"l00365\"></a><span class=\"lineno\">  365</span>&#160;<span class=\"comment\">   *</span></div>\n<div class=\"line\"><a name=\"l00366\"></a><span class=\"lineno\">  366</span>&#160;<span class=\"comment\">   * @return  -1      non-existent</span></div>\n<div class=\"line\"><a name=\"l00367\"></a><span class=\"lineno\">  367</span>&#160;<span class=\"comment\">   *          Others  gpio number</span></div>\n<div class=\"line\"><a name=\"l00368\"></a><span class=\"lineno\">  368</span>&#160;<span class=\"comment\">   */</span></div>\n<div class=\"line\"><a name=\"l00369\"></a><span class=\"lineno\"><a class=\"line\" href=\"class_audio_kit.html#a2f9a343c9f16b16ecf8f792b42914bc4\">  369</a></span>&#160;  int8_t <a class=\"code\" href=\"class_audio_kit.html#a2f9a343c9f16b16ecf8f792b42914bc4\">pinAdcDetect</a>() { <span class=\"keywordflow\">return</span> get_adc_detect_gpio(); }</div>\n<div class=\"line\"><a name=\"l00370\"></a><span class=\"lineno\">  370</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00371\"></a><span class=\"lineno\">  371</span>&#160;<span class=\"comment\">  /**</span></div>\n<div class=\"line\"><a name=\"l00372\"></a><span class=\"lineno\">  372</span>&#160;<span class=\"comment\">   * @brief  Get the mclk gpio number of es7243</span></div>\n<div class=\"line\"><a name=\"l00373\"></a><span class=\"lineno\">  373</span>&#160;<span class=\"comment\">   *</span></div>\n<div class=\"line\"><a name=\"l00374\"></a><span class=\"lineno\">  374</span>&#160;<span class=\"comment\">   * @return  -1      non-existent</span></div>\n<div class=\"line\"><a name=\"l00375\"></a><span class=\"lineno\">  375</span>&#160;<span class=\"comment\">   *          Others  gpio number</span></div>\n<div class=\"line\"><a name=\"l00376\"></a><span class=\"lineno\">  376</span>&#160;<span class=\"comment\">   */</span></div>\n<div class=\"line\"><a name=\"l00377\"></a><span class=\"lineno\"><a class=\"line\" href=\"class_audio_kit.html#a72eb882cc63c1a31460dde328216ef2f\">  377</a></span>&#160;  int8_t <a class=\"code\" href=\"class_audio_kit.html#a72eb882cc63c1a31460dde328216ef2f\">pinEs7243Mclk</a>() { <span class=\"keywordflow\">return</span> get_es7243_mclk_gpio(); }</div>\n<div class=\"line\"><a name=\"l00378\"></a><span class=\"lineno\">  378</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00379\"></a><span class=\"lineno\">  379</span>&#160;<span class=\"comment\">  /**</span></div>\n<div class=\"line\"><a name=\"l00380\"></a><span class=\"lineno\">  380</span>&#160;<span class=\"comment\">   * @brief  Get the record-button id for adc-button</span></div>\n<div class=\"line\"><a name=\"l00381\"></a><span class=\"lineno\">  381</span>&#160;<span class=\"comment\">   *</span></div>\n<div class=\"line\"><a name=\"l00382\"></a><span class=\"lineno\">  382</span>&#160;<span class=\"comment\">   * @return  -1      non-existent</span></div>\n<div class=\"line\"><a name=\"l00383\"></a><span class=\"lineno\">  383</span>&#160;<span class=\"comment\">   *          Others  button id</span></div>\n<div class=\"line\"><a name=\"l00384\"></a><span class=\"lineno\">  384</span>&#160;<span class=\"comment\">   */</span></div>\n<div class=\"line\"><a name=\"l00385\"></a><span class=\"lineno\"><a class=\"line\" href=\"class_audio_kit.html#a5f341c11af3fa7f0dcbe4ed7ef4f8319\">  385</a></span>&#160;  int8_t <a class=\"code\" href=\"class_audio_kit.html#a5f341c11af3fa7f0dcbe4ed7ef4f8319\">pinInputRec</a>() { <span class=\"keywordflow\">return</span> get_input_rec_id(); }</div>\n<div class=\"line\"><a name=\"l00386\"></a><span class=\"lineno\">  386</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00387\"></a><span class=\"lineno\">  387</span>&#160;<span class=\"comment\">  /**</span></div>\n<div class=\"line\"><a name=\"l00388\"></a><span class=\"lineno\">  388</span>&#160;<span class=\"comment\">   * @brief  Get the number for mode-button</span></div>\n<div class=\"line\"><a name=\"l00389\"></a><span class=\"lineno\">  389</span>&#160;<span class=\"comment\">   *</span></div>\n<div class=\"line\"><a name=\"l00390\"></a><span class=\"lineno\">  390</span>&#160;<span class=\"comment\">   * @return  -1      non-existent</span></div>\n<div class=\"line\"><a name=\"l00391\"></a><span class=\"lineno\">  391</span>&#160;<span class=\"comment\">   *          Others  number</span></div>\n<div class=\"line\"><a name=\"l00392\"></a><span class=\"lineno\">  392</span>&#160;<span class=\"comment\">   */</span></div>\n<div class=\"line\"><a name=\"l00393\"></a><span class=\"lineno\"><a class=\"line\" href=\"class_audio_kit.html#a6d8b8e1fc20132d649b3a461e2d553d5\">  393</a></span>&#160;  int8_t <a class=\"code\" href=\"class_audio_kit.html#a6d8b8e1fc20132d649b3a461e2d553d5\">pinInputMode</a>() { <span class=\"keywordflow\">return</span> get_input_mode_id(); }</div>\n<div class=\"line\"><a name=\"l00394\"></a><span class=\"lineno\">  394</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00395\"></a><span class=\"lineno\">  395</span>&#160;<span class=\"comment\">  /**</span></div>\n<div class=\"line\"><a name=\"l00396\"></a><span class=\"lineno\">  396</span>&#160;<span class=\"comment\">   * @brief Get number for set function</span></div>\n<div class=\"line\"><a name=\"l00397\"></a><span class=\"lineno\">  397</span>&#160;<span class=\"comment\">   *</span></div>\n<div class=\"line\"><a name=\"l00398\"></a><span class=\"lineno\">  398</span>&#160;<span class=\"comment\">   * @return -1       non-existent</span></div>\n<div class=\"line\"><a name=\"l00399\"></a><span class=\"lineno\">  399</span>&#160;<span class=\"comment\">   *         Others   number</span></div>\n<div class=\"line\"><a name=\"l00400\"></a><span class=\"lineno\">  400</span>&#160;<span class=\"comment\">   */</span></div>\n<div class=\"line\"><a name=\"l00401\"></a><span class=\"lineno\"><a class=\"line\" href=\"class_audio_kit.html#ae5e346727769ad17aa04c2b9efbbaf5a\">  401</a></span>&#160;  int8_t <a class=\"code\" href=\"class_audio_kit.html#ae5e346727769ad17aa04c2b9efbbaf5a\">pinInputSet</a>() { <span class=\"keywordflow\">return</span> get_input_set_id(); };</div>\n<div class=\"line\"><a name=\"l00402\"></a><span class=\"lineno\">  402</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00403\"></a><span class=\"lineno\">  403</span>&#160;<span class=\"comment\">  /**</span></div>\n<div class=\"line\"><a name=\"l00404\"></a><span class=\"lineno\">  404</span>&#160;<span class=\"comment\">   * @brief Get number for play function</span></div>\n<div class=\"line\"><a name=\"l00405\"></a><span class=\"lineno\">  405</span>&#160;<span class=\"comment\">   *</span></div>\n<div class=\"line\"><a name=\"l00406\"></a><span class=\"lineno\">  406</span>&#160;<span class=\"comment\">   * @return -1       non-existent</span></div>\n<div class=\"line\"><a name=\"l00407\"></a><span class=\"lineno\">  407</span>&#160;<span class=\"comment\">   *         Others   number</span></div>\n<div class=\"line\"><a name=\"l00408\"></a><span class=\"lineno\">  408</span>&#160;<span class=\"comment\">   */</span></div>\n<div class=\"line\"><a name=\"l00409\"></a><span class=\"lineno\"><a class=\"line\" href=\"class_audio_kit.html#aec9211dccce5236427d96b9193e9f5cb\">  409</a></span>&#160;  int8_t <a class=\"code\" href=\"class_audio_kit.html#aec9211dccce5236427d96b9193e9f5cb\">pinInputPlay</a>() { <span class=\"keywordflow\">return</span> get_input_play_id(); }</div>\n<div class=\"line\"><a name=\"l00410\"></a><span class=\"lineno\">  410</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00411\"></a><span class=\"lineno\">  411</span>&#160;<span class=\"comment\">  /**</span></div>\n<div class=\"line\"><a name=\"l00412\"></a><span class=\"lineno\">  412</span>&#160;<span class=\"comment\">   * @brief number for volume up function</span></div>\n<div class=\"line\"><a name=\"l00413\"></a><span class=\"lineno\">  413</span>&#160;<span class=\"comment\">   *</span></div>\n<div class=\"line\"><a name=\"l00414\"></a><span class=\"lineno\">  414</span>&#160;<span class=\"comment\">   * @return -1       non-existent</span></div>\n<div class=\"line\"><a name=\"l00415\"></a><span class=\"lineno\">  415</span>&#160;<span class=\"comment\">   *         Others   number</span></div>\n<div class=\"line\"><a name=\"l00416\"></a><span class=\"lineno\">  416</span>&#160;<span class=\"comment\">   */</span></div>\n<div class=\"line\"><a name=\"l00417\"></a><span class=\"lineno\"><a class=\"line\" href=\"class_audio_kit.html#a322b6834d0d24a31c92ab2e1bcf5dfc8\">  417</a></span>&#160;  int8_t <a class=\"code\" href=\"class_audio_kit.html#a322b6834d0d24a31c92ab2e1bcf5dfc8\">pinVolumeUp</a>() { <span class=\"keywordflow\">return</span> get_input_volup_id(); }</div>\n<div class=\"line\"><a name=\"l00418\"></a><span class=\"lineno\">  418</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00419\"></a><span class=\"lineno\">  419</span>&#160;<span class=\"comment\">  /**</span></div>\n<div class=\"line\"><a name=\"l00420\"></a><span class=\"lineno\">  420</span>&#160;<span class=\"comment\">   * @brief Get number for volume down function</span></div>\n<div class=\"line\"><a name=\"l00421\"></a><span class=\"lineno\">  421</span>&#160;<span class=\"comment\">   *</span></div>\n<div class=\"line\"><a name=\"l00422\"></a><span class=\"lineno\">  422</span>&#160;<span class=\"comment\">   * @return -1       non-existent</span></div>\n<div class=\"line\"><a name=\"l00423\"></a><span class=\"lineno\">  423</span>&#160;<span class=\"comment\">   *         Others   number</span></div>\n<div class=\"line\"><a name=\"l00424\"></a><span class=\"lineno\">  424</span>&#160;<span class=\"comment\">   */</span></div>\n<div class=\"line\"><a name=\"l00425\"></a><span class=\"lineno\"><a class=\"line\" href=\"class_audio_kit.html#ab57147058b00536b64f7045d03729771\">  425</a></span>&#160;  int8_t <a class=\"code\" href=\"class_audio_kit.html#ab57147058b00536b64f7045d03729771\">pinVolumeDown</a>() { <span class=\"keywordflow\">return</span> get_input_voldown_id(); }</div>\n<div class=\"line\"><a name=\"l00426\"></a><span class=\"lineno\">  426</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00427\"></a><span class=\"lineno\">  427</span>&#160;<span class=\"comment\">  /**</span></div>\n<div class=\"line\"><a name=\"l00428\"></a><span class=\"lineno\">  428</span>&#160;<span class=\"comment\">   * @brief Get green led gpio number</span></div>\n<div class=\"line\"><a name=\"l00429\"></a><span class=\"lineno\">  429</span>&#160;<span class=\"comment\">   *</span></div>\n<div class=\"line\"><a name=\"l00430\"></a><span class=\"lineno\">  430</span>&#160;<span class=\"comment\">   * @return -1       non-existent</span></div>\n<div class=\"line\"><a name=\"l00431\"></a><span class=\"lineno\">  431</span>&#160;<span class=\"comment\">   *        Others    gpio number</span></div>\n<div class=\"line\"><a name=\"l00432\"></a><span class=\"lineno\">  432</span>&#160;<span class=\"comment\">   */</span></div>\n<div class=\"line\"><a name=\"l00433\"></a><span class=\"lineno\"><a class=\"line\" href=\"class_audio_kit.html#adbb606132fa17bb1634c67a5c56f6329\">  433</a></span>&#160;  int8_t <a class=\"code\" href=\"class_audio_kit.html#adbb606132fa17bb1634c67a5c56f6329\">pinResetCodec</a>() { <span class=\"keywordflow\">return</span> get_reset_codec_gpio(); }</div>\n<div class=\"line\"><a name=\"l00434\"></a><span class=\"lineno\">  434</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00435\"></a><span class=\"lineno\">  435</span>&#160;<span class=\"comment\">  /**</span></div>\n<div class=\"line\"><a name=\"l00436\"></a><span class=\"lineno\">  436</span>&#160;<span class=\"comment\">   * @brief Get DSP reset gpio number</span></div>\n<div class=\"line\"><a name=\"l00437\"></a><span class=\"lineno\">  437</span>&#160;<span class=\"comment\">   *</span></div>\n<div class=\"line\"><a name=\"l00438\"></a><span class=\"lineno\">  438</span>&#160;<span class=\"comment\">   * @return -1       non-existent</span></div>\n<div class=\"line\"><a name=\"l00439\"></a><span class=\"lineno\">  439</span>&#160;<span class=\"comment\">   *         Others   gpio number</span></div>\n<div class=\"line\"><a name=\"l00440\"></a><span class=\"lineno\">  440</span>&#160;<span class=\"comment\">   */</span></div>\n<div class=\"line\"><a name=\"l00441\"></a><span class=\"lineno\"><a class=\"line\" href=\"class_audio_kit.html#ac57425ba16af4f55b64e62447ad88a1f\">  441</a></span>&#160;  int8_t <a class=\"code\" href=\"class_audio_kit.html#ac57425ba16af4f55b64e62447ad88a1f\">pinResetBoard</a>() { <span class=\"keywordflow\">return</span> get_reset_board_gpio(); }</div>\n<div class=\"line\"><a name=\"l00442\"></a><span class=\"lineno\">  442</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00443\"></a><span class=\"lineno\">  443</span>&#160;<span class=\"comment\">  /**</span></div>\n<div class=\"line\"><a name=\"l00444\"></a><span class=\"lineno\">  444</span>&#160;<span class=\"comment\">   * @brief Get DSP reset gpio number</span></div>\n<div class=\"line\"><a name=\"l00445\"></a><span class=\"lineno\">  445</span>&#160;<span class=\"comment\">   *</span></div>\n<div class=\"line\"><a name=\"l00446\"></a><span class=\"lineno\">  446</span>&#160;<span class=\"comment\">   * @return -1       non-existent</span></div>\n<div class=\"line\"><a name=\"l00447\"></a><span class=\"lineno\">  447</span>&#160;<span class=\"comment\">   *         Others   gpio number</span></div>\n<div class=\"line\"><a name=\"l00448\"></a><span class=\"lineno\">  448</span>&#160;<span class=\"comment\">   */</span></div>\n<div class=\"line\"><a name=\"l00449\"></a><span class=\"lineno\"><a class=\"line\" href=\"class_audio_kit.html#a08284422f36622d2907ff9babf298213\">  449</a></span>&#160;  int8_t <a class=\"code\" href=\"class_audio_kit.html#a08284422f36622d2907ff9babf298213\">pinGreenLed</a>() { <span class=\"keywordflow\">return</span> get_green_led_gpio(); }</div>\n<div class=\"line\"><a name=\"l00450\"></a><span class=\"lineno\">  450</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00451\"></a><span class=\"lineno\">  451</span>&#160;<span class=\"comment\">  /**</span></div>\n<div class=\"line\"><a name=\"l00452\"></a><span class=\"lineno\">  452</span>&#160;<span class=\"comment\">   * @brief Get green led gpio number</span></div>\n<div class=\"line\"><a name=\"l00453\"></a><span class=\"lineno\">  453</span>&#160;<span class=\"comment\">   *</span></div>\n<div class=\"line\"><a name=\"l00454\"></a><span class=\"lineno\">  454</span>&#160;<span class=\"comment\">   * @return -1       non-existent</span></div>\n<div class=\"line\"><a name=\"l00455\"></a><span class=\"lineno\">  455</span>&#160;<span class=\"comment\">   *         Others   gpio number</span></div>\n<div class=\"line\"><a name=\"l00456\"></a><span class=\"lineno\">  456</span>&#160;<span class=\"comment\">   */</span></div>\n<div class=\"line\"><a name=\"l00457\"></a><span class=\"lineno\"><a class=\"line\" href=\"class_audio_kit.html#ae86795128c627c1aa3b2814e1b621dbc\">  457</a></span>&#160;  int8_t <a class=\"code\" href=\"class_audio_kit.html#ae86795128c627c1aa3b2814e1b621dbc\">pinBlueLed</a>() { <span class=\"keywordflow\">return</span> get_blue_led_gpio(); }</div>\n<div class=\"line\"><a name=\"l00458\"></a><span class=\"lineno\">  458</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00459\"></a><span class=\"lineno\">  459</span>&#160;<span class=\"comment\">  /**</span></div>\n<div class=\"line\"><a name=\"l00460\"></a><span class=\"lineno\">  460</span>&#160;<span class=\"comment\">   * @brief SPI CS Pin for SD Drive</span></div>\n<div class=\"line\"><a name=\"l00461\"></a><span class=\"lineno\">  461</span>&#160;<span class=\"comment\">   * </span></div>\n<div class=\"line\"><a name=\"l00462\"></a><span class=\"lineno\">  462</span>&#160;<span class=\"comment\">   * @return int8_t </span></div>\n<div class=\"line\"><a name=\"l00463\"></a><span class=\"lineno\">  463</span>&#160;<span class=\"comment\">   */</span></div>\n<div class=\"line\"><a name=\"l00464\"></a><span class=\"lineno\"><a class=\"line\" href=\"class_audio_kit.html#a3e651dc5d8d90c1e89edc833b5188951\">  464</a></span>&#160;  int8_t <a class=\"code\" href=\"class_audio_kit.html#a3e651dc5d8d90c1e89edc833b5188951\">pinSpiCs</a>() {</div>\n<div class=\"line\"><a name=\"l00465\"></a><span class=\"lineno\">  465</span>&#160;    <span class=\"keywordflow\">return</span> spi_cs_pin;</div>\n<div class=\"line\"><a name=\"l00466\"></a><span class=\"lineno\">  466</span>&#160;  }</div>\n<div class=\"line\"><a name=\"l00467\"></a><span class=\"lineno\">  467</span>&#160; </div>\n<div class=\"line\"><a name=\"l00468\"></a><span class=\"lineno\">  468</span>&#160; <span class=\"keyword\">protected</span>:</div>\n<div class=\"line\"><a name=\"l00469\"></a><span class=\"lineno\">  469</span>&#160;  <a class=\"code\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a> cfg;</div>\n<div class=\"line\"><a name=\"l00470\"></a><span class=\"lineno\">  470</span>&#160;  <a class=\"code\" href=\"audio__hal_8h.html#structaudio__hal__codec__config__t\">audio_hal_codec_config_t</a> audio_hal_conf;</div>\n<div class=\"line\"><a name=\"l00471\"></a><span class=\"lineno\">  471</span>&#160;  <a class=\"code\" href=\"structaudio__hal.html\">audio_hal_handle_t</a> hal_handle;</div>\n<div class=\"line\"><a name=\"l00472\"></a><span class=\"lineno\">  472</span>&#160;  <a class=\"code\" href=\"audio__hal_8h.html#structaudio__hal__codec__i2s__iface__t\">audio_hal_codec_i2s_iface_t</a> iface;</div>\n<div class=\"line\"><a name=\"l00473\"></a><span class=\"lineno\">  473</span>&#160;  int8_t spi_cs_pin;</div>\n<div class=\"line\"><a name=\"l00474\"></a><span class=\"lineno\">  474</span>&#160; </div>\n<div class=\"line\"><a name=\"l00475\"></a><span class=\"lineno\">  475</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00476\"></a><span class=\"lineno\">  476</span>&#160;<span class=\"comment\">  /**</span></div>\n<div class=\"line\"><a name=\"l00477\"></a><span class=\"lineno\">  477</span>&#160;<span class=\"comment\">   * @brief Setup the SPI so that we can access the SD Drive</span></div>\n<div class=\"line\"><a name=\"l00478\"></a><span class=\"lineno\">  478</span>&#160;<span class=\"comment\">   */</span></div>\n<div class=\"line\"><a name=\"l00479\"></a><span class=\"lineno\"><a class=\"line\" href=\"class_audio_kit.html#a8a690db491b4d735b5c405d17b6efcb0\">  479</a></span>&#160;  <span class=\"keywordtype\">void</span> <a class=\"code\" href=\"class_audio_kit.html#a8a690db491b4d735b5c405d17b6efcb0\">setupSPI</a>() {</div>\n<div class=\"line\"><a name=\"l00480\"></a><span class=\"lineno\">  480</span>&#160;    KIT_LOGD(LOG_METHOD);</div>\n<div class=\"line\"><a name=\"l00481\"></a><span class=\"lineno\">  481</span>&#160;<span class=\"comment\">//  I assume this is valid for all AudioKits!</span></div>\n<div class=\"line\"><a name=\"l00482\"></a><span class=\"lineno\">  482</span>&#160;<span class=\"preprocessor\">#if defined(ESP32) &amp;&amp; defined(AUDIOKIT_SETUP_SD)</span></div>\n<div class=\"line\"><a name=\"l00483\"></a><span class=\"lineno\">  483</span>&#160;      spi_cs_pin = PIN_AUDIO_KIT_SD_CARD_CS;</div>\n<div class=\"line\"><a name=\"l00484\"></a><span class=\"lineno\">  484</span>&#160;      SPI.begin(PIN_AUDIO_KIT_SD_CARD_CLK, PIN_AUDIO_KIT_SD_CARD_MISO, PIN_AUDIO_KIT_SD_CARD_MOSI, PIN_AUDIO_KIT_SD_CARD_CS);</div>\n<div class=\"line\"><a name=\"l00485\"></a><span class=\"lineno\">  485</span>&#160;<span class=\"preprocessor\">#else</span></div>\n<div class=\"line\"><a name=\"l00486\"></a><span class=\"lineno\">  486</span>&#160;<span class=\"preprocessor\">    #warning &quot;SPI initialization for the SD drive not supported - you might need to take care of this yourself&quot;</span> </div>\n<div class=\"line\"><a name=\"l00487\"></a><span class=\"lineno\">  487</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00488\"></a><span class=\"lineno\">  488</span>&#160;  }</div>\n<div class=\"line\"><a name=\"l00489\"></a><span class=\"lineno\">  489</span>&#160; </div>\n<div class=\"line\"><a name=\"l00490\"></a><span class=\"lineno\">  490</span>&#160; </div>\n<div class=\"line\"><a name=\"l00491\"></a><span class=\"lineno\">  491</span>&#160; </div>\n<div class=\"line\"><a name=\"l00492\"></a><span class=\"lineno\">  492</span>&#160;};</div>\n<div class=\"ttc\" id=\"a_audio_kit_8h_html_a4fbb4c5d274a095e778c62120bcea1cd\"><div class=\"ttname\"><a href=\"_audio_kit_8h.html#a4fbb4c5d274a095e778c62120bcea1cd\">AudioKitInOut</a></div><div class=\"ttdeci\">AudioKitInOut</div><div class=\"ttdoc\">Do we read or write audio data - or both.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_8h_source.html#l00185\">AudioKit.h:185</a></div></div>\n<div class=\"ttc\" id=\"a_audio_kit_settings_8h_html\"><div class=\"ttname\"><a href=\"_audio_kit_settings_8h.html\">AudioKitSettings.h</a></div><div class=\"ttdoc\">AUDIOKIT_BOARD selects a specic board: 1) lyrat_v4_3 2) lyrat_v4_2 3) lyrat_mini_v1_1 4) esp32_s2_kal...</div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48\">gpio_num_t</a></div><div class=\"ttdeci\">gpio_num_t</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00039\">audio_gpio.h:39</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_structi2s__pin__config__t\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#structi2s__pin__config__t\">i2s_pin_config_t</a></div><div class=\"ttdoc\">I2S Pins.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00123\">audio_gpio.h:123</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a012429b22eb1233016d1e44b5ca56620\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a012429b22eb1233016d1e44b5ca56620\">audio_hal_codec_i2s_iface_t::fmt</a></div><div class=\"ttdeci\">audio_hal_iface_format_t fmt</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00145\">audio_hal.h:145</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a0365da45a34e750f87edf33378fadb15\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15\">audio_hal_codec_mode_t</a></div><div class=\"ttdeci\">audio_hal_codec_mode_t</div><div class=\"ttdoc\">Select media hal codec mode.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00065\">audio_hal.h:65</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a0365da45a34e750f87edf33378fadb15aba33695475b6ea2ded974c0ebfa11ef3\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15aba33695475b6ea2ded974c0ebfa11ef3\">AUDIO_HAL_CODEC_MODE_BOTH</a></div><div class=\"ttdeci\">@ AUDIO_HAL_CODEC_MODE_BOTH</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00068\">audio_hal.h:68</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a0365da45a34e750f87edf33378fadb15ac6281bfaf4f20254445d21eaea74c585\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15ac6281bfaf4f20254445d21eaea74c585\">AUDIO_HAL_CODEC_MODE_ENCODE</a></div><div class=\"ttdeci\">@ AUDIO_HAL_CODEC_MODE_ENCODE</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00066\">audio_hal.h:66</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a0365da45a34e750f87edf33378fadb15ae3393ec7ddddd45580bf951b220eb149\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15ae3393ec7ddddd45580bf951b220eb149\">AUDIO_HAL_CODEC_MODE_DECODE</a></div><div class=\"ttdeci\">@ AUDIO_HAL_CODEC_MODE_DECODE</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00067\">audio_hal.h:67</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a051c27c74d0eadc382647e662a4e5c56\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a051c27c74d0eadc382647e662a4e5c56\">audio_hal_deinit</a></div><div class=\"ttdeci\">esp_err_t audio_hal_deinit(audio_hal_handle_t audio_hal)</div><div class=\"ttdoc\">Uninitialize media codec driver.</div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a2150600c54d6c38a3360d96583991084\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a2150600c54d6c38a3360d96583991084\">audio_hal_codec_i2s_iface_t::samples</a></div><div class=\"ttdeci\">audio_hal_iface_samples_t samples</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00146\">audio_hal.h:146</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a24dda9ff64235c14cd479049893e675b\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675b\">audio_hal_iface_bits_t</a></div><div class=\"ttdeci\">audio_hal_iface_bits_t</div><div class=\"ttdoc\">Select I2S interface number of bits per sample.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00124\">audio_hal.h:124</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a24dda9ff64235c14cd479049893e675ba03a02dde69d9a3073206cd73b7314854\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675ba03a02dde69d9a3073206cd73b7314854\">AUDIO_HAL_BIT_LENGTH_24BITS</a></div><div class=\"ttdeci\">@ AUDIO_HAL_BIT_LENGTH_24BITS</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00126\">audio_hal.h:126</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a24dda9ff64235c14cd479049893e675ba2cf1749f48761214db79fa53b002ab60\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675ba2cf1749f48761214db79fa53b002ab60\">AUDIO_HAL_BIT_LENGTH_16BITS</a></div><div class=\"ttdeci\">@ AUDIO_HAL_BIT_LENGTH_16BITS</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00125\">audio_hal.h:125</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a24dda9ff64235c14cd479049893e675ba7cde39d2f770b993999ec7bd36c55c14\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675ba7cde39d2f770b993999ec7bd36c55c14\">AUDIO_HAL_BIT_LENGTH_32BITS</a></div><div class=\"ttdeci\">@ AUDIO_HAL_BIT_LENGTH_32BITS</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00127\">audio_hal.h:127</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a29e893fee93ef5f9e309e0caf1f83636\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a29e893fee93ef5f9e309e0caf1f83636\">audio_hal_codec_config_t::codec_mode</a></div><div class=\"ttdeci\">audio_hal_codec_mode_t codec_mode</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00156\">audio_hal.h:156</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a2cb0f5e3b3b526df661edb765ce4e3c1\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a2cb0f5e3b3b526df661edb765ce4e3c1\">audio_hal_iface_mode_t</a></div><div class=\"ttdeci\">audio_hal_iface_mode_t</div><div class=\"ttdoc\">Select I2S interface operating mode i.e. master or slave for audio codec chip.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00102\">audio_hal.h:102</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a2cb0f5e3b3b526df661edb765ce4e3c1aa39e8bcff956736e3d4fc2a848b5e40f\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a2cb0f5e3b3b526df661edb765ce4e3c1aa39e8bcff956736e3d4fc2a848b5e40f\">AUDIO_HAL_MODE_MASTER</a></div><div class=\"ttdeci\">@ AUDIO_HAL_MODE_MASTER</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00104\">audio_hal.h:104</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a317f8679b6dd58c7718254d307ab7ee3\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a317f8679b6dd58c7718254d307ab7ee3\">audio_hal_dac_output_t</a></div><div class=\"ttdeci\">audio_hal_dac_output_t</div><div class=\"ttdoc\">Select channel for dac output.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00085\">audio_hal.h:85</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a44547de5e567edc812cec29207db274d\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a44547de5e567edc812cec29207db274d\">audio_hal_init</a></div><div class=\"ttdeci\">audio_hal_handle_t audio_hal_init(audio_hal_codec_config_t *audio_hal_conf, audio_hal_func_t *audio_hal_func)</div><div class=\"ttdoc\">Initialize media codec driver.</div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a646b0eb34cb010bc893c9df838263803\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803\">audio_hal_adc_input_t</a></div><div class=\"ttdeci\">audio_hal_adc_input_t</div><div class=\"ttdoc\">Select adc channel for input mic signal.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00075\">audio_hal.h:75</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a6b92ec5e564d2dfc4aca70b550129721\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a6b92ec5e564d2dfc4aca70b550129721\">audio_hal_codec_config_t::adc_input</a></div><div class=\"ttdeci\">audio_hal_adc_input_t adc_input</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00154\">audio_hal.h:154</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a6c2d469da8d3ca5ff872118b781ec819\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a6c2d469da8d3ca5ff872118b781ec819\">audio_hal_set_mute</a></div><div class=\"ttdeci\">esp_err_t audio_hal_set_mute(audio_hal_handle_t audio_hal, bool mute)</div><div class=\"ttdoc\">Set voice mute. Enables or disables DAC mute of a codec.</div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a730344407f659f0d733401a8c98b01de\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a730344407f659f0d733401a8c98b01de\">audio_hal_codec_i2s_iface_t::mode</a></div><div class=\"ttdeci\">audio_hal_iface_mode_t mode</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00144\">audio_hal.h:144</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a8f3fc5b0a48e5469ac62f4b1ffa0dc8a\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8a\">audio_hal_iface_samples_t</a></div><div class=\"ttdeci\">audio_hal_iface_samples_t</div><div class=\"ttdoc\">Select I2S interface samples per second.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00110\">audio_hal.h:110</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa229f59bb35226074711df6af0f421a7d\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa229f59bb35226074711df6af0f421a7d\">AUDIO_HAL_08K_SAMPLES</a></div><div class=\"ttdeci\">@ AUDIO_HAL_08K_SAMPLES</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00111\">audio_hal.h:111</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa2db23e071bc7ac8aa4011bc2ac78ee37\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa2db23e071bc7ac8aa4011bc2ac78ee37\">AUDIO_HAL_16K_SAMPLES</a></div><div class=\"ttdeci\">@ AUDIO_HAL_16K_SAMPLES</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00113\">audio_hal.h:113</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa3d9efd3d744d98297c9fcb37219ef32b\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa3d9efd3d744d98297c9fcb37219ef32b\">AUDIO_HAL_24K_SAMPLES</a></div><div class=\"ttdeci\">@ AUDIO_HAL_24K_SAMPLES</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00115\">audio_hal.h:115</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa5b44ccf37685d8eddbe235b9f85e2b2b\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa5b44ccf37685d8eddbe235b9f85e2b2b\">AUDIO_HAL_32K_SAMPLES</a></div><div class=\"ttdeci\">@ AUDIO_HAL_32K_SAMPLES</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00116\">audio_hal.h:116</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa6df48be73f539a68e94883219ff258b9\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa6df48be73f539a68e94883219ff258b9\">AUDIO_HAL_11K_SAMPLES</a></div><div class=\"ttdeci\">@ AUDIO_HAL_11K_SAMPLES</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00112\">audio_hal.h:112</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa7f32e85c53073c51a51000b7f93775fc\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa7f32e85c53073c51a51000b7f93775fc\">AUDIO_HAL_22K_SAMPLES</a></div><div class=\"ttdeci\">@ AUDIO_HAL_22K_SAMPLES</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00114\">audio_hal.h:114</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a8f3fc5b0a48e5469ac62f4b1ffa0dc8aaf8e5bab026b69818030d88485a9624d1\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aaf8e5bab026b69818030d88485a9624d1\">AUDIO_HAL_44K_SAMPLES</a></div><div class=\"ttdeci\">@ AUDIO_HAL_44K_SAMPLES</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00117\">audio_hal.h:117</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a8f3fc5b0a48e5469ac62f4b1ffa0dc8aafd6f4c13e333a057bed81b8e3ebe0481\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aafd6f4c13e333a057bed81b8e3ebe0481\">AUDIO_HAL_48K_SAMPLES</a></div><div class=\"ttdeci\">@ AUDIO_HAL_48K_SAMPLES</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00118\">audio_hal.h:118</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_aa044749c7861339ded44d3a2c6ab448b\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#aa044749c7861339ded44d3a2c6ab448b\">audio_hal_codec_config_t::dac_output</a></div><div class=\"ttdeci\">audio_hal_dac_output_t dac_output</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00155\">audio_hal.h:155</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_aa0acbf1a2dcd212a95c8d26f8cf4e845\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#aa0acbf1a2dcd212a95c8d26f8cf4e845\">audio_hal_ctrl_codec</a></div><div class=\"ttdeci\">esp_err_t audio_hal_ctrl_codec(audio_hal_handle_t audio_hal, audio_hal_codec_mode_t mode, audio_hal_ctrl_t audio_hal_ctrl)</div><div class=\"ttdoc\">Start/stop codec driver.</div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_aa5528ef3dfd90c5216c732b69c936a8d\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8d\">audio_hal_iface_format_t</a></div><div class=\"ttdeci\">audio_hal_iface_format_t</div><div class=\"ttdoc\">Select I2S interface format for audio codec chip.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00133\">audio_hal.h:133</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_aa5528ef3dfd90c5216c732b69c936a8da18c409b14bf5101eb360e3c8017cd6d3\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8da18c409b14bf5101eb360e3c8017cd6d3\">AUDIO_HAL_I2S_LEFT</a></div><div class=\"ttdeci\">@ AUDIO_HAL_I2S_LEFT</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00135\">audio_hal.h:135</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_aa5528ef3dfd90c5216c732b69c936a8da71d59d8902f3ee94022e68b81a907baa\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8da71d59d8902f3ee94022e68b81a907baa\">AUDIO_HAL_I2S_DSP</a></div><div class=\"ttdeci\">@ AUDIO_HAL_I2S_DSP</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00137\">audio_hal.h:137</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_aa5528ef3dfd90c5216c732b69c936a8daa1c92cf9a533359953107ebcf34db44a\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8daa1c92cf9a533359953107ebcf34db44a\">AUDIO_HAL_I2S_RIGHT</a></div><div class=\"ttdeci\">@ AUDIO_HAL_I2S_RIGHT</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00136\">audio_hal.h:136</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_aafae699e5e15d11414f7d536c7383af6\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#aafae699e5e15d11414f7d536c7383af6\">audio_hal_codec_config_t::i2s_iface</a></div><div class=\"ttdeci\">audio_hal_codec_i2s_iface_t i2s_iface</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00157\">audio_hal.h:157</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_ae356b066099322cfa5cad38dfd7052ef\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#ae356b066099322cfa5cad38dfd7052ef\">audio_hal_codec_i2s_iface_t::bits</a></div><div class=\"ttdeci\">audio_hal_iface_bits_t bits</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00147\">audio_hal.h:147</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_aed3ea4ba76d2470f978de0946d2be51b\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#aed3ea4ba76d2470f978de0946d2be51b\">audio_hal_get_volume</a></div><div class=\"ttdeci\">esp_err_t audio_hal_get_volume(audio_hal_handle_t audio_hal, int *volume)</div><div class=\"ttdoc\">get voice volume.</div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_aee552957006fd9e1196ba1e7b55c59aca3cfc31a6b18d46c8803ec190b677449a\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59aca3cfc31a6b18d46c8803ec190b677449a\">AUDIO_HAL_CTRL_START</a></div><div class=\"ttdeci\">@ AUDIO_HAL_CTRL_START</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00096\">audio_hal.h:96</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_aee552957006fd9e1196ba1e7b55c59acaa328761379fc6ab704788c974303869d\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59acaa328761379fc6ab704788c974303869d\">AUDIO_HAL_CTRL_STOP</a></div><div class=\"ttdeci\">@ AUDIO_HAL_CTRL_STOP</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00095\">audio_hal.h:95</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_af0d9e63dc6b047f901fabae1ad593181\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#af0d9e63dc6b047f901fabae1ad593181\">audio_hal_set_volume</a></div><div class=\"ttdeci\">esp_err_t audio_hal_set_volume(audio_hal_handle_t audio_hal, int volume)</div><div class=\"ttdoc\">Set voice volume.</div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_structaudio__hal__codec__config__t\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#structaudio__hal__codec__config__t\">audio_hal_codec_config_t</a></div><div class=\"ttdoc\">Configure media hal for initialization of audio codec chip.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00153\">audio_hal.h:153</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_structaudio__hal__codec__i2s__iface__t\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#structaudio__hal__codec__i2s__iface__t\">audio_hal_codec_i2s_iface_t</a></div><div class=\"ttdoc\">I2s interface configuration for audio codec chip.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00143\">audio_hal.h:143</a></div></div>\n<div class=\"ttc\" id=\"aaudio__system_8h_html\"><div class=\"ttname\"><a href=\"audio__system_8h.html\">audio_system.h</a></div><div class=\"ttdoc\">esp_system functionality only for ESP32</div></div>\n<div class=\"ttc\" id=\"aaudiokit__board_8h_html\"><div class=\"ttname\"><a href=\"audiokit__board_8h.html\">audiokit_board.h</a></div><div class=\"ttdoc\">Select bard.h based on AUDIOKIT_BOARD definition in configuration file.</div></div>\n<div class=\"ttc\" id=\"aaudiokit__logger_8h_html\"><div class=\"ttname\"><a href=\"audiokit__logger_8h.html\">audiokit_logger.h</a></div><div class=\"ttdoc\">Simple Logger we need to support both C and C++.</div></div>\n<div class=\"ttc\" id=\"aclass_audio_kit_html\"><div class=\"ttname\"><a href=\"class_audio_kit.html\">AudioKit</a></div><div class=\"ttdoc\">AudioKit API using the audio_hal.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_8h_source.html#l00192\">AudioKit.h:192</a></div></div>\n<div class=\"ttc\" id=\"aclass_audio_kit_html_a027e2297736e4108330ff0c6aa423046\"><div class=\"ttname\"><a href=\"class_audio_kit.html#a027e2297736e4108330ff0c6aa423046\">AudioKit::pinHeadphoneDetect</a></div><div class=\"ttdeci\">int8_t pinHeadphoneDetect()</div><div class=\"ttdoc\">Get the gpio number for headphone detection.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_8h_source.html#l00353\">AudioKit.h:353</a></div></div>\n<div class=\"ttc\" id=\"aclass_audio_kit_html_a08284422f36622d2907ff9babf298213\"><div class=\"ttname\"><a href=\"class_audio_kit.html#a08284422f36622d2907ff9babf298213\">AudioKit::pinGreenLed</a></div><div class=\"ttdeci\">int8_t pinGreenLed()</div><div class=\"ttdoc\">Get DSP reset gpio number.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_8h_source.html#l00449\">AudioKit.h:449</a></div></div>\n<div class=\"ttc\" id=\"aclass_audio_kit_html_a2f9a343c9f16b16ecf8f792b42914bc4\"><div class=\"ttname\"><a href=\"class_audio_kit.html#a2f9a343c9f16b16ecf8f792b42914bc4\">AudioKit::pinAdcDetect</a></div><div class=\"ttdeci\">int8_t pinAdcDetect()</div><div class=\"ttdoc\">Get the gpio number for adc detection.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_8h_source.html#l00369\">AudioKit.h:369</a></div></div>\n<div class=\"ttc\" id=\"aclass_audio_kit_html_a322b6834d0d24a31c92ab2e1bcf5dfc8\"><div class=\"ttname\"><a href=\"class_audio_kit.html#a322b6834d0d24a31c92ab2e1bcf5dfc8\">AudioKit::pinVolumeUp</a></div><div class=\"ttdeci\">int8_t pinVolumeUp()</div><div class=\"ttdoc\">number for volume up function</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_8h_source.html#l00417\">AudioKit.h:417</a></div></div>\n<div class=\"ttc\" id=\"aclass_audio_kit_html_a3e651dc5d8d90c1e89edc833b5188951\"><div class=\"ttname\"><a href=\"class_audio_kit.html#a3e651dc5d8d90c1e89edc833b5188951\">AudioKit::pinSpiCs</a></div><div class=\"ttdeci\">int8_t pinSpiCs()</div><div class=\"ttdoc\">SPI CS Pin for SD Drive.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_8h_source.html#l00464\">AudioKit.h:464</a></div></div>\n<div class=\"ttc\" id=\"aclass_audio_kit_html_a43c7177de0f35ef6ec97ed48c7a7363e\"><div class=\"ttname\"><a href=\"class_audio_kit.html#a43c7177de0f35ef6ec97ed48c7a7363e\">AudioKit::pinPaEnable</a></div><div class=\"ttdeci\">int8_t pinPaEnable()</div><div class=\"ttdoc\">Get the gpio number for PA enable.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_8h_source.html#l00361\">AudioKit.h:361</a></div></div>\n<div class=\"ttc\" id=\"aclass_audio_kit_html_a5f341c11af3fa7f0dcbe4ed7ef4f8319\"><div class=\"ttname\"><a href=\"class_audio_kit.html#a5f341c11af3fa7f0dcbe4ed7ef4f8319\">AudioKit::pinInputRec</a></div><div class=\"ttdeci\">int8_t pinInputRec()</div><div class=\"ttdoc\">Get the record-button id for adc-button.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_8h_source.html#l00385\">AudioKit.h:385</a></div></div>\n<div class=\"ttc\" id=\"aclass_audio_kit_html_a64f95fca0a6f059803268dab33bf5d2c\"><div class=\"ttname\"><a href=\"class_audio_kit.html#a64f95fca0a6f059803268dab33bf5d2c\">AudioKit::setActive</a></div><div class=\"ttdeci\">bool setActive(bool active)</div><div class=\"ttdoc\">Sets the codec active / inactive.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_8h_source.html#l00286\">AudioKit.h:286</a></div></div>\n<div class=\"ttc\" id=\"aclass_audio_kit_html_a6d8b8e1fc20132d649b3a461e2d553d5\"><div class=\"ttname\"><a href=\"class_audio_kit.html#a6d8b8e1fc20132d649b3a461e2d553d5\">AudioKit::pinInputMode</a></div><div class=\"ttdeci\">int8_t pinInputMode()</div><div class=\"ttdoc\">Get the number for mode-button.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_8h_source.html#l00393\">AudioKit.h:393</a></div></div>\n<div class=\"ttc\" id=\"aclass_audio_kit_html_a72eb882cc63c1a31460dde328216ef2f\"><div class=\"ttname\"><a href=\"class_audio_kit.html#a72eb882cc63c1a31460dde328216ef2f\">AudioKit::pinEs7243Mclk</a></div><div class=\"ttdeci\">int8_t pinEs7243Mclk()</div><div class=\"ttdoc\">Get the mclk gpio number of es7243.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_8h_source.html#l00377\">AudioKit.h:377</a></div></div>\n<div class=\"ttc\" id=\"aclass_audio_kit_html_a7d8fe8f564faf19535f9686aa23ed414\"><div class=\"ttname\"><a href=\"class_audio_kit.html#a7d8fe8f564faf19535f9686aa23ed414\">AudioKit::volume</a></div><div class=\"ttdeci\">int volume()</div><div class=\"ttdoc\">Determines the volume.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_8h_source.html#l00303\">AudioKit.h:303</a></div></div>\n<div class=\"ttc\" id=\"aclass_audio_kit_html_a8409bf2cc841dc21d541e411e7971b08\"><div class=\"ttname\"><a href=\"class_audio_kit.html#a8409bf2cc841dc21d541e411e7971b08\">AudioKit::pinAuxin</a></div><div class=\"ttdeci\">int8_t pinAuxin()</div><div class=\"ttdoc\">Get the gpio number for auxin detection.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_8h_source.html#l00345\">AudioKit.h:345</a></div></div>\n<div class=\"ttc\" id=\"aclass_audio_kit_html_a8a690db491b4d735b5c405d17b6efcb0\"><div class=\"ttname\"><a href=\"class_audio_kit.html#a8a690db491b4d735b5c405d17b6efcb0\">AudioKit::setupSPI</a></div><div class=\"ttdeci\">void setupSPI()</div><div class=\"ttdoc\">Setup the SPI so that we can access the SD Drive.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_8h_source.html#l00479\">AudioKit.h:479</a></div></div>\n<div class=\"ttc\" id=\"aclass_audio_kit_html_a903b3aee6597dfcb1de40f72f2b18a1b\"><div class=\"ttname\"><a href=\"class_audio_kit.html#a903b3aee6597dfcb1de40f72f2b18a1b\">AudioKit::begin</a></div><div class=\"ttdeci\">bool begin(AudioKitConfig cnfg)</div><div class=\"ttdoc\">Starts the codec.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_8h_source.html#l00215\">AudioKit.h:215</a></div></div>\n<div class=\"ttc\" id=\"aclass_audio_kit_html_aac99fb5dfb87a965451e076f404224fd\"><div class=\"ttname\"><a href=\"class_audio_kit.html#aac99fb5dfb87a965451e076f404224fd\">AudioKit::setMute</a></div><div class=\"ttdeci\">bool setMute(bool mute)</div><div class=\"ttdoc\">Mutes the output.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_8h_source.html#l00293\">AudioKit.h:293</a></div></div>\n<div class=\"ttc\" id=\"aclass_audio_kit_html_ab57147058b00536b64f7045d03729771\"><div class=\"ttname\"><a href=\"class_audio_kit.html#ab57147058b00536b64f7045d03729771\">AudioKit::pinVolumeDown</a></div><div class=\"ttdeci\">int8_t pinVolumeDown()</div><div class=\"ttdoc\">Get number for volume down function.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_8h_source.html#l00425\">AudioKit.h:425</a></div></div>\n<div class=\"ttc\" id=\"aclass_audio_kit_html_ab6a8fa774b9a73c208418aa4fa9299cd\"><div class=\"ttname\"><a href=\"class_audio_kit.html#ab6a8fa774b9a73c208418aa4fa9299cd\">AudioKit::end</a></div><div class=\"ttdeci\">bool end()</div><div class=\"ttdoc\">Stops the CODEC.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_8h_source.html#l00268\">AudioKit.h:268</a></div></div>\n<div class=\"ttc\" id=\"aclass_audio_kit_html_ac57425ba16af4f55b64e62447ad88a1f\"><div class=\"ttname\"><a href=\"class_audio_kit.html#ac57425ba16af4f55b64e62447ad88a1f\">AudioKit::pinResetBoard</a></div><div class=\"ttdeci\">int8_t pinResetBoard()</div><div class=\"ttdoc\">Get DSP reset gpio number.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_8h_source.html#l00441\">AudioKit.h:441</a></div></div>\n<div class=\"ttc\" id=\"aclass_audio_kit_html_adae205b1d34fa8c3c00ac891f980a7dd\"><div class=\"ttname\"><a href=\"class_audio_kit.html#adae205b1d34fa8c3c00ac891f980a7dd\">AudioKit::setVolume</a></div><div class=\"ttdeci\">bool setVolume(int vol)</div><div class=\"ttdoc\">Defines the Volume.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_8h_source.html#l00298\">AudioKit.h:298</a></div></div>\n<div class=\"ttc\" id=\"aclass_audio_kit_html_adbb606132fa17bb1634c67a5c56f6329\"><div class=\"ttname\"><a href=\"class_audio_kit.html#adbb606132fa17bb1634c67a5c56f6329\">AudioKit::pinResetCodec</a></div><div class=\"ttdeci\">int8_t pinResetCodec()</div><div class=\"ttdoc\">Get green led gpio number.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_8h_source.html#l00433\">AudioKit.h:433</a></div></div>\n<div class=\"ttc\" id=\"aclass_audio_kit_html_ae5e346727769ad17aa04c2b9efbbaf5a\"><div class=\"ttname\"><a href=\"class_audio_kit.html#ae5e346727769ad17aa04c2b9efbbaf5a\">AudioKit::pinInputSet</a></div><div class=\"ttdeci\">int8_t pinInputSet()</div><div class=\"ttdoc\">Get number for set function.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_8h_source.html#l00401\">AudioKit.h:401</a></div></div>\n<div class=\"ttc\" id=\"aclass_audio_kit_html_ae7f2a59c6f2bd31db85d75a65cec8ef0\"><div class=\"ttname\"><a href=\"class_audio_kit.html#ae7f2a59c6f2bd31db85d75a65cec8ef0\">AudioKit::defaultConfig</a></div><div class=\"ttdeci\">AudioKitConfig defaultConfig(AudioKitInOut inout=AudioInputOutput)</div><div class=\"ttdoc\">Provides the default configuration for input or output.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_8h_source.html#l00201\">AudioKit.h:201</a></div></div>\n<div class=\"ttc\" id=\"aclass_audio_kit_html_ae86795128c627c1aa3b2814e1b621dbc\"><div class=\"ttname\"><a href=\"class_audio_kit.html#ae86795128c627c1aa3b2814e1b621dbc\">AudioKit::pinBlueLed</a></div><div class=\"ttdeci\">int8_t pinBlueLed()</div><div class=\"ttdoc\">Get green led gpio number.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_8h_source.html#l00457\">AudioKit.h:457</a></div></div>\n<div class=\"ttc\" id=\"aclass_audio_kit_html_aec9211dccce5236427d96b9193e9f5cb\"><div class=\"ttname\"><a href=\"class_audio_kit.html#aec9211dccce5236427d96b9193e9f5cb\">AudioKit::pinInputPlay</a></div><div class=\"ttdeci\">int8_t pinInputPlay()</div><div class=\"ttdoc\">Get number for play function.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_8h_source.html#l00409\">AudioKit.h:409</a></div></div>\n<div class=\"ttc\" id=\"aclass_audio_kit_html_afca95325642573eab6c4ad5ce0924063\"><div class=\"ttname\"><a href=\"class_audio_kit.html#afca95325642573eab6c4ad5ce0924063\">AudioKit::config</a></div><div class=\"ttdeci\">AudioKitConfig config()</div><div class=\"ttdoc\">Provides the actual configuration.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_8h_source.html#l00283\">AudioKit.h:283</a></div></div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html\">AudioKitConfig</a></div><div class=\"ttdoc\">Configuation for AudioKit.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_8h_source.html#l00054\">AudioKit.h:54</a></div></div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html_a33583d45c4ab81f76d34712847e93907\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html#a33583d45c4ab81f76d34712847e93907\">AudioKitConfig::bits_per_sample</a></div><div class=\"ttdeci\">audio_hal_iface_bits_t bits_per_sample</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_8h_source.html#l00070\">AudioKit.h:70</a></div></div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html_a3c15d27c3e5d9f8dbb304d21992bbbda\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html#a3c15d27c3e5d9f8dbb304d21992bbbda\">AudioKitConfig::bitsPerSample</a></div><div class=\"ttdeci\">int bitsPerSample()</div><div class=\"ttdoc\">provides the bits per sample</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_8h_source.html#l00077\">AudioKit.h:77</a></div></div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html_a529a82292760e9ba5de9af677a805858\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html#a529a82292760e9ba5de9af677a805858\">AudioKitConfig::sampleRate</a></div><div class=\"ttdeci\">int sampleRate()</div><div class=\"ttdoc\">Provides the sample rate in samples per second.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_8h_source.html#l00091\">AudioKit.h:91</a></div></div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html_a61712923e2b592811a9e97dbbc9cd108\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html#a61712923e2b592811a9e97dbbc9cd108\">AudioKitConfig::dac_output</a></div><div class=\"ttdeci\">audio_hal_dac_output_t dac_output</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_8h_source.html#l00061\">AudioKit.h:61</a></div></div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html_a73b36d53ff8bc857cd626a6e2091944a\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html#a73b36d53ff8bc857cd626a6e2091944a\">AudioKitConfig::isMaster</a></div><div class=\"ttdeci\">bool isMaster()</div><div class=\"ttdoc\">Returns true if the CODEC is the master.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_8h_source.html#l00074\">AudioKit.h:74</a></div></div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html_a8ae224cfd264634f4e09e6208cbcf6c0\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html#a8ae224cfd264634f4e09e6208cbcf6c0\">AudioKitConfig::adc_input</a></div><div class=\"ttdeci\">audio_hal_adc_input_t adc_input</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_8h_source.html#l00058\">AudioKit.h:58</a></div></div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html_a9c3d9f350c847402b7100662ed0b3fe6\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html#a9c3d9f350c847402b7100662ed0b3fe6\">AudioKitConfig::fmt</a></div><div class=\"ttdeci\">audio_hal_iface_format_t fmt</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_8h_source.html#l00066\">AudioKit.h:66</a></div></div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html_add6c0604564d301e8582d8fc5a18d815\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html#add6c0604564d301e8582d8fc5a18d815\">AudioKitConfig::master_slave_mode</a></div><div class=\"ttdeci\">audio_hal_iface_mode_t master_slave_mode</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_8h_source.html#l00064\">AudioKit.h:64</a></div></div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html_adefddc85df8f2a25c605ce58b6dde31a\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html#adefddc85df8f2a25c605ce58b6dde31a\">AudioKitConfig::sample_rate</a></div><div class=\"ttdeci\">audio_hal_iface_samples_t sample_rate</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_8h_source.html#l00068\">AudioKit.h:68</a></div></div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html_ae4d2ebbeffb709eda313ff5dffdbb2ab\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html#ae4d2ebbeffb709eda313ff5dffdbb2ab\">AudioKitConfig::codec_mode</a></div><div class=\"ttdeci\">audio_hal_codec_mode_t codec_mode</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_8h_source.html#l00063\">AudioKit.h:63</a></div></div>\n<div class=\"ttc\" id=\"astructaudio__hal_html\"><div class=\"ttname\"><a href=\"structaudio__hal.html\">audio_hal</a></div><div class=\"ttdoc\">Configuration of functions and variables used to operate audio codec chip.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00163\">audio_hal.h:163</a></div></div>\n</div><!-- fragment --></div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
  },
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    "path": "docs/html/_audio_kit_codec_8h_source.html",
    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: src/AudioKitCodec.h Source File</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div id=\"nav-path\" class=\"navpath\">\n  <ul>\n<li class=\"navelem\"><a class=\"el\" href=\"dir_68267d1309a1af8e8297ef4c3efbcdba.html\">src</a></li>  </ul>\n</div>\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"headertitle\">\n<div class=\"title\">AudioKitCodec.h</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00001\"></a><span class=\"lineno\">    1</span>&#160;<span class=\"preprocessor\">#pragma once</span></div>\n<div class=\"line\"><a name=\"l00002\"></a><span class=\"lineno\">    2</span>&#160;<span class=\"preprocessor\">#include &quot;AudioKitConfig.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00003\"></a><span class=\"lineno\">    3</span>&#160; </div>\n<div class=\"line\"><a name=\"l00004\"></a><span class=\"lineno\">    4</span>&#160;<span class=\"comment\">// include drivers</span></div>\n<div class=\"line\"><a name=\"l00005\"></a><span class=\"lineno\">    5</span>&#160;<span class=\"preprocessor\">#include &quot;audio_driver/es7148/es7148.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00006\"></a><span class=\"lineno\">    6</span>&#160;<span class=\"preprocessor\">#include &quot;audio_driver/es7210/es7210.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00007\"></a><span class=\"lineno\">    7</span>&#160;<span class=\"preprocessor\">#include &quot;audio_driver/es7243/es7243.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00008\"></a><span class=\"lineno\">    8</span>&#160;<span class=\"preprocessor\">#include &quot;audio_driver/es8311/es8311.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00009\"></a><span class=\"lineno\">    9</span>&#160;<span class=\"preprocessor\">#include &quot;audio_driver/es8374/es8374.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00010\"></a><span class=\"lineno\">   10</span>&#160;<span class=\"preprocessor\">#include &quot;audio_driver/es8388/es8388.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00011\"></a><span class=\"lineno\">   11</span>&#160;<span class=\"preprocessor\">#include &quot;audio_driver/tas5805m/tas5805m.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00012\"></a><span class=\"lineno\">   12</span>&#160; </div>\n<div class=\"line\"><a name=\"l00013\"></a><span class=\"lineno\">   13</span>&#160;<span class=\"preprocessor\">#include &quot;board.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00014\"></a><span class=\"lineno\">   14</span>&#160; </div>\n<div class=\"line\"><a name=\"l00015\"></a><span class=\"lineno\">   15</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00016\"></a><span class=\"lineno\">   16</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00017\"></a><span class=\"lineno\">   17</span>&#160;<span class=\"comment\"> * @brief AudioKit API using the audio_hal</span></div>\n<div class=\"line\"><a name=\"l00018\"></a><span class=\"lineno\">   18</span>&#160;<span class=\"comment\"> * </span></div>\n<div class=\"line\"><a name=\"l00019\"></a><span class=\"lineno\">   19</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00020\"></a><span class=\"lineno\">   20</span>&#160; </div>\n<div class=\"line\"><a name=\"l00021\"></a><span class=\"lineno\"><a class=\"line\" href=\"class_audio_kit_codec.html\">   21</a></span>&#160;<span class=\"keyword\">class </span><a class=\"code\" href=\"class_audio_kit_codec.html\">AudioKitCodec</a> {</div>\n<div class=\"line\"><a name=\"l00022\"></a><span class=\"lineno\">   22</span>&#160;  </div>\n<div class=\"line\"><a name=\"l00023\"></a><span class=\"lineno\">   23</span>&#160;    <span class=\"keyword\">public</span>:</div>\n<div class=\"line\"><a name=\"l00024\"></a><span class=\"lineno\">   24</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00025\"></a><span class=\"lineno\">   25</span>&#160;<span class=\"comment\">        /// Provides the configuration for input &amp; output</span></div>\n<div class=\"line\"><a name=\"l00026\"></a><span class=\"lineno\"><a class=\"line\" href=\"class_audio_kit_codec.html#afe47a24fada64fe1208b9e4843031bad\">   26</a></span>&#160;<span class=\"comment\"></span>        <a class=\"code\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a> <a class=\"code\" href=\"class_audio_kit_codec.html#afe47a24fada64fe1208b9e4843031bad\">defaultConfig</a>() {</div>\n<div class=\"line\"><a name=\"l00027\"></a><span class=\"lineno\">   27</span>&#160;            <a class=\"code\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a> result;</div>\n<div class=\"line\"><a name=\"l00028\"></a><span class=\"lineno\">   28</span>&#160;            result.<a class=\"code\" href=\"struct_audio_kit_config.html#ae4d2ebbeffb709eda313ff5dffdbb2ab\">codec_mode</a> = <a class=\"code\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15aba33695475b6ea2ded974c0ebfa11ef3\">AUDIO_HAL_CODEC_MODE_BOTH</a>;</div>\n<div class=\"line\"><a name=\"l00029\"></a><span class=\"lineno\">   29</span>&#160;            <span class=\"keywordflow\">return</span> result;</div>\n<div class=\"line\"><a name=\"l00030\"></a><span class=\"lineno\">   30</span>&#160;        }</div>\n<div class=\"line\"><a name=\"l00031\"></a><span class=\"lineno\">   31</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00032\"></a><span class=\"lineno\">   32</span>&#160;<span class=\"comment\">        /// Provides the configuration for input or output</span></div>\n<div class=\"line\"><a name=\"l00033\"></a><span class=\"lineno\"><a class=\"line\" href=\"class_audio_kit_codec.html#ab7f41c31c55d4ef44752da3661a1e9f6\">   33</a></span>&#160;<span class=\"comment\"></span>        <a class=\"code\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a> <a class=\"code\" href=\"class_audio_kit_codec.html#ab7f41c31c55d4ef44752da3661a1e9f6\">defaultConfig</a>(<span class=\"keywordtype\">bool</span> isOutput) {</div>\n<div class=\"line\"><a name=\"l00034\"></a><span class=\"lineno\">   34</span>&#160;            <a class=\"code\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a> result;</div>\n<div class=\"line\"><a name=\"l00035\"></a><span class=\"lineno\">   35</span>&#160;            <span class=\"keywordflow\">if</span> (isOutput){</div>\n<div class=\"line\"><a name=\"l00036\"></a><span class=\"lineno\">   36</span>&#160;                result.<a class=\"code\" href=\"struct_audio_kit_config.html#ae4d2ebbeffb709eda313ff5dffdbb2ab\">codec_mode</a> = <a class=\"code\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15ae3393ec7ddddd45580bf951b220eb149\">AUDIO_HAL_CODEC_MODE_DECODE</a>; <span class=\"comment\">// dac</span></div>\n<div class=\"line\"><a name=\"l00037\"></a><span class=\"lineno\">   37</span>&#160;            } <span class=\"keywordflow\">else</span> {</div>\n<div class=\"line\"><a name=\"l00038\"></a><span class=\"lineno\">   38</span>&#160;                result.<a class=\"code\" href=\"struct_audio_kit_config.html#ae4d2ebbeffb709eda313ff5dffdbb2ab\">codec_mode</a> = <a class=\"code\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15ac6281bfaf4f20254445d21eaea74c585\">AUDIO_HAL_CODEC_MODE_ENCODE</a>; <span class=\"comment\">// adc</span></div>\n<div class=\"line\"><a name=\"l00039\"></a><span class=\"lineno\">   39</span>&#160;            }</div>\n<div class=\"line\"><a name=\"l00040\"></a><span class=\"lineno\">   40</span>&#160;            <span class=\"keywordflow\">return</span> result;</div>\n<div class=\"line\"><a name=\"l00041\"></a><span class=\"lineno\">   41</span>&#160;        }</div>\n<div class=\"line\"><a name=\"l00042\"></a><span class=\"lineno\">   42</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00043\"></a><span class=\"lineno\">   43</span>&#160;<span class=\"comment\">        /// Starts the CODEC</span></div>\n<div class=\"line\"><a name=\"l00044\"></a><span class=\"lineno\"><a class=\"line\" href=\"class_audio_kit_codec.html#a8d0f991f17e25959c7a4912f8404674b\">   44</a></span>&#160;<span class=\"comment\"></span>        <span class=\"keywordtype\">bool</span> <a class=\"code\" href=\"class_audio_kit_codec.html#a8d0f991f17e25959c7a4912f8404674b\">begin</a>(<a class=\"code\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a> cfg){</div>\n<div class=\"line\"><a name=\"l00045\"></a><span class=\"lineno\">   45</span>&#160;            config = cfg;</div>\n<div class=\"line\"><a name=\"l00046\"></a><span class=\"lineno\">   46</span>&#160;            <span class=\"keywordtype\">bool</span> result = <span class=\"keyword\">true</span>;</div>\n<div class=\"line\"><a name=\"l00047\"></a><span class=\"lineno\">   47</span>&#160;            audio_hal_conf.<a class=\"code\" href=\"audio__hal_8h.html#a6b92ec5e564d2dfc4aca70b550129721\">adc_input</a> = config.<a class=\"code\" href=\"struct_audio_kit_config.html#a8ae224cfd264634f4e09e6208cbcf6c0\">adc_input</a>;</div>\n<div class=\"line\"><a name=\"l00048\"></a><span class=\"lineno\">   48</span>&#160;            audio_hal_conf.<a class=\"code\" href=\"audio__hal_8h.html#aa044749c7861339ded44d3a2c6ab448b\">dac_output</a> = config.<a class=\"code\" href=\"struct_audio_kit_config.html#a61712923e2b592811a9e97dbbc9cd108\">dac_output</a>;</div>\n<div class=\"line\"><a name=\"l00049\"></a><span class=\"lineno\">   49</span>&#160;            audio_hal_conf.<a class=\"code\" href=\"audio__hal_8h.html#a29e893fee93ef5f9e309e0caf1f83636\">codec_mode</a> = config.<a class=\"code\" href=\"struct_audio_kit_config.html#ae4d2ebbeffb709eda313ff5dffdbb2ab\">codec_mode</a>;</div>\n<div class=\"line\"><a name=\"l00050\"></a><span class=\"lineno\">   50</span>&#160;            <span class=\"comment\">//audio_hal_conf.i2s_iface = config.master_slave_mode;</span></div>\n<div class=\"line\"><a name=\"l00051\"></a><span class=\"lineno\">   51</span>&#160;            <span class=\"keywordflow\">if</span>(<a class=\"code\" href=\"audio__hal_8h.html#a44547de5e567edc812cec29207db274d\">audio_hal_init</a>(&amp;audio_hal_conf, &amp;<a class=\"code\" href=\"structaudio__hal.html\">audio_hal</a>)!=ESP_OK){</div>\n<div class=\"line\"><a name=\"l00052\"></a><span class=\"lineno\">   52</span>&#160;                <span class=\"keywordflow\">return</span> <span class=\"keyword\">false</span>;</div>\n<div class=\"line\"><a name=\"l00053\"></a><span class=\"lineno\">   53</span>&#160;            }</div>\n<div class=\"line\"><a name=\"l00054\"></a><span class=\"lineno\">   54</span>&#160; </div>\n<div class=\"line\"><a name=\"l00055\"></a><span class=\"lineno\">   55</span>&#160;            <span class=\"comment\">// setup audio_hal_codec_i2s_iface_t</span></div>\n<div class=\"line\"><a name=\"l00056\"></a><span class=\"lineno\">   56</span>&#160;            iface.<a class=\"code\" href=\"audio__hal_8h.html#a730344407f659f0d733401a8c98b01de\">mode</a> = config.<a class=\"code\" href=\"struct_audio_kit_config.html#add6c0604564d301e8582d8fc5a18d815\">master_slave_mode</a>;</div>\n<div class=\"line\"><a name=\"l00057\"></a><span class=\"lineno\">   57</span>&#160;            iface.<a class=\"code\" href=\"audio__hal_8h.html#a012429b22eb1233016d1e44b5ca56620\">fmt</a> = config.<a class=\"code\" href=\"struct_audio_kit_config.html#a9c3d9f350c847402b7100662ed0b3fe6\">fmt</a>;</div>\n<div class=\"line\"><a name=\"l00058\"></a><span class=\"lineno\">   58</span>&#160;            iface.<a class=\"code\" href=\"audio__hal_8h.html#a2150600c54d6c38a3360d96583991084\">samples</a> = config.<a class=\"code\" href=\"struct_audio_kit_config.html#a393a54f66142390fe26293eafa546434\">samples</a>;</div>\n<div class=\"line\"><a name=\"l00059\"></a><span class=\"lineno\">   59</span>&#160;            iface.<a class=\"code\" href=\"audio__hal_8h.html#ae356b066099322cfa5cad38dfd7052ef\">bits</a> = config.<a class=\"code\" href=\"struct_audio_kit_config.html#a3342ffc18b975c3380ea3ccecd6f9b46\">bits</a>;</div>\n<div class=\"line\"><a name=\"l00060\"></a><span class=\"lineno\">   60</span>&#160; </div>\n<div class=\"line\"><a name=\"l00061\"></a><span class=\"lineno\">   61</span>&#160;            <span class=\"comment\">// configure codec</span></div>\n<div class=\"line\"><a name=\"l00062\"></a><span class=\"lineno\">   62</span>&#160;            <span class=\"keywordflow\">if</span>(<a class=\"code\" href=\"audio__hal_8h.html#a19410f9a054e4b771cdde88f53bf7a25\">audio_hal_codec_iface_config</a>(&amp;<a class=\"code\" href=\"structaudio__hal.html\">audio_hal</a>, config.<a class=\"code\" href=\"struct_audio_kit_config.html#ae4d2ebbeffb709eda313ff5dffdbb2ab\">codec_mode</a>, &amp;iface)!=ESP_OK){</div>\n<div class=\"line\"><a name=\"l00063\"></a><span class=\"lineno\">   63</span>&#160;                <span class=\"keywordflow\">return</span> <span class=\"keyword\">false</span>;</div>\n<div class=\"line\"><a name=\"l00064\"></a><span class=\"lineno\">   64</span>&#160;            }</div>\n<div class=\"line\"><a name=\"l00065\"></a><span class=\"lineno\">   65</span>&#160; </div>\n<div class=\"line\"><a name=\"l00066\"></a><span class=\"lineno\">   66</span>&#160;            <span class=\"comment\">// start codec driver</span></div>\n<div class=\"line\"><a name=\"l00067\"></a><span class=\"lineno\">   67</span>&#160;            <span class=\"keywordflow\">return</span> <a class=\"code\" href=\"audio__hal_8h.html#aa0acbf1a2dcd212a95c8d26f8cf4e845\">audio_hal_ctrl_codec</a>(&amp;<a class=\"code\" href=\"structaudio__hal.html\">audio_hal</a>,  config.<a class=\"code\" href=\"struct_audio_kit_config.html#ae4d2ebbeffb709eda313ff5dffdbb2ab\">codec_mode</a>,  <a class=\"code\" href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59aca3cfc31a6b18d46c8803ec190b677449a\">AUDIO_HAL_CTRL_START</a>)==ESP_OK;</div>\n<div class=\"line\"><a name=\"l00068\"></a><span class=\"lineno\">   68</span>&#160;        }</div>\n<div class=\"line\"><a name=\"l00069\"></a><span class=\"lineno\">   69</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00070\"></a><span class=\"lineno\">   70</span>&#160;<span class=\"comment\">        /// Stops the CODEC</span></div>\n<div class=\"line\"><a name=\"l00071\"></a><span class=\"lineno\"><a class=\"line\" href=\"class_audio_kit_codec.html#aa2df99538eaa80f5d6f3d0a46260a3ff\">   71</a></span>&#160;<span class=\"comment\"></span>        <span class=\"keywordtype\">bool</span> <a class=\"code\" href=\"class_audio_kit_codec.html#aa2df99538eaa80f5d6f3d0a46260a3ff\">end</a>(){</div>\n<div class=\"line\"><a name=\"l00072\"></a><span class=\"lineno\">   72</span>&#160;            <span class=\"comment\">// stop codec driver</span></div>\n<div class=\"line\"><a name=\"l00073\"></a><span class=\"lineno\">   73</span>&#160;            <a class=\"code\" href=\"audio__hal_8h.html#aa0acbf1a2dcd212a95c8d26f8cf4e845\">audio_hal_ctrl_codec</a>(&amp;<a class=\"code\" href=\"structaudio__hal.html\">audio_hal</a>,  config.<a class=\"code\" href=\"struct_audio_kit_config.html#ae4d2ebbeffb709eda313ff5dffdbb2ab\">codec_mode</a>,  <a class=\"code\" href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59acaa328761379fc6ab704788c974303869d\">AUDIO_HAL_CTRL_STOP</a>);</div>\n<div class=\"line\"><a name=\"l00074\"></a><span class=\"lineno\">   74</span>&#160;            <span class=\"comment\">// deinit</span></div>\n<div class=\"line\"><a name=\"l00075\"></a><span class=\"lineno\">   75</span>&#160;            <a class=\"code\" href=\"audio__hal_8h.html#a051c27c74d0eadc382647e662a4e5c56\">audio_hal_deinit</a>(&amp;<a class=\"code\" href=\"structaudio__hal.html\">audio_hal</a>) == ESP_OK;</div>\n<div class=\"line\"><a name=\"l00076\"></a><span class=\"lineno\">   76</span>&#160;        }</div>\n<div class=\"line\"><a name=\"l00077\"></a><span class=\"lineno\">   77</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00078\"></a><span class=\"lineno\">   78</span>&#160;<span class=\"comment\">        /// Sets the codec active / inactive</span></div>\n<div class=\"line\"><a name=\"l00079\"></a><span class=\"lineno\"><a class=\"line\" href=\"class_audio_kit_codec.html#aa837be2d865891821021707d149ea7da\">   79</a></span>&#160;<span class=\"comment\"></span>        <span class=\"keywordtype\">bool</span> <a class=\"code\" href=\"class_audio_kit_codec.html#aa837be2d865891821021707d149ea7da\">setActive</a>(<span class=\"keywordtype\">bool</span> active){</div>\n<div class=\"line\"><a name=\"l00080\"></a><span class=\"lineno\">   80</span>&#160;            <span class=\"keywordflow\">return</span> <a class=\"code\" href=\"audio__hal_8h.html#aa0acbf1a2dcd212a95c8d26f8cf4e845\">audio_hal_ctrl_codec</a>(&amp;<a class=\"code\" href=\"structaudio__hal.html\">audio_hal</a>,  config.<a class=\"code\" href=\"struct_audio_kit_config.html#ae4d2ebbeffb709eda313ff5dffdbb2ab\">codec_mode</a>,  active ? <a class=\"code\" href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59aca3cfc31a6b18d46c8803ec190b677449a\">AUDIO_HAL_CTRL_START</a> : <a class=\"code\" href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59acaa328761379fc6ab704788c974303869d\">AUDIO_HAL_CTRL_STOP</a> )==ESP_OK;</div>\n<div class=\"line\"><a name=\"l00081\"></a><span class=\"lineno\">   81</span>&#160;        }</div>\n<div class=\"line\"><a name=\"l00082\"></a><span class=\"lineno\">   82</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00083\"></a><span class=\"lineno\">   83</span>&#160;<span class=\"comment\">        /// Mutes the output</span></div>\n<div class=\"line\"><a name=\"l00084\"></a><span class=\"lineno\"><a class=\"line\" href=\"class_audio_kit_codec.html#a2f620e1680560b710580c19c200b2a8f\">   84</a></span>&#160;<span class=\"comment\"></span>        <span class=\"keywordtype\">bool</span> <a class=\"code\" href=\"class_audio_kit_codec.html#a2f620e1680560b710580c19c200b2a8f\">setMute</a>(<span class=\"keywordtype\">bool</span> mute){</div>\n<div class=\"line\"><a name=\"l00085\"></a><span class=\"lineno\">   85</span>&#160;            <span class=\"keywordflow\">return</span> <a class=\"code\" href=\"audio__hal_8h.html#a6c2d469da8d3ca5ff872118b781ec819\">audio_hal_set_mute</a>(&amp;<a class=\"code\" href=\"structaudio__hal.html\">audio_hal</a>, mute) == ESP_OK;</div>\n<div class=\"line\"><a name=\"l00086\"></a><span class=\"lineno\">   86</span>&#160;        }</div>\n<div class=\"line\"><a name=\"l00087\"></a><span class=\"lineno\">   87</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00088\"></a><span class=\"lineno\">   88</span>&#160;<span class=\"comment\">        /// Defines the Volume</span></div>\n<div class=\"line\"><a name=\"l00089\"></a><span class=\"lineno\"><a class=\"line\" href=\"class_audio_kit_codec.html#acc9843ddae6363d2efcfafea1a8008f7\">   89</a></span>&#160;<span class=\"comment\"></span>        <span class=\"keywordtype\">bool</span> <a class=\"code\" href=\"class_audio_kit_codec.html#acc9843ddae6363d2efcfafea1a8008f7\">setVolume</a>(<span class=\"keywordtype\">int</span> vol){</div>\n<div class=\"line\"><a name=\"l00090\"></a><span class=\"lineno\">   90</span>&#160;            <span class=\"keywordflow\">return</span> (vol&gt;0) ? <a class=\"code\" href=\"audio__hal_8h.html#af0d9e63dc6b047f901fabae1ad593181\">audio_hal_set_volume</a>(&amp;<a class=\"code\" href=\"structaudio__hal.html\">audio_hal</a>, vol) == ESP_OK : <span class=\"keyword\">false</span>;</div>\n<div class=\"line\"><a name=\"l00091\"></a><span class=\"lineno\">   91</span>&#160;        }</div>\n<div class=\"line\"><a name=\"l00092\"></a><span class=\"lineno\">   92</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00093\"></a><span class=\"lineno\">   93</span>&#160;<span class=\"comment\">        /// Determines the volume</span></div>\n<div class=\"line\"><a name=\"l00094\"></a><span class=\"lineno\"><a class=\"line\" href=\"class_audio_kit_codec.html#aea72903f9b875cfe9ceda1becde2ca46\">   94</a></span>&#160;<span class=\"comment\"></span>        <span class=\"keywordtype\">int</span> <a class=\"code\" href=\"class_audio_kit_codec.html#aea72903f9b875cfe9ceda1becde2ca46\">volume</a>(){</div>\n<div class=\"line\"><a name=\"l00095\"></a><span class=\"lineno\">   95</span>&#160;            <span class=\"keywordtype\">int</span> <a class=\"code\" href=\"class_audio_kit_codec.html#aea72903f9b875cfe9ceda1becde2ca46\">volume</a>;</div>\n<div class=\"line\"><a name=\"l00096\"></a><span class=\"lineno\">   96</span>&#160;            <span class=\"keywordflow\">if</span> (<a class=\"code\" href=\"audio__hal_8h.html#aed3ea4ba76d2470f978de0946d2be51b\">audio_hal_get_volume</a>(&amp;<a class=\"code\" href=\"structaudio__hal.html\">audio_hal</a>, &amp;<a class=\"code\" href=\"class_audio_kit_codec.html#aea72903f9b875cfe9ceda1becde2ca46\">volume</a>)!=ESP_OK){</div>\n<div class=\"line\"><a name=\"l00097\"></a><span class=\"lineno\">   97</span>&#160;                <a class=\"code\" href=\"class_audio_kit_codec.html#aea72903f9b875cfe9ceda1becde2ca46\">volume</a> = -1;</div>\n<div class=\"line\"><a name=\"l00098\"></a><span class=\"lineno\">   98</span>&#160;            }</div>\n<div class=\"line\"><a name=\"l00099\"></a><span class=\"lineno\">   99</span>&#160;            <span class=\"keywordflow\">return</span> <a class=\"code\" href=\"class_audio_kit_codec.html#aea72903f9b875cfe9ceda1becde2ca46\">volume</a>;</div>\n<div class=\"line\"><a name=\"l00100\"></a><span class=\"lineno\">  100</span>&#160;        }</div>\n<div class=\"line\"><a name=\"l00101\"></a><span class=\"lineno\">  101</span>&#160; </div>\n<div class=\"line\"><a name=\"l00102\"></a><span class=\"lineno\">  102</span>&#160;    <span class=\"keyword\">protected</span>:</div>\n<div class=\"line\"><a name=\"l00103\"></a><span class=\"lineno\">  103</span>&#160;        <a class=\"code\" href=\"structaudio__hal.html\">audio_hal_func_t</a> <a class=\"code\" href=\"structaudio__hal.html\">audio_hal</a>;</div>\n<div class=\"line\"><a name=\"l00104\"></a><span class=\"lineno\">  104</span>&#160;        <a class=\"code\" href=\"audio__hal_8h.html#structaudio__hal__codec__config__t\">audio_hal_codec_config_t</a> audio_hal_conf;</div>\n<div class=\"line\"><a name=\"l00105\"></a><span class=\"lineno\">  105</span>&#160;        <a class=\"code\" href=\"audio__hal_8h.html#structaudio__hal__codec__i2s__iface__t\">audio_hal_codec_i2s_iface_t</a> iface;</div>\n<div class=\"line\"><a name=\"l00106\"></a><span class=\"lineno\">  106</span>&#160;        <a class=\"code\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a> config;</div>\n<div class=\"line\"><a name=\"l00107\"></a><span class=\"lineno\">  107</span>&#160; </div>\n<div class=\"line\"><a name=\"l00108\"></a><span class=\"lineno\">  108</span>&#160;};</div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a012429b22eb1233016d1e44b5ca56620\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a012429b22eb1233016d1e44b5ca56620\">audio_hal_codec_i2s_iface_t::fmt</a></div><div class=\"ttdeci\">audio_hal_iface_format_t fmt</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00125\">audio_hal.h:125</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a0365da45a34e750f87edf33378fadb15aba33695475b6ea2ded974c0ebfa11ef3\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15aba33695475b6ea2ded974c0ebfa11ef3\">AUDIO_HAL_CODEC_MODE_BOTH</a></div><div class=\"ttdeci\">@ AUDIO_HAL_CODEC_MODE_BOTH</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00048\">audio_hal.h:48</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a0365da45a34e750f87edf33378fadb15ac6281bfaf4f20254445d21eaea74c585\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15ac6281bfaf4f20254445d21eaea74c585\">AUDIO_HAL_CODEC_MODE_ENCODE</a></div><div class=\"ttdeci\">@ AUDIO_HAL_CODEC_MODE_ENCODE</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00046\">audio_hal.h:46</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a0365da45a34e750f87edf33378fadb15ae3393ec7ddddd45580bf951b220eb149\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15ae3393ec7ddddd45580bf951b220eb149\">AUDIO_HAL_CODEC_MODE_DECODE</a></div><div class=\"ttdeci\">@ AUDIO_HAL_CODEC_MODE_DECODE</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00047\">audio_hal.h:47</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a051c27c74d0eadc382647e662a4e5c56\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a051c27c74d0eadc382647e662a4e5c56\">audio_hal_deinit</a></div><div class=\"ttdeci\">esp_err_t audio_hal_deinit(audio_hal_handle_t audio_hal)</div><div class=\"ttdoc\">Uninitialize media codec driver.</div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a19410f9a054e4b771cdde88f53bf7a25\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a19410f9a054e4b771cdde88f53bf7a25\">audio_hal_codec_iface_config</a></div><div class=\"ttdeci\">esp_err_t audio_hal_codec_iface_config(audio_hal_handle_t audio_hal, audio_hal_codec_mode_t mode, audio_hal_codec_i2s_iface_t *iface)</div><div class=\"ttdoc\">Set codec I2S interface samples rate &amp; bit width and format either I2S or PCM/DSP.</div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a2150600c54d6c38a3360d96583991084\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a2150600c54d6c38a3360d96583991084\">audio_hal_codec_i2s_iface_t::samples</a></div><div class=\"ttdeci\">audio_hal_iface_samples_t samples</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00126\">audio_hal.h:126</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a29e893fee93ef5f9e309e0caf1f83636\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a29e893fee93ef5f9e309e0caf1f83636\">audio_hal_codec_config_t::codec_mode</a></div><div class=\"ttdeci\">audio_hal_codec_mode_t codec_mode</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00136\">audio_hal.h:136</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a44547de5e567edc812cec29207db274d\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a44547de5e567edc812cec29207db274d\">audio_hal_init</a></div><div class=\"ttdeci\">audio_hal_handle_t audio_hal_init(audio_hal_codec_config_t *audio_hal_conf, audio_hal_func_t *audio_hal_func)</div><div class=\"ttdoc\">Initialize media codec driver.</div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a6b92ec5e564d2dfc4aca70b550129721\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a6b92ec5e564d2dfc4aca70b550129721\">audio_hal_codec_config_t::adc_input</a></div><div class=\"ttdeci\">audio_hal_adc_input_t adc_input</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00134\">audio_hal.h:134</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a6c2d469da8d3ca5ff872118b781ec819\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a6c2d469da8d3ca5ff872118b781ec819\">audio_hal_set_mute</a></div><div class=\"ttdeci\">esp_err_t audio_hal_set_mute(audio_hal_handle_t audio_hal, bool mute)</div><div class=\"ttdoc\">Set voice mute. Enables or disables DAC mute of a codec.</div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a730344407f659f0d733401a8c98b01de\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a730344407f659f0d733401a8c98b01de\">audio_hal_codec_i2s_iface_t::mode</a></div><div class=\"ttdeci\">audio_hal_iface_mode_t mode</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00124\">audio_hal.h:124</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_aa044749c7861339ded44d3a2c6ab448b\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#aa044749c7861339ded44d3a2c6ab448b\">audio_hal_codec_config_t::dac_output</a></div><div class=\"ttdeci\">audio_hal_dac_output_t dac_output</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00135\">audio_hal.h:135</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_aa0acbf1a2dcd212a95c8d26f8cf4e845\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#aa0acbf1a2dcd212a95c8d26f8cf4e845\">audio_hal_ctrl_codec</a></div><div class=\"ttdeci\">esp_err_t audio_hal_ctrl_codec(audio_hal_handle_t audio_hal, audio_hal_codec_mode_t mode, audio_hal_ctrl_t audio_hal_ctrl)</div><div class=\"ttdoc\">Start/stop codec driver.</div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_ae356b066099322cfa5cad38dfd7052ef\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#ae356b066099322cfa5cad38dfd7052ef\">audio_hal_codec_i2s_iface_t::bits</a></div><div class=\"ttdeci\">audio_hal_iface_bits_t bits</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00127\">audio_hal.h:127</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_aed3ea4ba76d2470f978de0946d2be51b\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#aed3ea4ba76d2470f978de0946d2be51b\">audio_hal_get_volume</a></div><div class=\"ttdeci\">esp_err_t audio_hal_get_volume(audio_hal_handle_t audio_hal, int *volume)</div><div class=\"ttdoc\">get voice volume.</div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_aee552957006fd9e1196ba1e7b55c59aca3cfc31a6b18d46c8803ec190b677449a\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59aca3cfc31a6b18d46c8803ec190b677449a\">AUDIO_HAL_CTRL_START</a></div><div class=\"ttdeci\">@ AUDIO_HAL_CTRL_START</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00076\">audio_hal.h:76</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_aee552957006fd9e1196ba1e7b55c59acaa328761379fc6ab704788c974303869d\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59acaa328761379fc6ab704788c974303869d\">AUDIO_HAL_CTRL_STOP</a></div><div class=\"ttdeci\">@ AUDIO_HAL_CTRL_STOP</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00075\">audio_hal.h:75</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_af0d9e63dc6b047f901fabae1ad593181\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#af0d9e63dc6b047f901fabae1ad593181\">audio_hal_set_volume</a></div><div class=\"ttdeci\">esp_err_t audio_hal_set_volume(audio_hal_handle_t audio_hal, int volume)</div><div class=\"ttdoc\">Set voice volume.</div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_structaudio__hal__codec__config__t\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#structaudio__hal__codec__config__t\">audio_hal_codec_config_t</a></div><div class=\"ttdoc\">Configure media hal for initialization of audio codec chip.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00133\">audio_hal.h:133</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_structaudio__hal__codec__i2s__iface__t\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#structaudio__hal__codec__i2s__iface__t\">audio_hal_codec_i2s_iface_t</a></div><div class=\"ttdoc\">I2s interface configuration for audio codec chip.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00123\">audio_hal.h:123</a></div></div>\n<div class=\"ttc\" id=\"aclass_audio_kit_codec_html\"><div class=\"ttname\"><a href=\"class_audio_kit_codec.html\">AudioKitCodec</a></div><div class=\"ttdoc\">AudioKit API using the audio_hal.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_codec_8h_source.html#l00021\">AudioKitCodec.h:21</a></div></div>\n<div class=\"ttc\" id=\"aclass_audio_kit_codec_html_a2f620e1680560b710580c19c200b2a8f\"><div class=\"ttname\"><a href=\"class_audio_kit_codec.html#a2f620e1680560b710580c19c200b2a8f\">AudioKitCodec::setMute</a></div><div class=\"ttdeci\">bool setMute(bool mute)</div><div class=\"ttdoc\">Mutes the output.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_codec_8h_source.html#l00084\">AudioKitCodec.h:84</a></div></div>\n<div class=\"ttc\" id=\"aclass_audio_kit_codec_html_a8d0f991f17e25959c7a4912f8404674b\"><div class=\"ttname\"><a href=\"class_audio_kit_codec.html#a8d0f991f17e25959c7a4912f8404674b\">AudioKitCodec::begin</a></div><div class=\"ttdeci\">bool begin(AudioKitConfig cfg)</div><div class=\"ttdoc\">Starts the CODEC.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_codec_8h_source.html#l00044\">AudioKitCodec.h:44</a></div></div>\n<div class=\"ttc\" id=\"aclass_audio_kit_codec_html_aa2df99538eaa80f5d6f3d0a46260a3ff\"><div class=\"ttname\"><a href=\"class_audio_kit_codec.html#aa2df99538eaa80f5d6f3d0a46260a3ff\">AudioKitCodec::end</a></div><div class=\"ttdeci\">bool end()</div><div class=\"ttdoc\">Stops the CODEC.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_codec_8h_source.html#l00071\">AudioKitCodec.h:71</a></div></div>\n<div class=\"ttc\" id=\"aclass_audio_kit_codec_html_aa837be2d865891821021707d149ea7da\"><div class=\"ttname\"><a href=\"class_audio_kit_codec.html#aa837be2d865891821021707d149ea7da\">AudioKitCodec::setActive</a></div><div class=\"ttdeci\">bool setActive(bool active)</div><div class=\"ttdoc\">Sets the codec active / inactive.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_codec_8h_source.html#l00079\">AudioKitCodec.h:79</a></div></div>\n<div class=\"ttc\" id=\"aclass_audio_kit_codec_html_ab7f41c31c55d4ef44752da3661a1e9f6\"><div class=\"ttname\"><a href=\"class_audio_kit_codec.html#ab7f41c31c55d4ef44752da3661a1e9f6\">AudioKitCodec::defaultConfig</a></div><div class=\"ttdeci\">AudioKitConfig defaultConfig(bool isOutput)</div><div class=\"ttdoc\">Provides the configuration for input or output.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_codec_8h_source.html#l00033\">AudioKitCodec.h:33</a></div></div>\n<div class=\"ttc\" id=\"aclass_audio_kit_codec_html_acc9843ddae6363d2efcfafea1a8008f7\"><div class=\"ttname\"><a href=\"class_audio_kit_codec.html#acc9843ddae6363d2efcfafea1a8008f7\">AudioKitCodec::setVolume</a></div><div class=\"ttdeci\">bool setVolume(int vol)</div><div class=\"ttdoc\">Defines the Volume.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_codec_8h_source.html#l00089\">AudioKitCodec.h:89</a></div></div>\n<div class=\"ttc\" id=\"aclass_audio_kit_codec_html_aea72903f9b875cfe9ceda1becde2ca46\"><div class=\"ttname\"><a href=\"class_audio_kit_codec.html#aea72903f9b875cfe9ceda1becde2ca46\">AudioKitCodec::volume</a></div><div class=\"ttdeci\">int volume()</div><div class=\"ttdoc\">Determines the volume.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_codec_8h_source.html#l00094\">AudioKitCodec.h:94</a></div></div>\n<div class=\"ttc\" id=\"aclass_audio_kit_codec_html_afe47a24fada64fe1208b9e4843031bad\"><div class=\"ttname\"><a href=\"class_audio_kit_codec.html#afe47a24fada64fe1208b9e4843031bad\">AudioKitCodec::defaultConfig</a></div><div class=\"ttdeci\">AudioKitConfig defaultConfig()</div><div class=\"ttdoc\">Provides the configuration for input &amp; output.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_codec_8h_source.html#l00026\">AudioKitCodec.h:26</a></div></div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html\">AudioKitConfig</a></div><div class=\"ttdoc\">Configuation for AudioKit.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_config_8h_source.html#l00027\">AudioKitConfig.h:27</a></div></div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html_a3342ffc18b975c3380ea3ccecd6f9b46\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html#a3342ffc18b975c3380ea3ccecd6f9b46\">AudioKitConfig::bits</a></div><div class=\"ttdeci\">audio_hal_iface_bits_t bits</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_config_8h_source.html#l00035\">AudioKitConfig.h:35</a></div></div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html_a393a54f66142390fe26293eafa546434\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html#a393a54f66142390fe26293eafa546434\">AudioKitConfig::samples</a></div><div class=\"ttdeci\">audio_hal_iface_samples_t samples</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_config_8h_source.html#l00034\">AudioKitConfig.h:34</a></div></div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html_a61712923e2b592811a9e97dbbc9cd108\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html#a61712923e2b592811a9e97dbbc9cd108\">AudioKitConfig::dac_output</a></div><div class=\"ttdeci\">audio_hal_dac_output_t dac_output</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_config_8h_source.html#l00030\">AudioKitConfig.h:30</a></div></div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html_a8ae224cfd264634f4e09e6208cbcf6c0\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html#a8ae224cfd264634f4e09e6208cbcf6c0\">AudioKitConfig::adc_input</a></div><div class=\"ttdeci\">audio_hal_adc_input_t adc_input</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_config_8h_source.html#l00029\">AudioKitConfig.h:29</a></div></div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html_a9c3d9f350c847402b7100662ed0b3fe6\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html#a9c3d9f350c847402b7100662ed0b3fe6\">AudioKitConfig::fmt</a></div><div class=\"ttdeci\">audio_hal_iface_format_t fmt</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_config_8h_source.html#l00033\">AudioKitConfig.h:33</a></div></div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html_add6c0604564d301e8582d8fc5a18d815\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html#add6c0604564d301e8582d8fc5a18d815\">AudioKitConfig::master_slave_mode</a></div><div class=\"ttdeci\">audio_hal_iface_mode_t master_slave_mode</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_config_8h_source.html#l00032\">AudioKitConfig.h:32</a></div></div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html_ae4d2ebbeffb709eda313ff5dffdbb2ab\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html#ae4d2ebbeffb709eda313ff5dffdbb2ab\">AudioKitConfig::codec_mode</a></div><div class=\"ttdeci\">audio_hal_codec_mode_t codec_mode</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_config_8h_source.html#l00031\">AudioKitConfig.h:31</a></div></div>\n<div class=\"ttc\" id=\"astructaudio__hal_html\"><div class=\"ttname\"><a href=\"structaudio__hal.html\">audio_hal</a></div><div class=\"ttdoc\">Configuration of functions and variables used to operate audio codec chip.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00143\">audio_hal.h:143</a></div></div>\n</div><!-- fragment --></div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" 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  },
  {
    "path": "docs/html/_audio_kit_config_8h_source.html",
    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: src/AudioKitConfig.h Source File</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div id=\"nav-path\" class=\"navpath\">\n  <ul>\n<li class=\"navelem\"><a class=\"el\" href=\"dir_68267d1309a1af8e8297ef4c3efbcdba.html\">src</a></li>  </ul>\n</div>\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"headertitle\">\n<div class=\"title\">AudioKitConfig.h</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00001\"></a><span class=\"lineno\">    1</span>&#160;<span class=\"preprocessor\">#pragma once</span></div>\n<div class=\"line\"><a name=\"l00002\"></a><span class=\"lineno\">    2</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00003\"></a><span class=\"lineno\">    3</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00004\"></a><span class=\"lineno\">    4</span>&#160;<span class=\"comment\"> * @brief AUDIOKIT_BOARD selects a specic board:</span></div>\n<div class=\"line\"><a name=\"l00005\"></a><span class=\"lineno\">    5</span>&#160;<span class=\"comment\"> * 1) lyrat_v4_3</span></div>\n<div class=\"line\"><a name=\"l00006\"></a><span class=\"lineno\">    6</span>&#160;<span class=\"comment\"> * 2) lyrat_v4_2</span></div>\n<div class=\"line\"><a name=\"l00007\"></a><span class=\"lineno\">    7</span>&#160;<span class=\"comment\"> * 3) lyrat_mini_v1_1</span></div>\n<div class=\"line\"><a name=\"l00008\"></a><span class=\"lineno\">    8</span>&#160;<span class=\"comment\"> * 4) lyratd_msc_v2_2</span></div>\n<div class=\"line\"><a name=\"l00009\"></a><span class=\"lineno\">    9</span>&#160;<span class=\"comment\"> * 5) lyratd_msc_v2_1</span></div>\n<div class=\"line\"><a name=\"l00010\"></a><span class=\"lineno\">   10</span>&#160;<span class=\"comment\"> * 6) ai_thinker_es8388_3478</span></div>\n<div class=\"line\"><a name=\"l00011\"></a><span class=\"lineno\">   11</span>&#160;<span class=\"comment\"> * 7) esp32_s2_kaluga_1_v1_2</span></div>\n<div class=\"line\"><a name=\"l00012\"></a><span class=\"lineno\">   12</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00013\"></a><span class=\"lineno\">   13</span>&#160; </div>\n<div class=\"line\"><a name=\"l00014\"></a><span class=\"lineno\">   14</span>&#160;<span class=\"preprocessor\">#define AUDIOKIT_BOARD 1</span></div>\n<div class=\"line\"><a name=\"l00015\"></a><span class=\"lineno\">   15</span>&#160; </div>\n<div class=\"line\"><a name=\"l00016\"></a><span class=\"lineno\">   16</span>&#160;<span class=\"preprocessor\">#define AUDIOKIT_DEFAULT_INPUT          AUDIO_HAL_ADC_INPUT_LINE1</span></div>\n<div class=\"line\"><a name=\"l00017\"></a><span class=\"lineno\">   17</span>&#160;<span class=\"preprocessor\">#define AUDIOKIT_DEFAULT_OUTPUT         AUDIO_HAL_DAC_OUTPUT_ALL</span></div>\n<div class=\"line\"><a name=\"l00018\"></a><span class=\"lineno\">   18</span>&#160;<span class=\"preprocessor\">#define AUDIOKIT_DEFAULT_MASTER_SLAVE   AUDIO_HAL_MODE_SLAVE</span></div>\n<div class=\"line\"><a name=\"l00019\"></a><span class=\"lineno\">   19</span>&#160;<span class=\"preprocessor\">#define AUDIOKIT_DEFAULT_RATE           AUDIO_HAL_44K_SAMPLES</span></div>\n<div class=\"line\"><a name=\"l00020\"></a><span class=\"lineno\">   20</span>&#160;<span class=\"preprocessor\">#define AUDIOKIT_DEFAULT_BITSIZE        AUDIO_HAL_BIT_LENGTH_16BITS</span></div>\n<div class=\"line\"><a name=\"l00021\"></a><span class=\"lineno\">   21</span>&#160;<span class=\"preprocessor\">#define AUDIOKIT_DEFAULT_I2S_FMT        AUDIO_HAL_I2S_NORMAL</span></div>\n<div class=\"line\"><a name=\"l00022\"></a><span class=\"lineno\">   22</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00023\"></a><span class=\"lineno\">   23</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00024\"></a><span class=\"lineno\">   24</span>&#160;<span class=\"comment\"> * @brief Configuation for AudioKit</span></div>\n<div class=\"line\"><a name=\"l00025\"></a><span class=\"lineno\">   25</span>&#160;<span class=\"comment\"> * </span></div>\n<div class=\"line\"><a name=\"l00026\"></a><span class=\"lineno\">   26</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00027\"></a><span class=\"lineno\"><a class=\"line\" href=\"struct_audio_kit_config.html\">   27</a></span>&#160;<span class=\"keyword\">struct </span><a class=\"code\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a> {</div>\n<div class=\"line\"><a name=\"l00028\"></a><span class=\"lineno\">   28</span>&#160;    <span class=\"keywordtype\">int</span> i2s_num = 0;</div>\n<div class=\"line\"><a name=\"l00029\"></a><span class=\"lineno\">   29</span>&#160; </div>\n<div class=\"line\"><a name=\"l00030\"></a><span class=\"lineno\"><a class=\"line\" href=\"struct_audio_kit_config.html#a8ae224cfd264634f4e09e6208cbcf6c0\">   30</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803\">audio_hal_adc_input_t</a> <a class=\"code\" href=\"struct_audio_kit_config.html#a8ae224cfd264634f4e09e6208cbcf6c0\">adc_input</a>=AUDIOKIT_DEFAULT_INPUT;       <span class=\"comment\">/*!&lt;  set adc channel with audio_hal_adc_input_t */</span></div>\n<div class=\"line\"><a name=\"l00031\"></a><span class=\"lineno\"><a class=\"line\" href=\"struct_audio_kit_config.html#a61712923e2b592811a9e97dbbc9cd108\">   31</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a317f8679b6dd58c7718254d307ab7ee3\">audio_hal_dac_output_t</a> <a class=\"code\" href=\"struct_audio_kit_config.html#a61712923e2b592811a9e97dbbc9cd108\">dac_output</a>=AUDIOKIT_DEFAULT_OUTPUT;     <span class=\"comment\">/*!&lt; set dac channel */</span></div>\n<div class=\"line\"><a name=\"l00032\"></a><span class=\"lineno\"><a class=\"line\" href=\"struct_audio_kit_config.html#ae4d2ebbeffb709eda313ff5dffdbb2ab\">   32</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15\">audio_hal_codec_mode_t</a> <a class=\"code\" href=\"struct_audio_kit_config.html#ae4d2ebbeffb709eda313ff5dffdbb2ab\">codec_mode</a>;   <span class=\"comment\">/*!&lt; select codec mode: adc, dac or both */</span></div>\n<div class=\"line\"><a name=\"l00033\"></a><span class=\"lineno\"><a class=\"line\" href=\"struct_audio_kit_config.html#add6c0604564d301e8582d8fc5a18d815\">   33</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a2cb0f5e3b3b526df661edb765ce4e3c1\">audio_hal_iface_mode_t</a> <a class=\"code\" href=\"struct_audio_kit_config.html#add6c0604564d301e8582d8fc5a18d815\">master_slave_mode</a>=AUDIOKIT_DEFAULT_MASTER_SLAVE;        <span class=\"comment\">/*!&lt; audio codec chip mode */</span></div>\n<div class=\"line\"><a name=\"l00034\"></a><span class=\"lineno\"><a class=\"line\" href=\"struct_audio_kit_config.html#a9c3d9f350c847402b7100662ed0b3fe6\">   34</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8d\">audio_hal_iface_format_t</a> <a class=\"code\" href=\"struct_audio_kit_config.html#a9c3d9f350c847402b7100662ed0b3fe6\">fmt</a>=AUDIOKIT_DEFAULT_I2S_FMT;       <span class=\"comment\">/*!&lt; I2S interface format */</span></div>\n<div class=\"line\"><a name=\"l00035\"></a><span class=\"lineno\"><a class=\"line\" href=\"struct_audio_kit_config.html#a393a54f66142390fe26293eafa546434\">   35</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8a\">audio_hal_iface_samples_t</a> <a class=\"code\" href=\"struct_audio_kit_config.html#a393a54f66142390fe26293eafa546434\">samples</a> = AUDIOKIT_DEFAULT_RATE;  <span class=\"comment\">/*!&lt; I2S interface samples per second */</span></div>\n<div class=\"line\"><a name=\"l00036\"></a><span class=\"lineno\"><a class=\"line\" href=\"struct_audio_kit_config.html#a3342ffc18b975c3380ea3ccecd6f9b46\">   36</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675b\">audio_hal_iface_bits_t</a> <a class=\"code\" href=\"struct_audio_kit_config.html#a3342ffc18b975c3380ea3ccecd6f9b46\">bits</a> = AUDIOKIT_DEFAULT_BITSIZE;        <span class=\"comment\">/*!&lt; i2s interface number of bits per sample */</span></div>\n<div class=\"line\"><a name=\"l00037\"></a><span class=\"lineno\">   37</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00038\"></a><span class=\"lineno\">   38</span>&#160;<span class=\"comment\">    /// Returns true if the CODEC is the master</span></div>\n<div class=\"line\"><a name=\"l00039\"></a><span class=\"lineno\"><a class=\"line\" href=\"struct_audio_kit_config.html#a73b36d53ff8bc857cd626a6e2091944a\">   39</a></span>&#160;<span class=\"comment\"></span>    <span class=\"keywordtype\">bool</span> <a class=\"code\" href=\"struct_audio_kit_config.html#a73b36d53ff8bc857cd626a6e2091944a\">isMaster</a>() {</div>\n<div class=\"line\"><a name=\"l00040\"></a><span class=\"lineno\">   40</span>&#160;        <span class=\"keywordflow\">return</span> <a class=\"code\" href=\"struct_audio_kit_config.html#add6c0604564d301e8582d8fc5a18d815\">master_slave_mode</a>==<a class=\"code\" href=\"audio__hal_8h.html#a2cb0f5e3b3b526df661edb765ce4e3c1aa39e8bcff956736e3d4fc2a848b5e40f\">AUDIO_HAL_MODE_MASTER</a>;</div>\n<div class=\"line\"><a name=\"l00041\"></a><span class=\"lineno\">   41</span>&#160;    }</div>\n<div class=\"line\"><a name=\"l00042\"></a><span class=\"lineno\">   42</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00043\"></a><span class=\"lineno\">   43</span>&#160;<span class=\"comment\">    /// provides the bits per sample</span></div>\n<div class=\"line\"><a name=\"l00044\"></a><span class=\"lineno\"><a class=\"line\" href=\"struct_audio_kit_config.html#a3c15d27c3e5d9f8dbb304d21992bbbda\">   44</a></span>&#160;<span class=\"comment\"></span>    <span class=\"keywordtype\">int</span> <a class=\"code\" href=\"struct_audio_kit_config.html#a3c15d27c3e5d9f8dbb304d21992bbbda\">bitsPerSample</a>(){</div>\n<div class=\"line\"><a name=\"l00045\"></a><span class=\"lineno\">   45</span>&#160;        <span class=\"keywordflow\">switch</span>(<a class=\"code\" href=\"struct_audio_kit_config.html#a3342ffc18b975c3380ea3ccecd6f9b46\">bits</a>){</div>\n<div class=\"line\"><a name=\"l00046\"></a><span class=\"lineno\">   46</span>&#160;            <span class=\"keywordflow\">case</span> <a class=\"code\" href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675ba2cf1749f48761214db79fa53b002ab60\">AUDIO_HAL_BIT_LENGTH_16BITS</a>:</div>\n<div class=\"line\"><a name=\"l00047\"></a><span class=\"lineno\">   47</span>&#160;                <span class=\"keywordflow\">return</span> 16;</div>\n<div class=\"line\"><a name=\"l00048\"></a><span class=\"lineno\">   48</span>&#160;            <span class=\"keywordflow\">case</span> cAUDIO_HAL_BIT_LENGTH_24BITS:</div>\n<div class=\"line\"><a name=\"l00049\"></a><span class=\"lineno\">   49</span>&#160;                <span class=\"keywordflow\">return</span> 24;</div>\n<div class=\"line\"><a name=\"l00050\"></a><span class=\"lineno\">   50</span>&#160;            <span class=\"keywordflow\">case</span> <a class=\"code\" href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675ba7cde39d2f770b993999ec7bd36c55c14\">AUDIO_HAL_BIT_LENGTH_32BITS</a>:</div>\n<div class=\"line\"><a name=\"l00051\"></a><span class=\"lineno\">   51</span>&#160;                <span class=\"keywordflow\">return</span> 32;</div>\n<div class=\"line\"><a name=\"l00052\"></a><span class=\"lineno\">   52</span>&#160;        }</div>\n<div class=\"line\"><a name=\"l00053\"></a><span class=\"lineno\">   53</span>&#160;        <span class=\"keywordflow\">return</span> 0;</div>\n<div class=\"line\"><a name=\"l00054\"></a><span class=\"lineno\">   54</span>&#160;    }</div>\n<div class=\"line\"><a name=\"l00055\"></a><span class=\"lineno\">   55</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00056\"></a><span class=\"lineno\">   56</span>&#160;<span class=\"comment\">    /// Provides the sample rate in samples per second</span></div>\n<div class=\"line\"><a name=\"l00057\"></a><span class=\"lineno\"><a class=\"line\" href=\"struct_audio_kit_config.html#a529a82292760e9ba5de9af677a805858\">   57</a></span>&#160;<span class=\"comment\"></span>    <span class=\"keywordtype\">int</span> <a class=\"code\" href=\"struct_audio_kit_config.html#a529a82292760e9ba5de9af677a805858\">sampleRate</a>() {</div>\n<div class=\"line\"><a name=\"l00058\"></a><span class=\"lineno\">   58</span>&#160;        <span class=\"keywordflow\">switch</span>(<a class=\"code\" href=\"struct_audio_kit_config.html#a393a54f66142390fe26293eafa546434\">samples</a>){</div>\n<div class=\"line\"><a name=\"l00059\"></a><span class=\"lineno\">   59</span>&#160;            <span class=\"keywordflow\">case</span> <a class=\"code\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa229f59bb35226074711df6af0f421a7d\">AUDIO_HAL_08K_SAMPLES</a>:   <span class=\"comment\">/*!&lt; set to  8k samples per second */</span></div>\n<div class=\"line\"><a name=\"l00060\"></a><span class=\"lineno\">   60</span>&#160;                <span class=\"keywordflow\">return</span> 8000;</div>\n<div class=\"line\"><a name=\"l00061\"></a><span class=\"lineno\">   61</span>&#160;            <span class=\"keywordflow\">case</span> <a class=\"code\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa6df48be73f539a68e94883219ff258b9\">AUDIO_HAL_11K_SAMPLES</a>:   <span class=\"comment\">/*!&lt; set to 11.025k samples per second */</span></div>\n<div class=\"line\"><a name=\"l00062\"></a><span class=\"lineno\">   62</span>&#160;                <span class=\"keywordflow\">return</span> 11000;</div>\n<div class=\"line\"><a name=\"l00063\"></a><span class=\"lineno\">   63</span>&#160;            <span class=\"keywordflow\">case</span> <a class=\"code\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa2db23e071bc7ac8aa4011bc2ac78ee37\">AUDIO_HAL_16K_SAMPLES</a>:   <span class=\"comment\">/*!&lt; set to 16k samples in per second */</span></div>\n<div class=\"line\"><a name=\"l00064\"></a><span class=\"lineno\">   64</span>&#160;                <span class=\"keywordflow\">return</span> 16000;</div>\n<div class=\"line\"><a name=\"l00065\"></a><span class=\"lineno\">   65</span>&#160;            <span class=\"keywordflow\">case</span> <a class=\"code\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa7f32e85c53073c51a51000b7f93775fc\">AUDIO_HAL_22K_SAMPLES</a>:   <span class=\"comment\">/*!&lt; set to 22.050k samples per second */</span></div>\n<div class=\"line\"><a name=\"l00066\"></a><span class=\"lineno\">   66</span>&#160;                <span class=\"keywordflow\">return</span> 22000;</div>\n<div class=\"line\"><a name=\"l00067\"></a><span class=\"lineno\">   67</span>&#160;            <span class=\"keywordflow\">case</span> <a class=\"code\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa3d9efd3d744d98297c9fcb37219ef32b\">AUDIO_HAL_24K_SAMPLES</a>:   <span class=\"comment\">/*!&lt; set to 24k samples in per second */</span></div>\n<div class=\"line\"><a name=\"l00068\"></a><span class=\"lineno\">   68</span>&#160;                <span class=\"keywordflow\">return</span> 24000;</div>\n<div class=\"line\"><a name=\"l00069\"></a><span class=\"lineno\">   69</span>&#160;            <span class=\"keywordflow\">case</span> <a class=\"code\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa5b44ccf37685d8eddbe235b9f85e2b2b\">AUDIO_HAL_32K_SAMPLES</a>:   <span class=\"comment\">/*!&lt; set to 32k samples in per second */</span></div>\n<div class=\"line\"><a name=\"l00070\"></a><span class=\"lineno\">   70</span>&#160;                <span class=\"keywordflow\">return</span> 32000;</div>\n<div class=\"line\"><a name=\"l00071\"></a><span class=\"lineno\">   71</span>&#160;            <span class=\"keywordflow\">case</span> <a class=\"code\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aaf8e5bab026b69818030d88485a9624d1\">AUDIO_HAL_44K_SAMPLES</a>:   <span class=\"comment\">/*!&lt; set to 44.1k samples per second */</span></div>\n<div class=\"line\"><a name=\"l00072\"></a><span class=\"lineno\">   72</span>&#160;                <span class=\"keywordflow\">return</span> 44000;</div>\n<div class=\"line\"><a name=\"l00073\"></a><span class=\"lineno\">   73</span>&#160;            <span class=\"keywordflow\">case</span> <a class=\"code\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aafd6f4c13e333a057bed81b8e3ebe0481\">AUDIO_HAL_48K_SAMPLES</a>:   <span class=\"comment\">/*!&lt; set to 48k samples per second */</span></div>\n<div class=\"line\"><a name=\"l00074\"></a><span class=\"lineno\">   74</span>&#160;                <span class=\"keywordflow\">return</span> 48000;</div>\n<div class=\"line\"><a name=\"l00075\"></a><span class=\"lineno\">   75</span>&#160;        }</div>\n<div class=\"line\"><a name=\"l00076\"></a><span class=\"lineno\">   76</span>&#160;        <span class=\"keywordflow\">return</span> 0;</div>\n<div class=\"line\"><a name=\"l00077\"></a><span class=\"lineno\">   77</span>&#160;    }</div>\n<div class=\"line\"><a name=\"l00078\"></a><span class=\"lineno\">   78</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00079\"></a><span class=\"lineno\">   79</span>&#160;<span class=\"comment\">    /// Provides the ESP32 i2s_config_t</span></div>\n<div class=\"line\"><a name=\"l00080\"></a><span class=\"lineno\"><a class=\"line\" href=\"struct_audio_kit_config.html#a9c99eef02d163307ee03575933d8ed63\">   80</a></span>&#160;<span class=\"comment\"></span>    i2s_config_t <a class=\"code\" href=\"struct_audio_kit_config.html#a9c99eef02d163307ee03575933d8ed63\">i2sConfig</a>(){</div>\n<div class=\"line\"><a name=\"l00081\"></a><span class=\"lineno\">   81</span>&#160;         <span class=\"keywordtype\">int</span> mode = <a class=\"code\" href=\"struct_audio_kit_config.html#a73b36d53ff8bc857cd626a6e2091944a\">isMaster</a>()? I2S_MODE_MASTER : I2S_MODE_SLAVE;</div>\n<div class=\"line\"><a name=\"l00082\"></a><span class=\"lineno\">   82</span>&#160;         <span class=\"keywordflow\">if</span> (<a class=\"code\" href=\"struct_audio_kit_config.html#ae4d2ebbeffb709eda313ff5dffdbb2ab\">codec_mode</a>==<a class=\"code\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15ae3393ec7ddddd45580bf951b220eb149\">AUDIO_HAL_CODEC_MODE_DECODE</a>){</div>\n<div class=\"line\"><a name=\"l00083\"></a><span class=\"lineno\">   83</span>&#160;             mode = mode | I2S_MODE_TX;</div>\n<div class=\"line\"><a name=\"l00084\"></a><span class=\"lineno\">   84</span>&#160;         } <span class=\"keywordflow\">else</span> <span class=\"keywordflow\">if</span> (<a class=\"code\" href=\"struct_audio_kit_config.html#ae4d2ebbeffb709eda313ff5dffdbb2ab\">codec_mode</a>==<a class=\"code\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15ac6281bfaf4f20254445d21eaea74c585\">AUDIO_HAL_CODEC_MODE_ENCODE</a>)){</div>\n<div class=\"line\"><a name=\"l00085\"></a><span class=\"lineno\">   85</span>&#160;             mode = mode | I2S_MODE_RX;</div>\n<div class=\"line\"><a name=\"l00086\"></a><span class=\"lineno\">   86</span>&#160;         } <span class=\"keywordflow\">else</span> <span class=\"keywordflow\">if</span> <a class=\"code\" href=\"struct_audio_kit_config.html#ae4d2ebbeffb709eda313ff5dffdbb2ab\">codec_mode</a>==<a class=\"code\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15aba33695475b6ea2ded974c0ebfa11ef3\">AUDIO_HAL_CODEC_MODE_BOTH</a>)){</div>\n<div class=\"line\"><a name=\"l00087\"></a><span class=\"lineno\">   87</span>&#160;             mode = mode | I2S_MODE_RX | I2S_MODE_TX;</div>\n<div class=\"line\"><a name=\"l00088\"></a><span class=\"lineno\">   88</span>&#160;         }  </div>\n<div class=\"line\"><a name=\"l00089\"></a><span class=\"lineno\">   89</span>&#160; </div>\n<div class=\"line\"><a name=\"l00090\"></a><span class=\"lineno\">   90</span>&#160;         <span class=\"keyword\">const</span> i2s_config_t i2s_config = {</div>\n<div class=\"line\"><a name=\"l00091\"></a><span class=\"lineno\">   91</span>&#160;            .mode = mode,</div>\n<div class=\"line\"><a name=\"l00092\"></a><span class=\"lineno\">   92</span>&#160;            .sample_rate = <a class=\"code\" href=\"struct_audio_kit_config.html#a529a82292760e9ba5de9af677a805858\">sampleRate</a>(),</div>\n<div class=\"line\"><a name=\"l00093\"></a><span class=\"lineno\">   93</span>&#160;            .bits_per_sample = <a class=\"code\" href=\"struct_audio_kit_config.html#a3c15d27c3e5d9f8dbb304d21992bbbda\">bitsPerSample</a>(),</div>\n<div class=\"line\"><a name=\"l00094\"></a><span class=\"lineno\">   94</span>&#160;            .channel_format = I2S_CHANNEL_FMT_RIGHT_LEFT,</div>\n<div class=\"line\"><a name=\"l00095\"></a><span class=\"lineno\">   95</span>&#160;            .communication_format = I2S_COMM_FORMAT_STAND_I2S,</div>\n<div class=\"line\"><a name=\"l00096\"></a><span class=\"lineno\">   96</span>&#160;            .intr_alloc_flags = 0, <span class=\"comment\">// default interrupt priority</span></div>\n<div class=\"line\"><a name=\"l00097\"></a><span class=\"lineno\">   97</span>&#160;            .dma_buf_count = 8,</div>\n<div class=\"line\"><a name=\"l00098\"></a><span class=\"lineno\">   98</span>&#160;            .dma_buf_len = 64,</div>\n<div class=\"line\"><a name=\"l00099\"></a><span class=\"lineno\">   99</span>&#160;            .use_apll = <span class=\"keyword\">true</span></div>\n<div class=\"line\"><a name=\"l00100\"></a><span class=\"lineno\">  100</span>&#160;        };</div>\n<div class=\"line\"><a name=\"l00101\"></a><span class=\"lineno\">  101</span>&#160;        <span class=\"keywordflow\">return</span> i2s_config;</div>\n<div class=\"line\"><a name=\"l00102\"></a><span class=\"lineno\">  102</span>&#160;    } </div>\n<div class=\"line\"><a name=\"l00103\"></a><span class=\"lineno\">  103</span>&#160; </div>\n<div class=\"line\"><a name=\"l00104\"></a><span class=\"lineno\">  104</span>&#160;    i2s_pin_config_t i2sPins(){</div>\n<div class=\"line\"><a name=\"l00105\"></a><span class=\"lineno\">  105</span>&#160;        i2s_pin_config_t result;</div>\n<div class=\"line\"><a name=\"l00106\"></a><span class=\"lineno\">  106</span>&#160;    } </div>\n<div class=\"line\"><a name=\"l00107\"></a><span class=\"lineno\">  107</span>&#160; </div>\n<div class=\"line\"><a name=\"l00108\"></a><span class=\"lineno\">  108</span>&#160;};</div>\n<div class=\"line\"><a name=\"l00109\"></a><span class=\"lineno\">  109</span>&#160; </div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a0365da45a34e750f87edf33378fadb15\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15\">audio_hal_codec_mode_t</a></div><div class=\"ttdeci\">audio_hal_codec_mode_t</div><div class=\"ttdoc\">Select media hal codec mode.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00045\">audio_hal.h:45</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a0365da45a34e750f87edf33378fadb15aba33695475b6ea2ded974c0ebfa11ef3\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15aba33695475b6ea2ded974c0ebfa11ef3\">AUDIO_HAL_CODEC_MODE_BOTH</a></div><div class=\"ttdeci\">@ AUDIO_HAL_CODEC_MODE_BOTH</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00048\">audio_hal.h:48</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a0365da45a34e750f87edf33378fadb15ac6281bfaf4f20254445d21eaea74c585\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15ac6281bfaf4f20254445d21eaea74c585\">AUDIO_HAL_CODEC_MODE_ENCODE</a></div><div class=\"ttdeci\">@ AUDIO_HAL_CODEC_MODE_ENCODE</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00046\">audio_hal.h:46</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a0365da45a34e750f87edf33378fadb15ae3393ec7ddddd45580bf951b220eb149\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15ae3393ec7ddddd45580bf951b220eb149\">AUDIO_HAL_CODEC_MODE_DECODE</a></div><div class=\"ttdeci\">@ AUDIO_HAL_CODEC_MODE_DECODE</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00047\">audio_hal.h:47</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a24dda9ff64235c14cd479049893e675b\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675b\">audio_hal_iface_bits_t</a></div><div class=\"ttdeci\">audio_hal_iface_bits_t</div><div class=\"ttdoc\">Select I2S interface number of bits per sample.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00104\">audio_hal.h:104</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a24dda9ff64235c14cd479049893e675ba2cf1749f48761214db79fa53b002ab60\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675ba2cf1749f48761214db79fa53b002ab60\">AUDIO_HAL_BIT_LENGTH_16BITS</a></div><div class=\"ttdeci\">@ AUDIO_HAL_BIT_LENGTH_16BITS</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00105\">audio_hal.h:105</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a24dda9ff64235c14cd479049893e675ba7cde39d2f770b993999ec7bd36c55c14\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675ba7cde39d2f770b993999ec7bd36c55c14\">AUDIO_HAL_BIT_LENGTH_32BITS</a></div><div class=\"ttdeci\">@ AUDIO_HAL_BIT_LENGTH_32BITS</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00107\">audio_hal.h:107</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a2cb0f5e3b3b526df661edb765ce4e3c1\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a2cb0f5e3b3b526df661edb765ce4e3c1\">audio_hal_iface_mode_t</a></div><div class=\"ttdeci\">audio_hal_iface_mode_t</div><div class=\"ttdoc\">Select I2S interface operating mode i.e. master or slave for audio codec chip.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00082\">audio_hal.h:82</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a2cb0f5e3b3b526df661edb765ce4e3c1aa39e8bcff956736e3d4fc2a848b5e40f\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a2cb0f5e3b3b526df661edb765ce4e3c1aa39e8bcff956736e3d4fc2a848b5e40f\">AUDIO_HAL_MODE_MASTER</a></div><div class=\"ttdeci\">@ AUDIO_HAL_MODE_MASTER</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00084\">audio_hal.h:84</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a317f8679b6dd58c7718254d307ab7ee3\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a317f8679b6dd58c7718254d307ab7ee3\">audio_hal_dac_output_t</a></div><div class=\"ttdeci\">audio_hal_dac_output_t</div><div class=\"ttdoc\">Select channel for dac output.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00065\">audio_hal.h:65</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a646b0eb34cb010bc893c9df838263803\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803\">audio_hal_adc_input_t</a></div><div class=\"ttdeci\">audio_hal_adc_input_t</div><div class=\"ttdoc\">Select adc channel for input mic signal.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00055\">audio_hal.h:55</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a8f3fc5b0a48e5469ac62f4b1ffa0dc8a\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8a\">audio_hal_iface_samples_t</a></div><div class=\"ttdeci\">audio_hal_iface_samples_t</div><div class=\"ttdoc\">Select I2S interface samples per second.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00090\">audio_hal.h:90</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa229f59bb35226074711df6af0f421a7d\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa229f59bb35226074711df6af0f421a7d\">AUDIO_HAL_08K_SAMPLES</a></div><div class=\"ttdeci\">@ AUDIO_HAL_08K_SAMPLES</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00091\">audio_hal.h:91</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa2db23e071bc7ac8aa4011bc2ac78ee37\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa2db23e071bc7ac8aa4011bc2ac78ee37\">AUDIO_HAL_16K_SAMPLES</a></div><div class=\"ttdeci\">@ AUDIO_HAL_16K_SAMPLES</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00093\">audio_hal.h:93</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa3d9efd3d744d98297c9fcb37219ef32b\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa3d9efd3d744d98297c9fcb37219ef32b\">AUDIO_HAL_24K_SAMPLES</a></div><div class=\"ttdeci\">@ AUDIO_HAL_24K_SAMPLES</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00095\">audio_hal.h:95</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa5b44ccf37685d8eddbe235b9f85e2b2b\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa5b44ccf37685d8eddbe235b9f85e2b2b\">AUDIO_HAL_32K_SAMPLES</a></div><div class=\"ttdeci\">@ AUDIO_HAL_32K_SAMPLES</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00096\">audio_hal.h:96</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa6df48be73f539a68e94883219ff258b9\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa6df48be73f539a68e94883219ff258b9\">AUDIO_HAL_11K_SAMPLES</a></div><div class=\"ttdeci\">@ AUDIO_HAL_11K_SAMPLES</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00092\">audio_hal.h:92</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa7f32e85c53073c51a51000b7f93775fc\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa7f32e85c53073c51a51000b7f93775fc\">AUDIO_HAL_22K_SAMPLES</a></div><div class=\"ttdeci\">@ AUDIO_HAL_22K_SAMPLES</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00094\">audio_hal.h:94</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a8f3fc5b0a48e5469ac62f4b1ffa0dc8aaf8e5bab026b69818030d88485a9624d1\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aaf8e5bab026b69818030d88485a9624d1\">AUDIO_HAL_44K_SAMPLES</a></div><div class=\"ttdeci\">@ AUDIO_HAL_44K_SAMPLES</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00097\">audio_hal.h:97</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a8f3fc5b0a48e5469ac62f4b1ffa0dc8aafd6f4c13e333a057bed81b8e3ebe0481\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aafd6f4c13e333a057bed81b8e3ebe0481\">AUDIO_HAL_48K_SAMPLES</a></div><div class=\"ttdeci\">@ AUDIO_HAL_48K_SAMPLES</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00098\">audio_hal.h:98</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_aa5528ef3dfd90c5216c732b69c936a8d\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8d\">audio_hal_iface_format_t</a></div><div class=\"ttdeci\">audio_hal_iface_format_t</div><div class=\"ttdoc\">Select I2S interface format for audio codec chip.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00113\">audio_hal.h:113</a></div></div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html\">AudioKitConfig</a></div><div class=\"ttdoc\">Configuation for AudioKit.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_config_8h_source.html#l00027\">AudioKitConfig.h:27</a></div></div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html_a3342ffc18b975c3380ea3ccecd6f9b46\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html#a3342ffc18b975c3380ea3ccecd6f9b46\">AudioKitConfig::bits</a></div><div class=\"ttdeci\">audio_hal_iface_bits_t bits</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_config_8h_source.html#l00036\">AudioKitConfig.h:36</a></div></div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html_a393a54f66142390fe26293eafa546434\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html#a393a54f66142390fe26293eafa546434\">AudioKitConfig::samples</a></div><div class=\"ttdeci\">audio_hal_iface_samples_t samples</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_config_8h_source.html#l00035\">AudioKitConfig.h:35</a></div></div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html_a3c15d27c3e5d9f8dbb304d21992bbbda\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html#a3c15d27c3e5d9f8dbb304d21992bbbda\">AudioKitConfig::bitsPerSample</a></div><div class=\"ttdeci\">int bitsPerSample()</div><div class=\"ttdoc\">provides the bits per sample</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_config_8h_source.html#l00044\">AudioKitConfig.h:44</a></div></div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html_a529a82292760e9ba5de9af677a805858\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html#a529a82292760e9ba5de9af677a805858\">AudioKitConfig::sampleRate</a></div><div class=\"ttdeci\">int sampleRate()</div><div class=\"ttdoc\">Provides the sample rate in samples per second.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_config_8h_source.html#l00057\">AudioKitConfig.h:57</a></div></div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html_a61712923e2b592811a9e97dbbc9cd108\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html#a61712923e2b592811a9e97dbbc9cd108\">AudioKitConfig::dac_output</a></div><div class=\"ttdeci\">audio_hal_dac_output_t dac_output</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_config_8h_source.html#l00031\">AudioKitConfig.h:31</a></div></div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html_a73b36d53ff8bc857cd626a6e2091944a\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html#a73b36d53ff8bc857cd626a6e2091944a\">AudioKitConfig::isMaster</a></div><div class=\"ttdeci\">bool isMaster()</div><div class=\"ttdoc\">Returns true if the CODEC is the master.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_config_8h_source.html#l00039\">AudioKitConfig.h:39</a></div></div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html_a8ae224cfd264634f4e09e6208cbcf6c0\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html#a8ae224cfd264634f4e09e6208cbcf6c0\">AudioKitConfig::adc_input</a></div><div class=\"ttdeci\">audio_hal_adc_input_t adc_input</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_config_8h_source.html#l00030\">AudioKitConfig.h:30</a></div></div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html_a9c3d9f350c847402b7100662ed0b3fe6\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html#a9c3d9f350c847402b7100662ed0b3fe6\">AudioKitConfig::fmt</a></div><div class=\"ttdeci\">audio_hal_iface_format_t fmt</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_config_8h_source.html#l00034\">AudioKitConfig.h:34</a></div></div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html_a9c99eef02d163307ee03575933d8ed63\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html#a9c99eef02d163307ee03575933d8ed63\">AudioKitConfig::i2sConfig</a></div><div class=\"ttdeci\">i2s_config_t i2sConfig()</div><div class=\"ttdoc\">Provides the ESP32 i2s_config_t.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_config_8h_source.html#l00080\">AudioKitConfig.h:80</a></div></div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html_add6c0604564d301e8582d8fc5a18d815\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html#add6c0604564d301e8582d8fc5a18d815\">AudioKitConfig::master_slave_mode</a></div><div class=\"ttdeci\">audio_hal_iface_mode_t master_slave_mode</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_config_8h_source.html#l00033\">AudioKitConfig.h:33</a></div></div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html_ae4d2ebbeffb709eda313ff5dffdbb2ab\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html#ae4d2ebbeffb709eda313ff5dffdbb2ab\">AudioKitConfig::codec_mode</a></div><div class=\"ttdeci\">audio_hal_codec_mode_t codec_mode</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_config_8h_source.html#l00032\">AudioKitConfig.h:32</a></div></div>\n</div><!-- fragment --></div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
  },
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    "path": "docs/html/_audio_kit_h_a_l_8h_source.html",
    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: src/AudioKitHAL.h Source File</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div id=\"nav-path\" class=\"navpath\">\n  <ul>\n<li class=\"navelem\"><a class=\"el\" href=\"dir_68267d1309a1af8e8297ef4c3efbcdba.html\">src</a></li>  </ul>\n</div>\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"headertitle\">\n<div class=\"title\">AudioKitHAL.h</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00001\"></a><span class=\"lineno\">    1</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00002\"></a><span class=\"lineno\">    2</span>&#160;<span class=\"comment\"> * @file AudioKit.h</span></div>\n<div class=\"line\"><a name=\"l00003\"></a><span class=\"lineno\">    3</span>&#160;<span class=\"comment\"> * @author Phil Schatzmann</span></div>\n<div class=\"line\"><a name=\"l00004\"></a><span class=\"lineno\">    4</span>&#160;<span class=\"comment\"> * @brief Arduino API for AudioKit</span></div>\n<div class=\"line\"><a name=\"l00005\"></a><span class=\"lineno\">    5</span>&#160;<span class=\"comment\"> * @version 0.1</span></div>\n<div class=\"line\"><a name=\"l00006\"></a><span class=\"lineno\">    6</span>&#160;<span class=\"comment\"> * @date 2021-12-12</span></div>\n<div class=\"line\"><a name=\"l00007\"></a><span class=\"lineno\">    7</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00008\"></a><span class=\"lineno\">    8</span>&#160;<span class=\"comment\"> * @copyright Copyright (c) 2021</span></div>\n<div class=\"line\"><a name=\"l00009\"></a><span class=\"lineno\">    9</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00010\"></a><span class=\"lineno\">   10</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00011\"></a><span class=\"lineno\">   11</span>&#160;<span class=\"preprocessor\">#pragma once</span></div>\n<div class=\"line\"><a name=\"l00012\"></a><span class=\"lineno\">   12</span>&#160;<span class=\"preprocessor\">#include &quot;<a class=\"code\" href=\"_audio_kit_settings_8h.html\">AudioKitSettings.h</a>&quot;</span></div>\n<div class=\"line\"><a name=\"l00013\"></a><span class=\"lineno\">   13</span>&#160; </div>\n<div class=\"line\"><a name=\"l00014\"></a><span class=\"lineno\">   14</span>&#160;<span class=\"comment\">// include drivers</span></div>\n<div class=\"line\"><a name=\"l00015\"></a><span class=\"lineno\">   15</span>&#160;<span class=\"preprocessor\">#include &quot;audio_driver/es7148/es7148.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00016\"></a><span class=\"lineno\">   16</span>&#160;<span class=\"preprocessor\">#include &quot;audio_driver/es7210/es7210.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00017\"></a><span class=\"lineno\">   17</span>&#160;<span class=\"preprocessor\">#include &quot;audio_driver/es7243/es7243.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00018\"></a><span class=\"lineno\">   18</span>&#160;<span class=\"preprocessor\">#include &quot;audio_driver/es8311/es8311.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00019\"></a><span class=\"lineno\">   19</span>&#160;<span class=\"preprocessor\">#include &quot;audio_driver/es8374/es8374.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00020\"></a><span class=\"lineno\">   20</span>&#160;<span class=\"preprocessor\">#include &quot;audio_driver/es8388/es8388.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00021\"></a><span class=\"lineno\">   21</span>&#160;<span class=\"preprocessor\">#include &quot;audio_driver/tas5805m/tas5805m.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00022\"></a><span class=\"lineno\">   22</span>&#160;<span class=\"preprocessor\">#include &quot;audio_hal/audio_gpio.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00023\"></a><span class=\"lineno\">   23</span>&#160;<span class=\"preprocessor\">#include &quot;<a class=\"code\" href=\"audiokit__board_8h.html\">audio_hal/audiokit_board.h</a>&quot;</span></div>\n<div class=\"line\"><a name=\"l00024\"></a><span class=\"lineno\">   24</span>&#160;<span class=\"preprocessor\">#include &quot;audio_hal/audiokit_board_select.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00025\"></a><span class=\"lineno\">   25</span>&#160;<span class=\"preprocessor\">#include &quot;audio_hal/audiokit_logger.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00026\"></a><span class=\"lineno\">   26</span>&#160;<span class=\"preprocessor\">#include &quot;audio_hal/driver_pins.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00027\"></a><span class=\"lineno\">   27</span>&#160; </div>\n<div class=\"line\"><a name=\"l00028\"></a><span class=\"lineno\">   28</span>&#160;<span class=\"comment\">// flag to indicate that the config supports pins</span></div>\n<div class=\"line\"><a name=\"l00029\"></a><span class=\"lineno\">   29</span>&#160;<span class=\"preprocessor\">#define AUDIOKIT_V1</span></div>\n<div class=\"line\"><a name=\"l00030\"></a><span class=\"lineno\">   30</span>&#160; </div>\n<div class=\"line\"><a name=\"l00031\"></a><span class=\"lineno\">   31</span>&#160;<span class=\"preprocessor\">#if AUDIOKIT_SETUP_SD</span></div>\n<div class=\"line\"><a name=\"l00032\"></a><span class=\"lineno\">   32</span>&#160;<span class=\"preprocessor\">#include &quot;SPI.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00033\"></a><span class=\"lineno\">   33</span>&#160;<span class=\"preprocessor\">#ifdef ESP32</span></div>\n<div class=\"line\"><a name=\"l00034\"></a><span class=\"lineno\">   34</span>&#160;<span class=\"preprocessor\">#include &quot;audio_hal/audio_system.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00035\"></a><span class=\"lineno\">   35</span>&#160;<span class=\"preprocessor\">#include &quot;audio_hal/audio_type_def.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00036\"></a><span class=\"lineno\">   36</span>&#160;<span class=\"preprocessor\">#include &quot;audio_hal/audio_version.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00037\"></a><span class=\"lineno\">   37</span>&#160;<span class=\"preprocessor\">#include &quot;driver/i2s.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00038\"></a><span class=\"lineno\">   38</span>&#160;<span class=\"preprocessor\">#if !defined(CONFIG_IDF_TARGET_ESP32S3) &amp;&amp; !defined(CONFIG_IDF_TARGET_ESP32S2)                     \\</span></div>\n<div class=\"line\"><a name=\"l00039\"></a><span class=\"lineno\">   39</span>&#160;<span class=\"preprocessor\">    &amp;&amp; !defined(CONFIG_IDF_TARGET_ESP32C3)</span></div>\n<div class=\"line\"><a name=\"l00040\"></a><span class=\"lineno\">   40</span>&#160;SPIClass SPI_VSPI(VSPI);</div>\n<div class=\"line\"><a name=\"l00041\"></a><span class=\"lineno\">   41</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00042\"></a><span class=\"lineno\">   42</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00043\"></a><span class=\"lineno\">   43</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00044\"></a><span class=\"lineno\">   44</span>&#160; </div>\n<div class=\"line\"><a name=\"l00045\"></a><span class=\"lineno\">   45</span>&#160;<span class=\"comment\">// Support for old IDF versions</span></div>\n<div class=\"line\"><a name=\"l00046\"></a><span class=\"lineno\">   46</span>&#160;<span class=\"preprocessor\">#if AUDIOKIT_ESP32_I2S</span></div>\n<div class=\"line\"><a name=\"l00047\"></a><span class=\"lineno\">   47</span>&#160;<span class=\"preprocessor\">#if ESP_IDF_VERSION_MAJOR &lt; 4 &amp;&amp; !defined(I2S_COMM_FORMAT_STAND_I2S)</span></div>\n<div class=\"line\"><a name=\"l00048\"></a><span class=\"lineno\">   48</span>&#160;<span class=\"preprocessor\">#define I2S_COMM_FORMAT_STAND_I2S (I2S_COMM_FORMAT_I2S | I2S_COMM_FORMAT_I2S_MSB)</span></div>\n<div class=\"line\"><a name=\"l00049\"></a><span class=\"lineno\">   49</span>&#160;<span class=\"preprocessor\">#define I2S_COMM_FORMAT_STAND_MSB (I2S_COMM_FORMAT_I2S | I2S_COMM_FORMAT_I2S_LSB)</span></div>\n<div class=\"line\"><a name=\"l00050\"></a><span class=\"lineno\">   50</span>&#160;<span class=\"preprocessor\">#define I2S_COMM_FORMAT_STAND_PCM_LONG (I2S_COMM_FORMAT_PCM | I2S_COMM_FORMAT_PCM_LONG)</span></div>\n<div class=\"line\"><a name=\"l00051\"></a><span class=\"lineno\">   51</span>&#160;<span class=\"preprocessor\">#define I2S_COMM_FORMAT_STAND_PCM_SHORT (I2S_COMM_FORMAT_PCM | I2S_COMM_FORMAT_PCM_SHORT)</span></div>\n<div class=\"line\"><a name=\"l00052\"></a><span class=\"lineno\">   52</span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keywordtype\">int</span> eps32_i2s_audio_sample_rate_type;</div>\n<div class=\"line\"><a name=\"l00053\"></a><span class=\"lineno\">   53</span>&#160;<span class=\"preprocessor\">#else</span></div>\n<div class=\"line\"><a name=\"l00054\"></a><span class=\"lineno\">   54</span>&#160;<span class=\"keyword\">typedef</span> uint32_t eps32_i2s_audio_sample_rate_type;</div>\n<div class=\"line\"><a name=\"l00055\"></a><span class=\"lineno\">   55</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00056\"></a><span class=\"lineno\">   56</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00057\"></a><span class=\"lineno\">   57</span>&#160; </div>\n<div class=\"line\"><a name=\"l00058\"></a><span class=\"lineno\">   58</span>&#160;<span class=\"comment\">// Define LED_BUILTIN</span></div>\n<div class=\"line\"><a name=\"l00059\"></a><span class=\"lineno\">   59</span>&#160;<span class=\"preprocessor\">#if defined(GREEN_LED_GPIO)</span></div>\n<div class=\"line\"><a name=\"l00060\"></a><span class=\"lineno\">   60</span>&#160;<span class=\"preprocessor\">#undef LED_BUILTIN</span></div>\n<div class=\"line\"><a name=\"l00061\"></a><span class=\"lineno\">   61</span>&#160;<span class=\"preprocessor\">#define LED_BUILTIN GREEN_LED_GPIO</span></div>\n<div class=\"line\"><a name=\"l00062\"></a><span class=\"lineno\">   62</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00063\"></a><span class=\"lineno\">   63</span>&#160; </div>\n<div class=\"line\"><a name=\"l00064\"></a><span class=\"lineno\">   64</span>&#160;<span class=\"comment\">// When we do not have Arduino we need to provide the following implementations</span></div>\n<div class=\"line\"><a name=\"l00065\"></a><span class=\"lineno\">   65</span>&#160;<span class=\"preprocessor\">#ifndef ARDUINO</span></div>\n<div class=\"line\"><a name=\"l00066\"></a><span class=\"lineno\">   66</span>&#160;<span class=\"preprocessor\">#ifdef AUDIOKIT_FREE_RTOS</span></div>\n<div class=\"line\"><a name=\"l00067\"></a><span class=\"lineno\">   67</span>&#160;<span class=\"keywordtype\">void</span> yield() { taskYIELD(); }</div>\n<div class=\"line\"><a name=\"l00068\"></a><span class=\"lineno\">   68</span>&#160;<span class=\"preprocessor\">#else</span></div>\n<div class=\"line\"><a name=\"l00069\"></a><span class=\"lineno\">   69</span>&#160;<span class=\"keywordtype\">void</span> yield() { }</div>\n<div class=\"line\"><a name=\"l00070\"></a><span class=\"lineno\">   70</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00071\"></a><span class=\"lineno\">   71</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00072\"></a><span class=\"lineno\">   72</span>&#160; </div>\n<div class=\"line\"><a name=\"l00073\"></a><span class=\"lineno\">   73</span>&#160;<span class=\"keyword\">namespace </span>audiokit {</div>\n<div class=\"line\"><a name=\"l00074\"></a><span class=\"lineno\">   74</span>&#160; </div>\n<div class=\"line\"><a name=\"l00075\"></a><span class=\"lineno\">   75</span>&#160;<span class=\"keyword\">class </span><a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html\">AudioKit</a>;</div>\n<div class=\"line\"><a name=\"l00076\"></a><span class=\"lineno\">   76</span>&#160;<span class=\"keyword\">class </span><a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html\">AudioKit</a>* selfAudioKit = <span class=\"keyword\">nullptr</span>;</div>\n<div class=\"line\"><a name=\"l00077\"></a><span class=\"lineno\">   77</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00078\"></a><span class=\"lineno\">   78</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00079\"></a><span class=\"lineno\">   79</span>&#160;<span class=\"comment\"> * @brief Configuation for AudioKit</span></div>\n<div class=\"line\"><a name=\"l00080\"></a><span class=\"lineno\">   80</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00081\"></a><span class=\"lineno\">   81</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00082\"></a><span class=\"lineno\"><a class=\"line\" href=\"structaudiokit_1_1_audio_kit_config.html\">   82</a></span>&#160;<span class=\"keyword\">struct </span><a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html\">AudioKitConfig</a> {<span class=\"comment\"></span></div>\n<div class=\"line\"><a name=\"l00083\"></a><span class=\"lineno\">   83</span>&#160;<span class=\"comment\">    /// @brief defines all relevant pins</span></div>\n<div class=\"line\"><a name=\"l00084\"></a><span class=\"lineno\"><a class=\"line\" href=\"structaudiokit_1_1_audio_kit_config.html#a2c1e8063d82aea65aab676f2bb9e7133\">   84</a></span>&#160;<span class=\"comment\"></span>    <a class=\"code\" href=\"audiokit__board_8h.html#structaudio__kit__pins\">audio_kit_pins</a> <a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a2c1e8063d82aea65aab676f2bb9e7133\">pins</a>;<span class=\"comment\"></span></div>\n<div class=\"line\"><a name=\"l00085\"></a><span class=\"lineno\">   85</span>&#160;<span class=\"comment\">    /// @brief driver which selects the codec implementation: AUDIO_CODEC_ES8388_DEFAULT_HANDLE, AUDIO_CODEC_AC101_CODEC_HANDLE, AUDIO_CODEC_ES8311_DEFAULT_HANDLE, AUDIO_CODEC_ES7243_DEFAULT_HANDLE</span></div>\n<div class=\"line\"><a name=\"l00086\"></a><span class=\"lineno\"><a class=\"line\" href=\"structaudiokit_1_1_audio_kit_config.html#a23847eaad7a8582ef6895c5d444a7f9a\">   86</a></span>&#160;<span class=\"comment\"></span>    audio_hal_func_t <a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a23847eaad7a8582ef6895c5d444a7f9a\">driver</a> = AUDIO_DRIVER;</div>\n<div class=\"line\"><a name=\"l00087\"></a><span class=\"lineno\">   87</span>&#160; </div>\n<div class=\"line\"><a name=\"l00088\"></a><span class=\"lineno\">   88</span>&#160;    i2s_port_t i2s_num = (i2s_port_t)<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a2c1e8063d82aea65aab676f2bb9e7133\">pins</a>.i2s_num;</div>\n<div class=\"line\"><a name=\"l00089\"></a><span class=\"lineno\">   89</span>&#160;    <span class=\"keywordtype\">bool</span> sd_active = <span class=\"keyword\">true</span>;</div>\n<div class=\"line\"><a name=\"l00090\"></a><span class=\"lineno\">   90</span>&#160;    <span class=\"keywordtype\">bool</span> auto_clear = <span class=\"keyword\">true</span>;</div>\n<div class=\"line\"><a name=\"l00091\"></a><span class=\"lineno\">   91</span>&#160;    <span class=\"keywordtype\">bool</span> use_apll = <span class=\"keyword\">true</span>;</div>\n<div class=\"line\"><a name=\"l00092\"></a><span class=\"lineno\">   92</span>&#160;    <span class=\"keywordtype\">bool</span> i2s_active = <span class=\"keyword\">true</span>;</div>\n<div class=\"line\"><a name=\"l00093\"></a><span class=\"lineno\">   93</span>&#160;    <span class=\"keywordtype\">int</span> buffer_count = 6;</div>\n<div class=\"line\"><a name=\"l00094\"></a><span class=\"lineno\">   94</span>&#160;    <span class=\"keywordtype\">int</span> buffer_size = 512;</div>\n<div class=\"line\"><a name=\"l00095\"></a><span class=\"lineno\">   95</span>&#160; </div>\n<div class=\"line\"><a name=\"l00096\"></a><span class=\"lineno\"><a class=\"line\" href=\"structaudiokit_1_1_audio_kit_config.html#a1f05c59296cca5f9616053f53400fd37\">   96</a></span>&#160;    audio_hal_adc_input_t <a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a1f05c59296cca5f9616053f53400fd37\">adc_input</a></div>\n<div class=\"line\"><a name=\"l00097\"></a><span class=\"lineno\">   97</span>&#160;        = AUDIOKIT_DEFAULT_INPUT; <span class=\"comment\">/*!&lt;  set adc channel with audio_hal_adc_input_t*/</span></div>\n<div class=\"line\"><a name=\"l00098\"></a><span class=\"lineno\"><a class=\"line\" href=\"structaudiokit_1_1_audio_kit_config.html#a9dd9f607f10f3e7f6cdb9121639ba452\">   98</a></span>&#160;    audio_hal_dac_output_t <a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a9dd9f607f10f3e7f6cdb9121639ba452\">dac_output</a> = AUDIOKIT_DEFAULT_OUTPUT; <span class=\"comment\">/*!&lt; set dac channel */</span></div>\n<div class=\"line\"><a name=\"l00099\"></a><span class=\"lineno\"><a class=\"line\" href=\"structaudiokit_1_1_audio_kit_config.html#aa4a282bcac569e288fc6c779f486fa02\">   99</a></span>&#160;    audio_hal_codec_mode_t <a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#aa4a282bcac569e288fc6c779f486fa02\">codec_mode</a>; <span class=\"comment\">/*!&lt; select codec mode: adc, dac or both */</span></div>\n<div class=\"line\"><a name=\"l00100\"></a><span class=\"lineno\"><a class=\"line\" href=\"structaudiokit_1_1_audio_kit_config.html#a62a2e936c9cd587494c35decf55b7386\">  100</a></span>&#160;    audio_hal_iface_mode_t <a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a62a2e936c9cd587494c35decf55b7386\">master_slave_mode</a></div>\n<div class=\"line\"><a name=\"l00101\"></a><span class=\"lineno\">  101</span>&#160;        = AUDIOKIT_DEFAULT_MASTER_SLAVE; <span class=\"comment\">/*!&lt; audio codec chip mode */</span></div>\n<div class=\"line\"><a name=\"l00102\"></a><span class=\"lineno\"><a class=\"line\" href=\"structaudiokit_1_1_audio_kit_config.html#a83b78bfcac16d697dc2e62f34a166102\">  102</a></span>&#160;    audio_hal_iface_format_t <a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a83b78bfcac16d697dc2e62f34a166102\">fmt</a> = AUDIOKIT_DEFAULT_I2S_FMT; <span class=\"comment\">/*!&lt; I2S interface format */</span></div>\n<div class=\"line\"><a name=\"l00103\"></a><span class=\"lineno\"><a class=\"line\" href=\"structaudiokit_1_1_audio_kit_config.html#a759b923cb717693d467aba263e133937\">  103</a></span>&#160;    audio_hal_iface_samples_t <a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a759b923cb717693d467aba263e133937\">sample_rate</a></div>\n<div class=\"line\"><a name=\"l00104\"></a><span class=\"lineno\">  104</span>&#160;        = AUDIOKIT_DEFAULT_RATE; <span class=\"comment\">/*!&lt; I2S interface samples per second */</span></div>\n<div class=\"line\"><a name=\"l00105\"></a><span class=\"lineno\"><a class=\"line\" href=\"structaudiokit_1_1_audio_kit_config.html#a30463f7640a293b8958b026638932a79\">  105</a></span>&#160;    audio_hal_iface_bits_t <a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a30463f7640a293b8958b026638932a79\">bits_per_sample</a></div>\n<div class=\"line\"><a name=\"l00106\"></a><span class=\"lineno\">  106</span>&#160;        = AUDIOKIT_DEFAULT_BITSIZE; <span class=\"comment\">/*!&lt; i2s interface number of bits per sample */</span></div>\n<div class=\"line\"><a name=\"l00107\"></a><span class=\"lineno\">  107</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00108\"></a><span class=\"lineno\">  108</span>&#160;<span class=\"comment\">    /// Returns true if the CODEC is the master</span></div>\n<div class=\"line\"><a name=\"l00109\"></a><span class=\"lineno\"><a class=\"line\" href=\"structaudiokit_1_1_audio_kit_config.html#a018ab3bced66bae029b95c2d7d76bf65\">  109</a></span>&#160;<span class=\"comment\"></span>    <span class=\"keywordtype\">bool</span> <a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a018ab3bced66bae029b95c2d7d76bf65\">isMaster</a>() { <span class=\"keywordflow\">return</span> <a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a62a2e936c9cd587494c35decf55b7386\">master_slave_mode</a> == AUDIO_HAL_MODE_MASTER; }</div>\n<div class=\"line\"><a name=\"l00110\"></a><span class=\"lineno\">  110</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00111\"></a><span class=\"lineno\">  111</span>&#160;<span class=\"comment\">    /// provides the bits per sample</span></div>\n<div class=\"line\"><a name=\"l00112\"></a><span class=\"lineno\"><a class=\"line\" href=\"structaudiokit_1_1_audio_kit_config.html#aaaef96c0f87b147eda7542638fbcdc36\">  112</a></span>&#160;<span class=\"comment\"></span>    <span class=\"keywordtype\">int</span> <a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#aaaef96c0f87b147eda7542638fbcdc36\">bitsPerSample</a>()</div>\n<div class=\"line\"><a name=\"l00113\"></a><span class=\"lineno\">  113</span>&#160;    {</div>\n<div class=\"line\"><a name=\"l00114\"></a><span class=\"lineno\">  114</span>&#160;        <span class=\"keywordflow\">switch</span> (<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a30463f7640a293b8958b026638932a79\">bits_per_sample</a>) {</div>\n<div class=\"line\"><a name=\"l00115\"></a><span class=\"lineno\">  115</span>&#160;        <span class=\"keywordflow\">case</span> AUDIO_HAL_BIT_LENGTH_16BITS:</div>\n<div class=\"line\"><a name=\"l00116\"></a><span class=\"lineno\">  116</span>&#160;            <span class=\"keywordflow\">return</span> 16;</div>\n<div class=\"line\"><a name=\"l00117\"></a><span class=\"lineno\">  117</span>&#160;        <span class=\"keywordflow\">case</span> AUDIO_HAL_BIT_LENGTH_24BITS:</div>\n<div class=\"line\"><a name=\"l00118\"></a><span class=\"lineno\">  118</span>&#160;            <span class=\"keywordflow\">return</span> 24;</div>\n<div class=\"line\"><a name=\"l00119\"></a><span class=\"lineno\">  119</span>&#160;        <span class=\"keywordflow\">case</span> AUDIO_HAL_BIT_LENGTH_32BITS:</div>\n<div class=\"line\"><a name=\"l00120\"></a><span class=\"lineno\">  120</span>&#160;            <span class=\"keywordflow\">return</span> 32;</div>\n<div class=\"line\"><a name=\"l00121\"></a><span class=\"lineno\">  121</span>&#160;        }</div>\n<div class=\"line\"><a name=\"l00122\"></a><span class=\"lineno\">  122</span>&#160;        KIT_LOGE(<span class=\"stringliteral\">&quot;bits_per_sample not supported: %d&quot;</span>, <a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a30463f7640a293b8958b026638932a79\">bits_per_sample</a>);</div>\n<div class=\"line\"><a name=\"l00123\"></a><span class=\"lineno\">  123</span>&#160;        <span class=\"keywordflow\">return</span> 0;</div>\n<div class=\"line\"><a name=\"l00124\"></a><span class=\"lineno\">  124</span>&#160;    }</div>\n<div class=\"line\"><a name=\"l00125\"></a><span class=\"lineno\">  125</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00126\"></a><span class=\"lineno\">  126</span>&#160;<span class=\"comment\">    /// Provides the sample rate in samples per second</span></div>\n<div class=\"line\"><a name=\"l00127\"></a><span class=\"lineno\"><a class=\"line\" href=\"structaudiokit_1_1_audio_kit_config.html#ab3e8df85a89b5f55eb5e6dcb5accf690\">  127</a></span>&#160;<span class=\"comment\"></span>    uint32_t <a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#ab3e8df85a89b5f55eb5e6dcb5accf690\">sampleRate</a>()</div>\n<div class=\"line\"><a name=\"l00128\"></a><span class=\"lineno\">  128</span>&#160;    {</div>\n<div class=\"line\"><a name=\"l00129\"></a><span class=\"lineno\">  129</span>&#160;        <span class=\"keywordflow\">switch</span> (<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a759b923cb717693d467aba263e133937\">sample_rate</a>) {</div>\n<div class=\"line\"><a name=\"l00130\"></a><span class=\"lineno\">  130</span>&#160;        <span class=\"keywordflow\">case</span> AUDIO_HAL_08K_SAMPLES: <span class=\"comment\">/*!&lt; set to  8k samples per second */</span></div>\n<div class=\"line\"><a name=\"l00131\"></a><span class=\"lineno\">  131</span>&#160;            <span class=\"keywordflow\">return</span> 8000;</div>\n<div class=\"line\"><a name=\"l00132\"></a><span class=\"lineno\">  132</span>&#160;        <span class=\"keywordflow\">case</span> AUDIO_HAL_11K_SAMPLES: <span class=\"comment\">/*!&lt; set to 11.025k samples per second */</span></div>\n<div class=\"line\"><a name=\"l00133\"></a><span class=\"lineno\">  133</span>&#160;            <span class=\"keywordflow\">return</span> 11025;</div>\n<div class=\"line\"><a name=\"l00134\"></a><span class=\"lineno\">  134</span>&#160;        <span class=\"keywordflow\">case</span> AUDIO_HAL_16K_SAMPLES: <span class=\"comment\">/*!&lt; set to 16k samples in per second */</span></div>\n<div class=\"line\"><a name=\"l00135\"></a><span class=\"lineno\">  135</span>&#160;            <span class=\"keywordflow\">return</span> 16000;</div>\n<div class=\"line\"><a name=\"l00136\"></a><span class=\"lineno\">  136</span>&#160;        <span class=\"keywordflow\">case</span> AUDIO_HAL_22K_SAMPLES: <span class=\"comment\">/*!&lt; set to 22.050k samples per second */</span></div>\n<div class=\"line\"><a name=\"l00137\"></a><span class=\"lineno\">  137</span>&#160;            <span class=\"keywordflow\">return</span> 22050;</div>\n<div class=\"line\"><a name=\"l00138\"></a><span class=\"lineno\">  138</span>&#160;        <span class=\"keywordflow\">case</span> AUDIO_HAL_24K_SAMPLES: <span class=\"comment\">/*!&lt; set to 24k samples in per second */</span></div>\n<div class=\"line\"><a name=\"l00139\"></a><span class=\"lineno\">  139</span>&#160;            <span class=\"keywordflow\">return</span> 24000;</div>\n<div class=\"line\"><a name=\"l00140\"></a><span class=\"lineno\">  140</span>&#160;        <span class=\"keywordflow\">case</span> AUDIO_HAL_32K_SAMPLES: <span class=\"comment\">/*!&lt; set to 32k samples in per second */</span></div>\n<div class=\"line\"><a name=\"l00141\"></a><span class=\"lineno\">  141</span>&#160;            <span class=\"keywordflow\">return</span> 32000;</div>\n<div class=\"line\"><a name=\"l00142\"></a><span class=\"lineno\">  142</span>&#160;        <span class=\"keywordflow\">case</span> AUDIO_HAL_44K_SAMPLES: <span class=\"comment\">/*!&lt; set to 44.1k samples per second */</span></div>\n<div class=\"line\"><a name=\"l00143\"></a><span class=\"lineno\">  143</span>&#160;            <span class=\"keywordflow\">return</span> 44100;</div>\n<div class=\"line\"><a name=\"l00144\"></a><span class=\"lineno\">  144</span>&#160;        <span class=\"keywordflow\">case</span> AUDIO_HAL_48K_SAMPLES: <span class=\"comment\">/*!&lt; set to 48k samples per second */</span></div>\n<div class=\"line\"><a name=\"l00145\"></a><span class=\"lineno\">  145</span>&#160;            <span class=\"keywordflow\">return</span> 48000;</div>\n<div class=\"line\"><a name=\"l00146\"></a><span class=\"lineno\">  146</span>&#160;        }</div>\n<div class=\"line\"><a name=\"l00147\"></a><span class=\"lineno\">  147</span>&#160;        KIT_LOGE(<span class=\"stringliteral\">&quot;sample rate not supported: %d&quot;</span>, <a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a759b923cb717693d467aba263e133937\">sample_rate</a>);</div>\n<div class=\"line\"><a name=\"l00148\"></a><span class=\"lineno\">  148</span>&#160;        <span class=\"keywordflow\">return</span> 0;</div>\n<div class=\"line\"><a name=\"l00149\"></a><span class=\"lineno\">  149</span>&#160;    }</div>\n<div class=\"line\"><a name=\"l00150\"></a><span class=\"lineno\">  150</span>&#160; </div>\n<div class=\"line\"><a name=\"l00151\"></a><span class=\"lineno\">  151</span>&#160;<span class=\"preprocessor\">#if AUDIOKIT_ESP32_I2S &amp;&amp; defined(ESP32)</span><span class=\"comment\"></span></div>\n<div class=\"line\"><a name=\"l00152\"></a><span class=\"lineno\">  152</span>&#160;<span class=\"comment\">    /// Provides the ESP32 i2s_config_t to configure I2S</span></div>\n<div class=\"line\"><a name=\"l00153\"></a><span class=\"lineno\">  153</span>&#160;<span class=\"comment\"></span>    i2s_config_t i2sConfig()</div>\n<div class=\"line\"><a name=\"l00154\"></a><span class=\"lineno\">  154</span>&#160;    {</div>\n<div class=\"line\"><a name=\"l00155\"></a><span class=\"lineno\">  155</span>&#160;        <span class=\"comment\">// use just the oposite of the CODEC setting</span></div>\n<div class=\"line\"><a name=\"l00156\"></a><span class=\"lineno\">  156</span>&#160;        <span class=\"keyword\">const</span> i2s_config_t i2s_config = {</div>\n<div class=\"line\"><a name=\"l00157\"></a><span class=\"lineno\">  157</span>&#160;            .mode = i2sMode(),</div>\n<div class=\"line\"><a name=\"l00158\"></a><span class=\"lineno\">  158</span>&#160;            .sample_rate = <a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#ab3e8df85a89b5f55eb5e6dcb5accf690\">sampleRate</a>(),</div>\n<div class=\"line\"><a name=\"l00159\"></a><span class=\"lineno\">  159</span>&#160;            .bits_per_sample = (i2s_bits_per_sample_t)<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#aaaef96c0f87b147eda7542638fbcdc36\">bitsPerSample</a>(),</div>\n<div class=\"line\"><a name=\"l00160\"></a><span class=\"lineno\">  160</span>&#160;            .channel_format = I2S_CHANNEL_FMT_RIGHT_LEFT,</div>\n<div class=\"line\"><a name=\"l00161\"></a><span class=\"lineno\">  161</span>&#160;            .communication_format = (i2s_comm_format_t)i2sFormat(),</div>\n<div class=\"line\"><a name=\"l00162\"></a><span class=\"lineno\">  162</span>&#160;            .intr_alloc_flags = ESP_INTR_FLAG_LEVEL2 | ESP_INTR_FLAG_IRAM,</div>\n<div class=\"line\"><a name=\"l00163\"></a><span class=\"lineno\">  163</span>&#160;            .dma_buf_count = buffer_count,</div>\n<div class=\"line\"><a name=\"l00164\"></a><span class=\"lineno\">  164</span>&#160;            .dma_buf_len = buffer_size,</div>\n<div class=\"line\"><a name=\"l00165\"></a><span class=\"lineno\">  165</span>&#160;            .use_apll = use_apll,</div>\n<div class=\"line\"><a name=\"l00166\"></a><span class=\"lineno\">  166</span>&#160;            .tx_desc_auto_clear = auto_clear,</div>\n<div class=\"line\"><a name=\"l00167\"></a><span class=\"lineno\">  167</span>&#160;        };</div>\n<div class=\"line\"><a name=\"l00168\"></a><span class=\"lineno\">  168</span>&#160;        <span class=\"keywordflow\">return</span> i2s_config;</div>\n<div class=\"line\"><a name=\"l00169\"></a><span class=\"lineno\">  169</span>&#160;    }</div>\n<div class=\"line\"><a name=\"l00170\"></a><span class=\"lineno\">  170</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00171\"></a><span class=\"lineno\">  171</span>&#160;<span class=\"comment\">    /// Provides the ESP32 i2s_pin_config_t to configure the pins for I2S</span></div>\n<div class=\"line\"><a name=\"l00172\"></a><span class=\"lineno\">  172</span>&#160;<span class=\"comment\"></span>    i2s_pin_config_t i2sPins()</div>\n<div class=\"line\"><a name=\"l00173\"></a><span class=\"lineno\">  173</span>&#160;    {</div>\n<div class=\"line\"><a name=\"l00174\"></a><span class=\"lineno\">  174</span>&#160;        i2s_pin_config_t result;</div>\n<div class=\"line\"><a name=\"l00175\"></a><span class=\"lineno\">  175</span>&#160;        <a class=\"code\" href=\"classboard__driver.html\">board_driver</a> board;</div>\n<div class=\"line\"><a name=\"l00176\"></a><span class=\"lineno\">  176</span>&#160;        board.setup(<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a2c1e8063d82aea65aab676f2bb9e7133\">pins</a>);</div>\n<div class=\"line\"><a name=\"l00177\"></a><span class=\"lineno\">  177</span>&#160;        board.get_i2s_pins(i2s_num, &amp;result);</div>\n<div class=\"line\"><a name=\"l00178\"></a><span class=\"lineno\">  178</span>&#160;        <span class=\"keywordflow\">return</span> result;</div>\n<div class=\"line\"><a name=\"l00179\"></a><span class=\"lineno\">  179</span>&#160;    }</div>\n<div class=\"line\"><a name=\"l00180\"></a><span class=\"lineno\">  180</span>&#160; </div>\n<div class=\"line\"><a name=\"l00181\"></a><span class=\"lineno\">  181</span>&#160;<span class=\"keyword\">protected</span>:</div>\n<div class=\"line\"><a name=\"l00182\"></a><span class=\"lineno\">  182</span>&#160;    i2s_comm_format_t i2sFormat()</div>\n<div class=\"line\"><a name=\"l00183\"></a><span class=\"lineno\">  183</span>&#160;    {</div>\n<div class=\"line\"><a name=\"l00184\"></a><span class=\"lineno\">  184</span>&#160;        i2s_comm_format_t its_com_fmt = (i2s_comm_format_t)I2S_COMM_FORMAT_STAND_I2S;</div>\n<div class=\"line\"><a name=\"l00185\"></a><span class=\"lineno\">  185</span>&#160;        <span class=\"keywordflow\">if</span> (<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a83b78bfcac16d697dc2e62f34a166102\">fmt</a> == AUDIO_HAL_I2S_LEFT) {</div>\n<div class=\"line\"><a name=\"l00186\"></a><span class=\"lineno\">  186</span>&#160;            its_com_fmt = (i2s_comm_format_t)I2S_COMM_FORMAT_STAND_MSB;</div>\n<div class=\"line\"><a name=\"l00187\"></a><span class=\"lineno\">  187</span>&#160;        } <span class=\"keywordflow\">else</span> <span class=\"keywordflow\">if</span> (<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a83b78bfcac16d697dc2e62f34a166102\">fmt</a> == AUDIO_HAL_I2S_RIGHT) {</div>\n<div class=\"line\"><a name=\"l00188\"></a><span class=\"lineno\">  188</span>&#160;            its_com_fmt = (i2s_comm_format_t)I2S_COMM_FORMAT_STAND_MSB;</div>\n<div class=\"line\"><a name=\"l00189\"></a><span class=\"lineno\">  189</span>&#160;        } <span class=\"keywordflow\">else</span> <span class=\"keywordflow\">if</span> (<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a83b78bfcac16d697dc2e62f34a166102\">fmt</a> == AUDIO_HAL_I2S_DSP) {</div>\n<div class=\"line\"><a name=\"l00190\"></a><span class=\"lineno\">  190</span>&#160;            its_com_fmt = (i2s_comm_format_t)I2S_COMM_FORMAT_STAND_PCM_SHORT;</div>\n<div class=\"line\"><a name=\"l00191\"></a><span class=\"lineno\">  191</span>&#160;        }</div>\n<div class=\"line\"><a name=\"l00192\"></a><span class=\"lineno\">  192</span>&#160;        <span class=\"keywordflow\">return</span> its_com_fmt;</div>\n<div class=\"line\"><a name=\"l00193\"></a><span class=\"lineno\">  193</span>&#160;    }</div>\n<div class=\"line\"><a name=\"l00194\"></a><span class=\"lineno\">  194</span>&#160; </div>\n<div class=\"line\"><a name=\"l00195\"></a><span class=\"lineno\">  195</span>&#160;    i2s_mode_t i2sMode()</div>\n<div class=\"line\"><a name=\"l00196\"></a><span class=\"lineno\">  196</span>&#160;    {</div>\n<div class=\"line\"><a name=\"l00197\"></a><span class=\"lineno\">  197</span>&#160;        <span class=\"keywordtype\">int</span> mode = <a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a018ab3bced66bae029b95c2d7d76bf65\">isMaster</a>() ? I2S_MODE_SLAVE : I2S_MODE_MASTER;</div>\n<div class=\"line\"><a name=\"l00198\"></a><span class=\"lineno\">  198</span>&#160;        <span class=\"comment\">// using ESP32 dac/adc</span></div>\n<div class=\"line\"><a name=\"l00199\"></a><span class=\"lineno\">  199</span>&#160;        <span class=\"keywordflow\">if</span> (<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a83b78bfcac16d697dc2e62f34a166102\">fmt</a> == AUDIO_HAL_I2S_DSP) {</div>\n<div class=\"line\"><a name=\"l00200\"></a><span class=\"lineno\">  200</span>&#160;<span class=\"preprocessor\">#if defined(CONFIG_IDF_TARGET_ESP32S3) || defined(CONFIG_IDF_TARGET_ESP32S2)                       \\</span></div>\n<div class=\"line\"><a name=\"l00201\"></a><span class=\"lineno\">  201</span>&#160;<span class=\"preprocessor\">    || defined(CONFIG_IDF_TARGET_ESP32C3)</span></div>\n<div class=\"line\"><a name=\"l00202\"></a><span class=\"lineno\">  202</span>&#160;            KIT_LOGE(<span class=\"stringliteral\">&quot;AUDIO_HAL_I2S_DSP not supported&quot;</span>);</div>\n<div class=\"line\"><a name=\"l00203\"></a><span class=\"lineno\">  203</span>&#160;<span class=\"preprocessor\">#else</span></div>\n<div class=\"line\"><a name=\"l00204\"></a><span class=\"lineno\">  204</span>&#160;            <span class=\"keywordflow\">if</span> (<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#aa4a282bcac569e288fc6c779f486fa02\">codec_mode</a> == AUDIO_HAL_CODEC_MODE_DECODE) {</div>\n<div class=\"line\"><a name=\"l00205\"></a><span class=\"lineno\">  205</span>&#160;                mode = mode | I2S_MODE_TX | I2S_MODE_DAC_BUILT_IN;</div>\n<div class=\"line\"><a name=\"l00206\"></a><span class=\"lineno\">  206</span>&#160;            } <span class=\"keywordflow\">else</span> <span class=\"keywordflow\">if</span> (<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#aa4a282bcac569e288fc6c779f486fa02\">codec_mode</a> == AUDIO_HAL_CODEC_MODE_ENCODE) {</div>\n<div class=\"line\"><a name=\"l00207\"></a><span class=\"lineno\">  207</span>&#160;                mode = mode | I2S_MODE_RX | I2S_MODE_ADC_BUILT_IN;</div>\n<div class=\"line\"><a name=\"l00208\"></a><span class=\"lineno\">  208</span>&#160;            } <span class=\"keywordflow\">else</span> <span class=\"keywordflow\">if</span> (<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#aa4a282bcac569e288fc6c779f486fa02\">codec_mode</a> == AUDIO_HAL_CODEC_MODE_BOTH) {</div>\n<div class=\"line\"><a name=\"l00209\"></a><span class=\"lineno\">  209</span>&#160;                mode = mode | I2S_MODE_RX | I2S_MODE_TX | I2S_MODE_ADC_BUILT_IN</div>\n<div class=\"line\"><a name=\"l00210\"></a><span class=\"lineno\">  210</span>&#160;                    | I2S_MODE_DAC_BUILT_IN;</div>\n<div class=\"line\"><a name=\"l00211\"></a><span class=\"lineno\">  211</span>&#160;            }</div>\n<div class=\"line\"><a name=\"l00212\"></a><span class=\"lineno\">  212</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00213\"></a><span class=\"lineno\">  213</span>&#160;        } <span class=\"keywordflow\">else</span> {</div>\n<div class=\"line\"><a name=\"l00214\"></a><span class=\"lineno\">  214</span>&#160;            <span class=\"comment\">// I2S</span></div>\n<div class=\"line\"><a name=\"l00215\"></a><span class=\"lineno\">  215</span>&#160;            <span class=\"keywordflow\">if</span> (<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#aa4a282bcac569e288fc6c779f486fa02\">codec_mode</a> == AUDIO_HAL_CODEC_MODE_DECODE) {</div>\n<div class=\"line\"><a name=\"l00216\"></a><span class=\"lineno\">  216</span>&#160;                mode = mode | I2S_MODE_TX;</div>\n<div class=\"line\"><a name=\"l00217\"></a><span class=\"lineno\">  217</span>&#160;            } <span class=\"keywordflow\">else</span> <span class=\"keywordflow\">if</span> (<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#aa4a282bcac569e288fc6c779f486fa02\">codec_mode</a> == AUDIO_HAL_CODEC_MODE_ENCODE) {</div>\n<div class=\"line\"><a name=\"l00218\"></a><span class=\"lineno\">  218</span>&#160;                mode = mode | I2S_MODE_RX;</div>\n<div class=\"line\"><a name=\"l00219\"></a><span class=\"lineno\">  219</span>&#160;            } <span class=\"keywordflow\">else</span> <span class=\"keywordflow\">if</span> (<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#aa4a282bcac569e288fc6c779f486fa02\">codec_mode</a> == AUDIO_HAL_CODEC_MODE_BOTH) {</div>\n<div class=\"line\"><a name=\"l00220\"></a><span class=\"lineno\">  220</span>&#160;                mode = mode | I2S_MODE_RX | I2S_MODE_TX;</div>\n<div class=\"line\"><a name=\"l00221\"></a><span class=\"lineno\">  221</span>&#160;            }</div>\n<div class=\"line\"><a name=\"l00222\"></a><span class=\"lineno\">  222</span>&#160;        }</div>\n<div class=\"line\"><a name=\"l00223\"></a><span class=\"lineno\">  223</span>&#160;        <span class=\"keywordflow\">return</span> (i2s_mode_t)mode;</div>\n<div class=\"line\"><a name=\"l00224\"></a><span class=\"lineno\">  224</span>&#160;    }</div>\n<div class=\"line\"><a name=\"l00225\"></a><span class=\"lineno\">  225</span>&#160; </div>\n<div class=\"line\"><a name=\"l00226\"></a><span class=\"lineno\">  226</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00227\"></a><span class=\"lineno\">  227</span>&#160;};</div>\n<div class=\"line\"><a name=\"l00228\"></a><span class=\"lineno\">  228</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00229\"></a><span class=\"lineno\">  229</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00230\"></a><span class=\"lineno\">  230</span>&#160;<span class=\"comment\"> * @brief Do we read or write audio data - or both</span></div>\n<div class=\"line\"><a name=\"l00231\"></a><span class=\"lineno\">  231</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00232\"></a><span class=\"lineno\">  232</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00233\"></a><span class=\"lineno\">  233</span>&#160;<span class=\"keyword\">enum</span> AudioKitInOut { AudioOutput, AudioInput, AudioInputOutput };</div>\n<div class=\"line\"><a name=\"l00234\"></a><span class=\"lineno\">  234</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00235\"></a><span class=\"lineno\">  235</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00236\"></a><span class=\"lineno\">  236</span>&#160;<span class=\"comment\"> * @brief AudioKit API using the audio_hal</span></div>\n<div class=\"line\"><a name=\"l00237\"></a><span class=\"lineno\">  237</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00238\"></a><span class=\"lineno\">  238</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00239\"></a><span class=\"lineno\">  239</span>&#160; </div>\n<div class=\"line\"><a name=\"l00240\"></a><span class=\"lineno\"><a class=\"line\" href=\"classaudiokit_1_1_audio_kit.html\">  240</a></span>&#160;<span class=\"keyword\">class </span><a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html\">AudioKit</a> {</div>\n<div class=\"line\"><a name=\"l00241\"></a><span class=\"lineno\">  241</span>&#160; </div>\n<div class=\"line\"><a name=\"l00242\"></a><span class=\"lineno\">  242</span>&#160;<span class=\"keyword\">public</span>:</div>\n<div class=\"line\"><a name=\"l00243\"></a><span class=\"lineno\">  243</span>&#160;    <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html\">AudioKit</a>()</div>\n<div class=\"line\"><a name=\"l00244\"></a><span class=\"lineno\">  244</span>&#160;    {</div>\n<div class=\"line\"><a name=\"l00245\"></a><span class=\"lineno\">  245</span>&#160;        <span class=\"comment\">// setup SPI for SD drives</span></div>\n<div class=\"line\"><a name=\"l00246\"></a><span class=\"lineno\">  246</span>&#160;        selfAudioKit = <span class=\"keyword\">this</span>;</div>\n<div class=\"line\"><a name=\"l00247\"></a><span class=\"lineno\">  247</span>&#160;    }</div>\n<div class=\"line\"><a name=\"l00248\"></a><span class=\"lineno\">  248</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00249\"></a><span class=\"lineno\">  249</span>&#160;<span class=\"comment\">    /// Provides the default configuration for input or output</span></div>\n<div class=\"line\"><a name=\"l00250\"></a><span class=\"lineno\"><a class=\"line\" href=\"classaudiokit_1_1_audio_kit.html#a9873022509d64892a7a30ba5abe3382d\">  250</a></span>&#160;<span class=\"comment\"></span>    <a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html\">AudioKitConfig</a> <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#a9873022509d64892a7a30ba5abe3382d\">defaultConfig</a>(AudioKitInOut inout = AudioInputOutput)</div>\n<div class=\"line\"><a name=\"l00251\"></a><span class=\"lineno\">  251</span>&#160;    {</div>\n<div class=\"line\"><a name=\"l00252\"></a><span class=\"lineno\">  252</span>&#160;        <a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html\">AudioKitConfig</a> result;</div>\n<div class=\"line\"><a name=\"l00253\"></a><span class=\"lineno\">  253</span>&#160;        <span class=\"keywordflow\">switch</span> (inout) {</div>\n<div class=\"line\"><a name=\"l00254\"></a><span class=\"lineno\">  254</span>&#160;        <span class=\"keywordflow\">case</span> AudioOutput:</div>\n<div class=\"line\"><a name=\"l00255\"></a><span class=\"lineno\">  255</span>&#160;            result.<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#aa4a282bcac569e288fc6c779f486fa02\">codec_mode</a> = AUDIO_HAL_CODEC_MODE_DECODE; <span class=\"comment\">// dac</span></div>\n<div class=\"line\"><a name=\"l00256\"></a><span class=\"lineno\">  256</span>&#160;            <span class=\"keywordflow\">break</span>;</div>\n<div class=\"line\"><a name=\"l00257\"></a><span class=\"lineno\">  257</span>&#160;        <span class=\"keywordflow\">case</span> AudioInput:</div>\n<div class=\"line\"><a name=\"l00258\"></a><span class=\"lineno\">  258</span>&#160;            result.<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#aa4a282bcac569e288fc6c779f486fa02\">codec_mode</a> = AUDIO_HAL_CODEC_MODE_ENCODE; <span class=\"comment\">// adc</span></div>\n<div class=\"line\"><a name=\"l00259\"></a><span class=\"lineno\">  259</span>&#160;            <span class=\"keywordflow\">break</span>;</div>\n<div class=\"line\"><a name=\"l00260\"></a><span class=\"lineno\">  260</span>&#160;        <span class=\"keywordflow\">default</span>:</div>\n<div class=\"line\"><a name=\"l00261\"></a><span class=\"lineno\">  261</span>&#160;            result.<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#aa4a282bcac569e288fc6c779f486fa02\">codec_mode</a> = AUDIO_HAL_CODEC_MODE_BOTH;</div>\n<div class=\"line\"><a name=\"l00262\"></a><span class=\"lineno\">  262</span>&#160;            <span class=\"keywordflow\">break</span>;</div>\n<div class=\"line\"><a name=\"l00263\"></a><span class=\"lineno\">  263</span>&#160;        }</div>\n<div class=\"line\"><a name=\"l00264\"></a><span class=\"lineno\">  264</span>&#160;        <span class=\"keywordflow\">return</span> result;</div>\n<div class=\"line\"><a name=\"l00265\"></a><span class=\"lineno\">  265</span>&#160;    }</div>\n<div class=\"line\"><a name=\"l00266\"></a><span class=\"lineno\">  266</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00267\"></a><span class=\"lineno\">  267</span>&#160;<span class=\"comment\">    /// Starts the codec</span></div>\n<div class=\"line\"><a name=\"l00268\"></a><span class=\"lineno\"><a class=\"line\" href=\"classaudiokit_1_1_audio_kit.html#a5112da6adf0e8b9b73bfadc293ff2a11\">  268</a></span>&#160;<span class=\"comment\"></span>    <span class=\"keywordtype\">bool</span> <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#a5112da6adf0e8b9b73bfadc293ff2a11\">begin</a>(<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html\">AudioKitConfig</a> <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#aa9afa7578612350fa4f880ec7bff826e\">config</a>)</div>\n<div class=\"line\"><a name=\"l00269\"></a><span class=\"lineno\">  269</span>&#160;    {</div>\n<div class=\"line\"><a name=\"l00270\"></a><span class=\"lineno\">  270</span>&#160;        KIT_LOGI(LOG_METHOD);</div>\n<div class=\"line\"><a name=\"l00271\"></a><span class=\"lineno\">  271</span>&#160;        cfg = <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#aa9afa7578612350fa4f880ec7bff826e\">config</a>;</div>\n<div class=\"line\"><a name=\"l00272\"></a><span class=\"lineno\">  272</span>&#160; </div>\n<div class=\"line\"><a name=\"l00273\"></a><span class=\"lineno\">  273</span>&#160;        KIT_LOGI(<span class=\"stringliteral\">&quot;Selected board: %d&quot;</span>, AUDIOKIT_BOARD);</div>\n<div class=\"line\"><a name=\"l00274\"></a><span class=\"lineno\">  274</span>&#160;        log_i2c();</div>\n<div class=\"line\"><a name=\"l00275\"></a><span class=\"lineno\">  275</span>&#160; </div>\n<div class=\"line\"><a name=\"l00276\"></a><span class=\"lineno\">  276</span>&#160;        <span class=\"comment\">// setup driver pins</span></div>\n<div class=\"line\"><a name=\"l00277\"></a><span class=\"lineno\">  277</span>&#160;        driver.setup(cfg.<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a2c1e8063d82aea65aab676f2bb9e7133\">pins</a>);</div>\n<div class=\"line\"><a name=\"l00278\"></a><span class=\"lineno\">  278</span>&#160;        setupDriverPins();</div>\n<div class=\"line\"><a name=\"l00279\"></a><span class=\"lineno\">  279</span>&#160; </div>\n<div class=\"line\"><a name=\"l00280\"></a><span class=\"lineno\">  280</span>&#160;        <span class=\"comment\">// if already active we stop first</span></div>\n<div class=\"line\"><a name=\"l00281\"></a><span class=\"lineno\">  281</span>&#160;        <span class=\"keywordflow\">if</span> (is_active) {</div>\n<div class=\"line\"><a name=\"l00282\"></a><span class=\"lineno\">  282</span>&#160;            <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#ac39fb8f5b739d2a4f3126ba5e10c8ead\">end</a>();</div>\n<div class=\"line\"><a name=\"l00283\"></a><span class=\"lineno\">  283</span>&#160;        }</div>\n<div class=\"line\"><a name=\"l00284\"></a><span class=\"lineno\">  284</span>&#160; </div>\n<div class=\"line\"><a name=\"l00285\"></a><span class=\"lineno\">  285</span>&#160;<span class=\"preprocessor\">#if AUDIOKIT_SETUP_SD</span></div>\n<div class=\"line\"><a name=\"l00286\"></a><span class=\"lineno\">  286</span>&#160;        <span class=\"comment\">// release SPI for SD card if it is not necessary</span></div>\n<div class=\"line\"><a name=\"l00287\"></a><span class=\"lineno\">  287</span>&#160;        <span class=\"keywordflow\">if</span> (AUDIOKIT_SETUP_SD &amp;&amp; !cfg.sd_active) {</div>\n<div class=\"line\"><a name=\"l00288\"></a><span class=\"lineno\">  288</span>&#160;            p_spi-&gt;end();</div>\n<div class=\"line\"><a name=\"l00289\"></a><span class=\"lineno\">  289</span>&#160;        }</div>\n<div class=\"line\"><a name=\"l00290\"></a><span class=\"lineno\">  290</span>&#160;        <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#a21da04e0294818fcbb15802b1671157e\">setupSPI</a>();</div>\n<div class=\"line\"><a name=\"l00291\"></a><span class=\"lineno\">  291</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00292\"></a><span class=\"lineno\">  292</span>&#160; </div>\n<div class=\"line\"><a name=\"l00293\"></a><span class=\"lineno\">  293</span>&#160;        <span class=\"comment\">// setup headphone if necessary</span></div>\n<div class=\"line\"><a name=\"l00294\"></a><span class=\"lineno\">  294</span>&#160;        <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#a58c06483a574a87204e2af9d590addf0\">setupHeadphoneDetection</a>();</div>\n<div class=\"line\"><a name=\"l00295\"></a><span class=\"lineno\">  295</span>&#160; </div>\n<div class=\"line\"><a name=\"l00296\"></a><span class=\"lineno\">  296</span>&#160;        audio_hal_conf.adc_input = cfg.<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a1f05c59296cca5f9616053f53400fd37\">adc_input</a>;</div>\n<div class=\"line\"><a name=\"l00297\"></a><span class=\"lineno\">  297</span>&#160;        audio_hal_conf.dac_output = cfg.<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a9dd9f607f10f3e7f6cdb9121639ba452\">dac_output</a>;</div>\n<div class=\"line\"><a name=\"l00298\"></a><span class=\"lineno\">  298</span>&#160;        audio_hal_conf.codec_mode = cfg.<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#aa4a282bcac569e288fc6c779f486fa02\">codec_mode</a>;</div>\n<div class=\"line\"><a name=\"l00299\"></a><span class=\"lineno\">  299</span>&#160;        audio_hal_conf.i2s_iface.mode = cfg.<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a62a2e936c9cd587494c35decf55b7386\">master_slave_mode</a>;</div>\n<div class=\"line\"><a name=\"l00300\"></a><span class=\"lineno\">  300</span>&#160;        audio_hal_conf.i2s_iface.fmt = cfg.<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a83b78bfcac16d697dc2e62f34a166102\">fmt</a>;</div>\n<div class=\"line\"><a name=\"l00301\"></a><span class=\"lineno\">  301</span>&#160;        audio_hal_conf.i2s_iface.samples = cfg.<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a759b923cb717693d467aba263e133937\">sample_rate</a>;</div>\n<div class=\"line\"><a name=\"l00302\"></a><span class=\"lineno\">  302</span>&#160;        audio_hal_conf.i2s_iface.bits = cfg.<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a30463f7640a293b8958b026638932a79\">bits_per_sample</a>;</div>\n<div class=\"line\"><a name=\"l00303\"></a><span class=\"lineno\">  303</span>&#160; </div>\n<div class=\"line\"><a name=\"l00304\"></a><span class=\"lineno\">  304</span>&#160;        <span class=\"comment\">// init HAL</span></div>\n<div class=\"line\"><a name=\"l00305\"></a><span class=\"lineno\">  305</span>&#160;        <span class=\"keywordflow\">if</span> (hal_handle == 0) {</div>\n<div class=\"line\"><a name=\"l00306\"></a><span class=\"lineno\">  306</span>&#160;            hal_handle = audio_hal_init(&amp;audio_hal_conf, &amp;cfg.<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a23847eaad7a8582ef6895c5d444a7f9a\">driver</a>);</div>\n<div class=\"line\"><a name=\"l00307\"></a><span class=\"lineno\">  307</span>&#160;            <span class=\"keywordflow\">if</span> (hal_handle == 0) {</div>\n<div class=\"line\"><a name=\"l00308\"></a><span class=\"lineno\">  308</span>&#160;                KIT_LOGE(<span class=\"stringliteral\">&quot;audio_hal_init&quot;</span>);</div>\n<div class=\"line\"><a name=\"l00309\"></a><span class=\"lineno\">  309</span>&#160;                <span class=\"keywordflow\">return</span> <span class=\"keyword\">false</span>;</div>\n<div class=\"line\"><a name=\"l00310\"></a><span class=\"lineno\">  310</span>&#160;            }</div>\n<div class=\"line\"><a name=\"l00311\"></a><span class=\"lineno\">  311</span>&#160;        }</div>\n<div class=\"line\"><a name=\"l00312\"></a><span class=\"lineno\">  312</span>&#160; </div>\n<div class=\"line\"><a name=\"l00313\"></a><span class=\"lineno\">  313</span>&#160;        <span class=\"keywordflow\">if</span> (cfg.i2s_active) {</div>\n<div class=\"line\"><a name=\"l00314\"></a><span class=\"lineno\">  314</span>&#160;            setupI2S(cfg);</div>\n<div class=\"line\"><a name=\"l00315\"></a><span class=\"lineno\">  315</span>&#160;        }</div>\n<div class=\"line\"><a name=\"l00316\"></a><span class=\"lineno\">  316</span>&#160; </div>\n<div class=\"line\"><a name=\"l00317\"></a><span class=\"lineno\">  317</span>&#160;        <span class=\"comment\">// call start</span></div>\n<div class=\"line\"><a name=\"l00318\"></a><span class=\"lineno\">  318</span>&#160;        <span class=\"keywordflow\">if</span> (!<a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#a50906c46b29710805167bda317233623\">setActive</a>(<span class=\"keyword\">true</span>)) {</div>\n<div class=\"line\"><a name=\"l00319\"></a><span class=\"lineno\">  319</span>&#160;            KIT_LOGE(<span class=\"stringliteral\">&quot;setActive&quot;</span>);</div>\n<div class=\"line\"><a name=\"l00320\"></a><span class=\"lineno\">  320</span>&#160;            <span class=\"keywordflow\">return</span> <span class=\"keyword\">false</span>;</div>\n<div class=\"line\"><a name=\"l00321\"></a><span class=\"lineno\">  321</span>&#160;        }</div>\n<div class=\"line\"><a name=\"l00322\"></a><span class=\"lineno\">  322</span>&#160; </div>\n<div class=\"line\"><a name=\"l00323\"></a><span class=\"lineno\">  323</span>&#160;        <span class=\"comment\">// activate speaker when output not earphones only</span></div>\n<div class=\"line\"><a name=\"l00324\"></a><span class=\"lineno\">  324</span>&#160;        <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#abd0d962ee607bda3eaea1649a23a2483\">setSpeakerActive</a>(cfg.<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a9dd9f607f10f3e7f6cdb9121639ba452\">dac_output</a> != AUDIO_HAL_DAC_OUTPUT_LINE1);</div>\n<div class=\"line\"><a name=\"l00325\"></a><span class=\"lineno\">  325</span>&#160; </div>\n<div class=\"line\"><a name=\"l00326\"></a><span class=\"lineno\">  326</span>&#160;        is_active = <span class=\"keyword\">true</span>;</div>\n<div class=\"line\"><a name=\"l00327\"></a><span class=\"lineno\">  327</span>&#160;        <span class=\"keywordflow\">return</span> <span class=\"keyword\">true</span>;</div>\n<div class=\"line\"><a name=\"l00328\"></a><span class=\"lineno\">  328</span>&#160;    }</div>\n<div class=\"line\"><a name=\"l00329\"></a><span class=\"lineno\">  329</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00330\"></a><span class=\"lineno\">  330</span>&#160;<span class=\"comment\">    /// Stops the CODEC</span></div>\n<div class=\"line\"><a name=\"l00331\"></a><span class=\"lineno\"><a class=\"line\" href=\"classaudiokit_1_1_audio_kit.html#ac39fb8f5b739d2a4f3126ba5e10c8ead\">  331</a></span>&#160;<span class=\"comment\"></span>    <span class=\"keywordtype\">bool</span> <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#ac39fb8f5b739d2a4f3126ba5e10c8ead\">end</a>()</div>\n<div class=\"line\"><a name=\"l00332\"></a><span class=\"lineno\">  332</span>&#160;    {</div>\n<div class=\"line\"><a name=\"l00333\"></a><span class=\"lineno\">  333</span>&#160;        KIT_LOGI(LOG_METHOD);</div>\n<div class=\"line\"><a name=\"l00334\"></a><span class=\"lineno\">  334</span>&#160; </div>\n<div class=\"line\"><a name=\"l00335\"></a><span class=\"lineno\">  335</span>&#160;<span class=\"preprocessor\">#if AUDIOKIT_ESP32_I2S &amp;&amp; defined(ESP32)</span></div>\n<div class=\"line\"><a name=\"l00336\"></a><span class=\"lineno\">  336</span>&#160;        <span class=\"keywordflow\">if</span> (cfg.i2s_active) {</div>\n<div class=\"line\"><a name=\"l00337\"></a><span class=\"lineno\">  337</span>&#160;            <span class=\"comment\">// uninstall i2s driver</span></div>\n<div class=\"line\"><a name=\"l00338\"></a><span class=\"lineno\">  338</span>&#160;            i2s_driver_uninstall(cfg.i2s_num);</div>\n<div class=\"line\"><a name=\"l00339\"></a><span class=\"lineno\">  339</span>&#160;        }</div>\n<div class=\"line\"><a name=\"l00340\"></a><span class=\"lineno\">  340</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00341\"></a><span class=\"lineno\">  341</span>&#160;        <span class=\"comment\">// stop codec driver</span></div>\n<div class=\"line\"><a name=\"l00342\"></a><span class=\"lineno\">  342</span>&#160;        audio_hal_ctrl_codec(hal_handle, cfg.<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#aa4a282bcac569e288fc6c779f486fa02\">codec_mode</a>, AUDIO_HAL_CTRL_STOP);</div>\n<div class=\"line\"><a name=\"l00343\"></a><span class=\"lineno\">  343</span>&#160;        <span class=\"comment\">// deinit</span></div>\n<div class=\"line\"><a name=\"l00344\"></a><span class=\"lineno\">  344</span>&#160;        audio_hal_deinit(hal_handle);</div>\n<div class=\"line\"><a name=\"l00345\"></a><span class=\"lineno\">  345</span>&#160;        <span class=\"comment\">// this will save power</span></div>\n<div class=\"line\"><a name=\"l00346\"></a><span class=\"lineno\">  346</span>&#160;        <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#abd0d962ee607bda3eaea1649a23a2483\">setSpeakerActive</a>(<span class=\"keyword\">false</span>);</div>\n<div class=\"line\"><a name=\"l00347\"></a><span class=\"lineno\">  347</span>&#160; </div>\n<div class=\"line\"><a name=\"l00348\"></a><span class=\"lineno\">  348</span>&#160;        is_active = <span class=\"keyword\">false</span>;</div>\n<div class=\"line\"><a name=\"l00349\"></a><span class=\"lineno\">  349</span>&#160;        hal_handle = 0;</div>\n<div class=\"line\"><a name=\"l00350\"></a><span class=\"lineno\">  350</span>&#160;        <span class=\"keywordflow\">return</span> <span class=\"keyword\">true</span>;</div>\n<div class=\"line\"><a name=\"l00351\"></a><span class=\"lineno\">  351</span>&#160;    }</div>\n<div class=\"line\"><a name=\"l00352\"></a><span class=\"lineno\">  352</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00353\"></a><span class=\"lineno\">  353</span>&#160;<span class=\"comment\">    /// Provides the actual configuration</span></div>\n<div class=\"line\"><a name=\"l00354\"></a><span class=\"lineno\"><a class=\"line\" href=\"classaudiokit_1_1_audio_kit.html#aa9afa7578612350fa4f880ec7bff826e\">  354</a></span>&#160;<span class=\"comment\"></span>    <a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html\">AudioKitConfig</a>&amp; <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#aa9afa7578612350fa4f880ec7bff826e\">config</a>() { <span class=\"keywordflow\">return</span> cfg; }</div>\n<div class=\"line\"><a name=\"l00355\"></a><span class=\"lineno\">  355</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00356\"></a><span class=\"lineno\">  356</span>&#160;<span class=\"comment\">    /// Sets the codec active / inactive</span></div>\n<div class=\"line\"><a name=\"l00357\"></a><span class=\"lineno\"><a class=\"line\" href=\"classaudiokit_1_1_audio_kit.html#a50906c46b29710805167bda317233623\">  357</a></span>&#160;<span class=\"comment\"></span>    <span class=\"keywordtype\">bool</span> <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#a50906c46b29710805167bda317233623\">setActive</a>(<span class=\"keywordtype\">bool</span> active)</div>\n<div class=\"line\"><a name=\"l00358\"></a><span class=\"lineno\">  358</span>&#160;    {</div>\n<div class=\"line\"><a name=\"l00359\"></a><span class=\"lineno\">  359</span>&#160;        <span class=\"keywordflow\">return</span> audio_hal_ctrl_codec(</div>\n<div class=\"line\"><a name=\"l00360\"></a><span class=\"lineno\">  360</span>&#160;                   hal_handle, cfg.<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#aa4a282bcac569e288fc6c779f486fa02\">codec_mode</a>, active ? AUDIO_HAL_CTRL_START : AUDIO_HAL_CTRL_STOP)</div>\n<div class=\"line\"><a name=\"l00361\"></a><span class=\"lineno\">  361</span>&#160;            == ESP_OK;</div>\n<div class=\"line\"><a name=\"l00362\"></a><span class=\"lineno\">  362</span>&#160;    }</div>\n<div class=\"line\"><a name=\"l00363\"></a><span class=\"lineno\">  363</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00364\"></a><span class=\"lineno\">  364</span>&#160;<span class=\"comment\">    /// Mutes the output</span></div>\n<div class=\"line\"><a name=\"l00365\"></a><span class=\"lineno\"><a class=\"line\" href=\"classaudiokit_1_1_audio_kit.html#aaa16731bd7186b72525d25447e08a134\">  365</a></span>&#160;<span class=\"comment\"></span>    <span class=\"keywordtype\">bool</span> <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#aaa16731bd7186b72525d25447e08a134\">setMute</a>(<span class=\"keywordtype\">bool</span> mute) { <span class=\"keywordflow\">return</span> audio_hal_set_mute(hal_handle, mute) == ESP_OK; }</div>\n<div class=\"line\"><a name=\"l00366\"></a><span class=\"lineno\">  366</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00367\"></a><span class=\"lineno\">  367</span>&#160;<span class=\"comment\">    /// Defines the Volume (in %) if volume is 0, mute is enabled,range is 0-100.</span></div>\n<div class=\"line\"><a name=\"l00368\"></a><span class=\"lineno\"><a class=\"line\" href=\"classaudiokit_1_1_audio_kit.html#a06815b05d142e3c1147e94e05a331c2a\">  368</a></span>&#160;<span class=\"comment\"></span>    <span class=\"keywordtype\">bool</span> <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#a06815b05d142e3c1147e94e05a331c2a\">setVolume</a>(<span class=\"keywordtype\">int</span> vol)</div>\n<div class=\"line\"><a name=\"l00369\"></a><span class=\"lineno\">  369</span>&#160;    {</div>\n<div class=\"line\"><a name=\"l00370\"></a><span class=\"lineno\">  370</span>&#160;        <span class=\"keywordflow\">return</span> (vol &gt; 0) ? audio_hal_set_volume(hal_handle, vol) == ESP_OK : <span class=\"keyword\">false</span>;</div>\n<div class=\"line\"><a name=\"l00371\"></a><span class=\"lineno\">  371</span>&#160;    }</div>\n<div class=\"line\"><a name=\"l00372\"></a><span class=\"lineno\">  372</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00373\"></a><span class=\"lineno\">  373</span>&#160;<span class=\"comment\">    /// Determines the volume %</span></div>\n<div class=\"line\"><a name=\"l00374\"></a><span class=\"lineno\"><a class=\"line\" href=\"classaudiokit_1_1_audio_kit.html#ad236d314493b0e5c0bb3b05d0109238e\">  374</a></span>&#160;<span class=\"comment\"></span>    <span class=\"keywordtype\">int</span> <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#ad236d314493b0e5c0bb3b05d0109238e\">volume</a>()</div>\n<div class=\"line\"><a name=\"l00375\"></a><span class=\"lineno\">  375</span>&#160;    {</div>\n<div class=\"line\"><a name=\"l00376\"></a><span class=\"lineno\">  376</span>&#160;        <span class=\"keywordtype\">int</span> <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#ad236d314493b0e5c0bb3b05d0109238e\">volume</a>;</div>\n<div class=\"line\"><a name=\"l00377\"></a><span class=\"lineno\">  377</span>&#160;        <span class=\"keywordflow\">if</span> (audio_hal_get_volume(hal_handle, &amp;<a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#ad236d314493b0e5c0bb3b05d0109238e\">volume</a>) != ESP_OK) {</div>\n<div class=\"line\"><a name=\"l00378\"></a><span class=\"lineno\">  378</span>&#160;            <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#ad236d314493b0e5c0bb3b05d0109238e\">volume</a> = -1;</div>\n<div class=\"line\"><a name=\"l00379\"></a><span class=\"lineno\">  379</span>&#160;        }</div>\n<div class=\"line\"><a name=\"l00380\"></a><span class=\"lineno\">  380</span>&#160;        <span class=\"keywordflow\">return</span> <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#ad236d314493b0e5c0bb3b05d0109238e\">volume</a>;</div>\n<div class=\"line\"><a name=\"l00381\"></a><span class=\"lineno\">  381</span>&#160;    }</div>\n<div class=\"line\"><a name=\"l00382\"></a><span class=\"lineno\">  382</span>&#160; </div>\n<div class=\"line\"><a name=\"l00383\"></a><span class=\"lineno\">  383</span>&#160;<span class=\"preprocessor\">#if AUDIOKIT_ESP32_I2S &amp;&amp; defined(ESP32)</span></div>\n<div class=\"line\"><a name=\"l00384\"></a><span class=\"lineno\">  384</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00385\"></a><span class=\"lineno\">  385</span>&#160;<span class=\"comment\">    /// Writes the audio data via i2s to the DAC</span></div>\n<div class=\"line\"><a name=\"l00386\"></a><span class=\"lineno\">  386</span>&#160;<span class=\"comment\"></span>    <span class=\"keywordtype\">size_t</span> write(<span class=\"keyword\">const</span> <span class=\"keywordtype\">void</span>* src, <span class=\"keywordtype\">size_t</span> size, TickType_t ticks_to_wait = portMAX_DELAY)</div>\n<div class=\"line\"><a name=\"l00387\"></a><span class=\"lineno\">  387</span>&#160;    {</div>\n<div class=\"line\"><a name=\"l00388\"></a><span class=\"lineno\">  388</span>&#160;        KIT_LOGD(<span class=\"stringliteral\">&quot;write: %zu&quot;</span>, size);</div>\n<div class=\"line\"><a name=\"l00389\"></a><span class=\"lineno\">  389</span>&#160;        <span class=\"keywordtype\">size_t</span> bytes_written = 0;</div>\n<div class=\"line\"><a name=\"l00390\"></a><span class=\"lineno\">  390</span>&#160;        <span class=\"keywordflow\">if</span> (i2s_write(cfg.i2s_num, src, size, &amp;bytes_written, ticks_to_wait) != ESP_OK) {</div>\n<div class=\"line\"><a name=\"l00391\"></a><span class=\"lineno\">  391</span>&#160;            KIT_LOGE(<span class=\"stringliteral\">&quot;i2s_write&quot;</span>);</div>\n<div class=\"line\"><a name=\"l00392\"></a><span class=\"lineno\">  392</span>&#160;        }</div>\n<div class=\"line\"><a name=\"l00393\"></a><span class=\"lineno\">  393</span>&#160;        <span class=\"keywordflow\">return</span> bytes_written;</div>\n<div class=\"line\"><a name=\"l00394\"></a><span class=\"lineno\">  394</span>&#160;    }</div>\n<div class=\"line\"><a name=\"l00395\"></a><span class=\"lineno\">  395</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00396\"></a><span class=\"lineno\">  396</span>&#160;<span class=\"comment\">    /// Reads the audio data via i2s from the ADC</span></div>\n<div class=\"line\"><a name=\"l00397\"></a><span class=\"lineno\">  397</span>&#160;<span class=\"comment\"></span>    <span class=\"keywordtype\">size_t</span> read(<span class=\"keywordtype\">void</span>* dest, <span class=\"keywordtype\">size_t</span> size, TickType_t ticks_to_wait = portMAX_DELAY)</div>\n<div class=\"line\"><a name=\"l00398\"></a><span class=\"lineno\">  398</span>&#160;    {</div>\n<div class=\"line\"><a name=\"l00399\"></a><span class=\"lineno\">  399</span>&#160;        KIT_LOGD(<span class=\"stringliteral\">&quot;read: %zu&quot;</span>, size);</div>\n<div class=\"line\"><a name=\"l00400\"></a><span class=\"lineno\">  400</span>&#160;        <span class=\"keywordtype\">size_t</span> bytes_read = 0;</div>\n<div class=\"line\"><a name=\"l00401\"></a><span class=\"lineno\">  401</span>&#160;        <span class=\"keywordflow\">if</span> (i2s_read(cfg.i2s_num, dest, size, &amp;bytes_read, ticks_to_wait) != ESP_OK) {</div>\n<div class=\"line\"><a name=\"l00402\"></a><span class=\"lineno\">  402</span>&#160;            KIT_LOGE(<span class=\"stringliteral\">&quot;i2s_read&quot;</span>);</div>\n<div class=\"line\"><a name=\"l00403\"></a><span class=\"lineno\">  403</span>&#160;        }</div>\n<div class=\"line\"><a name=\"l00404\"></a><span class=\"lineno\">  404</span>&#160;        <span class=\"keywordflow\">return</span> bytes_read;</div>\n<div class=\"line\"><a name=\"l00405\"></a><span class=\"lineno\">  405</span>&#160;    }</div>\n<div class=\"line\"><a name=\"l00406\"></a><span class=\"lineno\">  406</span>&#160; </div>\n<div class=\"line\"><a name=\"l00407\"></a><span class=\"lineno\">  407</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00408\"></a><span class=\"lineno\">  408</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00409\"></a><span class=\"lineno\">  409</span>&#160;<span class=\"comment\">    /// Just update the sample rate</span></div>\n<div class=\"line\"><a name=\"l00410\"></a><span class=\"lineno\"><a class=\"line\" href=\"classaudiokit_1_1_audio_kit.html#a9d8f1f16e792c3baaa99405437c97bbb\">  410</a></span>&#160;<span class=\"comment\"></span>    <span class=\"keywordtype\">bool</span> <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#a9d8f1f16e792c3baaa99405437c97bbb\">setSampleRate</a>(audio_hal_iface_samples_t sample_rate)</div>\n<div class=\"line\"><a name=\"l00411\"></a><span class=\"lineno\">  411</span>&#160;    {</div>\n<div class=\"line\"><a name=\"l00412\"></a><span class=\"lineno\">  412</span>&#160;        KIT_LOGD(<span class=\"stringliteral\">&quot;setSampleRate&quot;</span>);</div>\n<div class=\"line\"><a name=\"l00413\"></a><span class=\"lineno\">  413</span>&#160;        <span class=\"keywordtype\">bool</span> result = <span class=\"keyword\">true</span>;</div>\n<div class=\"line\"><a name=\"l00414\"></a><span class=\"lineno\">  414</span>&#160;        <span class=\"comment\">// update values</span></div>\n<div class=\"line\"><a name=\"l00415\"></a><span class=\"lineno\">  415</span>&#160;        audio_hal_conf.i2s_iface.samples = cfg.<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a759b923cb717693d467aba263e133937\">sample_rate</a> = sample_rate;</div>\n<div class=\"line\"><a name=\"l00416\"></a><span class=\"lineno\">  416</span>&#160; </div>\n<div class=\"line\"><a name=\"l00417\"></a><span class=\"lineno\">  417</span>&#160;        <span class=\"comment\">// apply new value</span></div>\n<div class=\"line\"><a name=\"l00418\"></a><span class=\"lineno\">  418</span>&#160;        <span class=\"keywordflow\">if</span> (is_active) {</div>\n<div class=\"line\"><a name=\"l00419\"></a><span class=\"lineno\">  419</span>&#160;            <span class=\"comment\">// esp_err_t audio_hal_codec_iface_config(audio_hal_handle_t audio_hal,</span></div>\n<div class=\"line\"><a name=\"l00420\"></a><span class=\"lineno\">  420</span>&#160;            <span class=\"comment\">// audio_hal_codec_mode_t mode, audio_hal_codec_i2s_iface_t *iface)</span></div>\n<div class=\"line\"><a name=\"l00421\"></a><span class=\"lineno\">  421</span>&#160;            <span class=\"keywordflow\">if</span> (audio_hal_codec_iface_config(</div>\n<div class=\"line\"><a name=\"l00422\"></a><span class=\"lineno\">  422</span>&#160;                    hal_handle, audio_hal_conf.codec_mode, &amp;audio_hal_conf.i2s_iface)</div>\n<div class=\"line\"><a name=\"l00423\"></a><span class=\"lineno\">  423</span>&#160;                != ESP_OK) {</div>\n<div class=\"line\"><a name=\"l00424\"></a><span class=\"lineno\">  424</span>&#160;                KIT_LOGE(<span class=\"stringliteral\">&quot;audio_hal_ctrl_codec&quot;</span>);</div>\n<div class=\"line\"><a name=\"l00425\"></a><span class=\"lineno\">  425</span>&#160;                result = <span class=\"keyword\">false</span>;</div>\n<div class=\"line\"><a name=\"l00426\"></a><span class=\"lineno\">  426</span>&#160;            }</div>\n<div class=\"line\"><a name=\"l00427\"></a><span class=\"lineno\">  427</span>&#160;<span class=\"preprocessor\">#if AUDIOKIT_ESP32_I2S &amp;&amp; defined(ESP32)</span></div>\n<div class=\"line\"><a name=\"l00428\"></a><span class=\"lineno\">  428</span>&#160;            <span class=\"comment\">// update I2S</span></div>\n<div class=\"line\"><a name=\"l00429\"></a><span class=\"lineno\">  429</span>&#160;            <span class=\"keywordflow\">if</span> (cfg.i2s_active) {</div>\n<div class=\"line\"><a name=\"l00430\"></a><span class=\"lineno\">  430</span>&#160;                <span class=\"keywordflow\">if</span> (i2s_set_sample_rates(cfg.i2s_num, cfg.<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#ab3e8df85a89b5f55eb5e6dcb5accf690\">sampleRate</a>()) != ESP_OK) {</div>\n<div class=\"line\"><a name=\"l00431\"></a><span class=\"lineno\">  431</span>&#160;                    KIT_LOGE(<span class=\"stringliteral\">&quot;i2s_set_sample_rates&quot;</span>);</div>\n<div class=\"line\"><a name=\"l00432\"></a><span class=\"lineno\">  432</span>&#160;                    result = <span class=\"keyword\">false</span>;</div>\n<div class=\"line\"><a name=\"l00433\"></a><span class=\"lineno\">  433</span>&#160;                }</div>\n<div class=\"line\"><a name=\"l00434\"></a><span class=\"lineno\">  434</span>&#160;            }</div>\n<div class=\"line\"><a name=\"l00435\"></a><span class=\"lineno\">  435</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00436\"></a><span class=\"lineno\">  436</span>&#160;        }</div>\n<div class=\"line\"><a name=\"l00437\"></a><span class=\"lineno\">  437</span>&#160; </div>\n<div class=\"line\"><a name=\"l00438\"></a><span class=\"lineno\">  438</span>&#160;        <span class=\"keywordflow\">return</span> result;</div>\n<div class=\"line\"><a name=\"l00439\"></a><span class=\"lineno\">  439</span>&#160;    }</div>\n<div class=\"line\"><a name=\"l00440\"></a><span class=\"lineno\">  440</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00441\"></a><span class=\"lineno\">  441</span>&#160;<span class=\"comment\">    /**</span></div>\n<div class=\"line\"><a name=\"l00442\"></a><span class=\"lineno\">  442</span>&#160;<span class=\"comment\">     * @brief  Get the gpio number for auxin detection</span></div>\n<div class=\"line\"><a name=\"l00443\"></a><span class=\"lineno\">  443</span>&#160;<span class=\"comment\">     *</span></div>\n<div class=\"line\"><a name=\"l00444\"></a><span class=\"lineno\">  444</span>&#160;<span class=\"comment\">     * @return  -1      non-existent</span></div>\n<div class=\"line\"><a name=\"l00445\"></a><span class=\"lineno\">  445</span>&#160;<span class=\"comment\">     *          Others  gpio number</span></div>\n<div class=\"line\"><a name=\"l00446\"></a><span class=\"lineno\">  446</span>&#160;<span class=\"comment\">     */</span></div>\n<div class=\"line\"><a name=\"l00447\"></a><span class=\"lineno\"><a class=\"line\" href=\"classaudiokit_1_1_audio_kit.html#a24c9a16fb268085127f3f3f60cbf01d5\">  447</a></span>&#160;    int8_t <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#a24c9a16fb268085127f3f3f60cbf01d5\">pinAuxin</a>() { <span class=\"keywordflow\">return</span> driver.get_auxin_detect_gpio(); }</div>\n<div class=\"line\"><a name=\"l00448\"></a><span class=\"lineno\">  448</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00449\"></a><span class=\"lineno\">  449</span>&#160;<span class=\"comment\">    /**</span></div>\n<div class=\"line\"><a name=\"l00450\"></a><span class=\"lineno\">  450</span>&#160;<span class=\"comment\">     * @brief  Get the gpio number for headphone detection</span></div>\n<div class=\"line\"><a name=\"l00451\"></a><span class=\"lineno\">  451</span>&#160;<span class=\"comment\">     *</span></div>\n<div class=\"line\"><a name=\"l00452\"></a><span class=\"lineno\">  452</span>&#160;<span class=\"comment\">     * @return  -1      non-existent</span></div>\n<div class=\"line\"><a name=\"l00453\"></a><span class=\"lineno\">  453</span>&#160;<span class=\"comment\">     *          Others  gpio number</span></div>\n<div class=\"line\"><a name=\"l00454\"></a><span class=\"lineno\">  454</span>&#160;<span class=\"comment\">     */</span></div>\n<div class=\"line\"><a name=\"l00455\"></a><span class=\"lineno\"><a class=\"line\" href=\"classaudiokit_1_1_audio_kit.html#a946cf23854985e1dea5aa23fd1b5acd9\">  455</a></span>&#160;    int8_t <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#a946cf23854985e1dea5aa23fd1b5acd9\">pinHeadphoneDetect</a>() { <span class=\"keywordflow\">return</span> driver.get_headphone_detect_gpio(); }</div>\n<div class=\"line\"><a name=\"l00456\"></a><span class=\"lineno\">  456</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00457\"></a><span class=\"lineno\">  457</span>&#160;<span class=\"comment\">    /**</span></div>\n<div class=\"line\"><a name=\"l00458\"></a><span class=\"lineno\">  458</span>&#160;<span class=\"comment\">     * @brief  Get the gpio number for PA enable</span></div>\n<div class=\"line\"><a name=\"l00459\"></a><span class=\"lineno\">  459</span>&#160;<span class=\"comment\">     *</span></div>\n<div class=\"line\"><a name=\"l00460\"></a><span class=\"lineno\">  460</span>&#160;<span class=\"comment\">     * @return  -1      non-existent</span></div>\n<div class=\"line\"><a name=\"l00461\"></a><span class=\"lineno\">  461</span>&#160;<span class=\"comment\">     *          Others  gpio number</span></div>\n<div class=\"line\"><a name=\"l00462\"></a><span class=\"lineno\">  462</span>&#160;<span class=\"comment\">     */</span></div>\n<div class=\"line\"><a name=\"l00463\"></a><span class=\"lineno\"><a class=\"line\" href=\"classaudiokit_1_1_audio_kit.html#a04928dc7c1aaf7f6264db584ad87c09f\">  463</a></span>&#160;    int8_t <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#a04928dc7c1aaf7f6264db584ad87c09f\">pinPaEnable</a>() { <span class=\"keywordflow\">return</span> driver.get_pa_enable_gpio(); }</div>\n<div class=\"line\"><a name=\"l00464\"></a><span class=\"lineno\">  464</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00465\"></a><span class=\"lineno\">  465</span>&#160;<span class=\"comment\">    /**</span></div>\n<div class=\"line\"><a name=\"l00466\"></a><span class=\"lineno\">  466</span>&#160;<span class=\"comment\">     * @brief  Get the gpio number for adc detection</span></div>\n<div class=\"line\"><a name=\"l00467\"></a><span class=\"lineno\">  467</span>&#160;<span class=\"comment\">     *</span></div>\n<div class=\"line\"><a name=\"l00468\"></a><span class=\"lineno\">  468</span>&#160;<span class=\"comment\">     * @return  -1      non-existent</span></div>\n<div class=\"line\"><a name=\"l00469\"></a><span class=\"lineno\">  469</span>&#160;<span class=\"comment\">     *          Others  gpio number</span></div>\n<div class=\"line\"><a name=\"l00470\"></a><span class=\"lineno\">  470</span>&#160;<span class=\"comment\">     */</span></div>\n<div class=\"line\"><a name=\"l00471\"></a><span class=\"lineno\"><a class=\"line\" href=\"classaudiokit_1_1_audio_kit.html#ae9b1362264b11067e53e139b81e86cff\">  471</a></span>&#160;    int8_t <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#ae9b1362264b11067e53e139b81e86cff\">pinAdcDetect</a>() { <span class=\"keywordflow\">return</span> driver.get_adc_detect_gpio(); }</div>\n<div class=\"line\"><a name=\"l00472\"></a><span class=\"lineno\">  472</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00473\"></a><span class=\"lineno\">  473</span>&#160;<span class=\"comment\">    /**</span></div>\n<div class=\"line\"><a name=\"l00474\"></a><span class=\"lineno\">  474</span>&#160;<span class=\"comment\">     * @brief  Get the mclk gpio number of es7243</span></div>\n<div class=\"line\"><a name=\"l00475\"></a><span class=\"lineno\">  475</span>&#160;<span class=\"comment\">     *</span></div>\n<div class=\"line\"><a name=\"l00476\"></a><span class=\"lineno\">  476</span>&#160;<span class=\"comment\">     * @return  -1      non-existent</span></div>\n<div class=\"line\"><a name=\"l00477\"></a><span class=\"lineno\">  477</span>&#160;<span class=\"comment\">     *          Others  gpio number</span></div>\n<div class=\"line\"><a name=\"l00478\"></a><span class=\"lineno\">  478</span>&#160;<span class=\"comment\">     */</span></div>\n<div class=\"line\"><a name=\"l00479\"></a><span class=\"lineno\"><a class=\"line\" href=\"classaudiokit_1_1_audio_kit.html#ad6ab9544898fc5716645c49948f48785\">  479</a></span>&#160;    int8_t <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#ad6ab9544898fc5716645c49948f48785\">pinEs7243Mclk</a>() { <span class=\"keywordflow\">return</span> driver.get_es7243_mclk_gpio(); }</div>\n<div class=\"line\"><a name=\"l00480\"></a><span class=\"lineno\">  480</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00481\"></a><span class=\"lineno\">  481</span>&#160;<span class=\"comment\">    /**</span></div>\n<div class=\"line\"><a name=\"l00482\"></a><span class=\"lineno\">  482</span>&#160;<span class=\"comment\">     * @brief  Get the record-button id for adc-button</span></div>\n<div class=\"line\"><a name=\"l00483\"></a><span class=\"lineno\">  483</span>&#160;<span class=\"comment\">     *</span></div>\n<div class=\"line\"><a name=\"l00484\"></a><span class=\"lineno\">  484</span>&#160;<span class=\"comment\">     * @return  -1      non-existent</span></div>\n<div class=\"line\"><a name=\"l00485\"></a><span class=\"lineno\">  485</span>&#160;<span class=\"comment\">     *          Others  button id</span></div>\n<div class=\"line\"><a name=\"l00486\"></a><span class=\"lineno\">  486</span>&#160;<span class=\"comment\">     */</span></div>\n<div class=\"line\"><a name=\"l00487\"></a><span class=\"lineno\"><a class=\"line\" href=\"classaudiokit_1_1_audio_kit.html#aa6f799bab8eefa0b8f24bb42f68c8b87\">  487</a></span>&#160;    int8_t <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#aa6f799bab8eefa0b8f24bb42f68c8b87\">pinInputRec</a>() { <span class=\"keywordflow\">return</span> driver.get_input_rec_id(); }</div>\n<div class=\"line\"><a name=\"l00488\"></a><span class=\"lineno\">  488</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00489\"></a><span class=\"lineno\">  489</span>&#160;<span class=\"comment\">    /**</span></div>\n<div class=\"line\"><a name=\"l00490\"></a><span class=\"lineno\">  490</span>&#160;<span class=\"comment\">     * @brief  Get the number for mode-button</span></div>\n<div class=\"line\"><a name=\"l00491\"></a><span class=\"lineno\">  491</span>&#160;<span class=\"comment\">     *</span></div>\n<div class=\"line\"><a name=\"l00492\"></a><span class=\"lineno\">  492</span>&#160;<span class=\"comment\">     * @return  -1      non-existent</span></div>\n<div class=\"line\"><a name=\"l00493\"></a><span class=\"lineno\">  493</span>&#160;<span class=\"comment\">     *          Others  number</span></div>\n<div class=\"line\"><a name=\"l00494\"></a><span class=\"lineno\">  494</span>&#160;<span class=\"comment\">     */</span></div>\n<div class=\"line\"><a name=\"l00495\"></a><span class=\"lineno\"><a class=\"line\" href=\"classaudiokit_1_1_audio_kit.html#a204896f3127128cbe1f69b70eefd4d72\">  495</a></span>&#160;    int8_t <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#a204896f3127128cbe1f69b70eefd4d72\">pinInputMode</a>() { <span class=\"keywordflow\">return</span> driver.get_input_mode_id(); }</div>\n<div class=\"line\"><a name=\"l00496\"></a><span class=\"lineno\">  496</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00497\"></a><span class=\"lineno\">  497</span>&#160;<span class=\"comment\">    /**</span></div>\n<div class=\"line\"><a name=\"l00498\"></a><span class=\"lineno\">  498</span>&#160;<span class=\"comment\">     * @brief Get number for set function</span></div>\n<div class=\"line\"><a name=\"l00499\"></a><span class=\"lineno\">  499</span>&#160;<span class=\"comment\">     *</span></div>\n<div class=\"line\"><a name=\"l00500\"></a><span class=\"lineno\">  500</span>&#160;<span class=\"comment\">     * @return -1       non-existent</span></div>\n<div class=\"line\"><a name=\"l00501\"></a><span class=\"lineno\">  501</span>&#160;<span class=\"comment\">     *         Others   number</span></div>\n<div class=\"line\"><a name=\"l00502\"></a><span class=\"lineno\">  502</span>&#160;<span class=\"comment\">     */</span></div>\n<div class=\"line\"><a name=\"l00503\"></a><span class=\"lineno\"><a class=\"line\" href=\"classaudiokit_1_1_audio_kit.html#a6532bcf8248e8a094e6ae98e4b6de439\">  503</a></span>&#160;    int8_t <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#a6532bcf8248e8a094e6ae98e4b6de439\">pinInputSet</a>() { <span class=\"keywordflow\">return</span> driver.get_input_set_id(); };</div>\n<div class=\"line\"><a name=\"l00504\"></a><span class=\"lineno\">  504</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00505\"></a><span class=\"lineno\">  505</span>&#160;<span class=\"comment\">    /**</span></div>\n<div class=\"line\"><a name=\"l00506\"></a><span class=\"lineno\">  506</span>&#160;<span class=\"comment\">     * @brief Get number for play function</span></div>\n<div class=\"line\"><a name=\"l00507\"></a><span class=\"lineno\">  507</span>&#160;<span class=\"comment\">     *</span></div>\n<div class=\"line\"><a name=\"l00508\"></a><span class=\"lineno\">  508</span>&#160;<span class=\"comment\">     * @return -1       non-existent</span></div>\n<div class=\"line\"><a name=\"l00509\"></a><span class=\"lineno\">  509</span>&#160;<span class=\"comment\">     *         Others   number</span></div>\n<div class=\"line\"><a name=\"l00510\"></a><span class=\"lineno\">  510</span>&#160;<span class=\"comment\">     */</span></div>\n<div class=\"line\"><a name=\"l00511\"></a><span class=\"lineno\"><a class=\"line\" href=\"classaudiokit_1_1_audio_kit.html#ab2430362114458eb2edb7867f9dbfac4\">  511</a></span>&#160;    int8_t <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#ab2430362114458eb2edb7867f9dbfac4\">pinInputPlay</a>() { <span class=\"keywordflow\">return</span> driver.get_input_play_id(); }</div>\n<div class=\"line\"><a name=\"l00512\"></a><span class=\"lineno\">  512</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00513\"></a><span class=\"lineno\">  513</span>&#160;<span class=\"comment\">    /**</span></div>\n<div class=\"line\"><a name=\"l00514\"></a><span class=\"lineno\">  514</span>&#160;<span class=\"comment\">     * @brief number for volume up function</span></div>\n<div class=\"line\"><a name=\"l00515\"></a><span class=\"lineno\">  515</span>&#160;<span class=\"comment\">     *</span></div>\n<div class=\"line\"><a name=\"l00516\"></a><span class=\"lineno\">  516</span>&#160;<span class=\"comment\">     * @return -1       non-existent</span></div>\n<div class=\"line\"><a name=\"l00517\"></a><span class=\"lineno\">  517</span>&#160;<span class=\"comment\">     *         Others   number</span></div>\n<div class=\"line\"><a name=\"l00518\"></a><span class=\"lineno\">  518</span>&#160;<span class=\"comment\">     */</span></div>\n<div class=\"line\"><a name=\"l00519\"></a><span class=\"lineno\"><a class=\"line\" href=\"classaudiokit_1_1_audio_kit.html#a3ea17670868fc7ac3691162a12f7c153\">  519</a></span>&#160;    int8_t <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#a3ea17670868fc7ac3691162a12f7c153\">pinVolumeUp</a>() { <span class=\"keywordflow\">return</span> driver.get_input_volup_id(); }</div>\n<div class=\"line\"><a name=\"l00520\"></a><span class=\"lineno\">  520</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00521\"></a><span class=\"lineno\">  521</span>&#160;<span class=\"comment\">    /**</span></div>\n<div class=\"line\"><a name=\"l00522\"></a><span class=\"lineno\">  522</span>&#160;<span class=\"comment\">     * @brief Get number for volume down function</span></div>\n<div class=\"line\"><a name=\"l00523\"></a><span class=\"lineno\">  523</span>&#160;<span class=\"comment\">     *</span></div>\n<div class=\"line\"><a name=\"l00524\"></a><span class=\"lineno\">  524</span>&#160;<span class=\"comment\">     * @return -1       non-existent</span></div>\n<div class=\"line\"><a name=\"l00525\"></a><span class=\"lineno\">  525</span>&#160;<span class=\"comment\">     *         Others   number</span></div>\n<div class=\"line\"><a name=\"l00526\"></a><span class=\"lineno\">  526</span>&#160;<span class=\"comment\">     */</span></div>\n<div class=\"line\"><a name=\"l00527\"></a><span class=\"lineno\"><a class=\"line\" href=\"classaudiokit_1_1_audio_kit.html#ac707c4200dad4bc961c66813ac88aa56\">  527</a></span>&#160;    int8_t <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#ac707c4200dad4bc961c66813ac88aa56\">pinVolumeDown</a>() { <span class=\"keywordflow\">return</span> driver.get_input_voldown_id(); }</div>\n<div class=\"line\"><a name=\"l00528\"></a><span class=\"lineno\">  528</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00529\"></a><span class=\"lineno\">  529</span>&#160;<span class=\"comment\">    /**</span></div>\n<div class=\"line\"><a name=\"l00530\"></a><span class=\"lineno\">  530</span>&#160;<span class=\"comment\">     * @brief Get reset codec gpio number</span></div>\n<div class=\"line\"><a name=\"l00531\"></a><span class=\"lineno\">  531</span>&#160;<span class=\"comment\">     *</span></div>\n<div class=\"line\"><a name=\"l00532\"></a><span class=\"lineno\">  532</span>&#160;<span class=\"comment\">     * @return -1       non-existent</span></div>\n<div class=\"line\"><a name=\"l00533\"></a><span class=\"lineno\">  533</span>&#160;<span class=\"comment\">     *        Others    gpio number</span></div>\n<div class=\"line\"><a name=\"l00534\"></a><span class=\"lineno\">  534</span>&#160;<span class=\"comment\">     */</span></div>\n<div class=\"line\"><a name=\"l00535\"></a><span class=\"lineno\"><a class=\"line\" href=\"classaudiokit_1_1_audio_kit.html#a20fc1c9ebbca39b6238f1411890639b8\">  535</a></span>&#160;    int8_t <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#a20fc1c9ebbca39b6238f1411890639b8\">pinResetCodec</a>() { <span class=\"keywordflow\">return</span> driver.get_reset_codec_gpio(); }</div>\n<div class=\"line\"><a name=\"l00536\"></a><span class=\"lineno\">  536</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00537\"></a><span class=\"lineno\">  537</span>&#160;<span class=\"comment\">    /**</span></div>\n<div class=\"line\"><a name=\"l00538\"></a><span class=\"lineno\">  538</span>&#160;<span class=\"comment\">     * @brief Get  gpio number to reset the board</span></div>\n<div class=\"line\"><a name=\"l00539\"></a><span class=\"lineno\">  539</span>&#160;<span class=\"comment\">     *</span></div>\n<div class=\"line\"><a name=\"l00540\"></a><span class=\"lineno\">  540</span>&#160;<span class=\"comment\">     * @return -1       non-existent</span></div>\n<div class=\"line\"><a name=\"l00541\"></a><span class=\"lineno\">  541</span>&#160;<span class=\"comment\">     *         Others   gpio number</span></div>\n<div class=\"line\"><a name=\"l00542\"></a><span class=\"lineno\">  542</span>&#160;<span class=\"comment\">     */</span></div>\n<div class=\"line\"><a name=\"l00543\"></a><span class=\"lineno\"><a class=\"line\" href=\"classaudiokit_1_1_audio_kit.html#aa756e62f1535091a9d06b3bb7f5bb318\">  543</a></span>&#160;    int8_t <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#aa756e62f1535091a9d06b3bb7f5bb318\">pinResetBoard</a>() { <span class=\"keywordflow\">return</span> driver.get_reset_board_gpio(); }</div>\n<div class=\"line\"><a name=\"l00544\"></a><span class=\"lineno\">  544</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00545\"></a><span class=\"lineno\">  545</span>&#160;<span class=\"comment\">    /**</span></div>\n<div class=\"line\"><a name=\"l00546\"></a><span class=\"lineno\">  546</span>&#160;<span class=\"comment\">     * @brief Get gpio number for green led</span></div>\n<div class=\"line\"><a name=\"l00547\"></a><span class=\"lineno\">  547</span>&#160;<span class=\"comment\">     *</span></div>\n<div class=\"line\"><a name=\"l00548\"></a><span class=\"lineno\">  548</span>&#160;<span class=\"comment\">     * @return -1       non-existent</span></div>\n<div class=\"line\"><a name=\"l00549\"></a><span class=\"lineno\">  549</span>&#160;<span class=\"comment\">     *         Others   gpio number</span></div>\n<div class=\"line\"><a name=\"l00550\"></a><span class=\"lineno\">  550</span>&#160;<span class=\"comment\">     */</span></div>\n<div class=\"line\"><a name=\"l00551\"></a><span class=\"lineno\"><a class=\"line\" href=\"classaudiokit_1_1_audio_kit.html#a8aac0651779e1613055c7addbda88f9b\">  551</a></span>&#160;    int8_t <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#a8aac0651779e1613055c7addbda88f9b\">pinGreenLed</a>() { <span class=\"keywordflow\">return</span> driver.get_green_led_gpio(); }</div>\n<div class=\"line\"><a name=\"l00552\"></a><span class=\"lineno\">  552</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00553\"></a><span class=\"lineno\">  553</span>&#160;<span class=\"comment\">    /**</span></div>\n<div class=\"line\"><a name=\"l00554\"></a><span class=\"lineno\">  554</span>&#160;<span class=\"comment\">     * @brief Get blue led gpio number</span></div>\n<div class=\"line\"><a name=\"l00555\"></a><span class=\"lineno\">  555</span>&#160;<span class=\"comment\">     *</span></div>\n<div class=\"line\"><a name=\"l00556\"></a><span class=\"lineno\">  556</span>&#160;<span class=\"comment\">     * @return -1       non-existent</span></div>\n<div class=\"line\"><a name=\"l00557\"></a><span class=\"lineno\">  557</span>&#160;<span class=\"comment\">     *         Others   gpio number</span></div>\n<div class=\"line\"><a name=\"l00558\"></a><span class=\"lineno\">  558</span>&#160;<span class=\"comment\">     */</span></div>\n<div class=\"line\"><a name=\"l00559\"></a><span class=\"lineno\"><a class=\"line\" href=\"classaudiokit_1_1_audio_kit.html#a7e85c1c04ad8941180f63205ab0b57a5\">  559</a></span>&#160;    int8_t <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#a7e85c1c04ad8941180f63205ab0b57a5\">pinBlueLed</a>() { <span class=\"keywordflow\">return</span> driver.get_blue_led_gpio(); }</div>\n<div class=\"line\"><a name=\"l00560\"></a><span class=\"lineno\">  560</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00561\"></a><span class=\"lineno\">  561</span>&#160;<span class=\"comment\">    /**</span></div>\n<div class=\"line\"><a name=\"l00562\"></a><span class=\"lineno\">  562</span>&#160;<span class=\"comment\">     * @brief Activates/deactivates the speaker amplifier output</span></div>\n<div class=\"line\"><a name=\"l00563\"></a><span class=\"lineno\">  563</span>&#160;<span class=\"comment\">     * This is working only if the driver is supporting the functionality</span></div>\n<div class=\"line\"><a name=\"l00564\"></a><span class=\"lineno\">  564</span>&#160;<span class=\"comment\">     * @param active</span></div>\n<div class=\"line\"><a name=\"l00565\"></a><span class=\"lineno\">  565</span>&#160;<span class=\"comment\">     */</span></div>\n<div class=\"line\"><a name=\"l00566\"></a><span class=\"lineno\"><a class=\"line\" href=\"classaudiokit_1_1_audio_kit.html#abd0d962ee607bda3eaea1649a23a2483\">  566</a></span>&#160;    <span class=\"keywordtype\">void</span> <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#abd0d962ee607bda3eaea1649a23a2483\">setSpeakerActive</a>(<span class=\"keywordtype\">bool</span> active)</div>\n<div class=\"line\"><a name=\"l00567\"></a><span class=\"lineno\">  567</span>&#160;    {</div>\n<div class=\"line\"><a name=\"l00568\"></a><span class=\"lineno\">  568</span>&#160;        <span class=\"keywordtype\">int</span> paPin = driver.get_pa_enable_gpio();</div>\n<div class=\"line\"><a name=\"l00569\"></a><span class=\"lineno\">  569</span>&#160;        <span class=\"keywordflow\">if</span> (paPin &gt; 0) {</div>\n<div class=\"line\"><a name=\"l00570\"></a><span class=\"lineno\">  570</span>&#160;            digitalWrite(paPin, active);</div>\n<div class=\"line\"><a name=\"l00571\"></a><span class=\"lineno\">  571</span>&#160;        } <span class=\"keywordflow\">else</span> {</div>\n<div class=\"line\"><a name=\"l00572\"></a><span class=\"lineno\">  572</span>&#160;            KIT_LOGW(<span class=\"stringliteral\">&quot;setSpeakerActive not supported&quot;</span>);</div>\n<div class=\"line\"><a name=\"l00573\"></a><span class=\"lineno\">  573</span>&#160;        }</div>\n<div class=\"line\"><a name=\"l00574\"></a><span class=\"lineno\">  574</span>&#160;    }</div>\n<div class=\"line\"><a name=\"l00575\"></a><span class=\"lineno\">  575</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00576\"></a><span class=\"lineno\">  576</span>&#160;<span class=\"comment\">    /**</span></div>\n<div class=\"line\"><a name=\"l00577\"></a><span class=\"lineno\">  577</span>&#160;<span class=\"comment\">     * @brief Switch off the PA if the headphone in plugged in</span></div>\n<div class=\"line\"><a name=\"l00578\"></a><span class=\"lineno\">  578</span>&#160;<span class=\"comment\">     * and switch it on again if the headphone is unplugged</span></div>\n<div class=\"line\"><a name=\"l00579\"></a><span class=\"lineno\">  579</span>&#160;<span class=\"comment\">     *</span></div>\n<div class=\"line\"><a name=\"l00580\"></a><span class=\"lineno\">  580</span>&#160;<span class=\"comment\">     */</span></div>\n<div class=\"line\"><a name=\"l00581\"></a><span class=\"lineno\"><a class=\"line\" href=\"classaudiokit_1_1_audio_kit.html#a06a8ffc60859dab237371bb5f3cf63b0\">  581</a></span>&#160;    <span class=\"keyword\">static</span> <span class=\"keywordtype\">void</span> <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#a06a8ffc60859dab237371bb5f3cf63b0\">actionHeadphoneDetection</a>()</div>\n<div class=\"line\"><a name=\"l00582\"></a><span class=\"lineno\">  582</span>&#160;    {</div>\n<div class=\"line\"><a name=\"l00583\"></a><span class=\"lineno\">  583</span>&#160;        <span class=\"keywordflow\">if</span> (selfAudioKit-&gt;<a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#aa9afa7578612350fa4f880ec7bff826e\">config</a>().<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a2c1e8063d82aea65aab676f2bb9e7133\">pins</a>.detect_headphone &gt; 0) {</div>\n<div class=\"line\"><a name=\"l00584\"></a><span class=\"lineno\">  584</span>&#160; </div>\n<div class=\"line\"><a name=\"l00585\"></a><span class=\"lineno\">  585</span>&#160;            <span class=\"comment\">// detect changes</span></div>\n<div class=\"line\"><a name=\"l00586\"></a><span class=\"lineno\">  586</span>&#160;            <span class=\"keywordtype\">bool</span> isConnected = selfAudioKit-&gt;<a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#a322effdd6fa1cb61095a0483e2aa87cd\">headphoneStatus</a>();</div>\n<div class=\"line\"><a name=\"l00587\"></a><span class=\"lineno\">  587</span>&#160;            <span class=\"keywordflow\">if</span> (selfAudioKit-&gt;headphoneIsConnected != isConnected) {</div>\n<div class=\"line\"><a name=\"l00588\"></a><span class=\"lineno\">  588</span>&#160;                selfAudioKit-&gt;headphoneIsConnected = isConnected;</div>\n<div class=\"line\"><a name=\"l00589\"></a><span class=\"lineno\">  589</span>&#160; </div>\n<div class=\"line\"><a name=\"l00590\"></a><span class=\"lineno\">  590</span>&#160;                <span class=\"comment\">// update if things have stabilized</span></div>\n<div class=\"line\"><a name=\"l00591\"></a><span class=\"lineno\">  591</span>&#160;                <span class=\"keywordtype\">bool</span> powerActive = !isConnected;</div>\n<div class=\"line\"><a name=\"l00592\"></a><span class=\"lineno\">  592</span>&#160;                KIT_LOGW(<span class=\"stringliteral\">&quot;Headphone jack has been %s&quot;</span>, isConnected ? <span class=\"stringliteral\">&quot;inserted&quot;</span> : <span class=\"stringliteral\">&quot;removed&quot;</span>);</div>\n<div class=\"line\"><a name=\"l00593\"></a><span class=\"lineno\">  593</span>&#160;                selfAudioKit-&gt;<a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#abd0d962ee607bda3eaea1649a23a2483\">setSpeakerActive</a>(powerActive);</div>\n<div class=\"line\"><a name=\"l00594\"></a><span class=\"lineno\">  594</span>&#160;            }</div>\n<div class=\"line\"><a name=\"l00595\"></a><span class=\"lineno\">  595</span>&#160;        }</div>\n<div class=\"line\"><a name=\"l00596\"></a><span class=\"lineno\">  596</span>&#160;        yield();</div>\n<div class=\"line\"><a name=\"l00597\"></a><span class=\"lineno\">  597</span>&#160;    }</div>\n<div class=\"line\"><a name=\"l00598\"></a><span class=\"lineno\">  598</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00599\"></a><span class=\"lineno\">  599</span>&#160;<span class=\"comment\">    /**</span></div>\n<div class=\"line\"><a name=\"l00600\"></a><span class=\"lineno\">  600</span>&#160;<span class=\"comment\">     * @brief Returns true if the headphone was detected</span></div>\n<div class=\"line\"><a name=\"l00601\"></a><span class=\"lineno\">  601</span>&#160;<span class=\"comment\">     *</span></div>\n<div class=\"line\"><a name=\"l00602\"></a><span class=\"lineno\">  602</span>&#160;<span class=\"comment\">     * @return true</span></div>\n<div class=\"line\"><a name=\"l00603\"></a><span class=\"lineno\">  603</span>&#160;<span class=\"comment\">     * @return false</span></div>\n<div class=\"line\"><a name=\"l00604\"></a><span class=\"lineno\">  604</span>&#160;<span class=\"comment\">     */</span></div>\n<div class=\"line\"><a name=\"l00605\"></a><span class=\"lineno\"><a class=\"line\" href=\"classaudiokit_1_1_audio_kit.html#a322effdd6fa1cb61095a0483e2aa87cd\">  605</a></span>&#160;    <span class=\"keywordtype\">bool</span> <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#a322effdd6fa1cb61095a0483e2aa87cd\">headphoneStatus</a>()</div>\n<div class=\"line\"><a name=\"l00606\"></a><span class=\"lineno\">  606</span>&#160;    {</div>\n<div class=\"line\"><a name=\"l00607\"></a><span class=\"lineno\">  607</span>&#160;        <span class=\"keywordtype\">int</span> headphonePin = <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#aa9afa7578612350fa4f880ec7bff826e\">config</a>().<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a2c1e8063d82aea65aab676f2bb9e7133\">pins</a>.detect_headphone;</div>\n<div class=\"line\"><a name=\"l00608\"></a><span class=\"lineno\">  608</span>&#160;        <span class=\"keywordflow\">return</span> headphonePin &gt; 0 ? !digitalRead(headphonePin) : <span class=\"keyword\">false</span>;</div>\n<div class=\"line\"><a name=\"l00609\"></a><span class=\"lineno\">  609</span>&#160;    }</div>\n<div class=\"line\"><a name=\"l00610\"></a><span class=\"lineno\">  610</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00611\"></a><span class=\"lineno\">  611</span>&#160;<span class=\"comment\">    /// checks if the SD is active</span></div>\n<div class=\"line\"><a name=\"l00612\"></a><span class=\"lineno\"><a class=\"line\" href=\"classaudiokit_1_1_audio_kit.html#a0aeafeea501ef458eeb8ba53470aebbb\">  612</a></span>&#160;<span class=\"comment\"></span>    <span class=\"keywordtype\">bool</span> <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#a0aeafeea501ef458eeb8ba53470aebbb\">isSDActive</a>() { <span class=\"keywordflow\">return</span> cfg.sd_active; }</div>\n<div class=\"line\"><a name=\"l00613\"></a><span class=\"lineno\">  613</span>&#160; </div>\n<div class=\"line\"><a name=\"l00614\"></a><span class=\"lineno\">  614</span>&#160;    <span class=\"keywordtype\">void</span> log_i2c() { KIT_LOGI(<span class=\"stringliteral\">&quot;i2c_sda %d, i2c_scl: %d&quot;</span>, cfg.<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a2c1e8063d82aea65aab676f2bb9e7133\">pins</a>.i2c_sda, cfg.<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a2c1e8063d82aea65aab676f2bb9e7133\">pins</a>.i2c_scl); }</div>\n<div class=\"line\"><a name=\"l00615\"></a><span class=\"lineno\">  615</span>&#160; </div>\n<div class=\"line\"><a name=\"l00616\"></a><span class=\"lineno\">  616</span>&#160;<span class=\"keyword\">protected</span>:</div>\n<div class=\"line\"><a name=\"l00617\"></a><span class=\"lineno\">  617</span>&#160;    <span class=\"keywordtype\">bool</span> is_active = <span class=\"keyword\">false</span>;</div>\n<div class=\"line\"><a name=\"l00618\"></a><span class=\"lineno\">  618</span>&#160;    <a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html\">AudioKitConfig</a> cfg;</div>\n<div class=\"line\"><a name=\"l00619\"></a><span class=\"lineno\">  619</span>&#160;    audio_hal_codec_config_t audio_hal_conf;</div>\n<div class=\"line\"><a name=\"l00620\"></a><span class=\"lineno\">  620</span>&#160;    audio_hal_handle_t hal_handle = 0;</div>\n<div class=\"line\"><a name=\"l00621\"></a><span class=\"lineno\">  621</span>&#160;    audio_hal_codec_i2s_iface_t iface;</div>\n<div class=\"line\"><a name=\"l00622\"></a><span class=\"lineno\">  622</span>&#160;    int8_t spi_cs_pin;</div>\n<div class=\"line\"><a name=\"l00623\"></a><span class=\"lineno\">  623</span>&#160;    <span class=\"keywordtype\">bool</span> headphoneIsConnected = <span class=\"keyword\">false</span>;</div>\n<div class=\"line\"><a name=\"l00624\"></a><span class=\"lineno\">  624</span>&#160;    <span class=\"keywordtype\">unsigned</span> <span class=\"keywordtype\">long</span> speakerChangeTimeout = 0;</div>\n<div class=\"line\"><a name=\"l00625\"></a><span class=\"lineno\">  625</span>&#160;    <a class=\"code\" href=\"classboard__driver.html\">board_driver</a> driver;</div>\n<div class=\"line\"><a name=\"l00626\"></a><span class=\"lineno\">  626</span>&#160;<span class=\"preprocessor\">#if AUDIOKIT_SETUP_SD</span></div>\n<div class=\"line\"><a name=\"l00627\"></a><span class=\"lineno\">  627</span>&#160;    SPIClass* p_spi = &amp;AUDIOKIT_SD_SPI;</div>\n<div class=\"line\"><a name=\"l00628\"></a><span class=\"lineno\">  628</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00629\"></a><span class=\"lineno\">  629</span>&#160; </div>\n<div class=\"line\"><a name=\"l00630\"></a><span class=\"lineno\">  630</span>&#160;    <span class=\"keywordtype\">void</span> setupDriverPins() { set_driver_pins(driver); }</div>\n<div class=\"line\"><a name=\"l00631\"></a><span class=\"lineno\">  631</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00632\"></a><span class=\"lineno\">  632</span>&#160;<span class=\"comment\">    /**</span></div>\n<div class=\"line\"><a name=\"l00633\"></a><span class=\"lineno\">  633</span>&#160;<span class=\"comment\">     * @brief Setup the headphone detection</span></div>\n<div class=\"line\"><a name=\"l00634\"></a><span class=\"lineno\">  634</span>&#160;<span class=\"comment\">     */</span></div>\n<div class=\"line\"><a name=\"l00635\"></a><span class=\"lineno\"><a class=\"line\" href=\"classaudiokit_1_1_audio_kit.html#a58c06483a574a87204e2af9d590addf0\">  635</a></span>&#160;    <span class=\"keywordtype\">void</span> <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#a58c06483a574a87204e2af9d590addf0\">setupHeadphoneDetection</a>()</div>\n<div class=\"line\"><a name=\"l00636\"></a><span class=\"lineno\">  636</span>&#160;    {</div>\n<div class=\"line\"><a name=\"l00637\"></a><span class=\"lineno\">  637</span>&#160;        int8_t paPin = cfg.<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a2c1e8063d82aea65aab676f2bb9e7133\">pins</a>.enable_pa;</div>\n<div class=\"line\"><a name=\"l00638\"></a><span class=\"lineno\">  638</span>&#160;        <span class=\"keywordflow\">if</span> (paPin != -1) {</div>\n<div class=\"line\"><a name=\"l00639\"></a><span class=\"lineno\">  639</span>&#160;            int8_t headphonePin = cfg.<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a2c1e8063d82aea65aab676f2bb9e7133\">pins</a>.detect_headphone;</div>\n<div class=\"line\"><a name=\"l00640\"></a><span class=\"lineno\">  640</span>&#160;            <span class=\"keywordflow\">if</span> (headphonePin != -1) {</div>\n<div class=\"line\"><a name=\"l00641\"></a><span class=\"lineno\">  641</span>&#160;                pinMode(headphonePin, INPUT_PULLUP);</div>\n<div class=\"line\"><a name=\"l00642\"></a><span class=\"lineno\">  642</span>&#160;                pinMode(paPin, OUTPUT);</div>\n<div class=\"line\"><a name=\"l00643\"></a><span class=\"lineno\">  643</span>&#160;                KIT_LOGI(<span class=\"stringliteral\">&quot;headphone detection is active&quot;</span>);</div>\n<div class=\"line\"><a name=\"l00644\"></a><span class=\"lineno\">  644</span>&#160;            } <span class=\"keywordflow\">else</span> {</div>\n<div class=\"line\"><a name=\"l00645\"></a><span class=\"lineno\">  645</span>&#160;                KIT_LOGI(<span class=\"stringliteral\">&quot;headphone detection not supported&quot;</span>);</div>\n<div class=\"line\"><a name=\"l00646\"></a><span class=\"lineno\">  646</span>&#160;            }</div>\n<div class=\"line\"><a name=\"l00647\"></a><span class=\"lineno\">  647</span>&#160;        } <span class=\"keywordflow\">else</span> {</div>\n<div class=\"line\"><a name=\"l00648\"></a><span class=\"lineno\">  648</span>&#160;            KIT_LOGI(<span class=\"stringliteral\">&quot;headphone detection: PA not supported&quot;</span>);</div>\n<div class=\"line\"><a name=\"l00649\"></a><span class=\"lineno\">  649</span>&#160;        }</div>\n<div class=\"line\"><a name=\"l00650\"></a><span class=\"lineno\">  650</span>&#160;    }</div>\n<div class=\"line\"><a name=\"l00651\"></a><span class=\"lineno\">  651</span>&#160; </div>\n<div class=\"line\"><a name=\"l00652\"></a><span class=\"lineno\">  652</span>&#160;<span class=\"preprocessor\">#if defined(AUDIOKIT_SETUP_SD)</span><span class=\"comment\"></span></div>\n<div class=\"line\"><a name=\"l00653\"></a><span class=\"lineno\">  653</span>&#160;<span class=\"comment\">    /**</span></div>\n<div class=\"line\"><a name=\"l00654\"></a><span class=\"lineno\">  654</span>&#160;<span class=\"comment\">     * @brief Setup the SPI so that we can access the SD Drive</span></div>\n<div class=\"line\"><a name=\"l00655\"></a><span class=\"lineno\">  655</span>&#160;<span class=\"comment\">     */</span></div>\n<div class=\"line\"><a name=\"l00656\"></a><span class=\"lineno\"><a class=\"line\" href=\"classaudiokit_1_1_audio_kit.html#a21da04e0294818fcbb15802b1671157e\">  656</a></span>&#160;    <span class=\"keywordtype\">void</span> <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#a21da04e0294818fcbb15802b1671157e\">setupSPI</a>()</div>\n<div class=\"line\"><a name=\"l00657\"></a><span class=\"lineno\">  657</span>&#160;    {</div>\n<div class=\"line\"><a name=\"l00658\"></a><span class=\"lineno\">  658</span>&#160;<span class=\"comment\">//  I assume this is valid for all AudioKits!</span></div>\n<div class=\"line\"><a name=\"l00659\"></a><span class=\"lineno\">  659</span>&#160;<span class=\"preprocessor\">#if AUDIOKIT_SETUP_SD == 1</span></div>\n<div class=\"line\"><a name=\"l00660\"></a><span class=\"lineno\">  660</span>&#160;        <span class=\"keywordflow\">if</span> (cfg.sd_active) {</div>\n<div class=\"line\"><a name=\"l00661\"></a><span class=\"lineno\">  661</span>&#160;            spi_cs_pin = cfg.<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a2c1e8063d82aea65aab676f2bb9e7133\">pins</a>.sd_cs;</div>\n<div class=\"line\"><a name=\"l00662\"></a><span class=\"lineno\">  662</span>&#160;            KIT_LOGI(<span class=\"stringliteral\">&quot;SPI: cs: %d&quot;</span>, spi_cs_pin);</div>\n<div class=\"line\"><a name=\"l00663\"></a><span class=\"lineno\">  663</span>&#160;            pinMode(spi_cs_pin, OUTPUT);</div>\n<div class=\"line\"><a name=\"l00664\"></a><span class=\"lineno\">  664</span>&#160;            digitalWrite(spi_cs_pin, HIGH);</div>\n<div class=\"line\"><a name=\"l00665\"></a><span class=\"lineno\">  665</span>&#160;<span class=\"preprocessor\">#ifdef ESP32</span></div>\n<div class=\"line\"><a name=\"l00666\"></a><span class=\"lineno\">  666</span>&#160;            KIT_LOGI(<span class=\"stringliteral\">&quot;clk: %d, miso: %d, mosi: %d&quot;</span>,cfg.<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a2c1e8063d82aea65aab676f2bb9e7133\">pins</a>.sd_clk, cfg.<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a2c1e8063d82aea65aab676f2bb9e7133\">pins</a>.sd_miso, cfg.<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a2c1e8063d82aea65aab676f2bb9e7133\">pins</a>.sd_mosi);</div>\n<div class=\"line\"><a name=\"l00667\"></a><span class=\"lineno\">  667</span>&#160;            p_spi-&gt;begin(cfg.<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a2c1e8063d82aea65aab676f2bb9e7133\">pins</a>.sd_clk, cfg.<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a2c1e8063d82aea65aab676f2bb9e7133\">pins</a>.sd_miso, cfg.<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a2c1e8063d82aea65aab676f2bb9e7133\">pins</a>.sd_mosi, cfg.<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a2c1e8063d82aea65aab676f2bb9e7133\">pins</a>.sd_cs);</div>\n<div class=\"line\"><a name=\"l00668\"></a><span class=\"lineno\">  668</span>&#160;<span class=\"preprocessor\">#else</span></div>\n<div class=\"line\"><a name=\"l00669\"></a><span class=\"lineno\">  669</span>&#160;            p_spi-&gt;begin();</div>\n<div class=\"line\"><a name=\"l00670\"></a><span class=\"lineno\">  670</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00671\"></a><span class=\"lineno\">  671</span>&#160;        }</div>\n<div class=\"line\"><a name=\"l00672\"></a><span class=\"lineno\">  672</span>&#160;<span class=\"preprocessor\">#else</span></div>\n<div class=\"line\"><a name=\"l00673\"></a><span class=\"lineno\">  673</span>&#160;<span class=\"preprocessor\">#if defined(ARDUINO)</span></div>\n<div class=\"line\"><a name=\"l00674\"></a><span class=\"lineno\">  674</span>&#160;<span class=\"preprocessor\">#warning                                                                                           \\</span></div>\n<div class=\"line\"><a name=\"l00675\"></a><span class=\"lineno\">  675</span>&#160;<span class=\"preprocessor\">    &quot;SPI initialization for the SD drive not supported - you might need to take care of this yourself&quot;</span></div>\n<div class=\"line\"><a name=\"l00676\"></a><span class=\"lineno\">  676</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00677\"></a><span class=\"lineno\">  677</span>&#160;        cfg.sd_active = <span class=\"keyword\">false</span>;</div>\n<div class=\"line\"><a name=\"l00678\"></a><span class=\"lineno\">  678</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00679\"></a><span class=\"lineno\">  679</span>&#160;    }</div>\n<div class=\"line\"><a name=\"l00680\"></a><span class=\"lineno\">  680</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00681\"></a><span class=\"lineno\">  681</span>&#160; </div>\n<div class=\"line\"><a name=\"l00682\"></a><span class=\"lineno\">  682</span>&#160;    <span class=\"keywordtype\">bool</span> setupI2S(<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html\">AudioKitConfig</a> cnfg)</div>\n<div class=\"line\"><a name=\"l00683\"></a><span class=\"lineno\">  683</span>&#160;    {</div>\n<div class=\"line\"><a name=\"l00684\"></a><span class=\"lineno\">  684</span>&#160;<span class=\"preprocessor\">#if AUDIOKIT_ESP32_I2S &amp;&amp; defined(ESP32)</span></div>\n<div class=\"line\"><a name=\"l00685\"></a><span class=\"lineno\">  685</span>&#160;        KIT_LOGD(<span class=\"stringliteral\">&quot;setupI2S&quot;</span>);</div>\n<div class=\"line\"><a name=\"l00686\"></a><span class=\"lineno\">  686</span>&#160;        <span class=\"comment\">// setup i2s driver - with no queue</span></div>\n<div class=\"line\"><a name=\"l00687\"></a><span class=\"lineno\">  687</span>&#160;        i2s_config_t i2s_config = cfg.i2sConfig();</div>\n<div class=\"line\"><a name=\"l00688\"></a><span class=\"lineno\">  688</span>&#160;        <span class=\"keywordflow\">if</span> (i2s_driver_install(cfg.i2s_num, &amp;i2s_config, 0, NULL) != ESP_OK) {</div>\n<div class=\"line\"><a name=\"l00689\"></a><span class=\"lineno\">  689</span>&#160;            KIT_LOGE(<span class=\"stringliteral\">&quot;i2s_driver_install&quot;</span>);</div>\n<div class=\"line\"><a name=\"l00690\"></a><span class=\"lineno\">  690</span>&#160;            <span class=\"keywordflow\">return</span> <span class=\"keyword\">false</span>;</div>\n<div class=\"line\"><a name=\"l00691\"></a><span class=\"lineno\">  691</span>&#160;        }</div>\n<div class=\"line\"><a name=\"l00692\"></a><span class=\"lineno\">  692</span>&#160; </div>\n<div class=\"line\"><a name=\"l00693\"></a><span class=\"lineno\">  693</span>&#160;        <span class=\"comment\">// define i2s pins</span></div>\n<div class=\"line\"><a name=\"l00694\"></a><span class=\"lineno\">  694</span>&#160;        i2s_pin_config_t pin_config = cfg.i2sPins();</div>\n<div class=\"line\"><a name=\"l00695\"></a><span class=\"lineno\">  695</span>&#160;        KIT_LOGI(<span class=\"stringliteral\">&quot;i2s_set_pin&quot;</span>);</div>\n<div class=\"line\"><a name=\"l00696\"></a><span class=\"lineno\">  696</span>&#160; </div>\n<div class=\"line\"><a name=\"l00697\"></a><span class=\"lineno\">  697</span>&#160;        KIT_LOGI(<span class=\"stringliteral\">&quot;- bck_io_num: %d&quot;</span>, pin_config.bck_io_num);</div>\n<div class=\"line\"><a name=\"l00698\"></a><span class=\"lineno\">  698</span>&#160;        KIT_LOGI(<span class=\"stringliteral\">&quot;- ws_io_num: %d&quot;</span>, pin_config.ws_io_num);</div>\n<div class=\"line\"><a name=\"l00699\"></a><span class=\"lineno\">  699</span>&#160;        KIT_LOGI(<span class=\"stringliteral\">&quot;- data_out_num: %d&quot;</span>, pin_config.data_out_num);</div>\n<div class=\"line\"><a name=\"l00700\"></a><span class=\"lineno\">  700</span>&#160;        KIT_LOGI(<span class=\"stringliteral\">&quot;- data_in_num: %d&quot;</span>, pin_config.data_in_num);</div>\n<div class=\"line\"><a name=\"l00701\"></a><span class=\"lineno\">  701</span>&#160;<span class=\"preprocessor\">#if ESP_IDF_VERSION &gt; ESP_IDF_VERSION_VAL(4, 4, 0)</span></div>\n<div class=\"line\"><a name=\"l00702\"></a><span class=\"lineno\">  702</span>&#160;        KIT_LOGI(<span class=\"stringliteral\">&quot;- mck_io_num: %d&quot;</span>, pin_config.mck_io_num);</div>\n<div class=\"line\"><a name=\"l00703\"></a><span class=\"lineno\">  703</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00704\"></a><span class=\"lineno\">  704</span>&#160; </div>\n<div class=\"line\"><a name=\"l00705\"></a><span class=\"lineno\">  705</span>&#160;        <span class=\"keywordflow\">if</span> (i2s_set_pin(cfg.i2s_num, &amp;pin_config) != ESP_OK) {</div>\n<div class=\"line\"><a name=\"l00706\"></a><span class=\"lineno\">  706</span>&#160;            KIT_LOGE(<span class=\"stringliteral\">&quot;i2s_set_pin&quot;</span>);</div>\n<div class=\"line\"><a name=\"l00707\"></a><span class=\"lineno\">  707</span>&#160;            <span class=\"keywordflow\">return</span> <span class=\"keyword\">false</span>;</div>\n<div class=\"line\"><a name=\"l00708\"></a><span class=\"lineno\">  708</span>&#160;        }</div>\n<div class=\"line\"><a name=\"l00709\"></a><span class=\"lineno\">  709</span>&#160; </div>\n<div class=\"line\"><a name=\"l00710\"></a><span class=\"lineno\">  710</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00711\"></a><span class=\"lineno\">  711</span>&#160;        <span class=\"keywordflow\">return</span> <span class=\"keyword\">true</span>;</div>\n<div class=\"line\"><a name=\"l00712\"></a><span class=\"lineno\">  712</span>&#160;    }</div>\n<div class=\"line\"><a name=\"l00713\"></a><span class=\"lineno\">  713</span>&#160;};</div>\n<div class=\"line\"><a name=\"l00714\"></a><span class=\"lineno\">  714</span>&#160; </div>\n<div class=\"line\"><a name=\"l00715\"></a><span class=\"lineno\">  715</span>&#160;} <span class=\"comment\">// namespace</span></div>\n<div class=\"line\"><a name=\"l00716\"></a><span class=\"lineno\">  716</span>&#160; </div>\n<div class=\"line\"><a name=\"l00717\"></a><span class=\"lineno\">  717</span>&#160;<span class=\"keyword\">using namespace </span>audiokit;</div>\n<div class=\"ttc\" id=\"a_audio_kit_settings_8h_html\"><div class=\"ttname\"><a href=\"_audio_kit_settings_8h.html\">AudioKitSettings.h</a></div><div class=\"ttdoc\">AUDIOKIT_BOARD selects a specic board: 1) lyrat_v4_3 2) lyrat_v4_2 3) lyrat_mini_v1_1 4) esp32_s2_kal...</div></div>\n<div class=\"ttc\" id=\"aaudiokit__board_8h_html\"><div class=\"ttname\"><a href=\"audiokit__board_8h.html\">audiokit_board.h</a></div><div class=\"ttdoc\">Board driver which provides the pin information.</div></div>\n<div class=\"ttc\" id=\"aaudiokit__board_8h_html_structaudio__kit__pins\"><div class=\"ttname\"><a href=\"audiokit__board_8h.html#structaudio__kit__pins\">audio_kit_pins</a></div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audiokit__board_8h_source.html#l00058\">audiokit_board.h:58</a></div></div>\n<div class=\"ttc\" id=\"aclassaudiokit_1_1_audio_kit_html\"><div class=\"ttname\"><a href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a></div><div class=\"ttdoc\">AudioKit API using the audio_hal.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00240\">AudioKitHAL.h:240</a></div></div>\n<div class=\"ttc\" id=\"aclassaudiokit_1_1_audio_kit_html_a04928dc7c1aaf7f6264db584ad87c09f\"><div class=\"ttname\"><a href=\"classaudiokit_1_1_audio_kit.html#a04928dc7c1aaf7f6264db584ad87c09f\">audiokit::AudioKit::pinPaEnable</a></div><div class=\"ttdeci\">int8_t pinPaEnable()</div><div class=\"ttdoc\">Get the gpio number for PA enable.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00463\">AudioKitHAL.h:463</a></div></div>\n<div class=\"ttc\" id=\"aclassaudiokit_1_1_audio_kit_html_a06815b05d142e3c1147e94e05a331c2a\"><div class=\"ttname\"><a href=\"classaudiokit_1_1_audio_kit.html#a06815b05d142e3c1147e94e05a331c2a\">audiokit::AudioKit::setVolume</a></div><div class=\"ttdeci\">bool setVolume(int vol)</div><div class=\"ttdoc\">Defines the Volume (in %) if volume is 0, mute is enabled,range is 0-100.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00368\">AudioKitHAL.h:368</a></div></div>\n<div class=\"ttc\" id=\"aclassaudiokit_1_1_audio_kit_html_a06a8ffc60859dab237371bb5f3cf63b0\"><div class=\"ttname\"><a href=\"classaudiokit_1_1_audio_kit.html#a06a8ffc60859dab237371bb5f3cf63b0\">audiokit::AudioKit::actionHeadphoneDetection</a></div><div class=\"ttdeci\">static void actionHeadphoneDetection()</div><div class=\"ttdoc\">Switch off the PA if the headphone in plugged in and switch it on again if the headphone is unplugged...</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00581\">AudioKitHAL.h:581</a></div></div>\n<div class=\"ttc\" id=\"aclassaudiokit_1_1_audio_kit_html_a0aeafeea501ef458eeb8ba53470aebbb\"><div class=\"ttname\"><a href=\"classaudiokit_1_1_audio_kit.html#a0aeafeea501ef458eeb8ba53470aebbb\">audiokit::AudioKit::isSDActive</a></div><div class=\"ttdeci\">bool isSDActive()</div><div class=\"ttdoc\">checks if the SD is active</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00612\">AudioKitHAL.h:612</a></div></div>\n<div class=\"ttc\" id=\"aclassaudiokit_1_1_audio_kit_html_a204896f3127128cbe1f69b70eefd4d72\"><div class=\"ttname\"><a href=\"classaudiokit_1_1_audio_kit.html#a204896f3127128cbe1f69b70eefd4d72\">audiokit::AudioKit::pinInputMode</a></div><div class=\"ttdeci\">int8_t pinInputMode()</div><div class=\"ttdoc\">Get the number for mode-button.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00495\">AudioKitHAL.h:495</a></div></div>\n<div class=\"ttc\" id=\"aclassaudiokit_1_1_audio_kit_html_a20fc1c9ebbca39b6238f1411890639b8\"><div class=\"ttname\"><a href=\"classaudiokit_1_1_audio_kit.html#a20fc1c9ebbca39b6238f1411890639b8\">audiokit::AudioKit::pinResetCodec</a></div><div class=\"ttdeci\">int8_t pinResetCodec()</div><div class=\"ttdoc\">Get reset codec gpio number.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00535\">AudioKitHAL.h:535</a></div></div>\n<div class=\"ttc\" id=\"aclassaudiokit_1_1_audio_kit_html_a21da04e0294818fcbb15802b1671157e\"><div class=\"ttname\"><a href=\"classaudiokit_1_1_audio_kit.html#a21da04e0294818fcbb15802b1671157e\">audiokit::AudioKit::setupSPI</a></div><div class=\"ttdeci\">void setupSPI()</div><div class=\"ttdoc\">Setup the SPI so that we can access the SD Drive.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00656\">AudioKitHAL.h:656</a></div></div>\n<div class=\"ttc\" id=\"aclassaudiokit_1_1_audio_kit_html_a24c9a16fb268085127f3f3f60cbf01d5\"><div class=\"ttname\"><a href=\"classaudiokit_1_1_audio_kit.html#a24c9a16fb268085127f3f3f60cbf01d5\">audiokit::AudioKit::pinAuxin</a></div><div class=\"ttdeci\">int8_t pinAuxin()</div><div class=\"ttdoc\">Get the gpio number for auxin detection.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00447\">AudioKitHAL.h:447</a></div></div>\n<div class=\"ttc\" id=\"aclassaudiokit_1_1_audio_kit_html_a322effdd6fa1cb61095a0483e2aa87cd\"><div class=\"ttname\"><a href=\"classaudiokit_1_1_audio_kit.html#a322effdd6fa1cb61095a0483e2aa87cd\">audiokit::AudioKit::headphoneStatus</a></div><div class=\"ttdeci\">bool headphoneStatus()</div><div class=\"ttdoc\">Returns true if the headphone was detected.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00605\">AudioKitHAL.h:605</a></div></div>\n<div class=\"ttc\" id=\"aclassaudiokit_1_1_audio_kit_html_a3ea17670868fc7ac3691162a12f7c153\"><div class=\"ttname\"><a href=\"classaudiokit_1_1_audio_kit.html#a3ea17670868fc7ac3691162a12f7c153\">audiokit::AudioKit::pinVolumeUp</a></div><div class=\"ttdeci\">int8_t pinVolumeUp()</div><div class=\"ttdoc\">number for volume up function</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00519\">AudioKitHAL.h:519</a></div></div>\n<div class=\"ttc\" id=\"aclassaudiokit_1_1_audio_kit_html_a50906c46b29710805167bda317233623\"><div class=\"ttname\"><a href=\"classaudiokit_1_1_audio_kit.html#a50906c46b29710805167bda317233623\">audiokit::AudioKit::setActive</a></div><div class=\"ttdeci\">bool setActive(bool active)</div><div class=\"ttdoc\">Sets the codec active / inactive.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00357\">AudioKitHAL.h:357</a></div></div>\n<div class=\"ttc\" id=\"aclassaudiokit_1_1_audio_kit_html_a5112da6adf0e8b9b73bfadc293ff2a11\"><div class=\"ttname\"><a href=\"classaudiokit_1_1_audio_kit.html#a5112da6adf0e8b9b73bfadc293ff2a11\">audiokit::AudioKit::begin</a></div><div class=\"ttdeci\">bool begin(AudioKitConfig config)</div><div class=\"ttdoc\">Starts the codec.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00268\">AudioKitHAL.h:268</a></div></div>\n<div class=\"ttc\" id=\"aclassaudiokit_1_1_audio_kit_html_a58c06483a574a87204e2af9d590addf0\"><div class=\"ttname\"><a href=\"classaudiokit_1_1_audio_kit.html#a58c06483a574a87204e2af9d590addf0\">audiokit::AudioKit::setupHeadphoneDetection</a></div><div class=\"ttdeci\">void setupHeadphoneDetection()</div><div class=\"ttdoc\">Setup the headphone detection.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00635\">AudioKitHAL.h:635</a></div></div>\n<div class=\"ttc\" id=\"aclassaudiokit_1_1_audio_kit_html_a6532bcf8248e8a094e6ae98e4b6de439\"><div class=\"ttname\"><a href=\"classaudiokit_1_1_audio_kit.html#a6532bcf8248e8a094e6ae98e4b6de439\">audiokit::AudioKit::pinInputSet</a></div><div class=\"ttdeci\">int8_t pinInputSet()</div><div class=\"ttdoc\">Get number for set function.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00503\">AudioKitHAL.h:503</a></div></div>\n<div class=\"ttc\" id=\"aclassaudiokit_1_1_audio_kit_html_a7e85c1c04ad8941180f63205ab0b57a5\"><div class=\"ttname\"><a href=\"classaudiokit_1_1_audio_kit.html#a7e85c1c04ad8941180f63205ab0b57a5\">audiokit::AudioKit::pinBlueLed</a></div><div class=\"ttdeci\">int8_t pinBlueLed()</div><div class=\"ttdoc\">Get blue led gpio number.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00559\">AudioKitHAL.h:559</a></div></div>\n<div class=\"ttc\" id=\"aclassaudiokit_1_1_audio_kit_html_a8aac0651779e1613055c7addbda88f9b\"><div class=\"ttname\"><a href=\"classaudiokit_1_1_audio_kit.html#a8aac0651779e1613055c7addbda88f9b\">audiokit::AudioKit::pinGreenLed</a></div><div class=\"ttdeci\">int8_t pinGreenLed()</div><div class=\"ttdoc\">Get gpio number for green led.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00551\">AudioKitHAL.h:551</a></div></div>\n<div class=\"ttc\" id=\"aclassaudiokit_1_1_audio_kit_html_a946cf23854985e1dea5aa23fd1b5acd9\"><div class=\"ttname\"><a href=\"classaudiokit_1_1_audio_kit.html#a946cf23854985e1dea5aa23fd1b5acd9\">audiokit::AudioKit::pinHeadphoneDetect</a></div><div class=\"ttdeci\">int8_t pinHeadphoneDetect()</div><div class=\"ttdoc\">Get the gpio number for headphone detection.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00455\">AudioKitHAL.h:455</a></div></div>\n<div class=\"ttc\" id=\"aclassaudiokit_1_1_audio_kit_html_a9873022509d64892a7a30ba5abe3382d\"><div class=\"ttname\"><a href=\"classaudiokit_1_1_audio_kit.html#a9873022509d64892a7a30ba5abe3382d\">audiokit::AudioKit::defaultConfig</a></div><div class=\"ttdeci\">AudioKitConfig defaultConfig(AudioKitInOut inout=AudioInputOutput)</div><div class=\"ttdoc\">Provides the default configuration for input or output.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00250\">AudioKitHAL.h:250</a></div></div>\n<div class=\"ttc\" id=\"aclassaudiokit_1_1_audio_kit_html_a9d8f1f16e792c3baaa99405437c97bbb\"><div class=\"ttname\"><a href=\"classaudiokit_1_1_audio_kit.html#a9d8f1f16e792c3baaa99405437c97bbb\">audiokit::AudioKit::setSampleRate</a></div><div class=\"ttdeci\">bool setSampleRate(audio_hal_iface_samples_t sample_rate)</div><div class=\"ttdoc\">Just update the sample rate.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00410\">AudioKitHAL.h:410</a></div></div>\n<div class=\"ttc\" id=\"aclassaudiokit_1_1_audio_kit_html_aa6f799bab8eefa0b8f24bb42f68c8b87\"><div class=\"ttname\"><a href=\"classaudiokit_1_1_audio_kit.html#aa6f799bab8eefa0b8f24bb42f68c8b87\">audiokit::AudioKit::pinInputRec</a></div><div class=\"ttdeci\">int8_t pinInputRec()</div><div class=\"ttdoc\">Get the record-button id for adc-button.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00487\">AudioKitHAL.h:487</a></div></div>\n<div class=\"ttc\" id=\"aclassaudiokit_1_1_audio_kit_html_aa756e62f1535091a9d06b3bb7f5bb318\"><div class=\"ttname\"><a href=\"classaudiokit_1_1_audio_kit.html#aa756e62f1535091a9d06b3bb7f5bb318\">audiokit::AudioKit::pinResetBoard</a></div><div class=\"ttdeci\">int8_t pinResetBoard()</div><div class=\"ttdoc\">Get gpio number to reset the board.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00543\">AudioKitHAL.h:543</a></div></div>\n<div class=\"ttc\" id=\"aclassaudiokit_1_1_audio_kit_html_aa9afa7578612350fa4f880ec7bff826e\"><div class=\"ttname\"><a href=\"classaudiokit_1_1_audio_kit.html#aa9afa7578612350fa4f880ec7bff826e\">audiokit::AudioKit::config</a></div><div class=\"ttdeci\">AudioKitConfig &amp; config()</div><div class=\"ttdoc\">Provides the actual configuration.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00354\">AudioKitHAL.h:354</a></div></div>\n<div class=\"ttc\" id=\"aclassaudiokit_1_1_audio_kit_html_aaa16731bd7186b72525d25447e08a134\"><div class=\"ttname\"><a href=\"classaudiokit_1_1_audio_kit.html#aaa16731bd7186b72525d25447e08a134\">audiokit::AudioKit::setMute</a></div><div class=\"ttdeci\">bool setMute(bool mute)</div><div class=\"ttdoc\">Mutes the output.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00365\">AudioKitHAL.h:365</a></div></div>\n<div class=\"ttc\" id=\"aclassaudiokit_1_1_audio_kit_html_ab2430362114458eb2edb7867f9dbfac4\"><div class=\"ttname\"><a href=\"classaudiokit_1_1_audio_kit.html#ab2430362114458eb2edb7867f9dbfac4\">audiokit::AudioKit::pinInputPlay</a></div><div class=\"ttdeci\">int8_t pinInputPlay()</div><div class=\"ttdoc\">Get number for play function.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00511\">AudioKitHAL.h:511</a></div></div>\n<div class=\"ttc\" id=\"aclassaudiokit_1_1_audio_kit_html_abd0d962ee607bda3eaea1649a23a2483\"><div class=\"ttname\"><a href=\"classaudiokit_1_1_audio_kit.html#abd0d962ee607bda3eaea1649a23a2483\">audiokit::AudioKit::setSpeakerActive</a></div><div class=\"ttdeci\">void setSpeakerActive(bool active)</div><div class=\"ttdoc\">Activates/deactivates the speaker amplifier output This is working only if the driver is supporting t...</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00566\">AudioKitHAL.h:566</a></div></div>\n<div class=\"ttc\" id=\"aclassaudiokit_1_1_audio_kit_html_ac39fb8f5b739d2a4f3126ba5e10c8ead\"><div class=\"ttname\"><a href=\"classaudiokit_1_1_audio_kit.html#ac39fb8f5b739d2a4f3126ba5e10c8ead\">audiokit::AudioKit::end</a></div><div class=\"ttdeci\">bool end()</div><div class=\"ttdoc\">Stops the CODEC.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00331\">AudioKitHAL.h:331</a></div></div>\n<div class=\"ttc\" id=\"aclassaudiokit_1_1_audio_kit_html_ac707c4200dad4bc961c66813ac88aa56\"><div class=\"ttname\"><a href=\"classaudiokit_1_1_audio_kit.html#ac707c4200dad4bc961c66813ac88aa56\">audiokit::AudioKit::pinVolumeDown</a></div><div class=\"ttdeci\">int8_t pinVolumeDown()</div><div class=\"ttdoc\">Get number for volume down function.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00527\">AudioKitHAL.h:527</a></div></div>\n<div class=\"ttc\" id=\"aclassaudiokit_1_1_audio_kit_html_ad236d314493b0e5c0bb3b05d0109238e\"><div class=\"ttname\"><a href=\"classaudiokit_1_1_audio_kit.html#ad236d314493b0e5c0bb3b05d0109238e\">audiokit::AudioKit::volume</a></div><div class=\"ttdeci\">int volume()</div><div class=\"ttdoc\">Determines the volume %.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00374\">AudioKitHAL.h:374</a></div></div>\n<div class=\"ttc\" id=\"aclassaudiokit_1_1_audio_kit_html_ad6ab9544898fc5716645c49948f48785\"><div class=\"ttname\"><a href=\"classaudiokit_1_1_audio_kit.html#ad6ab9544898fc5716645c49948f48785\">audiokit::AudioKit::pinEs7243Mclk</a></div><div class=\"ttdeci\">int8_t pinEs7243Mclk()</div><div class=\"ttdoc\">Get the mclk gpio number of es7243.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00479\">AudioKitHAL.h:479</a></div></div>\n<div class=\"ttc\" id=\"aclassaudiokit_1_1_audio_kit_html_ae9b1362264b11067e53e139b81e86cff\"><div class=\"ttname\"><a href=\"classaudiokit_1_1_audio_kit.html#ae9b1362264b11067e53e139b81e86cff\">audiokit::AudioKit::pinAdcDetect</a></div><div class=\"ttdeci\">int8_t pinAdcDetect()</div><div class=\"ttdoc\">Get the gpio number for adc detection.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00471\">AudioKitHAL.h:471</a></div></div>\n<div class=\"ttc\" id=\"aclassboard__driver_html\"><div class=\"ttname\"><a href=\"classboard__driver.html\">board_driver</a></div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audiokit__board_8h_source.html#l00110\">audiokit_board.h:110</a></div></div>\n<div class=\"ttc\" id=\"astructaudiokit_1_1_audio_kit_config_html\"><div class=\"ttname\"><a href=\"structaudiokit_1_1_audio_kit_config.html\">audiokit::AudioKitConfig</a></div><div class=\"ttdoc\">Configuation for AudioKit.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00082\">AudioKitHAL.h:82</a></div></div>\n<div class=\"ttc\" id=\"astructaudiokit_1_1_audio_kit_config_html_a018ab3bced66bae029b95c2d7d76bf65\"><div class=\"ttname\"><a href=\"structaudiokit_1_1_audio_kit_config.html#a018ab3bced66bae029b95c2d7d76bf65\">audiokit::AudioKitConfig::isMaster</a></div><div class=\"ttdeci\">bool isMaster()</div><div class=\"ttdoc\">Returns true if the CODEC is the master.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00109\">AudioKitHAL.h:109</a></div></div>\n<div class=\"ttc\" id=\"astructaudiokit_1_1_audio_kit_config_html_a1f05c59296cca5f9616053f53400fd37\"><div class=\"ttname\"><a href=\"structaudiokit_1_1_audio_kit_config.html#a1f05c59296cca5f9616053f53400fd37\">audiokit::AudioKitConfig::adc_input</a></div><div class=\"ttdeci\">audio_hal_adc_input_t adc_input</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00096\">AudioKitHAL.h:97</a></div></div>\n<div class=\"ttc\" id=\"astructaudiokit_1_1_audio_kit_config_html_a23847eaad7a8582ef6895c5d444a7f9a\"><div class=\"ttname\"><a href=\"structaudiokit_1_1_audio_kit_config.html#a23847eaad7a8582ef6895c5d444a7f9a\">audiokit::AudioKitConfig::driver</a></div><div class=\"ttdeci\">audio_hal_func_t driver</div><div class=\"ttdoc\">driver which selects the codec implementation: AUDIO_CODEC_ES8388_DEFAULT_HANDLE, AUDIO_CODEC_AC101_C...</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00086\">AudioKitHAL.h:86</a></div></div>\n<div class=\"ttc\" id=\"astructaudiokit_1_1_audio_kit_config_html_a2c1e8063d82aea65aab676f2bb9e7133\"><div class=\"ttname\"><a href=\"structaudiokit_1_1_audio_kit_config.html#a2c1e8063d82aea65aab676f2bb9e7133\">audiokit::AudioKitConfig::pins</a></div><div class=\"ttdeci\">audio_kit_pins pins</div><div class=\"ttdoc\">defines all relevant pins</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00084\">AudioKitHAL.h:84</a></div></div>\n<div class=\"ttc\" id=\"astructaudiokit_1_1_audio_kit_config_html_a30463f7640a293b8958b026638932a79\"><div class=\"ttname\"><a href=\"structaudiokit_1_1_audio_kit_config.html#a30463f7640a293b8958b026638932a79\">audiokit::AudioKitConfig::bits_per_sample</a></div><div class=\"ttdeci\">audio_hal_iface_bits_t bits_per_sample</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00105\">AudioKitHAL.h:106</a></div></div>\n<div class=\"ttc\" id=\"astructaudiokit_1_1_audio_kit_config_html_a62a2e936c9cd587494c35decf55b7386\"><div class=\"ttname\"><a href=\"structaudiokit_1_1_audio_kit_config.html#a62a2e936c9cd587494c35decf55b7386\">audiokit::AudioKitConfig::master_slave_mode</a></div><div class=\"ttdeci\">audio_hal_iface_mode_t master_slave_mode</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00100\">AudioKitHAL.h:101</a></div></div>\n<div class=\"ttc\" id=\"astructaudiokit_1_1_audio_kit_config_html_a759b923cb717693d467aba263e133937\"><div class=\"ttname\"><a href=\"structaudiokit_1_1_audio_kit_config.html#a759b923cb717693d467aba263e133937\">audiokit::AudioKitConfig::sample_rate</a></div><div class=\"ttdeci\">audio_hal_iface_samples_t sample_rate</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00103\">AudioKitHAL.h:104</a></div></div>\n<div class=\"ttc\" id=\"astructaudiokit_1_1_audio_kit_config_html_a83b78bfcac16d697dc2e62f34a166102\"><div class=\"ttname\"><a href=\"structaudiokit_1_1_audio_kit_config.html#a83b78bfcac16d697dc2e62f34a166102\">audiokit::AudioKitConfig::fmt</a></div><div class=\"ttdeci\">audio_hal_iface_format_t fmt</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00102\">AudioKitHAL.h:102</a></div></div>\n<div class=\"ttc\" id=\"astructaudiokit_1_1_audio_kit_config_html_a9dd9f607f10f3e7f6cdb9121639ba452\"><div class=\"ttname\"><a href=\"structaudiokit_1_1_audio_kit_config.html#a9dd9f607f10f3e7f6cdb9121639ba452\">audiokit::AudioKitConfig::dac_output</a></div><div class=\"ttdeci\">audio_hal_dac_output_t dac_output</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00098\">AudioKitHAL.h:98</a></div></div>\n<div class=\"ttc\" id=\"astructaudiokit_1_1_audio_kit_config_html_aa4a282bcac569e288fc6c779f486fa02\"><div class=\"ttname\"><a href=\"structaudiokit_1_1_audio_kit_config.html#aa4a282bcac569e288fc6c779f486fa02\">audiokit::AudioKitConfig::codec_mode</a></div><div class=\"ttdeci\">audio_hal_codec_mode_t codec_mode</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00099\">AudioKitHAL.h:99</a></div></div>\n<div class=\"ttc\" id=\"astructaudiokit_1_1_audio_kit_config_html_aaaef96c0f87b147eda7542638fbcdc36\"><div class=\"ttname\"><a href=\"structaudiokit_1_1_audio_kit_config.html#aaaef96c0f87b147eda7542638fbcdc36\">audiokit::AudioKitConfig::bitsPerSample</a></div><div class=\"ttdeci\">int bitsPerSample()</div><div class=\"ttdoc\">provides the bits per sample</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00112\">AudioKitHAL.h:112</a></div></div>\n<div class=\"ttc\" id=\"astructaudiokit_1_1_audio_kit_config_html_ab3e8df85a89b5f55eb5e6dcb5accf690\"><div class=\"ttname\"><a href=\"structaudiokit_1_1_audio_kit_config.html#ab3e8df85a89b5f55eb5e6dcb5accf690\">audiokit::AudioKitConfig::sampleRate</a></div><div class=\"ttdeci\">uint32_t sampleRate()</div><div class=\"ttdoc\">Provides the sample rate in samples per second.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00127\">AudioKitHAL.h:127</a></div></div>\n</div><!-- fragment --></div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: src/AudioKitSettings.h File Reference</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div id=\"nav-path\" class=\"navpath\">\n  <ul>\n<li class=\"navelem\"><a class=\"el\" href=\"dir_68267d1309a1af8e8297ef4c3efbcdba.html\">src</a></li>  </ul>\n</div>\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"summary\">\n<a href=\"#define-members\">Macros</a>  </div>\n  <div class=\"headertitle\">\n<div class=\"title\">AudioKitSettings.h File Reference</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n\n<p>AUDIOKIT_BOARD selects a specic board: 1) lyrat_v4_3 2) lyrat_v4_2 3) lyrat_mini_v1_1 4) esp32_s2_kaluga_1_v1_2 5) ai_thinker (ES8388) 2957 3478 A149 6) ai_thinker (AC101) 2473 2762 2957 7) ai_thinker (ES8388) 2957 10) generci_es8388 11) generic_es8311 12) generic (no defaults)  \n<a href=\"#details\">More...</a></p>\n\n<p><a href=\"_audio_kit_settings_8h_source.html\">Go to the source code of this file.</a></p>\n<table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"define-members\"></a>\nMacros</h2></td></tr>\n<tr class=\"memitem:a66363d30d5b05c1859ed60e835152311\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a66363d30d5b05c1859ed60e835152311\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>AUDIOKIT_BOARD</b>&#160;&#160;&#160;5</td></tr>\n<tr class=\"separator:a66363d30d5b05c1859ed60e835152311\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a10053509f78c1b67735395cadf127ee4\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a10053509f78c1b67735395cadf127ee4\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>AUDIOKIT_DEFAULT_INPUT</b>&#160;&#160;&#160;AUDIO_HAL_ADC_INPUT_LINE1</td></tr>\n<tr class=\"separator:a10053509f78c1b67735395cadf127ee4\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a894911cf0322701bcae9c3450f7c0a5b\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a894911cf0322701bcae9c3450f7c0a5b\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>AUDIOKIT_DEFAULT_OUTPUT</b>&#160;&#160;&#160;AUDIO_HAL_DAC_OUTPUT_ALL</td></tr>\n<tr class=\"separator:a894911cf0322701bcae9c3450f7c0a5b\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr 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id=\"a875b0ba9b843a17cc56d7c5cd897cda1\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>AUDIOKIT_DEFAULT_BITSIZE</b>&#160;&#160;&#160;AUDIO_HAL_BIT_LENGTH_16BITS</td></tr>\n<tr class=\"separator:a875b0ba9b843a17cc56d7c5cd897cda1\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:af5e73e9057fbbbe7534505021cd2a7a7\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"af5e73e9057fbbbe7534505021cd2a7a7\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>AUDIOKIT_DEFAULT_I2S_FMT</b>&#160;&#160;&#160;AUDIO_HAL_I2S_NORMAL</td></tr>\n<tr class=\"separator:af5e73e9057fbbbe7534505021cd2a7a7\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a14378984cebc3425ec1941bb1e0217ef\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a14378984cebc3425ec1941bb1e0217ef\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>ES8388_DEFAULT_INPUT_GAIN</b>&#160;&#160;&#160;25</td></tr>\n<tr class=\"separator:a14378984cebc3425ec1941bb1e0217ef\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:ab2e05f3297f8478ab3be85ef0304811d\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"ab2e05f3297f8478ab3be85ef0304811d\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>WORKAROUND_MIC_LINEIN_MIXED</b>&#160;&#160;&#160;true</td></tr>\n<tr class=\"separator:ab2e05f3297f8478ab3be85ef0304811d\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a3158cd73e918a7fd184252774fd0c553\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a3158cd73e918a7fd184252774fd0c553\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>WORKAROUND_ES8388_LINE1_GAIN</b>&#160;&#160;&#160;0</td></tr>\n<tr class=\"separator:a3158cd73e918a7fd184252774fd0c553\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a9bd5f676e2c75d7595e37f502ed74779\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a9bd5f676e2c75d7595e37f502ed74779\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>AUDIOKIT_USE_WIRE</b>&#160;&#160;&#160;1</td></tr>\n<tr class=\"separator:a9bd5f676e2c75d7595e37f502ed74779\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a27c3e38aa14a235e8a71668936bc753b\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a27c3e38aa14a235e8a71668936bc753b\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>AUDIOKIT_WIRE</b>&#160;&#160;&#160;Wire1</td></tr>\n<tr class=\"separator:a27c3e38aa14a235e8a71668936bc753b\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:aa8cfc4e4ae1507fb0b4d3d4c9e9d4077\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"aa8cfc4e4ae1507fb0b4d3d4c9e9d4077\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>I2C_CLOCK_SPEED</b>&#160;&#160;&#160;100000</td></tr>\n<tr class=\"separator:aa8cfc4e4ae1507fb0b4d3d4c9e9d4077\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a14b0af2ac34066c1ebd9c380e75f30f5\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a14b0af2ac34066c1ebd9c380e75f30f5\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>AUDIOKIT_ESP32_I2S</b>&#160;&#160;&#160;1</td></tr>\n<tr class=\"separator:a14b0af2ac34066c1ebd9c380e75f30f5\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a0cc1439a7a70e79968b608bdeaee507e\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a0cc1439a7a70e79968b608bdeaee507e\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>AUDIOKIT_SETUP_SD</b>&#160;&#160;&#160;1</td></tr>\n<tr class=\"separator:a0cc1439a7a70e79968b608bdeaee507e\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a829ffb5070370460a4c3e59a764cb5f3\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a829ffb5070370460a4c3e59a764cb5f3\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>AUDIOKIT_SD_SPI</b>&#160;&#160;&#160;SPI</td></tr>\n<tr class=\"separator:a829ffb5070370460a4c3e59a764cb5f3\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a97f42a9050aeb02705fa0bc7ad10aaef\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a97f42a9050aeb02705fa0bc7ad10aaef\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>AI_THINKER_ES8388_VOLUME_HACK</b>&#160;&#160;&#160;1</td></tr>\n<tr class=\"separator:a97f42a9050aeb02705fa0bc7ad10aaef\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table>\n<a name=\"details\" id=\"details\"></a><h2 class=\"groupheader\">Detailed Description</h2>\n<div class=\"textblock\"><p>AUDIOKIT_BOARD selects a specic board: 1) lyrat_v4_3 2) lyrat_v4_2 3) lyrat_mini_v1_1 4) esp32_s2_kaluga_1_v1_2 5) ai_thinker (ES8388) 2957 3478 A149 6) ai_thinker (AC101) 2473 2762 2957 7) ai_thinker (ES8388) 2957 10) generci_es8388 11) generic_es8311 12) generic (no defaults) </p>\n<dl class=\"section author\"><dt>Author</dt><dd>Phil Schatzmann </dd></dl>\n<dl class=\"section version\"><dt>Version</dt><dd>0.1 </dd></dl>\n<dl class=\"section date\"><dt>Date</dt><dd>2021-12-12</dd></dl>\n<dl class=\"section copyright\"><dt>Copyright</dt><dd>Copyright (c) 2021 </dd></dl>\n\n<p class=\"definition\">Definition in file <a class=\"el\" href=\"_audio_kit_settings_8h_source.html\">AudioKitSettings.h</a>.</p>\n</div></div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: src/AudioKitSettings.h Source File</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div id=\"nav-path\" class=\"navpath\">\n  <ul>\n<li class=\"navelem\"><a class=\"el\" href=\"dir_68267d1309a1af8e8297ef4c3efbcdba.html\">src</a></li>  </ul>\n</div>\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"headertitle\">\n<div class=\"title\">AudioKitSettings.h</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n<a href=\"_audio_kit_settings_8h.html\">Go to the documentation of this file.</a><div class=\"fragment\"><div class=\"line\"><a name=\"l00001\"></a><span class=\"lineno\">    1</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00002\"></a><span class=\"lineno\">    2</span>&#160;<span class=\"comment\"> * @file AudioKitSettings.h</span></div>\n<div class=\"line\"><a name=\"l00003\"></a><span class=\"lineno\">    3</span>&#160;<span class=\"comment\"> * @author Phil Schatzmann</span></div>\n<div class=\"line\"><a name=\"l00004\"></a><span class=\"lineno\">    4</span>&#160;<span class=\"comment\"> * @brief AUDIOKIT_BOARD selects a specic board:</span></div>\n<div class=\"line\"><a name=\"l00005\"></a><span class=\"lineno\">    5</span>&#160;<span class=\"comment\"> *  1) lyrat_v4_3</span></div>\n<div class=\"line\"><a name=\"l00006\"></a><span class=\"lineno\">    6</span>&#160;<span class=\"comment\"> *  2) lyrat_v4_2</span></div>\n<div class=\"line\"><a name=\"l00007\"></a><span class=\"lineno\">    7</span>&#160;<span class=\"comment\"> *  3) lyrat_mini_v1_1</span></div>\n<div class=\"line\"><a name=\"l00008\"></a><span class=\"lineno\">    8</span>&#160;<span class=\"comment\"> *  4) esp32_s2_kaluga_1_v1_2</span></div>\n<div class=\"line\"><a name=\"l00009\"></a><span class=\"lineno\">    9</span>&#160;<span class=\"comment\"> *  5) ai_thinker (ES8388) 2957 3478 A149</span></div>\n<div class=\"line\"><a name=\"l00010\"></a><span class=\"lineno\">   10</span>&#160;<span class=\"comment\"> *  6) ai_thinker (AC101) 2473 2762 2957</span></div>\n<div class=\"line\"><a name=\"l00011\"></a><span class=\"lineno\">   11</span>&#160;<span class=\"comment\"> *  7) ai_thinker (ES8388) 2957</span></div>\n<div class=\"line\"><a name=\"l00012\"></a><span class=\"lineno\">   12</span>&#160;<span class=\"comment\"> *  10) generci_es8388</span></div>\n<div class=\"line\"><a name=\"l00013\"></a><span class=\"lineno\">   13</span>&#160;<span class=\"comment\"> *  11) generic_es8311</span></div>\n<div class=\"line\"><a name=\"l00014\"></a><span class=\"lineno\">   14</span>&#160;<span class=\"comment\"> *  12) generic (no defaults)</span></div>\n<div class=\"line\"><a name=\"l00015\"></a><span class=\"lineno\">   15</span>&#160;<span class=\"comment\"> * @version 0.1</span></div>\n<div class=\"line\"><a name=\"l00016\"></a><span class=\"lineno\">   16</span>&#160;<span class=\"comment\"> * @date 2021-12-12</span></div>\n<div class=\"line\"><a name=\"l00017\"></a><span class=\"lineno\">   17</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00018\"></a><span class=\"lineno\">   18</span>&#160;<span class=\"comment\"> * @copyright Copyright (c) 2021</span></div>\n<div class=\"line\"><a name=\"l00019\"></a><span class=\"lineno\">   19</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00020\"></a><span class=\"lineno\">   20</span>&#160; </div>\n<div class=\"line\"><a name=\"l00021\"></a><span class=\"lineno\">   21</span>&#160;<span class=\"preprocessor\">#pragma once</span></div>\n<div class=\"line\"><a name=\"l00022\"></a><span class=\"lineno\">   22</span>&#160; </div>\n<div class=\"line\"><a name=\"l00023\"></a><span class=\"lineno\">   23</span>&#160;<span class=\"comment\">// Select your specific board</span></div>\n<div class=\"line\"><a name=\"l00024\"></a><span class=\"lineno\">   24</span>&#160;<span class=\"preprocessor\">#ifndef AUDIOKIT_BOARD</span></div>\n<div class=\"line\"><a name=\"l00025\"></a><span class=\"lineno\">   25</span>&#160;<span class=\"preprocessor\">#define AUDIOKIT_BOARD  5</span></div>\n<div class=\"line\"><a name=\"l00026\"></a><span class=\"lineno\">   26</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00027\"></a><span class=\"lineno\">   27</span>&#160; </div>\n<div class=\"line\"><a name=\"l00028\"></a><span class=\"lineno\">   28</span>&#160;<span class=\"comment\">// Default settings</span></div>\n<div class=\"line\"><a name=\"l00029\"></a><span class=\"lineno\">   29</span>&#160;<span class=\"preprocessor\">#define AUDIOKIT_DEFAULT_INPUT AUDIO_HAL_ADC_INPUT_LINE1</span></div>\n<div class=\"line\"><a name=\"l00030\"></a><span class=\"lineno\">   30</span>&#160;<span class=\"preprocessor\">#define AUDIOKIT_DEFAULT_OUTPUT AUDIO_HAL_DAC_OUTPUT_ALL</span></div>\n<div class=\"line\"><a name=\"l00031\"></a><span class=\"lineno\">   31</span>&#160;<span class=\"preprocessor\">#define AUDIOKIT_DEFAULT_MASTER_SLAVE AUDIO_HAL_MODE_SLAVE</span></div>\n<div class=\"line\"><a name=\"l00032\"></a><span class=\"lineno\">   32</span>&#160;<span class=\"preprocessor\">#define AUDIOKIT_DEFAULT_RATE AUDIO_HAL_44K_SAMPLES</span></div>\n<div class=\"line\"><a name=\"l00033\"></a><span class=\"lineno\">   33</span>&#160;<span class=\"preprocessor\">#define AUDIOKIT_DEFAULT_BITSIZE AUDIO_HAL_BIT_LENGTH_16BITS</span></div>\n<div class=\"line\"><a name=\"l00034\"></a><span class=\"lineno\">   34</span>&#160;<span class=\"preprocessor\">#define AUDIOKIT_DEFAULT_I2S_FMT AUDIO_HAL_I2S_NORMAL</span></div>\n<div class=\"line\"><a name=\"l00035\"></a><span class=\"lineno\">   35</span>&#160; </div>\n<div class=\"line\"><a name=\"l00036\"></a><span class=\"lineno\">   36</span>&#160;<span class=\"comment\">// Define the default gain for the microphone amp (see values from es_mic_gain_t)</span></div>\n<div class=\"line\"><a name=\"l00037\"></a><span class=\"lineno\">   37</span>&#160;<span class=\"comment\">// Alternativly you can call es8388_set_mic_gain(es_mic_gain_t gain) if you prefer to use</span></div>\n<div class=\"line\"><a name=\"l00038\"></a><span class=\"lineno\">   38</span>&#160;<span class=\"comment\">// value from an comprehensive enum</span></div>\n<div class=\"line\"><a name=\"l00039\"></a><span class=\"lineno\">   39</span>&#160;<span class=\"preprocessor\">#ifndef ES8388_DEFAULT_MIC_GAIN</span></div>\n<div class=\"line\"><a name=\"l00040\"></a><span class=\"lineno\">   40</span>&#160;<span class=\"preprocessor\">#  define ES8388_DEFAULT_INPUT_GAIN 25</span></div>\n<div class=\"line\"><a name=\"l00041\"></a><span class=\"lineno\">   41</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00042\"></a><span class=\"lineno\">   42</span>&#160; </div>\n<div class=\"line\"><a name=\"l00043\"></a><span class=\"lineno\">   43</span>&#160;<span class=\"comment\">// The AI Thinker Audiokit has a hardware error: Input on Line1 is not working and the Microphone</span></div>\n<div class=\"line\"><a name=\"l00044\"></a><span class=\"lineno\">   44</span>&#160;<span class=\"comment\">// and Aux-In are mixed on Line2. If you activate this workaround both Line1 and Line2 are working</span></div>\n<div class=\"line\"><a name=\"l00045\"></a><span class=\"lineno\">   45</span>&#160;<span class=\"comment\">// mixed but with different gains defined by WORKAROUND_ES8388_LINE1_GAIN and</span></div>\n<div class=\"line\"><a name=\"l00046\"></a><span class=\"lineno\">   46</span>&#160;<span class=\"comment\">// ES8388_DEFAULT_INPUT_GAIN. Line1 has a low gain and Line2 with a high gain that is suited for the</span></div>\n<div class=\"line\"><a name=\"l00047\"></a><span class=\"lineno\">   47</span>&#160;<span class=\"comment\">// microphone</span></div>\n<div class=\"line\"><a name=\"l00048\"></a><span class=\"lineno\">   48</span>&#160;<span class=\"preprocessor\">#ifndef WORKAROUND_MIC_LINEIN_MIXED</span></div>\n<div class=\"line\"><a name=\"l00049\"></a><span class=\"lineno\">   49</span>&#160;<span class=\"preprocessor\">#  define WORKAROUND_MIC_LINEIN_MIXED true</span></div>\n<div class=\"line\"><a name=\"l00050\"></a><span class=\"lineno\">   50</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00051\"></a><span class=\"lineno\">   51</span>&#160;<span class=\"comment\">// Line 1 has low gain: this is making sure that the microphone is (almost not audible) min value is</span></div>\n<div class=\"line\"><a name=\"l00052\"></a><span class=\"lineno\">   52</span>&#160;<span class=\"comment\">// -1. (see values from es_mic_gain_t)</span></div>\n<div class=\"line\"><a name=\"l00053\"></a><span class=\"lineno\">   53</span>&#160;<span class=\"preprocessor\">#ifndef WORKAROUND_ES8388_LINE1_GAIN</span></div>\n<div class=\"line\"><a name=\"l00054\"></a><span class=\"lineno\">   54</span>&#160;<span class=\"preprocessor\">#  define WORKAROUND_ES8388_LINE1_GAIN 0</span></div>\n<div class=\"line\"><a name=\"l00055\"></a><span class=\"lineno\">   55</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00056\"></a><span class=\"lineno\">   56</span>&#160; </div>\n<div class=\"line\"><a name=\"l00057\"></a><span class=\"lineno\">   57</span>&#160;<span class=\"comment\">// Special rules for IDF build</span></div>\n<div class=\"line\"><a name=\"l00058\"></a><span class=\"lineno\">   58</span>&#160;<span class=\"preprocessor\">#if defined(AUDIOKIT_USE_IDF)</span></div>\n<div class=\"line\"><a name=\"l00059\"></a><span class=\"lineno\">   59</span>&#160;<span class=\"preprocessor\">#define AUDIOKIT_SETUP_SD 0</span></div>\n<div class=\"line\"><a name=\"l00060\"></a><span class=\"lineno\">   60</span>&#160;<span class=\"preprocessor\">#define AUDIOKIT_FREE_RTOS 1</span></div>\n<div class=\"line\"><a name=\"l00061\"></a><span class=\"lineno\">   61</span>&#160;<span class=\"preprocessor\">#define AUDIOKIT_ESP32_I2S 0</span></div>\n<div class=\"line\"><a name=\"l00062\"></a><span class=\"lineno\">   62</span>&#160;<span class=\"preprocessor\">#define AUDIOKIT_ESP32_AUDIOKIT_USE_WIRE 0</span></div>\n<div class=\"line\"><a name=\"l00063\"></a><span class=\"lineno\">   63</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00064\"></a><span class=\"lineno\">   64</span>&#160; </div>\n<div class=\"line\"><a name=\"l00065\"></a><span class=\"lineno\">   65</span>&#160;<span class=\"comment\">// 1 = Using Arduino Wire Library; 0 = Use ESP32 I2C API</span></div>\n<div class=\"line\"><a name=\"l00066\"></a><span class=\"lineno\">   66</span>&#160;<span class=\"preprocessor\">#ifndef AUDIOKIT_USE_WIRE</span></div>\n<div class=\"line\"><a name=\"l00067\"></a><span class=\"lineno\">   67</span>&#160;<span class=\"preprocessor\">#define AUDIOKIT_USE_WIRE 1</span></div>\n<div class=\"line\"><a name=\"l00068\"></a><span class=\"lineno\">   68</span>&#160;<span class=\"comment\">// for AUDIOKIT_WIRE use Wire or Wire1</span></div>\n<div class=\"line\"><a name=\"l00069\"></a><span class=\"lineno\">   69</span>&#160;<span class=\"preprocessor\">#if defined(ARDUINO_ARCH_STM32) || defined(CONFIG_IDF_TARGET_ESP32S3) || defined(CONFIG_IDF_TARGET_ESP32S2) || defined(CONFIG_IDF_TARGET_ESP32C3)</span></div>\n<div class=\"line\"><a name=\"l00070\"></a><span class=\"lineno\">   70</span>&#160;<span class=\"preprocessor\">#define AUDIOKIT_WIRE Wire</span></div>\n<div class=\"line\"><a name=\"l00071\"></a><span class=\"lineno\">   71</span>&#160;<span class=\"preprocessor\">#else</span></div>\n<div class=\"line\"><a name=\"l00072\"></a><span class=\"lineno\">   72</span>&#160;<span class=\"preprocessor\">#define AUDIOKIT_WIRE Wire1</span></div>\n<div class=\"line\"><a name=\"l00073\"></a><span class=\"lineno\">   73</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00074\"></a><span class=\"lineno\">   74</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00075\"></a><span class=\"lineno\">   75</span>&#160; </div>\n<div class=\"line\"><a name=\"l00076\"></a><span class=\"lineno\">   76</span>&#160;<span class=\"comment\">// define Wire/I2C clock speed</span></div>\n<div class=\"line\"><a name=\"l00077\"></a><span class=\"lineno\">   77</span>&#160;<span class=\"preprocessor\">#ifndef I2C_CLOCK_SPEED</span></div>\n<div class=\"line\"><a name=\"l00078\"></a><span class=\"lineno\">   78</span>&#160;<span class=\"preprocessor\">#define I2C_CLOCK_SPEED 100000</span></div>\n<div class=\"line\"><a name=\"l00079\"></a><span class=\"lineno\">   79</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00080\"></a><span class=\"lineno\">   80</span>&#160; </div>\n<div class=\"line\"><a name=\"l00081\"></a><span class=\"lineno\">   81</span>&#160;<span class=\"comment\">// Set to 0 if you want to deactivate the ESP32 I2S functionality</span></div>\n<div class=\"line\"><a name=\"l00082\"></a><span class=\"lineno\">   82</span>&#160;<span class=\"preprocessor\">#ifndef AUDIOKIT_ESP32_I2S</span></div>\n<div class=\"line\"><a name=\"l00083\"></a><span class=\"lineno\">   83</span>&#160;<span class=\"preprocessor\">#define AUDIOKIT_ESP32_I2S 1</span></div>\n<div class=\"line\"><a name=\"l00084\"></a><span class=\"lineno\">   84</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00085\"></a><span class=\"lineno\">   85</span>&#160; </div>\n<div class=\"line\"><a name=\"l00086\"></a><span class=\"lineno\">   86</span>&#160;<span class=\"comment\">// USE SD ? Set to 0 to deactivate the SD</span></div>\n<div class=\"line\"><a name=\"l00087\"></a><span class=\"lineno\">   87</span>&#160;<span class=\"preprocessor\">#ifndef AUDIOKIT_SETUP_SD</span></div>\n<div class=\"line\"><a name=\"l00088\"></a><span class=\"lineno\">   88</span>&#160;<span class=\"preprocessor\">#define AUDIOKIT_SETUP_SD 1</span></div>\n<div class=\"line\"><a name=\"l00089\"></a><span class=\"lineno\">   89</span>&#160;<span class=\"comment\">// for AUDIOKIT_SD_SPI you can select SPI or SPI_VSPI</span></div>\n<div class=\"line\"><a name=\"l00090\"></a><span class=\"lineno\">   90</span>&#160;<span class=\"preprocessor\">#define AUDIOKIT_SD_SPI SPI</span></div>\n<div class=\"line\"><a name=\"l00091\"></a><span class=\"lineno\">   91</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00092\"></a><span class=\"lineno\">   92</span>&#160; </div>\n<div class=\"line\"><a name=\"l00093\"></a><span class=\"lineno\">   93</span>&#160;<span class=\"comment\">// To increase the max volume e.g. for ai_thinker (ES8388) 2957 or A202 -&gt; set to 1 or 2</span></div>\n<div class=\"line\"><a name=\"l00094\"></a><span class=\"lineno\">   94</span>&#160;<span class=\"comment\">// 0 AUX volume is LINE level</span></div>\n<div class=\"line\"><a name=\"l00095\"></a><span class=\"lineno\">   95</span>&#160;<span class=\"comment\">// 1 you can control the AUX volume with setVolume()</span></div>\n<div class=\"line\"><a name=\"l00096\"></a><span class=\"lineno\">   96</span>&#160;<span class=\"preprocessor\">#ifndef AI_THINKER_ES8388_VOLUME_HACK</span></div>\n<div class=\"line\"><a name=\"l00097\"></a><span class=\"lineno\">   97</span>&#160;<span class=\"preprocessor\">#define AI_THINKER_ES8388_VOLUME_HACK 1</span></div>\n<div class=\"line\"><a name=\"l00098\"></a><span class=\"lineno\">   98</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00099\"></a><span class=\"lineno\">   99</span>&#160; </div>\n<div class=\"line\"><a name=\"l00100\"></a><span class=\"lineno\">  100</span>&#160; </div>\n<div class=\"line\"><a name=\"l00101\"></a><span class=\"lineno\">  101</span>&#160;<span class=\"comment\">// ESP32 Specific Settings</span></div>\n<div class=\"line\"><a name=\"l00102\"></a><span class=\"lineno\">  102</span>&#160;<span class=\"preprocessor\">#ifdef ESP32</span></div>\n<div class=\"line\"><a name=\"l00103\"></a><span class=\"lineno\">  103</span>&#160;<span class=\"preprocessor\">#ifndef AUDIOKIT_FREE_RTOS</span></div>\n<div class=\"line\"><a name=\"l00104\"></a><span class=\"lineno\">  104</span>&#160;<span class=\"preprocessor\">#define AUDIOKIT_FREE_RTOS 1</span></div>\n<div class=\"line\"><a name=\"l00105\"></a><span class=\"lineno\">  105</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00106\"></a><span class=\"lineno\">  106</span>&#160; </div>\n<div class=\"line\"><a name=\"l00107\"></a><span class=\"lineno\">  107</span>&#160;<span class=\"preprocessor\">#ifndef AUDIOKIT_MUTEX_SUPPORT</span></div>\n<div class=\"line\"><a name=\"l00108\"></a><span class=\"lineno\">  108</span>&#160;<span class=\"preprocessor\">#define AUDIOKIT_MUTEX_SUPPORT 1</span></div>\n<div class=\"line\"><a name=\"l00109\"></a><span class=\"lineno\">  109</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00110\"></a><span class=\"lineno\">  110</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n</div><!-- fragment --></div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
  },
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    "path": "docs/html/annotated.html",
    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: Class List</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n</div><!-- top -->\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div class=\"header\">\n  <div class=\"headertitle\">\n<div class=\"title\">Class List</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n<div class=\"textblock\">Here are the classes, structs, unions and interfaces with brief descriptions:</div><div class=\"directory\">\n<div class=\"levels\">[detail level <span onclick=\"javascript:toggleLevel(1);\">1</span><span onclick=\"javascript:toggleLevel(2);\">2</span>]</div><table class=\"directory\">\n<tr id=\"row_0_\" class=\"even\"><td class=\"entry\"><span style=\"width:0px;display:inline-block;\">&#160;</span><span id=\"arr_0_\" class=\"arrow\" onclick=\"toggleFolder('0_')\">&#9660;</span><span class=\"icona\"><span class=\"icon\">N</span></span><b>audiokit</b></td><td class=\"desc\"></td></tr>\n<tr id=\"row_0_0_\"><td class=\"entry\"><span style=\"width:32px;display:inline-block;\">&#160;</span><span class=\"icona\"><span class=\"icon\">C</span></span><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html\" target=\"_self\">AudioKitConfig</a></td><td class=\"desc\">Configuation for <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\" title=\"AudioKit API using the audio_hal.\">AudioKit</a> </td></tr>\n<tr id=\"row_0_1_\" class=\"even\"><td class=\"entry\"><span style=\"width:32px;display:inline-block;\">&#160;</span><span class=\"icona\"><span class=\"icon\">C</span></span><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\" target=\"_self\">AudioKit</a></td><td class=\"desc\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\" title=\"AudioKit API using the audio_hal.\">AudioKit</a> API using the audio_hal </td></tr>\n<tr id=\"row_1_\"><td class=\"entry\"><span style=\"width:16px;display:inline-block;\">&#160;</span><span class=\"icona\"><span class=\"icon\">C</span></span><a class=\"el\" href=\"audiokit__board_8h.html#structaudio__kit__pins\" target=\"_self\">audio_kit_pins</a></td><td class=\"desc\"></td></tr>\n<tr id=\"row_2_\" class=\"even\"><td class=\"entry\"><span style=\"width:16px;display:inline-block;\">&#160;</span><span class=\"icona\"><span class=\"icon\">C</span></span><a class=\"el\" href=\"classboard__driver.html\" target=\"_self\">board_driver</a></td><td class=\"desc\"></td></tr>\n</table>\n</div><!-- directory -->\n</div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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    "path": "docs/html/audio__error_8h_source.html",
    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: src/audio_error.h Source File</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div id=\"nav-path\" class=\"navpath\">\n  <ul>\n<li class=\"navelem\"><a class=\"el\" href=\"dir_68267d1309a1af8e8297ef4c3efbcdba.html\">src</a></li>  </ul>\n</div>\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"headertitle\">\n<div class=\"title\">audio_error.h</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00001\"></a><span class=\"lineno\">    1</span>&#160;<span class=\"comment\">/*</span></div>\n<div class=\"line\"><a name=\"l00002\"></a><span class=\"lineno\">    2</span>&#160;<span class=\"comment\"> * ESPRESSIF MIT License</span></div>\n<div class=\"line\"><a name=\"l00003\"></a><span class=\"lineno\">    3</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00004\"></a><span class=\"lineno\">    4</span>&#160;<span class=\"comment\"> * Copyright (c) 2018 &lt;ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD&gt;</span></div>\n<div class=\"line\"><a name=\"l00005\"></a><span class=\"lineno\">    5</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00006\"></a><span class=\"lineno\">    6</span>&#160;<span class=\"comment\"> * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,</span></div>\n<div class=\"line\"><a name=\"l00007\"></a><span class=\"lineno\">    7</span>&#160;<span class=\"comment\"> * it is free of charge, to any person obtaining a copy of this software and associated</span></div>\n<div class=\"line\"><a name=\"l00008\"></a><span class=\"lineno\">    8</span>&#160;<span class=\"comment\"> * documentation files (the &quot;Software&quot;), to deal in the Software without restriction, including</span></div>\n<div class=\"line\"><a name=\"l00009\"></a><span class=\"lineno\">    9</span>&#160;<span class=\"comment\"> * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,</span></div>\n<div class=\"line\"><a name=\"l00010\"></a><span class=\"lineno\">   10</span>&#160;<span class=\"comment\"> * and/or sell copies of the Software, and to permit persons to whom the Software is furnished</span></div>\n<div class=\"line\"><a name=\"l00011\"></a><span class=\"lineno\">   11</span>&#160;<span class=\"comment\"> * to do so, subject to the following conditions:</span></div>\n<div class=\"line\"><a name=\"l00012\"></a><span class=\"lineno\">   12</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00013\"></a><span class=\"lineno\">   13</span>&#160;<span class=\"comment\"> * The above copyright notice and this permission notice shall be included in all copies or</span></div>\n<div class=\"line\"><a name=\"l00014\"></a><span class=\"lineno\">   14</span>&#160;<span class=\"comment\"> * substantial portions of the Software.</span></div>\n<div class=\"line\"><a name=\"l00015\"></a><span class=\"lineno\">   15</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00016\"></a><span class=\"lineno\">   16</span>&#160;<span class=\"comment\"> * THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div>\n<div class=\"line\"><a name=\"l00017\"></a><span class=\"lineno\">   17</span>&#160;<span class=\"comment\"> * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS</span></div>\n<div class=\"line\"><a name=\"l00018\"></a><span class=\"lineno\">   18</span>&#160;<span class=\"comment\"> * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR</span></div>\n<div class=\"line\"><a name=\"l00019\"></a><span class=\"lineno\">   19</span>&#160;<span class=\"comment\"> * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER</span></div>\n<div class=\"line\"><a name=\"l00020\"></a><span class=\"lineno\">   20</span>&#160;<span class=\"comment\"> * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN</span></div>\n<div class=\"line\"><a name=\"l00021\"></a><span class=\"lineno\">   21</span>&#160;<span class=\"comment\"> * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.</span></div>\n<div class=\"line\"><a name=\"l00022\"></a><span class=\"lineno\">   22</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00023\"></a><span class=\"lineno\">   23</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00024\"></a><span class=\"lineno\">   24</span>&#160; </div>\n<div class=\"line\"><a name=\"l00025\"></a><span class=\"lineno\">   25</span>&#160; </div>\n<div class=\"line\"><a name=\"l00026\"></a><span class=\"lineno\">   26</span>&#160;<span class=\"preprocessor\">#ifndef _AUDIO_ERROR_H_</span></div>\n<div class=\"line\"><a name=\"l00027\"></a><span class=\"lineno\">   27</span>&#160;<span class=\"preprocessor\">#define _AUDIO_ERROR_H_</span></div>\n<div class=\"line\"><a name=\"l00028\"></a><span class=\"lineno\">   28</span>&#160; </div>\n<div class=\"line\"><a name=\"l00029\"></a><span class=\"lineno\">   29</span>&#160;<span class=\"preprocessor\">#ifdef ESP32</span></div>\n<div class=\"line\"><a name=\"l00030\"></a><span class=\"lineno\">   30</span>&#160;<span class=\"preprocessor\">#include &quot;esp_err.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00031\"></a><span class=\"lineno\">   31</span>&#160;<span class=\"preprocessor\">#else</span></div>\n<div class=\"line\"><a name=\"l00032\"></a><span class=\"lineno\">   32</span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keywordtype\">int</span> esp_err_t;</div>\n<div class=\"line\"><a name=\"l00033\"></a><span class=\"lineno\">   33</span>&#160; </div>\n<div class=\"line\"><a name=\"l00034\"></a><span class=\"lineno\">   34</span>&#160;<span class=\"comment\">/* Definitions for error constants. */</span></div>\n<div class=\"line\"><a name=\"l00035\"></a><span class=\"lineno\">   35</span>&#160;<span class=\"preprocessor\">#define ESP_OK          0       </span><span class=\"comment\">/*!&lt; esp_err_t value indicating success (no error) */</span><span class=\"preprocessor\"></span></div>\n<div class=\"line\"><a name=\"l00036\"></a><span class=\"lineno\">   36</span>&#160;<span class=\"preprocessor\">#define ESP_FAIL        -1      </span><span class=\"comment\">/*!&lt; Generic esp_err_t code indicating failure */</span><span class=\"preprocessor\"></span></div>\n<div class=\"line\"><a name=\"l00037\"></a><span class=\"lineno\">   37</span>&#160;<span class=\"preprocessor\">#define ESP_ERR_INVALID_ARG 1</span></div>\n<div class=\"line\"><a name=\"l00038\"></a><span class=\"lineno\">   38</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00039\"></a><span class=\"lineno\">   39</span>&#160; </div>\n<div class=\"line\"><a name=\"l00040\"></a><span class=\"lineno\">   40</span>&#160;<span class=\"preprocessor\">#ifdef __cplusplus</span></div>\n<div class=\"line\"><a name=\"l00041\"></a><span class=\"lineno\">   41</span>&#160;<span class=\"keyword\">extern</span> <span class=\"stringliteral\">&quot;C&quot;</span> {</div>\n<div class=\"line\"><a name=\"l00042\"></a><span class=\"lineno\">   42</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00043\"></a><span class=\"lineno\">   43</span>&#160; </div>\n<div class=\"line\"><a name=\"l00044\"></a><span class=\"lineno\">   44</span>&#160; </div>\n<div class=\"line\"><a name=\"l00045\"></a><span class=\"lineno\">   45</span>&#160;<span class=\"preprocessor\">#ifndef __FILENAME__</span></div>\n<div class=\"line\"><a name=\"l00046\"></a><span class=\"lineno\">   46</span>&#160;<span class=\"preprocessor\">#define __FILENAME__ __FILE__</span></div>\n<div class=\"line\"><a name=\"l00047\"></a><span class=\"lineno\">   47</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00048\"></a><span class=\"lineno\">   48</span>&#160; </div>\n<div class=\"line\"><a name=\"l00049\"></a><span class=\"lineno\">   49</span>&#160;<span class=\"preprocessor\">#define ESP_ERR_ADF_BASE                        0x80000   </span><span class=\"comment\">/*!&lt; Starting number of ESP-ADF error codes */</span><span class=\"preprocessor\"></span></div>\n<div class=\"line\"><a name=\"l00050\"></a><span class=\"lineno\">   50</span>&#160; </div>\n<div class=\"line\"><a name=\"l00051\"></a><span class=\"lineno\">   51</span>&#160;<span class=\"comment\">/*</span></div>\n<div class=\"line\"><a name=\"l00052\"></a><span class=\"lineno\">   52</span>&#160;<span class=\"comment\"> * ESP-ADF error code field start from 0x80000, end of the -1.</span></div>\n<div class=\"line\"><a name=\"l00053\"></a><span class=\"lineno\">   53</span>&#160;<span class=\"comment\"> * The whole area is divided into series independent modules.</span></div>\n<div class=\"line\"><a name=\"l00054\"></a><span class=\"lineno\">   54</span>&#160;<span class=\"comment\"> * The range of each module is 0x1000.</span></div>\n<div class=\"line\"><a name=\"l00055\"></a><span class=\"lineno\">   55</span>&#160;<span class=\"comment\"> * //////////////////////////////////////////////////////////</span></div>\n<div class=\"line\"><a name=\"l00056\"></a><span class=\"lineno\">   56</span>&#160;<span class=\"comment\"> * ESP-Audio module starting on 0x81000;</span></div>\n<div class=\"line\"><a name=\"l00057\"></a><span class=\"lineno\">   57</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00058\"></a><span class=\"lineno\">   58</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00059\"></a><span class=\"lineno\">   59</span>&#160; </div>\n<div class=\"line\"><a name=\"l00060\"></a><span class=\"lineno\">   60</span>&#160; </div>\n<div class=\"line\"><a name=\"l00061\"></a><span class=\"lineno\">   61</span>&#160;<span class=\"preprocessor\">#define ESP_ERR_ADF_NO_ERROR                    ESP_OK</span></div>\n<div class=\"line\"><a name=\"l00062\"></a><span class=\"lineno\">   62</span>&#160;<span class=\"preprocessor\">#define ESP_ERR_ADF_NO_FAIL                     ESP_FAIL</span></div>\n<div class=\"line\"><a name=\"l00063\"></a><span class=\"lineno\">   63</span>&#160; </div>\n<div class=\"line\"><a name=\"l00064\"></a><span class=\"lineno\">   64</span>&#160;<span class=\"preprocessor\">#define ESP_ERR_ADF_UNKNOWN                     ESP_ERR_ADF_BASE + 0</span></div>\n<div class=\"line\"><a name=\"l00065\"></a><span class=\"lineno\">   65</span>&#160;<span class=\"preprocessor\">#define ESP_ERR_ADF_ALREADY_EXISTS              ESP_ERR_ADF_BASE + 1</span></div>\n<div class=\"line\"><a name=\"l00066\"></a><span class=\"lineno\">   66</span>&#160;<span class=\"preprocessor\">#define ESP_ERR_ADF_MEMORY_LACK                 ESP_ERR_ADF_BASE + 2</span></div>\n<div class=\"line\"><a name=\"l00067\"></a><span class=\"lineno\">   67</span>&#160;<span class=\"preprocessor\">#define ESP_ERR_ADF_INVALID_URI                 ESP_ERR_ADF_BASE + 3</span></div>\n<div class=\"line\"><a name=\"l00068\"></a><span class=\"lineno\">   68</span>&#160;<span class=\"preprocessor\">#define ESP_ERR_ADF_INVALID_PATH                ESP_ERR_ADF_BASE + 4</span></div>\n<div class=\"line\"><a name=\"l00069\"></a><span class=\"lineno\">   69</span>&#160;<span class=\"preprocessor\">#define ESP_ERR_ADF_INVALID_PARAMETER           ESP_ERR_ADF_BASE + 5</span></div>\n<div class=\"line\"><a name=\"l00070\"></a><span class=\"lineno\">   70</span>&#160;<span class=\"preprocessor\">#define ESP_ERR_ADF_NOT_READY                   ESP_ERR_ADF_BASE + 6</span></div>\n<div class=\"line\"><a name=\"l00071\"></a><span class=\"lineno\">   71</span>&#160;<span class=\"preprocessor\">#define ESP_ERR_ADF_NOT_SUPPORT                 ESP_ERR_ADF_BASE + 7</span></div>\n<div class=\"line\"><a name=\"l00072\"></a><span class=\"lineno\">   72</span>&#160;<span class=\"preprocessor\">#define ESP_ERR_ADF_NOT_FOUND                   ESP_ERR_ADF_BASE + 8</span></div>\n<div class=\"line\"><a name=\"l00073\"></a><span class=\"lineno\">   73</span>&#160;<span class=\"preprocessor\">#define ESP_ERR_ADF_TIMEOUT                     ESP_ERR_ADF_BASE + 9</span></div>\n<div class=\"line\"><a name=\"l00074\"></a><span class=\"lineno\">   74</span>&#160;<span class=\"preprocessor\">#define ESP_ERR_ADF_INITIALIZED                 ESP_ERR_ADF_BASE + 10</span></div>\n<div class=\"line\"><a name=\"l00075\"></a><span class=\"lineno\">   75</span>&#160;<span class=\"preprocessor\">#define ESP_ERR_ADF_UNINITIALIZED               ESP_ERR_ADF_BASE + 11</span></div>\n<div class=\"line\"><a name=\"l00076\"></a><span class=\"lineno\">   76</span>&#160; </div>\n<div class=\"line\"><a name=\"l00077\"></a><span class=\"lineno\">   77</span>&#160; </div>\n<div class=\"line\"><a name=\"l00078\"></a><span class=\"lineno\">   78</span>&#160; </div>\n<div class=\"line\"><a name=\"l00079\"></a><span class=\"lineno\">   79</span>&#160;<span class=\"preprocessor\">#define AUDIO_CHECK(TAG, a, action, msg) if (!(a)) {                                       \\</span></div>\n<div class=\"line\"><a name=\"l00080\"></a><span class=\"lineno\">   80</span>&#160;<span class=\"preprocessor\">        KIT_LOGE(&quot;%s:%d (%s): %s&quot;</span>, __FILENAME__, __LINE__, __FUNCTION__, msg);       \\</div>\n<div class=\"line\"><a name=\"l00081\"></a><span class=\"lineno\">   81</span>&#160;        action;                                                                   \\</div>\n<div class=\"line\"><a name=\"l00082\"></a><span class=\"lineno\">   82</span>&#160;        }</div>\n<div class=\"line\"><a name=\"l00083\"></a><span class=\"lineno\">   83</span>&#160; </div>\n<div class=\"line\"><a name=\"l00084\"></a><span class=\"lineno\">   84</span>&#160;<span class=\"preprocessor\">#define AUDIO_MEM_CHECK(TAG, a, action)  AUDIO_CHECK(TAG, a, action, &quot;Memory exhausted&quot;</span>)</div>\n<div class=\"line\"><a name=\"l00085\"></a><span class=\"lineno\">   85</span>&#160; </div>\n<div class=\"line\"><a name=\"l00086\"></a><span class=\"lineno\">   86</span>&#160;<span class=\"preprocessor\">#define AUDIO_NULL_CHECK(TAG, a, action) AUDIO_CHECK(TAG, a, action, &quot;Got NULL Pointer&quot;</span>)</div>\n<div class=\"line\"><a name=\"l00087\"></a><span class=\"lineno\">   87</span>&#160; </div>\n<div class=\"line\"><a name=\"l00088\"></a><span class=\"lineno\">   88</span>&#160;<span class=\"preprocessor\">#define AUDIO_ERROR(TAG, str) KIT_LOGE(&quot;%s:%d (%s): %s&quot;</span>, __FILENAME__, __LINE__, __FUNCTION__, str)</div>\n<div class=\"line\"><a name=\"l00089\"></a><span class=\"lineno\">   89</span>&#160; </div>\n<div class=\"line\"><a name=\"l00090\"></a><span class=\"lineno\">   90</span>&#160;<span class=\"preprocessor\">#define ESP_EXISTS   (ESP_OK + 1)</span></div>\n<div class=\"line\"><a name=\"l00091\"></a><span class=\"lineno\">   91</span>&#160; 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    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: src/audio_gpio.h File Reference</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div id=\"nav-path\" class=\"navpath\">\n  <ul>\n<li class=\"navelem\"><a class=\"el\" href=\"dir_68267d1309a1af8e8297ef4c3efbcdba.html\">src</a></li>  </ul>\n</div>\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"summary\">\n<a href=\"#nested-classes\">Classes</a> &#124;\n<a href=\"#define-members\">Macros</a> &#124;\n<a href=\"#typedef-members\">Typedefs</a> &#124;\n<a href=\"#enum-members\">Enumerations</a> &#124;\n<a href=\"#func-members\">Functions</a>  </div>\n  <div class=\"headertitle\">\n<div class=\"title\">audio_gpio.h File Reference</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n\n<p>GPIO related functionality.  \n<a href=\"#details\">More...</a></p>\n<div class=\"textblock\"><code>#include &quot;<a class=\"el\" href=\"audio__types_8h_source.html\">audio_types.h</a>&quot;</code><br />\n<code>#include &quot;audio_error.h&quot;</code><br />\n</div>\n<p><a href=\"audio__gpio_8h_source.html\">Go to the source code of this file.</a></p>\n<table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"nested-classes\"></a>\nClasses</h2></td></tr>\n<tr class=\"memitem:structi2c__config__t\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">struct &#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"audio__gpio_8h.html#structi2c__config__t\">i2c_config_t</a></td></tr>\n<tr class=\"memdesc:structi2c__config__t\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">I2C pins.  <a href=\"audio__gpio_8h.html#structi2c__config__t\">More...</a><br /></td></tr>\n<tr class=\"separator:structi2c__config__t\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:structi2s__pin__config__t\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">struct &#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"audio__gpio_8h.html#structi2s__pin__config__t\">i2s_pin_config_t</a></td></tr>\n<tr class=\"memdesc:structi2s__pin__config__t\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">I2S Pins.  <a href=\"audio__gpio_8h.html#structi2s__pin__config__t\">More...</a><br /></td></tr>\n<tr class=\"separator:structi2s__pin__config__t\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:structspi__bus__config__t\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">struct &#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"audio__gpio_8h.html#structspi__bus__config__t\">spi_bus_config_t</a></td></tr>\n<tr class=\"separator:structspi__bus__config__t\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:structspi__device__interface__config__t\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">struct &#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"audio__gpio_8h.html#structspi__device__interface__config__t\">spi_device_interface_config_t</a></td></tr>\n<tr class=\"memdesc:structspi__device__interface__config__t\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">SPI device configuration.  <a href=\"audio__gpio_8h.html#structspi__device__interface__config__t\">More...</a><br /></td></tr>\n<tr class=\"separator:structspi__device__interface__config__t\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:structgpio__config__t\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">struct &#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"audio__gpio_8h.html#structgpio__config__t\">gpio_config_t</a></td></tr>\n<tr class=\"separator:structgpio__config__t\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:unioni2c__config__t_8____unnamed1____\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">union &#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"audio__gpio_8h.html#unioni2c__config__t_8____unnamed1____\">i2c_config_t.__unnamed1__</a></td></tr>\n<tr class=\"separator:unioni2c__config__t_8____unnamed1____\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:structi2c__config__t_8____unnamed1_____8master\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">struct &#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"audio__gpio_8h.html#structi2c__config__t_8____unnamed1_____8master\">i2c_config_t.__unnamed1__.master</a></td></tr>\n<tr class=\"separator:structi2c__config__t_8____unnamed1_____8master\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:structi2c__config__t_8____unnamed1_____8slave\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">struct &#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"audio__gpio_8h.html#structi2c__config__t_8____unnamed1_____8slave\">i2c_config_t.__unnamed1__.slave</a></td></tr>\n<tr class=\"separator:structi2c__config__t_8____unnamed1_____8slave\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table><table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"define-members\"></a>\nMacros</h2></td></tr>\n<tr class=\"memitem:a871a711e5c87fea758265d6369dd9541\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a871a711e5c87fea758265d6369dd9541\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>I2S_NUM_0</b>&#160;&#160;&#160;0</td></tr>\n<tr class=\"separator:a871a711e5c87fea758265d6369dd9541\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a0ffdd7c92ced5b920cb54c3d0a4780ba\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a0ffdd7c92ced5b920cb54c3d0a4780ba\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>I2S_NUM_1</b>&#160;&#160;&#160;1</td></tr>\n<tr class=\"separator:a0ffdd7c92ced5b920cb54c3d0a4780ba\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a7661d293a397715a03943db5d33e1dce\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a7661d293a397715a03943db5d33e1dce\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>I2S_NUM_MAX</b>&#160;&#160;&#160;I2S_NUM_1</td></tr>\n<tr class=\"separator:a7661d293a397715a03943db5d33e1dce\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:aab331a7ef3d8b925d29a3bad37a8a87b\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"aab331a7ef3d8b925d29a3bad37a8a87b\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>I2C_NUM_0</b>&#160;&#160;&#160;0</td></tr>\n<tr class=\"separator:aab331a7ef3d8b925d29a3bad37a8a87b\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:acbee8be7e1e6ffcdc480b3f7e3c3b656\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"acbee8be7e1e6ffcdc480b3f7e3c3b656\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>I2C_NUM_1</b>&#160;&#160;&#160;1</td></tr>\n<tr class=\"separator:acbee8be7e1e6ffcdc480b3f7e3c3b656\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:aca6eb0cd4dbe7402497829badacfa6df\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"aca6eb0cd4dbe7402497829badacfa6df\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>GPIO_MODE_OUTPUT</b>&#160;&#160;&#160;1</td></tr>\n<tr class=\"separator:aca6eb0cd4dbe7402497829badacfa6df\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:af40bec3146810028a84b628d37d3b391\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"af40bec3146810028a84b628d37d3b391\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>GPIO_MODE_INPUT</b>&#160;&#160;&#160;0</td></tr>\n<tr class=\"separator:af40bec3146810028a84b628d37d3b391\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a42bb5102ce87a8752124c2f3aaf8d2ab\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a42bb5102ce87a8752124c2f3aaf8d2ab\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>BIT64</b>(nr)&#160;&#160;&#160;(1ULL &lt;&lt; (nr))</td></tr>\n<tr class=\"separator:a42bb5102ce87a8752124c2f3aaf8d2ab\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a4eaf4bf81c52c3f375967906e4d5ba17\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a4eaf4bf81c52c3f375967906e4d5ba17\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>BIT</b>(nr)&#160;&#160;&#160;(1 &lt;&lt; (nr))</td></tr>\n<tr class=\"separator:a4eaf4bf81c52c3f375967906e4d5ba17\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:ad4bd67ea8a6fba87e23b824755747d48\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"ad4bd67ea8a6fba87e23b824755747d48\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>PIN_FUNC_SELECT</b>(a,  b)</td></tr>\n<tr class=\"separator:ad4bd67ea8a6fba87e23b824755747d48\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:acb3125059e9ce0e3137da9167af8fad1\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"acb3125059e9ce0e3137da9167af8fad1\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>WRITE_PERI_REG</b>(a,  b)</td></tr>\n<tr class=\"separator:acb3125059e9ce0e3137da9167af8fad1\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table><table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"typedef-members\"></a>\nTypedefs</h2></td></tr>\n<tr class=\"memitem:acb256a1f8539e9567109631c0e8d0d5c\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"acb256a1f8539e9567109631c0e8d0d5c\"></a>\ntypedef int&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>i2s_port_t</b></td></tr>\n<tr class=\"separator:acb256a1f8539e9567109631c0e8d0d5c\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a8ebfb886de7e3ab2227957dfb3beaad5\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a8ebfb886de7e3ab2227957dfb3beaad5\"></a>\ntypedef int&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>i2c_port_t</b></td></tr>\n<tr class=\"separator:a8ebfb886de7e3ab2227957dfb3beaad5\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:aa69c48c6e902ce54f70886e6573c92a9\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"aa69c48c6e902ce54f70886e6573c92a9\"></a>\ntypedef uint32_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>TickType_t</b></td></tr>\n<tr class=\"separator:aa69c48c6e902ce54f70886e6573c92a9\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table><table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"enum-members\"></a>\nEnumerations</h2></td></tr>\n<tr class=\"memitem:acc3163c5ca8280a1d2ae3890a39ddd48\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">enum &#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48\">gpio_num_t</a> { <br />\n&#160;&#160;<a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a32fddcc8e358adae640e4c4bd134073c\">GPIO_NUM_NC</a> = -1\n, <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a967cfb6fd283e1789778f7747ba2d8de\">GPIO_NUM_0</a> = 0\n, <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48aa1b66e493d067bb2d64441cbb08e8162\">GPIO_NUM_1</a> = 1\n, <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a86f9c7828636d43fa83f7ba49d8d3d8c\">GPIO_NUM_2</a> = 2\n, <br />\n&#160;&#160;<a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a8957b1ec3b759b7c85f0ac7048b2d24d\">GPIO_NUM_3</a> = 3\n, <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a5627ad08a5a6198a3cc17b243efab8cf\">GPIO_NUM_4</a> = 4\n, <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a1a9a8906b395883871c1fdfb19ae6220\">GPIO_NUM_5</a> = 5\n, <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a63533f573cdc0ec6cd0b7b0a5ca13fd2\">GPIO_NUM_6</a> = 6\n, <br />\n&#160;&#160;<a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a522b59c84c0fb7358ca60fcdf3194003\">GPIO_NUM_7</a> = 7\n, <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a2f21b0130f627d3747a791c9961361da\">GPIO_NUM_8</a> = 8\n, <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48afb455e206da3d699125889f780baa6c1\">GPIO_NUM_9</a> = 9\n, <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a92603d37add4977ee5d85e01587dc0a6\">GPIO_NUM_10</a> = 10\n, <br />\n&#160;&#160;<a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a470fed879d2eed407829186cb597c4de\">GPIO_NUM_11</a> = 11\n, <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48aa293579c8a90f99cbd10b1ad70ce5bcc\">GPIO_NUM_12</a> = 12\n, <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a6039b3a960d20a59457bbbde477244b9\">GPIO_NUM_13</a> = 13\n, <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48acf930523ccfac3f8a0922a53a3c42861\">GPIO_NUM_14</a> = 14\n, <br />\n&#160;&#160;<a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a22953f0c21c056be7ed36edff93e3ab3\">GPIO_NUM_15</a> = 15\n, <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a1174364344788b5c89bfea1d0d16b237\">GPIO_NUM_16</a> = 16\n, <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a7d7537ddd57ebe6f0ac99f29dd7ed6ab\">GPIO_NUM_17</a> = 17\n, <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a71d232524631a72fb33c3fda43d96fdb\">GPIO_NUM_18</a> = 18\n, <br />\n&#160;&#160;<a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a64ad2de83d3f890ec403f0c5cfa771a0\">GPIO_NUM_19</a> = 19\n, <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48aa8b9fbafaf7ea6e5340eed9b1c2bc11c\">GPIO_NUM_20</a> = 20\n, <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a25df6ab67dd37ddedb2fd01e76525122\">GPIO_NUM_21</a> = 21\n, <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a86e803a5e35f63efa98b39c9f7ee2d02\">GPIO_NUM_22</a> = 22\n, <br />\n&#160;&#160;<a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a8b0122e13f8264a89e01f9f761441934\">GPIO_NUM_23</a> = 23\n, <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a7d7cd3fd46748284fe336929b0bcc713\">GPIO_NUM_25</a> = 25\n, <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a9022ff713fc33f5d4542b4ee23d3bf2e\">GPIO_NUM_26</a> = 26\n, <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48af5b3df00717508e6788a9c7d58f7379b\">GPIO_NUM_27</a> = 27\n, <br />\n&#160;&#160;<a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a758ca7583da9a641f98896b0ec9d0b81\">GPIO_NUM_28</a> = 28\n, <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a719d1113781497e694b06b5fc4ae7de5\">GPIO_NUM_29</a> = 29\n, <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a2f06efbe2bd4b4876dbc48e003f5f774\">GPIO_NUM_30</a> = 30\n, <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48adf98f0f7e89063861cba763877593534\">GPIO_NUM_31</a> = 31\n, <br />\n&#160;&#160;<a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48ae30ca69639b6918a18d5d21c7306be50\">GPIO_NUM_32</a> = 32\n, <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a34d013c341cae2ab15facb2fcaa95c4c\">GPIO_NUM_33</a> = 33\n, <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48acbd630c47c6770e7ed9d99bac4f5601e\">GPIO_NUM_34</a> = 34\n, <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48af2153be770bf584ad09ed37a5e2e88fe\">GPIO_NUM_35</a> = 35\n, <br />\n&#160;&#160;<a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a938ae641868c57d5a3869984cbb31e7d\">GPIO_NUM_36</a> = 36\n, <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a47720b824b3cc79739bd09264ebc1dbf\">GPIO_NUM_37</a> = 37\n, <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a5dadbff6eeae5d16ed5faff9782a9369\">GPIO_NUM_38</a> = 38\n, <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a99654d5211dfd5c03d4fbf9171fb0728\">GPIO_NUM_39</a> = 39\n, <br />\n&#160;&#160;<b>GPIO_NUM_MAX</b>\n<br />\n }</td></tr>\n<tr class=\"separator:acc3163c5ca8280a1d2ae3890a39ddd48\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:ac1e2996ebee909590af8e3cc1c316c25\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">enum &#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"audio__gpio_8h.html#ac1e2996ebee909590af8e3cc1c316c25\">i2c_mode_t</a> { <a class=\"el\" href=\"audio__gpio_8h.html#ac1e2996ebee909590af8e3cc1c316c25a10a3fafafb52ab45984aa5d5a17171a0\">I2C_MODE_SLAVE</a> = 0\n, <a class=\"el\" href=\"audio__gpio_8h.html#ac1e2996ebee909590af8e3cc1c316c25a166443f9a57684d8e4970f28a7acf982\">I2C_MODE_MASTER</a>\n, <b>I2C_MODE_MAX</b>\n }</td></tr>\n<tr class=\"separator:ac1e2996ebee909590af8e3cc1c316c25\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:ae1d9cd0ebd0b0ac65ffc486396e0edc9\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">enum &#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9\">gpio_int_type_t</a> { <br />\n&#160;&#160;<a class=\"el\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9a8315c5b4fb780e79d6b080c186817897\">GPIO_INTR_DISABLE</a> = 0\n, <a class=\"el\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9aa4b4286de378fa2daaeec86a9d5f32d8\">GPIO_INTR_POSEDGE</a> = 1\n, <a class=\"el\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9a7c682341c6c850ae639ef7a42ce0dbd4\">GPIO_INTR_NEGEDGE</a> = 2\n, <a class=\"el\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9ac28f309bc492efc6af1f7c2eecdabc66\">GPIO_INTR_ANYEDGE</a> = 3\n, <br />\n&#160;&#160;<a class=\"el\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9a54f22164f3d91c6ff92788a97c8bd3a7\">GPIO_INTR_LOW_LEVEL</a> = 4\n, <a class=\"el\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9a8a69ef4c16f468f33591341b7e1bdaa0\">GPIO_INTR_HIGH_LEVEL</a> = 5\n, <b>GPIO_INTR_MAX</b>\n<br />\n }</td></tr>\n<tr class=\"separator:ae1d9cd0ebd0b0ac65ffc486396e0edc9\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:ad974977a657d2e2ae20be08678c73ceb\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">enum &#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceb\">touch_pad_t</a> { <br />\n&#160;&#160;<a class=\"el\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba2be5bfdc5fa0daa33662739944705958\">TOUCH_PAD_NUM0</a> = 0\n, <a class=\"el\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73cebae04fac51b3b5d5836ed9bdec541f85b0\">TOUCH_PAD_NUM1</a>\n, <a class=\"el\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73cebabbc76073102701b93feab1c7805e0b71\">TOUCH_PAD_NUM2</a>\n, <a class=\"el\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73cebad17df691e183c7b5aa9654e467b9c479\">TOUCH_PAD_NUM3</a>\n, <br />\n&#160;&#160;<a class=\"el\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73cebaa80e4617c48ae2c32917d34026f745d8\">TOUCH_PAD_NUM4</a>\n, <a class=\"el\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba073d6faf2ea192c346f2afc2841eca2c\">TOUCH_PAD_NUM5</a>\n, <a class=\"el\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba6b89e291caf808835292a07288ced988\">TOUCH_PAD_NUM6</a>\n, <a class=\"el\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba5215edc4a1a3a81ce59624bfefd27926\">TOUCH_PAD_NUM7</a>\n, <br />\n&#160;&#160;<a class=\"el\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba6d691cc64542fd58c1af1c7924d997f3\">TOUCH_PAD_NUM8</a>\n, <a class=\"el\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba1e3357886c1b2ff4fc63c97441702048\">TOUCH_PAD_NUM9</a>\n, <b>TOUCH_PAD_MAX</b>\n<br />\n }</td></tr>\n<tr class=\"separator:ad974977a657d2e2ae20be08678c73ceb\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a266ff011afc89703be5a5152113d635d\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">enum &#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"audio__gpio_8h.html#a266ff011afc89703be5a5152113d635d\">gpio_pull_mode_t</a> { <a class=\"el\" href=\"audio__gpio_8h.html#a266ff011afc89703be5a5152113d635da8acd88b14befc1eaeb96059d24a87587\">GPIO_PULLUP_ONLY</a>\n, <a class=\"el\" href=\"audio__gpio_8h.html#a266ff011afc89703be5a5152113d635da02f4b792d74758485dfa1efca4a37a9d\">GPIO_PULLDOWN_ONLY</a>\n, <a class=\"el\" href=\"audio__gpio_8h.html#a266ff011afc89703be5a5152113d635daaafee953ad7a6b9f369ced9a0e0d9cb2\">GPIO_PULLUP_PULLDOWN</a>\n, <a class=\"el\" href=\"audio__gpio_8h.html#a266ff011afc89703be5a5152113d635da075523a92ed8363733be78aece532e5d\">GPIO_FLOATING</a>\n }</td></tr>\n<tr class=\"separator:a266ff011afc89703be5a5152113d635d\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table><table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"func-members\"></a>\nFunctions</h2></td></tr>\n<tr class=\"memitem:a994c5b8ab2930c7cb0e13427bba38658\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a994c5b8ab2930c7cb0e13427bba38658\"></a>\nesp_err_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>gpio_config</b> (const <a class=\"el\" href=\"audio__gpio_8h.html#structgpio__config__t\">gpio_config_t</a> *pGPIOConfig)</td></tr>\n<tr class=\"separator:a994c5b8ab2930c7cb0e13427bba38658\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a2f8f651221c946af3d8fc4843e0cb053\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a2f8f651221c946af3d8fc4843e0cb053\"></a>\nesp_err_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>gpio_pad_select_gpio</b> (<a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48\">gpio_num_t</a>)</td></tr>\n<tr class=\"separator:a2f8f651221c946af3d8fc4843e0cb053\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:ad671f305a9a304b42acb7bac988dc5b8\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"ad671f305a9a304b42acb7bac988dc5b8\"></a>\nesp_err_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>gpio_set_direction</b> (<a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48\">gpio_num_t</a>, int)</td></tr>\n<tr class=\"separator:ad671f305a9a304b42acb7bac988dc5b8\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a8c4e043b07074a693b35f17743c79349\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a8c4e043b07074a693b35f17743c79349\"></a>\nesp_err_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>gpio_set_level</b> (<a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48\">gpio_num_t</a>, int)</td></tr>\n<tr class=\"separator:a8c4e043b07074a693b35f17743c79349\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:ad10348f9f1dbe0f99a0d9cb3b80b3cf0\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"ad10348f9f1dbe0f99a0d9cb3b80b3cf0\"></a>\nesp_err_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>vTaskDelay</b> (TickType_t delay)</td></tr>\n<tr class=\"separator:ad10348f9f1dbe0f99a0d9cb3b80b3cf0\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table>\n<a name=\"details\" id=\"details\"></a><h2 class=\"groupheader\">Detailed Description</h2>\n<div class=\"textblock\"><p>GPIO related functionality. </p>\n<dl class=\"section author\"><dt>Author</dt><dd>Phil Schatzmann </dd></dl>\n<dl class=\"section date\"><dt>Date</dt><dd>2021-12-12</dd></dl>\n<dl class=\"section copyright\"><dt>Copyright</dt><dd>Copyright (c) 2021 </dd></dl>\n\n<p class=\"definition\">Definition in file <a class=\"el\" href=\"audio__gpio_8h_source.html\">audio_gpio.h</a>.</p>\n</div><hr/><h2 class=\"groupheader\">Class Documentation</h2>\n<a name=\"structi2c__config__t\" id=\"structi2c__config__t\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#structi2c__config__t\">&#9670;&nbsp;</a></span>i2c_config_t</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">struct i2c_config_t</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<div class=\"textblock\"><p>I2C pins. </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__gpio_8h_source.html#l00102\">102</a> of file <a class=\"el\" href=\"audio__gpio_8h_source.html\">audio_gpio.h</a>.</p>\n</div><table class=\"fieldtable\">\n<tr><th colspan=\"3\">Class Members</th></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a9ffed381e613d8f1e3ebb60f9f6dd88d\"></a>union <a class=\"el\" href=\"audio__gpio_8h.html#unioni2c__config__t_8____unnamed1____\">i2c_config_t</a></td>\n<td class=\"fieldname\">\n__unnamed__</td>\n<td class=\"fielddoc\">\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a6a93cd32e019b96543ac1cce4cae8097\"></a>uint32_t</td>\n<td class=\"fieldname\">\nclk_flags</td>\n<td class=\"fielddoc\">\n<p>Bitwise of <code>I2C_SCLK_SRC_FLAG_**FOR_DFS**</code> for clk source choice </p>\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"aff5e0ac442828c29d581b8b9d9f4f194\"></a><a class=\"el\" href=\"audio__gpio_8h.html#ac1e2996ebee909590af8e3cc1c316c25\">i2c_mode_t</a></td>\n<td class=\"fieldname\">\nmode</td>\n<td class=\"fielddoc\">\n<p>I2C mode </p>\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"ada27de59d612ca9b8a1113ca6fe880ec\"></a><a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48\">gpio_num_t</a></td>\n<td class=\"fieldname\">\nscl_io_num</td>\n<td class=\"fielddoc\">\n<p>GPIO number for I2C scl signal </p>\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"aa34aad87ac08d75c13d9307c48815baa\"></a>bool</td>\n<td class=\"fieldname\">\nscl_pullup_en</td>\n<td class=\"fielddoc\">\n<p>Internal GPIO pull mode for I2C scl signal </p>\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a8aff6814eaf383442b05cb2a07b3e90d\"></a><a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48\">gpio_num_t</a></td>\n<td class=\"fieldname\">\nsda_io_num</td>\n<td class=\"fielddoc\">\n<p>GPIO number for I2C sda signal </p>\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a97b18b2329ef69ff7ea2b7cd2cd09801\"></a>bool</td>\n<td class=\"fieldname\">\nsda_pullup_en</td>\n<td class=\"fielddoc\">\n<p>Internal GPIO pull mode for I2C sda signal </p>\n</td></tr>\n</table>\n\n</div>\n</div>\n<a name=\"structi2s__pin__config__t\" id=\"structi2s__pin__config__t\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#structi2s__pin__config__t\">&#9670;&nbsp;</a></span>i2s_pin_config_t</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">struct i2s_pin_config_t</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<div class=\"textblock\"><p>I2S Pins. </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__gpio_8h_source.html#l00123\">123</a> of file <a class=\"el\" href=\"audio__gpio_8h_source.html\">audio_gpio.h</a>.</p>\n</div><table class=\"fieldtable\">\n<tr><th colspan=\"3\">Class Members</th></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a5f52bb2db98ad840abe746b1e370d910\"></a><a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48\">gpio_num_t</a></td>\n<td class=\"fieldname\">\nbck_io_num</td>\n<td class=\"fielddoc\">\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a55c307222c978a8dc24308ee039e1322\"></a><a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48\">gpio_num_t</a></td>\n<td class=\"fieldname\">\ndata_in_num</td>\n<td class=\"fielddoc\">\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a79b4726a5052c0465bddd6f5ed36d428\"></a><a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48\">gpio_num_t</a></td>\n<td class=\"fieldname\">\ndata_out_num</td>\n<td class=\"fielddoc\">\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a502ab63778b0427f1a5ee4d9b91f4b95\"></a><a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48\">gpio_num_t</a></td>\n<td class=\"fieldname\">\nws_io_num</td>\n<td class=\"fielddoc\">\n</td></tr>\n</table>\n\n</div>\n</div>\n<a name=\"structspi__bus__config__t\" id=\"structspi__bus__config__t\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#structspi__bus__config__t\">&#9670;&nbsp;</a></span>spi_bus_config_t</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">struct spi_bus_config_t</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<div class=\"textblock\">\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__gpio_8h_source.html#l00131\">131</a> of file <a class=\"el\" href=\"audio__gpio_8h_source.html\">audio_gpio.h</a>.</p>\n</div><table class=\"fieldtable\">\n<tr><th colspan=\"3\">Class Members</th></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a68f9b7c3c9f3b359de590fd8b70d0824\"></a><a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48\">gpio_num_t</a></td>\n<td class=\"fieldname\">\nmiso_io_num</td>\n<td class=\"fielddoc\">\nGPIO pin for Master In Slave Out (=spi_q) signal, or -1 if not used. </td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"acb6c97389e9618d4680c5784999ff952\"></a><a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48\">gpio_num_t</a></td>\n<td class=\"fieldname\">\nmosi_io_num</td>\n<td class=\"fielddoc\">\nGPIO pin for Master Out Slave In (=spi_d) signal, or -1 if not used. </td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a44e59a397219786812dfc62c708df396\"></a><a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48\">gpio_num_t</a></td>\n<td class=\"fieldname\">\nquadhd_io_num</td>\n<td class=\"fielddoc\">\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a7bdb014839e6dc1c71881fcac96086c1\"></a><a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48\">gpio_num_t</a></td>\n<td class=\"fieldname\">\nquadwp_io_num</td>\n<td class=\"fielddoc\">\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a5367bdffef8b20cb7158053f3ee2ee3b\"></a><a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48\">gpio_num_t</a></td>\n<td class=\"fieldname\">\nsclk_io_num</td>\n<td class=\"fielddoc\">\nGPIO pin for SPI Clock signal, or -1 if not used. </td></tr>\n</table>\n\n</div>\n</div>\n<a name=\"structspi__device__interface__config__t\" id=\"structspi__device__interface__config__t\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#structspi__device__interface__config__t\">&#9670;&nbsp;</a></span>spi_device_interface_config_t</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">struct spi_device_interface_config_t</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<div class=\"textblock\"><p>SPI device configuration. </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__gpio_8h_source.html#l00140\">140</a> of file <a class=\"el\" href=\"audio__gpio_8h_source.html\">audio_gpio.h</a>.</p>\n</div><table class=\"fieldtable\">\n<tr><th colspan=\"3\">Class Members</th></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a125057d318b9467a5dd3f1b8a72342f6\"></a>int</td>\n<td class=\"fieldname\">\nspics_io_num</td>\n<td class=\"fielddoc\">\nCS GPIO pin for this device, or -1 if not used. </td></tr>\n</table>\n\n</div>\n</div>\n<a name=\"structgpio__config__t\" id=\"structgpio__config__t\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#structgpio__config__t\">&#9670;&nbsp;</a></span>gpio_config_t</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">struct gpio_config_t</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<div class=\"textblock\">\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__gpio_8h_source.html#l00160\">160</a> of file <a class=\"el\" href=\"audio__gpio_8h_source.html\">audio_gpio.h</a>.</p>\n</div><table class=\"fieldtable\">\n<tr><th colspan=\"3\">Class Members</th></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a2a03676f637d2a5396f026026a7de954\"></a>int</td>\n<td class=\"fieldname\">\nintr_type</td>\n<td class=\"fielddoc\">\n<p>GPIO interrupt type <br  />\n </p>\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a7f8f7be11a8edef4f9d7b14e66e6f081\"></a>int</td>\n<td class=\"fieldname\">\nmode</td>\n<td class=\"fielddoc\">\n<p>GPIO mode: set input/output mode <br  />\n </p>\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a3679172743d7afb9cf10a24af23f9350\"></a>uint64_t</td>\n<td class=\"fieldname\">\npin_bit_mask</td>\n<td class=\"fielddoc\">\n<p>GPIO pin: set with bit mask, each bit maps to a GPIO </p>\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"acdebbcb40d1198d01223fc3a74cd27e2\"></a>int</td>\n<td class=\"fieldname\">\npull_down_en</td>\n<td class=\"fielddoc\">\n<p>GPIO pull-down <br  />\n </p>\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a5b989c99b1a8969aa645bf09ac76789d\"></a>int</td>\n<td class=\"fieldname\">\npull_up_en</td>\n<td class=\"fielddoc\">\n<p>GPIO pull-up <br  />\n </p>\n</td></tr>\n</table>\n\n</div>\n</div>\n<a name=\"unioni2c__config__t_8____unnamed1____\" id=\"unioni2c__config__t_8____unnamed1____\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#unioni2c__config__t_8____unnamed1____\">&#9670;&nbsp;</a></span>i2c_config_t.__unnamed1__</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">union i2c_config_t.__unnamed1__</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<div class=\"textblock\">\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__gpio_8h_source.html#l00109\">109</a> of file <a class=\"el\" href=\"audio__gpio_8h_source.html\">audio_gpio.h</a>.</p>\n</div><table class=\"fieldtable\">\n<tr><th colspan=\"3\">Class Members</th></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"aeb0a191797624dd3a48fa681d3061212\"></a><a class=\"el\" href=\"audio__gpio_8h.html#structi2c__config__t_8____unnamed1_____8master\">__unnamed1__</a></td>\n<td class=\"fieldname\">\nmaster</td>\n<td class=\"fielddoc\">\n<p>I2C master config </p>\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a03158cf39c6f316f9ce98a4e034cdc28\"></a><a class=\"el\" href=\"audio__gpio_8h.html#structi2c__config__t_8____unnamed1_____8slave\">__unnamed1__</a></td>\n<td class=\"fieldname\">\nslave</td>\n<td class=\"fielddoc\">\n<p>I2C slave config </p>\n</td></tr>\n</table>\n\n</div>\n</div>\n<a name=\"structi2c__config__t_8____unnamed1_____8master\" id=\"structi2c__config__t_8____unnamed1_____8master\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#structi2c__config__t_8____unnamed1_____8master\">&#9670;&nbsp;</a></span>i2c_config_t.__unnamed1__.master</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">struct i2c_config_t.__unnamed1__.master</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<div class=\"textblock\">\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__gpio_8h_source.html#l00110\">110</a> of file <a class=\"el\" href=\"audio__gpio_8h_source.html\">audio_gpio.h</a>.</p>\n</div><table class=\"fieldtable\">\n<tr><th colspan=\"3\">Class Members</th></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a16d6649e5be9e35171086c7f1812439e\"></a>uint32_t</td>\n<td class=\"fieldname\">\nclk_speed</td>\n<td class=\"fielddoc\">\n<p>I2C clock frequency for master mode, (no higher than 1MHz for now) </p>\n</td></tr>\n</table>\n\n</div>\n</div>\n<a name=\"structi2c__config__t_8____unnamed1_____8slave\" id=\"structi2c__config__t_8____unnamed1_____8slave\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#structi2c__config__t_8____unnamed1_____8slave\">&#9670;&nbsp;</a></span>i2c_config_t.__unnamed1__.slave</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">struct i2c_config_t.__unnamed1__.slave</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<div class=\"textblock\">\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__gpio_8h_source.html#l00113\">113</a> of file <a class=\"el\" href=\"audio__gpio_8h_source.html\">audio_gpio.h</a>.</p>\n</div><table class=\"fieldtable\">\n<tr><th colspan=\"3\">Class Members</th></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a9d17f68756eb75372b28be77d65a661f\"></a>uint8_t</td>\n<td class=\"fieldname\">\naddr_10bit_en</td>\n<td class=\"fielddoc\">\n<p>I2C 10bit address mode enable for slave mode </p>\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"af67c319402aba60725052c8061dbe0f0\"></a>uint32_t</td>\n<td class=\"fieldname\">\nmaximum_speed</td>\n<td class=\"fielddoc\">\n<p>I2C expected clock speed from SCL. </p>\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a6664af9191f39d6e5ac2053c24641a24\"></a>uint16_t</td>\n<td class=\"fieldname\">\nslave_addr</td>\n<td class=\"fielddoc\">\n<p>I2C address for slave mode </p>\n</td></tr>\n</table>\n\n</div>\n</div>\n<h2 class=\"groupheader\">Enumeration Type Documentation</h2>\n<a id=\"ae1d9cd0ebd0b0ac65ffc486396e0edc9\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#ae1d9cd0ebd0b0ac65ffc486396e0edc9\">&#9670;&nbsp;</a></span>gpio_int_type_t</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">enum <a class=\"el\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9\">gpio_int_type_t</a></td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<table class=\"fieldtable\">\n<tr><th colspan=\"2\">Enumerator</th></tr><tr><td class=\"fieldname\"><a id=\"ae1d9cd0ebd0b0ac65ffc486396e0edc9a8315c5b4fb780e79d6b080c186817897\"></a>GPIO_INTR_DISABLE&#160;</td><td class=\"fielddoc\"><p>Disable GPIO interrupt <br  />\n </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"ae1d9cd0ebd0b0ac65ffc486396e0edc9aa4b4286de378fa2daaeec86a9d5f32d8\"></a>GPIO_INTR_POSEDGE&#160;</td><td class=\"fielddoc\"><p>GPIO interrupt type : rising edge <br  />\n </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"ae1d9cd0ebd0b0ac65ffc486396e0edc9a7c682341c6c850ae639ef7a42ce0dbd4\"></a>GPIO_INTR_NEGEDGE&#160;</td><td class=\"fielddoc\"><p>GPIO interrupt type : falling edge <br  />\n </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"ae1d9cd0ebd0b0ac65ffc486396e0edc9ac28f309bc492efc6af1f7c2eecdabc66\"></a>GPIO_INTR_ANYEDGE&#160;</td><td class=\"fielddoc\"><p>GPIO interrupt type : both rising and falling edge </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"ae1d9cd0ebd0b0ac65ffc486396e0edc9a54f22164f3d91c6ff92788a97c8bd3a7\"></a>GPIO_INTR_LOW_LEVEL&#160;</td><td class=\"fielddoc\"><p>GPIO interrupt type : input low level trigger <br  />\n </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"ae1d9cd0ebd0b0ac65ffc486396e0edc9a8a69ef4c16f468f33591341b7e1bdaa0\"></a>GPIO_INTR_HIGH_LEVEL&#160;</td><td class=\"fielddoc\"><p>GPIO interrupt type : input high level trigger <br  />\n </p>\n</td></tr>\n</table>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__gpio_8h_source.html#l00090\">90</a> of file <a class=\"el\" href=\"audio__gpio_8h_source.html\">audio_gpio.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00090\"></a><span class=\"lineno\">   90</span>&#160;             {</div>\n<div class=\"line\"><a name=\"l00091\"></a><span class=\"lineno\">   91</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9a8315c5b4fb780e79d6b080c186817897\">GPIO_INTR_DISABLE</a> = 0,     <span class=\"comment\">/*!&lt; Disable GPIO interrupt                             */</span></div>\n<div class=\"line\"><a name=\"l00092\"></a><span class=\"lineno\">   92</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9aa4b4286de378fa2daaeec86a9d5f32d8\">GPIO_INTR_POSEDGE</a> = 1,     <span class=\"comment\">/*!&lt; GPIO interrupt type : rising edge                  */</span></div>\n<div class=\"line\"><a name=\"l00093\"></a><span class=\"lineno\">   93</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9a7c682341c6c850ae639ef7a42ce0dbd4\">GPIO_INTR_NEGEDGE</a> = 2,     <span class=\"comment\">/*!&lt; GPIO interrupt type : falling edge                 */</span></div>\n<div class=\"line\"><a name=\"l00094\"></a><span class=\"lineno\">   94</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9ac28f309bc492efc6af1f7c2eecdabc66\">GPIO_INTR_ANYEDGE</a> = 3,     <span class=\"comment\">/*!&lt; GPIO interrupt type : both rising and falling edge */</span></div>\n<div class=\"line\"><a name=\"l00095\"></a><span class=\"lineno\">   95</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9a54f22164f3d91c6ff92788a97c8bd3a7\">GPIO_INTR_LOW_LEVEL</a> = 4,   <span class=\"comment\">/*!&lt; GPIO interrupt type : input low level trigger      */</span></div>\n<div class=\"line\"><a name=\"l00096\"></a><span class=\"lineno\">   96</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9a8a69ef4c16f468f33591341b7e1bdaa0\">GPIO_INTR_HIGH_LEVEL</a> = 5,  <span class=\"comment\">/*!&lt; GPIO interrupt type : input high level trigger     */</span></div>\n<div class=\"line\"><a name=\"l00097\"></a><span class=\"lineno\">   97</span>&#160;    GPIO_INTR_MAX,</div>\n<div class=\"line\"><a name=\"l00098\"></a><span class=\"lineno\">   98</span>&#160;} <a class=\"code\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9\">gpio_int_type_t</a>;</div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ae1d9cd0ebd0b0ac65ffc486396e0edc9\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9\">gpio_int_type_t</a></div><div class=\"ttdeci\">gpio_int_type_t</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00090\">audio_gpio.h:90</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ae1d9cd0ebd0b0ac65ffc486396e0edc9a54f22164f3d91c6ff92788a97c8bd3a7\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9a54f22164f3d91c6ff92788a97c8bd3a7\">GPIO_INTR_LOW_LEVEL</a></div><div class=\"ttdeci\">@ GPIO_INTR_LOW_LEVEL</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00095\">audio_gpio.h:95</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ae1d9cd0ebd0b0ac65ffc486396e0edc9a7c682341c6c850ae639ef7a42ce0dbd4\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9a7c682341c6c850ae639ef7a42ce0dbd4\">GPIO_INTR_NEGEDGE</a></div><div class=\"ttdeci\">@ GPIO_INTR_NEGEDGE</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00093\">audio_gpio.h:93</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ae1d9cd0ebd0b0ac65ffc486396e0edc9a8315c5b4fb780e79d6b080c186817897\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9a8315c5b4fb780e79d6b080c186817897\">GPIO_INTR_DISABLE</a></div><div class=\"ttdeci\">@ GPIO_INTR_DISABLE</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00091\">audio_gpio.h:91</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ae1d9cd0ebd0b0ac65ffc486396e0edc9a8a69ef4c16f468f33591341b7e1bdaa0\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9a8a69ef4c16f468f33591341b7e1bdaa0\">GPIO_INTR_HIGH_LEVEL</a></div><div class=\"ttdeci\">@ GPIO_INTR_HIGH_LEVEL</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00096\">audio_gpio.h:96</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ae1d9cd0ebd0b0ac65ffc486396e0edc9aa4b4286de378fa2daaeec86a9d5f32d8\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9aa4b4286de378fa2daaeec86a9d5f32d8\">GPIO_INTR_POSEDGE</a></div><div class=\"ttdeci\">@ GPIO_INTR_POSEDGE</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00092\">audio_gpio.h:92</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ae1d9cd0ebd0b0ac65ffc486396e0edc9ac28f309bc492efc6af1f7c2eecdabc66\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9ac28f309bc492efc6af1f7c2eecdabc66\">GPIO_INTR_ANYEDGE</a></div><div class=\"ttdeci\">@ GPIO_INTR_ANYEDGE</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00094\">audio_gpio.h:94</a></div></div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"acc3163c5ca8280a1d2ae3890a39ddd48\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#acc3163c5ca8280a1d2ae3890a39ddd48\">&#9670;&nbsp;</a></span>gpio_num_t</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">enum <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48\">gpio_num_t</a></td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<table class=\"fieldtable\">\n<tr><th colspan=\"2\">Enumerator</th></tr><tr><td class=\"fieldname\"><a id=\"acc3163c5ca8280a1d2ae3890a39ddd48a32fddcc8e358adae640e4c4bd134073c\"></a>GPIO_NUM_NC&#160;</td><td class=\"fielddoc\"><p>Use to signal not connected to S/W </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"acc3163c5ca8280a1d2ae3890a39ddd48a967cfb6fd283e1789778f7747ba2d8de\"></a>GPIO_NUM_0&#160;</td><td class=\"fielddoc\"><p>GPIO0, input and output </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"acc3163c5ca8280a1d2ae3890a39ddd48aa1b66e493d067bb2d64441cbb08e8162\"></a>GPIO_NUM_1&#160;</td><td class=\"fielddoc\"><p>GPIO1, input and output </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"acc3163c5ca8280a1d2ae3890a39ddd48a86f9c7828636d43fa83f7ba49d8d3d8c\"></a>GPIO_NUM_2&#160;</td><td class=\"fielddoc\"><p>GPIO2, input and output </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"acc3163c5ca8280a1d2ae3890a39ddd48a8957b1ec3b759b7c85f0ac7048b2d24d\"></a>GPIO_NUM_3&#160;</td><td class=\"fielddoc\"><p>GPIO3, input and output </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"acc3163c5ca8280a1d2ae3890a39ddd48a5627ad08a5a6198a3cc17b243efab8cf\"></a>GPIO_NUM_4&#160;</td><td class=\"fielddoc\"><p>GPIO4, input and output </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"acc3163c5ca8280a1d2ae3890a39ddd48a1a9a8906b395883871c1fdfb19ae6220\"></a>GPIO_NUM_5&#160;</td><td class=\"fielddoc\"><p>GPIO5, input and output </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"acc3163c5ca8280a1d2ae3890a39ddd48a63533f573cdc0ec6cd0b7b0a5ca13fd2\"></a>GPIO_NUM_6&#160;</td><td class=\"fielddoc\"><p>GPIO6, input and output </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"acc3163c5ca8280a1d2ae3890a39ddd48a522b59c84c0fb7358ca60fcdf3194003\"></a>GPIO_NUM_7&#160;</td><td class=\"fielddoc\"><p>GPIO7, input and output </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"acc3163c5ca8280a1d2ae3890a39ddd48a2f21b0130f627d3747a791c9961361da\"></a>GPIO_NUM_8&#160;</td><td class=\"fielddoc\"><p>GPIO8, input and output </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"acc3163c5ca8280a1d2ae3890a39ddd48afb455e206da3d699125889f780baa6c1\"></a>GPIO_NUM_9&#160;</td><td class=\"fielddoc\"><p>GPIO9, input and output </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"acc3163c5ca8280a1d2ae3890a39ddd48a92603d37add4977ee5d85e01587dc0a6\"></a>GPIO_NUM_10&#160;</td><td class=\"fielddoc\"><p>GPIO10, input and output </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"acc3163c5ca8280a1d2ae3890a39ddd48a470fed879d2eed407829186cb597c4de\"></a>GPIO_NUM_11&#160;</td><td class=\"fielddoc\"><p>GPIO11, input and output </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"acc3163c5ca8280a1d2ae3890a39ddd48aa293579c8a90f99cbd10b1ad70ce5bcc\"></a>GPIO_NUM_12&#160;</td><td class=\"fielddoc\"><p>GPIO12, input and output </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"acc3163c5ca8280a1d2ae3890a39ddd48a6039b3a960d20a59457bbbde477244b9\"></a>GPIO_NUM_13&#160;</td><td class=\"fielddoc\"><p>GPIO13, input and output </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"acc3163c5ca8280a1d2ae3890a39ddd48acf930523ccfac3f8a0922a53a3c42861\"></a>GPIO_NUM_14&#160;</td><td class=\"fielddoc\"><p>GPIO14, input and output </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"acc3163c5ca8280a1d2ae3890a39ddd48a22953f0c21c056be7ed36edff93e3ab3\"></a>GPIO_NUM_15&#160;</td><td class=\"fielddoc\"><p>GPIO15, input and output </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"acc3163c5ca8280a1d2ae3890a39ddd48a1174364344788b5c89bfea1d0d16b237\"></a>GPIO_NUM_16&#160;</td><td class=\"fielddoc\"><p>GPIO16, input and output </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"acc3163c5ca8280a1d2ae3890a39ddd48a7d7537ddd57ebe6f0ac99f29dd7ed6ab\"></a>GPIO_NUM_17&#160;</td><td class=\"fielddoc\"><p>GPIO17, input and output </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"acc3163c5ca8280a1d2ae3890a39ddd48a71d232524631a72fb33c3fda43d96fdb\"></a>GPIO_NUM_18&#160;</td><td class=\"fielddoc\"><p>GPIO18, input and output </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"acc3163c5ca8280a1d2ae3890a39ddd48a64ad2de83d3f890ec403f0c5cfa771a0\"></a>GPIO_NUM_19&#160;</td><td class=\"fielddoc\"><p>GPIO19, input and output </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"acc3163c5ca8280a1d2ae3890a39ddd48aa8b9fbafaf7ea6e5340eed9b1c2bc11c\"></a>GPIO_NUM_20&#160;</td><td class=\"fielddoc\"><p>GPIO20, input and output </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"acc3163c5ca8280a1d2ae3890a39ddd48a25df6ab67dd37ddedb2fd01e76525122\"></a>GPIO_NUM_21&#160;</td><td class=\"fielddoc\"><p>GPIO21, input and output </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"acc3163c5ca8280a1d2ae3890a39ddd48a86e803a5e35f63efa98b39c9f7ee2d02\"></a>GPIO_NUM_22&#160;</td><td class=\"fielddoc\"><p>GPIO22, input and output </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"acc3163c5ca8280a1d2ae3890a39ddd48a8b0122e13f8264a89e01f9f761441934\"></a>GPIO_NUM_23&#160;</td><td class=\"fielddoc\"><p>GPIO23, input and output </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"acc3163c5ca8280a1d2ae3890a39ddd48a7d7cd3fd46748284fe336929b0bcc713\"></a>GPIO_NUM_25&#160;</td><td class=\"fielddoc\"><p>GPIO25, input and output </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"acc3163c5ca8280a1d2ae3890a39ddd48a9022ff713fc33f5d4542b4ee23d3bf2e\"></a>GPIO_NUM_26&#160;</td><td class=\"fielddoc\"><p>GPIO26, input and output </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"acc3163c5ca8280a1d2ae3890a39ddd48af5b3df00717508e6788a9c7d58f7379b\"></a>GPIO_NUM_27&#160;</td><td class=\"fielddoc\"><p>GPIO27, input and output </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"acc3163c5ca8280a1d2ae3890a39ddd48a758ca7583da9a641f98896b0ec9d0b81\"></a>GPIO_NUM_28&#160;</td><td class=\"fielddoc\"><p>GPIO28, input and output </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"acc3163c5ca8280a1d2ae3890a39ddd48a719d1113781497e694b06b5fc4ae7de5\"></a>GPIO_NUM_29&#160;</td><td class=\"fielddoc\"><p>GPIO29, input and output </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"acc3163c5ca8280a1d2ae3890a39ddd48a2f06efbe2bd4b4876dbc48e003f5f774\"></a>GPIO_NUM_30&#160;</td><td class=\"fielddoc\"><p>GPIO30, input and output </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"acc3163c5ca8280a1d2ae3890a39ddd48adf98f0f7e89063861cba763877593534\"></a>GPIO_NUM_31&#160;</td><td class=\"fielddoc\"><p>GPIO31, input and output </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"acc3163c5ca8280a1d2ae3890a39ddd48ae30ca69639b6918a18d5d21c7306be50\"></a>GPIO_NUM_32&#160;</td><td class=\"fielddoc\"><p>GPIO32, input and output </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"acc3163c5ca8280a1d2ae3890a39ddd48a34d013c341cae2ab15facb2fcaa95c4c\"></a>GPIO_NUM_33&#160;</td><td class=\"fielddoc\"><p>GPIO33, input and output </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"acc3163c5ca8280a1d2ae3890a39ddd48acbd630c47c6770e7ed9d99bac4f5601e\"></a>GPIO_NUM_34&#160;</td><td class=\"fielddoc\"><p>GPIO34, input mode only </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"acc3163c5ca8280a1d2ae3890a39ddd48af2153be770bf584ad09ed37a5e2e88fe\"></a>GPIO_NUM_35&#160;</td><td class=\"fielddoc\"><p>GPIO35, input mode only </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"acc3163c5ca8280a1d2ae3890a39ddd48a938ae641868c57d5a3869984cbb31e7d\"></a>GPIO_NUM_36&#160;</td><td class=\"fielddoc\"><p>GPIO36, input mode only </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"acc3163c5ca8280a1d2ae3890a39ddd48a47720b824b3cc79739bd09264ebc1dbf\"></a>GPIO_NUM_37&#160;</td><td class=\"fielddoc\"><p>GPIO37, input mode only </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"acc3163c5ca8280a1d2ae3890a39ddd48a5dadbff6eeae5d16ed5faff9782a9369\"></a>GPIO_NUM_38&#160;</td><td class=\"fielddoc\"><p>GPIO38, input mode only </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"acc3163c5ca8280a1d2ae3890a39ddd48a99654d5211dfd5c03d4fbf9171fb0728\"></a>GPIO_NUM_39&#160;</td><td class=\"fielddoc\"><p>GPIO39, input mode only </p>\n</td></tr>\n</table>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__gpio_8h_source.html#l00039\">39</a> of file <a class=\"el\" href=\"audio__gpio_8h_source.html\">audio_gpio.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00039\"></a><span class=\"lineno\">   39</span>&#160;             {</div>\n<div class=\"line\"><a name=\"l00040\"></a><span class=\"lineno\">   40</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a32fddcc8e358adae640e4c4bd134073c\">GPIO_NUM_NC</a> = -1,    <span class=\"comment\">/*!&lt; Use to signal not connected to S/W */</span></div>\n<div class=\"line\"><a name=\"l00041\"></a><span class=\"lineno\">   41</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a967cfb6fd283e1789778f7747ba2d8de\">GPIO_NUM_0</a> = 0,     <span class=\"comment\">/*!&lt; GPIO0, input and output */</span></div>\n<div class=\"line\"><a name=\"l00042\"></a><span class=\"lineno\">   42</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48aa1b66e493d067bb2d64441cbb08e8162\">GPIO_NUM_1</a> = 1,     <span class=\"comment\">/*!&lt; GPIO1, input and output */</span></div>\n<div class=\"line\"><a name=\"l00043\"></a><span class=\"lineno\">   43</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a86f9c7828636d43fa83f7ba49d8d3d8c\">GPIO_NUM_2</a> = 2,     <span class=\"comment\">/*!&lt; GPIO2, input and output */</span></div>\n<div class=\"line\"><a name=\"l00044\"></a><span class=\"lineno\">   44</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a8957b1ec3b759b7c85f0ac7048b2d24d\">GPIO_NUM_3</a> = 3,     <span class=\"comment\">/*!&lt; GPIO3, input and output */</span></div>\n<div class=\"line\"><a name=\"l00045\"></a><span class=\"lineno\">   45</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a5627ad08a5a6198a3cc17b243efab8cf\">GPIO_NUM_4</a> = 4,     <span class=\"comment\">/*!&lt; GPIO4, input and output */</span></div>\n<div class=\"line\"><a name=\"l00046\"></a><span class=\"lineno\">   46</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a1a9a8906b395883871c1fdfb19ae6220\">GPIO_NUM_5</a> = 5,     <span class=\"comment\">/*!&lt; GPIO5, input and output */</span></div>\n<div class=\"line\"><a name=\"l00047\"></a><span class=\"lineno\">   47</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a63533f573cdc0ec6cd0b7b0a5ca13fd2\">GPIO_NUM_6</a> = 6,     <span class=\"comment\">/*!&lt; GPIO6, input and output */</span></div>\n<div class=\"line\"><a name=\"l00048\"></a><span class=\"lineno\">   48</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a522b59c84c0fb7358ca60fcdf3194003\">GPIO_NUM_7</a> = 7,     <span class=\"comment\">/*!&lt; GPIO7, input and output */</span></div>\n<div class=\"line\"><a name=\"l00049\"></a><span class=\"lineno\">   49</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a2f21b0130f627d3747a791c9961361da\">GPIO_NUM_8</a> = 8,     <span class=\"comment\">/*!&lt; GPIO8, input and output */</span></div>\n<div class=\"line\"><a name=\"l00050\"></a><span class=\"lineno\">   50</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48afb455e206da3d699125889f780baa6c1\">GPIO_NUM_9</a> = 9,     <span class=\"comment\">/*!&lt; GPIO9, input and output */</span></div>\n<div class=\"line\"><a name=\"l00051\"></a><span class=\"lineno\">   51</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a92603d37add4977ee5d85e01587dc0a6\">GPIO_NUM_10</a> = 10,   <span class=\"comment\">/*!&lt; GPIO10, input and output */</span></div>\n<div class=\"line\"><a name=\"l00052\"></a><span class=\"lineno\">   52</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a470fed879d2eed407829186cb597c4de\">GPIO_NUM_11</a> = 11,   <span class=\"comment\">/*!&lt; GPIO11, input and output */</span></div>\n<div class=\"line\"><a name=\"l00053\"></a><span class=\"lineno\">   53</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48aa293579c8a90f99cbd10b1ad70ce5bcc\">GPIO_NUM_12</a> = 12,   <span class=\"comment\">/*!&lt; GPIO12, input and output */</span></div>\n<div class=\"line\"><a name=\"l00054\"></a><span class=\"lineno\">   54</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a6039b3a960d20a59457bbbde477244b9\">GPIO_NUM_13</a> = 13,   <span class=\"comment\">/*!&lt; GPIO13, input and output */</span></div>\n<div class=\"line\"><a name=\"l00055\"></a><span class=\"lineno\">   55</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48acf930523ccfac3f8a0922a53a3c42861\">GPIO_NUM_14</a> = 14,   <span class=\"comment\">/*!&lt; GPIO14, input and output */</span></div>\n<div class=\"line\"><a name=\"l00056\"></a><span class=\"lineno\">   56</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a22953f0c21c056be7ed36edff93e3ab3\">GPIO_NUM_15</a> = 15,   <span class=\"comment\">/*!&lt; GPIO15, input and output */</span></div>\n<div class=\"line\"><a name=\"l00057\"></a><span class=\"lineno\">   57</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a1174364344788b5c89bfea1d0d16b237\">GPIO_NUM_16</a> = 16,   <span class=\"comment\">/*!&lt; GPIO16, input and output */</span></div>\n<div class=\"line\"><a name=\"l00058\"></a><span class=\"lineno\">   58</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a7d7537ddd57ebe6f0ac99f29dd7ed6ab\">GPIO_NUM_17</a> = 17,   <span class=\"comment\">/*!&lt; GPIO17, input and output */</span></div>\n<div class=\"line\"><a name=\"l00059\"></a><span class=\"lineno\">   59</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a71d232524631a72fb33c3fda43d96fdb\">GPIO_NUM_18</a> = 18,   <span class=\"comment\">/*!&lt; GPIO18, input and output */</span></div>\n<div class=\"line\"><a name=\"l00060\"></a><span class=\"lineno\">   60</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a64ad2de83d3f890ec403f0c5cfa771a0\">GPIO_NUM_19</a> = 19,   <span class=\"comment\">/*!&lt; GPIO19, input and output */</span></div>\n<div class=\"line\"><a name=\"l00061\"></a><span class=\"lineno\">   61</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48aa8b9fbafaf7ea6e5340eed9b1c2bc11c\">GPIO_NUM_20</a> = 20,   <span class=\"comment\">/*!&lt; GPIO20, input and output */</span></div>\n<div class=\"line\"><a name=\"l00062\"></a><span class=\"lineno\">   62</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a25df6ab67dd37ddedb2fd01e76525122\">GPIO_NUM_21</a> = 21,   <span class=\"comment\">/*!&lt; GPIO21, input and output */</span></div>\n<div class=\"line\"><a name=\"l00063\"></a><span class=\"lineno\">   63</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a86e803a5e35f63efa98b39c9f7ee2d02\">GPIO_NUM_22</a> = 22,   <span class=\"comment\">/*!&lt; GPIO22, input and output */</span></div>\n<div class=\"line\"><a name=\"l00064\"></a><span class=\"lineno\">   64</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a8b0122e13f8264a89e01f9f761441934\">GPIO_NUM_23</a> = 23,   <span class=\"comment\">/*!&lt; GPIO23, input and output */</span></div>\n<div class=\"line\"><a name=\"l00065\"></a><span class=\"lineno\">   65</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a7d7cd3fd46748284fe336929b0bcc713\">GPIO_NUM_25</a> = 25,   <span class=\"comment\">/*!&lt; GPIO25, input and output */</span></div>\n<div class=\"line\"><a name=\"l00066\"></a><span class=\"lineno\">   66</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a9022ff713fc33f5d4542b4ee23d3bf2e\">GPIO_NUM_26</a> = 26,   <span class=\"comment\">/*!&lt; GPIO26, input and output */</span></div>\n<div class=\"line\"><a name=\"l00067\"></a><span class=\"lineno\">   67</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48af5b3df00717508e6788a9c7d58f7379b\">GPIO_NUM_27</a> = 27,   <span class=\"comment\">/*!&lt; GPIO27, input and output */</span></div>\n<div class=\"line\"><a name=\"l00068\"></a><span class=\"lineno\">   68</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a758ca7583da9a641f98896b0ec9d0b81\">GPIO_NUM_28</a> = 28,   <span class=\"comment\">/*!&lt; GPIO28, input and output */</span></div>\n<div class=\"line\"><a name=\"l00069\"></a><span class=\"lineno\">   69</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a719d1113781497e694b06b5fc4ae7de5\">GPIO_NUM_29</a> = 29,   <span class=\"comment\">/*!&lt; GPIO29, input and output */</span></div>\n<div class=\"line\"><a name=\"l00070\"></a><span class=\"lineno\">   70</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a2f06efbe2bd4b4876dbc48e003f5f774\">GPIO_NUM_30</a> = 30,   <span class=\"comment\">/*!&lt; GPIO30, input and output */</span></div>\n<div class=\"line\"><a name=\"l00071\"></a><span class=\"lineno\">   71</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48adf98f0f7e89063861cba763877593534\">GPIO_NUM_31</a> = 31,   <span class=\"comment\">/*!&lt; GPIO31, input and output */</span></div>\n<div class=\"line\"><a name=\"l00072\"></a><span class=\"lineno\">   72</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48ae30ca69639b6918a18d5d21c7306be50\">GPIO_NUM_32</a> = 32,   <span class=\"comment\">/*!&lt; GPIO32, input and output */</span></div>\n<div class=\"line\"><a name=\"l00073\"></a><span class=\"lineno\">   73</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a34d013c341cae2ab15facb2fcaa95c4c\">GPIO_NUM_33</a> = 33,   <span class=\"comment\">/*!&lt; GPIO33, input and output */</span></div>\n<div class=\"line\"><a name=\"l00074\"></a><span class=\"lineno\">   74</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48acbd630c47c6770e7ed9d99bac4f5601e\">GPIO_NUM_34</a> = 34,   <span class=\"comment\">/*!&lt; GPIO34, input mode only */</span></div>\n<div class=\"line\"><a name=\"l00075\"></a><span class=\"lineno\">   75</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48af2153be770bf584ad09ed37a5e2e88fe\">GPIO_NUM_35</a> = 35,   <span class=\"comment\">/*!&lt; GPIO35, input mode only */</span></div>\n<div class=\"line\"><a name=\"l00076\"></a><span class=\"lineno\">   76</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a938ae641868c57d5a3869984cbb31e7d\">GPIO_NUM_36</a> = 36,   <span class=\"comment\">/*!&lt; GPIO36, input mode only */</span></div>\n<div class=\"line\"><a name=\"l00077\"></a><span class=\"lineno\">   77</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a47720b824b3cc79739bd09264ebc1dbf\">GPIO_NUM_37</a> = 37,   <span class=\"comment\">/*!&lt; GPIO37, input mode only */</span></div>\n<div class=\"line\"><a name=\"l00078\"></a><span class=\"lineno\">   78</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a5dadbff6eeae5d16ed5faff9782a9369\">GPIO_NUM_38</a> = 38,   <span class=\"comment\">/*!&lt; GPIO38, input mode only */</span></div>\n<div class=\"line\"><a name=\"l00079\"></a><span class=\"lineno\">   79</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a99654d5211dfd5c03d4fbf9171fb0728\">GPIO_NUM_39</a> = 39,   <span class=\"comment\">/*!&lt; GPIO39, input mode only */</span></div>\n<div class=\"line\"><a name=\"l00080\"></a><span class=\"lineno\">   80</span>&#160;    GPIO_NUM_MAX,<span class=\"comment\"></span></div>\n<div class=\"line\"><a name=\"l00081\"></a><span class=\"lineno\">   81</span>&#160;<span class=\"comment\">/** @endcond */</span></div>\n<div class=\"line\"><a name=\"l00082\"></a><span class=\"lineno\">   82</span>&#160;} <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48\">gpio_num_t</a>;</div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48\">gpio_num_t</a></div><div class=\"ttdeci\">gpio_num_t</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00039\">audio_gpio.h:39</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a1174364344788b5c89bfea1d0d16b237\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a1174364344788b5c89bfea1d0d16b237\">GPIO_NUM_16</a></div><div class=\"ttdeci\">@ GPIO_NUM_16</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00057\">audio_gpio.h:57</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a1a9a8906b395883871c1fdfb19ae6220\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a1a9a8906b395883871c1fdfb19ae6220\">GPIO_NUM_5</a></div><div class=\"ttdeci\">@ GPIO_NUM_5</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00046\">audio_gpio.h:46</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a22953f0c21c056be7ed36edff93e3ab3\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a22953f0c21c056be7ed36edff93e3ab3\">GPIO_NUM_15</a></div><div class=\"ttdeci\">@ GPIO_NUM_15</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00056\">audio_gpio.h:56</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a25df6ab67dd37ddedb2fd01e76525122\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a25df6ab67dd37ddedb2fd01e76525122\">GPIO_NUM_21</a></div><div class=\"ttdeci\">@ GPIO_NUM_21</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00062\">audio_gpio.h:62</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a2f06efbe2bd4b4876dbc48e003f5f774\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a2f06efbe2bd4b4876dbc48e003f5f774\">GPIO_NUM_30</a></div><div class=\"ttdeci\">@ GPIO_NUM_30</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00070\">audio_gpio.h:70</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a2f21b0130f627d3747a791c9961361da\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a2f21b0130f627d3747a791c9961361da\">GPIO_NUM_8</a></div><div class=\"ttdeci\">@ GPIO_NUM_8</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00049\">audio_gpio.h:49</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a32fddcc8e358adae640e4c4bd134073c\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a32fddcc8e358adae640e4c4bd134073c\">GPIO_NUM_NC</a></div><div class=\"ttdeci\">@ GPIO_NUM_NC</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00040\">audio_gpio.h:40</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a34d013c341cae2ab15facb2fcaa95c4c\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a34d013c341cae2ab15facb2fcaa95c4c\">GPIO_NUM_33</a></div><div class=\"ttdeci\">@ GPIO_NUM_33</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00073\">audio_gpio.h:73</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a470fed879d2eed407829186cb597c4de\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a470fed879d2eed407829186cb597c4de\">GPIO_NUM_11</a></div><div class=\"ttdeci\">@ GPIO_NUM_11</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00052\">audio_gpio.h:52</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a47720b824b3cc79739bd09264ebc1dbf\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a47720b824b3cc79739bd09264ebc1dbf\">GPIO_NUM_37</a></div><div class=\"ttdeci\">@ GPIO_NUM_37</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00077\">audio_gpio.h:77</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a522b59c84c0fb7358ca60fcdf3194003\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a522b59c84c0fb7358ca60fcdf3194003\">GPIO_NUM_7</a></div><div class=\"ttdeci\">@ GPIO_NUM_7</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00048\">audio_gpio.h:48</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a5627ad08a5a6198a3cc17b243efab8cf\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a5627ad08a5a6198a3cc17b243efab8cf\">GPIO_NUM_4</a></div><div class=\"ttdeci\">@ GPIO_NUM_4</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00045\">audio_gpio.h:45</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a5dadbff6eeae5d16ed5faff9782a9369\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a5dadbff6eeae5d16ed5faff9782a9369\">GPIO_NUM_38</a></div><div class=\"ttdeci\">@ GPIO_NUM_38</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00078\">audio_gpio.h:78</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a6039b3a960d20a59457bbbde477244b9\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a6039b3a960d20a59457bbbde477244b9\">GPIO_NUM_13</a></div><div class=\"ttdeci\">@ GPIO_NUM_13</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00054\">audio_gpio.h:54</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a63533f573cdc0ec6cd0b7b0a5ca13fd2\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a63533f573cdc0ec6cd0b7b0a5ca13fd2\">GPIO_NUM_6</a></div><div class=\"ttdeci\">@ GPIO_NUM_6</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00047\">audio_gpio.h:47</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a64ad2de83d3f890ec403f0c5cfa771a0\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a64ad2de83d3f890ec403f0c5cfa771a0\">GPIO_NUM_19</a></div><div class=\"ttdeci\">@ GPIO_NUM_19</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00060\">audio_gpio.h:60</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a719d1113781497e694b06b5fc4ae7de5\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a719d1113781497e694b06b5fc4ae7de5\">GPIO_NUM_29</a></div><div class=\"ttdeci\">@ GPIO_NUM_29</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00069\">audio_gpio.h:69</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a71d232524631a72fb33c3fda43d96fdb\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a71d232524631a72fb33c3fda43d96fdb\">GPIO_NUM_18</a></div><div class=\"ttdeci\">@ GPIO_NUM_18</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00059\">audio_gpio.h:59</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a758ca7583da9a641f98896b0ec9d0b81\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a758ca7583da9a641f98896b0ec9d0b81\">GPIO_NUM_28</a></div><div class=\"ttdeci\">@ GPIO_NUM_28</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00068\">audio_gpio.h:68</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a7d7537ddd57ebe6f0ac99f29dd7ed6ab\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a7d7537ddd57ebe6f0ac99f29dd7ed6ab\">GPIO_NUM_17</a></div><div class=\"ttdeci\">@ GPIO_NUM_17</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00058\">audio_gpio.h:58</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a7d7cd3fd46748284fe336929b0bcc713\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a7d7cd3fd46748284fe336929b0bcc713\">GPIO_NUM_25</a></div><div class=\"ttdeci\">@ GPIO_NUM_25</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00065\">audio_gpio.h:65</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a86e803a5e35f63efa98b39c9f7ee2d02\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a86e803a5e35f63efa98b39c9f7ee2d02\">GPIO_NUM_22</a></div><div class=\"ttdeci\">@ GPIO_NUM_22</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00063\">audio_gpio.h:63</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a86f9c7828636d43fa83f7ba49d8d3d8c\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a86f9c7828636d43fa83f7ba49d8d3d8c\">GPIO_NUM_2</a></div><div class=\"ttdeci\">@ GPIO_NUM_2</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00043\">audio_gpio.h:43</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a8957b1ec3b759b7c85f0ac7048b2d24d\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a8957b1ec3b759b7c85f0ac7048b2d24d\">GPIO_NUM_3</a></div><div class=\"ttdeci\">@ GPIO_NUM_3</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00044\">audio_gpio.h:44</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a8b0122e13f8264a89e01f9f761441934\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a8b0122e13f8264a89e01f9f761441934\">GPIO_NUM_23</a></div><div class=\"ttdeci\">@ GPIO_NUM_23</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00064\">audio_gpio.h:64</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a9022ff713fc33f5d4542b4ee23d3bf2e\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a9022ff713fc33f5d4542b4ee23d3bf2e\">GPIO_NUM_26</a></div><div class=\"ttdeci\">@ GPIO_NUM_26</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00066\">audio_gpio.h:66</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a92603d37add4977ee5d85e01587dc0a6\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a92603d37add4977ee5d85e01587dc0a6\">GPIO_NUM_10</a></div><div class=\"ttdeci\">@ GPIO_NUM_10</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00051\">audio_gpio.h:51</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a938ae641868c57d5a3869984cbb31e7d\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a938ae641868c57d5a3869984cbb31e7d\">GPIO_NUM_36</a></div><div class=\"ttdeci\">@ GPIO_NUM_36</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00076\">audio_gpio.h:76</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a967cfb6fd283e1789778f7747ba2d8de\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a967cfb6fd283e1789778f7747ba2d8de\">GPIO_NUM_0</a></div><div class=\"ttdeci\">@ GPIO_NUM_0</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00041\">audio_gpio.h:41</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a99654d5211dfd5c03d4fbf9171fb0728\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a99654d5211dfd5c03d4fbf9171fb0728\">GPIO_NUM_39</a></div><div class=\"ttdeci\">@ GPIO_NUM_39</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00079\">audio_gpio.h:79</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48aa1b66e493d067bb2d64441cbb08e8162\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48aa1b66e493d067bb2d64441cbb08e8162\">GPIO_NUM_1</a></div><div class=\"ttdeci\">@ GPIO_NUM_1</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00042\">audio_gpio.h:42</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48aa293579c8a90f99cbd10b1ad70ce5bcc\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48aa293579c8a90f99cbd10b1ad70ce5bcc\">GPIO_NUM_12</a></div><div class=\"ttdeci\">@ GPIO_NUM_12</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00053\">audio_gpio.h:53</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48aa8b9fbafaf7ea6e5340eed9b1c2bc11c\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48aa8b9fbafaf7ea6e5340eed9b1c2bc11c\">GPIO_NUM_20</a></div><div class=\"ttdeci\">@ GPIO_NUM_20</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00061\">audio_gpio.h:61</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48acbd630c47c6770e7ed9d99bac4f5601e\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48acbd630c47c6770e7ed9d99bac4f5601e\">GPIO_NUM_34</a></div><div class=\"ttdeci\">@ GPIO_NUM_34</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00074\">audio_gpio.h:74</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48acf930523ccfac3f8a0922a53a3c42861\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48acf930523ccfac3f8a0922a53a3c42861\">GPIO_NUM_14</a></div><div class=\"ttdeci\">@ GPIO_NUM_14</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00055\">audio_gpio.h:55</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48adf98f0f7e89063861cba763877593534\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48adf98f0f7e89063861cba763877593534\">GPIO_NUM_31</a></div><div class=\"ttdeci\">@ GPIO_NUM_31</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00071\">audio_gpio.h:71</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48ae30ca69639b6918a18d5d21c7306be50\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48ae30ca69639b6918a18d5d21c7306be50\">GPIO_NUM_32</a></div><div class=\"ttdeci\">@ GPIO_NUM_32</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00072\">audio_gpio.h:72</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48af2153be770bf584ad09ed37a5e2e88fe\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48af2153be770bf584ad09ed37a5e2e88fe\">GPIO_NUM_35</a></div><div class=\"ttdeci\">@ GPIO_NUM_35</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00075\">audio_gpio.h:75</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48af5b3df00717508e6788a9c7d58f7379b\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48af5b3df00717508e6788a9c7d58f7379b\">GPIO_NUM_27</a></div><div class=\"ttdeci\">@ GPIO_NUM_27</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00067\">audio_gpio.h:67</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48afb455e206da3d699125889f780baa6c1\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48afb455e206da3d699125889f780baa6c1\">GPIO_NUM_9</a></div><div class=\"ttdeci\">@ GPIO_NUM_9</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00050\">audio_gpio.h:50</a></div></div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"a266ff011afc89703be5a5152113d635d\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a266ff011afc89703be5a5152113d635d\">&#9670;&nbsp;</a></span>gpio_pull_mode_t</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">enum <a class=\"el\" href=\"audio__gpio_8h.html#a266ff011afc89703be5a5152113d635d\">gpio_pull_mode_t</a></td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<table class=\"fieldtable\">\n<tr><th colspan=\"2\">Enumerator</th></tr><tr><td class=\"fieldname\"><a id=\"a266ff011afc89703be5a5152113d635da8acd88b14befc1eaeb96059d24a87587\"></a>GPIO_PULLUP_ONLY&#160;</td><td class=\"fielddoc\"><p>Pad pull up <br  />\n </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"a266ff011afc89703be5a5152113d635da02f4b792d74758485dfa1efca4a37a9d\"></a>GPIO_PULLDOWN_ONLY&#160;</td><td class=\"fielddoc\"><p>Pad pull down <br  />\n </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"a266ff011afc89703be5a5152113d635daaafee953ad7a6b9f369ced9a0e0d9cb2\"></a>GPIO_PULLUP_PULLDOWN&#160;</td><td class=\"fielddoc\"><p>Pad pull up + pull down </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"a266ff011afc89703be5a5152113d635da075523a92ed8363733be78aece532e5d\"></a>GPIO_FLOATING&#160;</td><td class=\"fielddoc\"><p>Pad floating <br  />\n </p>\n</td></tr>\n</table>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__gpio_8h_source.html#l00168\">168</a> of file <a class=\"el\" href=\"audio__gpio_8h_source.html\">audio_gpio.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00168\"></a><span class=\"lineno\">  168</span>&#160;             {</div>\n<div class=\"line\"><a name=\"l00169\"></a><span class=\"lineno\">  169</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#a266ff011afc89703be5a5152113d635da8acd88b14befc1eaeb96059d24a87587\">GPIO_PULLUP_ONLY</a>,               <span class=\"comment\">/*!&lt; Pad pull up            */</span></div>\n<div class=\"line\"><a name=\"l00170\"></a><span class=\"lineno\">  170</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#a266ff011afc89703be5a5152113d635da02f4b792d74758485dfa1efca4a37a9d\">GPIO_PULLDOWN_ONLY</a>,             <span class=\"comment\">/*!&lt; Pad pull down          */</span></div>\n<div class=\"line\"><a name=\"l00171\"></a><span class=\"lineno\">  171</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#a266ff011afc89703be5a5152113d635daaafee953ad7a6b9f369ced9a0e0d9cb2\">GPIO_PULLUP_PULLDOWN</a>,           <span class=\"comment\">/*!&lt; Pad pull up + pull down*/</span></div>\n<div class=\"line\"><a name=\"l00172\"></a><span class=\"lineno\">  172</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#a266ff011afc89703be5a5152113d635da075523a92ed8363733be78aece532e5d\">GPIO_FLOATING</a>,                  <span class=\"comment\">/*!&lt; Pad floating           */</span></div>\n<div class=\"line\"><a name=\"l00173\"></a><span class=\"lineno\">  173</span>&#160;} <a class=\"code\" href=\"audio__gpio_8h.html#a266ff011afc89703be5a5152113d635d\">gpio_pull_mode_t</a>;</div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_a266ff011afc89703be5a5152113d635d\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#a266ff011afc89703be5a5152113d635d\">gpio_pull_mode_t</a></div><div class=\"ttdeci\">gpio_pull_mode_t</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00168\">audio_gpio.h:168</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_a266ff011afc89703be5a5152113d635da02f4b792d74758485dfa1efca4a37a9d\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#a266ff011afc89703be5a5152113d635da02f4b792d74758485dfa1efca4a37a9d\">GPIO_PULLDOWN_ONLY</a></div><div class=\"ttdeci\">@ GPIO_PULLDOWN_ONLY</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00170\">audio_gpio.h:170</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_a266ff011afc89703be5a5152113d635da075523a92ed8363733be78aece532e5d\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#a266ff011afc89703be5a5152113d635da075523a92ed8363733be78aece532e5d\">GPIO_FLOATING</a></div><div class=\"ttdeci\">@ GPIO_FLOATING</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00172\">audio_gpio.h:172</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_a266ff011afc89703be5a5152113d635da8acd88b14befc1eaeb96059d24a87587\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#a266ff011afc89703be5a5152113d635da8acd88b14befc1eaeb96059d24a87587\">GPIO_PULLUP_ONLY</a></div><div class=\"ttdeci\">@ GPIO_PULLUP_ONLY</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00169\">audio_gpio.h:169</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_a266ff011afc89703be5a5152113d635daaafee953ad7a6b9f369ced9a0e0d9cb2\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#a266ff011afc89703be5a5152113d635daaafee953ad7a6b9f369ced9a0e0d9cb2\">GPIO_PULLUP_PULLDOWN</a></div><div class=\"ttdeci\">@ GPIO_PULLUP_PULLDOWN</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00171\">audio_gpio.h:171</a></div></div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"ac1e2996ebee909590af8e3cc1c316c25\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#ac1e2996ebee909590af8e3cc1c316c25\">&#9670;&nbsp;</a></span>i2c_mode_t</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">enum <a class=\"el\" href=\"audio__gpio_8h.html#ac1e2996ebee909590af8e3cc1c316c25\">i2c_mode_t</a></td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<table class=\"fieldtable\">\n<tr><th colspan=\"2\">Enumerator</th></tr><tr><td class=\"fieldname\"><a id=\"ac1e2996ebee909590af8e3cc1c316c25a10a3fafafb52ab45984aa5d5a17171a0\"></a>I2C_MODE_SLAVE&#160;</td><td class=\"fielddoc\"><p>I2C slave mode </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"ac1e2996ebee909590af8e3cc1c316c25a166443f9a57684d8e4970f28a7acf982\"></a>I2C_MODE_MASTER&#160;</td><td class=\"fielddoc\"><p>I2C master mode </p>\n</td></tr>\n</table>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__gpio_8h_source.html#l00084\">84</a> of file <a class=\"el\" href=\"audio__gpio_8h_source.html\">audio_gpio.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00084\"></a><span class=\"lineno\">   84</span>&#160;            {</div>\n<div class=\"line\"><a name=\"l00085\"></a><span class=\"lineno\">   85</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#ac1e2996ebee909590af8e3cc1c316c25a10a3fafafb52ab45984aa5d5a17171a0\">I2C_MODE_SLAVE</a> = 0,   <span class=\"comment\">/*!&lt; I2C slave mode */</span></div>\n<div class=\"line\"><a name=\"l00086\"></a><span class=\"lineno\">   86</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#ac1e2996ebee909590af8e3cc1c316c25a166443f9a57684d8e4970f28a7acf982\">I2C_MODE_MASTER</a>,      <span class=\"comment\">/*!&lt; I2C master mode */</span></div>\n<div class=\"line\"><a name=\"l00087\"></a><span class=\"lineno\">   87</span>&#160;    I2C_MODE_MAX,</div>\n<div class=\"line\"><a name=\"l00088\"></a><span class=\"lineno\">   88</span>&#160;} <a class=\"code\" href=\"audio__gpio_8h.html#ac1e2996ebee909590af8e3cc1c316c25\">i2c_mode_t</a>;</div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ac1e2996ebee909590af8e3cc1c316c25\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ac1e2996ebee909590af8e3cc1c316c25\">i2c_mode_t</a></div><div class=\"ttdeci\">i2c_mode_t</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00084\">audio_gpio.h:84</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ac1e2996ebee909590af8e3cc1c316c25a10a3fafafb52ab45984aa5d5a17171a0\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ac1e2996ebee909590af8e3cc1c316c25a10a3fafafb52ab45984aa5d5a17171a0\">I2C_MODE_SLAVE</a></div><div class=\"ttdeci\">@ I2C_MODE_SLAVE</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00085\">audio_gpio.h:85</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ac1e2996ebee909590af8e3cc1c316c25a166443f9a57684d8e4970f28a7acf982\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ac1e2996ebee909590af8e3cc1c316c25a166443f9a57684d8e4970f28a7acf982\">I2C_MODE_MASTER</a></div><div class=\"ttdeci\">@ I2C_MODE_MASTER</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00086\">audio_gpio.h:86</a></div></div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"ad974977a657d2e2ae20be08678c73ceb\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#ad974977a657d2e2ae20be08678c73ceb\">&#9670;&nbsp;</a></span>touch_pad_t</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">enum <a class=\"el\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceb\">touch_pad_t</a></td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<table class=\"fieldtable\">\n<tr><th colspan=\"2\">Enumerator</th></tr><tr><td class=\"fieldname\"><a id=\"ad974977a657d2e2ae20be08678c73ceba2be5bfdc5fa0daa33662739944705958\"></a>TOUCH_PAD_NUM0&#160;</td><td class=\"fielddoc\"><p>Touch pad channel 0 is GPIO4 </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"ad974977a657d2e2ae20be08678c73cebae04fac51b3b5d5836ed9bdec541f85b0\"></a>TOUCH_PAD_NUM1&#160;</td><td class=\"fielddoc\"><p>Touch pad channel 0 is GPIO0 </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"ad974977a657d2e2ae20be08678c73cebabbc76073102701b93feab1c7805e0b71\"></a>TOUCH_PAD_NUM2&#160;</td><td class=\"fielddoc\"><p>Touch pad channel 0 is GPIO2 </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"ad974977a657d2e2ae20be08678c73cebad17df691e183c7b5aa9654e467b9c479\"></a>TOUCH_PAD_NUM3&#160;</td><td class=\"fielddoc\"><p>Touch pad channel 0 is GPIO15 </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"ad974977a657d2e2ae20be08678c73cebaa80e4617c48ae2c32917d34026f745d8\"></a>TOUCH_PAD_NUM4&#160;</td><td class=\"fielddoc\"><p>Touch pad channel 0 is GPIO13 </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"ad974977a657d2e2ae20be08678c73ceba073d6faf2ea192c346f2afc2841eca2c\"></a>TOUCH_PAD_NUM5&#160;</td><td class=\"fielddoc\"><p>Touch pad channel 0 is GPIO12 </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"ad974977a657d2e2ae20be08678c73ceba6b89e291caf808835292a07288ced988\"></a>TOUCH_PAD_NUM6&#160;</td><td class=\"fielddoc\"><p>Touch pad channel 0 is GPIO14 </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"ad974977a657d2e2ae20be08678c73ceba5215edc4a1a3a81ce59624bfefd27926\"></a>TOUCH_PAD_NUM7&#160;</td><td class=\"fielddoc\"><p>Touch pad channel 0 is GPIO27 </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"ad974977a657d2e2ae20be08678c73ceba6d691cc64542fd58c1af1c7924d997f3\"></a>TOUCH_PAD_NUM8&#160;</td><td class=\"fielddoc\"><p>Touch pad channel 0 is GPIO33 </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"ad974977a657d2e2ae20be08678c73ceba1e3357886c1b2ff4fc63c97441702048\"></a>TOUCH_PAD_NUM9&#160;</td><td class=\"fielddoc\"><p>Touch pad channel 0 is GPIO32 </p>\n</td></tr>\n</table>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__gpio_8h_source.html#l00144\">144</a> of file <a class=\"el\" href=\"audio__gpio_8h_source.html\">audio_gpio.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00144\"></a><span class=\"lineno\">  144</span>&#160;             {</div>\n<div class=\"line\"><a name=\"l00145\"></a><span class=\"lineno\">  145</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba2be5bfdc5fa0daa33662739944705958\">TOUCH_PAD_NUM0</a> = 0, <span class=\"comment\">/*!&lt; Touch pad channel 0 is GPIO4 */</span></div>\n<div class=\"line\"><a name=\"l00146\"></a><span class=\"lineno\">  146</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73cebae04fac51b3b5d5836ed9bdec541f85b0\">TOUCH_PAD_NUM1</a>,    <span class=\"comment\">/*!&lt; Touch pad channel 0 is GPIO0 */</span></div>\n<div class=\"line\"><a name=\"l00147\"></a><span class=\"lineno\">  147</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73cebabbc76073102701b93feab1c7805e0b71\">TOUCH_PAD_NUM2</a>,    <span class=\"comment\">/*!&lt; Touch pad channel 0 is GPIO2 */</span></div>\n<div class=\"line\"><a name=\"l00148\"></a><span class=\"lineno\">  148</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73cebad17df691e183c7b5aa9654e467b9c479\">TOUCH_PAD_NUM3</a>,    <span class=\"comment\">/*!&lt; Touch pad channel 0 is GPIO15 */</span></div>\n<div class=\"line\"><a name=\"l00149\"></a><span class=\"lineno\">  149</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73cebaa80e4617c48ae2c32917d34026f745d8\">TOUCH_PAD_NUM4</a>,    <span class=\"comment\">/*!&lt; Touch pad channel 0 is GPIO13 */</span></div>\n<div class=\"line\"><a name=\"l00150\"></a><span class=\"lineno\">  150</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba073d6faf2ea192c346f2afc2841eca2c\">TOUCH_PAD_NUM5</a>,    <span class=\"comment\">/*!&lt; Touch pad channel 0 is GPIO12 */</span></div>\n<div class=\"line\"><a name=\"l00151\"></a><span class=\"lineno\">  151</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba6b89e291caf808835292a07288ced988\">TOUCH_PAD_NUM6</a>,    <span class=\"comment\">/*!&lt; Touch pad channel 0 is GPIO14 */</span></div>\n<div class=\"line\"><a name=\"l00152\"></a><span class=\"lineno\">  152</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba5215edc4a1a3a81ce59624bfefd27926\">TOUCH_PAD_NUM7</a>,    <span class=\"comment\">/*!&lt; Touch pad channel 0 is GPIO27*/</span></div>\n<div class=\"line\"><a name=\"l00153\"></a><span class=\"lineno\">  153</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba6d691cc64542fd58c1af1c7924d997f3\">TOUCH_PAD_NUM8</a>,    <span class=\"comment\">/*!&lt; Touch pad channel 0 is GPIO33*/</span></div>\n<div class=\"line\"><a name=\"l00154\"></a><span class=\"lineno\">  154</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba1e3357886c1b2ff4fc63c97441702048\">TOUCH_PAD_NUM9</a>,    <span class=\"comment\">/*!&lt; Touch pad channel 0 is GPIO32*/</span></div>\n<div class=\"line\"><a name=\"l00155\"></a><span class=\"lineno\">  155</span>&#160;    TOUCH_PAD_MAX,</div>\n<div class=\"line\"><a name=\"l00156\"></a><span class=\"lineno\">  156</span>&#160;} <a class=\"code\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceb\">touch_pad_t</a>;</div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ad974977a657d2e2ae20be08678c73ceb\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceb\">touch_pad_t</a></div><div class=\"ttdeci\">touch_pad_t</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00144\">audio_gpio.h:144</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ad974977a657d2e2ae20be08678c73ceba073d6faf2ea192c346f2afc2841eca2c\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba073d6faf2ea192c346f2afc2841eca2c\">TOUCH_PAD_NUM5</a></div><div class=\"ttdeci\">@ TOUCH_PAD_NUM5</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00150\">audio_gpio.h:150</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ad974977a657d2e2ae20be08678c73ceba1e3357886c1b2ff4fc63c97441702048\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba1e3357886c1b2ff4fc63c97441702048\">TOUCH_PAD_NUM9</a></div><div class=\"ttdeci\">@ TOUCH_PAD_NUM9</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00154\">audio_gpio.h:154</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ad974977a657d2e2ae20be08678c73ceba2be5bfdc5fa0daa33662739944705958\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba2be5bfdc5fa0daa33662739944705958\">TOUCH_PAD_NUM0</a></div><div class=\"ttdeci\">@ TOUCH_PAD_NUM0</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00145\">audio_gpio.h:145</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ad974977a657d2e2ae20be08678c73ceba5215edc4a1a3a81ce59624bfefd27926\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba5215edc4a1a3a81ce59624bfefd27926\">TOUCH_PAD_NUM7</a></div><div class=\"ttdeci\">@ TOUCH_PAD_NUM7</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00152\">audio_gpio.h:152</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ad974977a657d2e2ae20be08678c73ceba6b89e291caf808835292a07288ced988\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba6b89e291caf808835292a07288ced988\">TOUCH_PAD_NUM6</a></div><div class=\"ttdeci\">@ TOUCH_PAD_NUM6</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00151\">audio_gpio.h:151</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ad974977a657d2e2ae20be08678c73ceba6d691cc64542fd58c1af1c7924d997f3\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba6d691cc64542fd58c1af1c7924d997f3\">TOUCH_PAD_NUM8</a></div><div class=\"ttdeci\">@ TOUCH_PAD_NUM8</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00153\">audio_gpio.h:153</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ad974977a657d2e2ae20be08678c73cebaa80e4617c48ae2c32917d34026f745d8\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73cebaa80e4617c48ae2c32917d34026f745d8\">TOUCH_PAD_NUM4</a></div><div class=\"ttdeci\">@ TOUCH_PAD_NUM4</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00149\">audio_gpio.h:149</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ad974977a657d2e2ae20be08678c73cebabbc76073102701b93feab1c7805e0b71\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73cebabbc76073102701b93feab1c7805e0b71\">TOUCH_PAD_NUM2</a></div><div class=\"ttdeci\">@ TOUCH_PAD_NUM2</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00147\">audio_gpio.h:147</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ad974977a657d2e2ae20be08678c73cebad17df691e183c7b5aa9654e467b9c479\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73cebad17df691e183c7b5aa9654e467b9c479\">TOUCH_PAD_NUM3</a></div><div class=\"ttdeci\">@ TOUCH_PAD_NUM3</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00148\">audio_gpio.h:148</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ad974977a657d2e2ae20be08678c73cebae04fac51b3b5d5836ed9bdec541f85b0\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73cebae04fac51b3b5d5836ed9bdec541f85b0\">TOUCH_PAD_NUM1</a></div><div class=\"ttdeci\">@ TOUCH_PAD_NUM1</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00146\">audio_gpio.h:146</a></div></div>\n</div><!-- fragment -->\n</div>\n</div>\n</div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
  },
  {
    "path": "docs/html/audio__gpio_8h_source.html",
    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: src/audio_gpio.h Source File</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div id=\"nav-path\" class=\"navpath\">\n  <ul>\n<li class=\"navelem\"><a class=\"el\" href=\"dir_68267d1309a1af8e8297ef4c3efbcdba.html\">src</a></li>  </ul>\n</div>\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"headertitle\">\n<div class=\"title\">audio_gpio.h</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n<a href=\"audio__gpio_8h.html\">Go to the documentation of this file.</a><div class=\"fragment\"><div class=\"line\"><a name=\"l00001\"></a><span class=\"lineno\">    1</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00002\"></a><span class=\"lineno\">    2</span>&#160;<span class=\"comment\"> * @file audio_gpio.h</span></div>\n<div class=\"line\"><a name=\"l00003\"></a><span class=\"lineno\">    3</span>&#160;<span class=\"comment\"> * @author Phil Schatzmann</span></div>\n<div class=\"line\"><a name=\"l00004\"></a><span class=\"lineno\">    4</span>&#160;<span class=\"comment\"> * @brief GPIO related functionality</span></div>\n<div class=\"line\"><a name=\"l00005\"></a><span class=\"lineno\">    5</span>&#160;<span class=\"comment\"> * @date 2021-12-12</span></div>\n<div class=\"line\"><a name=\"l00006\"></a><span class=\"lineno\">    6</span>&#160;<span class=\"comment\"> * </span></div>\n<div class=\"line\"><a name=\"l00007\"></a><span class=\"lineno\">    7</span>&#160;<span class=\"comment\"> * @copyright Copyright (c) 2021</span></div>\n<div class=\"line\"><a name=\"l00008\"></a><span class=\"lineno\">    8</span>&#160;<span class=\"comment\"> * </span></div>\n<div class=\"line\"><a name=\"l00009\"></a><span class=\"lineno\">    9</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00010\"></a><span class=\"lineno\">   10</span>&#160;<span class=\"preprocessor\">#pragma once</span></div>\n<div class=\"line\"><a name=\"l00011\"></a><span class=\"lineno\">   11</span>&#160;<span class=\"preprocessor\">#ifdef ESP32</span></div>\n<div class=\"line\"><a name=\"l00012\"></a><span class=\"lineno\">   12</span>&#160;<span class=\"preprocessor\">#include &quot;driver/gpio.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00013\"></a><span class=\"lineno\">   13</span>&#160;<span class=\"preprocessor\">#else</span></div>\n<div class=\"line\"><a name=\"l00014\"></a><span class=\"lineno\">   14</span>&#160;<span class=\"preprocessor\">#include &quot;<a class=\"code\" href=\"audio__types_8h.html\">audio_types.h</a>&quot;</span></div>\n<div class=\"line\"><a name=\"l00015\"></a><span class=\"lineno\">   15</span>&#160;<span class=\"preprocessor\">#include &quot;audio_error.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00016\"></a><span class=\"lineno\">   16</span>&#160; </div>\n<div class=\"line\"><a name=\"l00017\"></a><span class=\"lineno\">   17</span>&#160;<span class=\"preprocessor\">#define I2S_NUM_0 0</span></div>\n<div class=\"line\"><a name=\"l00018\"></a><span class=\"lineno\">   18</span>&#160;<span class=\"preprocessor\">#define I2S_NUM_1 1</span></div>\n<div class=\"line\"><a name=\"l00019\"></a><span class=\"lineno\">   19</span>&#160;<span class=\"preprocessor\">#define I2S_NUM_MAX I2S_NUM_1</span></div>\n<div class=\"line\"><a name=\"l00020\"></a><span class=\"lineno\">   20</span>&#160;<span class=\"preprocessor\">#define I2C_NUM_0 0</span></div>\n<div class=\"line\"><a name=\"l00021\"></a><span class=\"lineno\">   21</span>&#160;<span class=\"preprocessor\">#define I2C_NUM_1 1</span></div>\n<div class=\"line\"><a name=\"l00022\"></a><span class=\"lineno\">   22</span>&#160;<span class=\"preprocessor\">#define GPIO_MODE_OUTPUT 1 </span></div>\n<div class=\"line\"><a name=\"l00023\"></a><span class=\"lineno\">   23</span>&#160;<span class=\"preprocessor\">#define GPIO_MODE_INPUT 0</span></div>\n<div class=\"line\"><a name=\"l00024\"></a><span class=\"lineno\">   24</span>&#160;<span class=\"preprocessor\">#define BIT64(nr)               (1ULL &lt;&lt; (nr))</span></div>\n<div class=\"line\"><a name=\"l00025\"></a><span class=\"lineno\">   25</span>&#160;<span class=\"preprocessor\">#define BIT(nr)                 (1 &lt;&lt; (nr))</span></div>\n<div class=\"line\"><a name=\"l00026\"></a><span class=\"lineno\">   26</span>&#160; </div>\n<div class=\"line\"><a name=\"l00027\"></a><span class=\"lineno\">   27</span>&#160;<span class=\"comment\">// Suppress the following macros</span></div>\n<div class=\"line\"><a name=\"l00028\"></a><span class=\"lineno\">   28</span>&#160;<span class=\"preprocessor\">#define PIN_FUNC_SELECT(a,b)</span></div>\n<div class=\"line\"><a name=\"l00029\"></a><span class=\"lineno\">   29</span>&#160;<span class=\"preprocessor\">#define WRITE_PERI_REG(a,b)</span></div>\n<div class=\"line\"><a name=\"l00030\"></a><span class=\"lineno\">   30</span>&#160; </div>\n<div class=\"line\"><a name=\"l00031\"></a><span class=\"lineno\">   31</span>&#160;<span class=\"preprocessor\">#ifdef __cplusplus</span></div>\n<div class=\"line\"><a name=\"l00032\"></a><span class=\"lineno\">   32</span>&#160;<span class=\"keyword\">extern</span> <span class=\"stringliteral\">&quot;C&quot;</span> {</div>\n<div class=\"line\"><a name=\"l00033\"></a><span class=\"lineno\">   33</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00034\"></a><span class=\"lineno\">   34</span>&#160; </div>\n<div class=\"line\"><a name=\"l00035\"></a><span class=\"lineno\">   35</span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keywordtype\">int</span> i2s_port_t;</div>\n<div class=\"line\"><a name=\"l00036\"></a><span class=\"lineno\">   36</span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keywordtype\">int</span> i2c_port_t;</div>\n<div class=\"line\"><a name=\"l00037\"></a><span class=\"lineno\">   37</span>&#160;<span class=\"keyword\">typedef</span> uint32_t TickType_t;</div>\n<div class=\"line\"><a name=\"l00038\"></a><span class=\"lineno\">   38</span>&#160; </div>\n<div class=\"line\"><a name=\"l00039\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48\">   39</a></span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keyword\">enum</span> {</div>\n<div class=\"line\"><a name=\"l00040\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a32fddcc8e358adae640e4c4bd134073c\">   40</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a32fddcc8e358adae640e4c4bd134073c\">GPIO_NUM_NC</a> = -1,    <span class=\"comment\">/*!&lt; Use to signal not connected to S/W */</span></div>\n<div class=\"line\"><a name=\"l00041\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a967cfb6fd283e1789778f7747ba2d8de\">   41</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a967cfb6fd283e1789778f7747ba2d8de\">GPIO_NUM_0</a> = 0,     <span class=\"comment\">/*!&lt; GPIO0, input and output */</span></div>\n<div class=\"line\"><a name=\"l00042\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48aa1b66e493d067bb2d64441cbb08e8162\">   42</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48aa1b66e493d067bb2d64441cbb08e8162\">GPIO_NUM_1</a> = 1,     <span class=\"comment\">/*!&lt; GPIO1, input and output */</span></div>\n<div class=\"line\"><a name=\"l00043\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a86f9c7828636d43fa83f7ba49d8d3d8c\">   43</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a86f9c7828636d43fa83f7ba49d8d3d8c\">GPIO_NUM_2</a> = 2,     <span class=\"comment\">/*!&lt; GPIO2, input and output */</span></div>\n<div class=\"line\"><a name=\"l00044\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a8957b1ec3b759b7c85f0ac7048b2d24d\">   44</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a8957b1ec3b759b7c85f0ac7048b2d24d\">GPIO_NUM_3</a> = 3,     <span class=\"comment\">/*!&lt; GPIO3, input and output */</span></div>\n<div class=\"line\"><a name=\"l00045\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a5627ad08a5a6198a3cc17b243efab8cf\">   45</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a5627ad08a5a6198a3cc17b243efab8cf\">GPIO_NUM_4</a> = 4,     <span class=\"comment\">/*!&lt; GPIO4, input and output */</span></div>\n<div class=\"line\"><a name=\"l00046\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a1a9a8906b395883871c1fdfb19ae6220\">   46</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a1a9a8906b395883871c1fdfb19ae6220\">GPIO_NUM_5</a> = 5,     <span class=\"comment\">/*!&lt; GPIO5, input and output */</span></div>\n<div class=\"line\"><a name=\"l00047\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a63533f573cdc0ec6cd0b7b0a5ca13fd2\">   47</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a63533f573cdc0ec6cd0b7b0a5ca13fd2\">GPIO_NUM_6</a> = 6,     <span class=\"comment\">/*!&lt; GPIO6, input and output */</span></div>\n<div class=\"line\"><a name=\"l00048\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a522b59c84c0fb7358ca60fcdf3194003\">   48</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a522b59c84c0fb7358ca60fcdf3194003\">GPIO_NUM_7</a> = 7,     <span class=\"comment\">/*!&lt; GPIO7, input and output */</span></div>\n<div class=\"line\"><a name=\"l00049\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a2f21b0130f627d3747a791c9961361da\">   49</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a2f21b0130f627d3747a791c9961361da\">GPIO_NUM_8</a> = 8,     <span class=\"comment\">/*!&lt; GPIO8, input and output */</span></div>\n<div class=\"line\"><a name=\"l00050\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48afb455e206da3d699125889f780baa6c1\">   50</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48afb455e206da3d699125889f780baa6c1\">GPIO_NUM_9</a> = 9,     <span class=\"comment\">/*!&lt; GPIO9, input and output */</span></div>\n<div class=\"line\"><a name=\"l00051\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a92603d37add4977ee5d85e01587dc0a6\">   51</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a92603d37add4977ee5d85e01587dc0a6\">GPIO_NUM_10</a> = 10,   <span class=\"comment\">/*!&lt; GPIO10, input and output */</span></div>\n<div class=\"line\"><a name=\"l00052\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a470fed879d2eed407829186cb597c4de\">   52</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a470fed879d2eed407829186cb597c4de\">GPIO_NUM_11</a> = 11,   <span class=\"comment\">/*!&lt; GPIO11, input and output */</span></div>\n<div class=\"line\"><a name=\"l00053\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48aa293579c8a90f99cbd10b1ad70ce5bcc\">   53</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48aa293579c8a90f99cbd10b1ad70ce5bcc\">GPIO_NUM_12</a> = 12,   <span class=\"comment\">/*!&lt; GPIO12, input and output */</span></div>\n<div class=\"line\"><a name=\"l00054\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a6039b3a960d20a59457bbbde477244b9\">   54</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a6039b3a960d20a59457bbbde477244b9\">GPIO_NUM_13</a> = 13,   <span class=\"comment\">/*!&lt; GPIO13, input and output */</span></div>\n<div class=\"line\"><a name=\"l00055\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48acf930523ccfac3f8a0922a53a3c42861\">   55</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48acf930523ccfac3f8a0922a53a3c42861\">GPIO_NUM_14</a> = 14,   <span class=\"comment\">/*!&lt; GPIO14, input and output */</span></div>\n<div class=\"line\"><a name=\"l00056\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a22953f0c21c056be7ed36edff93e3ab3\">   56</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a22953f0c21c056be7ed36edff93e3ab3\">GPIO_NUM_15</a> = 15,   <span class=\"comment\">/*!&lt; GPIO15, input and output */</span></div>\n<div class=\"line\"><a name=\"l00057\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a1174364344788b5c89bfea1d0d16b237\">   57</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a1174364344788b5c89bfea1d0d16b237\">GPIO_NUM_16</a> = 16,   <span class=\"comment\">/*!&lt; GPIO16, input and output */</span></div>\n<div class=\"line\"><a name=\"l00058\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a7d7537ddd57ebe6f0ac99f29dd7ed6ab\">   58</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a7d7537ddd57ebe6f0ac99f29dd7ed6ab\">GPIO_NUM_17</a> = 17,   <span class=\"comment\">/*!&lt; GPIO17, input and output */</span></div>\n<div class=\"line\"><a name=\"l00059\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a71d232524631a72fb33c3fda43d96fdb\">   59</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a71d232524631a72fb33c3fda43d96fdb\">GPIO_NUM_18</a> = 18,   <span class=\"comment\">/*!&lt; GPIO18, input and output */</span></div>\n<div class=\"line\"><a name=\"l00060\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a64ad2de83d3f890ec403f0c5cfa771a0\">   60</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a64ad2de83d3f890ec403f0c5cfa771a0\">GPIO_NUM_19</a> = 19,   <span class=\"comment\">/*!&lt; GPIO19, input and output */</span></div>\n<div class=\"line\"><a name=\"l00061\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48aa8b9fbafaf7ea6e5340eed9b1c2bc11c\">   61</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48aa8b9fbafaf7ea6e5340eed9b1c2bc11c\">GPIO_NUM_20</a> = 20,   <span class=\"comment\">/*!&lt; GPIO20, input and output */</span></div>\n<div class=\"line\"><a name=\"l00062\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a25df6ab67dd37ddedb2fd01e76525122\">   62</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a25df6ab67dd37ddedb2fd01e76525122\">GPIO_NUM_21</a> = 21,   <span class=\"comment\">/*!&lt; GPIO21, input and output */</span></div>\n<div class=\"line\"><a name=\"l00063\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a86e803a5e35f63efa98b39c9f7ee2d02\">   63</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a86e803a5e35f63efa98b39c9f7ee2d02\">GPIO_NUM_22</a> = 22,   <span class=\"comment\">/*!&lt; GPIO22, input and output */</span></div>\n<div class=\"line\"><a name=\"l00064\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a8b0122e13f8264a89e01f9f761441934\">   64</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a8b0122e13f8264a89e01f9f761441934\">GPIO_NUM_23</a> = 23,   <span class=\"comment\">/*!&lt; GPIO23, input and output */</span></div>\n<div class=\"line\"><a name=\"l00065\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a7d7cd3fd46748284fe336929b0bcc713\">   65</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a7d7cd3fd46748284fe336929b0bcc713\">GPIO_NUM_25</a> = 25,   <span class=\"comment\">/*!&lt; GPIO25, input and output */</span></div>\n<div class=\"line\"><a name=\"l00066\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a9022ff713fc33f5d4542b4ee23d3bf2e\">   66</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a9022ff713fc33f5d4542b4ee23d3bf2e\">GPIO_NUM_26</a> = 26,   <span class=\"comment\">/*!&lt; GPIO26, input and output */</span></div>\n<div class=\"line\"><a name=\"l00067\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48af5b3df00717508e6788a9c7d58f7379b\">   67</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48af5b3df00717508e6788a9c7d58f7379b\">GPIO_NUM_27</a> = 27,   <span class=\"comment\">/*!&lt; GPIO27, input and output */</span></div>\n<div class=\"line\"><a name=\"l00068\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a758ca7583da9a641f98896b0ec9d0b81\">   68</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a758ca7583da9a641f98896b0ec9d0b81\">GPIO_NUM_28</a> = 28,   <span class=\"comment\">/*!&lt; GPIO28, input and output */</span></div>\n<div class=\"line\"><a name=\"l00069\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a719d1113781497e694b06b5fc4ae7de5\">   69</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a719d1113781497e694b06b5fc4ae7de5\">GPIO_NUM_29</a> = 29,   <span class=\"comment\">/*!&lt; GPIO29, input and output */</span></div>\n<div class=\"line\"><a name=\"l00070\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a2f06efbe2bd4b4876dbc48e003f5f774\">   70</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a2f06efbe2bd4b4876dbc48e003f5f774\">GPIO_NUM_30</a> = 30,   <span class=\"comment\">/*!&lt; GPIO30, input and output */</span></div>\n<div class=\"line\"><a name=\"l00071\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48adf98f0f7e89063861cba763877593534\">   71</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48adf98f0f7e89063861cba763877593534\">GPIO_NUM_31</a> = 31,   <span class=\"comment\">/*!&lt; GPIO31, input and output */</span></div>\n<div class=\"line\"><a name=\"l00072\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48ae30ca69639b6918a18d5d21c7306be50\">   72</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48ae30ca69639b6918a18d5d21c7306be50\">GPIO_NUM_32</a> = 32,   <span class=\"comment\">/*!&lt; GPIO32, input and output */</span></div>\n<div class=\"line\"><a name=\"l00073\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a34d013c341cae2ab15facb2fcaa95c4c\">   73</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a34d013c341cae2ab15facb2fcaa95c4c\">GPIO_NUM_33</a> = 33,   <span class=\"comment\">/*!&lt; GPIO33, input and output */</span></div>\n<div class=\"line\"><a name=\"l00074\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48acbd630c47c6770e7ed9d99bac4f5601e\">   74</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48acbd630c47c6770e7ed9d99bac4f5601e\">GPIO_NUM_34</a> = 34,   <span class=\"comment\">/*!&lt; GPIO34, input mode only */</span></div>\n<div class=\"line\"><a name=\"l00075\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48af2153be770bf584ad09ed37a5e2e88fe\">   75</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48af2153be770bf584ad09ed37a5e2e88fe\">GPIO_NUM_35</a> = 35,   <span class=\"comment\">/*!&lt; GPIO35, input mode only */</span></div>\n<div class=\"line\"><a name=\"l00076\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a938ae641868c57d5a3869984cbb31e7d\">   76</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a938ae641868c57d5a3869984cbb31e7d\">GPIO_NUM_36</a> = 36,   <span class=\"comment\">/*!&lt; GPIO36, input mode only */</span></div>\n<div class=\"line\"><a name=\"l00077\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a47720b824b3cc79739bd09264ebc1dbf\">   77</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a47720b824b3cc79739bd09264ebc1dbf\">GPIO_NUM_37</a> = 37,   <span class=\"comment\">/*!&lt; GPIO37, input mode only */</span></div>\n<div class=\"line\"><a name=\"l00078\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a5dadbff6eeae5d16ed5faff9782a9369\">   78</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a5dadbff6eeae5d16ed5faff9782a9369\">GPIO_NUM_38</a> = 38,   <span class=\"comment\">/*!&lt; GPIO38, input mode only */</span></div>\n<div class=\"line\"><a name=\"l00079\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a99654d5211dfd5c03d4fbf9171fb0728\">   79</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a99654d5211dfd5c03d4fbf9171fb0728\">GPIO_NUM_39</a> = 39,   <span class=\"comment\">/*!&lt; GPIO39, input mode only */</span></div>\n<div class=\"line\"><a name=\"l00080\"></a><span class=\"lineno\">   80</span>&#160;    GPIO_NUM_MAX,<span class=\"comment\"></span></div>\n<div class=\"line\"><a name=\"l00081\"></a><span class=\"lineno\">   81</span>&#160;<span class=\"comment\">/** @endcond */</span></div>\n<div class=\"line\"><a name=\"l00082\"></a><span class=\"lineno\">   82</span>&#160;} <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48\">gpio_num_t</a>;</div>\n<div class=\"line\"><a name=\"l00083\"></a><span class=\"lineno\">   83</span>&#160; </div>\n<div class=\"line\"><a name=\"l00084\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#ac1e2996ebee909590af8e3cc1c316c25\">   84</a></span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keyword\">enum</span>{</div>\n<div class=\"line\"><a name=\"l00085\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#ac1e2996ebee909590af8e3cc1c316c25a10a3fafafb52ab45984aa5d5a17171a0\">   85</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#ac1e2996ebee909590af8e3cc1c316c25a10a3fafafb52ab45984aa5d5a17171a0\">I2C_MODE_SLAVE</a> = 0,   <span class=\"comment\">/*!&lt; I2C slave mode */</span></div>\n<div class=\"line\"><a name=\"l00086\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#ac1e2996ebee909590af8e3cc1c316c25a166443f9a57684d8e4970f28a7acf982\">   86</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#ac1e2996ebee909590af8e3cc1c316c25a166443f9a57684d8e4970f28a7acf982\">I2C_MODE_MASTER</a>,      <span class=\"comment\">/*!&lt; I2C master mode */</span></div>\n<div class=\"line\"><a name=\"l00087\"></a><span class=\"lineno\">   87</span>&#160;    I2C_MODE_MAX,</div>\n<div class=\"line\"><a name=\"l00088\"></a><span class=\"lineno\">   88</span>&#160;} <a class=\"code\" href=\"audio__gpio_8h.html#ac1e2996ebee909590af8e3cc1c316c25\">i2c_mode_t</a>;</div>\n<div class=\"line\"><a name=\"l00089\"></a><span class=\"lineno\">   89</span>&#160; </div>\n<div class=\"line\"><a name=\"l00090\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9\">   90</a></span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keyword\">enum</span> {</div>\n<div class=\"line\"><a name=\"l00091\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9a8315c5b4fb780e79d6b080c186817897\">   91</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9a8315c5b4fb780e79d6b080c186817897\">GPIO_INTR_DISABLE</a> = 0,     <span class=\"comment\">/*!&lt; Disable GPIO interrupt                             */</span></div>\n<div class=\"line\"><a name=\"l00092\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9aa4b4286de378fa2daaeec86a9d5f32d8\">   92</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9aa4b4286de378fa2daaeec86a9d5f32d8\">GPIO_INTR_POSEDGE</a> = 1,     <span class=\"comment\">/*!&lt; GPIO interrupt type : rising edge                  */</span></div>\n<div class=\"line\"><a name=\"l00093\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9a7c682341c6c850ae639ef7a42ce0dbd4\">   93</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9a7c682341c6c850ae639ef7a42ce0dbd4\">GPIO_INTR_NEGEDGE</a> = 2,     <span class=\"comment\">/*!&lt; GPIO interrupt type : falling edge                 */</span></div>\n<div class=\"line\"><a name=\"l00094\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9ac28f309bc492efc6af1f7c2eecdabc66\">   94</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9ac28f309bc492efc6af1f7c2eecdabc66\">GPIO_INTR_ANYEDGE</a> = 3,     <span class=\"comment\">/*!&lt; GPIO interrupt type : both rising and falling edge */</span></div>\n<div class=\"line\"><a name=\"l00095\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9a54f22164f3d91c6ff92788a97c8bd3a7\">   95</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9a54f22164f3d91c6ff92788a97c8bd3a7\">GPIO_INTR_LOW_LEVEL</a> = 4,   <span class=\"comment\">/*!&lt; GPIO interrupt type : input low level trigger      */</span></div>\n<div class=\"line\"><a name=\"l00096\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9a8a69ef4c16f468f33591341b7e1bdaa0\">   96</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9a8a69ef4c16f468f33591341b7e1bdaa0\">GPIO_INTR_HIGH_LEVEL</a> = 5,  <span class=\"comment\">/*!&lt; GPIO interrupt type : input high level trigger     */</span></div>\n<div class=\"line\"><a name=\"l00097\"></a><span class=\"lineno\">   97</span>&#160;    GPIO_INTR_MAX,</div>\n<div class=\"line\"><a name=\"l00098\"></a><span class=\"lineno\">   98</span>&#160;} <a class=\"code\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9\">gpio_int_type_t</a>;</div>\n<div class=\"line\"><a name=\"l00099\"></a><span class=\"lineno\">   99</span>&#160; </div>\n<div class=\"line\"><a name=\"l00100\"></a><span class=\"lineno\">  100</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00101\"></a><span class=\"lineno\">  101</span>&#160;<span class=\"comment\">/// I2C pins</span></div>\n<div class=\"line\"><a name=\"l00102\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html\">  102</a></span>&#160;<span class=\"comment\"></span><span class=\"keyword\">typedef</span> <span class=\"keyword\">struct</span>{</div>\n<div class=\"line\"><a name=\"l00103\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#aff5e0ac442828c29d581b8b9d9f4f194\">  103</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#ac1e2996ebee909590af8e3cc1c316c25\">i2c_mode_t</a> <a class=\"code\" href=\"audio__gpio_8h.html#aff5e0ac442828c29d581b8b9d9f4f194\">mode</a>;     <span class=\"comment\">/*!&lt; I2C mode */</span></div>\n<div class=\"line\"><a name=\"l00104\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#a8aff6814eaf383442b05cb2a07b3e90d\">  104</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48\">gpio_num_t</a> <a class=\"code\" href=\"audio__gpio_8h.html#a8aff6814eaf383442b05cb2a07b3e90d\">sda_io_num</a>;      <span class=\"comment\">/*!&lt; GPIO number for I2C sda signal */</span></div>\n<div class=\"line\"><a name=\"l00105\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#ada27de59d612ca9b8a1113ca6fe880ec\">  105</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48\">gpio_num_t</a> <a class=\"code\" href=\"audio__gpio_8h.html#ada27de59d612ca9b8a1113ca6fe880ec\">scl_io_num</a>;      <span class=\"comment\">/*!&lt; GPIO number for I2C scl signal */</span></div>\n<div class=\"line\"><a name=\"l00106\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#a97b18b2329ef69ff7ea2b7cd2cd09801\">  106</a></span>&#160;    <span class=\"keywordtype\">bool</span> <a class=\"code\" href=\"audio__gpio_8h.html#a97b18b2329ef69ff7ea2b7cd2cd09801\">sda_pullup_en</a>;  <span class=\"comment\">/*!&lt; Internal GPIO pull mode for I2C sda signal*/</span></div>\n<div class=\"line\"><a name=\"l00107\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#aa34aad87ac08d75c13d9307c48815baa\">  107</a></span>&#160;    <span class=\"keywordtype\">bool</span> <a class=\"code\" href=\"audio__gpio_8h.html#aa34aad87ac08d75c13d9307c48815baa\">scl_pullup_en</a>;  <span class=\"comment\">/*!&lt; Internal GPIO pull mode for I2C scl signal*/</span></div>\n<div class=\"line\"><a name=\"l00108\"></a><span class=\"lineno\">  108</span>&#160; </div>\n<div class=\"line\"><a name=\"l00109\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html\">  109</a></span>&#160;    <span class=\"keyword\">union </span>{</div>\n<div class=\"line\"><a name=\"l00110\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html\">  110</a></span>&#160;        <span class=\"keyword\">struct </span>{</div>\n<div class=\"line\"><a name=\"l00111\"></a><span class=\"lineno\">  111</span>&#160;            uint32_t clk_speed;      <span class=\"comment\">/*!&lt; I2C clock frequency for master mode, (no higher than 1MHz for now) */</span></div>\n<div class=\"line\"><a name=\"l00112\"></a><span class=\"lineno\">  112</span>&#160;        } master;                    <span class=\"comment\">/*!&lt; I2C master config */</span></div>\n<div class=\"line\"><a name=\"l00113\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html\">  113</a></span>&#160;        <span class=\"keyword\">struct </span>{</div>\n<div class=\"line\"><a name=\"l00114\"></a><span class=\"lineno\">  114</span>&#160;            uint8_t addr_10bit_en;   <span class=\"comment\">/*!&lt; I2C 10bit address mode enable for slave mode */</span></div>\n<div class=\"line\"><a name=\"l00115\"></a><span class=\"lineno\">  115</span>&#160;            uint16_t slave_addr;     <span class=\"comment\">/*!&lt; I2C address for slave mode */</span></div>\n<div class=\"line\"><a name=\"l00116\"></a><span class=\"lineno\">  116</span>&#160;            uint32_t maximum_speed;  <span class=\"comment\">/*!&lt; I2C expected clock speed from SCL. */</span></div>\n<div class=\"line\"><a name=\"l00117\"></a><span class=\"lineno\">  117</span>&#160;        } slave;                     <span class=\"comment\">/*!&lt; I2C slave config */</span></div>\n<div class=\"line\"><a name=\"l00118\"></a><span class=\"lineno\">  118</span>&#160;    };</div>\n<div class=\"line\"><a name=\"l00119\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#a6a93cd32e019b96543ac1cce4cae8097\">  119</a></span>&#160;    uint32_t <a class=\"code\" href=\"audio__gpio_8h.html#a6a93cd32e019b96543ac1cce4cae8097\">clk_flags</a>;              <span class=\"comment\">/*!&lt; Bitwise of ``I2C_SCLK_SRC_FLAG_**FOR_DFS**`` for clk source choice*/</span></div>\n<div class=\"line\"><a name=\"l00120\"></a><span class=\"lineno\">  120</span>&#160;} <a class=\"code\" href=\"audio__gpio_8h.html#structi2c__config__t\">i2c_config_t</a>;</div>\n<div class=\"line\"><a name=\"l00121\"></a><span class=\"lineno\">  121</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00122\"></a><span class=\"lineno\">  122</span>&#160;<span class=\"comment\">/// I2S Pins</span></div>\n<div class=\"line\"><a name=\"l00123\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html\">  123</a></span>&#160;<span class=\"comment\"></span><span class=\"keyword\">typedef</span> <span class=\"keyword\">struct </span>{</div>\n<div class=\"line\"><a name=\"l00124\"></a><span class=\"lineno\">  124</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48\">gpio_num_t</a> bck_io_num;</div>\n<div class=\"line\"><a name=\"l00125\"></a><span class=\"lineno\">  125</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48\">gpio_num_t</a> ws_io_num;</div>\n<div class=\"line\"><a name=\"l00126\"></a><span class=\"lineno\">  126</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48\">gpio_num_t</a> data_out_num;</div>\n<div class=\"line\"><a name=\"l00127\"></a><span class=\"lineno\">  127</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48\">gpio_num_t</a> data_in_num;</div>\n<div class=\"line\"><a name=\"l00128\"></a><span class=\"lineno\">  128</span>&#160;} <a class=\"code\" href=\"audio__gpio_8h.html#structi2s__pin__config__t\">i2s_pin_config_t</a>;</div>\n<div class=\"line\"><a name=\"l00129\"></a><span class=\"lineno\">  129</span>&#160; </div>\n<div class=\"line\"><a name=\"l00130\"></a><span class=\"lineno\">  130</span>&#160;<span class=\"comment\">// SPI Configuration</span></div>\n<div class=\"line\"><a name=\"l00131\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html\">  131</a></span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keyword\">struct </span>{</div>\n<div class=\"line\"><a name=\"l00132\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acb6c97389e9618d4680c5784999ff952\">  132</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48\">gpio_num_t</a> <a class=\"code\" href=\"audio__gpio_8h.html#acb6c97389e9618d4680c5784999ff952\">mosi_io_num</a>;    <span class=\"comment\">///&lt; GPIO pin for Master Out Slave In (=spi_d) signal, or -1 if not used.</span></div>\n<div class=\"line\"><a name=\"l00133\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#a68f9b7c3c9f3b359de590fd8b70d0824\">  133</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48\">gpio_num_t</a> <a class=\"code\" href=\"audio__gpio_8h.html#a68f9b7c3c9f3b359de590fd8b70d0824\">miso_io_num</a>;    <span class=\"comment\">///&lt; GPIO pin for Master In Slave Out (=spi_q) signal, or -1 if not used.</span></div>\n<div class=\"line\"><a name=\"l00134\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#a5367bdffef8b20cb7158053f3ee2ee3b\">  134</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48\">gpio_num_t</a> <a class=\"code\" href=\"audio__gpio_8h.html#a5367bdffef8b20cb7158053f3ee2ee3b\">sclk_io_num</a>;      <span class=\"comment\">///&lt; GPIO pin for SPI Clock signal, or -1 if not used.</span></div>\n<div class=\"line\"><a name=\"l00135\"></a><span class=\"lineno\">  135</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48\">gpio_num_t</a> quadwp_io_num;</div>\n<div class=\"line\"><a name=\"l00136\"></a><span class=\"lineno\">  136</span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48\">gpio_num_t</a> quadhd_io_num;</div>\n<div class=\"line\"><a name=\"l00137\"></a><span class=\"lineno\">  137</span>&#160;} <a class=\"code\" href=\"audio__gpio_8h.html#structspi__bus__config__t\">spi_bus_config_t</a>;</div>\n<div class=\"line\"><a name=\"l00138\"></a><span class=\"lineno\">  138</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00139\"></a><span class=\"lineno\">  139</span>&#160;<span class=\"comment\">/// SPI device configuration</span></div>\n<div class=\"line\"><a name=\"l00140\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html\">  140</a></span>&#160;<span class=\"comment\"></span><span class=\"keyword\">typedef</span> <span class=\"keyword\">struct </span>{</div>\n<div class=\"line\"><a name=\"l00141\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#a125057d318b9467a5dd3f1b8a72342f6\">  141</a></span>&#160;    <span class=\"keywordtype\">int</span> <a class=\"code\" href=\"audio__gpio_8h.html#a125057d318b9467a5dd3f1b8a72342f6\">spics_io_num</a>;               <span class=\"comment\">///&lt; CS GPIO pin for this device, or -1 if not used</span></div>\n<div class=\"line\"><a name=\"l00142\"></a><span class=\"lineno\">  142</span>&#160;} <a class=\"code\" href=\"audio__gpio_8h.html#structspi__device__interface__config__t\">spi_device_interface_config_t</a>;</div>\n<div class=\"line\"><a name=\"l00143\"></a><span class=\"lineno\">  143</span>&#160; </div>\n<div class=\"line\"><a name=\"l00144\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceb\">  144</a></span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keyword\">enum</span> {</div>\n<div class=\"line\"><a name=\"l00145\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba2be5bfdc5fa0daa33662739944705958\">  145</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba2be5bfdc5fa0daa33662739944705958\">TOUCH_PAD_NUM0</a> = 0, <span class=\"comment\">/*!&lt; Touch pad channel 0 is GPIO4 */</span></div>\n<div class=\"line\"><a name=\"l00146\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73cebae04fac51b3b5d5836ed9bdec541f85b0\">  146</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73cebae04fac51b3b5d5836ed9bdec541f85b0\">TOUCH_PAD_NUM1</a>,    <span class=\"comment\">/*!&lt; Touch pad channel 0 is GPIO0 */</span></div>\n<div class=\"line\"><a name=\"l00147\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73cebabbc76073102701b93feab1c7805e0b71\">  147</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73cebabbc76073102701b93feab1c7805e0b71\">TOUCH_PAD_NUM2</a>,    <span class=\"comment\">/*!&lt; Touch pad channel 0 is GPIO2 */</span></div>\n<div class=\"line\"><a name=\"l00148\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73cebad17df691e183c7b5aa9654e467b9c479\">  148</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73cebad17df691e183c7b5aa9654e467b9c479\">TOUCH_PAD_NUM3</a>,    <span class=\"comment\">/*!&lt; Touch pad channel 0 is GPIO15 */</span></div>\n<div class=\"line\"><a name=\"l00149\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73cebaa80e4617c48ae2c32917d34026f745d8\">  149</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73cebaa80e4617c48ae2c32917d34026f745d8\">TOUCH_PAD_NUM4</a>,    <span class=\"comment\">/*!&lt; Touch pad channel 0 is GPIO13 */</span></div>\n<div class=\"line\"><a name=\"l00150\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba073d6faf2ea192c346f2afc2841eca2c\">  150</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba073d6faf2ea192c346f2afc2841eca2c\">TOUCH_PAD_NUM5</a>,    <span class=\"comment\">/*!&lt; Touch pad channel 0 is GPIO12 */</span></div>\n<div class=\"line\"><a name=\"l00151\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba6b89e291caf808835292a07288ced988\">  151</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba6b89e291caf808835292a07288ced988\">TOUCH_PAD_NUM6</a>,    <span class=\"comment\">/*!&lt; Touch pad channel 0 is GPIO14 */</span></div>\n<div class=\"line\"><a name=\"l00152\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba5215edc4a1a3a81ce59624bfefd27926\">  152</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba5215edc4a1a3a81ce59624bfefd27926\">TOUCH_PAD_NUM7</a>,    <span class=\"comment\">/*!&lt; Touch pad channel 0 is GPIO27*/</span></div>\n<div class=\"line\"><a name=\"l00153\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba6d691cc64542fd58c1af1c7924d997f3\">  153</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba6d691cc64542fd58c1af1c7924d997f3\">TOUCH_PAD_NUM8</a>,    <span class=\"comment\">/*!&lt; Touch pad channel 0 is GPIO33*/</span></div>\n<div class=\"line\"><a name=\"l00154\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba1e3357886c1b2ff4fc63c97441702048\">  154</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba1e3357886c1b2ff4fc63c97441702048\">TOUCH_PAD_NUM9</a>,    <span class=\"comment\">/*!&lt; Touch pad channel 0 is GPIO32*/</span></div>\n<div class=\"line\"><a name=\"l00155\"></a><span class=\"lineno\">  155</span>&#160;    TOUCH_PAD_MAX,</div>\n<div class=\"line\"><a name=\"l00156\"></a><span class=\"lineno\">  156</span>&#160;} <a class=\"code\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceb\">touch_pad_t</a>;</div>\n<div class=\"line\"><a name=\"l00157\"></a><span class=\"lineno\">  157</span>&#160; </div>\n<div class=\"line\"><a name=\"l00158\"></a><span class=\"lineno\">  158</span>&#160; </div>\n<div class=\"line\"><a name=\"l00159\"></a><span class=\"lineno\">  159</span>&#160; </div>\n<div class=\"line\"><a name=\"l00160\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html\">  160</a></span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keyword\">struct </span>{</div>\n<div class=\"line\"><a name=\"l00161\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#a3679172743d7afb9cf10a24af23f9350\">  161</a></span>&#160;    uint64_t <a class=\"code\" href=\"audio__gpio_8h.html#a3679172743d7afb9cf10a24af23f9350\">pin_bit_mask</a>;          <span class=\"comment\">/*!&lt; GPIO pin: set with bit mask, each bit maps to a GPIO */</span></div>\n<div class=\"line\"><a name=\"l00162\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#a7f8f7be11a8edef4f9d7b14e66e6f081\">  162</a></span>&#160;    <span class=\"keywordtype\">int</span> <a class=\"code\" href=\"audio__gpio_8h.html#a7f8f7be11a8edef4f9d7b14e66e6f081\">mode</a>;               <span class=\"comment\">/*!&lt; GPIO mode: set input/output mode                     */</span></div>\n<div class=\"line\"><a name=\"l00163\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#a5b989c99b1a8969aa645bf09ac76789d\">  163</a></span>&#160;    <span class=\"keywordtype\">int</span> <a class=\"code\" href=\"audio__gpio_8h.html#a5b989c99b1a8969aa645bf09ac76789d\">pull_up_en</a>;       <span class=\"comment\">/*!&lt; GPIO pull-up                                         */</span></div>\n<div class=\"line\"><a name=\"l00164\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#acdebbcb40d1198d01223fc3a74cd27e2\">  164</a></span>&#160;    <span class=\"keywordtype\">int</span> <a class=\"code\" href=\"audio__gpio_8h.html#acdebbcb40d1198d01223fc3a74cd27e2\">pull_down_en</a>;   <span class=\"comment\">/*!&lt; GPIO pull-down                                       */</span></div>\n<div class=\"line\"><a name=\"l00165\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#a2a03676f637d2a5396f026026a7de954\">  165</a></span>&#160;    <span class=\"keywordtype\">int</span> <a class=\"code\" href=\"audio__gpio_8h.html#a2a03676f637d2a5396f026026a7de954\">intr_type</a>;      <span class=\"comment\">/*!&lt; GPIO interrupt type                                  */</span></div>\n<div class=\"line\"><a name=\"l00166\"></a><span class=\"lineno\">  166</span>&#160;} <a class=\"code\" href=\"audio__gpio_8h.html#structgpio__config__t\">gpio_config_t</a>;</div>\n<div class=\"line\"><a name=\"l00167\"></a><span class=\"lineno\">  167</span>&#160; </div>\n<div class=\"line\"><a name=\"l00168\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#a266ff011afc89703be5a5152113d635d\">  168</a></span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keyword\">enum</span> {</div>\n<div class=\"line\"><a name=\"l00169\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#a266ff011afc89703be5a5152113d635da8acd88b14befc1eaeb96059d24a87587\">  169</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#a266ff011afc89703be5a5152113d635da8acd88b14befc1eaeb96059d24a87587\">GPIO_PULLUP_ONLY</a>,               <span class=\"comment\">/*!&lt; Pad pull up            */</span></div>\n<div class=\"line\"><a name=\"l00170\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#a266ff011afc89703be5a5152113d635da02f4b792d74758485dfa1efca4a37a9d\">  170</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#a266ff011afc89703be5a5152113d635da02f4b792d74758485dfa1efca4a37a9d\">GPIO_PULLDOWN_ONLY</a>,             <span class=\"comment\">/*!&lt; Pad pull down          */</span></div>\n<div class=\"line\"><a name=\"l00171\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#a266ff011afc89703be5a5152113d635daaafee953ad7a6b9f369ced9a0e0d9cb2\">  171</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#a266ff011afc89703be5a5152113d635daaafee953ad7a6b9f369ced9a0e0d9cb2\">GPIO_PULLUP_PULLDOWN</a>,           <span class=\"comment\">/*!&lt; Pad pull up + pull down*/</span></div>\n<div class=\"line\"><a name=\"l00172\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__gpio_8h.html#a266ff011afc89703be5a5152113d635da075523a92ed8363733be78aece532e5d\">  172</a></span>&#160;    <a class=\"code\" href=\"audio__gpio_8h.html#a266ff011afc89703be5a5152113d635da075523a92ed8363733be78aece532e5d\">GPIO_FLOATING</a>,                  <span class=\"comment\">/*!&lt; Pad floating           */</span></div>\n<div class=\"line\"><a name=\"l00173\"></a><span class=\"lineno\">  173</span>&#160;} <a class=\"code\" href=\"audio__gpio_8h.html#a266ff011afc89703be5a5152113d635d\">gpio_pull_mode_t</a>;</div>\n<div class=\"line\"><a name=\"l00174\"></a><span class=\"lineno\">  174</span>&#160; </div>\n<div class=\"line\"><a name=\"l00175\"></a><span class=\"lineno\">  175</span>&#160; </div>\n<div class=\"line\"><a name=\"l00176\"></a><span class=\"lineno\">  176</span>&#160;esp_err_t gpio_config(<span class=\"keyword\">const</span> <a class=\"code\" href=\"audio__gpio_8h.html#structgpio__config__t\">gpio_config_t</a> *pGPIOConfig);</div>\n<div class=\"line\"><a name=\"l00177\"></a><span class=\"lineno\">  177</span>&#160;esp_err_t gpio_pad_select_gpio(<a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48\">gpio_num_t</a>);</div>\n<div class=\"line\"><a name=\"l00178\"></a><span class=\"lineno\">  178</span>&#160;esp_err_t gpio_set_direction(<a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48\">gpio_num_t</a>, <span class=\"keywordtype\">int</span>);</div>\n<div class=\"line\"><a name=\"l00179\"></a><span class=\"lineno\">  179</span>&#160;esp_err_t gpio_set_level(<a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48\">gpio_num_t</a>, <span class=\"keywordtype\">int</span>);</div>\n<div class=\"line\"><a name=\"l00180\"></a><span class=\"lineno\">  180</span>&#160;esp_err_t vTaskDelay(TickType_t delay);</div>\n<div class=\"line\"><a name=\"l00181\"></a><span class=\"lineno\">  181</span>&#160; </div>\n<div class=\"line\"><a name=\"l00182\"></a><span class=\"lineno\">  182</span>&#160;<span class=\"preprocessor\">#ifdef __cplusplus</span></div>\n<div class=\"line\"><a name=\"l00183\"></a><span class=\"lineno\">  183</span>&#160;}</div>\n<div class=\"line\"><a name=\"l00184\"></a><span class=\"lineno\">  184</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00185\"></a><span class=\"lineno\">  185</span>&#160; </div>\n<div class=\"line\"><a name=\"l00186\"></a><span class=\"lineno\">  186</span>&#160; </div>\n<div class=\"line\"><a name=\"l00187\"></a><span class=\"lineno\">  187</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_a125057d318b9467a5dd3f1b8a72342f6\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#a125057d318b9467a5dd3f1b8a72342f6\">spi_device_interface_config_t::spics_io_num</a></div><div class=\"ttdeci\">int spics_io_num</div><div class=\"ttdoc\">CS GPIO pin for this device, or -1 if not used.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00141\">audio_gpio.h:141</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_a266ff011afc89703be5a5152113d635d\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#a266ff011afc89703be5a5152113d635d\">gpio_pull_mode_t</a></div><div class=\"ttdeci\">gpio_pull_mode_t</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00168\">audio_gpio.h:168</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_a266ff011afc89703be5a5152113d635da02f4b792d74758485dfa1efca4a37a9d\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#a266ff011afc89703be5a5152113d635da02f4b792d74758485dfa1efca4a37a9d\">GPIO_PULLDOWN_ONLY</a></div><div class=\"ttdeci\">@ GPIO_PULLDOWN_ONLY</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00170\">audio_gpio.h:170</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_a266ff011afc89703be5a5152113d635da075523a92ed8363733be78aece532e5d\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#a266ff011afc89703be5a5152113d635da075523a92ed8363733be78aece532e5d\">GPIO_FLOATING</a></div><div class=\"ttdeci\">@ GPIO_FLOATING</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00172\">audio_gpio.h:172</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_a266ff011afc89703be5a5152113d635da8acd88b14befc1eaeb96059d24a87587\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#a266ff011afc89703be5a5152113d635da8acd88b14befc1eaeb96059d24a87587\">GPIO_PULLUP_ONLY</a></div><div class=\"ttdeci\">@ GPIO_PULLUP_ONLY</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00169\">audio_gpio.h:169</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_a266ff011afc89703be5a5152113d635daaafee953ad7a6b9f369ced9a0e0d9cb2\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#a266ff011afc89703be5a5152113d635daaafee953ad7a6b9f369ced9a0e0d9cb2\">GPIO_PULLUP_PULLDOWN</a></div><div class=\"ttdeci\">@ GPIO_PULLUP_PULLDOWN</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00171\">audio_gpio.h:171</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_a2a03676f637d2a5396f026026a7de954\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#a2a03676f637d2a5396f026026a7de954\">gpio_config_t::intr_type</a></div><div class=\"ttdeci\">int intr_type</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00165\">audio_gpio.h:165</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_a3679172743d7afb9cf10a24af23f9350\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#a3679172743d7afb9cf10a24af23f9350\">gpio_config_t::pin_bit_mask</a></div><div class=\"ttdeci\">uint64_t pin_bit_mask</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00161\">audio_gpio.h:161</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_a5367bdffef8b20cb7158053f3ee2ee3b\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#a5367bdffef8b20cb7158053f3ee2ee3b\">spi_bus_config_t::sclk_io_num</a></div><div class=\"ttdeci\">gpio_num_t sclk_io_num</div><div class=\"ttdoc\">GPIO pin for SPI Clock signal, or -1 if not used.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00134\">audio_gpio.h:134</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_a5b989c99b1a8969aa645bf09ac76789d\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#a5b989c99b1a8969aa645bf09ac76789d\">gpio_config_t::pull_up_en</a></div><div class=\"ttdeci\">int pull_up_en</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00163\">audio_gpio.h:163</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_a68f9b7c3c9f3b359de590fd8b70d0824\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#a68f9b7c3c9f3b359de590fd8b70d0824\">spi_bus_config_t::miso_io_num</a></div><div class=\"ttdeci\">gpio_num_t miso_io_num</div><div class=\"ttdoc\">GPIO pin for Master In Slave Out (=spi_q) signal, or -1 if not used.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00133\">audio_gpio.h:133</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_a6a93cd32e019b96543ac1cce4cae8097\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#a6a93cd32e019b96543ac1cce4cae8097\">i2c_config_t::clk_flags</a></div><div class=\"ttdeci\">uint32_t clk_flags</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00119\">audio_gpio.h:119</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_a7f8f7be11a8edef4f9d7b14e66e6f081\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#a7f8f7be11a8edef4f9d7b14e66e6f081\">gpio_config_t::mode</a></div><div class=\"ttdeci\">int mode</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00162\">audio_gpio.h:162</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_a8aff6814eaf383442b05cb2a07b3e90d\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#a8aff6814eaf383442b05cb2a07b3e90d\">i2c_config_t::sda_io_num</a></div><div class=\"ttdeci\">gpio_num_t sda_io_num</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00104\">audio_gpio.h:104</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_a97b18b2329ef69ff7ea2b7cd2cd09801\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#a97b18b2329ef69ff7ea2b7cd2cd09801\">i2c_config_t::sda_pullup_en</a></div><div class=\"ttdeci\">bool sda_pullup_en</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00106\">audio_gpio.h:106</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_aa34aad87ac08d75c13d9307c48815baa\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#aa34aad87ac08d75c13d9307c48815baa\">i2c_config_t::scl_pullup_en</a></div><div class=\"ttdeci\">bool scl_pullup_en</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00107\">audio_gpio.h:107</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ac1e2996ebee909590af8e3cc1c316c25\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ac1e2996ebee909590af8e3cc1c316c25\">i2c_mode_t</a></div><div class=\"ttdeci\">i2c_mode_t</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00084\">audio_gpio.h:84</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ac1e2996ebee909590af8e3cc1c316c25a10a3fafafb52ab45984aa5d5a17171a0\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ac1e2996ebee909590af8e3cc1c316c25a10a3fafafb52ab45984aa5d5a17171a0\">I2C_MODE_SLAVE</a></div><div class=\"ttdeci\">@ I2C_MODE_SLAVE</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00085\">audio_gpio.h:85</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ac1e2996ebee909590af8e3cc1c316c25a166443f9a57684d8e4970f28a7acf982\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ac1e2996ebee909590af8e3cc1c316c25a166443f9a57684d8e4970f28a7acf982\">I2C_MODE_MASTER</a></div><div class=\"ttdeci\">@ I2C_MODE_MASTER</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00086\">audio_gpio.h:86</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acb6c97389e9618d4680c5784999ff952\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acb6c97389e9618d4680c5784999ff952\">spi_bus_config_t::mosi_io_num</a></div><div class=\"ttdeci\">gpio_num_t mosi_io_num</div><div class=\"ttdoc\">GPIO pin for Master Out Slave In (=spi_d) signal, or -1 if not used.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00132\">audio_gpio.h:132</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48\">gpio_num_t</a></div><div class=\"ttdeci\">gpio_num_t</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00039\">audio_gpio.h:39</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a1174364344788b5c89bfea1d0d16b237\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a1174364344788b5c89bfea1d0d16b237\">GPIO_NUM_16</a></div><div class=\"ttdeci\">@ GPIO_NUM_16</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00057\">audio_gpio.h:57</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a1a9a8906b395883871c1fdfb19ae6220\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a1a9a8906b395883871c1fdfb19ae6220\">GPIO_NUM_5</a></div><div class=\"ttdeci\">@ GPIO_NUM_5</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00046\">audio_gpio.h:46</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a22953f0c21c056be7ed36edff93e3ab3\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a22953f0c21c056be7ed36edff93e3ab3\">GPIO_NUM_15</a></div><div class=\"ttdeci\">@ GPIO_NUM_15</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00056\">audio_gpio.h:56</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a25df6ab67dd37ddedb2fd01e76525122\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a25df6ab67dd37ddedb2fd01e76525122\">GPIO_NUM_21</a></div><div class=\"ttdeci\">@ GPIO_NUM_21</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00062\">audio_gpio.h:62</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a2f06efbe2bd4b4876dbc48e003f5f774\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a2f06efbe2bd4b4876dbc48e003f5f774\">GPIO_NUM_30</a></div><div class=\"ttdeci\">@ GPIO_NUM_30</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00070\">audio_gpio.h:70</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a2f21b0130f627d3747a791c9961361da\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a2f21b0130f627d3747a791c9961361da\">GPIO_NUM_8</a></div><div class=\"ttdeci\">@ GPIO_NUM_8</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00049\">audio_gpio.h:49</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a32fddcc8e358adae640e4c4bd134073c\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a32fddcc8e358adae640e4c4bd134073c\">GPIO_NUM_NC</a></div><div class=\"ttdeci\">@ GPIO_NUM_NC</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00040\">audio_gpio.h:40</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a34d013c341cae2ab15facb2fcaa95c4c\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a34d013c341cae2ab15facb2fcaa95c4c\">GPIO_NUM_33</a></div><div class=\"ttdeci\">@ GPIO_NUM_33</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00073\">audio_gpio.h:73</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a470fed879d2eed407829186cb597c4de\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a470fed879d2eed407829186cb597c4de\">GPIO_NUM_11</a></div><div class=\"ttdeci\">@ GPIO_NUM_11</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00052\">audio_gpio.h:52</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a47720b824b3cc79739bd09264ebc1dbf\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a47720b824b3cc79739bd09264ebc1dbf\">GPIO_NUM_37</a></div><div class=\"ttdeci\">@ GPIO_NUM_37</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00077\">audio_gpio.h:77</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a522b59c84c0fb7358ca60fcdf3194003\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a522b59c84c0fb7358ca60fcdf3194003\">GPIO_NUM_7</a></div><div class=\"ttdeci\">@ GPIO_NUM_7</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00048\">audio_gpio.h:48</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a5627ad08a5a6198a3cc17b243efab8cf\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a5627ad08a5a6198a3cc17b243efab8cf\">GPIO_NUM_4</a></div><div class=\"ttdeci\">@ GPIO_NUM_4</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00045\">audio_gpio.h:45</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a5dadbff6eeae5d16ed5faff9782a9369\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a5dadbff6eeae5d16ed5faff9782a9369\">GPIO_NUM_38</a></div><div class=\"ttdeci\">@ GPIO_NUM_38</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00078\">audio_gpio.h:78</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a6039b3a960d20a59457bbbde477244b9\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a6039b3a960d20a59457bbbde477244b9\">GPIO_NUM_13</a></div><div class=\"ttdeci\">@ GPIO_NUM_13</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00054\">audio_gpio.h:54</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a63533f573cdc0ec6cd0b7b0a5ca13fd2\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a63533f573cdc0ec6cd0b7b0a5ca13fd2\">GPIO_NUM_6</a></div><div class=\"ttdeci\">@ GPIO_NUM_6</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00047\">audio_gpio.h:47</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a64ad2de83d3f890ec403f0c5cfa771a0\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a64ad2de83d3f890ec403f0c5cfa771a0\">GPIO_NUM_19</a></div><div class=\"ttdeci\">@ GPIO_NUM_19</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00060\">audio_gpio.h:60</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a719d1113781497e694b06b5fc4ae7de5\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a719d1113781497e694b06b5fc4ae7de5\">GPIO_NUM_29</a></div><div class=\"ttdeci\">@ GPIO_NUM_29</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00069\">audio_gpio.h:69</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a71d232524631a72fb33c3fda43d96fdb\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a71d232524631a72fb33c3fda43d96fdb\">GPIO_NUM_18</a></div><div class=\"ttdeci\">@ GPIO_NUM_18</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00059\">audio_gpio.h:59</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a758ca7583da9a641f98896b0ec9d0b81\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a758ca7583da9a641f98896b0ec9d0b81\">GPIO_NUM_28</a></div><div class=\"ttdeci\">@ GPIO_NUM_28</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00068\">audio_gpio.h:68</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a7d7537ddd57ebe6f0ac99f29dd7ed6ab\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a7d7537ddd57ebe6f0ac99f29dd7ed6ab\">GPIO_NUM_17</a></div><div class=\"ttdeci\">@ GPIO_NUM_17</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00058\">audio_gpio.h:58</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a7d7cd3fd46748284fe336929b0bcc713\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a7d7cd3fd46748284fe336929b0bcc713\">GPIO_NUM_25</a></div><div class=\"ttdeci\">@ GPIO_NUM_25</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00065\">audio_gpio.h:65</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a86e803a5e35f63efa98b39c9f7ee2d02\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a86e803a5e35f63efa98b39c9f7ee2d02\">GPIO_NUM_22</a></div><div class=\"ttdeci\">@ GPIO_NUM_22</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00063\">audio_gpio.h:63</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a86f9c7828636d43fa83f7ba49d8d3d8c\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a86f9c7828636d43fa83f7ba49d8d3d8c\">GPIO_NUM_2</a></div><div class=\"ttdeci\">@ GPIO_NUM_2</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00043\">audio_gpio.h:43</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a8957b1ec3b759b7c85f0ac7048b2d24d\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a8957b1ec3b759b7c85f0ac7048b2d24d\">GPIO_NUM_3</a></div><div class=\"ttdeci\">@ GPIO_NUM_3</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00044\">audio_gpio.h:44</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a8b0122e13f8264a89e01f9f761441934\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a8b0122e13f8264a89e01f9f761441934\">GPIO_NUM_23</a></div><div class=\"ttdeci\">@ GPIO_NUM_23</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00064\">audio_gpio.h:64</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a9022ff713fc33f5d4542b4ee23d3bf2e\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a9022ff713fc33f5d4542b4ee23d3bf2e\">GPIO_NUM_26</a></div><div class=\"ttdeci\">@ GPIO_NUM_26</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00066\">audio_gpio.h:66</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a92603d37add4977ee5d85e01587dc0a6\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a92603d37add4977ee5d85e01587dc0a6\">GPIO_NUM_10</a></div><div class=\"ttdeci\">@ GPIO_NUM_10</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00051\">audio_gpio.h:51</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a938ae641868c57d5a3869984cbb31e7d\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a938ae641868c57d5a3869984cbb31e7d\">GPIO_NUM_36</a></div><div class=\"ttdeci\">@ GPIO_NUM_36</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00076\">audio_gpio.h:76</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a967cfb6fd283e1789778f7747ba2d8de\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a967cfb6fd283e1789778f7747ba2d8de\">GPIO_NUM_0</a></div><div class=\"ttdeci\">@ GPIO_NUM_0</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00041\">audio_gpio.h:41</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48a99654d5211dfd5c03d4fbf9171fb0728\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a99654d5211dfd5c03d4fbf9171fb0728\">GPIO_NUM_39</a></div><div class=\"ttdeci\">@ GPIO_NUM_39</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00079\">audio_gpio.h:79</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48aa1b66e493d067bb2d64441cbb08e8162\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48aa1b66e493d067bb2d64441cbb08e8162\">GPIO_NUM_1</a></div><div class=\"ttdeci\">@ GPIO_NUM_1</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00042\">audio_gpio.h:42</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48aa293579c8a90f99cbd10b1ad70ce5bcc\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48aa293579c8a90f99cbd10b1ad70ce5bcc\">GPIO_NUM_12</a></div><div class=\"ttdeci\">@ GPIO_NUM_12</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00053\">audio_gpio.h:53</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48aa8b9fbafaf7ea6e5340eed9b1c2bc11c\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48aa8b9fbafaf7ea6e5340eed9b1c2bc11c\">GPIO_NUM_20</a></div><div class=\"ttdeci\">@ GPIO_NUM_20</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00061\">audio_gpio.h:61</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48acbd630c47c6770e7ed9d99bac4f5601e\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48acbd630c47c6770e7ed9d99bac4f5601e\">GPIO_NUM_34</a></div><div class=\"ttdeci\">@ GPIO_NUM_34</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00074\">audio_gpio.h:74</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48acf930523ccfac3f8a0922a53a3c42861\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48acf930523ccfac3f8a0922a53a3c42861\">GPIO_NUM_14</a></div><div class=\"ttdeci\">@ GPIO_NUM_14</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00055\">audio_gpio.h:55</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48adf98f0f7e89063861cba763877593534\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48adf98f0f7e89063861cba763877593534\">GPIO_NUM_31</a></div><div class=\"ttdeci\">@ GPIO_NUM_31</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00071\">audio_gpio.h:71</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48ae30ca69639b6918a18d5d21c7306be50\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48ae30ca69639b6918a18d5d21c7306be50\">GPIO_NUM_32</a></div><div class=\"ttdeci\">@ GPIO_NUM_32</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00072\">audio_gpio.h:72</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48af2153be770bf584ad09ed37a5e2e88fe\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48af2153be770bf584ad09ed37a5e2e88fe\">GPIO_NUM_35</a></div><div class=\"ttdeci\">@ GPIO_NUM_35</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00075\">audio_gpio.h:75</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48af5b3df00717508e6788a9c7d58f7379b\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48af5b3df00717508e6788a9c7d58f7379b\">GPIO_NUM_27</a></div><div class=\"ttdeci\">@ GPIO_NUM_27</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00067\">audio_gpio.h:67</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48afb455e206da3d699125889f780baa6c1\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48afb455e206da3d699125889f780baa6c1\">GPIO_NUM_9</a></div><div class=\"ttdeci\">@ GPIO_NUM_9</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00050\">audio_gpio.h:50</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acdebbcb40d1198d01223fc3a74cd27e2\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acdebbcb40d1198d01223fc3a74cd27e2\">gpio_config_t::pull_down_en</a></div><div class=\"ttdeci\">int pull_down_en</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00164\">audio_gpio.h:164</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ad974977a657d2e2ae20be08678c73ceb\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceb\">touch_pad_t</a></div><div class=\"ttdeci\">touch_pad_t</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00144\">audio_gpio.h:144</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ad974977a657d2e2ae20be08678c73ceba073d6faf2ea192c346f2afc2841eca2c\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba073d6faf2ea192c346f2afc2841eca2c\">TOUCH_PAD_NUM5</a></div><div class=\"ttdeci\">@ TOUCH_PAD_NUM5</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00150\">audio_gpio.h:150</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ad974977a657d2e2ae20be08678c73ceba1e3357886c1b2ff4fc63c97441702048\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba1e3357886c1b2ff4fc63c97441702048\">TOUCH_PAD_NUM9</a></div><div class=\"ttdeci\">@ TOUCH_PAD_NUM9</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00154\">audio_gpio.h:154</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ad974977a657d2e2ae20be08678c73ceba2be5bfdc5fa0daa33662739944705958\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba2be5bfdc5fa0daa33662739944705958\">TOUCH_PAD_NUM0</a></div><div class=\"ttdeci\">@ TOUCH_PAD_NUM0</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00145\">audio_gpio.h:145</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ad974977a657d2e2ae20be08678c73ceba5215edc4a1a3a81ce59624bfefd27926\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba5215edc4a1a3a81ce59624bfefd27926\">TOUCH_PAD_NUM7</a></div><div class=\"ttdeci\">@ TOUCH_PAD_NUM7</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00152\">audio_gpio.h:152</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ad974977a657d2e2ae20be08678c73ceba6b89e291caf808835292a07288ced988\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba6b89e291caf808835292a07288ced988\">TOUCH_PAD_NUM6</a></div><div class=\"ttdeci\">@ TOUCH_PAD_NUM6</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00151\">audio_gpio.h:151</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ad974977a657d2e2ae20be08678c73ceba6d691cc64542fd58c1af1c7924d997f3\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba6d691cc64542fd58c1af1c7924d997f3\">TOUCH_PAD_NUM8</a></div><div class=\"ttdeci\">@ TOUCH_PAD_NUM8</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00153\">audio_gpio.h:153</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ad974977a657d2e2ae20be08678c73cebaa80e4617c48ae2c32917d34026f745d8\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73cebaa80e4617c48ae2c32917d34026f745d8\">TOUCH_PAD_NUM4</a></div><div class=\"ttdeci\">@ TOUCH_PAD_NUM4</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00149\">audio_gpio.h:149</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ad974977a657d2e2ae20be08678c73cebabbc76073102701b93feab1c7805e0b71\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73cebabbc76073102701b93feab1c7805e0b71\">TOUCH_PAD_NUM2</a></div><div class=\"ttdeci\">@ TOUCH_PAD_NUM2</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00147\">audio_gpio.h:147</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ad974977a657d2e2ae20be08678c73cebad17df691e183c7b5aa9654e467b9c479\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73cebad17df691e183c7b5aa9654e467b9c479\">TOUCH_PAD_NUM3</a></div><div class=\"ttdeci\">@ TOUCH_PAD_NUM3</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00148\">audio_gpio.h:148</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ad974977a657d2e2ae20be08678c73cebae04fac51b3b5d5836ed9bdec541f85b0\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73cebae04fac51b3b5d5836ed9bdec541f85b0\">TOUCH_PAD_NUM1</a></div><div class=\"ttdeci\">@ TOUCH_PAD_NUM1</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00146\">audio_gpio.h:146</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ada27de59d612ca9b8a1113ca6fe880ec\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ada27de59d612ca9b8a1113ca6fe880ec\">i2c_config_t::scl_io_num</a></div><div class=\"ttdeci\">gpio_num_t scl_io_num</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00105\">audio_gpio.h:105</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ae1d9cd0ebd0b0ac65ffc486396e0edc9\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9\">gpio_int_type_t</a></div><div class=\"ttdeci\">gpio_int_type_t</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00090\">audio_gpio.h:90</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ae1d9cd0ebd0b0ac65ffc486396e0edc9a54f22164f3d91c6ff92788a97c8bd3a7\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9a54f22164f3d91c6ff92788a97c8bd3a7\">GPIO_INTR_LOW_LEVEL</a></div><div class=\"ttdeci\">@ GPIO_INTR_LOW_LEVEL</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00095\">audio_gpio.h:95</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ae1d9cd0ebd0b0ac65ffc486396e0edc9a7c682341c6c850ae639ef7a42ce0dbd4\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9a7c682341c6c850ae639ef7a42ce0dbd4\">GPIO_INTR_NEGEDGE</a></div><div class=\"ttdeci\">@ GPIO_INTR_NEGEDGE</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00093\">audio_gpio.h:93</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ae1d9cd0ebd0b0ac65ffc486396e0edc9a8315c5b4fb780e79d6b080c186817897\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9a8315c5b4fb780e79d6b080c186817897\">GPIO_INTR_DISABLE</a></div><div class=\"ttdeci\">@ GPIO_INTR_DISABLE</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00091\">audio_gpio.h:91</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ae1d9cd0ebd0b0ac65ffc486396e0edc9a8a69ef4c16f468f33591341b7e1bdaa0\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9a8a69ef4c16f468f33591341b7e1bdaa0\">GPIO_INTR_HIGH_LEVEL</a></div><div class=\"ttdeci\">@ GPIO_INTR_HIGH_LEVEL</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00096\">audio_gpio.h:96</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ae1d9cd0ebd0b0ac65ffc486396e0edc9aa4b4286de378fa2daaeec86a9d5f32d8\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9aa4b4286de378fa2daaeec86a9d5f32d8\">GPIO_INTR_POSEDGE</a></div><div class=\"ttdeci\">@ GPIO_INTR_POSEDGE</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00092\">audio_gpio.h:92</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_ae1d9cd0ebd0b0ac65ffc486396e0edc9ac28f309bc492efc6af1f7c2eecdabc66\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9ac28f309bc492efc6af1f7c2eecdabc66\">GPIO_INTR_ANYEDGE</a></div><div class=\"ttdeci\">@ GPIO_INTR_ANYEDGE</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00094\">audio_gpio.h:94</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_aff5e0ac442828c29d581b8b9d9f4f194\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#aff5e0ac442828c29d581b8b9d9f4f194\">i2c_config_t::mode</a></div><div class=\"ttdeci\">i2c_mode_t mode</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00103\">audio_gpio.h:103</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_structgpio__config__t\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#structgpio__config__t\">gpio_config_t</a></div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00160\">audio_gpio.h:160</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_structi2c__config__t\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#structi2c__config__t\">i2c_config_t</a></div><div class=\"ttdoc\">I2C pins.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00102\">audio_gpio.h:102</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_structi2s__pin__config__t\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#structi2s__pin__config__t\">i2s_pin_config_t</a></div><div class=\"ttdoc\">I2S Pins.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00123\">audio_gpio.h:123</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_structspi__bus__config__t\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#structspi__bus__config__t\">spi_bus_config_t</a></div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00131\">audio_gpio.h:131</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_structspi__device__interface__config__t\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#structspi__device__interface__config__t\">spi_device_interface_config_t</a></div><div class=\"ttdoc\">SPI device configuration.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00140\">audio_gpio.h:140</a></div></div>\n<div class=\"ttc\" id=\"aaudio__types_8h_html\"><div class=\"ttname\"><a href=\"audio__types_8h.html\">audio_types.h</a></div><div class=\"ttdoc\">Platform independent audio types.</div></div>\n</div><!-- fragment --></div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: src/audio_hal.h File Reference</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div id=\"nav-path\" class=\"navpath\">\n  <ul>\n<li class=\"navelem\"><a class=\"el\" href=\"dir_68267d1309a1af8e8297ef4c3efbcdba.html\">src</a></li>  </ul>\n</div>\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"summary\">\n<a href=\"#nested-classes\">Classes</a> &#124;\n<a href=\"#define-members\">Macros</a> &#124;\n<a href=\"#typedef-members\">Typedefs</a> &#124;\n<a href=\"#enum-members\">Enumerations</a> &#124;\n<a href=\"#func-members\">Functions</a>  </div>\n  <div class=\"headertitle\">\n<div class=\"title\">audio_hal.h File Reference</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n<div class=\"textblock\"><code>#include &quot;<a class=\"el\" href=\"_audio_kit_settings_8h_source.html\">AudioKitSettings.h</a>&quot;</code><br />\n<code>#include &quot;audio_error.h&quot;</code><br />\n<code>#include &lt;stdint.h&gt;</code><br />\n<code>#include &lt;stdbool.h&gt;</code><br />\n</div>\n<p><a href=\"audio__hal_8h_source.html\">Go to the source code of this file.</a></p>\n<table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"nested-classes\"></a>\nClasses</h2></td></tr>\n<tr class=\"memitem:structaudio__hal__codec__i2s__iface__t\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">struct &#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"audio__hal_8h.html#structaudio__hal__codec__i2s__iface__t\">audio_hal_codec_i2s_iface_t</a></td></tr>\n<tr class=\"memdesc:structaudio__hal__codec__i2s__iface__t\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">I2s interface configuration for audio codec chip.  <a href=\"audio__hal_8h.html#structaudio__hal__codec__i2s__iface__t\">More...</a><br /></td></tr>\n<tr class=\"separator:structaudio__hal__codec__i2s__iface__t\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:structaudio__hal__codec__config__t\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">struct &#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"audio__hal_8h.html#structaudio__hal__codec__config__t\">audio_hal_codec_config_t</a></td></tr>\n<tr class=\"memdesc:structaudio__hal__codec__config__t\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Configure media hal for initialization of audio codec chip.  <a href=\"audio__hal_8h.html#structaudio__hal__codec__config__t\">More...</a><br /></td></tr>\n<tr class=\"separator:structaudio__hal__codec__config__t\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">struct &#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structaudio__hal.html\">audio_hal</a></td></tr>\n<tr class=\"memdesc:\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Configuration of functions and variables used to operate audio codec chip.  <a href=\"structaudio__hal.html#details\">More...</a><br /></td></tr>\n<tr class=\"separator:\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table><table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"define-members\"></a>\nMacros</h2></td></tr>\n<tr class=\"memitem:a554d9322ce7f698a86a22b21234bd8cd\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a554d9322ce7f698a86a22b21234bd8cd\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>portTICK_PERIOD_MS</b>&#160;&#160;&#160;1</td></tr>\n<tr class=\"separator:a554d9322ce7f698a86a22b21234bd8cd\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a8689cad2afb0c5f65d866e2c356378bf\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a8689cad2afb0c5f65d866e2c356378bf\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>portTICK_RATE_MS</b>&#160;&#160;&#160;portTICK_PERIOD_MS</td></tr>\n<tr class=\"separator:a8689cad2afb0c5f65d866e2c356378bf\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:aa8fb7677efc4e6d7427ee53a50ba3085\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"aa8fb7677efc4e6d7427ee53a50ba3085\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>AUDIO_HAL_VOL_DEFAULT</b>&#160;&#160;&#160;20</td></tr>\n<tr class=\"separator:aa8fb7677efc4e6d7427ee53a50ba3085\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a25d1867767b02a3f4cf4177aeb4807c7\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a25d1867767b02a3f4cf4177aeb4807c7\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>ets_printf</b>&#160;&#160;&#160;KIT_LOGI</td></tr>\n<tr class=\"separator:a25d1867767b02a3f4cf4177aeb4807c7\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table><table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"typedef-members\"></a>\nTypedefs</h2></td></tr>\n<tr class=\"memitem:a98eeb568df5d66b7a443164f22d60d1b\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a98eeb568df5d66b7a443164f22d60d1b\"></a>\ntypedef void *&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>xSemaphoreHandle</b></td></tr>\n<tr class=\"separator:a98eeb568df5d66b7a443164f22d60d1b\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:aefbdf0491b7332224632c14c294ca793\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"aefbdf0491b7332224632c14c294ca793\"></a>\ntypedef struct <a class=\"el\" href=\"structaudio__hal.html\">audio_hal</a> *&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>audio_hal_handle_t</b></td></tr>\n<tr class=\"separator:aefbdf0491b7332224632c14c294ca793\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a9857e9583f1ce122105cc8e80ca158ab\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a9857e9583f1ce122105cc8e80ca158ab\"></a>\ntypedef struct <a class=\"el\" href=\"structaudio__hal.html\">audio_hal</a>&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"audio__hal_8h.html#a9857e9583f1ce122105cc8e80ca158ab\">audio_hal_func_t</a></td></tr>\n<tr class=\"memdesc:a9857e9583f1ce122105cc8e80ca158ab\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Configuration of functions and variables used to operate audio codec chip. <br /></td></tr>\n<tr class=\"separator:a9857e9583f1ce122105cc8e80ca158ab\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table><table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"enum-members\"></a>\nEnumerations</h2></td></tr>\n<tr class=\"memitem:a0365da45a34e750f87edf33378fadb15\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">enum &#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15\">audio_hal_codec_mode_t</a> { <a class=\"el\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15ac6281bfaf4f20254445d21eaea74c585\">AUDIO_HAL_CODEC_MODE_ENCODE</a> = 1\n, <a class=\"el\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15ae3393ec7ddddd45580bf951b220eb149\">AUDIO_HAL_CODEC_MODE_DECODE</a>\n, <a class=\"el\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15aba33695475b6ea2ded974c0ebfa11ef3\">AUDIO_HAL_CODEC_MODE_BOTH</a>\n, <a class=\"el\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15a11d34790eb0e43d9c8322d427f5f8266\">AUDIO_HAL_CODEC_MODE_LINE_IN</a>\n }</td></tr>\n<tr class=\"memdesc:a0365da45a34e750f87edf33378fadb15\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Select media hal codec mode.  <a href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15\">More...</a><br /></td></tr>\n<tr class=\"separator:a0365da45a34e750f87edf33378fadb15\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a646b0eb34cb010bc893c9df838263803\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">enum &#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803\">audio_hal_adc_input_t</a> { <a class=\"el\" href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803a684352f80f3627d3c2169f147bb4f981\">AUDIO_HAL_ADC_INPUT_LINE1</a> = 0x00\n, <a class=\"el\" href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803a4b6b0c9fa0464f1513db2de4dded6d14\">AUDIO_HAL_ADC_INPUT_LINE2</a>\n, <a class=\"el\" href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803a20feabae84e1bdc1d50d796edb61527d\">AUDIO_HAL_ADC_INPUT_ALL</a>\n, <a class=\"el\" href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803ad5a661e3f8d97ac6550389e595ceed6b\">AUDIO_HAL_ADC_INPUT_DIFFERENCE</a>\n }</td></tr>\n<tr class=\"memdesc:a646b0eb34cb010bc893c9df838263803\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Select adc channel for input mic signal.  <a href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803\">More...</a><br /></td></tr>\n<tr class=\"separator:a646b0eb34cb010bc893c9df838263803\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a317f8679b6dd58c7718254d307ab7ee3\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">enum &#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"audio__hal_8h.html#a317f8679b6dd58c7718254d307ab7ee3\">audio_hal_dac_output_t</a> { <a class=\"el\" href=\"audio__hal_8h.html#a317f8679b6dd58c7718254d307ab7ee3a0abb07c13b0d1febf0346e5a975028d3\">AUDIO_HAL_DAC_OUTPUT_LINE1</a> = 0x00\n, <a class=\"el\" href=\"audio__hal_8h.html#a317f8679b6dd58c7718254d307ab7ee3a1d0c4a06d121fd6e0bd3ec95f2bad802\">AUDIO_HAL_DAC_OUTPUT_LINE2</a>\n, <a class=\"el\" href=\"audio__hal_8h.html#a317f8679b6dd58c7718254d307ab7ee3a75f5a0748e8098b3e7f57b7512124dc0\">AUDIO_HAL_DAC_OUTPUT_ALL</a>\n }</td></tr>\n<tr class=\"memdesc:a317f8679b6dd58c7718254d307ab7ee3\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Select channel for dac output.  <a href=\"audio__hal_8h.html#a317f8679b6dd58c7718254d307ab7ee3\">More...</a><br /></td></tr>\n<tr class=\"separator:a317f8679b6dd58c7718254d307ab7ee3\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:aee552957006fd9e1196ba1e7b55c59ac\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">enum &#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59ac\">audio_hal_ctrl_t</a> { <a class=\"el\" href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59acaa328761379fc6ab704788c974303869d\">AUDIO_HAL_CTRL_STOP</a> = 0x00\n, <a class=\"el\" href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59aca3cfc31a6b18d46c8803ec190b677449a\">AUDIO_HAL_CTRL_START</a> = 0x01\n }</td></tr>\n<tr class=\"memdesc:aee552957006fd9e1196ba1e7b55c59ac\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Select operating mode i.e. start or stop for audio codec chip.  <a href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59ac\">More...</a><br /></td></tr>\n<tr class=\"separator:aee552957006fd9e1196ba1e7b55c59ac\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a2cb0f5e3b3b526df661edb765ce4e3c1\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">enum &#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"audio__hal_8h.html#a2cb0f5e3b3b526df661edb765ce4e3c1\">audio_hal_iface_mode_t</a> { <a class=\"el\" href=\"audio__hal_8h.html#a2cb0f5e3b3b526df661edb765ce4e3c1aae313fc5c8c2b855e94b531f40de3a6a\">AUDIO_HAL_MODE_SLAVE</a> = 0x00\n, <a class=\"el\" href=\"audio__hal_8h.html#a2cb0f5e3b3b526df661edb765ce4e3c1aa39e8bcff956736e3d4fc2a848b5e40f\">AUDIO_HAL_MODE_MASTER</a> = 0x01\n }</td></tr>\n<tr class=\"memdesc:a2cb0f5e3b3b526df661edb765ce4e3c1\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Select I2S interface operating mode i.e. master or slave for audio codec chip.  <a href=\"audio__hal_8h.html#a2cb0f5e3b3b526df661edb765ce4e3c1\">More...</a><br /></td></tr>\n<tr class=\"separator:a2cb0f5e3b3b526df661edb765ce4e3c1\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a8f3fc5b0a48e5469ac62f4b1ffa0dc8a\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">enum &#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8a\">audio_hal_iface_samples_t</a> { <br />\n&#160;&#160;<a class=\"el\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa229f59bb35226074711df6af0f421a7d\">AUDIO_HAL_08K_SAMPLES</a>\n, <a class=\"el\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa6df48be73f539a68e94883219ff258b9\">AUDIO_HAL_11K_SAMPLES</a>\n, <a class=\"el\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa2db23e071bc7ac8aa4011bc2ac78ee37\">AUDIO_HAL_16K_SAMPLES</a>\n, <a class=\"el\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa7f32e85c53073c51a51000b7f93775fc\">AUDIO_HAL_22K_SAMPLES</a>\n, <br />\n&#160;&#160;<a class=\"el\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa3d9efd3d744d98297c9fcb37219ef32b\">AUDIO_HAL_24K_SAMPLES</a>\n, <a class=\"el\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa5b44ccf37685d8eddbe235b9f85e2b2b\">AUDIO_HAL_32K_SAMPLES</a>\n, <a class=\"el\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aaf8e5bab026b69818030d88485a9624d1\">AUDIO_HAL_44K_SAMPLES</a>\n, <a class=\"el\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aafd6f4c13e333a057bed81b8e3ebe0481\">AUDIO_HAL_48K_SAMPLES</a>\n<br />\n }</td></tr>\n<tr class=\"memdesc:a8f3fc5b0a48e5469ac62f4b1ffa0dc8a\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Select I2S interface samples per second.  <a href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8a\">More...</a><br /></td></tr>\n<tr class=\"separator:a8f3fc5b0a48e5469ac62f4b1ffa0dc8a\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a24dda9ff64235c14cd479049893e675b\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">enum &#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675b\">audio_hal_iface_bits_t</a> { <a class=\"el\" href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675ba2cf1749f48761214db79fa53b002ab60\">AUDIO_HAL_BIT_LENGTH_16BITS</a> = 1\n, <a class=\"el\" href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675ba03a02dde69d9a3073206cd73b7314854\">AUDIO_HAL_BIT_LENGTH_24BITS</a>\n, <a class=\"el\" href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675ba7cde39d2f770b993999ec7bd36c55c14\">AUDIO_HAL_BIT_LENGTH_32BITS</a>\n }</td></tr>\n<tr class=\"memdesc:a24dda9ff64235c14cd479049893e675b\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Select I2S interface number of bits per sample.  <a href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675b\">More...</a><br /></td></tr>\n<tr class=\"separator:a24dda9ff64235c14cd479049893e675b\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:aa5528ef3dfd90c5216c732b69c936a8d\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">enum &#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8d\">audio_hal_iface_format_t</a> { <a class=\"el\" href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8dae838beeebda2c1f39d4e83e00823e1e7\">AUDIO_HAL_I2S_NORMAL</a> = 0\n, <a class=\"el\" href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8da18c409b14bf5101eb360e3c8017cd6d3\">AUDIO_HAL_I2S_LEFT</a>\n, <a class=\"el\" href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8daa1c92cf9a533359953107ebcf34db44a\">AUDIO_HAL_I2S_RIGHT</a>\n, <a class=\"el\" href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8da71d59d8902f3ee94022e68b81a907baa\">AUDIO_HAL_I2S_DSP</a>\n }</td></tr>\n<tr class=\"memdesc:aa5528ef3dfd90c5216c732b69c936a8d\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Select I2S interface format for audio codec chip.  <a href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8d\">More...</a><br /></td></tr>\n<tr class=\"separator:aa5528ef3dfd90c5216c732b69c936a8d\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table><table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"func-members\"></a>\nFunctions</h2></td></tr>\n<tr class=\"memitem:a44547de5e567edc812cec29207db274d\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a class=\"el\" href=\"structaudio__hal.html\">audio_hal_handle_t</a>&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"audio__hal_8h.html#a44547de5e567edc812cec29207db274d\">audio_hal_init</a> (<a class=\"el\" href=\"audio__hal_8h.html#structaudio__hal__codec__config__t\">audio_hal_codec_config_t</a> *audio_hal_conf, <a class=\"el\" href=\"audio__hal_8h.html#a9857e9583f1ce122105cc8e80ca158ab\">audio_hal_func_t</a> *audio_hal_func)</td></tr>\n<tr class=\"memdesc:a44547de5e567edc812cec29207db274d\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Initialize media codec driver.  <a href=\"audio__hal_8h.html#a44547de5e567edc812cec29207db274d\">More...</a><br /></td></tr>\n<tr class=\"separator:a44547de5e567edc812cec29207db274d\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a051c27c74d0eadc382647e662a4e5c56\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">esp_err_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"audio__hal_8h.html#a051c27c74d0eadc382647e662a4e5c56\">audio_hal_deinit</a> (<a class=\"el\" href=\"structaudio__hal.html\">audio_hal_handle_t</a> <a class=\"el\" href=\"structaudio__hal.html\">audio_hal</a>)</td></tr>\n<tr class=\"memdesc:a051c27c74d0eadc382647e662a4e5c56\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Uninitialize media codec driver.  <a href=\"audio__hal_8h.html#a051c27c74d0eadc382647e662a4e5c56\">More...</a><br /></td></tr>\n<tr class=\"separator:a051c27c74d0eadc382647e662a4e5c56\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:aa0acbf1a2dcd212a95c8d26f8cf4e845\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">esp_err_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"audio__hal_8h.html#aa0acbf1a2dcd212a95c8d26f8cf4e845\">audio_hal_ctrl_codec</a> (<a class=\"el\" href=\"structaudio__hal.html\">audio_hal_handle_t</a> <a class=\"el\" href=\"structaudio__hal.html\">audio_hal</a>, <a class=\"el\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15\">audio_hal_codec_mode_t</a> mode, <a class=\"el\" href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59ac\">audio_hal_ctrl_t</a> audio_hal_ctrl)</td></tr>\n<tr class=\"memdesc:aa0acbf1a2dcd212a95c8d26f8cf4e845\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Start/stop codec driver.  <a href=\"audio__hal_8h.html#aa0acbf1a2dcd212a95c8d26f8cf4e845\">More...</a><br /></td></tr>\n<tr class=\"separator:aa0acbf1a2dcd212a95c8d26f8cf4e845\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a19410f9a054e4b771cdde88f53bf7a25\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">esp_err_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"audio__hal_8h.html#a19410f9a054e4b771cdde88f53bf7a25\">audio_hal_codec_iface_config</a> (<a class=\"el\" href=\"structaudio__hal.html\">audio_hal_handle_t</a> <a class=\"el\" href=\"structaudio__hal.html\">audio_hal</a>, <a class=\"el\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15\">audio_hal_codec_mode_t</a> mode, <a class=\"el\" href=\"audio__hal_8h.html#structaudio__hal__codec__i2s__iface__t\">audio_hal_codec_i2s_iface_t</a> *iface)</td></tr>\n<tr class=\"memdesc:a19410f9a054e4b771cdde88f53bf7a25\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Set codec I2S interface samples rate &amp; bit width and format either I2S or PCM/DSP.  <a href=\"audio__hal_8h.html#a19410f9a054e4b771cdde88f53bf7a25\">More...</a><br /></td></tr>\n<tr class=\"separator:a19410f9a054e4b771cdde88f53bf7a25\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a6c2d469da8d3ca5ff872118b781ec819\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">esp_err_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"audio__hal_8h.html#a6c2d469da8d3ca5ff872118b781ec819\">audio_hal_set_mute</a> (<a class=\"el\" href=\"structaudio__hal.html\">audio_hal_handle_t</a> <a class=\"el\" href=\"structaudio__hal.html\">audio_hal</a>, bool mute)</td></tr>\n<tr class=\"memdesc:a6c2d469da8d3ca5ff872118b781ec819\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Set voice mute. Enables or disables DAC mute of a codec.  <a href=\"audio__hal_8h.html#a6c2d469da8d3ca5ff872118b781ec819\">More...</a><br /></td></tr>\n<tr class=\"separator:a6c2d469da8d3ca5ff872118b781ec819\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:af0d9e63dc6b047f901fabae1ad593181\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">esp_err_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"audio__hal_8h.html#af0d9e63dc6b047f901fabae1ad593181\">audio_hal_set_volume</a> (<a class=\"el\" href=\"structaudio__hal.html\">audio_hal_handle_t</a> <a class=\"el\" href=\"structaudio__hal.html\">audio_hal</a>, int volume)</td></tr>\n<tr class=\"memdesc:af0d9e63dc6b047f901fabae1ad593181\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Set voice volume.  <a href=\"audio__hal_8h.html#af0d9e63dc6b047f901fabae1ad593181\">More...</a><br /></td></tr>\n<tr class=\"separator:af0d9e63dc6b047f901fabae1ad593181\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:aed3ea4ba76d2470f978de0946d2be51b\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">esp_err_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"audio__hal_8h.html#aed3ea4ba76d2470f978de0946d2be51b\">audio_hal_get_volume</a> (<a class=\"el\" href=\"structaudio__hal.html\">audio_hal_handle_t</a> <a class=\"el\" href=\"structaudio__hal.html\">audio_hal</a>, int *volume)</td></tr>\n<tr class=\"memdesc:aed3ea4ba76d2470f978de0946d2be51b\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">get voice volume.  <a href=\"audio__hal_8h.html#aed3ea4ba76d2470f978de0946d2be51b\">More...</a><br /></td></tr>\n<tr class=\"separator:aed3ea4ba76d2470f978de0946d2be51b\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table>\n<hr/><h2 class=\"groupheader\">Class Documentation</h2>\n<a name=\"structaudio__hal__codec__i2s__iface__t\" id=\"structaudio__hal__codec__i2s__iface__t\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#structaudio__hal__codec__i2s__iface__t\">&#9670;&nbsp;</a></span>audio_hal_codec_i2s_iface_t</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">struct audio_hal_codec_i2s_iface_t</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<div class=\"textblock\"><p>I2s interface configuration for audio codec chip. </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__hal_8h_source.html#l00143\">143</a> of file <a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>.</p>\n</div><table class=\"fieldtable\">\n<tr><th colspan=\"3\">Class Members</th></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"ae356b066099322cfa5cad38dfd7052ef\"></a><a class=\"el\" href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675b\">audio_hal_iface_bits_t</a></td>\n<td class=\"fieldname\">\nbits</td>\n<td class=\"fielddoc\">\n<p>i2s interface number of bits per sample </p>\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a012429b22eb1233016d1e44b5ca56620\"></a><a class=\"el\" href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8d\">audio_hal_iface_format_t</a></td>\n<td class=\"fieldname\">\nfmt</td>\n<td class=\"fielddoc\">\n<p>I2S interface format </p>\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a730344407f659f0d733401a8c98b01de\"></a><a class=\"el\" href=\"audio__hal_8h.html#a2cb0f5e3b3b526df661edb765ce4e3c1\">audio_hal_iface_mode_t</a></td>\n<td class=\"fieldname\">\nmode</td>\n<td class=\"fielddoc\">\n<p>audio codec chip mode </p>\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a2150600c54d6c38a3360d96583991084\"></a><a class=\"el\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8a\">audio_hal_iface_samples_t</a></td>\n<td class=\"fieldname\">\nsamples</td>\n<td class=\"fielddoc\">\n<p>I2S interface samples per second </p>\n</td></tr>\n</table>\n\n</div>\n</div>\n<a name=\"structaudio__hal__codec__config__t\" id=\"structaudio__hal__codec__config__t\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#structaudio__hal__codec__config__t\">&#9670;&nbsp;</a></span>audio_hal_codec_config_t</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">struct audio_hal_codec_config_t</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<div class=\"textblock\"><p>Configure media hal for initialization of audio codec chip. </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__hal_8h_source.html#l00153\">153</a> of file <a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>.</p>\n</div><table class=\"fieldtable\">\n<tr><th colspan=\"3\">Class Members</th></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a6b92ec5e564d2dfc4aca70b550129721\"></a><a class=\"el\" href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803\">audio_hal_adc_input_t</a></td>\n<td class=\"fieldname\">\nadc_input</td>\n<td class=\"fielddoc\">\n<p>set adc channel </p>\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a29e893fee93ef5f9e309e0caf1f83636\"></a><a class=\"el\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15\">audio_hal_codec_mode_t</a></td>\n<td class=\"fieldname\">\ncodec_mode</td>\n<td class=\"fielddoc\">\n<p>select codec mode: adc, dac or both </p>\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"aa044749c7861339ded44d3a2c6ab448b\"></a><a class=\"el\" href=\"audio__hal_8h.html#a317f8679b6dd58c7718254d307ab7ee3\">audio_hal_dac_output_t</a></td>\n<td class=\"fieldname\">\ndac_output</td>\n<td class=\"fielddoc\">\n<p>set dac channel </p>\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"aafae699e5e15d11414f7d536c7383af6\"></a><a class=\"el\" href=\"audio__hal_8h.html#structaudio__hal__codec__i2s__iface__t\">audio_hal_codec_i2s_iface_t</a></td>\n<td class=\"fieldname\">\ni2s_iface</td>\n<td class=\"fielddoc\">\n<p>set I2S interface configuration </p>\n</td></tr>\n</table>\n\n</div>\n</div>\n<h2 class=\"groupheader\">Enumeration Type Documentation</h2>\n<a id=\"a646b0eb34cb010bc893c9df838263803\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a646b0eb34cb010bc893c9df838263803\">&#9670;&nbsp;</a></span>audio_hal_adc_input_t</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">enum <a class=\"el\" href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803\">audio_hal_adc_input_t</a></td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n\n<p>Select adc channel for input mic signal. </p>\n<table class=\"fieldtable\">\n<tr><th colspan=\"2\">Enumerator</th></tr><tr><td class=\"fieldname\"><a id=\"a646b0eb34cb010bc893c9df838263803a684352f80f3627d3c2169f147bb4f981\"></a>AUDIO_HAL_ADC_INPUT_LINE1&#160;</td><td class=\"fielddoc\"><p>mic input to adc channel 1 </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"a646b0eb34cb010bc893c9df838263803a4b6b0c9fa0464f1513db2de4dded6d14\"></a>AUDIO_HAL_ADC_INPUT_LINE2&#160;</td><td class=\"fielddoc\"><p>mic input to adc channel 2 </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"a646b0eb34cb010bc893c9df838263803a20feabae84e1bdc1d50d796edb61527d\"></a>AUDIO_HAL_ADC_INPUT_ALL&#160;</td><td class=\"fielddoc\"><p>mic input to both channels of adc </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"a646b0eb34cb010bc893c9df838263803ad5a661e3f8d97ac6550389e595ceed6b\"></a>AUDIO_HAL_ADC_INPUT_DIFFERENCE&#160;</td><td class=\"fielddoc\"><p>mic input to adc difference channel </p>\n</td></tr>\n</table>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__hal_8h_source.html#l00075\">75</a> of file <a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00075\"></a><span class=\"lineno\">   75</span>&#160;             {</div>\n<div class=\"line\"><a name=\"l00076\"></a><span class=\"lineno\">   76</span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803a684352f80f3627d3c2169f147bb4f981\">AUDIO_HAL_ADC_INPUT_LINE1</a> = 0x00,  <span class=\"comment\">/*!&lt; mic input to adc channel 1 */</span></div>\n<div class=\"line\"><a name=\"l00077\"></a><span class=\"lineno\">   77</span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803a4b6b0c9fa0464f1513db2de4dded6d14\">AUDIO_HAL_ADC_INPUT_LINE2</a>,         <span class=\"comment\">/*!&lt; mic input to adc channel 2 */</span></div>\n<div class=\"line\"><a name=\"l00078\"></a><span class=\"lineno\">   78</span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803a20feabae84e1bdc1d50d796edb61527d\">AUDIO_HAL_ADC_INPUT_ALL</a>,           <span class=\"comment\">/*!&lt; mic input to both channels of adc */</span></div>\n<div class=\"line\"><a name=\"l00079\"></a><span class=\"lineno\">   79</span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803ad5a661e3f8d97ac6550389e595ceed6b\">AUDIO_HAL_ADC_INPUT_DIFFERENCE</a>,    <span class=\"comment\">/*!&lt; mic input to adc difference channel */</span></div>\n<div class=\"line\"><a name=\"l00080\"></a><span class=\"lineno\">   80</span>&#160;} <a class=\"code\" href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803\">audio_hal_adc_input_t</a>;</div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a646b0eb34cb010bc893c9df838263803\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803\">audio_hal_adc_input_t</a></div><div class=\"ttdeci\">audio_hal_adc_input_t</div><div class=\"ttdoc\">Select adc channel for input mic signal.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00075\">audio_hal.h:75</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a646b0eb34cb010bc893c9df838263803a20feabae84e1bdc1d50d796edb61527d\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803a20feabae84e1bdc1d50d796edb61527d\">AUDIO_HAL_ADC_INPUT_ALL</a></div><div class=\"ttdeci\">@ AUDIO_HAL_ADC_INPUT_ALL</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00078\">audio_hal.h:78</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a646b0eb34cb010bc893c9df838263803a4b6b0c9fa0464f1513db2de4dded6d14\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803a4b6b0c9fa0464f1513db2de4dded6d14\">AUDIO_HAL_ADC_INPUT_LINE2</a></div><div class=\"ttdeci\">@ AUDIO_HAL_ADC_INPUT_LINE2</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00077\">audio_hal.h:77</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a646b0eb34cb010bc893c9df838263803a684352f80f3627d3c2169f147bb4f981\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803a684352f80f3627d3c2169f147bb4f981\">AUDIO_HAL_ADC_INPUT_LINE1</a></div><div class=\"ttdeci\">@ AUDIO_HAL_ADC_INPUT_LINE1</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00076\">audio_hal.h:76</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a646b0eb34cb010bc893c9df838263803ad5a661e3f8d97ac6550389e595ceed6b\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803ad5a661e3f8d97ac6550389e595ceed6b\">AUDIO_HAL_ADC_INPUT_DIFFERENCE</a></div><div class=\"ttdeci\">@ AUDIO_HAL_ADC_INPUT_DIFFERENCE</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00079\">audio_hal.h:79</a></div></div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"a0365da45a34e750f87edf33378fadb15\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a0365da45a34e750f87edf33378fadb15\">&#9670;&nbsp;</a></span>audio_hal_codec_mode_t</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">enum <a class=\"el\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15\">audio_hal_codec_mode_t</a></td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n\n<p>Select media hal codec mode. </p>\n<table class=\"fieldtable\">\n<tr><th colspan=\"2\">Enumerator</th></tr><tr><td class=\"fieldname\"><a id=\"a0365da45a34e750f87edf33378fadb15ac6281bfaf4f20254445d21eaea74c585\"></a>AUDIO_HAL_CODEC_MODE_ENCODE&#160;</td><td class=\"fielddoc\"><p>select adc </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"a0365da45a34e750f87edf33378fadb15ae3393ec7ddddd45580bf951b220eb149\"></a>AUDIO_HAL_CODEC_MODE_DECODE&#160;</td><td class=\"fielddoc\"><p>select dac </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"a0365da45a34e750f87edf33378fadb15aba33695475b6ea2ded974c0ebfa11ef3\"></a>AUDIO_HAL_CODEC_MODE_BOTH&#160;</td><td class=\"fielddoc\"><p>select both adc and dac </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"a0365da45a34e750f87edf33378fadb15a11d34790eb0e43d9c8322d427f5f8266\"></a>AUDIO_HAL_CODEC_MODE_LINE_IN&#160;</td><td class=\"fielddoc\"><p>set adc channel </p>\n</td></tr>\n</table>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__hal_8h_source.html#l00065\">65</a> of file <a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00065\"></a><span class=\"lineno\">   65</span>&#160;             {</div>\n<div class=\"line\"><a name=\"l00066\"></a><span class=\"lineno\">   66</span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15ac6281bfaf4f20254445d21eaea74c585\">AUDIO_HAL_CODEC_MODE_ENCODE</a> = 1,  <span class=\"comment\">/*!&lt; select adc */</span></div>\n<div class=\"line\"><a name=\"l00067\"></a><span class=\"lineno\">   67</span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15ae3393ec7ddddd45580bf951b220eb149\">AUDIO_HAL_CODEC_MODE_DECODE</a>,      <span class=\"comment\">/*!&lt; select dac */</span></div>\n<div class=\"line\"><a name=\"l00068\"></a><span class=\"lineno\">   68</span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15aba33695475b6ea2ded974c0ebfa11ef3\">AUDIO_HAL_CODEC_MODE_BOTH</a>,        <span class=\"comment\">/*!&lt; select both adc and dac */</span></div>\n<div class=\"line\"><a name=\"l00069\"></a><span class=\"lineno\">   69</span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15a11d34790eb0e43d9c8322d427f5f8266\">AUDIO_HAL_CODEC_MODE_LINE_IN</a>,     <span class=\"comment\">/*!&lt; set adc channel */</span></div>\n<div class=\"line\"><a name=\"l00070\"></a><span class=\"lineno\">   70</span>&#160;} <a class=\"code\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15\">audio_hal_codec_mode_t</a>;</div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a0365da45a34e750f87edf33378fadb15\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15\">audio_hal_codec_mode_t</a></div><div class=\"ttdeci\">audio_hal_codec_mode_t</div><div class=\"ttdoc\">Select media hal codec mode.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00065\">audio_hal.h:65</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a0365da45a34e750f87edf33378fadb15a11d34790eb0e43d9c8322d427f5f8266\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15a11d34790eb0e43d9c8322d427f5f8266\">AUDIO_HAL_CODEC_MODE_LINE_IN</a></div><div class=\"ttdeci\">@ AUDIO_HAL_CODEC_MODE_LINE_IN</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00069\">audio_hal.h:69</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a0365da45a34e750f87edf33378fadb15aba33695475b6ea2ded974c0ebfa11ef3\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15aba33695475b6ea2ded974c0ebfa11ef3\">AUDIO_HAL_CODEC_MODE_BOTH</a></div><div class=\"ttdeci\">@ AUDIO_HAL_CODEC_MODE_BOTH</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00068\">audio_hal.h:68</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a0365da45a34e750f87edf33378fadb15ac6281bfaf4f20254445d21eaea74c585\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15ac6281bfaf4f20254445d21eaea74c585\">AUDIO_HAL_CODEC_MODE_ENCODE</a></div><div class=\"ttdeci\">@ AUDIO_HAL_CODEC_MODE_ENCODE</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00066\">audio_hal.h:66</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a0365da45a34e750f87edf33378fadb15ae3393ec7ddddd45580bf951b220eb149\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15ae3393ec7ddddd45580bf951b220eb149\">AUDIO_HAL_CODEC_MODE_DECODE</a></div><div class=\"ttdeci\">@ AUDIO_HAL_CODEC_MODE_DECODE</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00067\">audio_hal.h:67</a></div></div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"aee552957006fd9e1196ba1e7b55c59ac\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#aee552957006fd9e1196ba1e7b55c59ac\">&#9670;&nbsp;</a></span>audio_hal_ctrl_t</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">enum <a class=\"el\" href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59ac\">audio_hal_ctrl_t</a></td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n\n<p>Select operating mode i.e. start or stop for audio codec chip. </p>\n<table class=\"fieldtable\">\n<tr><th colspan=\"2\">Enumerator</th></tr><tr><td class=\"fieldname\"><a id=\"aee552957006fd9e1196ba1e7b55c59acaa328761379fc6ab704788c974303869d\"></a>AUDIO_HAL_CTRL_STOP&#160;</td><td class=\"fielddoc\"><p>set stop mode </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"aee552957006fd9e1196ba1e7b55c59aca3cfc31a6b18d46c8803ec190b677449a\"></a>AUDIO_HAL_CTRL_START&#160;</td><td class=\"fielddoc\"><p>set start mode </p>\n</td></tr>\n</table>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__hal_8h_source.html#l00094\">94</a> of file <a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00094\"></a><span class=\"lineno\">   94</span>&#160;             {</div>\n<div class=\"line\"><a name=\"l00095\"></a><span class=\"lineno\">   95</span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59acaa328761379fc6ab704788c974303869d\">AUDIO_HAL_CTRL_STOP</a>  = 0x00,  <span class=\"comment\">/*!&lt; set stop mode */</span></div>\n<div class=\"line\"><a name=\"l00096\"></a><span class=\"lineno\">   96</span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59aca3cfc31a6b18d46c8803ec190b677449a\">AUDIO_HAL_CTRL_START</a> = 0x01,  <span class=\"comment\">/*!&lt; set start mode */</span></div>\n<div class=\"line\"><a name=\"l00097\"></a><span class=\"lineno\">   97</span>&#160;} <a class=\"code\" href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59ac\">audio_hal_ctrl_t</a>;</div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_aee552957006fd9e1196ba1e7b55c59ac\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59ac\">audio_hal_ctrl_t</a></div><div class=\"ttdeci\">audio_hal_ctrl_t</div><div class=\"ttdoc\">Select operating mode i.e. start or stop for audio codec chip.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00094\">audio_hal.h:94</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_aee552957006fd9e1196ba1e7b55c59aca3cfc31a6b18d46c8803ec190b677449a\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59aca3cfc31a6b18d46c8803ec190b677449a\">AUDIO_HAL_CTRL_START</a></div><div class=\"ttdeci\">@ AUDIO_HAL_CTRL_START</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00096\">audio_hal.h:96</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_aee552957006fd9e1196ba1e7b55c59acaa328761379fc6ab704788c974303869d\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59acaa328761379fc6ab704788c974303869d\">AUDIO_HAL_CTRL_STOP</a></div><div class=\"ttdeci\">@ AUDIO_HAL_CTRL_STOP</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00095\">audio_hal.h:95</a></div></div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"a317f8679b6dd58c7718254d307ab7ee3\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a317f8679b6dd58c7718254d307ab7ee3\">&#9670;&nbsp;</a></span>audio_hal_dac_output_t</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">enum <a class=\"el\" href=\"audio__hal_8h.html#a317f8679b6dd58c7718254d307ab7ee3\">audio_hal_dac_output_t</a></td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n\n<p>Select channel for dac output. </p>\n<table class=\"fieldtable\">\n<tr><th colspan=\"2\">Enumerator</th></tr><tr><td class=\"fieldname\"><a id=\"a317f8679b6dd58c7718254d307ab7ee3a0abb07c13b0d1febf0346e5a975028d3\"></a>AUDIO_HAL_DAC_OUTPUT_LINE1&#160;</td><td class=\"fielddoc\"><p>dac output signal to channel 1 </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"a317f8679b6dd58c7718254d307ab7ee3a1d0c4a06d121fd6e0bd3ec95f2bad802\"></a>AUDIO_HAL_DAC_OUTPUT_LINE2&#160;</td><td class=\"fielddoc\"><p>dac output signal to channel 2 </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"a317f8679b6dd58c7718254d307ab7ee3a75f5a0748e8098b3e7f57b7512124dc0\"></a>AUDIO_HAL_DAC_OUTPUT_ALL&#160;</td><td class=\"fielddoc\"><p>dac output signal to both channels </p>\n</td></tr>\n</table>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__hal_8h_source.html#l00085\">85</a> of file <a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00085\"></a><span class=\"lineno\">   85</span>&#160;             {</div>\n<div class=\"line\"><a name=\"l00086\"></a><span class=\"lineno\">   86</span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a317f8679b6dd58c7718254d307ab7ee3a0abb07c13b0d1febf0346e5a975028d3\">AUDIO_HAL_DAC_OUTPUT_LINE1</a> = 0x00,  <span class=\"comment\">/*!&lt; dac output signal to channel 1 */</span></div>\n<div class=\"line\"><a name=\"l00087\"></a><span class=\"lineno\">   87</span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a317f8679b6dd58c7718254d307ab7ee3a1d0c4a06d121fd6e0bd3ec95f2bad802\">AUDIO_HAL_DAC_OUTPUT_LINE2</a>,         <span class=\"comment\">/*!&lt; dac output signal to channel 2 */</span></div>\n<div class=\"line\"><a name=\"l00088\"></a><span class=\"lineno\">   88</span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a317f8679b6dd58c7718254d307ab7ee3a75f5a0748e8098b3e7f57b7512124dc0\">AUDIO_HAL_DAC_OUTPUT_ALL</a>,           <span class=\"comment\">/*!&lt; dac output signal to both channels */</span></div>\n<div class=\"line\"><a name=\"l00089\"></a><span class=\"lineno\">   89</span>&#160;} <a class=\"code\" href=\"audio__hal_8h.html#a317f8679b6dd58c7718254d307ab7ee3\">audio_hal_dac_output_t</a>;</div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a317f8679b6dd58c7718254d307ab7ee3\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a317f8679b6dd58c7718254d307ab7ee3\">audio_hal_dac_output_t</a></div><div class=\"ttdeci\">audio_hal_dac_output_t</div><div class=\"ttdoc\">Select channel for dac output.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00085\">audio_hal.h:85</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a317f8679b6dd58c7718254d307ab7ee3a0abb07c13b0d1febf0346e5a975028d3\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a317f8679b6dd58c7718254d307ab7ee3a0abb07c13b0d1febf0346e5a975028d3\">AUDIO_HAL_DAC_OUTPUT_LINE1</a></div><div class=\"ttdeci\">@ AUDIO_HAL_DAC_OUTPUT_LINE1</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00086\">audio_hal.h:86</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a317f8679b6dd58c7718254d307ab7ee3a1d0c4a06d121fd6e0bd3ec95f2bad802\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a317f8679b6dd58c7718254d307ab7ee3a1d0c4a06d121fd6e0bd3ec95f2bad802\">AUDIO_HAL_DAC_OUTPUT_LINE2</a></div><div class=\"ttdeci\">@ AUDIO_HAL_DAC_OUTPUT_LINE2</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00087\">audio_hal.h:87</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a317f8679b6dd58c7718254d307ab7ee3a75f5a0748e8098b3e7f57b7512124dc0\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a317f8679b6dd58c7718254d307ab7ee3a75f5a0748e8098b3e7f57b7512124dc0\">AUDIO_HAL_DAC_OUTPUT_ALL</a></div><div class=\"ttdeci\">@ AUDIO_HAL_DAC_OUTPUT_ALL</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00088\">audio_hal.h:88</a></div></div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"a24dda9ff64235c14cd479049893e675b\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a24dda9ff64235c14cd479049893e675b\">&#9670;&nbsp;</a></span>audio_hal_iface_bits_t</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">enum <a class=\"el\" href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675b\">audio_hal_iface_bits_t</a></td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n\n<p>Select I2S interface number of bits per sample. </p>\n<table class=\"fieldtable\">\n<tr><th colspan=\"2\">Enumerator</th></tr><tr><td class=\"fieldname\"><a id=\"a24dda9ff64235c14cd479049893e675ba2cf1749f48761214db79fa53b002ab60\"></a>AUDIO_HAL_BIT_LENGTH_16BITS&#160;</td><td class=\"fielddoc\"><p>set 16 bits per sample </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"a24dda9ff64235c14cd479049893e675ba03a02dde69d9a3073206cd73b7314854\"></a>AUDIO_HAL_BIT_LENGTH_24BITS&#160;</td><td class=\"fielddoc\"><p>set 24 bits per sample </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"a24dda9ff64235c14cd479049893e675ba7cde39d2f770b993999ec7bd36c55c14\"></a>AUDIO_HAL_BIT_LENGTH_32BITS&#160;</td><td class=\"fielddoc\"><p>set 32 bits per sample </p>\n</td></tr>\n</table>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__hal_8h_source.html#l00124\">124</a> of file <a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00124\"></a><span class=\"lineno\">  124</span>&#160;             {</div>\n<div class=\"line\"><a name=\"l00125\"></a><span class=\"lineno\">  125</span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675ba2cf1749f48761214db79fa53b002ab60\">AUDIO_HAL_BIT_LENGTH_16BITS</a> = 1,   <span class=\"comment\">/*!&lt; set 16 bits per sample */</span></div>\n<div class=\"line\"><a name=\"l00126\"></a><span class=\"lineno\">  126</span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675ba03a02dde69d9a3073206cd73b7314854\">AUDIO_HAL_BIT_LENGTH_24BITS</a>,       <span class=\"comment\">/*!&lt; set 24 bits per sample */</span></div>\n<div class=\"line\"><a name=\"l00127\"></a><span class=\"lineno\">  127</span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675ba7cde39d2f770b993999ec7bd36c55c14\">AUDIO_HAL_BIT_LENGTH_32BITS</a>,       <span class=\"comment\">/*!&lt; set 32 bits per sample */</span></div>\n<div class=\"line\"><a name=\"l00128\"></a><span class=\"lineno\">  128</span>&#160;} <a class=\"code\" href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675b\">audio_hal_iface_bits_t</a>;</div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a24dda9ff64235c14cd479049893e675b\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675b\">audio_hal_iface_bits_t</a></div><div class=\"ttdeci\">audio_hal_iface_bits_t</div><div class=\"ttdoc\">Select I2S interface number of bits per sample.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00124\">audio_hal.h:124</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a24dda9ff64235c14cd479049893e675ba03a02dde69d9a3073206cd73b7314854\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675ba03a02dde69d9a3073206cd73b7314854\">AUDIO_HAL_BIT_LENGTH_24BITS</a></div><div class=\"ttdeci\">@ AUDIO_HAL_BIT_LENGTH_24BITS</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00126\">audio_hal.h:126</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a24dda9ff64235c14cd479049893e675ba2cf1749f48761214db79fa53b002ab60\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675ba2cf1749f48761214db79fa53b002ab60\">AUDIO_HAL_BIT_LENGTH_16BITS</a></div><div class=\"ttdeci\">@ AUDIO_HAL_BIT_LENGTH_16BITS</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00125\">audio_hal.h:125</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a24dda9ff64235c14cd479049893e675ba7cde39d2f770b993999ec7bd36c55c14\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675ba7cde39d2f770b993999ec7bd36c55c14\">AUDIO_HAL_BIT_LENGTH_32BITS</a></div><div class=\"ttdeci\">@ AUDIO_HAL_BIT_LENGTH_32BITS</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00127\">audio_hal.h:127</a></div></div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"aa5528ef3dfd90c5216c732b69c936a8d\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#aa5528ef3dfd90c5216c732b69c936a8d\">&#9670;&nbsp;</a></span>audio_hal_iface_format_t</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">enum <a class=\"el\" href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8d\">audio_hal_iface_format_t</a></td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n\n<p>Select I2S interface format for audio codec chip. </p>\n<table class=\"fieldtable\">\n<tr><th colspan=\"2\">Enumerator</th></tr><tr><td class=\"fieldname\"><a id=\"aa5528ef3dfd90c5216c732b69c936a8dae838beeebda2c1f39d4e83e00823e1e7\"></a>AUDIO_HAL_I2S_NORMAL&#160;</td><td class=\"fielddoc\"><p>set normal I2S format </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"aa5528ef3dfd90c5216c732b69c936a8da18c409b14bf5101eb360e3c8017cd6d3\"></a>AUDIO_HAL_I2S_LEFT&#160;</td><td class=\"fielddoc\"><p>set all left format </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"aa5528ef3dfd90c5216c732b69c936a8daa1c92cf9a533359953107ebcf34db44a\"></a>AUDIO_HAL_I2S_RIGHT&#160;</td><td class=\"fielddoc\"><p>set all right format </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"aa5528ef3dfd90c5216c732b69c936a8da71d59d8902f3ee94022e68b81a907baa\"></a>AUDIO_HAL_I2S_DSP&#160;</td><td class=\"fielddoc\"><p>set dsp/pcm format </p>\n</td></tr>\n</table>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__hal_8h_source.html#l00133\">133</a> of file <a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00133\"></a><span class=\"lineno\">  133</span>&#160;             {</div>\n<div class=\"line\"><a name=\"l00134\"></a><span class=\"lineno\">  134</span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8dae838beeebda2c1f39d4e83e00823e1e7\">AUDIO_HAL_I2S_NORMAL</a> = 0,  <span class=\"comment\">/*!&lt; set normal I2S format */</span></div>\n<div class=\"line\"><a name=\"l00135\"></a><span class=\"lineno\">  135</span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8da18c409b14bf5101eb360e3c8017cd6d3\">AUDIO_HAL_I2S_LEFT</a>,        <span class=\"comment\">/*!&lt; set all left format */</span></div>\n<div class=\"line\"><a name=\"l00136\"></a><span class=\"lineno\">  136</span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8daa1c92cf9a533359953107ebcf34db44a\">AUDIO_HAL_I2S_RIGHT</a>,       <span class=\"comment\">/*!&lt; set all right format */</span></div>\n<div class=\"line\"><a name=\"l00137\"></a><span class=\"lineno\">  137</span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8da71d59d8902f3ee94022e68b81a907baa\">AUDIO_HAL_I2S_DSP</a>,         <span class=\"comment\">/*!&lt; set dsp/pcm format */</span></div>\n<div class=\"line\"><a name=\"l00138\"></a><span class=\"lineno\">  138</span>&#160;} <a class=\"code\" href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8d\">audio_hal_iface_format_t</a>;</div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_aa5528ef3dfd90c5216c732b69c936a8d\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8d\">audio_hal_iface_format_t</a></div><div class=\"ttdeci\">audio_hal_iface_format_t</div><div class=\"ttdoc\">Select I2S interface format for audio codec chip.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00133\">audio_hal.h:133</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_aa5528ef3dfd90c5216c732b69c936a8da18c409b14bf5101eb360e3c8017cd6d3\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8da18c409b14bf5101eb360e3c8017cd6d3\">AUDIO_HAL_I2S_LEFT</a></div><div class=\"ttdeci\">@ AUDIO_HAL_I2S_LEFT</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00135\">audio_hal.h:135</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_aa5528ef3dfd90c5216c732b69c936a8da71d59d8902f3ee94022e68b81a907baa\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8da71d59d8902f3ee94022e68b81a907baa\">AUDIO_HAL_I2S_DSP</a></div><div class=\"ttdeci\">@ AUDIO_HAL_I2S_DSP</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00137\">audio_hal.h:137</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_aa5528ef3dfd90c5216c732b69c936a8daa1c92cf9a533359953107ebcf34db44a\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8daa1c92cf9a533359953107ebcf34db44a\">AUDIO_HAL_I2S_RIGHT</a></div><div class=\"ttdeci\">@ AUDIO_HAL_I2S_RIGHT</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00136\">audio_hal.h:136</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_aa5528ef3dfd90c5216c732b69c936a8dae838beeebda2c1f39d4e83e00823e1e7\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8dae838beeebda2c1f39d4e83e00823e1e7\">AUDIO_HAL_I2S_NORMAL</a></div><div class=\"ttdeci\">@ AUDIO_HAL_I2S_NORMAL</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00134\">audio_hal.h:134</a></div></div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"a2cb0f5e3b3b526df661edb765ce4e3c1\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a2cb0f5e3b3b526df661edb765ce4e3c1\">&#9670;&nbsp;</a></span>audio_hal_iface_mode_t</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">enum <a class=\"el\" href=\"audio__hal_8h.html#a2cb0f5e3b3b526df661edb765ce4e3c1\">audio_hal_iface_mode_t</a></td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n\n<p>Select I2S interface operating mode i.e. master or slave for audio codec chip. </p>\n<table class=\"fieldtable\">\n<tr><th colspan=\"2\">Enumerator</th></tr><tr><td class=\"fieldname\"><a id=\"a2cb0f5e3b3b526df661edb765ce4e3c1aae313fc5c8c2b855e94b531f40de3a6a\"></a>AUDIO_HAL_MODE_SLAVE&#160;</td><td class=\"fielddoc\"><p>set slave mode </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"a2cb0f5e3b3b526df661edb765ce4e3c1aa39e8bcff956736e3d4fc2a848b5e40f\"></a>AUDIO_HAL_MODE_MASTER&#160;</td><td class=\"fielddoc\"><p>set master mode </p>\n</td></tr>\n</table>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__hal_8h_source.html#l00102\">102</a> of file <a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00102\"></a><span class=\"lineno\">  102</span>&#160;             {</div>\n<div class=\"line\"><a name=\"l00103\"></a><span class=\"lineno\">  103</span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a2cb0f5e3b3b526df661edb765ce4e3c1aae313fc5c8c2b855e94b531f40de3a6a\">AUDIO_HAL_MODE_SLAVE</a> = 0x00,   <span class=\"comment\">/*!&lt; set slave mode */</span></div>\n<div class=\"line\"><a name=\"l00104\"></a><span class=\"lineno\">  104</span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a2cb0f5e3b3b526df661edb765ce4e3c1aa39e8bcff956736e3d4fc2a848b5e40f\">AUDIO_HAL_MODE_MASTER</a> = 0x01,  <span class=\"comment\">/*!&lt; set master mode */</span></div>\n<div class=\"line\"><a name=\"l00105\"></a><span class=\"lineno\">  105</span>&#160;} <a class=\"code\" href=\"audio__hal_8h.html#a2cb0f5e3b3b526df661edb765ce4e3c1\">audio_hal_iface_mode_t</a>;</div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a2cb0f5e3b3b526df661edb765ce4e3c1\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a2cb0f5e3b3b526df661edb765ce4e3c1\">audio_hal_iface_mode_t</a></div><div class=\"ttdeci\">audio_hal_iface_mode_t</div><div class=\"ttdoc\">Select I2S interface operating mode i.e. master or slave for audio codec chip.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00102\">audio_hal.h:102</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a2cb0f5e3b3b526df661edb765ce4e3c1aa39e8bcff956736e3d4fc2a848b5e40f\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a2cb0f5e3b3b526df661edb765ce4e3c1aa39e8bcff956736e3d4fc2a848b5e40f\">AUDIO_HAL_MODE_MASTER</a></div><div class=\"ttdeci\">@ AUDIO_HAL_MODE_MASTER</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00104\">audio_hal.h:104</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a2cb0f5e3b3b526df661edb765ce4e3c1aae313fc5c8c2b855e94b531f40de3a6a\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a2cb0f5e3b3b526df661edb765ce4e3c1aae313fc5c8c2b855e94b531f40de3a6a\">AUDIO_HAL_MODE_SLAVE</a></div><div class=\"ttdeci\">@ AUDIO_HAL_MODE_SLAVE</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00103\">audio_hal.h:103</a></div></div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"a8f3fc5b0a48e5469ac62f4b1ffa0dc8a\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a8f3fc5b0a48e5469ac62f4b1ffa0dc8a\">&#9670;&nbsp;</a></span>audio_hal_iface_samples_t</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">enum <a class=\"el\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8a\">audio_hal_iface_samples_t</a></td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n\n<p>Select I2S interface samples per second. </p>\n<table class=\"fieldtable\">\n<tr><th colspan=\"2\">Enumerator</th></tr><tr><td class=\"fieldname\"><a id=\"a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa229f59bb35226074711df6af0f421a7d\"></a>AUDIO_HAL_08K_SAMPLES&#160;</td><td class=\"fielddoc\"><p>set to 8k samples per second </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa6df48be73f539a68e94883219ff258b9\"></a>AUDIO_HAL_11K_SAMPLES&#160;</td><td class=\"fielddoc\"><p>set to 11.025k samples per second </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa2db23e071bc7ac8aa4011bc2ac78ee37\"></a>AUDIO_HAL_16K_SAMPLES&#160;</td><td class=\"fielddoc\"><p>set to 16k samples in per second </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa7f32e85c53073c51a51000b7f93775fc\"></a>AUDIO_HAL_22K_SAMPLES&#160;</td><td class=\"fielddoc\"><p>set to 22.050k samples per second </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa3d9efd3d744d98297c9fcb37219ef32b\"></a>AUDIO_HAL_24K_SAMPLES&#160;</td><td class=\"fielddoc\"><p>set to 24k samples in per second </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa5b44ccf37685d8eddbe235b9f85e2b2b\"></a>AUDIO_HAL_32K_SAMPLES&#160;</td><td class=\"fielddoc\"><p>set to 32k samples in per second </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"a8f3fc5b0a48e5469ac62f4b1ffa0dc8aaf8e5bab026b69818030d88485a9624d1\"></a>AUDIO_HAL_44K_SAMPLES&#160;</td><td class=\"fielddoc\"><p>set to 44.1k samples per second </p>\n</td></tr>\n<tr><td class=\"fieldname\"><a id=\"a8f3fc5b0a48e5469ac62f4b1ffa0dc8aafd6f4c13e333a057bed81b8e3ebe0481\"></a>AUDIO_HAL_48K_SAMPLES&#160;</td><td class=\"fielddoc\"><p>set to 48k samples per second </p>\n</td></tr>\n</table>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__hal_8h_source.html#l00110\">110</a> of file <a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00110\"></a><span class=\"lineno\">  110</span>&#160;             {</div>\n<div class=\"line\"><a name=\"l00111\"></a><span class=\"lineno\">  111</span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa229f59bb35226074711df6af0f421a7d\">AUDIO_HAL_08K_SAMPLES</a>,   <span class=\"comment\">/*!&lt; set to  8k samples per second */</span></div>\n<div class=\"line\"><a name=\"l00112\"></a><span class=\"lineno\">  112</span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa6df48be73f539a68e94883219ff258b9\">AUDIO_HAL_11K_SAMPLES</a>,   <span class=\"comment\">/*!&lt; set to 11.025k samples per second */</span></div>\n<div class=\"line\"><a name=\"l00113\"></a><span class=\"lineno\">  113</span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa2db23e071bc7ac8aa4011bc2ac78ee37\">AUDIO_HAL_16K_SAMPLES</a>,   <span class=\"comment\">/*!&lt; set to 16k samples in per second */</span></div>\n<div class=\"line\"><a name=\"l00114\"></a><span class=\"lineno\">  114</span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa7f32e85c53073c51a51000b7f93775fc\">AUDIO_HAL_22K_SAMPLES</a>,   <span class=\"comment\">/*!&lt; set to 22.050k samples per second */</span></div>\n<div class=\"line\"><a name=\"l00115\"></a><span class=\"lineno\">  115</span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa3d9efd3d744d98297c9fcb37219ef32b\">AUDIO_HAL_24K_SAMPLES</a>,   <span class=\"comment\">/*!&lt; set to 24k samples in per second */</span></div>\n<div class=\"line\"><a name=\"l00116\"></a><span class=\"lineno\">  116</span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa5b44ccf37685d8eddbe235b9f85e2b2b\">AUDIO_HAL_32K_SAMPLES</a>,   <span class=\"comment\">/*!&lt; set to 32k samples in per second */</span></div>\n<div class=\"line\"><a name=\"l00117\"></a><span class=\"lineno\">  117</span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aaf8e5bab026b69818030d88485a9624d1\">AUDIO_HAL_44K_SAMPLES</a>,   <span class=\"comment\">/*!&lt; set to 44.1k samples per second */</span></div>\n<div class=\"line\"><a name=\"l00118\"></a><span class=\"lineno\">  118</span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aafd6f4c13e333a057bed81b8e3ebe0481\">AUDIO_HAL_48K_SAMPLES</a>,   <span class=\"comment\">/*!&lt; set to 48k samples per second */</span></div>\n<div class=\"line\"><a name=\"l00119\"></a><span class=\"lineno\">  119</span>&#160;} <a class=\"code\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8a\">audio_hal_iface_samples_t</a>;</div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a8f3fc5b0a48e5469ac62f4b1ffa0dc8a\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8a\">audio_hal_iface_samples_t</a></div><div class=\"ttdeci\">audio_hal_iface_samples_t</div><div class=\"ttdoc\">Select I2S interface samples per second.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00110\">audio_hal.h:110</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa229f59bb35226074711df6af0f421a7d\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa229f59bb35226074711df6af0f421a7d\">AUDIO_HAL_08K_SAMPLES</a></div><div class=\"ttdeci\">@ AUDIO_HAL_08K_SAMPLES</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00111\">audio_hal.h:111</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa2db23e071bc7ac8aa4011bc2ac78ee37\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa2db23e071bc7ac8aa4011bc2ac78ee37\">AUDIO_HAL_16K_SAMPLES</a></div><div class=\"ttdeci\">@ AUDIO_HAL_16K_SAMPLES</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00113\">audio_hal.h:113</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa3d9efd3d744d98297c9fcb37219ef32b\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa3d9efd3d744d98297c9fcb37219ef32b\">AUDIO_HAL_24K_SAMPLES</a></div><div class=\"ttdeci\">@ AUDIO_HAL_24K_SAMPLES</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00115\">audio_hal.h:115</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa5b44ccf37685d8eddbe235b9f85e2b2b\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa5b44ccf37685d8eddbe235b9f85e2b2b\">AUDIO_HAL_32K_SAMPLES</a></div><div class=\"ttdeci\">@ AUDIO_HAL_32K_SAMPLES</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00116\">audio_hal.h:116</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa6df48be73f539a68e94883219ff258b9\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa6df48be73f539a68e94883219ff258b9\">AUDIO_HAL_11K_SAMPLES</a></div><div class=\"ttdeci\">@ AUDIO_HAL_11K_SAMPLES</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00112\">audio_hal.h:112</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa7f32e85c53073c51a51000b7f93775fc\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa7f32e85c53073c51a51000b7f93775fc\">AUDIO_HAL_22K_SAMPLES</a></div><div class=\"ttdeci\">@ AUDIO_HAL_22K_SAMPLES</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00114\">audio_hal.h:114</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a8f3fc5b0a48e5469ac62f4b1ffa0dc8aaf8e5bab026b69818030d88485a9624d1\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aaf8e5bab026b69818030d88485a9624d1\">AUDIO_HAL_44K_SAMPLES</a></div><div class=\"ttdeci\">@ AUDIO_HAL_44K_SAMPLES</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00117\">audio_hal.h:117</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a8f3fc5b0a48e5469ac62f4b1ffa0dc8aafd6f4c13e333a057bed81b8e3ebe0481\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aafd6f4c13e333a057bed81b8e3ebe0481\">AUDIO_HAL_48K_SAMPLES</a></div><div class=\"ttdeci\">@ AUDIO_HAL_48K_SAMPLES</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00118\">audio_hal.h:118</a></div></div>\n</div><!-- fragment -->\n</div>\n</div>\n<h2 class=\"groupheader\">Function Documentation</h2>\n<a id=\"a19410f9a054e4b771cdde88f53bf7a25\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a19410f9a054e4b771cdde88f53bf7a25\">&#9670;&nbsp;</a></span>audio_hal_codec_iface_config()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">esp_err_t audio_hal_codec_iface_config </td>\n          <td>(</td>\n          <td class=\"paramtype\"><a class=\"el\" href=\"structaudio__hal.html\">audio_hal_handle_t</a>&#160;</td>\n          <td class=\"paramname\"><em>audio_hal</em>, </td>\n        </tr>\n        <tr>\n          <td class=\"paramkey\"></td>\n          <td></td>\n          <td class=\"paramtype\"><a class=\"el\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15\">audio_hal_codec_mode_t</a>&#160;</td>\n          <td class=\"paramname\"><em>mode</em>, </td>\n        </tr>\n        <tr>\n          <td class=\"paramkey\"></td>\n          <td></td>\n          <td class=\"paramtype\"><a class=\"el\" href=\"audio__hal_8h.html#structaudio__hal__codec__i2s__iface__t\">audio_hal_codec_i2s_iface_t</a> *&#160;</td>\n          <td class=\"paramname\"><em>iface</em>&#160;</td>\n        </tr>\n        <tr>\n          <td></td>\n          <td>)</td>\n          <td></td><td></td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n\n<p>Set codec I2S interface samples rate &amp; bit width and format either I2S or PCM/DSP. </p>\n<dl class=\"params\"><dt>Parameters</dt><dd>\n  <table class=\"params\">\n    <tr><td class=\"paramname\"><a class=\"el\" href=\"structaudio__hal.html\" title=\"Configuration of functions and variables used to operate audio codec chip.\">audio_hal</a></td><td>reference function pointer for selected audio codec </td></tr>\n    <tr><td class=\"paramname\">mode</td><td>select media hal codec mode either encode/decode/or both to start from audio_hal_codec_mode_t </td></tr>\n    <tr><td class=\"paramname\">iface</td><td>I2S sample rate (ex: 16000, 44100), I2S bit width (16, 24, 32),I2s format (I2S, PCM, DSP).</td></tr>\n  </table>\n  </dd>\n</dl>\n<dl class=\"section return\"><dt>Returns</dt><dd><ul>\n<li>0 Success</li>\n<li>-1 Error </li>\n</ul>\n</dd></dl>\n\n</div>\n</div>\n<a id=\"aa0acbf1a2dcd212a95c8d26f8cf4e845\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#aa0acbf1a2dcd212a95c8d26f8cf4e845\">&#9670;&nbsp;</a></span>audio_hal_ctrl_codec()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">esp_err_t audio_hal_ctrl_codec </td>\n          <td>(</td>\n          <td class=\"paramtype\"><a class=\"el\" href=\"structaudio__hal.html\">audio_hal_handle_t</a>&#160;</td>\n          <td class=\"paramname\"><em>audio_hal</em>, </td>\n        </tr>\n        <tr>\n          <td class=\"paramkey\"></td>\n          <td></td>\n          <td class=\"paramtype\"><a class=\"el\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15\">audio_hal_codec_mode_t</a>&#160;</td>\n          <td class=\"paramname\"><em>mode</em>, </td>\n        </tr>\n        <tr>\n          <td class=\"paramkey\"></td>\n          <td></td>\n          <td class=\"paramtype\"><a class=\"el\" href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59ac\">audio_hal_ctrl_t</a>&#160;</td>\n          <td class=\"paramname\"><em>audio_hal_ctrl</em>&#160;</td>\n        </tr>\n        <tr>\n          <td></td>\n          <td>)</td>\n          <td></td><td></td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n\n<p>Start/stop codec driver. </p>\n<dl class=\"params\"><dt>Parameters</dt><dd>\n  <table class=\"params\">\n    <tr><td class=\"paramname\"><a class=\"el\" href=\"structaudio__hal.html\" title=\"Configuration of functions and variables used to operate audio codec chip.\">audio_hal</a></td><td>reference function pointer for selected audio codec </td></tr>\n    <tr><td class=\"paramname\">mode</td><td>select media hal codec mode either encode/decode/or both to start from audio_hal_codec_mode_t </td></tr>\n    <tr><td class=\"paramname\">audio_hal_ctrl</td><td>select start stop state for specific mode</td></tr>\n  </table>\n  </dd>\n</dl>\n<dl class=\"section return\"><dt>Returns</dt><dd>int, 0&ndash;success, others&ndash;fail </dd></dl>\n\n</div>\n</div>\n<a id=\"a051c27c74d0eadc382647e662a4e5c56\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a051c27c74d0eadc382647e662a4e5c56\">&#9670;&nbsp;</a></span>audio_hal_deinit()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">esp_err_t audio_hal_deinit </td>\n          <td>(</td>\n          <td class=\"paramtype\"><a class=\"el\" href=\"structaudio__hal.html\">audio_hal_handle_t</a>&#160;</td>\n          <td class=\"paramname\"><em>audio_hal</em></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n\n<p>Uninitialize media codec driver. </p>\n<dl class=\"params\"><dt>Parameters</dt><dd>\n  <table class=\"params\">\n    <tr><td class=\"paramname\"><a class=\"el\" href=\"structaudio__hal.html\" title=\"Configuration of functions and variables used to operate audio codec chip.\">audio_hal</a></td><td>reference function pointer for selected audio codec</td></tr>\n  </table>\n  </dd>\n</dl>\n<dl class=\"section return\"><dt>Returns</dt><dd>int, 0&ndash;success, others&ndash;fail </dd></dl>\n\n</div>\n</div>\n<a id=\"aed3ea4ba76d2470f978de0946d2be51b\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#aed3ea4ba76d2470f978de0946d2be51b\">&#9670;&nbsp;</a></span>audio_hal_get_volume()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">esp_err_t audio_hal_get_volume </td>\n          <td>(</td>\n          <td class=\"paramtype\"><a class=\"el\" href=\"structaudio__hal.html\">audio_hal_handle_t</a>&#160;</td>\n          <td class=\"paramname\"><em>audio_hal</em>, </td>\n        </tr>\n        <tr>\n          <td class=\"paramkey\"></td>\n          <td></td>\n          <td class=\"paramtype\">int *&#160;</td>\n          <td class=\"paramname\"><em>volume</em>&#160;</td>\n        </tr>\n        <tr>\n          <td></td>\n          <td>)</td>\n          <td></td><td></td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n\n<p>get voice volume. </p>\n<dl class=\"section note\"><dt>Note</dt><dd>if volume is 0, mute is enabled, range is 0-100.</dd></dl>\n<dl class=\"params\"><dt>Parameters</dt><dd>\n  <table class=\"params\">\n    <tr><td class=\"paramname\"><a class=\"el\" href=\"structaudio__hal.html\" title=\"Configuration of functions and variables used to operate audio codec chip.\">audio_hal</a></td><td>reference function pointer for selected audio codec </td></tr>\n    <tr><td class=\"paramname\">volume</td><td>value of volume in percent returned(%)</td></tr>\n  </table>\n  </dd>\n</dl>\n<dl class=\"section return\"><dt>Returns</dt><dd>int, 0&ndash;success, others&ndash;fail </dd></dl>\n\n</div>\n</div>\n<a id=\"a44547de5e567edc812cec29207db274d\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a44547de5e567edc812cec29207db274d\">&#9670;&nbsp;</a></span>audio_hal_init()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\"><a class=\"el\" href=\"structaudio__hal.html\">audio_hal_handle_t</a> audio_hal_init </td>\n          <td>(</td>\n          <td class=\"paramtype\"><a class=\"el\" href=\"audio__hal_8h.html#structaudio__hal__codec__config__t\">audio_hal_codec_config_t</a> *&#160;</td>\n          <td class=\"paramname\"><em>audio_hal_conf</em>, </td>\n        </tr>\n        <tr>\n          <td class=\"paramkey\"></td>\n          <td></td>\n          <td class=\"paramtype\"><a class=\"el\" href=\"audio__hal_8h.html#a9857e9583f1ce122105cc8e80ca158ab\">audio_hal_func_t</a> *&#160;</td>\n          <td class=\"paramname\"><em>audio_hal_func</em>&#160;</td>\n        </tr>\n        <tr>\n          <td></td>\n          <td>)</td>\n          <td></td><td></td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n\n<p>Initialize media codec driver. </p>\n<dl class=\"section note\"><dt>Note</dt><dd>If selected codec has already been installed, it'll return the <a class=\"el\" href=\"structaudio__hal.html\" title=\"Configuration of functions and variables used to operate audio codec chip.\">audio_hal</a> handle.</dd></dl>\n<dl class=\"params\"><dt>Parameters</dt><dd>\n  <table class=\"params\">\n    <tr><td class=\"paramname\">audio_hal_conf</td><td>Configure structure audio_hal_config_t </td></tr>\n    <tr><td class=\"paramname\">audio_hal_func</td><td>Structure containing functions used to operate audio the codec chip</td></tr>\n  </table>\n  </dd>\n</dl>\n<dl class=\"section return\"><dt>Returns</dt><dd>int, 0&ndash;success, others&ndash;fail </dd></dl>\n\n</div>\n</div>\n<a id=\"a6c2d469da8d3ca5ff872118b781ec819\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a6c2d469da8d3ca5ff872118b781ec819\">&#9670;&nbsp;</a></span>audio_hal_set_mute()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">esp_err_t audio_hal_set_mute </td>\n          <td>(</td>\n          <td class=\"paramtype\"><a class=\"el\" href=\"structaudio__hal.html\">audio_hal_handle_t</a>&#160;</td>\n          <td class=\"paramname\"><em>audio_hal</em>, </td>\n        </tr>\n        <tr>\n          <td class=\"paramkey\"></td>\n          <td></td>\n          <td class=\"paramtype\">bool&#160;</td>\n          <td class=\"paramname\"><em>mute</em>&#160;</td>\n        </tr>\n        <tr>\n          <td></td>\n          <td>)</td>\n          <td></td><td></td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n\n<p>Set voice mute. Enables or disables DAC mute of a codec. </p>\n<dl class=\"section note\"><dt>Note</dt><dd><code>audio_hal_get_volume</code> will still give a non-zero number in mute state. It will be set to that number when speaker is unmuted.</dd></dl>\n<dl class=\"params\"><dt>Parameters</dt><dd>\n  <table class=\"params\">\n    <tr><td class=\"paramname\"><a class=\"el\" href=\"structaudio__hal.html\" title=\"Configuration of functions and variables used to operate audio codec chip.\">audio_hal</a></td><td>reference function pointer for selected audio codec </td></tr>\n    <tr><td class=\"paramname\">mute</td><td>true/false. If true speaker will be muted and if false speaker will be unmuted.</td></tr>\n  </table>\n  </dd>\n</dl>\n<dl class=\"section return\"><dt>Returns</dt><dd>int, 0&ndash;success, others&ndash;fail </dd></dl>\n\n</div>\n</div>\n<a id=\"af0d9e63dc6b047f901fabae1ad593181\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#af0d9e63dc6b047f901fabae1ad593181\">&#9670;&nbsp;</a></span>audio_hal_set_volume()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">esp_err_t audio_hal_set_volume </td>\n          <td>(</td>\n          <td class=\"paramtype\"><a class=\"el\" href=\"structaudio__hal.html\">audio_hal_handle_t</a>&#160;</td>\n          <td class=\"paramname\"><em>audio_hal</em>, </td>\n        </tr>\n        <tr>\n          <td class=\"paramkey\"></td>\n          <td></td>\n          <td class=\"paramtype\">int&#160;</td>\n          <td class=\"paramname\"><em>volume</em>&#160;</td>\n        </tr>\n        <tr>\n          <td></td>\n          <td>)</td>\n          <td></td><td></td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n\n<p>Set voice volume. </p>\n<dl class=\"section note\"><dt>Note</dt><dd>if volume is 0, mute is enabled,range is 0-100.</dd></dl>\n<dl class=\"params\"><dt>Parameters</dt><dd>\n  <table class=\"params\">\n    <tr><td class=\"paramname\"><a class=\"el\" href=\"structaudio__hal.html\" title=\"Configuration of functions and variables used to operate audio codec chip.\">audio_hal</a></td><td>reference function pointer for selected audio codec </td></tr>\n    <tr><td class=\"paramname\">volume</td><td>value of volume in percent(%)</td></tr>\n  </table>\n  </dd>\n</dl>\n<dl class=\"section return\"><dt>Returns</dt><dd>int, 0&ndash;success, others&ndash;fail </dd></dl>\n\n</div>\n</div>\n</div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
  },
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    "path": "docs/html/audio__hal_8h_source.html",
    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: src/audio_hal.h Source File</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div id=\"nav-path\" class=\"navpath\">\n  <ul>\n<li class=\"navelem\"><a class=\"el\" href=\"dir_68267d1309a1af8e8297ef4c3efbcdba.html\">src</a></li>  </ul>\n</div>\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"headertitle\">\n<div class=\"title\">audio_hal.h</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n<a href=\"audio__hal_8h.html\">Go to the documentation of this file.</a><div class=\"fragment\"><div class=\"line\"><a name=\"l00001\"></a><span class=\"lineno\">    1</span>&#160;<span class=\"comment\">/*</span></div>\n<div class=\"line\"><a name=\"l00002\"></a><span class=\"lineno\">    2</span>&#160;<span class=\"comment\"> * ESPRESSIF MIT License</span></div>\n<div class=\"line\"><a name=\"l00003\"></a><span class=\"lineno\">    3</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00004\"></a><span class=\"lineno\">    4</span>&#160;<span class=\"comment\"> * Copyright (c) 2018 &lt;ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD&gt;</span></div>\n<div class=\"line\"><a name=\"l00005\"></a><span class=\"lineno\">    5</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00006\"></a><span class=\"lineno\">    6</span>&#160;<span class=\"comment\"> * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,</span></div>\n<div class=\"line\"><a name=\"l00007\"></a><span class=\"lineno\">    7</span>&#160;<span class=\"comment\"> * it is free of charge, to any person obtaining a copy of this software and associated</span></div>\n<div class=\"line\"><a name=\"l00008\"></a><span class=\"lineno\">    8</span>&#160;<span class=\"comment\"> * documentation files (the &quot;Software&quot;), to deal in the Software without restriction, including</span></div>\n<div class=\"line\"><a name=\"l00009\"></a><span class=\"lineno\">    9</span>&#160;<span class=\"comment\"> * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,</span></div>\n<div class=\"line\"><a name=\"l00010\"></a><span class=\"lineno\">   10</span>&#160;<span class=\"comment\"> * and/or sell copies of the Software, and to permit persons to whom the Software is furnished</span></div>\n<div class=\"line\"><a name=\"l00011\"></a><span class=\"lineno\">   11</span>&#160;<span class=\"comment\"> * to do so, subject to the following conditions:</span></div>\n<div class=\"line\"><a name=\"l00012\"></a><span class=\"lineno\">   12</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00013\"></a><span class=\"lineno\">   13</span>&#160;<span class=\"comment\"> * The above copyright notice and this permission notice shall be included in all copies or</span></div>\n<div class=\"line\"><a name=\"l00014\"></a><span class=\"lineno\">   14</span>&#160;<span class=\"comment\"> * substantial portions of the Software.</span></div>\n<div class=\"line\"><a name=\"l00015\"></a><span class=\"lineno\">   15</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00016\"></a><span class=\"lineno\">   16</span>&#160;<span class=\"comment\"> * THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div>\n<div class=\"line\"><a name=\"l00017\"></a><span class=\"lineno\">   17</span>&#160;<span class=\"comment\"> * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS</span></div>\n<div class=\"line\"><a name=\"l00018\"></a><span class=\"lineno\">   18</span>&#160;<span class=\"comment\"> * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR</span></div>\n<div class=\"line\"><a name=\"l00019\"></a><span class=\"lineno\">   19</span>&#160;<span class=\"comment\"> * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER</span></div>\n<div class=\"line\"><a name=\"l00020\"></a><span class=\"lineno\">   20</span>&#160;<span class=\"comment\"> * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN</span></div>\n<div class=\"line\"><a name=\"l00021\"></a><span class=\"lineno\">   21</span>&#160;<span class=\"comment\"> * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.</span></div>\n<div class=\"line\"><a name=\"l00022\"></a><span class=\"lineno\">   22</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00023\"></a><span class=\"lineno\">   23</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00024\"></a><span class=\"lineno\">   24</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00025\"></a><span class=\"lineno\">   25</span>&#160;<span class=\"comment\">/*! \\file */</span> </div>\n<div class=\"line\"><a name=\"l00026\"></a><span class=\"lineno\">   26</span>&#160; </div>\n<div class=\"line\"><a name=\"l00027\"></a><span class=\"lineno\">   27</span>&#160; </div>\n<div class=\"line\"><a name=\"l00028\"></a><span class=\"lineno\">   28</span>&#160;<span class=\"preprocessor\">#ifndef _AUDIO_HAL_H_</span></div>\n<div class=\"line\"><a name=\"l00029\"></a><span class=\"lineno\">   29</span>&#160;<span class=\"preprocessor\">#define _AUDIO_HAL_H_</span></div>\n<div class=\"line\"><a name=\"l00030\"></a><span class=\"lineno\">   30</span>&#160; </div>\n<div class=\"line\"><a name=\"l00031\"></a><span class=\"lineno\">   31</span>&#160;<span class=\"preprocessor\">#include &quot;<a class=\"code\" href=\"_audio_kit_settings_8h.html\">AudioKitSettings.h</a>&quot;</span></div>\n<div class=\"line\"><a name=\"l00032\"></a><span class=\"lineno\">   32</span>&#160;<span class=\"preprocessor\">#include &quot;audio_error.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00033\"></a><span class=\"lineno\">   33</span>&#160; </div>\n<div class=\"line\"><a name=\"l00034\"></a><span class=\"lineno\">   34</span>&#160;<span class=\"preprocessor\">#ifdef AUDIOKIT_FREE_RTOS</span></div>\n<div class=\"line\"><a name=\"l00035\"></a><span class=\"lineno\">   35</span>&#160;<span class=\"preprocessor\">#include &quot;freertos/FreeRTOS.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00036\"></a><span class=\"lineno\">   36</span>&#160;<span class=\"preprocessor\">#include &quot;freertos/semphr.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00037\"></a><span class=\"lineno\">   37</span>&#160;<span class=\"preprocessor\">#include &quot;freertos/task.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00038\"></a><span class=\"lineno\">   38</span>&#160;<span class=\"preprocessor\">#else</span></div>\n<div class=\"line\"><a name=\"l00039\"></a><span class=\"lineno\">   39</span>&#160;<span class=\"preprocessor\">#define portTICK_PERIOD_MS 1 </span></div>\n<div class=\"line\"><a name=\"l00040\"></a><span class=\"lineno\">   40</span>&#160;<span class=\"preprocessor\">#define portTICK_RATE_MS              portTICK_PERIOD_MS</span></div>\n<div class=\"line\"><a name=\"l00041\"></a><span class=\"lineno\">   41</span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keywordtype\">void</span>* xSemaphoreHandle;</div>\n<div class=\"line\"><a name=\"l00042\"></a><span class=\"lineno\">   42</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00043\"></a><span class=\"lineno\">   43</span>&#160; </div>\n<div class=\"line\"><a name=\"l00044\"></a><span class=\"lineno\">   44</span>&#160;<span class=\"preprocessor\">#ifndef ESP32 </span></div>\n<div class=\"line\"><a name=\"l00045\"></a><span class=\"lineno\">   45</span>&#160;<span class=\"preprocessor\">#include &lt;stdint.h&gt;</span></div>\n<div class=\"line\"><a name=\"l00046\"></a><span class=\"lineno\">   46</span>&#160;<span class=\"preprocessor\">#include &lt;stdbool.h&gt;</span></div>\n<div class=\"line\"><a name=\"l00047\"></a><span class=\"lineno\">   47</span>&#160;<span class=\"preprocessor\">#include &quot;audio_error.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00048\"></a><span class=\"lineno\">   48</span>&#160; </div>\n<div class=\"line\"><a name=\"l00049\"></a><span class=\"lineno\">   49</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00050\"></a><span class=\"lineno\">   50</span>&#160; </div>\n<div class=\"line\"><a name=\"l00051\"></a><span class=\"lineno\">   51</span>&#160; </div>\n<div class=\"line\"><a name=\"l00052\"></a><span class=\"lineno\">   52</span>&#160;<span class=\"preprocessor\">#ifdef __cplusplus</span></div>\n<div class=\"line\"><a name=\"l00053\"></a><span class=\"lineno\">   53</span>&#160;<span class=\"keyword\">extern</span> <span class=\"stringliteral\">&quot;C&quot;</span> {</div>\n<div class=\"line\"><a name=\"l00054\"></a><span class=\"lineno\">   54</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00055\"></a><span class=\"lineno\">   55</span>&#160; </div>\n<div class=\"line\"><a name=\"l00056\"></a><span class=\"lineno\">   56</span>&#160; </div>\n<div class=\"line\"><a name=\"l00057\"></a><span class=\"lineno\">   57</span>&#160;<span class=\"preprocessor\">#define AUDIO_HAL_VOL_DEFAULT 20</span></div>\n<div class=\"line\"><a name=\"l00058\"></a><span class=\"lineno\">   58</span>&#160;<span class=\"preprocessor\">#define ets_printf KIT_LOGI</span></div>\n<div class=\"line\"><a name=\"l00059\"></a><span class=\"lineno\">   59</span>&#160; </div>\n<div class=\"line\"><a name=\"l00060\"></a><span class=\"lineno\">   60</span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keyword\">struct </span><a class=\"code\" href=\"structaudio__hal.html\">audio_hal</a> *<a class=\"code\" href=\"structaudio__hal.html\">audio_hal_handle_t</a>;</div>\n<div class=\"line\"><a name=\"l00061\"></a><span class=\"lineno\">   61</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00062\"></a><span class=\"lineno\">   62</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00063\"></a><span class=\"lineno\">   63</span>&#160;<span class=\"comment\"> * @brief Select media hal codec mode</span></div>\n<div class=\"line\"><a name=\"l00064\"></a><span class=\"lineno\">   64</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00065\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15\">   65</a></span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keyword\">enum</span> {</div>\n<div class=\"line\"><a name=\"l00066\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15ac6281bfaf4f20254445d21eaea74c585\">   66</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15ac6281bfaf4f20254445d21eaea74c585\">AUDIO_HAL_CODEC_MODE_ENCODE</a> = 1,  <span class=\"comment\">/*!&lt; select adc */</span></div>\n<div class=\"line\"><a name=\"l00067\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15ae3393ec7ddddd45580bf951b220eb149\">   67</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15ae3393ec7ddddd45580bf951b220eb149\">AUDIO_HAL_CODEC_MODE_DECODE</a>,      <span class=\"comment\">/*!&lt; select dac */</span></div>\n<div class=\"line\"><a name=\"l00068\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15aba33695475b6ea2ded974c0ebfa11ef3\">   68</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15aba33695475b6ea2ded974c0ebfa11ef3\">AUDIO_HAL_CODEC_MODE_BOTH</a>,        <span class=\"comment\">/*!&lt; select both adc and dac */</span></div>\n<div class=\"line\"><a name=\"l00069\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15a11d34790eb0e43d9c8322d427f5f8266\">   69</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15a11d34790eb0e43d9c8322d427f5f8266\">AUDIO_HAL_CODEC_MODE_LINE_IN</a>,     <span class=\"comment\">/*!&lt; set adc channel */</span></div>\n<div class=\"line\"><a name=\"l00070\"></a><span class=\"lineno\">   70</span>&#160;} <a class=\"code\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15\">audio_hal_codec_mode_t</a>;</div>\n<div class=\"line\"><a name=\"l00071\"></a><span class=\"lineno\">   71</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00072\"></a><span class=\"lineno\">   72</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00073\"></a><span class=\"lineno\">   73</span>&#160;<span class=\"comment\"> * @brief Select adc channel for input mic signal</span></div>\n<div class=\"line\"><a name=\"l00074\"></a><span class=\"lineno\">   74</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00075\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803\">   75</a></span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keyword\">enum</span> {</div>\n<div class=\"line\"><a name=\"l00076\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803a684352f80f3627d3c2169f147bb4f981\">   76</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803a684352f80f3627d3c2169f147bb4f981\">AUDIO_HAL_ADC_INPUT_LINE1</a> = 0x00,  <span class=\"comment\">/*!&lt; mic input to adc channel 1 */</span></div>\n<div class=\"line\"><a name=\"l00077\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803a4b6b0c9fa0464f1513db2de4dded6d14\">   77</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803a4b6b0c9fa0464f1513db2de4dded6d14\">AUDIO_HAL_ADC_INPUT_LINE2</a>,         <span class=\"comment\">/*!&lt; mic input to adc channel 2 */</span></div>\n<div class=\"line\"><a name=\"l00078\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803a20feabae84e1bdc1d50d796edb61527d\">   78</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803a20feabae84e1bdc1d50d796edb61527d\">AUDIO_HAL_ADC_INPUT_ALL</a>,           <span class=\"comment\">/*!&lt; mic input to both channels of adc */</span></div>\n<div class=\"line\"><a name=\"l00079\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803ad5a661e3f8d97ac6550389e595ceed6b\">   79</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803ad5a661e3f8d97ac6550389e595ceed6b\">AUDIO_HAL_ADC_INPUT_DIFFERENCE</a>,    <span class=\"comment\">/*!&lt; mic input to adc difference channel */</span></div>\n<div class=\"line\"><a name=\"l00080\"></a><span class=\"lineno\">   80</span>&#160;} <a class=\"code\" href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803\">audio_hal_adc_input_t</a>;</div>\n<div class=\"line\"><a name=\"l00081\"></a><span class=\"lineno\">   81</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00082\"></a><span class=\"lineno\">   82</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00083\"></a><span class=\"lineno\">   83</span>&#160;<span class=\"comment\"> * @brief Select channel for dac output</span></div>\n<div class=\"line\"><a name=\"l00084\"></a><span class=\"lineno\">   84</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00085\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#a317f8679b6dd58c7718254d307ab7ee3\">   85</a></span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keyword\">enum</span> {</div>\n<div class=\"line\"><a name=\"l00086\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#a317f8679b6dd58c7718254d307ab7ee3a0abb07c13b0d1febf0346e5a975028d3\">   86</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a317f8679b6dd58c7718254d307ab7ee3a0abb07c13b0d1febf0346e5a975028d3\">AUDIO_HAL_DAC_OUTPUT_LINE1</a> = 0x00,  <span class=\"comment\">/*!&lt; dac output signal to channel 1 */</span></div>\n<div class=\"line\"><a name=\"l00087\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#a317f8679b6dd58c7718254d307ab7ee3a1d0c4a06d121fd6e0bd3ec95f2bad802\">   87</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a317f8679b6dd58c7718254d307ab7ee3a1d0c4a06d121fd6e0bd3ec95f2bad802\">AUDIO_HAL_DAC_OUTPUT_LINE2</a>,         <span class=\"comment\">/*!&lt; dac output signal to channel 2 */</span></div>\n<div class=\"line\"><a name=\"l00088\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#a317f8679b6dd58c7718254d307ab7ee3a75f5a0748e8098b3e7f57b7512124dc0\">   88</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a317f8679b6dd58c7718254d307ab7ee3a75f5a0748e8098b3e7f57b7512124dc0\">AUDIO_HAL_DAC_OUTPUT_ALL</a>,           <span class=\"comment\">/*!&lt; dac output signal to both channels */</span></div>\n<div class=\"line\"><a name=\"l00089\"></a><span class=\"lineno\">   89</span>&#160;} <a class=\"code\" href=\"audio__hal_8h.html#a317f8679b6dd58c7718254d307ab7ee3\">audio_hal_dac_output_t</a>;</div>\n<div class=\"line\"><a name=\"l00090\"></a><span class=\"lineno\">   90</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00091\"></a><span class=\"lineno\">   91</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00092\"></a><span class=\"lineno\">   92</span>&#160;<span class=\"comment\"> * @brief Select operating mode i.e. start or stop for audio codec chip</span></div>\n<div class=\"line\"><a name=\"l00093\"></a><span class=\"lineno\">   93</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00094\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59ac\">   94</a></span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keyword\">enum</span> {</div>\n<div class=\"line\"><a name=\"l00095\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59acaa328761379fc6ab704788c974303869d\">   95</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59acaa328761379fc6ab704788c974303869d\">AUDIO_HAL_CTRL_STOP</a>  = 0x00,  <span class=\"comment\">/*!&lt; set stop mode */</span></div>\n<div class=\"line\"><a name=\"l00096\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59aca3cfc31a6b18d46c8803ec190b677449a\">   96</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59aca3cfc31a6b18d46c8803ec190b677449a\">AUDIO_HAL_CTRL_START</a> = 0x01,  <span class=\"comment\">/*!&lt; set start mode */</span></div>\n<div class=\"line\"><a name=\"l00097\"></a><span class=\"lineno\">   97</span>&#160;} <a class=\"code\" href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59ac\">audio_hal_ctrl_t</a>;</div>\n<div class=\"line\"><a name=\"l00098\"></a><span class=\"lineno\">   98</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00099\"></a><span class=\"lineno\">   99</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00100\"></a><span class=\"lineno\">  100</span>&#160;<span class=\"comment\"> * @brief Select I2S interface operating mode i.e. master or slave for audio codec chip</span></div>\n<div class=\"line\"><a name=\"l00101\"></a><span class=\"lineno\">  101</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00102\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#a2cb0f5e3b3b526df661edb765ce4e3c1\">  102</a></span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keyword\">enum</span> {</div>\n<div class=\"line\"><a name=\"l00103\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#a2cb0f5e3b3b526df661edb765ce4e3c1aae313fc5c8c2b855e94b531f40de3a6a\">  103</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a2cb0f5e3b3b526df661edb765ce4e3c1aae313fc5c8c2b855e94b531f40de3a6a\">AUDIO_HAL_MODE_SLAVE</a> = 0x00,   <span class=\"comment\">/*!&lt; set slave mode */</span></div>\n<div class=\"line\"><a name=\"l00104\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#a2cb0f5e3b3b526df661edb765ce4e3c1aa39e8bcff956736e3d4fc2a848b5e40f\">  104</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a2cb0f5e3b3b526df661edb765ce4e3c1aa39e8bcff956736e3d4fc2a848b5e40f\">AUDIO_HAL_MODE_MASTER</a> = 0x01,  <span class=\"comment\">/*!&lt; set master mode */</span></div>\n<div class=\"line\"><a name=\"l00105\"></a><span class=\"lineno\">  105</span>&#160;} <a class=\"code\" href=\"audio__hal_8h.html#a2cb0f5e3b3b526df661edb765ce4e3c1\">audio_hal_iface_mode_t</a>;</div>\n<div class=\"line\"><a name=\"l00106\"></a><span class=\"lineno\">  106</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00107\"></a><span class=\"lineno\">  107</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00108\"></a><span class=\"lineno\">  108</span>&#160;<span class=\"comment\"> * @brief Select I2S interface samples per second</span></div>\n<div class=\"line\"><a name=\"l00109\"></a><span class=\"lineno\">  109</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00110\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8a\">  110</a></span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keyword\">enum</span> {</div>\n<div class=\"line\"><a name=\"l00111\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa229f59bb35226074711df6af0f421a7d\">  111</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa229f59bb35226074711df6af0f421a7d\">AUDIO_HAL_08K_SAMPLES</a>,   <span class=\"comment\">/*!&lt; set to  8k samples per second */</span></div>\n<div class=\"line\"><a name=\"l00112\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa6df48be73f539a68e94883219ff258b9\">  112</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa6df48be73f539a68e94883219ff258b9\">AUDIO_HAL_11K_SAMPLES</a>,   <span class=\"comment\">/*!&lt; set to 11.025k samples per second */</span></div>\n<div class=\"line\"><a name=\"l00113\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa2db23e071bc7ac8aa4011bc2ac78ee37\">  113</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa2db23e071bc7ac8aa4011bc2ac78ee37\">AUDIO_HAL_16K_SAMPLES</a>,   <span class=\"comment\">/*!&lt; set to 16k samples in per second */</span></div>\n<div class=\"line\"><a name=\"l00114\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa7f32e85c53073c51a51000b7f93775fc\">  114</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa7f32e85c53073c51a51000b7f93775fc\">AUDIO_HAL_22K_SAMPLES</a>,   <span class=\"comment\">/*!&lt; set to 22.050k samples per second */</span></div>\n<div class=\"line\"><a name=\"l00115\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa3d9efd3d744d98297c9fcb37219ef32b\">  115</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa3d9efd3d744d98297c9fcb37219ef32b\">AUDIO_HAL_24K_SAMPLES</a>,   <span class=\"comment\">/*!&lt; set to 24k samples in per second */</span></div>\n<div class=\"line\"><a name=\"l00116\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa5b44ccf37685d8eddbe235b9f85e2b2b\">  116</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa5b44ccf37685d8eddbe235b9f85e2b2b\">AUDIO_HAL_32K_SAMPLES</a>,   <span class=\"comment\">/*!&lt; set to 32k samples in per second */</span></div>\n<div class=\"line\"><a name=\"l00117\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aaf8e5bab026b69818030d88485a9624d1\">  117</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aaf8e5bab026b69818030d88485a9624d1\">AUDIO_HAL_44K_SAMPLES</a>,   <span class=\"comment\">/*!&lt; set to 44.1k samples per second */</span></div>\n<div class=\"line\"><a name=\"l00118\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aafd6f4c13e333a057bed81b8e3ebe0481\">  118</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aafd6f4c13e333a057bed81b8e3ebe0481\">AUDIO_HAL_48K_SAMPLES</a>,   <span class=\"comment\">/*!&lt; set to 48k samples per second */</span></div>\n<div class=\"line\"><a name=\"l00119\"></a><span class=\"lineno\">  119</span>&#160;} <a class=\"code\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8a\">audio_hal_iface_samples_t</a>;</div>\n<div class=\"line\"><a name=\"l00120\"></a><span class=\"lineno\">  120</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00121\"></a><span class=\"lineno\">  121</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00122\"></a><span class=\"lineno\">  122</span>&#160;<span class=\"comment\"> * @brief Select I2S interface number of bits per sample</span></div>\n<div class=\"line\"><a name=\"l00123\"></a><span class=\"lineno\">  123</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00124\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675b\">  124</a></span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keyword\">enum</span> {</div>\n<div class=\"line\"><a name=\"l00125\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675ba2cf1749f48761214db79fa53b002ab60\">  125</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675ba2cf1749f48761214db79fa53b002ab60\">AUDIO_HAL_BIT_LENGTH_16BITS</a> = 1,   <span class=\"comment\">/*!&lt; set 16 bits per sample */</span></div>\n<div class=\"line\"><a name=\"l00126\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675ba03a02dde69d9a3073206cd73b7314854\">  126</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675ba03a02dde69d9a3073206cd73b7314854\">AUDIO_HAL_BIT_LENGTH_24BITS</a>,       <span class=\"comment\">/*!&lt; set 24 bits per sample */</span></div>\n<div class=\"line\"><a name=\"l00127\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675ba7cde39d2f770b993999ec7bd36c55c14\">  127</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675ba7cde39d2f770b993999ec7bd36c55c14\">AUDIO_HAL_BIT_LENGTH_32BITS</a>,       <span class=\"comment\">/*!&lt; set 32 bits per sample */</span></div>\n<div class=\"line\"><a name=\"l00128\"></a><span class=\"lineno\">  128</span>&#160;} <a class=\"code\" href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675b\">audio_hal_iface_bits_t</a>;</div>\n<div class=\"line\"><a name=\"l00129\"></a><span class=\"lineno\">  129</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00130\"></a><span class=\"lineno\">  130</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00131\"></a><span class=\"lineno\">  131</span>&#160;<span class=\"comment\"> * @brief Select I2S interface format for audio codec chip</span></div>\n<div class=\"line\"><a name=\"l00132\"></a><span class=\"lineno\">  132</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00133\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8d\">  133</a></span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keyword\">enum</span> {</div>\n<div class=\"line\"><a name=\"l00134\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8dae838beeebda2c1f39d4e83e00823e1e7\">  134</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8dae838beeebda2c1f39d4e83e00823e1e7\">AUDIO_HAL_I2S_NORMAL</a> = 0,  <span class=\"comment\">/*!&lt; set normal I2S format */</span></div>\n<div class=\"line\"><a name=\"l00135\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8da18c409b14bf5101eb360e3c8017cd6d3\">  135</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8da18c409b14bf5101eb360e3c8017cd6d3\">AUDIO_HAL_I2S_LEFT</a>,        <span class=\"comment\">/*!&lt; set all left format */</span></div>\n<div class=\"line\"><a name=\"l00136\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8daa1c92cf9a533359953107ebcf34db44a\">  136</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8daa1c92cf9a533359953107ebcf34db44a\">AUDIO_HAL_I2S_RIGHT</a>,       <span class=\"comment\">/*!&lt; set all right format */</span></div>\n<div class=\"line\"><a name=\"l00137\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8da71d59d8902f3ee94022e68b81a907baa\">  137</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8da71d59d8902f3ee94022e68b81a907baa\">AUDIO_HAL_I2S_DSP</a>,         <span class=\"comment\">/*!&lt; set dsp/pcm format */</span></div>\n<div class=\"line\"><a name=\"l00138\"></a><span class=\"lineno\">  138</span>&#160;} <a class=\"code\" href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8d\">audio_hal_iface_format_t</a>;</div>\n<div class=\"line\"><a name=\"l00139\"></a><span class=\"lineno\">  139</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00140\"></a><span class=\"lineno\">  140</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00141\"></a><span class=\"lineno\">  141</span>&#160;<span class=\"comment\"> * @brief I2s interface configuration for audio codec chip</span></div>\n<div class=\"line\"><a name=\"l00142\"></a><span class=\"lineno\">  142</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00143\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html\">  143</a></span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keyword\">struct </span>{</div>\n<div class=\"line\"><a name=\"l00144\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#a730344407f659f0d733401a8c98b01de\">  144</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a2cb0f5e3b3b526df661edb765ce4e3c1\">audio_hal_iface_mode_t</a> <a class=\"code\" href=\"audio__hal_8h.html#a730344407f659f0d733401a8c98b01de\">mode</a>;        <span class=\"comment\">/*!&lt; audio codec chip mode */</span></div>\n<div class=\"line\"><a name=\"l00145\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#a012429b22eb1233016d1e44b5ca56620\">  145</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8d\">audio_hal_iface_format_t</a> <a class=\"code\" href=\"audio__hal_8h.html#a012429b22eb1233016d1e44b5ca56620\">fmt</a>;       <span class=\"comment\">/*!&lt; I2S interface format */</span></div>\n<div class=\"line\"><a name=\"l00146\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#a2150600c54d6c38a3360d96583991084\">  146</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8a\">audio_hal_iface_samples_t</a> <a class=\"code\" href=\"audio__hal_8h.html#a2150600c54d6c38a3360d96583991084\">samples</a>;  <span class=\"comment\">/*!&lt; I2S interface samples per second */</span></div>\n<div class=\"line\"><a name=\"l00147\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#ae356b066099322cfa5cad38dfd7052ef\">  147</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675b\">audio_hal_iface_bits_t</a> <a class=\"code\" href=\"audio__hal_8h.html#ae356b066099322cfa5cad38dfd7052ef\">bits</a>;        <span class=\"comment\">/*!&lt; i2s interface number of bits per sample */</span></div>\n<div class=\"line\"><a name=\"l00148\"></a><span class=\"lineno\">  148</span>&#160;} <a class=\"code\" href=\"audio__hal_8h.html#structaudio__hal__codec__i2s__iface__t\">audio_hal_codec_i2s_iface_t</a>;</div>\n<div class=\"line\"><a name=\"l00149\"></a><span class=\"lineno\">  149</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00150\"></a><span class=\"lineno\">  150</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00151\"></a><span class=\"lineno\">  151</span>&#160;<span class=\"comment\"> * @brief Configure media hal for initialization of audio codec chip</span></div>\n<div class=\"line\"><a name=\"l00152\"></a><span class=\"lineno\">  152</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00153\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html\">  153</a></span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keyword\">struct </span>{</div>\n<div class=\"line\"><a name=\"l00154\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#a6b92ec5e564d2dfc4aca70b550129721\">  154</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803\">audio_hal_adc_input_t</a> <a class=\"code\" href=\"audio__hal_8h.html#a6b92ec5e564d2dfc4aca70b550129721\">adc_input</a>;       <span class=\"comment\">/*!&lt; set adc channel */</span></div>\n<div class=\"line\"><a name=\"l00155\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#aa044749c7861339ded44d3a2c6ab448b\">  155</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a317f8679b6dd58c7718254d307ab7ee3\">audio_hal_dac_output_t</a> <a class=\"code\" href=\"audio__hal_8h.html#aa044749c7861339ded44d3a2c6ab448b\">dac_output</a>;     <span class=\"comment\">/*!&lt; set dac channel */</span></div>\n<div class=\"line\"><a name=\"l00156\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#a29e893fee93ef5f9e309e0caf1f83636\">  156</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15\">audio_hal_codec_mode_t</a> <a class=\"code\" href=\"audio__hal_8h.html#a29e893fee93ef5f9e309e0caf1f83636\">codec_mode</a>;     <span class=\"comment\">/*!&lt; select codec mode: adc, dac or both */</span></div>\n<div class=\"line\"><a name=\"l00157\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#aafae699e5e15d11414f7d536c7383af6\">  157</a></span>&#160;    <a class=\"code\" href=\"audio__hal_8h.html#structaudio__hal__codec__i2s__iface__t\">audio_hal_codec_i2s_iface_t</a> <a class=\"code\" href=\"audio__hal_8h.html#aafae699e5e15d11414f7d536c7383af6\">i2s_iface</a>; <span class=\"comment\">/*!&lt; set I2S interface configuration */</span></div>\n<div class=\"line\"><a name=\"l00158\"></a><span class=\"lineno\">  158</span>&#160;} <a class=\"code\" href=\"audio__hal_8h.html#structaudio__hal__codec__config__t\">audio_hal_codec_config_t</a>;</div>\n<div class=\"line\"><a name=\"l00159\"></a><span class=\"lineno\">  159</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00160\"></a><span class=\"lineno\">  160</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00161\"></a><span class=\"lineno\">  161</span>&#160;<span class=\"comment\"> * @brief Configuration of functions and variables used to operate audio codec chip</span></div>\n<div class=\"line\"><a name=\"l00162\"></a><span class=\"lineno\">  162</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00163\"></a><span class=\"lineno\"><a class=\"line\" href=\"structaudio__hal.html\">  163</a></span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keyword\">struct </span><a class=\"code\" href=\"structaudio__hal.html\">audio_hal</a> {</div>\n<div class=\"line\"><a name=\"l00164\"></a><span class=\"lineno\"><a class=\"line\" href=\"structaudio__hal.html#a08ae9f95607f6842d22477f7cd822388\">  164</a></span>&#160;    esp_err_t (*<a class=\"code\" href=\"structaudio__hal.html#a08ae9f95607f6842d22477f7cd822388\">audio_codec_initialize</a>)(<a class=\"code\" href=\"audio__hal_8h.html#structaudio__hal__codec__config__t\">audio_hal_codec_config_t</a> *codec_cfg);                                <span class=\"comment\">/*!&lt; initialize codec */</span></div>\n<div class=\"line\"><a name=\"l00165\"></a><span class=\"lineno\"><a class=\"line\" href=\"structaudio__hal.html#ac2b0e875b031113c37dcb6a5cf8a409d\">  165</a></span>&#160;    esp_err_t (*<a class=\"code\" href=\"structaudio__hal.html#ac2b0e875b031113c37dcb6a5cf8a409d\">audio_codec_deinitialize</a>)(void);                                                             <span class=\"comment\">/*!&lt; deinitialize codec */</span></div>\n<div class=\"line\"><a name=\"l00166\"></a><span class=\"lineno\"><a class=\"line\" href=\"structaudio__hal.html#aa06d43200962f89adaef201003dec3fd\">  166</a></span>&#160;    esp_err_t (*<a class=\"code\" href=\"structaudio__hal.html#aa06d43200962f89adaef201003dec3fd\">audio_codec_ctrl</a>)(<a class=\"code\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15\">audio_hal_codec_mode_t</a> mode, <a class=\"code\" href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59ac\">audio_hal_ctrl_t</a> ctrl_state);                 <span class=\"comment\">/*!&lt; control codec mode and state */</span></div>\n<div class=\"line\"><a name=\"l00167\"></a><span class=\"lineno\"><a class=\"line\" href=\"structaudio__hal.html#acbb712327f99f2932fb5c02a11b5686c\">  167</a></span>&#160;    esp_err_t (*<a class=\"code\" href=\"structaudio__hal.html#acbb712327f99f2932fb5c02a11b5686c\">audio_codec_config_iface</a>)(<a class=\"code\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15\">audio_hal_codec_mode_t</a> mode, <a class=\"code\" href=\"audio__hal_8h.html#structaudio__hal__codec__i2s__iface__t\">audio_hal_codec_i2s_iface_t</a> *iface);  <span class=\"comment\">/*!&lt; configure i2s interface */</span></div>\n<div class=\"line\"><a name=\"l00168\"></a><span class=\"lineno\"><a class=\"line\" href=\"structaudio__hal.html#a35b2c35ab88724cdebfd39522d0c46da\">  168</a></span>&#160;    esp_err_t (*<a class=\"code\" href=\"structaudio__hal.html#a35b2c35ab88724cdebfd39522d0c46da\">audio_codec_set_mute</a>) (<span class=\"keywordtype\">bool</span> mute);                                                           <span class=\"comment\">/*!&lt; set codec mute */</span></div>\n<div class=\"line\"><a name=\"l00169\"></a><span class=\"lineno\"><a class=\"line\" href=\"structaudio__hal.html#a24a22e2fdecffa0d4ca9274dc7a20324\">  169</a></span>&#160;    esp_err_t (*<a class=\"code\" href=\"structaudio__hal.html#a24a22e2fdecffa0d4ca9274dc7a20324\">audio_codec_set_volume</a>)(<span class=\"keywordtype\">int</span> volume);                                                         <span class=\"comment\">/*!&lt; set codec volume */</span></div>\n<div class=\"line\"><a name=\"l00170\"></a><span class=\"lineno\"><a class=\"line\" href=\"structaudio__hal.html#af0f1a6e4dabc052b5ccea5794cb058cf\">  170</a></span>&#160;    esp_err_t (*<a class=\"code\" href=\"structaudio__hal.html#af0f1a6e4dabc052b5ccea5794cb058cf\">audio_codec_get_volume</a>)(<span class=\"keywordtype\">int</span> *volume);                                                        <span class=\"comment\">/*!&lt; get codec volume */</span></div>\n<div class=\"line\"><a name=\"l00171\"></a><span class=\"lineno\"><a class=\"line\" href=\"structaudio__hal.html#a64353f3f2a24522e0c4531db2fdabd71\">  171</a></span>&#160;    xSemaphoreHandle <a class=\"code\" href=\"structaudio__hal.html#a64353f3f2a24522e0c4531db2fdabd71\">audio_hal_lock</a>;                                                                         <span class=\"comment\">/*!&lt; semaphore of codec */</span></div>\n<div class=\"line\"><a name=\"l00172\"></a><span class=\"lineno\"><a class=\"line\" href=\"structaudio__hal.html#abb564ff4a29c59228bfb8910740dfca2\">  172</a></span>&#160;    <span class=\"keywordtype\">void</span> *<a class=\"code\" href=\"structaudio__hal.html#abb564ff4a29c59228bfb8910740dfca2\">handle</a>;                                                                                            <span class=\"comment\">/*!&lt; handle of audio codec */</span></div>\n<div class=\"line\"><a name=\"l00173\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#a9857e9583f1ce122105cc8e80ca158ab\">  173</a></span>&#160;} <a class=\"code\" href=\"audio__hal_8h.html#a9857e9583f1ce122105cc8e80ca158ab\">audio_hal_func_t</a>;</div>\n<div class=\"line\"><a name=\"l00174\"></a><span class=\"lineno\">  174</span>&#160; </div>\n<div class=\"line\"><a name=\"l00175\"></a><span class=\"lineno\">  175</span>&#160; </div>\n<div class=\"line\"><a name=\"l00176\"></a><span class=\"lineno\">  176</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00177\"></a><span class=\"lineno\">  177</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00178\"></a><span class=\"lineno\">  178</span>&#160;<span class=\"comment\"> * </span></div>\n<div class=\"line\"><a name=\"l00179\"></a><span class=\"lineno\">  179</span>&#160;<span class=\"comment\"> * @brief Initialize media codec driver</span></div>\n<div class=\"line\"><a name=\"l00180\"></a><span class=\"lineno\">  180</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00181\"></a><span class=\"lineno\">  181</span>&#160;<span class=\"comment\"> * @note If selected codec has already been installed, it&#39;ll return the audio_hal handle.</span></div>\n<div class=\"line\"><a name=\"l00182\"></a><span class=\"lineno\">  182</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00183\"></a><span class=\"lineno\">  183</span>&#160;<span class=\"comment\"> * @param audio_hal_conf Configure structure audio_hal_config_t</span></div>\n<div class=\"line\"><a name=\"l00184\"></a><span class=\"lineno\">  184</span>&#160;<span class=\"comment\"> * @param audio_hal_func Structure containing functions used to operate audio the codec chip</span></div>\n<div class=\"line\"><a name=\"l00185\"></a><span class=\"lineno\">  185</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00186\"></a><span class=\"lineno\">  186</span>&#160;<span class=\"comment\"> * @return  int, 0--success, others--fail</span></div>\n<div class=\"line\"><a name=\"l00187\"></a><span class=\"lineno\">  187</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00188\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#a44547de5e567edc812cec29207db274d\">  188</a></span>&#160;<a class=\"code\" href=\"structaudio__hal.html\">audio_hal_handle_t</a> <a class=\"code\" href=\"audio__hal_8h.html#a44547de5e567edc812cec29207db274d\">audio_hal_init</a>(<a class=\"code\" href=\"audio__hal_8h.html#structaudio__hal__codec__config__t\">audio_hal_codec_config_t</a> *audio_hal_conf, <a class=\"code\" href=\"structaudio__hal.html\">audio_hal_func_t</a> *audio_hal_func);</div>\n<div class=\"line\"><a name=\"l00189\"></a><span class=\"lineno\">  189</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00190\"></a><span class=\"lineno\">  190</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00191\"></a><span class=\"lineno\">  191</span>&#160;<span class=\"comment\"> * @brief Uninitialize media codec driver</span></div>\n<div class=\"line\"><a name=\"l00192\"></a><span class=\"lineno\">  192</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00193\"></a><span class=\"lineno\">  193</span>&#160;<span class=\"comment\"> * @param audio_hal reference function pointer for selected audio codec</span></div>\n<div class=\"line\"><a name=\"l00194\"></a><span class=\"lineno\">  194</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00195\"></a><span class=\"lineno\">  195</span>&#160;<span class=\"comment\"> * @return  int, 0--success, others--fail</span></div>\n<div class=\"line\"><a name=\"l00196\"></a><span class=\"lineno\">  196</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00197\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#a051c27c74d0eadc382647e662a4e5c56\">  197</a></span>&#160;esp_err_t <a class=\"code\" href=\"audio__hal_8h.html#a051c27c74d0eadc382647e662a4e5c56\">audio_hal_deinit</a>(<a class=\"code\" href=\"structaudio__hal.html\">audio_hal_handle_t</a> <a class=\"code\" href=\"structaudio__hal.html\">audio_hal</a>);</div>\n<div class=\"line\"><a name=\"l00198\"></a><span class=\"lineno\">  198</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00199\"></a><span class=\"lineno\">  199</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00200\"></a><span class=\"lineno\">  200</span>&#160;<span class=\"comment\"> * @brief Start/stop codec driver</span></div>\n<div class=\"line\"><a name=\"l00201\"></a><span class=\"lineno\">  201</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00202\"></a><span class=\"lineno\">  202</span>&#160;<span class=\"comment\"> * @param audio_hal reference function pointer for selected audio codec</span></div>\n<div class=\"line\"><a name=\"l00203\"></a><span class=\"lineno\">  203</span>&#160;<span class=\"comment\"> * @param mode select media hal codec mode either encode/decode/or both to start from audio_hal_codec_mode_t</span></div>\n<div class=\"line\"><a name=\"l00204\"></a><span class=\"lineno\">  204</span>&#160;<span class=\"comment\"> * @param audio_hal_ctrl select start stop state for specific mode</span></div>\n<div class=\"line\"><a name=\"l00205\"></a><span class=\"lineno\">  205</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00206\"></a><span class=\"lineno\">  206</span>&#160;<span class=\"comment\"> * @return     int, 0--success, others--fail</span></div>\n<div class=\"line\"><a name=\"l00207\"></a><span class=\"lineno\">  207</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00208\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#aa0acbf1a2dcd212a95c8d26f8cf4e845\">  208</a></span>&#160;esp_err_t <a class=\"code\" href=\"audio__hal_8h.html#aa0acbf1a2dcd212a95c8d26f8cf4e845\">audio_hal_ctrl_codec</a>(<a class=\"code\" href=\"structaudio__hal.html\">audio_hal_handle_t</a> <a class=\"code\" href=\"structaudio__hal.html\">audio_hal</a>, <a class=\"code\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15\">audio_hal_codec_mode_t</a> mode, <a class=\"code\" href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59ac\">audio_hal_ctrl_t</a> audio_hal_ctrl);</div>\n<div class=\"line\"><a name=\"l00209\"></a><span class=\"lineno\">  209</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00210\"></a><span class=\"lineno\">  210</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00211\"></a><span class=\"lineno\">  211</span>&#160;<span class=\"comment\"> * @brief Set codec I2S interface samples rate &amp; bit width and format either I2S or PCM/DSP.</span></div>\n<div class=\"line\"><a name=\"l00212\"></a><span class=\"lineno\">  212</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00213\"></a><span class=\"lineno\">  213</span>&#160;<span class=\"comment\"> * @param audio_hal reference function pointer for selected audio codec</span></div>\n<div class=\"line\"><a name=\"l00214\"></a><span class=\"lineno\">  214</span>&#160;<span class=\"comment\"> * @param mode select media hal codec mode either encode/decode/or both to start from audio_hal_codec_mode_t</span></div>\n<div class=\"line\"><a name=\"l00215\"></a><span class=\"lineno\">  215</span>&#160;<span class=\"comment\"> * @param iface I2S sample rate (ex: 16000, 44100), I2S bit width (16, 24, 32),I2s format (I2S, PCM, DSP).</span></div>\n<div class=\"line\"><a name=\"l00216\"></a><span class=\"lineno\">  216</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00217\"></a><span class=\"lineno\">  217</span>&#160;<span class=\"comment\"> * @return</span></div>\n<div class=\"line\"><a name=\"l00218\"></a><span class=\"lineno\">  218</span>&#160;<span class=\"comment\"> *     - 0   Success</span></div>\n<div class=\"line\"><a name=\"l00219\"></a><span class=\"lineno\">  219</span>&#160;<span class=\"comment\"> *     - -1  Error</span></div>\n<div class=\"line\"><a name=\"l00220\"></a><span class=\"lineno\">  220</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00221\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#a19410f9a054e4b771cdde88f53bf7a25\">  221</a></span>&#160;esp_err_t <a class=\"code\" href=\"audio__hal_8h.html#a19410f9a054e4b771cdde88f53bf7a25\">audio_hal_codec_iface_config</a>(<a class=\"code\" href=\"structaudio__hal.html\">audio_hal_handle_t</a> <a class=\"code\" href=\"structaudio__hal.html\">audio_hal</a>, <a class=\"code\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15\">audio_hal_codec_mode_t</a> mode, <a class=\"code\" href=\"audio__hal_8h.html#structaudio__hal__codec__i2s__iface__t\">audio_hal_codec_i2s_iface_t</a> *iface);</div>\n<div class=\"line\"><a name=\"l00222\"></a><span class=\"lineno\">  222</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00223\"></a><span class=\"lineno\">  223</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00224\"></a><span class=\"lineno\">  224</span>&#160;<span class=\"comment\"> * @brief Set voice mute. Enables or disables DAC mute of a codec.</span></div>\n<div class=\"line\"><a name=\"l00225\"></a><span class=\"lineno\">  225</span>&#160;<span class=\"comment\"> *        @note `audio_hal_get_volume` will still give a non-zero number in mute state. It will be set to that number when speaker is unmuted.</span></div>\n<div class=\"line\"><a name=\"l00226\"></a><span class=\"lineno\">  226</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00227\"></a><span class=\"lineno\">  227</span>&#160;<span class=\"comment\"> * @param audio_hal reference function pointer for selected audio codec</span></div>\n<div class=\"line\"><a name=\"l00228\"></a><span class=\"lineno\">  228</span>&#160;<span class=\"comment\"> * @param mute      true/false. If true speaker will be muted and if false speaker will be unmuted.</span></div>\n<div class=\"line\"><a name=\"l00229\"></a><span class=\"lineno\">  229</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00230\"></a><span class=\"lineno\">  230</span>&#160;<span class=\"comment\"> * @return     int, 0--success, others--fail</span></div>\n<div class=\"line\"><a name=\"l00231\"></a><span class=\"lineno\">  231</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00232\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#a6c2d469da8d3ca5ff872118b781ec819\">  232</a></span>&#160;esp_err_t <a class=\"code\" href=\"audio__hal_8h.html#a6c2d469da8d3ca5ff872118b781ec819\">audio_hal_set_mute</a>(<a class=\"code\" href=\"structaudio__hal.html\">audio_hal_handle_t</a> <a class=\"code\" href=\"structaudio__hal.html\">audio_hal</a>, <span class=\"keywordtype\">bool</span> mute);</div>\n<div class=\"line\"><a name=\"l00233\"></a><span class=\"lineno\">  233</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00234\"></a><span class=\"lineno\">  234</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00235\"></a><span class=\"lineno\">  235</span>&#160;<span class=\"comment\"> * @brief Set voice volume.</span></div>\n<div class=\"line\"><a name=\"l00236\"></a><span class=\"lineno\">  236</span>&#160;<span class=\"comment\"> *        @note if volume is 0, mute is enabled,range is 0-100.</span></div>\n<div class=\"line\"><a name=\"l00237\"></a><span class=\"lineno\">  237</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00238\"></a><span class=\"lineno\">  238</span>&#160;<span class=\"comment\"> * @param audio_hal reference function pointer for selected audio codec</span></div>\n<div class=\"line\"><a name=\"l00239\"></a><span class=\"lineno\">  239</span>&#160;<span class=\"comment\"> * @param volume value of volume in percent(%)</span></div>\n<div class=\"line\"><a name=\"l00240\"></a><span class=\"lineno\">  240</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00241\"></a><span class=\"lineno\">  241</span>&#160;<span class=\"comment\"> * @return     int, 0--success, others--fail</span></div>\n<div class=\"line\"><a name=\"l00242\"></a><span class=\"lineno\">  242</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00243\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#af0d9e63dc6b047f901fabae1ad593181\">  243</a></span>&#160;esp_err_t <a class=\"code\" href=\"audio__hal_8h.html#af0d9e63dc6b047f901fabae1ad593181\">audio_hal_set_volume</a>(<a class=\"code\" href=\"structaudio__hal.html\">audio_hal_handle_t</a> <a class=\"code\" href=\"structaudio__hal.html\">audio_hal</a>, <span class=\"keywordtype\">int</span> volume);</div>\n<div class=\"line\"><a name=\"l00244\"></a><span class=\"lineno\">  244</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00245\"></a><span class=\"lineno\">  245</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00246\"></a><span class=\"lineno\">  246</span>&#160;<span class=\"comment\"> * @brief get voice volume.</span></div>\n<div class=\"line\"><a name=\"l00247\"></a><span class=\"lineno\">  247</span>&#160;<span class=\"comment\"> *        @note if volume is 0, mute is enabled, range is 0-100.</span></div>\n<div class=\"line\"><a name=\"l00248\"></a><span class=\"lineno\">  248</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00249\"></a><span class=\"lineno\">  249</span>&#160;<span class=\"comment\"> * @param audio_hal reference function pointer for selected audio codec</span></div>\n<div class=\"line\"><a name=\"l00250\"></a><span class=\"lineno\">  250</span>&#160;<span class=\"comment\"> * @param volume value of volume in percent returned(%)</span></div>\n<div class=\"line\"><a name=\"l00251\"></a><span class=\"lineno\">  251</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00252\"></a><span class=\"lineno\">  252</span>&#160;<span class=\"comment\"> * @return     int, 0--success, others--fail</span></div>\n<div class=\"line\"><a name=\"l00253\"></a><span class=\"lineno\">  253</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00254\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__hal_8h.html#aed3ea4ba76d2470f978de0946d2be51b\">  254</a></span>&#160;esp_err_t <a class=\"code\" href=\"audio__hal_8h.html#aed3ea4ba76d2470f978de0946d2be51b\">audio_hal_get_volume</a>(<a class=\"code\" href=\"structaudio__hal.html\">audio_hal_handle_t</a> <a class=\"code\" href=\"structaudio__hal.html\">audio_hal</a>, <span class=\"keywordtype\">int</span> *volume);</div>\n<div class=\"line\"><a name=\"l00255\"></a><span class=\"lineno\">  255</span>&#160; </div>\n<div class=\"line\"><a name=\"l00256\"></a><span class=\"lineno\">  256</span>&#160; </div>\n<div class=\"line\"><a name=\"l00257\"></a><span class=\"lineno\">  257</span>&#160;<span class=\"preprocessor\">#ifdef __cplusplus</span></div>\n<div class=\"line\"><a name=\"l00258\"></a><span class=\"lineno\">  258</span>&#160;}</div>\n<div class=\"line\"><a name=\"l00259\"></a><span class=\"lineno\">  259</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00260\"></a><span class=\"lineno\">  260</span>&#160; </div>\n<div class=\"line\"><a name=\"l00261\"></a><span class=\"lineno\">  261</span>&#160;<span class=\"preprocessor\">#endif </span><span class=\"comment\">//__AUDIO_HAL_H__</span></div>\n<div class=\"ttc\" id=\"a_audio_kit_settings_8h_html\"><div class=\"ttname\"><a href=\"_audio_kit_settings_8h.html\">AudioKitSettings.h</a></div><div class=\"ttdoc\">AUDIOKIT_BOARD selects a specic board: 1) lyrat_v4_3 2) lyrat_v4_2 3) lyrat_mini_v1_1 4) esp32_s2_kal...</div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a012429b22eb1233016d1e44b5ca56620\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a012429b22eb1233016d1e44b5ca56620\">audio_hal_codec_i2s_iface_t::fmt</a></div><div class=\"ttdeci\">audio_hal_iface_format_t fmt</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00145\">audio_hal.h:145</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a0365da45a34e750f87edf33378fadb15\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15\">audio_hal_codec_mode_t</a></div><div class=\"ttdeci\">audio_hal_codec_mode_t</div><div class=\"ttdoc\">Select media hal codec mode.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00065\">audio_hal.h:65</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a0365da45a34e750f87edf33378fadb15a11d34790eb0e43d9c8322d427f5f8266\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15a11d34790eb0e43d9c8322d427f5f8266\">AUDIO_HAL_CODEC_MODE_LINE_IN</a></div><div class=\"ttdeci\">@ AUDIO_HAL_CODEC_MODE_LINE_IN</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00069\">audio_hal.h:69</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a0365da45a34e750f87edf33378fadb15aba33695475b6ea2ded974c0ebfa11ef3\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15aba33695475b6ea2ded974c0ebfa11ef3\">AUDIO_HAL_CODEC_MODE_BOTH</a></div><div class=\"ttdeci\">@ AUDIO_HAL_CODEC_MODE_BOTH</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00068\">audio_hal.h:68</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a0365da45a34e750f87edf33378fadb15ac6281bfaf4f20254445d21eaea74c585\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15ac6281bfaf4f20254445d21eaea74c585\">AUDIO_HAL_CODEC_MODE_ENCODE</a></div><div class=\"ttdeci\">@ AUDIO_HAL_CODEC_MODE_ENCODE</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00066\">audio_hal.h:66</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a0365da45a34e750f87edf33378fadb15ae3393ec7ddddd45580bf951b220eb149\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15ae3393ec7ddddd45580bf951b220eb149\">AUDIO_HAL_CODEC_MODE_DECODE</a></div><div class=\"ttdeci\">@ AUDIO_HAL_CODEC_MODE_DECODE</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00067\">audio_hal.h:67</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a051c27c74d0eadc382647e662a4e5c56\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a051c27c74d0eadc382647e662a4e5c56\">audio_hal_deinit</a></div><div class=\"ttdeci\">esp_err_t audio_hal_deinit(audio_hal_handle_t audio_hal)</div><div class=\"ttdoc\">Uninitialize media codec driver.</div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a19410f9a054e4b771cdde88f53bf7a25\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a19410f9a054e4b771cdde88f53bf7a25\">audio_hal_codec_iface_config</a></div><div class=\"ttdeci\">esp_err_t audio_hal_codec_iface_config(audio_hal_handle_t audio_hal, audio_hal_codec_mode_t mode, audio_hal_codec_i2s_iface_t *iface)</div><div class=\"ttdoc\">Set codec I2S interface samples rate &amp; bit width and format either I2S or PCM/DSP.</div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a2150600c54d6c38a3360d96583991084\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a2150600c54d6c38a3360d96583991084\">audio_hal_codec_i2s_iface_t::samples</a></div><div class=\"ttdeci\">audio_hal_iface_samples_t samples</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00146\">audio_hal.h:146</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a24dda9ff64235c14cd479049893e675b\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675b\">audio_hal_iface_bits_t</a></div><div class=\"ttdeci\">audio_hal_iface_bits_t</div><div class=\"ttdoc\">Select I2S interface number of bits per sample.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00124\">audio_hal.h:124</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a24dda9ff64235c14cd479049893e675ba03a02dde69d9a3073206cd73b7314854\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675ba03a02dde69d9a3073206cd73b7314854\">AUDIO_HAL_BIT_LENGTH_24BITS</a></div><div class=\"ttdeci\">@ AUDIO_HAL_BIT_LENGTH_24BITS</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00126\">audio_hal.h:126</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a24dda9ff64235c14cd479049893e675ba2cf1749f48761214db79fa53b002ab60\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675ba2cf1749f48761214db79fa53b002ab60\">AUDIO_HAL_BIT_LENGTH_16BITS</a></div><div class=\"ttdeci\">@ AUDIO_HAL_BIT_LENGTH_16BITS</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00125\">audio_hal.h:125</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a24dda9ff64235c14cd479049893e675ba7cde39d2f770b993999ec7bd36c55c14\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675ba7cde39d2f770b993999ec7bd36c55c14\">AUDIO_HAL_BIT_LENGTH_32BITS</a></div><div class=\"ttdeci\">@ AUDIO_HAL_BIT_LENGTH_32BITS</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00127\">audio_hal.h:127</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a29e893fee93ef5f9e309e0caf1f83636\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a29e893fee93ef5f9e309e0caf1f83636\">audio_hal_codec_config_t::codec_mode</a></div><div class=\"ttdeci\">audio_hal_codec_mode_t codec_mode</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00156\">audio_hal.h:156</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a2cb0f5e3b3b526df661edb765ce4e3c1\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a2cb0f5e3b3b526df661edb765ce4e3c1\">audio_hal_iface_mode_t</a></div><div class=\"ttdeci\">audio_hal_iface_mode_t</div><div class=\"ttdoc\">Select I2S interface operating mode i.e. master or slave for audio codec chip.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00102\">audio_hal.h:102</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a2cb0f5e3b3b526df661edb765ce4e3c1aa39e8bcff956736e3d4fc2a848b5e40f\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a2cb0f5e3b3b526df661edb765ce4e3c1aa39e8bcff956736e3d4fc2a848b5e40f\">AUDIO_HAL_MODE_MASTER</a></div><div class=\"ttdeci\">@ AUDIO_HAL_MODE_MASTER</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00104\">audio_hal.h:104</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a2cb0f5e3b3b526df661edb765ce4e3c1aae313fc5c8c2b855e94b531f40de3a6a\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a2cb0f5e3b3b526df661edb765ce4e3c1aae313fc5c8c2b855e94b531f40de3a6a\">AUDIO_HAL_MODE_SLAVE</a></div><div class=\"ttdeci\">@ AUDIO_HAL_MODE_SLAVE</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00103\">audio_hal.h:103</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a317f8679b6dd58c7718254d307ab7ee3\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a317f8679b6dd58c7718254d307ab7ee3\">audio_hal_dac_output_t</a></div><div class=\"ttdeci\">audio_hal_dac_output_t</div><div class=\"ttdoc\">Select channel for dac output.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00085\">audio_hal.h:85</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a317f8679b6dd58c7718254d307ab7ee3a0abb07c13b0d1febf0346e5a975028d3\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a317f8679b6dd58c7718254d307ab7ee3a0abb07c13b0d1febf0346e5a975028d3\">AUDIO_HAL_DAC_OUTPUT_LINE1</a></div><div class=\"ttdeci\">@ AUDIO_HAL_DAC_OUTPUT_LINE1</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00086\">audio_hal.h:86</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a317f8679b6dd58c7718254d307ab7ee3a1d0c4a06d121fd6e0bd3ec95f2bad802\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a317f8679b6dd58c7718254d307ab7ee3a1d0c4a06d121fd6e0bd3ec95f2bad802\">AUDIO_HAL_DAC_OUTPUT_LINE2</a></div><div class=\"ttdeci\">@ AUDIO_HAL_DAC_OUTPUT_LINE2</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00087\">audio_hal.h:87</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a317f8679b6dd58c7718254d307ab7ee3a75f5a0748e8098b3e7f57b7512124dc0\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a317f8679b6dd58c7718254d307ab7ee3a75f5a0748e8098b3e7f57b7512124dc0\">AUDIO_HAL_DAC_OUTPUT_ALL</a></div><div class=\"ttdeci\">@ AUDIO_HAL_DAC_OUTPUT_ALL</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00088\">audio_hal.h:88</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a44547de5e567edc812cec29207db274d\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a44547de5e567edc812cec29207db274d\">audio_hal_init</a></div><div class=\"ttdeci\">audio_hal_handle_t audio_hal_init(audio_hal_codec_config_t *audio_hal_conf, audio_hal_func_t *audio_hal_func)</div><div class=\"ttdoc\">Initialize media codec driver.</div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a646b0eb34cb010bc893c9df838263803\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803\">audio_hal_adc_input_t</a></div><div class=\"ttdeci\">audio_hal_adc_input_t</div><div class=\"ttdoc\">Select adc channel for input mic signal.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00075\">audio_hal.h:75</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a646b0eb34cb010bc893c9df838263803a20feabae84e1bdc1d50d796edb61527d\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803a20feabae84e1bdc1d50d796edb61527d\">AUDIO_HAL_ADC_INPUT_ALL</a></div><div class=\"ttdeci\">@ AUDIO_HAL_ADC_INPUT_ALL</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00078\">audio_hal.h:78</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a646b0eb34cb010bc893c9df838263803a4b6b0c9fa0464f1513db2de4dded6d14\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803a4b6b0c9fa0464f1513db2de4dded6d14\">AUDIO_HAL_ADC_INPUT_LINE2</a></div><div class=\"ttdeci\">@ AUDIO_HAL_ADC_INPUT_LINE2</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00077\">audio_hal.h:77</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a646b0eb34cb010bc893c9df838263803a684352f80f3627d3c2169f147bb4f981\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803a684352f80f3627d3c2169f147bb4f981\">AUDIO_HAL_ADC_INPUT_LINE1</a></div><div class=\"ttdeci\">@ AUDIO_HAL_ADC_INPUT_LINE1</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00076\">audio_hal.h:76</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a646b0eb34cb010bc893c9df838263803ad5a661e3f8d97ac6550389e595ceed6b\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803ad5a661e3f8d97ac6550389e595ceed6b\">AUDIO_HAL_ADC_INPUT_DIFFERENCE</a></div><div class=\"ttdeci\">@ AUDIO_HAL_ADC_INPUT_DIFFERENCE</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00079\">audio_hal.h:79</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a6b92ec5e564d2dfc4aca70b550129721\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a6b92ec5e564d2dfc4aca70b550129721\">audio_hal_codec_config_t::adc_input</a></div><div class=\"ttdeci\">audio_hal_adc_input_t adc_input</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00154\">audio_hal.h:154</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a6c2d469da8d3ca5ff872118b781ec819\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a6c2d469da8d3ca5ff872118b781ec819\">audio_hal_set_mute</a></div><div class=\"ttdeci\">esp_err_t audio_hal_set_mute(audio_hal_handle_t audio_hal, bool mute)</div><div class=\"ttdoc\">Set voice mute. Enables or disables DAC mute of a codec.</div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a730344407f659f0d733401a8c98b01de\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a730344407f659f0d733401a8c98b01de\">audio_hal_codec_i2s_iface_t::mode</a></div><div class=\"ttdeci\">audio_hal_iface_mode_t mode</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00144\">audio_hal.h:144</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a8f3fc5b0a48e5469ac62f4b1ffa0dc8a\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8a\">audio_hal_iface_samples_t</a></div><div class=\"ttdeci\">audio_hal_iface_samples_t</div><div class=\"ttdoc\">Select I2S interface samples per second.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00110\">audio_hal.h:110</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa229f59bb35226074711df6af0f421a7d\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa229f59bb35226074711df6af0f421a7d\">AUDIO_HAL_08K_SAMPLES</a></div><div class=\"ttdeci\">@ AUDIO_HAL_08K_SAMPLES</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00111\">audio_hal.h:111</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa2db23e071bc7ac8aa4011bc2ac78ee37\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa2db23e071bc7ac8aa4011bc2ac78ee37\">AUDIO_HAL_16K_SAMPLES</a></div><div class=\"ttdeci\">@ AUDIO_HAL_16K_SAMPLES</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00113\">audio_hal.h:113</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa3d9efd3d744d98297c9fcb37219ef32b\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa3d9efd3d744d98297c9fcb37219ef32b\">AUDIO_HAL_24K_SAMPLES</a></div><div class=\"ttdeci\">@ AUDIO_HAL_24K_SAMPLES</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00115\">audio_hal.h:115</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa5b44ccf37685d8eddbe235b9f85e2b2b\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa5b44ccf37685d8eddbe235b9f85e2b2b\">AUDIO_HAL_32K_SAMPLES</a></div><div class=\"ttdeci\">@ AUDIO_HAL_32K_SAMPLES</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00116\">audio_hal.h:116</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa6df48be73f539a68e94883219ff258b9\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa6df48be73f539a68e94883219ff258b9\">AUDIO_HAL_11K_SAMPLES</a></div><div class=\"ttdeci\">@ AUDIO_HAL_11K_SAMPLES</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00112\">audio_hal.h:112</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa7f32e85c53073c51a51000b7f93775fc\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa7f32e85c53073c51a51000b7f93775fc\">AUDIO_HAL_22K_SAMPLES</a></div><div class=\"ttdeci\">@ AUDIO_HAL_22K_SAMPLES</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00114\">audio_hal.h:114</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a8f3fc5b0a48e5469ac62f4b1ffa0dc8aaf8e5bab026b69818030d88485a9624d1\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aaf8e5bab026b69818030d88485a9624d1\">AUDIO_HAL_44K_SAMPLES</a></div><div class=\"ttdeci\">@ AUDIO_HAL_44K_SAMPLES</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00117\">audio_hal.h:117</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a8f3fc5b0a48e5469ac62f4b1ffa0dc8aafd6f4c13e333a057bed81b8e3ebe0481\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aafd6f4c13e333a057bed81b8e3ebe0481\">AUDIO_HAL_48K_SAMPLES</a></div><div class=\"ttdeci\">@ AUDIO_HAL_48K_SAMPLES</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00118\">audio_hal.h:118</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_a9857e9583f1ce122105cc8e80ca158ab\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#a9857e9583f1ce122105cc8e80ca158ab\">audio_hal_func_t</a></div><div class=\"ttdeci\">struct audio_hal audio_hal_func_t</div><div class=\"ttdoc\">Configuration of functions and variables used to operate audio codec chip.</div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_aa044749c7861339ded44d3a2c6ab448b\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#aa044749c7861339ded44d3a2c6ab448b\">audio_hal_codec_config_t::dac_output</a></div><div class=\"ttdeci\">audio_hal_dac_output_t dac_output</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00155\">audio_hal.h:155</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_aa0acbf1a2dcd212a95c8d26f8cf4e845\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#aa0acbf1a2dcd212a95c8d26f8cf4e845\">audio_hal_ctrl_codec</a></div><div class=\"ttdeci\">esp_err_t audio_hal_ctrl_codec(audio_hal_handle_t audio_hal, audio_hal_codec_mode_t mode, audio_hal_ctrl_t audio_hal_ctrl)</div><div class=\"ttdoc\">Start/stop codec driver.</div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_aa5528ef3dfd90c5216c732b69c936a8d\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8d\">audio_hal_iface_format_t</a></div><div class=\"ttdeci\">audio_hal_iface_format_t</div><div class=\"ttdoc\">Select I2S interface format for audio codec chip.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00133\">audio_hal.h:133</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_aa5528ef3dfd90c5216c732b69c936a8da18c409b14bf5101eb360e3c8017cd6d3\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8da18c409b14bf5101eb360e3c8017cd6d3\">AUDIO_HAL_I2S_LEFT</a></div><div class=\"ttdeci\">@ AUDIO_HAL_I2S_LEFT</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00135\">audio_hal.h:135</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_aa5528ef3dfd90c5216c732b69c936a8da71d59d8902f3ee94022e68b81a907baa\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8da71d59d8902f3ee94022e68b81a907baa\">AUDIO_HAL_I2S_DSP</a></div><div class=\"ttdeci\">@ AUDIO_HAL_I2S_DSP</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00137\">audio_hal.h:137</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_aa5528ef3dfd90c5216c732b69c936a8daa1c92cf9a533359953107ebcf34db44a\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8daa1c92cf9a533359953107ebcf34db44a\">AUDIO_HAL_I2S_RIGHT</a></div><div class=\"ttdeci\">@ AUDIO_HAL_I2S_RIGHT</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00136\">audio_hal.h:136</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_aa5528ef3dfd90c5216c732b69c936a8dae838beeebda2c1f39d4e83e00823e1e7\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8dae838beeebda2c1f39d4e83e00823e1e7\">AUDIO_HAL_I2S_NORMAL</a></div><div class=\"ttdeci\">@ AUDIO_HAL_I2S_NORMAL</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00134\">audio_hal.h:134</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_aafae699e5e15d11414f7d536c7383af6\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#aafae699e5e15d11414f7d536c7383af6\">audio_hal_codec_config_t::i2s_iface</a></div><div class=\"ttdeci\">audio_hal_codec_i2s_iface_t i2s_iface</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00157\">audio_hal.h:157</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_ae356b066099322cfa5cad38dfd7052ef\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#ae356b066099322cfa5cad38dfd7052ef\">audio_hal_codec_i2s_iface_t::bits</a></div><div class=\"ttdeci\">audio_hal_iface_bits_t bits</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00147\">audio_hal.h:147</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_aed3ea4ba76d2470f978de0946d2be51b\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#aed3ea4ba76d2470f978de0946d2be51b\">audio_hal_get_volume</a></div><div class=\"ttdeci\">esp_err_t audio_hal_get_volume(audio_hal_handle_t audio_hal, int *volume)</div><div class=\"ttdoc\">get voice volume.</div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_aee552957006fd9e1196ba1e7b55c59ac\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59ac\">audio_hal_ctrl_t</a></div><div class=\"ttdeci\">audio_hal_ctrl_t</div><div class=\"ttdoc\">Select operating mode i.e. start or stop for audio codec chip.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00094\">audio_hal.h:94</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_aee552957006fd9e1196ba1e7b55c59aca3cfc31a6b18d46c8803ec190b677449a\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59aca3cfc31a6b18d46c8803ec190b677449a\">AUDIO_HAL_CTRL_START</a></div><div class=\"ttdeci\">@ AUDIO_HAL_CTRL_START</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00096\">audio_hal.h:96</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_aee552957006fd9e1196ba1e7b55c59acaa328761379fc6ab704788c974303869d\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59acaa328761379fc6ab704788c974303869d\">AUDIO_HAL_CTRL_STOP</a></div><div class=\"ttdeci\">@ AUDIO_HAL_CTRL_STOP</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00095\">audio_hal.h:95</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_af0d9e63dc6b047f901fabae1ad593181\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#af0d9e63dc6b047f901fabae1ad593181\">audio_hal_set_volume</a></div><div class=\"ttdeci\">esp_err_t audio_hal_set_volume(audio_hal_handle_t audio_hal, int volume)</div><div class=\"ttdoc\">Set voice volume.</div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_structaudio__hal__codec__config__t\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#structaudio__hal__codec__config__t\">audio_hal_codec_config_t</a></div><div class=\"ttdoc\">Configure media hal for initialization of audio codec chip.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00153\">audio_hal.h:153</a></div></div>\n<div class=\"ttc\" id=\"aaudio__hal_8h_html_structaudio__hal__codec__i2s__iface__t\"><div class=\"ttname\"><a href=\"audio__hal_8h.html#structaudio__hal__codec__i2s__iface__t\">audio_hal_codec_i2s_iface_t</a></div><div class=\"ttdoc\">I2s interface configuration for audio codec chip.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00143\">audio_hal.h:143</a></div></div>\n<div class=\"ttc\" id=\"astructaudio__hal_html\"><div class=\"ttname\"><a href=\"structaudio__hal.html\">audio_hal</a></div><div class=\"ttdoc\">Configuration of functions and variables used to operate audio codec chip.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00163\">audio_hal.h:163</a></div></div>\n<div class=\"ttc\" id=\"astructaudio__hal_html_a08ae9f95607f6842d22477f7cd822388\"><div class=\"ttname\"><a href=\"structaudio__hal.html#a08ae9f95607f6842d22477f7cd822388\">audio_hal::audio_codec_initialize</a></div><div class=\"ttdeci\">esp_err_t(* audio_codec_initialize)(audio_hal_codec_config_t *codec_cfg)</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00164\">audio_hal.h:164</a></div></div>\n<div class=\"ttc\" id=\"astructaudio__hal_html_a24a22e2fdecffa0d4ca9274dc7a20324\"><div class=\"ttname\"><a href=\"structaudio__hal.html#a24a22e2fdecffa0d4ca9274dc7a20324\">audio_hal::audio_codec_set_volume</a></div><div class=\"ttdeci\">esp_err_t(* audio_codec_set_volume)(int volume)</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00169\">audio_hal.h:169</a></div></div>\n<div class=\"ttc\" id=\"astructaudio__hal_html_a35b2c35ab88724cdebfd39522d0c46da\"><div class=\"ttname\"><a href=\"structaudio__hal.html#a35b2c35ab88724cdebfd39522d0c46da\">audio_hal::audio_codec_set_mute</a></div><div class=\"ttdeci\">esp_err_t(* audio_codec_set_mute)(bool mute)</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00168\">audio_hal.h:168</a></div></div>\n<div class=\"ttc\" id=\"astructaudio__hal_html_a64353f3f2a24522e0c4531db2fdabd71\"><div class=\"ttname\"><a href=\"structaudio__hal.html#a64353f3f2a24522e0c4531db2fdabd71\">audio_hal::audio_hal_lock</a></div><div class=\"ttdeci\">xSemaphoreHandle audio_hal_lock</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00171\">audio_hal.h:171</a></div></div>\n<div class=\"ttc\" id=\"astructaudio__hal_html_aa06d43200962f89adaef201003dec3fd\"><div class=\"ttname\"><a href=\"structaudio__hal.html#aa06d43200962f89adaef201003dec3fd\">audio_hal::audio_codec_ctrl</a></div><div class=\"ttdeci\">esp_err_t(* audio_codec_ctrl)(audio_hal_codec_mode_t mode, audio_hal_ctrl_t ctrl_state)</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00166\">audio_hal.h:166</a></div></div>\n<div class=\"ttc\" id=\"astructaudio__hal_html_abb564ff4a29c59228bfb8910740dfca2\"><div class=\"ttname\"><a href=\"structaudio__hal.html#abb564ff4a29c59228bfb8910740dfca2\">audio_hal::handle</a></div><div class=\"ttdeci\">void * handle</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00172\">audio_hal.h:172</a></div></div>\n<div class=\"ttc\" id=\"astructaudio__hal_html_ac2b0e875b031113c37dcb6a5cf8a409d\"><div class=\"ttname\"><a href=\"structaudio__hal.html#ac2b0e875b031113c37dcb6a5cf8a409d\">audio_hal::audio_codec_deinitialize</a></div><div class=\"ttdeci\">esp_err_t(* audio_codec_deinitialize)(void)</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00165\">audio_hal.h:165</a></div></div>\n<div class=\"ttc\" id=\"astructaudio__hal_html_acbb712327f99f2932fb5c02a11b5686c\"><div class=\"ttname\"><a href=\"structaudio__hal.html#acbb712327f99f2932fb5c02a11b5686c\">audio_hal::audio_codec_config_iface</a></div><div class=\"ttdeci\">esp_err_t(* audio_codec_config_iface)(audio_hal_codec_mode_t mode, audio_hal_codec_i2s_iface_t *iface)</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00167\">audio_hal.h:167</a></div></div>\n<div class=\"ttc\" id=\"astructaudio__hal_html_af0f1a6e4dabc052b5ccea5794cb058cf\"><div class=\"ttname\"><a href=\"structaudio__hal.html#af0f1a6e4dabc052b5ccea5794cb058cf\">audio_hal::audio_codec_get_volume</a></div><div class=\"ttdeci\">esp_err_t(* audio_codec_get_volume)(int *volume)</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__hal_8h_source.html#l00170\">audio_hal.h:170</a></div></div>\n</div><!-- fragment --></div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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    "path": "docs/html/audio__idf__version_8h_source.html",
    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: src/audio_idf_version.h Source File</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div id=\"nav-path\" class=\"navpath\">\n  <ul>\n<li class=\"navelem\"><a class=\"el\" href=\"dir_68267d1309a1af8e8297ef4c3efbcdba.html\">src</a></li>  </ul>\n</div>\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"headertitle\">\n<div class=\"title\">audio_idf_version.h</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00001\"></a><span class=\"lineno\">    1</span>&#160;<span class=\"comment\">/*</span></div>\n<div class=\"line\"><a name=\"l00002\"></a><span class=\"lineno\">    2</span>&#160;<span class=\"comment\"> * ESPRESSIF MIT License</span></div>\n<div class=\"line\"><a name=\"l00003\"></a><span class=\"lineno\">    3</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00004\"></a><span class=\"lineno\">    4</span>&#160;<span class=\"comment\"> * Copyright (c) 2021 &lt;ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD&gt;</span></div>\n<div class=\"line\"><a name=\"l00005\"></a><span class=\"lineno\">    5</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00006\"></a><span class=\"lineno\">    6</span>&#160;<span class=\"comment\"> * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,</span></div>\n<div class=\"line\"><a name=\"l00007\"></a><span class=\"lineno\">    7</span>&#160;<span class=\"comment\"> * it is free of charge, to any person obtaining a copy of this software and associated</span></div>\n<div class=\"line\"><a name=\"l00008\"></a><span class=\"lineno\">    8</span>&#160;<span class=\"comment\"> * documentation files (the &quot;Software&quot;), to deal in the Software without restriction, including</span></div>\n<div class=\"line\"><a name=\"l00009\"></a><span class=\"lineno\">    9</span>&#160;<span class=\"comment\"> * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,</span></div>\n<div class=\"line\"><a name=\"l00010\"></a><span class=\"lineno\">   10</span>&#160;<span class=\"comment\"> * and/or sell copies of the Software, and to permit persons to whom the Software is furnished</span></div>\n<div class=\"line\"><a name=\"l00011\"></a><span class=\"lineno\">   11</span>&#160;<span class=\"comment\"> * to do so, subject to the following conditions:</span></div>\n<div class=\"line\"><a name=\"l00012\"></a><span class=\"lineno\">   12</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00013\"></a><span class=\"lineno\">   13</span>&#160;<span class=\"comment\"> * The above copyright notice and this permission notice shall be included in all copies or</span></div>\n<div class=\"line\"><a name=\"l00014\"></a><span class=\"lineno\">   14</span>&#160;<span class=\"comment\"> * substantial portions of the Software.</span></div>\n<div class=\"line\"><a name=\"l00015\"></a><span class=\"lineno\">   15</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00016\"></a><span class=\"lineno\">   16</span>&#160;<span class=\"comment\"> * THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div>\n<div class=\"line\"><a name=\"l00017\"></a><span class=\"lineno\">   17</span>&#160;<span class=\"comment\"> * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS</span></div>\n<div class=\"line\"><a name=\"l00018\"></a><span class=\"lineno\">   18</span>&#160;<span class=\"comment\"> * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR</span></div>\n<div class=\"line\"><a name=\"l00019\"></a><span class=\"lineno\">   19</span>&#160;<span class=\"comment\"> * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER</span></div>\n<div class=\"line\"><a name=\"l00020\"></a><span class=\"lineno\">   20</span>&#160;<span class=\"comment\"> * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN</span></div>\n<div class=\"line\"><a name=\"l00021\"></a><span class=\"lineno\">   21</span>&#160;<span class=\"comment\"> * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.</span></div>\n<div class=\"line\"><a name=\"l00022\"></a><span class=\"lineno\">   22</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00023\"></a><span class=\"lineno\">   23</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00024\"></a><span class=\"lineno\">   24</span>&#160; </div>\n<div class=\"line\"><a name=\"l00025\"></a><span class=\"lineno\">   25</span>&#160;<span class=\"preprocessor\">#ifndef __AUDIO_IDF_VERSION_H__</span></div>\n<div class=\"line\"><a name=\"l00026\"></a><span class=\"lineno\">   26</span>&#160;<span class=\"preprocessor\">#define __AUDIO_IDF_VERSION_H__</span></div>\n<div class=\"line\"><a name=\"l00027\"></a><span class=\"lineno\">   27</span>&#160; </div>\n<div class=\"line\"><a name=\"l00028\"></a><span class=\"lineno\">   28</span>&#160;<span class=\"preprocessor\">#ifdef __cplusplus</span></div>\n<div class=\"line\"><a name=\"l00029\"></a><span class=\"lineno\">   29</span>&#160;<span class=\"keyword\">extern</span> <span class=\"stringliteral\">&quot;C&quot;</span> {</div>\n<div class=\"line\"><a name=\"l00030\"></a><span class=\"lineno\">   30</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00031\"></a><span class=\"lineno\">   31</span>&#160; </div>\n<div class=\"line\"><a name=\"l00032\"></a><span class=\"lineno\">   32</span>&#160;<span class=\"preprocessor\">#if __has_include(&quot;esp_idf_version.h&quot;</span>)</div>\n<div class=\"line\"><a name=\"l00033\"></a><span class=\"lineno\">   33</span>&#160;<span class=\"preprocessor\">#include &quot;esp_idf_version.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00034\"></a><span class=\"lineno\">   34</span>&#160;<span class=\"preprocessor\">#else</span></div>\n<div class=\"line\"><a name=\"l00035\"></a><span class=\"lineno\">   35</span>&#160;<span class=\"preprocessor\">#define ESP_IDF_VERSION_VAL(major, minor, patch) 1</span></div>\n<div class=\"line\"><a name=\"l00036\"></a><span class=\"lineno\">   36</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00037\"></a><span class=\"lineno\">   37</span>&#160; </div>\n<div class=\"line\"><a name=\"l00038\"></a><span class=\"lineno\">   38</span>&#160; </div>\n<div class=\"line\"><a name=\"l00039\"></a><span class=\"lineno\">   39</span>&#160;<span class=\"preprocessor\">#ifdef __cplusplus</span></div>\n<div class=\"line\"><a name=\"l00040\"></a><span class=\"lineno\">   40</span>&#160;}</div>\n<div class=\"line\"><a name=\"l00041\"></a><span class=\"lineno\">   41</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00042\"></a><span class=\"lineno\">   42</span>&#160; </div>\n<div class=\"line\"><a name=\"l00043\"></a><span class=\"lineno\">   43</span>&#160;<span class=\"preprocessor\">#endif </span><span class=\"comment\">/* #ifndef __AUDIO_IDF_VERSION_H__ */</span><span class=\"preprocessor\"></span></div>\n</div><!-- fragment --></div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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    "path": "docs/html/audio__mem_8h_source.html",
    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: src/audio_mem.h Source File</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div id=\"nav-path\" class=\"navpath\">\n  <ul>\n<li class=\"navelem\"><a class=\"el\" href=\"dir_68267d1309a1af8e8297ef4c3efbcdba.html\">src</a></li>  </ul>\n</div>\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"headertitle\">\n<div class=\"title\">audio_mem.h</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00001\"></a><span class=\"lineno\">    1</span>&#160;<span class=\"comment\">/*</span></div>\n<div class=\"line\"><a name=\"l00002\"></a><span class=\"lineno\">    2</span>&#160;<span class=\"comment\"> * ESPRESSIF MIT License</span></div>\n<div class=\"line\"><a name=\"l00003\"></a><span class=\"lineno\">    3</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00004\"></a><span class=\"lineno\">    4</span>&#160;<span class=\"comment\"> * Copyright (c) 2018 &lt;ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD&gt;</span></div>\n<div class=\"line\"><a name=\"l00005\"></a><span class=\"lineno\">    5</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00006\"></a><span class=\"lineno\">    6</span>&#160;<span class=\"comment\"> * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,</span></div>\n<div class=\"line\"><a name=\"l00007\"></a><span class=\"lineno\">    7</span>&#160;<span class=\"comment\"> * it is free of charge, to any person obtaining a copy of this software and associated</span></div>\n<div class=\"line\"><a name=\"l00008\"></a><span class=\"lineno\">    8</span>&#160;<span class=\"comment\"> * documentation files (the &quot;Software&quot;), to deal in the Software without restriction, including</span></div>\n<div class=\"line\"><a name=\"l00009\"></a><span class=\"lineno\">    9</span>&#160;<span class=\"comment\"> * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,</span></div>\n<div class=\"line\"><a name=\"l00010\"></a><span class=\"lineno\">   10</span>&#160;<span class=\"comment\"> * and/or sell copies of the Software, and to permit persons to whom the Software is furnished</span></div>\n<div class=\"line\"><a name=\"l00011\"></a><span class=\"lineno\">   11</span>&#160;<span class=\"comment\"> * to do so, subject to the following conditions:</span></div>\n<div class=\"line\"><a name=\"l00012\"></a><span class=\"lineno\">   12</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00013\"></a><span class=\"lineno\">   13</span>&#160;<span class=\"comment\"> * The above copyright notice and this permission notice shall be included in all copies or</span></div>\n<div class=\"line\"><a name=\"l00014\"></a><span class=\"lineno\">   14</span>&#160;<span class=\"comment\"> * substantial portions of the Software.</span></div>\n<div class=\"line\"><a name=\"l00015\"></a><span class=\"lineno\">   15</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00016\"></a><span class=\"lineno\">   16</span>&#160;<span class=\"comment\"> * THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div>\n<div class=\"line\"><a name=\"l00017\"></a><span class=\"lineno\">   17</span>&#160;<span class=\"comment\"> * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS</span></div>\n<div class=\"line\"><a name=\"l00018\"></a><span class=\"lineno\">   18</span>&#160;<span class=\"comment\"> * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR</span></div>\n<div class=\"line\"><a name=\"l00019\"></a><span class=\"lineno\">   19</span>&#160;<span class=\"comment\"> * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER</span></div>\n<div class=\"line\"><a name=\"l00020\"></a><span class=\"lineno\">   20</span>&#160;<span class=\"comment\"> * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN</span></div>\n<div class=\"line\"><a name=\"l00021\"></a><span class=\"lineno\">   21</span>&#160;<span class=\"comment\"> * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.</span></div>\n<div class=\"line\"><a name=\"l00022\"></a><span class=\"lineno\">   22</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00023\"></a><span class=\"lineno\">   23</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00024\"></a><span class=\"lineno\">   24</span>&#160; </div>\n<div class=\"line\"><a name=\"l00025\"></a><span class=\"lineno\">   25</span>&#160;<span class=\"preprocessor\">#ifndef _AUDIO_MEM_H_</span></div>\n<div class=\"line\"><a name=\"l00026\"></a><span class=\"lineno\">   26</span>&#160;<span class=\"preprocessor\">#define _AUDIO_MEM_H_</span></div>\n<div class=\"line\"><a name=\"l00027\"></a><span class=\"lineno\">   27</span>&#160; </div>\n<div class=\"line\"><a name=\"l00028\"></a><span class=\"lineno\">   28</span>&#160;<span class=\"preprocessor\">#include &lt;<a class=\"code\" href=\"audio__types_8h.html\">audio_types.h</a>&gt;</span></div>\n<div class=\"line\"><a name=\"l00029\"></a><span class=\"lineno\">   29</span>&#160; </div>\n<div class=\"line\"><a name=\"l00030\"></a><span class=\"lineno\">   30</span>&#160;<span class=\"preprocessor\">#ifdef __cplusplus</span></div>\n<div class=\"line\"><a name=\"l00031\"></a><span class=\"lineno\">   31</span>&#160;<span class=\"keyword\">extern</span> <span class=\"stringliteral\">&quot;C&quot;</span> {</div>\n<div class=\"line\"><a name=\"l00032\"></a><span class=\"lineno\">   32</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00033\"></a><span class=\"lineno\">   33</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00034\"></a><span class=\"lineno\">   34</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00035\"></a><span class=\"lineno\">   35</span>&#160;<span class=\"comment\"> * @brief   Malloc memory in ADF</span></div>\n<div class=\"line\"><a name=\"l00036\"></a><span class=\"lineno\">   36</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00037\"></a><span class=\"lineno\">   37</span>&#160;<span class=\"comment\"> * @param[in]  size   memory size</span></div>\n<div class=\"line\"><a name=\"l00038\"></a><span class=\"lineno\">   38</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00039\"></a><span class=\"lineno\">   39</span>&#160;<span class=\"comment\"> * @return</span></div>\n<div class=\"line\"><a name=\"l00040\"></a><span class=\"lineno\">   40</span>&#160;<span class=\"comment\"> *     - valid pointer on success</span></div>\n<div class=\"line\"><a name=\"l00041\"></a><span class=\"lineno\">   41</span>&#160;<span class=\"comment\"> *     - NULL when any errors</span></div>\n<div class=\"line\"><a name=\"l00042\"></a><span class=\"lineno\">   42</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00043\"></a><span class=\"lineno\">   43</span>&#160;<span class=\"keywordtype\">void</span> *audio_malloc(<span class=\"keywordtype\">size_t</span> size);</div>\n<div class=\"line\"><a name=\"l00044\"></a><span class=\"lineno\">   44</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00045\"></a><span class=\"lineno\">   45</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00046\"></a><span class=\"lineno\">   46</span>&#160;<span class=\"comment\"> * @brief   Free memory in ADF</span></div>\n<div class=\"line\"><a name=\"l00047\"></a><span class=\"lineno\">   47</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00048\"></a><span class=\"lineno\">   48</span>&#160;<span class=\"comment\"> * @param[in]  ptr  memory pointer</span></div>\n<div class=\"line\"><a name=\"l00049\"></a><span class=\"lineno\">   49</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00050\"></a><span class=\"lineno\">   50</span>&#160;<span class=\"comment\"> * @return</span></div>\n<div class=\"line\"><a name=\"l00051\"></a><span class=\"lineno\">   51</span>&#160;<span class=\"comment\"> *     - void</span></div>\n<div class=\"line\"><a name=\"l00052\"></a><span class=\"lineno\">   52</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00053\"></a><span class=\"lineno\">   53</span>&#160;<span class=\"keywordtype\">void</span> audio_free(<span class=\"keywordtype\">void</span> *ptr);</div>\n<div class=\"line\"><a name=\"l00054\"></a><span class=\"lineno\">   54</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00055\"></a><span class=\"lineno\">   55</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00056\"></a><span class=\"lineno\">   56</span>&#160;<span class=\"comment\"> * @brief  Malloc memory in ADF, if spi ram is enabled, it will malloc memory in the spi ram</span></div>\n<div class=\"line\"><a name=\"l00057\"></a><span class=\"lineno\">   57</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00058\"></a><span class=\"lineno\">   58</span>&#160;<span class=\"comment\"> * @param[in]  nmemb   number of block</span></div>\n<div class=\"line\"><a name=\"l00059\"></a><span class=\"lineno\">   59</span>&#160;<span class=\"comment\"> * @param[in]  size    block memory size</span></div>\n<div class=\"line\"><a name=\"l00060\"></a><span class=\"lineno\">   60</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00061\"></a><span class=\"lineno\">   61</span>&#160;<span class=\"comment\"> * @return</span></div>\n<div class=\"line\"><a name=\"l00062\"></a><span class=\"lineno\">   62</span>&#160;<span class=\"comment\"> *     - valid pointer on success</span></div>\n<div class=\"line\"><a name=\"l00063\"></a><span class=\"lineno\">   63</span>&#160;<span class=\"comment\"> *     - NULL when any errors</span></div>\n<div class=\"line\"><a name=\"l00064\"></a><span class=\"lineno\">   64</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00065\"></a><span class=\"lineno\">   65</span>&#160;<span class=\"keywordtype\">void</span> *audio_calloc(<span class=\"keywordtype\">size_t</span> nmemb, <span class=\"keywordtype\">size_t</span> size);</div>\n<div class=\"line\"><a name=\"l00066\"></a><span class=\"lineno\">   66</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00067\"></a><span class=\"lineno\">   67</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00068\"></a><span class=\"lineno\">   68</span>&#160;<span class=\"comment\"> * @brief   Malloc memory in ADF, it will malloc to internal memory</span></div>\n<div class=\"line\"><a name=\"l00069\"></a><span class=\"lineno\">   69</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00070\"></a><span class=\"lineno\">   70</span>&#160;<span class=\"comment\"> * @param[in] nmemb   number of block</span></div>\n<div class=\"line\"><a name=\"l00071\"></a><span class=\"lineno\">   71</span>&#160;<span class=\"comment\"> * @param[in]  size   block memory size</span></div>\n<div class=\"line\"><a name=\"l00072\"></a><span class=\"lineno\">   72</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00073\"></a><span class=\"lineno\">   73</span>&#160;<span class=\"comment\"> * @return</span></div>\n<div class=\"line\"><a name=\"l00074\"></a><span class=\"lineno\">   74</span>&#160;<span class=\"comment\"> *     - valid pointer on success</span></div>\n<div class=\"line\"><a name=\"l00075\"></a><span class=\"lineno\">   75</span>&#160;<span class=\"comment\"> *     - NULL when any errors</span></div>\n<div class=\"line\"><a name=\"l00076\"></a><span class=\"lineno\">   76</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00077\"></a><span class=\"lineno\">   77</span>&#160;<span class=\"keywordtype\">void</span> *audio_calloc_inner(<span class=\"keywordtype\">size_t</span> nmemb, <span class=\"keywordtype\">size_t</span> size);</div>\n<div class=\"line\"><a name=\"l00078\"></a><span class=\"lineno\">   78</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00079\"></a><span class=\"lineno\">   79</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00080\"></a><span class=\"lineno\">   80</span>&#160;<span class=\"comment\"> * @brief   Print heap memory status</span></div>\n<div class=\"line\"><a name=\"l00081\"></a><span class=\"lineno\">   81</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00082\"></a><span class=\"lineno\">   82</span>&#160;<span class=\"comment\"> * @param[in]  tag    tag of log</span></div>\n<div class=\"line\"><a name=\"l00083\"></a><span class=\"lineno\">   83</span>&#160;<span class=\"comment\"> * @param[in]  line   line of log</span></div>\n<div class=\"line\"><a name=\"l00084\"></a><span class=\"lineno\">   84</span>&#160;<span class=\"comment\"> * @param[in]  func   function name of log</span></div>\n<div class=\"line\"><a name=\"l00085\"></a><span class=\"lineno\">   85</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00086\"></a><span class=\"lineno\">   86</span>&#160;<span class=\"comment\"> * @return</span></div>\n<div class=\"line\"><a name=\"l00087\"></a><span class=\"lineno\">   87</span>&#160;<span class=\"comment\"> *     - void</span></div>\n<div class=\"line\"><a name=\"l00088\"></a><span class=\"lineno\">   88</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00089\"></a><span class=\"lineno\">   89</span>&#160;<span class=\"keywordtype\">void</span> audio_mem_print(<span class=\"keyword\">const</span> <span class=\"keywordtype\">char</span> *tag, <span class=\"keywordtype\">int</span> line, <span class=\"keyword\">const</span> <span class=\"keywordtype\">char</span> *func);</div>\n<div class=\"line\"><a name=\"l00090\"></a><span class=\"lineno\">   90</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00091\"></a><span class=\"lineno\">   91</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00092\"></a><span class=\"lineno\">   92</span>&#160;<span class=\"comment\"> * @brief  Reallocate memory in ADF, if spi ram is enabled, it will allocate memory in the spi ram</span></div>\n<div class=\"line\"><a name=\"l00093\"></a><span class=\"lineno\">   93</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00094\"></a><span class=\"lineno\">   94</span>&#160;<span class=\"comment\"> * @param[in]  ptr   memory pointer</span></div>\n<div class=\"line\"><a name=\"l00095\"></a><span class=\"lineno\">   95</span>&#160;<span class=\"comment\"> * @param[in]  size  block memory size</span></div>\n<div class=\"line\"><a name=\"l00096\"></a><span class=\"lineno\">   96</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00097\"></a><span class=\"lineno\">   97</span>&#160;<span class=\"comment\"> * @return</span></div>\n<div class=\"line\"><a name=\"l00098\"></a><span class=\"lineno\">   98</span>&#160;<span class=\"comment\"> *     - valid pointer on success</span></div>\n<div class=\"line\"><a name=\"l00099\"></a><span class=\"lineno\">   99</span>&#160;<span class=\"comment\"> *     - NULL when any errors</span></div>\n<div class=\"line\"><a name=\"l00100\"></a><span class=\"lineno\">  100</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00101\"></a><span class=\"lineno\">  101</span>&#160;<span class=\"keywordtype\">void</span> *audio_realloc(<span class=\"keywordtype\">void</span> *ptr, <span class=\"keywordtype\">size_t</span> size);</div>\n<div class=\"line\"><a name=\"l00102\"></a><span class=\"lineno\">  102</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00103\"></a><span class=\"lineno\">  103</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00104\"></a><span class=\"lineno\">  104</span>&#160;<span class=\"comment\"> * @brief   Duplicate given string.</span></div>\n<div class=\"line\"><a name=\"l00105\"></a><span class=\"lineno\">  105</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00106\"></a><span class=\"lineno\">  106</span>&#160;<span class=\"comment\"> *          Allocate new memory, copy contents of given string into it and return the pointer</span></div>\n<div class=\"line\"><a name=\"l00107\"></a><span class=\"lineno\">  107</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00108\"></a><span class=\"lineno\">  108</span>&#160;<span class=\"comment\"> * @param[in]  str   String to be duplicated</span></div>\n<div class=\"line\"><a name=\"l00109\"></a><span class=\"lineno\">  109</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00110\"></a><span class=\"lineno\">  110</span>&#160;<span class=\"comment\"> * @return</span></div>\n<div class=\"line\"><a name=\"l00111\"></a><span class=\"lineno\">  111</span>&#160;<span class=\"comment\"> *     - Pointer to new malloc&#39;ed string</span></div>\n<div class=\"line\"><a name=\"l00112\"></a><span class=\"lineno\">  112</span>&#160;<span class=\"comment\"> *     - NULL otherwise</span></div>\n<div class=\"line\"><a name=\"l00113\"></a><span class=\"lineno\">  113</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00114\"></a><span class=\"lineno\">  114</span>&#160;<span class=\"keywordtype\">char</span> *audio_strdup(<span class=\"keyword\">const</span> <span class=\"keywordtype\">char</span> *str);</div>\n<div class=\"line\"><a name=\"l00115\"></a><span class=\"lineno\">  115</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00116\"></a><span class=\"lineno\">  116</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00117\"></a><span class=\"lineno\">  117</span>&#160;<span class=\"comment\"> * @brief   SPI ram is enabled or not</span></div>\n<div class=\"line\"><a name=\"l00118\"></a><span class=\"lineno\">  118</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00119\"></a><span class=\"lineno\">  119</span>&#160;<span class=\"comment\"> * @return</span></div>\n<div class=\"line\"><a name=\"l00120\"></a><span class=\"lineno\">  120</span>&#160;<span class=\"comment\"> *     - true, spi ram is enabled</span></div>\n<div class=\"line\"><a name=\"l00121\"></a><span class=\"lineno\">  121</span>&#160;<span class=\"comment\"> *     - false, spi ram is not enabled</span></div>\n<div class=\"line\"><a name=\"l00122\"></a><span class=\"lineno\">  122</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00123\"></a><span class=\"lineno\">  123</span>&#160;<span class=\"keywordtype\">bool</span> audio_mem_spiram_is_enabled(<span class=\"keywordtype\">void</span>);</div>\n<div class=\"line\"><a name=\"l00124\"></a><span class=\"lineno\">  124</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00125\"></a><span class=\"lineno\">  125</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00126\"></a><span class=\"lineno\">  126</span>&#160;<span class=\"comment\"> * @brief   Stack on external SPI ram is enabled or not</span></div>\n<div class=\"line\"><a name=\"l00127\"></a><span class=\"lineno\">  127</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00128\"></a><span class=\"lineno\">  128</span>&#160;<span class=\"comment\"> * @return</span></div>\n<div class=\"line\"><a name=\"l00129\"></a><span class=\"lineno\">  129</span>&#160;<span class=\"comment\"> *     - true, stack on spi ram is enabled</span></div>\n<div class=\"line\"><a name=\"l00130\"></a><span class=\"lineno\">  130</span>&#160;<span class=\"comment\"> *     - false, stack on spi ram is not enabled</span></div>\n<div class=\"line\"><a name=\"l00131\"></a><span class=\"lineno\">  131</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00132\"></a><span class=\"lineno\">  132</span>&#160;<span class=\"keywordtype\">bool</span> audio_mem_spiram_stack_is_enabled(<span class=\"keywordtype\">void</span>);</div>\n<div class=\"line\"><a name=\"l00133\"></a><span class=\"lineno\">  133</span>&#160; </div>\n<div class=\"line\"><a name=\"l00134\"></a><span class=\"lineno\">  134</span>&#160;<span class=\"preprocessor\">#define AUDIO_MEM_SHOW(x)  audio_mem_print(x, __LINE__, __func__)</span></div>\n<div class=\"line\"><a name=\"l00135\"></a><span class=\"lineno\">  135</span>&#160; </div>\n<div class=\"line\"><a name=\"l00136\"></a><span class=\"lineno\">  136</span>&#160;<span class=\"preprocessor\">#ifdef __cplusplus</span></div>\n<div class=\"line\"><a name=\"l00137\"></a><span class=\"lineno\">  137</span>&#160;}</div>\n<div class=\"line\"><a name=\"l00138\"></a><span class=\"lineno\">  138</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00139\"></a><span class=\"lineno\">  139</span>&#160; </div>\n<div class=\"line\"><a name=\"l00140\"></a><span class=\"lineno\">  140</span>&#160;<span class=\"preprocessor\">#endif </span><span class=\"comment\">/*_AUDIO_MEM_H_*/</span><span class=\"preprocessor\"></span></div>\n<div class=\"ttc\" id=\"aaudio__types_8h_html\"><div class=\"ttname\"><a href=\"audio__types_8h.html\">audio_types.h</a></div><div class=\"ttdoc\">Platform independent audio types.</div></div>\n</div><!-- fragment --></div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
  },
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    "path": "docs/html/audio__mutex_8h_source.html",
    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: src/audio_mutex.h Source File</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div id=\"nav-path\" class=\"navpath\">\n  <ul>\n<li class=\"navelem\"><a class=\"el\" href=\"dir_68267d1309a1af8e8297ef4c3efbcdba.html\">src</a></li>  </ul>\n</div>\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"headertitle\">\n<div class=\"title\">audio_mutex.h</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00001\"></a><span class=\"lineno\">    1</span>&#160;<span class=\"comment\">/*</span></div>\n<div class=\"line\"><a name=\"l00002\"></a><span class=\"lineno\">    2</span>&#160;<span class=\"comment\"> * ESPRESSIF MIT License</span></div>\n<div class=\"line\"><a name=\"l00003\"></a><span class=\"lineno\">    3</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00004\"></a><span class=\"lineno\">    4</span>&#160;<span class=\"comment\"> * Copyright (c) 2018 &lt;ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD&gt;</span></div>\n<div class=\"line\"><a name=\"l00005\"></a><span class=\"lineno\">    5</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00006\"></a><span class=\"lineno\">    6</span>&#160;<span class=\"comment\"> * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,</span></div>\n<div class=\"line\"><a name=\"l00007\"></a><span class=\"lineno\">    7</span>&#160;<span class=\"comment\"> * it is free of charge, to any person obtaining a copy of this software and associated</span></div>\n<div class=\"line\"><a name=\"l00008\"></a><span class=\"lineno\">    8</span>&#160;<span class=\"comment\"> * documentation files (the &quot;Software&quot;), to deal in the Software without restriction, including</span></div>\n<div class=\"line\"><a name=\"l00009\"></a><span class=\"lineno\">    9</span>&#160;<span class=\"comment\"> * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,</span></div>\n<div class=\"line\"><a name=\"l00010\"></a><span class=\"lineno\">   10</span>&#160;<span class=\"comment\"> * and/or sell copies of the Software, and to permit persons to whom the Software is furnished</span></div>\n<div class=\"line\"><a name=\"l00011\"></a><span class=\"lineno\">   11</span>&#160;<span class=\"comment\"> * to do so, subject to the following conditions:</span></div>\n<div class=\"line\"><a name=\"l00012\"></a><span class=\"lineno\">   12</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00013\"></a><span class=\"lineno\">   13</span>&#160;<span class=\"comment\"> * The above copyright notice and this permission notice shall be included in all copies or</span></div>\n<div class=\"line\"><a name=\"l00014\"></a><span class=\"lineno\">   14</span>&#160;<span class=\"comment\"> * substantial portions of the Software.</span></div>\n<div class=\"line\"><a name=\"l00015\"></a><span class=\"lineno\">   15</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00016\"></a><span class=\"lineno\">   16</span>&#160;<span class=\"comment\"> * THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div>\n<div class=\"line\"><a name=\"l00017\"></a><span class=\"lineno\">   17</span>&#160;<span class=\"comment\"> * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS</span></div>\n<div class=\"line\"><a name=\"l00018\"></a><span class=\"lineno\">   18</span>&#160;<span class=\"comment\"> * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR</span></div>\n<div class=\"line\"><a name=\"l00019\"></a><span class=\"lineno\">   19</span>&#160;<span class=\"comment\"> * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER</span></div>\n<div class=\"line\"><a name=\"l00020\"></a><span class=\"lineno\">   20</span>&#160;<span class=\"comment\"> * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN</span></div>\n<div class=\"line\"><a name=\"l00021\"></a><span class=\"lineno\">   21</span>&#160;<span class=\"comment\"> * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.</span></div>\n<div class=\"line\"><a name=\"l00022\"></a><span class=\"lineno\">   22</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00023\"></a><span class=\"lineno\">   23</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00024\"></a><span class=\"lineno\">   24</span>&#160; </div>\n<div class=\"line\"><a name=\"l00025\"></a><span class=\"lineno\">   25</span>&#160;<span class=\"preprocessor\">#ifndef __AUDIO_MUTEX_H__</span></div>\n<div class=\"line\"><a name=\"l00026\"></a><span class=\"lineno\">   26</span>&#160;<span class=\"preprocessor\">#define __AUDIO_MUTEX_H__</span></div>\n<div class=\"line\"><a name=\"l00027\"></a><span class=\"lineno\">   27</span>&#160; </div>\n<div class=\"line\"><a name=\"l00028\"></a><span class=\"lineno\">   28</span>&#160;<span class=\"preprocessor\">#ifdef __cplusplus</span></div>\n<div class=\"line\"><a name=\"l00029\"></a><span class=\"lineno\">   29</span>&#160;<span class=\"keyword\">extern</span> <span class=\"stringliteral\">&quot;C&quot;</span> {</div>\n<div class=\"line\"><a name=\"l00030\"></a><span class=\"lineno\">   30</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00031\"></a><span class=\"lineno\">   31</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00032\"></a><span class=\"lineno\">   32</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00033\"></a><span class=\"lineno\">   33</span>&#160;<span class=\"comment\"> * @brief       Create a mutex instance</span></div>\n<div class=\"line\"><a name=\"l00034\"></a><span class=\"lineno\">   34</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00035\"></a><span class=\"lineno\">   35</span>&#160;<span class=\"comment\"> * @return      - Others:      A mutex handle is returned</span></div>\n<div class=\"line\"><a name=\"l00036\"></a><span class=\"lineno\">   36</span>&#160;<span class=\"comment\"> *              - NULL:         Failed to create mutex</span></div>\n<div class=\"line\"><a name=\"l00037\"></a><span class=\"lineno\">   37</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00038\"></a><span class=\"lineno\">   38</span>&#160;<span class=\"keywordtype\">void</span> *mutex_create(<span class=\"keywordtype\">void</span>);</div>\n<div class=\"line\"><a name=\"l00039\"></a><span class=\"lineno\">   39</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00040\"></a><span class=\"lineno\">   40</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00041\"></a><span class=\"lineno\">   41</span>&#160;<span class=\"comment\"> * @brief       Delete the mutex instance</span></div>\n<div class=\"line\"><a name=\"l00042\"></a><span class=\"lineno\">   42</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00043\"></a><span class=\"lineno\">   43</span>&#160;<span class=\"comment\"> * @param       mutex       The pointer to mutex handle</span></div>\n<div class=\"line\"><a name=\"l00044\"></a><span class=\"lineno\">   44</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00045\"></a><span class=\"lineno\">   45</span>&#160;<span class=\"comment\"> * @return      - 0:       Success to delete mutex</span></div>\n<div class=\"line\"><a name=\"l00046\"></a><span class=\"lineno\">   46</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00047\"></a><span class=\"lineno\">   47</span>&#160;<span class=\"keywordtype\">int</span> mutex_destroy(<span class=\"keywordtype\">void</span> *mutex);</div>\n<div class=\"line\"><a name=\"l00048\"></a><span class=\"lineno\">   48</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00049\"></a><span class=\"lineno\">   49</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00050\"></a><span class=\"lineno\">   50</span>&#160;<span class=\"comment\"> * @brief       Take the mutex</span></div>\n<div class=\"line\"><a name=\"l00051\"></a><span class=\"lineno\">   51</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00052\"></a><span class=\"lineno\">   52</span>&#160;<span class=\"comment\"> * @param       mutex        The pointer to mutex handle</span></div>\n<div class=\"line\"><a name=\"l00053\"></a><span class=\"lineno\">   53</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00054\"></a><span class=\"lineno\">   54</span>&#160;<span class=\"comment\"> * @return      - 0:        The lock was obtained</span></div>\n<div class=\"line\"><a name=\"l00055\"></a><span class=\"lineno\">   55</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00056\"></a><span class=\"lineno\">   56</span>&#160;<span class=\"keywordtype\">int</span> mutex_lock(<span class=\"keywordtype\">void</span> *mutex);</div>\n<div class=\"line\"><a name=\"l00057\"></a><span class=\"lineno\">   57</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00058\"></a><span class=\"lineno\">   58</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00059\"></a><span class=\"lineno\">   59</span>&#160;<span class=\"comment\"> * @brief       Release the mutex</span></div>\n<div class=\"line\"><a name=\"l00060\"></a><span class=\"lineno\">   60</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00061\"></a><span class=\"lineno\">   61</span>&#160;<span class=\"comment\"> * @param       mutex        The pointer to mutex handle</span></div>\n<div class=\"line\"><a name=\"l00062\"></a><span class=\"lineno\">   62</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00063\"></a><span class=\"lineno\">   63</span>&#160;<span class=\"comment\"> * @return      - 0:           The lock was released</span></div>\n<div class=\"line\"><a name=\"l00064\"></a><span class=\"lineno\">   64</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00065\"></a><span class=\"lineno\">   65</span>&#160;<span class=\"keywordtype\">int</span> mutex_unlock(<span class=\"keywordtype\">void</span> *mutex);</div>\n<div class=\"line\"><a name=\"l00066\"></a><span class=\"lineno\">   66</span>&#160; </div>\n<div class=\"line\"><a name=\"l00067\"></a><span class=\"lineno\">   67</span>&#160;<span class=\"preprocessor\">#ifdef __cplusplus</span></div>\n<div class=\"line\"><a name=\"l00068\"></a><span class=\"lineno\">   68</span>&#160;}</div>\n<div class=\"line\"><a name=\"l00069\"></a><span class=\"lineno\">   69</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00070\"></a><span class=\"lineno\">   70</span>&#160; </div>\n<div class=\"line\"><a name=\"l00071\"></a><span class=\"lineno\">   71</span>&#160;<span class=\"preprocessor\">#endif </span><span class=\"comment\">/* #ifndef __AUDIO_MUTEX_H__ */</span><span class=\"preprocessor\"></span></div>\n</div><!-- fragment --></div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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    "path": "docs/html/audio__system_8h.html",
    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: src/audio_system.h File Reference</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div id=\"nav-path\" class=\"navpath\">\n  <ul>\n<li class=\"navelem\"><a class=\"el\" href=\"dir_68267d1309a1af8e8297ef4c3efbcdba.html\">src</a></li>  </ul>\n</div>\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"headertitle\">\n<div class=\"title\">audio_system.h File Reference</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n\n<p>esp_system functionality only for ESP32  \n<a href=\"#details\">More...</a></p>\n\n<p><a href=\"audio__system_8h_source.html\">Go to the source code of this file.</a></p>\n<a name=\"details\" id=\"details\"></a><h2 class=\"groupheader\">Detailed Description</h2>\n<div class=\"textblock\"><p>esp_system functionality only for ESP32 </p>\n<dl class=\"section author\"><dt>Author</dt><dd>Phil Schatzmann </dd></dl>\n<dl class=\"section date\"><dt>Date</dt><dd>2021-12-12</dd></dl>\n<dl class=\"section copyright\"><dt>Copyright</dt><dd>Copyright (c) 2021 </dd></dl>\n\n<p class=\"definition\">Definition in file <a class=\"el\" href=\"audio__system_8h_source.html\">audio_system.h</a>.</p>\n</div></div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: src/audio_system.h Source File</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div id=\"nav-path\" class=\"navpath\">\n  <ul>\n<li class=\"navelem\"><a class=\"el\" href=\"dir_68267d1309a1af8e8297ef4c3efbcdba.html\">src</a></li>  </ul>\n</div>\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"headertitle\">\n<div class=\"title\">audio_system.h</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n<a href=\"audio__system_8h.html\">Go to the documentation of this file.</a><div class=\"fragment\"><div class=\"line\"><a name=\"l00001\"></a><span class=\"lineno\">    1</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00002\"></a><span class=\"lineno\">    2</span>&#160;<span class=\"comment\"> * @file audio_system.h</span></div>\n<div class=\"line\"><a name=\"l00003\"></a><span class=\"lineno\">    3</span>&#160;<span class=\"comment\"> * @author Phil Schatzmann</span></div>\n<div class=\"line\"><a name=\"l00004\"></a><span class=\"lineno\">    4</span>&#160;<span class=\"comment\"> * @brief esp_system functionality only for ESP32</span></div>\n<div class=\"line\"><a name=\"l00005\"></a><span class=\"lineno\">    5</span>&#160;<span class=\"comment\"> * @date 2021-12-12</span></div>\n<div class=\"line\"><a name=\"l00006\"></a><span class=\"lineno\">    6</span>&#160;<span class=\"comment\"> * </span></div>\n<div class=\"line\"><a name=\"l00007\"></a><span class=\"lineno\">    7</span>&#160;<span class=\"comment\"> * @copyright Copyright (c) 2021</span></div>\n<div class=\"line\"><a name=\"l00008\"></a><span class=\"lineno\">    8</span>&#160;<span class=\"comment\"> * </span></div>\n<div class=\"line\"><a name=\"l00009\"></a><span class=\"lineno\">    9</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00010\"></a><span class=\"lineno\">   10</span>&#160;<span class=\"preprocessor\">#pragma once</span></div>\n<div class=\"line\"><a name=\"l00011\"></a><span class=\"lineno\">   11</span>&#160;<span class=\"preprocessor\">#ifdef ESP32</span></div>\n<div class=\"line\"><a name=\"l00012\"></a><span class=\"lineno\">   12</span>&#160;<span class=\"preprocessor\">#include &quot;esp_system.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00013\"></a><span class=\"lineno\">   13</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n</div><!-- fragment --></div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: src/audio_type_def.h File Reference</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  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&#124;\n<a href=\"#func-members\">Functions</a>  </div>\n  <div class=\"headertitle\">\n<div class=\"title\">audio_type_def.h File Reference</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n\n<p>Audio Types used by the HAL.  \n<a href=\"#details\">More...</a></p>\n\n<p><a href=\"audio__type__def_8h_source.html\">Go to the source code of this file.</a></p>\n<table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"define-members\"></a>\nMacros</h2></td></tr>\n<tr class=\"memitem:ac47f33c2a04533c5c0e7dfce6c92b8f8\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"ac47f33c2a04533c5c0e7dfce6c92b8f8\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>ESP_AUDIO_SAMPLERATE_8K</b>&#160;&#160;&#160;(8000)</td></tr>\n<tr class=\"separator:ac47f33c2a04533c5c0e7dfce6c92b8f8\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a26a3f9904f844d52c14e710e1056c94e\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a26a3f9904f844d52c14e710e1056c94e\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>ESP_AUDIO_SAMPLERATE_11K</b>&#160;&#160;&#160;(11025)</td></tr>\n<tr class=\"separator:a26a3f9904f844d52c14e710e1056c94e\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a414f51652b4c82c50f3452b3252df318\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a414f51652b4c82c50f3452b3252df318\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>ESP_AUDIO_SAMPLERATE_16K</b>&#160;&#160;&#160;(16000)</td></tr>\n<tr class=\"separator:a414f51652b4c82c50f3452b3252df318\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a0948ce6410aad454a275066591464701\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a0948ce6410aad454a275066591464701\"></a>\n#define&#160;</td><td class=\"memItemRight\" 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colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:ac340dbbda36d8f1792cbd05fa54bfca5\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"ac340dbbda36d8f1792cbd05fa54bfca5\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>ESP_AUDIO_SAMPLERATE_48K</b>&#160;&#160;&#160;(48000)</td></tr>\n<tr class=\"separator:ac340dbbda36d8f1792cbd05fa54bfca5\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:ada08dfdc3212bb0113795986aaeefda6\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"ada08dfdc3212bb0113795986aaeefda6\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>ESP_AUDIO_BIT_8</b>&#160;&#160;&#160;(8)</td></tr>\n<tr class=\"separator:ada08dfdc3212bb0113795986aaeefda6\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a7fab439ceb3860e3a7a27e77d489f466\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a7fab439ceb3860e3a7a27e77d489f466\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>ESP_AUDIO_BIT_16</b>&#160;&#160;&#160;(16)</td></tr>\n<tr class=\"separator:a7fab439ceb3860e3a7a27e77d489f466\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a02cfef099aa33da9d83cbdd6b0cba8dd\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a02cfef099aa33da9d83cbdd6b0cba8dd\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>ESP_AUDIO_BIT_24</b>&#160;&#160;&#160;(24)</td></tr>\n<tr class=\"separator:a02cfef099aa33da9d83cbdd6b0cba8dd\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a27ca4786ddf42592adc92001a9bc9396\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a27ca4786ddf42592adc92001a9bc9396\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>ESP_AUDIO_BIT_32</b>&#160;&#160;&#160;(32)</td></tr>\n<tr class=\"separator:a27ca4786ddf42592adc92001a9bc9396\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a7482818fcb31b082e8b314c505c67078\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a7482818fcb31b082e8b314c505c67078\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>ESP_AUDIO_CHANNEL_MONO</b>&#160;&#160;&#160;(1)</td></tr>\n<tr class=\"separator:a7482818fcb31b082e8b314c505c67078\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a928930e4d4ce5006ad244ffabdf5c02e\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a928930e4d4ce5006ad244ffabdf5c02e\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>ESP_AUDIO_CHANNEL_DUAL</b>&#160;&#160;&#160;(2)</td></tr>\n<tr class=\"separator:a928930e4d4ce5006ad244ffabdf5c02e\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:add1545431e7f2e18058abb81304c9beb\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"add1545431e7f2e18058abb81304c9beb\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>ESP_AUDIO_U32_AT</b>(ptr)&#160;&#160;&#160;(((uint32_t)(ptr)[0] &lt;&lt; 24) | ((uint32_t)(ptr)[1] &lt;&lt; 16) | ((uint32_t)(ptr)[2] &lt;&lt; 8) | ((uint32_t)(ptr)[3]))</td></tr>\n<tr class=\"separator:add1545431e7f2e18058abb81304c9beb\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:ae6147eddfc70ae8a4ad2adf1a124f1d7\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"ae6147eddfc70ae8a4ad2adf1a124f1d7\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>ESP_AUDIO_U64_AT</b>(ptr)&#160;&#160;&#160;(((uint64_t)(ptr)[0] &lt;&lt; 56) | ((uint64_t)(ptr)[1] &lt;&lt; 48) | ((uint64_t)(ptr)[2] &lt;&lt; 40) | ((uint64_t)(ptr)[3] &lt;&lt; 32) | ((uint64_t)(ptr)[4] &lt;&lt; 24) | ((uint64_t)(ptr)[5] &lt;&lt; 16) | ((uint64_t)(ptr)[6] &lt;&lt; 8) | ((uint64_t)(ptr)[7]))</td></tr>\n<tr class=\"separator:ae6147eddfc70ae8a4ad2adf1a124f1d7\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table><table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"enum-members\"></a>\nEnumerations</h2></td></tr>\n<tr class=\"memitem:a92c9c834f71bbb1e7afb02a85ec9b7f1\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a92c9c834f71bbb1e7afb02a85ec9b7f1\"></a>enum &#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>esp_codec_type_t</b> { <br />\n&#160;&#160;<b>ESP_CODEC_TYPE_UNKNOW</b> = 0\n, <b>ESP_CODEC_TYPE_RAW</b> = 1\n, <b>ESP_CODEC_TYPE_WAV</b> = 2\n, <b>ESP_CODEC_TYPE_MP3</b> = 3\n, <br />\n&#160;&#160;<b>ESP_CODEC_TYPE_AAC</b> = 4\n, <b>ESP_CODEC_TYPE_OPUS</b> = 5\n, <b>ESP_CODEC_TYPE_M4A</b> = 6\n, <b>ESP_CODEC_TYPE_MP4</b> = 7\n, <br />\n&#160;&#160;<b>ESP_CODEC_TYPE_FLAC</b> = 8\n, <b>ESP_CODEC_TYPE_OGG</b> = 9\n, <b>ESP_CODEC_TYPE_TSAAC</b> = 10\n, <b>ESP_CODEC_TYPE_AMRNB</b> = 11\n, <br />\n&#160;&#160;<b>ESP_CODEC_TYPE_AMRWB</b> = 12\n, <b>ESP_CODEC_TYPE_PCM</b> = 13\n, <b>ESP_AUDIO_TYPE_M3U8</b> = 14\n, <b>ESP_AUDIO_TYPE_PLS</b> = 15\n, <br />\n&#160;&#160;<b>ESP_CODEC_TYPE_UNSUPPORT</b> = 16\n<br />\n }</td></tr>\n<tr class=\"separator:a92c9c834f71bbb1e7afb02a85ec9b7f1\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:abcfb55071ca074a03a968865a57b1b87\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"abcfb55071ca074a03a968865a57b1b87\"></a>enum &#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>esp_decoder_work_mode_t</b> { <b>ESP_DECODER_WORK_MODE_MANUAL</b> = 0\n, <b>ESP_DECODER_WORK_MODE_AUTO</b> = 1\n }</td></tr>\n<tr class=\"separator:abcfb55071ca074a03a968865a57b1b87\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:aa9a0b688fa6d43d212c01c326aad0d55\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"aa9a0b688fa6d43d212c01c326aad0d55\"></a>enum &#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"audio__type__def_8h.html#aa9a0b688fa6d43d212c01c326aad0d55\">esp_codec_err_t</a> { <br />\n&#160;&#160;<b>ESP_CODEC_ERR_CONTINUE</b> = 1\n, <b>ESP_CODEC_ERR_OK</b> = 0\n, <b>ESP_CODEC_ERR_FAIL</b> = -1\n, <b>ESP_CODEC_ERR_DONE</b> = -2\n, <br />\n&#160;&#160;<b>ESP_CODEC_ERR_ABORT</b> = -3\n, <b>ESP_CODEC_ERR_TIMEOUT</b> = -4\n, <b>ESP_CODEC_ERR_UNSYNC</b> = -5\n, <b>ESP_CODEC_ERR_UNSUPPORT</b> = -6\n, <br />\n&#160;&#160;<b>ESP_CODEC_ERR_PARSE</b> = -7\n, <b>ESP_CODEC_ERR_INFO</b> = -8\n, <b>ESP_CODEC_ERR_INPUT</b> = -9\n, <b>ESP_CODEC_ERR_NO_MEM</b> = -10\n<br />\n }</td></tr>\n<tr class=\"memdesc:aa9a0b688fa6d43d212c01c326aad0d55\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">the enum value from <code>ESP_CODEC_ERR_OK</code> to <code>ESP_CODEC_ERR_TIMEOUT</code> rely on <code>audio_element_err_t</code> which in <code>audio_element.h</code>. <br /></td></tr>\n<tr class=\"separator:aa9a0b688fa6d43d212c01c326aad0d55\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table><table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"func-members\"></a>\nFunctions</h2></td></tr>\n<tr class=\"memitem:a792e6054b2fd059731f371d7d5a804ff\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">const char *&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"audio__type__def_8h.html#a792e6054b2fd059731f371d7d5a804ff\">get_codec_ext</a> (esp_codec_type_t codec_type)</td></tr>\n<tr class=\"memdesc:a792e6054b2fd059731f371d7d5a804ff\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Gain codec extension. need to sync by <code>esp_codec_type_t</code>. eg. esp_codec_type_t codec_type = ESP_CODEC_TYPE_MP3; char* ext = get_codec_ext(codec_type); the value of ext is <code>mp3</code>.  <a href=\"audio__type__def_8h.html#a792e6054b2fd059731f371d7d5a804ff\">More...</a><br /></td></tr>\n<tr class=\"separator:a792e6054b2fd059731f371d7d5a804ff\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table>\n<a name=\"details\" id=\"details\"></a><h2 class=\"groupheader\">Detailed Description</h2>\n<div class=\"textblock\"><p>Audio Types used by the HAL. </p>\n<dl class=\"section author\"><dt>Author</dt><dd>Phil Schatzmann </dd></dl>\n<dl class=\"section date\"><dt>Date</dt><dd>2021-12-12</dd></dl>\n<dl class=\"section copyright\"><dt>Copyright</dt><dd>Copyright (c) 2021 </dd></dl>\n\n<p class=\"definition\">Definition in file <a class=\"el\" href=\"audio__type__def_8h_source.html\">audio_type_def.h</a>.</p>\n</div><h2 class=\"groupheader\">Function Documentation</h2>\n<a id=\"a792e6054b2fd059731f371d7d5a804ff\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a792e6054b2fd059731f371d7d5a804ff\">&#9670;&nbsp;</a></span>get_codec_ext()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">const char* get_codec_ext </td>\n          <td>(</td>\n          <td class=\"paramtype\">esp_codec_type_t&#160;</td>\n          <td class=\"paramname\"><em>codec_type</em></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n\n<p>Gain codec extension. need to sync by <code>esp_codec_type_t</code>. eg. esp_codec_type_t codec_type = ESP_CODEC_TYPE_MP3; char* ext = get_codec_ext(codec_type); the value of ext is <code>mp3</code>. </p>\n<dl class=\"params\"><dt>Parameters</dt><dd>\n  <table class=\"params\">\n    <tr><td class=\"paramname\">codec_type</td><td>the value of <code>esp_codec_type_t</code></td></tr>\n  </table>\n  </dd>\n</dl>\n<dl class=\"section return\"><dt>Returns</dt><dd>codec extension </dd></dl>\n\n</div>\n</div>\n</div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
  },
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    "path": "docs/html/audio__type__def_8h_source.html",
    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: src/audio_type_def.h Source File</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div id=\"nav-path\" class=\"navpath\">\n  <ul>\n<li class=\"navelem\"><a class=\"el\" href=\"dir_68267d1309a1af8e8297ef4c3efbcdba.html\">src</a></li>  </ul>\n</div>\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"headertitle\">\n<div class=\"title\">audio_type_def.h</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n<a href=\"audio__type__def_8h.html\">Go to the documentation of this file.</a><div class=\"fragment\"><div class=\"line\"><a name=\"l00001\"></a><span class=\"lineno\">    1</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00002\"></a><span class=\"lineno\">    2</span>&#160;<span class=\"comment\"> * @file audio_type_def.h</span></div>\n<div class=\"line\"><a name=\"l00003\"></a><span class=\"lineno\">    3</span>&#160;<span class=\"comment\"> * @author Phil Schatzmann</span></div>\n<div class=\"line\"><a name=\"l00004\"></a><span class=\"lineno\">    4</span>&#160;<span class=\"comment\"> * @brief Audio Types used by the HAL </span></div>\n<div class=\"line\"><a name=\"l00005\"></a><span class=\"lineno\">    5</span>&#160;<span class=\"comment\"> * @date 2021-12-12</span></div>\n<div class=\"line\"><a name=\"l00006\"></a><span class=\"lineno\">    6</span>&#160;<span class=\"comment\"> * </span></div>\n<div class=\"line\"><a name=\"l00007\"></a><span class=\"lineno\">    7</span>&#160;<span class=\"comment\"> * @copyright Copyright (c) 2021</span></div>\n<div class=\"line\"><a name=\"l00008\"></a><span class=\"lineno\">    8</span>&#160;<span class=\"comment\"> * </span></div>\n<div class=\"line\"><a name=\"l00009\"></a><span class=\"lineno\">    9</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00010\"></a><span class=\"lineno\">   10</span>&#160;<span class=\"preprocessor\">#ifndef _AUDIO_TYPE_DEF_H_</span></div>\n<div class=\"line\"><a name=\"l00011\"></a><span class=\"lineno\">   11</span>&#160;<span class=\"preprocessor\">#define _AUDIO_TYPE_DEF_H_</span></div>\n<div class=\"line\"><a name=\"l00012\"></a><span class=\"lineno\">   12</span>&#160; </div>\n<div class=\"line\"><a name=\"l00013\"></a><span class=\"lineno\">   13</span>&#160;<span class=\"preprocessor\">#ifdef __cplusplus</span></div>\n<div class=\"line\"><a name=\"l00014\"></a><span class=\"lineno\">   14</span>&#160;<span class=\"keyword\">extern</span> <span class=\"stringliteral\">&quot;C&quot;</span></div>\n<div class=\"line\"><a name=\"l00015\"></a><span class=\"lineno\">   15</span>&#160;{</div>\n<div class=\"line\"><a name=\"l00016\"></a><span class=\"lineno\">   16</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00017\"></a><span class=\"lineno\">   17</span>&#160; </div>\n<div class=\"line\"><a name=\"l00018\"></a><span class=\"lineno\">   18</span>&#160;<span class=\"preprocessor\">#define ESP_AUDIO_SAMPLERATE_8K (8000)</span></div>\n<div class=\"line\"><a name=\"l00019\"></a><span class=\"lineno\">   19</span>&#160;<span class=\"preprocessor\">#define ESP_AUDIO_SAMPLERATE_11K (11025)</span></div>\n<div class=\"line\"><a name=\"l00020\"></a><span class=\"lineno\">   20</span>&#160;<span class=\"preprocessor\">#define ESP_AUDIO_SAMPLERATE_16K (16000)</span></div>\n<div class=\"line\"><a name=\"l00021\"></a><span class=\"lineno\">   21</span>&#160;<span class=\"preprocessor\">#define ESP_AUDIO_SAMPLERATE_22K (22050)</span></div>\n<div class=\"line\"><a name=\"l00022\"></a><span class=\"lineno\">   22</span>&#160;<span class=\"preprocessor\">#define ESP_AUDIO_SAMPLERATE_32K (32000)</span></div>\n<div class=\"line\"><a name=\"l00023\"></a><span class=\"lineno\">   23</span>&#160;<span class=\"preprocessor\">#define ESP_AUDIO_SAMPLERATE_44K (44100)</span></div>\n<div class=\"line\"><a name=\"l00024\"></a><span class=\"lineno\">   24</span>&#160;<span class=\"preprocessor\">#define ESP_AUDIO_SAMPLERATE_48K (48000)</span></div>\n<div class=\"line\"><a name=\"l00025\"></a><span class=\"lineno\">   25</span>&#160; </div>\n<div class=\"line\"><a name=\"l00026\"></a><span class=\"lineno\">   26</span>&#160;<span class=\"preprocessor\">#define ESP_AUDIO_BIT_8 (8)</span></div>\n<div class=\"line\"><a name=\"l00027\"></a><span class=\"lineno\">   27</span>&#160;<span class=\"preprocessor\">#define ESP_AUDIO_BIT_16 (16)</span></div>\n<div class=\"line\"><a name=\"l00028\"></a><span class=\"lineno\">   28</span>&#160;<span class=\"preprocessor\">#define ESP_AUDIO_BIT_24 (24)</span></div>\n<div class=\"line\"><a name=\"l00029\"></a><span class=\"lineno\">   29</span>&#160;<span class=\"preprocessor\">#define ESP_AUDIO_BIT_32 (32)</span></div>\n<div class=\"line\"><a name=\"l00030\"></a><span class=\"lineno\">   30</span>&#160; </div>\n<div class=\"line\"><a name=\"l00031\"></a><span class=\"lineno\">   31</span>&#160;<span class=\"preprocessor\">#define ESP_AUDIO_CHANNEL_MONO (1)</span></div>\n<div class=\"line\"><a name=\"l00032\"></a><span class=\"lineno\">   32</span>&#160;<span class=\"preprocessor\">#define ESP_AUDIO_CHANNEL_DUAL (2)</span></div>\n<div class=\"line\"><a name=\"l00033\"></a><span class=\"lineno\">   33</span>&#160; </div>\n<div class=\"line\"><a name=\"l00034\"></a><span class=\"lineno\">   34</span>&#160;<span class=\"preprocessor\">#define ESP_AUDIO_U32_AT(ptr) (((uint32_t)(ptr)[0] &lt;&lt; 24) | ((uint32_t)(ptr)[1] &lt;&lt; 16) | ((uint32_t)(ptr)[2] &lt;&lt; 8) | ((uint32_t)(ptr)[3]))</span></div>\n<div class=\"line\"><a name=\"l00035\"></a><span class=\"lineno\">   35</span>&#160;<span class=\"preprocessor\">#define ESP_AUDIO_U64_AT(ptr) (((uint64_t)(ptr)[0] &lt;&lt; 56) | ((uint64_t)(ptr)[1] &lt;&lt; 48) | ((uint64_t)(ptr)[2] &lt;&lt; 40) | ((uint64_t)(ptr)[3] &lt;&lt; 32) | ((uint64_t)(ptr)[4] &lt;&lt; 24) | ((uint64_t)(ptr)[5] &lt;&lt; 16) | ((uint64_t)(ptr)[6] &lt;&lt; 8) | ((uint64_t)(ptr)[7]))</span></div>\n<div class=\"line\"><a name=\"l00036\"></a><span class=\"lineno\">   36</span>&#160; </div>\n<div class=\"line\"><a name=\"l00037\"></a><span class=\"lineno\">   37</span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keyword\">enum</span></div>\n<div class=\"line\"><a name=\"l00038\"></a><span class=\"lineno\">   38</span>&#160;{</div>\n<div class=\"line\"><a name=\"l00039\"></a><span class=\"lineno\">   39</span>&#160;    ESP_CODEC_TYPE_UNKNOW        = 0,</div>\n<div class=\"line\"><a name=\"l00040\"></a><span class=\"lineno\">   40</span>&#160;    ESP_CODEC_TYPE_RAW           = 1,</div>\n<div class=\"line\"><a name=\"l00041\"></a><span class=\"lineno\">   41</span>&#160;    ESP_CODEC_TYPE_WAV           = 2,</div>\n<div class=\"line\"><a name=\"l00042\"></a><span class=\"lineno\">   42</span>&#160;    ESP_CODEC_TYPE_MP3           = 3,</div>\n<div class=\"line\"><a name=\"l00043\"></a><span class=\"lineno\">   43</span>&#160;    ESP_CODEC_TYPE_AAC           = 4,</div>\n<div class=\"line\"><a name=\"l00044\"></a><span class=\"lineno\">   44</span>&#160;    ESP_CODEC_TYPE_OPUS          = 5,</div>\n<div class=\"line\"><a name=\"l00045\"></a><span class=\"lineno\">   45</span>&#160;    ESP_CODEC_TYPE_M4A           = 6,</div>\n<div class=\"line\"><a name=\"l00046\"></a><span class=\"lineno\">   46</span>&#160;    ESP_CODEC_TYPE_MP4           = 7,</div>\n<div class=\"line\"><a name=\"l00047\"></a><span class=\"lineno\">   47</span>&#160;    ESP_CODEC_TYPE_FLAC          = 8,</div>\n<div class=\"line\"><a name=\"l00048\"></a><span class=\"lineno\">   48</span>&#160;    ESP_CODEC_TYPE_OGG           = 9,</div>\n<div class=\"line\"><a name=\"l00049\"></a><span class=\"lineno\">   49</span>&#160;    ESP_CODEC_TYPE_TSAAC         = 10,</div>\n<div class=\"line\"><a name=\"l00050\"></a><span class=\"lineno\">   50</span>&#160;    ESP_CODEC_TYPE_AMRNB         = 11,</div>\n<div class=\"line\"><a name=\"l00051\"></a><span class=\"lineno\">   51</span>&#160;    ESP_CODEC_TYPE_AMRWB         = 12,  </div>\n<div class=\"line\"><a name=\"l00052\"></a><span class=\"lineno\">   52</span>&#160;    ESP_CODEC_TYPE_PCM           = 13,</div>\n<div class=\"line\"><a name=\"l00053\"></a><span class=\"lineno\">   53</span>&#160;    ESP_AUDIO_TYPE_M3U8          = 14,</div>\n<div class=\"line\"><a name=\"l00054\"></a><span class=\"lineno\">   54</span>&#160;    ESP_AUDIO_TYPE_PLS           = 15,  </div>\n<div class=\"line\"><a name=\"l00055\"></a><span class=\"lineno\">   55</span>&#160;    ESP_CODEC_TYPE_UNSUPPORT     = 16,</div>\n<div class=\"line\"><a name=\"l00056\"></a><span class=\"lineno\">   56</span>&#160;} esp_codec_type_t;</div>\n<div class=\"line\"><a name=\"l00057\"></a><span class=\"lineno\">   57</span>&#160; </div>\n<div class=\"line\"><a name=\"l00058\"></a><span class=\"lineno\">   58</span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keyword\">enum</span></div>\n<div class=\"line\"><a name=\"l00059\"></a><span class=\"lineno\">   59</span>&#160;{</div>\n<div class=\"line\"><a name=\"l00060\"></a><span class=\"lineno\">   60</span>&#160;    ESP_DECODER_WORK_MODE_MANUAL = 0,</div>\n<div class=\"line\"><a name=\"l00061\"></a><span class=\"lineno\">   61</span>&#160;    ESP_DECODER_WORK_MODE_AUTO   = 1,</div>\n<div class=\"line\"><a name=\"l00062\"></a><span class=\"lineno\">   62</span>&#160;} esp_decoder_work_mode_t;</div>\n<div class=\"line\"><a name=\"l00063\"></a><span class=\"lineno\">   63</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00064\"></a><span class=\"lineno\">   64</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00065\"></a><span class=\"lineno\">   65</span>&#160;<span class=\"comment\"> * @brief the enum value from `ESP_CODEC_ERR_OK` to `ESP_CODEC_ERR_TIMEOUT` rely on `audio_element_err_t` which in `audio_element.h`.</span></div>\n<div class=\"line\"><a name=\"l00066\"></a><span class=\"lineno\">   66</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00067\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__type__def_8h.html#aa9a0b688fa6d43d212c01c326aad0d55\">   67</a></span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keyword\">enum</span></div>\n<div class=\"line\"><a name=\"l00068\"></a><span class=\"lineno\">   68</span>&#160;{   </div>\n<div class=\"line\"><a name=\"l00069\"></a><span class=\"lineno\">   69</span>&#160;    ESP_CODEC_ERR_CONTINUE       = 1,</div>\n<div class=\"line\"><a name=\"l00070\"></a><span class=\"lineno\">   70</span>&#160;    ESP_CODEC_ERR_OK             = 0,</div>\n<div class=\"line\"><a name=\"l00071\"></a><span class=\"lineno\">   71</span>&#160;    ESP_CODEC_ERR_FAIL           = -1,</div>\n<div class=\"line\"><a name=\"l00072\"></a><span class=\"lineno\">   72</span>&#160;    ESP_CODEC_ERR_DONE           = -2,</div>\n<div class=\"line\"><a name=\"l00073\"></a><span class=\"lineno\">   73</span>&#160;    ESP_CODEC_ERR_ABORT          = -3,</div>\n<div class=\"line\"><a name=\"l00074\"></a><span class=\"lineno\">   74</span>&#160;    ESP_CODEC_ERR_TIMEOUT        = -4,</div>\n<div class=\"line\"><a name=\"l00075\"></a><span class=\"lineno\">   75</span>&#160;    ESP_CODEC_ERR_UNSYNC         = -5,</div>\n<div class=\"line\"><a name=\"l00076\"></a><span class=\"lineno\">   76</span>&#160;    ESP_CODEC_ERR_UNSUPPORT      = -6,</div>\n<div class=\"line\"><a name=\"l00077\"></a><span class=\"lineno\">   77</span>&#160;    ESP_CODEC_ERR_PARSE          = -7,</div>\n<div class=\"line\"><a name=\"l00078\"></a><span class=\"lineno\">   78</span>&#160;    ESP_CODEC_ERR_INFO           = -8,</div>\n<div class=\"line\"><a name=\"l00079\"></a><span class=\"lineno\">   79</span>&#160;    ESP_CODEC_ERR_INPUT          = -9,</div>\n<div class=\"line\"><a name=\"l00080\"></a><span class=\"lineno\">   80</span>&#160;    ESP_CODEC_ERR_NO_MEM         = -10,</div>\n<div class=\"line\"><a name=\"l00081\"></a><span class=\"lineno\">   81</span>&#160;} <a class=\"code\" href=\"audio__type__def_8h.html#aa9a0b688fa6d43d212c01c326aad0d55\">esp_codec_err_t</a>;</div>\n<div class=\"line\"><a name=\"l00082\"></a><span class=\"lineno\">   82</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00083\"></a><span class=\"lineno\">   83</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00084\"></a><span class=\"lineno\">   84</span>&#160;<span class=\"comment\"> * @brief      Gain codec extension. need to sync by `esp_codec_type_t`.</span></div>\n<div class=\"line\"><a name=\"l00085\"></a><span class=\"lineno\">   85</span>&#160;<span class=\"comment\"> *              eg. esp_codec_type_t codec_type = ESP_CODEC_TYPE_MP3;</span></div>\n<div class=\"line\"><a name=\"l00086\"></a><span class=\"lineno\">   86</span>&#160;<span class=\"comment\"> *                  char* ext = get_codec_ext(codec_type);</span></div>\n<div class=\"line\"><a name=\"l00087\"></a><span class=\"lineno\">   87</span>&#160;<span class=\"comment\"> *                  the value of ext is `mp3`.</span></div>\n<div class=\"line\"><a name=\"l00088\"></a><span class=\"lineno\">   88</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00089\"></a><span class=\"lineno\">   89</span>&#160;<span class=\"comment\"> * @param      codec_type   the value of `esp_codec_type_t`</span></div>\n<div class=\"line\"><a name=\"l00090\"></a><span class=\"lineno\">   90</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00091\"></a><span class=\"lineno\">   91</span>&#160;<span class=\"comment\"> * @return     codec extension</span></div>\n<div class=\"line\"><a name=\"l00092\"></a><span class=\"lineno\">   92</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00093\"></a><span class=\"lineno\"><a class=\"line\" href=\"audio__type__def_8h.html#a792e6054b2fd059731f371d7d5a804ff\">   93</a></span>&#160;<span class=\"keyword\">const</span> <span class=\"keywordtype\">char</span> * <a class=\"code\" href=\"audio__type__def_8h.html#a792e6054b2fd059731f371d7d5a804ff\">get_codec_ext</a>(esp_codec_type_t codec_type);</div>\n<div class=\"line\"><a name=\"l00094\"></a><span class=\"lineno\">   94</span>&#160; </div>\n<div class=\"line\"><a name=\"l00095\"></a><span class=\"lineno\">   95</span>&#160;<span class=\"preprocessor\">#ifdef __cplusplus</span></div>\n<div class=\"line\"><a name=\"l00096\"></a><span class=\"lineno\">   96</span>&#160;}</div>\n<div class=\"line\"><a name=\"l00097\"></a><span class=\"lineno\">   97</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00098\"></a><span class=\"lineno\">   98</span>&#160; </div>\n<div class=\"line\"><a name=\"l00099\"></a><span class=\"lineno\">   99</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"ttc\" id=\"aaudio__type__def_8h_html_a792e6054b2fd059731f371d7d5a804ff\"><div class=\"ttname\"><a href=\"audio__type__def_8h.html#a792e6054b2fd059731f371d7d5a804ff\">get_codec_ext</a></div><div class=\"ttdeci\">const char * get_codec_ext(esp_codec_type_t codec_type)</div><div class=\"ttdoc\">Gain codec extension. need to sync by esp_codec_type_t. eg. esp_codec_type_t codec_type = ESP_CODEC_T...</div></div>\n<div class=\"ttc\" id=\"aaudio__type__def_8h_html_aa9a0b688fa6d43d212c01c326aad0d55\"><div class=\"ttname\"><a href=\"audio__type__def_8h.html#aa9a0b688fa6d43d212c01c326aad0d55\">esp_codec_err_t</a></div><div class=\"ttdeci\">esp_codec_err_t</div><div class=\"ttdoc\">the enum value from ESP_CODEC_ERR_OK to ESP_CODEC_ERR_TIMEOUT rely on audio_element_err_t which in au...</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__type__def_8h_source.html#l00067\">audio_type_def.h:68</a></div></div>\n</div><!-- fragment --></div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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    "path": "docs/html/audio__types_8h.html",
    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: src/audio_types.h File Reference</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div id=\"nav-path\" class=\"navpath\">\n  <ul>\n<li class=\"navelem\"><a class=\"el\" href=\"dir_68267d1309a1af8e8297ef4c3efbcdba.html\">src</a></li>  </ul>\n</div>\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"headertitle\">\n<div class=\"title\">audio_types.h File Reference</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n\n<p>Platform independent audio types.  \n<a href=\"#details\">More...</a></p>\n<div class=\"textblock\"><code>#include &lt;stdint.h&gt;</code><br />\n<code>#include &lt;stddef.h&gt;</code><br />\n<code>#include &lt;stdbool.h&gt;</code><br />\n</div>\n<p><a href=\"audio__types_8h_source.html\">Go to the source code of this file.</a></p>\n<a name=\"details\" id=\"details\"></a><h2 class=\"groupheader\">Detailed Description</h2>\n<div class=\"textblock\"><p>Platform independent audio types. </p>\n<dl class=\"section author\"><dt>Author</dt><dd>Phil Schatzmann </dd></dl>\n<dl class=\"section date\"><dt>Date</dt><dd>2021-12-12</dd></dl>\n<dl class=\"section copyright\"><dt>Copyright</dt><dd>Copyright (c) 2021 </dd></dl>\n\n<p class=\"definition\">Definition in file <a class=\"el\" href=\"audio__types_8h_source.html\">audio_types.h</a>.</p>\n</div></div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
  },
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    "path": "docs/html/audio__types_8h_source.html",
    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: src/audio_types.h Source File</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div id=\"nav-path\" class=\"navpath\">\n  <ul>\n<li class=\"navelem\"><a class=\"el\" href=\"dir_68267d1309a1af8e8297ef4c3efbcdba.html\">src</a></li>  </ul>\n</div>\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"headertitle\">\n<div class=\"title\">audio_types.h</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n<a href=\"audio__types_8h.html\">Go to the documentation of this file.</a><div class=\"fragment\"><div class=\"line\"><a name=\"l00001\"></a><span class=\"lineno\">    1</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00002\"></a><span class=\"lineno\">    2</span>&#160;<span class=\"comment\"> * @file audio_types.h</span></div>\n<div class=\"line\"><a name=\"l00003\"></a><span class=\"lineno\">    3</span>&#160;<span class=\"comment\"> * @author Phil Schatzmann</span></div>\n<div class=\"line\"><a name=\"l00004\"></a><span class=\"lineno\">    4</span>&#160;<span class=\"comment\"> * @brief Platform independent audio types</span></div>\n<div class=\"line\"><a name=\"l00005\"></a><span class=\"lineno\">    5</span>&#160;<span class=\"comment\"> * @date 2021-12-12</span></div>\n<div class=\"line\"><a name=\"l00006\"></a><span class=\"lineno\">    6</span>&#160;<span class=\"comment\"> * </span></div>\n<div class=\"line\"><a name=\"l00007\"></a><span class=\"lineno\">    7</span>&#160;<span class=\"comment\"> * @copyright Copyright (c) 2021</span></div>\n<div class=\"line\"><a name=\"l00008\"></a><span class=\"lineno\">    8</span>&#160;<span class=\"comment\"> * </span></div>\n<div class=\"line\"><a name=\"l00009\"></a><span class=\"lineno\">    9</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00010\"></a><span class=\"lineno\">   10</span>&#160;<span class=\"preprocessor\">#pragma once</span></div>\n<div class=\"line\"><a name=\"l00011\"></a><span class=\"lineno\">   11</span>&#160;<span class=\"preprocessor\">#ifdef ESP32</span></div>\n<div class=\"line\"><a name=\"l00012\"></a><span class=\"lineno\">   12</span>&#160;<span class=\"preprocessor\">#include &quot;<a class=\"code\" href=\"audio__types_8h.html\">audio_types.h</a>&quot;</span></div>\n<div class=\"line\"><a name=\"l00013\"></a><span class=\"lineno\">   13</span>&#160;<span class=\"preprocessor\">#else</span></div>\n<div class=\"line\"><a name=\"l00014\"></a><span class=\"lineno\">   14</span>&#160;<span class=\"preprocessor\">#include &lt;stdint.h&gt;</span></div>\n<div class=\"line\"><a name=\"l00015\"></a><span class=\"lineno\">   15</span>&#160;<span class=\"preprocessor\">#include &lt;stddef.h&gt;</span></div>\n<div class=\"line\"><a name=\"l00016\"></a><span class=\"lineno\">   16</span>&#160;<span class=\"preprocessor\">#include &lt;stdbool.h&gt;</span></div>\n<div class=\"line\"><a name=\"l00017\"></a><span class=\"lineno\">   17</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"ttc\" id=\"aaudio__types_8h_html\"><div class=\"ttname\"><a href=\"audio__types_8h.html\">audio_types.h</a></div><div class=\"ttdoc\">Platform independent audio types.</div></div>\n</div><!-- fragment --></div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: src/audio_version.h Source File</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div id=\"nav-path\" class=\"navpath\">\n  <ul>\n<li class=\"navelem\"><a class=\"el\" href=\"dir_68267d1309a1af8e8297ef4c3efbcdba.html\">src</a></li>  </ul>\n</div>\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"headertitle\">\n<div class=\"title\">audio_version.h</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00001\"></a><span class=\"lineno\">    1</span>&#160;<span class=\"comment\">/*</span></div>\n<div class=\"line\"><a name=\"l00002\"></a><span class=\"lineno\">    2</span>&#160;<span class=\"comment\"> * ESPRESSIF MIT License</span></div>\n<div class=\"line\"><a name=\"l00003\"></a><span class=\"lineno\">    3</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00004\"></a><span class=\"lineno\">    4</span>&#160;<span class=\"comment\"> * Copyright (c) 2021 &lt;ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD&gt;</span></div>\n<div class=\"line\"><a name=\"l00005\"></a><span class=\"lineno\">    5</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00006\"></a><span class=\"lineno\">    6</span>&#160;<span class=\"comment\"> * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,</span></div>\n<div class=\"line\"><a name=\"l00007\"></a><span class=\"lineno\">    7</span>&#160;<span class=\"comment\"> * it is free of charge, to any person obtaining a copy of this software and associated</span></div>\n<div class=\"line\"><a name=\"l00008\"></a><span class=\"lineno\">    8</span>&#160;<span class=\"comment\"> * documentation files (the &quot;Software&quot;), to deal in the Software without restriction, including</span></div>\n<div class=\"line\"><a name=\"l00009\"></a><span class=\"lineno\">    9</span>&#160;<span class=\"comment\"> * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,</span></div>\n<div class=\"line\"><a name=\"l00010\"></a><span class=\"lineno\">   10</span>&#160;<span class=\"comment\"> * and/or sell copies of the Software, and to permit persons to whom the Software is furnished</span></div>\n<div class=\"line\"><a name=\"l00011\"></a><span class=\"lineno\">   11</span>&#160;<span class=\"comment\"> * to do so, subject to the following conditions:</span></div>\n<div class=\"line\"><a name=\"l00012\"></a><span class=\"lineno\">   12</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00013\"></a><span class=\"lineno\">   13</span>&#160;<span class=\"comment\"> * The above copyright notice and this permission notice shall be included in all copies or</span></div>\n<div class=\"line\"><a name=\"l00014\"></a><span class=\"lineno\">   14</span>&#160;<span class=\"comment\"> * substantial portions of the Software.</span></div>\n<div class=\"line\"><a name=\"l00015\"></a><span class=\"lineno\">   15</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00016\"></a><span class=\"lineno\">   16</span>&#160;<span class=\"comment\"> * THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div>\n<div class=\"line\"><a name=\"l00017\"></a><span class=\"lineno\">   17</span>&#160;<span class=\"comment\"> * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS</span></div>\n<div class=\"line\"><a name=\"l00018\"></a><span class=\"lineno\">   18</span>&#160;<span class=\"comment\"> * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR</span></div>\n<div class=\"line\"><a name=\"l00019\"></a><span class=\"lineno\">   19</span>&#160;<span class=\"comment\"> * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER</span></div>\n<div class=\"line\"><a name=\"l00020\"></a><span class=\"lineno\">   20</span>&#160;<span class=\"comment\"> * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN</span></div>\n<div class=\"line\"><a name=\"l00021\"></a><span class=\"lineno\">   21</span>&#160;<span class=\"comment\"> * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.</span></div>\n<div class=\"line\"><a name=\"l00022\"></a><span class=\"lineno\">   22</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00023\"></a><span class=\"lineno\">   23</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00024\"></a><span class=\"lineno\">   24</span>&#160; </div>\n<div class=\"line\"><a name=\"l00025\"></a><span class=\"lineno\">   25</span>&#160;<span class=\"preprocessor\">#ifndef __AUDIO_IDF_VERSION_H__</span></div>\n<div class=\"line\"><a name=\"l00026\"></a><span class=\"lineno\">   26</span>&#160;<span class=\"preprocessor\">#define __AUDIO_IDF_VERSION_H__</span></div>\n<div class=\"line\"><a name=\"l00027\"></a><span class=\"lineno\">   27</span>&#160; </div>\n<div class=\"line\"><a name=\"l00028\"></a><span class=\"lineno\">   28</span>&#160;<span class=\"preprocessor\">#ifdef __cplusplus</span></div>\n<div class=\"line\"><a name=\"l00029\"></a><span class=\"lineno\">   29</span>&#160;<span class=\"keyword\">extern</span> <span class=\"stringliteral\">&quot;C&quot;</span> {</div>\n<div class=\"line\"><a name=\"l00030\"></a><span class=\"lineno\">   30</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00031\"></a><span class=\"lineno\">   31</span>&#160; </div>\n<div class=\"line\"><a name=\"l00032\"></a><span class=\"lineno\">   32</span>&#160;<span class=\"preprocessor\">#if __has_include(&quot;esp_idf_version.h&quot;</span>)</div>\n<div class=\"line\"><a name=\"l00033\"></a><span class=\"lineno\">   33</span>&#160;<span class=\"preprocessor\">#include &quot;esp_idf_version.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00034\"></a><span class=\"lineno\">   34</span>&#160;<span class=\"preprocessor\">#else</span></div>\n<div class=\"line\"><a name=\"l00035\"></a><span class=\"lineno\">   35</span>&#160;<span class=\"preprocessor\">#define ESP_IDF_VERSION_VAL(major, minor, patch) 1</span></div>\n<div class=\"line\"><a name=\"l00036\"></a><span class=\"lineno\">   36</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00037\"></a><span class=\"lineno\">   37</span>&#160; </div>\n<div class=\"line\"><a name=\"l00038\"></a><span class=\"lineno\">   38</span>&#160; </div>\n<div class=\"line\"><a name=\"l00039\"></a><span class=\"lineno\">   39</span>&#160;<span class=\"preprocessor\">#ifdef __cplusplus</span></div>\n<div class=\"line\"><a name=\"l00040\"></a><span class=\"lineno\">   40</span>&#160;}</div>\n<div class=\"line\"><a name=\"l00041\"></a><span class=\"lineno\">   41</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00042\"></a><span class=\"lineno\">   42</span>&#160; </div>\n<div class=\"line\"><a name=\"l00043\"></a><span class=\"lineno\">   43</span>&#160;<span class=\"preprocessor\">#endif </span><span class=\"comment\">/* #ifndef __AUDIO_IDF_VERSION_H__ */</span><span class=\"preprocessor\"></span></div>\n</div><!-- fragment --></div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  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class=\"summary\">\n<a href=\"#nested-classes\">Classes</a> &#124;\n<a href=\"#define-members\">Macros</a>  </div>\n  <div class=\"headertitle\">\n<div class=\"title\">audiokit_board.h File Reference</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n\n<p>Board driver which provides the pin information.  \n<a href=\"#details\">More...</a></p>\n<div class=\"textblock\"><code>#include &lt;string.h&gt;</code><br />\n<code>#include &quot;<a class=\"el\" href=\"_audio_kit_settings_8h_source.html\">AudioKitSettings.h</a>&quot;</code><br />\n<code>#include &quot;audio_hal/audio_error.h&quot;</code><br />\n<code>#include &quot;audio_hal/audio_gpio.h&quot;</code><br />\n<code>#include &quot;audio_hal/audio_hal.h&quot;</code><br />\n<code>#include &quot;audio_hal/audio_mem.h&quot;</code><br />\n<code>#include &quot;audio_hal/audiokit_board_select.h&quot;</code><br />\n<code>#include &quot;audio_hal/audiokit_logger.h&quot;</code><br />\n</div>\n<p><a href=\"audiokit__board_8h_source.html\">Go to the source code of this file.</a></p>\n<table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"nested-classes\"></a>\nClasses</h2></td></tr>\n<tr class=\"memitem:structaudio__kit__pins\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">struct &#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"audiokit__board_8h.html#structaudio__kit__pins\">audio_kit_pins</a></td></tr>\n<tr class=\"separator:structaudio__kit__pins\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">class &#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"classboard__driver.html\">board_driver</a></td></tr>\n<tr class=\"separator:\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table><table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"define-members\"></a>\nMacros</h2></td></tr>\n<tr class=\"memitem:af1071f9b05d244359926c90e23b3cd77\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"af1071f9b05d244359926c90e23b3cd77\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>ES8311_MCLK_SRC</b>&#160;&#160;&#160;-1</td></tr>\n<tr class=\"separator:af1071f9b05d244359926c90e23b3cd77\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a061a7903e29792382c1b66dd462aded2\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a061a7903e29792382c1b66dd462aded2\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>BUTTON_REC_ID</b>&#160;&#160;&#160;PIN_KEY1</td></tr>\n<tr class=\"separator:a061a7903e29792382c1b66dd462aded2\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a481d6ac88c56d5fbfc1f1b4ad9b24994\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a481d6ac88c56d5fbfc1f1b4ad9b24994\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>BUTTON_MODE_ID</b>&#160;&#160;&#160;PIN_KEY2</td></tr>\n<tr class=\"separator:a481d6ac88c56d5fbfc1f1b4ad9b24994\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:adfecee9b68e31903419c0829a96d2834\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"adfecee9b68e31903419c0829a96d2834\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>BUTTON_SET_ID</b>&#160;&#160;&#160;PIN_KEY3</td></tr>\n<tr class=\"separator:adfecee9b68e31903419c0829a96d2834\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a6677390ca247b9e619b4b7bda49cfe2d\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a6677390ca247b9e619b4b7bda49cfe2d\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>BUTTON_PLAY_ID</b>&#160;&#160;&#160;PIN_KEY4</td></tr>\n<tr class=\"separator:a6677390ca247b9e619b4b7bda49cfe2d\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:ab855c115c2e01faf91d96461fd07d22a\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"ab855c115c2e01faf91d96461fd07d22a\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>BUTTON_VOLDOWN_ID</b>&#160;&#160;&#160;PIN_KEY5</td></tr>\n<tr class=\"separator:ab855c115c2e01faf91d96461fd07d22a\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:ab96a792c7e8d79b24462f562c94bb7c4\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"ab96a792c7e8d79b24462f562c94bb7c4\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>BUTTON_VOLUP_ID</b>&#160;&#160;&#160;PIN_KEY6</td></tr>\n<tr class=\"separator:ab96a792c7e8d79b24462f562c94bb7c4\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:aa11005f4918f760b0386a756384f3c7e\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>AUDIO_CODEC_DEFAULT_CONFIG</b>()</td></tr>\n<tr class=\"separator:aa11005f4918f760b0386a756384f3c7e\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table>\n<a name=\"details\" id=\"details\"></a><h2 class=\"groupheader\">Detailed Description</h2>\n<div class=\"textblock\"><p>Board driver which provides the pin information. </p>\n<dl class=\"section author\"><dt>Author</dt><dd>Phil Schatzmann </dd></dl>\n<dl class=\"section date\"><dt>Date</dt><dd>2023-5-25</dd></dl>\n<dl class=\"section copyright\"><dt>Copyright</dt><dd>Copyright (c) 2021 </dd></dl>\n\n<p class=\"definition\">Definition in file <a class=\"el\" href=\"audiokit__board_8h_source.html\">audiokit_board.h</a>.</p>\n</div><hr/><h2 class=\"groupheader\">Class Documentation</h2>\n<a name=\"structaudio__kit__pins\" id=\"structaudio__kit__pins\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#structaudio__kit__pins\">&#9670;&nbsp;</a></span>audio_kit_pins</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">struct audio_kit_pins</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<div class=\"textblock\"><p>Struct with all pins </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audiokit__board_8h_source.html#l00058\">58</a> of file <a class=\"el\" href=\"audiokit__board_8h_source.html\">audiokit_board.h</a>.</p>\n</div><table class=\"fieldtable\">\n<tr><th colspan=\"3\">Class Members</th></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"ab64ac882ecfddecdb2998239524753e4\"></a>int8_t</td>\n<td class=\"fieldname\">\nadc_detect</td>\n<td class=\"fielddoc\">\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a355a6cfdc80c3546948d228a30a2cf76\"></a>int8_t</td>\n<td class=\"fieldname\">\ndetect_auxin</td>\n<td class=\"fielddoc\">\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a8cce069605ce0327c0e1552a10a7ccf3\"></a>int8_t</td>\n<td class=\"fieldname\">\ndetect_headphone</td>\n<td class=\"fielddoc\">\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"afe1213f47aa93387de3beb3adaaee7aa\"></a>int8_t</td>\n<td class=\"fieldname\">\nenable_pa</td>\n<td class=\"fielddoc\">\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a0f103b8a4329e2d2a05ff4a908fd7627\"></a>int8_t</td>\n<td class=\"fieldname\">\nes7243_mclk</td>\n<td class=\"fielddoc\">\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"ac04af64e971ae8368891aa66e8f4a1d2\"></a>int8_t</td>\n<td class=\"fieldname\">\nes8311_mclk_src</td>\n<td class=\"fielddoc\">\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a79f4f2961e9338e12a8dd79194b5e2c9\"></a>int8_t</td>\n<td class=\"fieldname\">\ni2c_num</td>\n<td class=\"fielddoc\">\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a804ebfdfeda26effead056d9a4ae699e\"></a>int8_t</td>\n<td class=\"fieldname\">\ni2c_scl</td>\n<td class=\"fielddoc\">\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a0ccae2b7f748893145642de4c3d4c0a6\"></a>int8_t</td>\n<td class=\"fieldname\">\ni2c_sda</td>\n<td class=\"fielddoc\">\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a9dd635fae569bed3dbc04a8454443f3b\"></a>int8_t</td>\n<td class=\"fieldname\">\ni2s1_bck</td>\n<td class=\"fielddoc\">\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a8733c005a59cc015222662eb1e7ffd50\"></a>int8_t</td>\n<td class=\"fieldname\">\ni2s1_in</td>\n<td class=\"fielddoc\">\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a69baa43e2444f72213b8d9c6f046863d\"></a>int8_t</td>\n<td class=\"fieldname\">\ni2s1_mclk</td>\n<td class=\"fielddoc\">\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"aa6a75e979168d24477d2bd6436ea7d14\"></a>int8_t</td>\n<td class=\"fieldname\">\ni2s1_out</td>\n<td class=\"fielddoc\">\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"ab7c268e471869f95eafa2bdb0de5d3e2\"></a>int8_t</td>\n<td class=\"fieldname\">\ni2s1_ws</td>\n<td class=\"fielddoc\">\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a4ffe028c5c0aac06f2bdf4da8107814b\"></a>int8_t</td>\n<td class=\"fieldname\">\ni2s_bck</td>\n<td class=\"fielddoc\">\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"ab09b642c094a7013c08531842940ac08\"></a>int8_t</td>\n<td class=\"fieldname\">\ni2s_in</td>\n<td class=\"fielddoc\">\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a70259227e358f5fb0eb23075c4c86030\"></a>int8_t</td>\n<td class=\"fieldname\">\ni2s_mclk</td>\n<td class=\"fielddoc\">\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a2faa11e4b3ea64472fb55d42f2cc86a3\"></a>int8_t</td>\n<td class=\"fieldname\">\ni2s_num</td>\n<td class=\"fielddoc\">\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a1157612466dc3df6fa54ff2382141d3f\"></a>int8_t</td>\n<td class=\"fieldname\">\ni2s_out</td>\n<td class=\"fielddoc\">\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"ab748bb2e78688d0c22097f9e315333d7\"></a>int8_t</td>\n<td class=\"fieldname\">\ni2s_ws</td>\n<td class=\"fielddoc\">\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a40c19fbc32701b1c38da5282acbab7d4\"></a>int8_t</td>\n<td class=\"fieldname\">\nkey1</td>\n<td class=\"fielddoc\">\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a9654c0619658141b16990905817a6e44\"></a>int8_t</td>\n<td class=\"fieldname\">\nkey2</td>\n<td class=\"fielddoc\">\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"ab7060caf9bcb0c3dc445335de964222a\"></a>int8_t</td>\n<td class=\"fieldname\">\nkey3</td>\n<td class=\"fielddoc\">\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"ad34090afbcd0bb43a2e290a4eef244e5\"></a>int8_t</td>\n<td class=\"fieldname\">\nkey4</td>\n<td class=\"fielddoc\">\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a63cc61a510927f83407af5295ada9fa9\"></a>int8_t</td>\n<td class=\"fieldname\">\nkey5</td>\n<td class=\"fielddoc\">\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"aad2ae4b6c74a6f4750f61b212b618049\"></a>int8_t</td>\n<td class=\"fieldname\">\nkey6</td>\n<td class=\"fielddoc\">\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a9a669cec8ba4475dd9f44f961d7676d0\"></a>int8_t</td>\n<td class=\"fieldname\">\nled_blue</td>\n<td class=\"fielddoc\">\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"ad09efffd284b054e1b3834df7416f74f\"></a>int8_t</td>\n<td class=\"fieldname\">\nled_green</td>\n<td class=\"fielddoc\">\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"ab919542604d55254735007b21da3d1a8\"></a>int8_t</td>\n<td class=\"fieldname\">\nreset_board</td>\n<td class=\"fielddoc\">\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a8ca8a448577cfbeef991c9f36224bc02\"></a>int8_t</td>\n<td class=\"fieldname\">\nreset_codec</td>\n<td class=\"fielddoc\">\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"aeae69e3219d5f35b03d286040279f184\"></a>int8_t</td>\n<td class=\"fieldname\">\nsd_clk</td>\n<td class=\"fielddoc\">\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"ad92df61ebaa80dcd9e794c63cfa03d00\"></a>int8_t</td>\n<td class=\"fieldname\">\nsd_cs</td>\n<td class=\"fielddoc\">\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"ace1633e840d43a382ec47af080743acb\"></a>int8_t</td>\n<td class=\"fieldname\">\nsd_intr</td>\n<td class=\"fielddoc\">\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"ac79ae5a232c1dc707583509fc166e90d\"></a>int8_t</td>\n<td class=\"fieldname\">\nsd_max_open_files</td>\n<td class=\"fielddoc\">\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"a7c48e8e3c650ea00771f30cd4f9f947a\"></a>int8_t</td>\n<td class=\"fieldname\">\nsd_miso</td>\n<td class=\"fielddoc\">\n</td></tr>\n<tr><td class=\"fieldtype\">\n<a id=\"adbb77bee96f59c52cf010aeaa2813223\"></a>int8_t</td>\n<td class=\"fieldname\">\nsd_mosi</td>\n<td class=\"fielddoc\">\n</td></tr>\n</table>\n\n</div>\n</div>\n<h2 class=\"groupheader\">Macro Definition Documentation</h2>\n<a id=\"aa11005f4918f760b0386a756384f3c7e\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#aa11005f4918f760b0386a756384f3c7e\">&#9670;&nbsp;</a></span>AUDIO_CODEC_DEFAULT_CONFIG</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">#define AUDIO_CODEC_DEFAULT_CONFIG</td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<b>Value:</b><div class=\"fragment\"><div class=\"line\">    {                   \\</div>\n<div class=\"line\">        .adc_input  = AUDIO_HAL_ADC_INPUT_LINE1,        \\</div>\n<div class=\"line\">        .dac_output = AUDIO_HAL_DAC_OUTPUT_ALL,         \\</div>\n<div class=\"line\">        .codec_mode = AUDIO_HAL_CODEC_MODE_BOTH,        \\</div>\n<div class=\"line\">        .i2s_iface = {                                  \\</div>\n<div class=\"line\">            .mode = AUDIO_HAL_MODE_SLAVE,               \\</div>\n<div class=\"line\">            .fmt = AUDIO_HAL_I2S_NORMAL,                \\</div>\n<div class=\"line\">            .samples = AUDIO_HAL_48K_SAMPLES,           \\</div>\n<div class=\"line\">            .bits = AUDIO_HAL_BIT_LENGTH_16BITS,        \\</div>\n<div class=\"line\">        },                                              \\</div>\n<div class=\"line\">};</div>\n</div><!-- fragment -->\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audiokit__board_8h_source.html#l00041\">41</a> of file <a class=\"el\" href=\"audiokit__board_8h_source.html\">audiokit_board.h</a>.</p>\n\n</div>\n</div>\n</div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
  },
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    "path": "docs/html/audiokit__board_8h_source.html",
    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: src/audio_hal/audiokit_board.h Source File</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div id=\"nav-path\" class=\"navpath\">\n  <ul>\n<li class=\"navelem\"><a class=\"el\" href=\"dir_68267d1309a1af8e8297ef4c3efbcdba.html\">src</a></li><li class=\"navelem\"><a class=\"el\" href=\"dir_6a0b9af12076047c42584c30cf59d2be.html\">audio_hal</a></li>  </ul>\n</div>\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"headertitle\">\n<div class=\"title\">audiokit_board.h</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n<a href=\"audiokit__board_8h.html\">Go to the documentation of this file.</a><div class=\"fragment\"><div class=\"line\"><a name=\"l00001\"></a><span class=\"lineno\">    1</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00002\"></a><span class=\"lineno\">    2</span>&#160;<span class=\"comment\"> * @file audiokit_board.h</span></div>\n<div class=\"line\"><a name=\"l00003\"></a><span class=\"lineno\">    3</span>&#160;<span class=\"comment\"> * @author Phil Schatzmann</span></div>\n<div class=\"line\"><a name=\"l00004\"></a><span class=\"lineno\">    4</span>&#160;<span class=\"comment\"> * @brief Board driver which provides the pin information</span></div>\n<div class=\"line\"><a name=\"l00005\"></a><span class=\"lineno\">    5</span>&#160;<span class=\"comment\"> * @date 2023-5-25</span></div>\n<div class=\"line\"><a name=\"l00006\"></a><span class=\"lineno\">    6</span>&#160;<span class=\"comment\"> * </span></div>\n<div class=\"line\"><a name=\"l00007\"></a><span class=\"lineno\">    7</span>&#160;<span class=\"comment\"> * @copyright Copyright (c) 2021</span></div>\n<div class=\"line\"><a name=\"l00008\"></a><span class=\"lineno\">    8</span>&#160;<span class=\"comment\"> **/</span></div>\n<div class=\"line\"><a name=\"l00009\"></a><span class=\"lineno\">    9</span>&#160; </div>\n<div class=\"line\"><a name=\"l00010\"></a><span class=\"lineno\">   10</span>&#160;<span class=\"preprocessor\">#pragma once</span></div>\n<div class=\"line\"><a name=\"l00011\"></a><span class=\"lineno\">   11</span>&#160; </div>\n<div class=\"line\"><a name=\"l00012\"></a><span class=\"lineno\">   12</span>&#160;<span class=\"preprocessor\">#ifdef ESP32</span></div>\n<div class=\"line\"><a name=\"l00013\"></a><span class=\"lineno\">   13</span>&#160;<span class=\"preprocessor\">#include &quot;hal/spi_types.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00014\"></a><span class=\"lineno\">   14</span>&#160;<span class=\"preprocessor\">#include &quot;driver/spi_slave.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00015\"></a><span class=\"lineno\">   15</span>&#160;<span class=\"preprocessor\">#include &quot;driver/spi_master.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00016\"></a><span class=\"lineno\">   16</span>&#160;<span class=\"preprocessor\">#include &quot;driver/i2c.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00017\"></a><span class=\"lineno\">   17</span>&#160;<span class=\"preprocessor\">#include &quot;driver/i2s.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00018\"></a><span class=\"lineno\">   18</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00019\"></a><span class=\"lineno\">   19</span>&#160;<span class=\"preprocessor\">#include &lt;string.h&gt;</span></div>\n<div class=\"line\"><a name=\"l00020\"></a><span class=\"lineno\">   20</span>&#160;<span class=\"preprocessor\">#include &quot;<a class=\"code\" href=\"_audio_kit_settings_8h.html\">AudioKitSettings.h</a>&quot;</span></div>\n<div class=\"line\"><a name=\"l00021\"></a><span class=\"lineno\">   21</span>&#160;<span class=\"preprocessor\">#include &quot;audio_hal/audio_error.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00022\"></a><span class=\"lineno\">   22</span>&#160;<span class=\"preprocessor\">#include &quot;audio_hal/audio_gpio.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00023\"></a><span class=\"lineno\">   23</span>&#160;<span class=\"preprocessor\">#include &quot;audio_hal/audio_hal.h&quot;</span> <span class=\"comment\">// for audio_hal_func_t</span></div>\n<div class=\"line\"><a name=\"l00024\"></a><span class=\"lineno\">   24</span>&#160;<span class=\"preprocessor\">#include &quot;audio_hal/audio_mem.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00025\"></a><span class=\"lineno\">   25</span>&#160;<span class=\"preprocessor\">#include &quot;audio_hal/audiokit_board_select.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00026\"></a><span class=\"lineno\">   26</span>&#160;<span class=\"preprocessor\">#include &quot;audio_hal/audiokit_logger.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00027\"></a><span class=\"lineno\">   27</span>&#160; </div>\n<div class=\"line\"><a name=\"l00028\"></a><span class=\"lineno\">   28</span>&#160; </div>\n<div class=\"line\"><a name=\"l00029\"></a><span class=\"lineno\">   29</span>&#160;<span class=\"preprocessor\">#ifndef ES8311_MCLK_SRC</span></div>\n<div class=\"line\"><a name=\"l00030\"></a><span class=\"lineno\">   30</span>&#160;<span class=\"preprocessor\">#  define ES8311_MCLK_SRC -1</span></div>\n<div class=\"line\"><a name=\"l00031\"></a><span class=\"lineno\">   31</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00032\"></a><span class=\"lineno\">   32</span>&#160; </div>\n<div class=\"line\"><a name=\"l00033\"></a><span class=\"lineno\">   33</span>&#160;<span class=\"preprocessor\">#define BUTTON_REC_ID             PIN_KEY1</span></div>\n<div class=\"line\"><a name=\"l00034\"></a><span class=\"lineno\">   34</span>&#160;<span class=\"preprocessor\">#define BUTTON_MODE_ID            PIN_KEY2</span></div>\n<div class=\"line\"><a name=\"l00035\"></a><span class=\"lineno\">   35</span>&#160;<span class=\"preprocessor\">#define BUTTON_SET_ID             PIN_KEY3</span></div>\n<div class=\"line\"><a name=\"l00036\"></a><span class=\"lineno\">   36</span>&#160;<span class=\"preprocessor\">#define BUTTON_PLAY_ID            PIN_KEY4</span></div>\n<div class=\"line\"><a name=\"l00037\"></a><span class=\"lineno\">   37</span>&#160;<span class=\"preprocessor\">#define BUTTON_VOLDOWN_ID         PIN_KEY5</span></div>\n<div class=\"line\"><a name=\"l00038\"></a><span class=\"lineno\">   38</span>&#160;<span class=\"preprocessor\">#define BUTTON_VOLUP_ID           PIN_KEY6</span></div>\n<div class=\"line\"><a name=\"l00039\"></a><span class=\"lineno\">   39</span>&#160; </div>\n<div class=\"line\"><a name=\"l00040\"></a><span class=\"lineno\">   40</span>&#160; </div>\n<div class=\"line\"><a name=\"l00041\"></a><span class=\"lineno\">   41</span>&#160;<span class=\"preprocessor\">#define AUDIO_CODEC_DEFAULT_CONFIG()                                                               \\</span></div>\n<div class=\"line\"><a name=\"l00042\"></a><span class=\"lineno\">   42</span>&#160;<span class=\"preprocessor\">    {                   \\</span></div>\n<div class=\"line\"><a name=\"l00043\"></a><span class=\"lineno\">   43</span>&#160;<span class=\"preprocessor\">        .adc_input  = AUDIO_HAL_ADC_INPUT_LINE1,        \\</span></div>\n<div class=\"line\"><a name=\"l00044\"></a><span class=\"lineno\">   44</span>&#160;<span class=\"preprocessor\">        .dac_output = AUDIO_HAL_DAC_OUTPUT_ALL,         \\</span></div>\n<div class=\"line\"><a name=\"l00045\"></a><span class=\"lineno\">   45</span>&#160;<span class=\"preprocessor\">        .codec_mode = AUDIO_HAL_CODEC_MODE_BOTH,        \\</span></div>\n<div class=\"line\"><a name=\"l00046\"></a><span class=\"lineno\">   46</span>&#160;<span class=\"preprocessor\">        .i2s_iface = {                                  \\</span></div>\n<div class=\"line\"><a name=\"l00047\"></a><span class=\"lineno\">   47</span>&#160;<span class=\"preprocessor\">            .mode = AUDIO_HAL_MODE_SLAVE,               \\</span></div>\n<div class=\"line\"><a name=\"l00048\"></a><span class=\"lineno\">   48</span>&#160;<span class=\"preprocessor\">            .fmt = AUDIO_HAL_I2S_NORMAL,                \\</span></div>\n<div class=\"line\"><a name=\"l00049\"></a><span class=\"lineno\">   49</span>&#160;<span class=\"preprocessor\">            .samples = AUDIO_HAL_48K_SAMPLES,           \\</span></div>\n<div class=\"line\"><a name=\"l00050\"></a><span class=\"lineno\">   50</span>&#160;<span class=\"preprocessor\">            .bits = AUDIO_HAL_BIT_LENGTH_16BITS,        \\</span></div>\n<div class=\"line\"><a name=\"l00051\"></a><span class=\"lineno\">   51</span>&#160;<span class=\"preprocessor\">        },                                              \\</span></div>\n<div class=\"line\"><a name=\"l00052\"></a><span class=\"lineno\">   52</span>&#160;<span class=\"preprocessor\">};</span></div>\n<div class=\"line\"><a name=\"l00053\"></a><span class=\"lineno\">   53</span>&#160; </div>\n<div class=\"line\"><a name=\"l00054\"></a><span class=\"lineno\">   54</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00055\"></a><span class=\"lineno\">   55</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00056\"></a><span class=\"lineno\">   56</span>&#160;<span class=\"comment\"> * Struct with all pins</span></div>\n<div class=\"line\"><a name=\"l00057\"></a><span class=\"lineno\">   57</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00058\"></a><span class=\"lineno\"><a class=\"line\" href=\"audiokit__board_8h.html\">   58</a></span>&#160;<span class=\"keyword\">struct </span><a class=\"code\" href=\"audiokit__board_8h.html#structaudio__kit__pins\">audio_kit_pins</a> {</div>\n<div class=\"line\"><a name=\"l00059\"></a><span class=\"lineno\">   59</span>&#160;    <span class=\"comment\">// SD Card</span></div>\n<div class=\"line\"><a name=\"l00060\"></a><span class=\"lineno\">   60</span>&#160;    int8_t sd_cs = PIN_AUDIO_KIT_SD_CARD_CS;</div>\n<div class=\"line\"><a name=\"l00061\"></a><span class=\"lineno\">   61</span>&#160;    int8_t sd_miso = PIN_AUDIO_KIT_SD_CARD_MISO;</div>\n<div class=\"line\"><a name=\"l00062\"></a><span class=\"lineno\">   62</span>&#160;    int8_t sd_mosi = PIN_AUDIO_KIT_SD_CARD_MOSI;</div>\n<div class=\"line\"><a name=\"l00063\"></a><span class=\"lineno\">   63</span>&#160;    int8_t sd_clk = PIN_AUDIO_KIT_SD_CARD_CLK;</div>\n<div class=\"line\"><a name=\"l00064\"></a><span class=\"lineno\">   64</span>&#160;    int8_t sd_intr = SDCARD_INTR_GPIO;</div>\n<div class=\"line\"><a name=\"l00065\"></a><span class=\"lineno\">   65</span>&#160;    int8_t sd_max_open_files = SDCARD_OPEN_FILE_NUM_MAX;</div>\n<div class=\"line\"><a name=\"l00066\"></a><span class=\"lineno\">   66</span>&#160; </div>\n<div class=\"line\"><a name=\"l00067\"></a><span class=\"lineno\">   67</span>&#160;    <span class=\"comment\">// I2S</span></div>\n<div class=\"line\"><a name=\"l00068\"></a><span class=\"lineno\">   68</span>&#160;    int8_t i2s_num = 0;</div>\n<div class=\"line\"><a name=\"l00069\"></a><span class=\"lineno\">   69</span>&#160;    int8_t i2s_mclk = PIN_I2S_AUDIO_KIT_MCLK; <span class=\"comment\">// usually 0</span></div>\n<div class=\"line\"><a name=\"l00070\"></a><span class=\"lineno\">   70</span>&#160;    int8_t i2s_bck = PIN_I2S_AUDIO_KIT_BCK;</div>\n<div class=\"line\"><a name=\"l00071\"></a><span class=\"lineno\">   71</span>&#160;    int8_t i2s_ws = PIN_I2S_AUDIO_KIT_WS;</div>\n<div class=\"line\"><a name=\"l00072\"></a><span class=\"lineno\">   72</span>&#160;    int8_t i2s_out = PIN_I2S_AUDIO_KIT_DATA_OUT;</div>\n<div class=\"line\"><a name=\"l00073\"></a><span class=\"lineno\">   73</span>&#160;    int8_t i2s_in = PIN_I2S_AUDIO_KIT_DATA_IN;</div>\n<div class=\"line\"><a name=\"l00074\"></a><span class=\"lineno\">   74</span>&#160; </div>\n<div class=\"line\"><a name=\"l00075\"></a><span class=\"lineno\">   75</span>&#160;    int8_t i2s1_mclk = PIN_I2S_AUDIO_KIT_MCLK1; <span class=\"comment\">// usually 0</span></div>\n<div class=\"line\"><a name=\"l00076\"></a><span class=\"lineno\">   76</span>&#160;    int8_t i2s1_bck = PIN_I2S_AUDIO_KIT_BCK1;</div>\n<div class=\"line\"><a name=\"l00077\"></a><span class=\"lineno\">   77</span>&#160;    int8_t i2s1_ws = PIN_I2S_AUDIO_KIT_WS1;</div>\n<div class=\"line\"><a name=\"l00078\"></a><span class=\"lineno\">   78</span>&#160;    int8_t i2s1_out = PIN_I2S_AUDIO_KIT_DATA_OUT1;</div>\n<div class=\"line\"><a name=\"l00079\"></a><span class=\"lineno\">   79</span>&#160;    int8_t i2s1_in = PIN_I2S_AUDIO_KIT_DATA_IN1;</div>\n<div class=\"line\"><a name=\"l00080\"></a><span class=\"lineno\">   80</span>&#160; </div>\n<div class=\"line\"><a name=\"l00081\"></a><span class=\"lineno\">   81</span>&#160;    <span class=\"comment\">// I2C</span></div>\n<div class=\"line\"><a name=\"l00082\"></a><span class=\"lineno\">   82</span>&#160;    int8_t i2c_num = I2C_NUM_0;</div>\n<div class=\"line\"><a name=\"l00083\"></a><span class=\"lineno\">   83</span>&#160;    int8_t i2c_scl = I2C_MASTER_SCL_IO;</div>\n<div class=\"line\"><a name=\"l00084\"></a><span class=\"lineno\">   84</span>&#160;    int8_t i2c_sda = I2C_MASTER_SDA_IO;</div>\n<div class=\"line\"><a name=\"l00085\"></a><span class=\"lineno\">   85</span>&#160;    </div>\n<div class=\"line\"><a name=\"l00086\"></a><span class=\"lineno\">   86</span>&#160;    int8_t key1 = PIN_KEY1;</div>\n<div class=\"line\"><a name=\"l00087\"></a><span class=\"lineno\">   87</span>&#160;    int8_t key2 = PIN_KEY2;</div>\n<div class=\"line\"><a name=\"l00088\"></a><span class=\"lineno\">   88</span>&#160;    int8_t key3 = PIN_KEY3;</div>\n<div class=\"line\"><a name=\"l00089\"></a><span class=\"lineno\">   89</span>&#160;    int8_t key4 = PIN_KEY4;</div>\n<div class=\"line\"><a name=\"l00090\"></a><span class=\"lineno\">   90</span>&#160;    int8_t key5 = PIN_KEY5;</div>\n<div class=\"line\"><a name=\"l00091\"></a><span class=\"lineno\">   91</span>&#160;    int8_t key6 = PIN_KEY6;</div>\n<div class=\"line\"><a name=\"l00092\"></a><span class=\"lineno\">   92</span>&#160; </div>\n<div class=\"line\"><a name=\"l00093\"></a><span class=\"lineno\">   93</span>&#160;    int8_t detect_auxin = AUXIN_DETECT_GPIO;</div>\n<div class=\"line\"><a name=\"l00094\"></a><span class=\"lineno\">   94</span>&#160;    int8_t detect_headphone = HEADPHONE_DETECT;</div>\n<div class=\"line\"><a name=\"l00095\"></a><span class=\"lineno\">   95</span>&#160;    int8_t enable_pa = PA_ENABLE_GPIO;</div>\n<div class=\"line\"><a name=\"l00096\"></a><span class=\"lineno\">   96</span>&#160; </div>\n<div class=\"line\"><a name=\"l00097\"></a><span class=\"lineno\">   97</span>&#160;    int8_t led_green = GREEN_LED_GPIO;</div>\n<div class=\"line\"><a name=\"l00098\"></a><span class=\"lineno\">   98</span>&#160; </div>\n<div class=\"line\"><a name=\"l00099\"></a><span class=\"lineno\">   99</span>&#160;    int8_t adc_detect = ADC_DETECT;</div>\n<div class=\"line\"><a name=\"l00100\"></a><span class=\"lineno\">  100</span>&#160;    int8_t es7243_mclk = ES7243_MCLK;</div>\n<div class=\"line\"><a name=\"l00101\"></a><span class=\"lineno\">  101</span>&#160;    int8_t es8311_mclk_src = ES8311_MCLK_SRC;</div>\n<div class=\"line\"><a name=\"l00102\"></a><span class=\"lineno\">  102</span>&#160;    int8_t reset_codec = RESET_CODEC;</div>\n<div class=\"line\"><a name=\"l00103\"></a><span class=\"lineno\">  103</span>&#160;    int8_t reset_board = RESET_BOARD;</div>\n<div class=\"line\"><a name=\"l00104\"></a><span class=\"lineno\">  104</span>&#160;    int8_t led_blue = BLUE_LED_GPIO;</div>\n<div class=\"line\"><a name=\"l00105\"></a><span class=\"lineno\">  105</span>&#160;};</div>\n<div class=\"line\"><a name=\"l00106\"></a><span class=\"lineno\">  106</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00107\"></a><span class=\"lineno\">  107</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00108\"></a><span class=\"lineno\">  108</span>&#160;<span class=\"comment\"> * Class which provides the pin assingments using the conventions used by ADF</span></div>\n<div class=\"line\"><a name=\"l00109\"></a><span class=\"lineno\">  109</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00110\"></a><span class=\"lineno\"><a class=\"line\" href=\"classboard__driver.html\">  110</a></span>&#160;<span class=\"keyword\">class </span><a class=\"code\" href=\"classboard__driver.html\">board_driver</a> {</div>\n<div class=\"line\"><a name=\"l00111\"></a><span class=\"lineno\">  111</span>&#160;<span class=\"keyword\">public</span>:</div>\n<div class=\"line\"><a name=\"l00112\"></a><span class=\"lineno\">  112</span>&#160;    <span class=\"keywordtype\">void</span> setup(<a class=\"code\" href=\"audiokit__board_8h.html#structaudio__kit__pins\">audio_kit_pins</a> pins)</div>\n<div class=\"line\"><a name=\"l00113\"></a><span class=\"lineno\">  113</span>&#160;    {</div>\n<div class=\"line\"><a name=\"l00114\"></a><span class=\"lineno\">  114</span>&#160;        this-&gt;pins = pins;</div>\n<div class=\"line\"><a name=\"l00115\"></a><span class=\"lineno\">  115</span>&#160;    }</div>\n<div class=\"line\"><a name=\"l00116\"></a><span class=\"lineno\">  116</span>&#160; </div>\n<div class=\"line\"><a name=\"l00117\"></a><span class=\"lineno\">  117</span>&#160;    esp_err_t get_i2c_pins(i2c_port_t port, i2c_config_t* i2c_config)</div>\n<div class=\"line\"><a name=\"l00118\"></a><span class=\"lineno\">  118</span>&#160;    {</div>\n<div class=\"line\"><a name=\"l00119\"></a><span class=\"lineno\">  119</span>&#160;        AUDIO_NULL_CHECK(TAG, i2c_config, <span class=\"keywordflow\">return</span> ESP_FAIL);</div>\n<div class=\"line\"><a name=\"l00120\"></a><span class=\"lineno\">  120</span>&#160;        <span class=\"keywordflow\">if</span> (port == I2C_NUM_0) {</div>\n<div class=\"line\"><a name=\"l00121\"></a><span class=\"lineno\">  121</span>&#160;            i2c_config-&gt;sda_io_num = pins.i2c_sda;</div>\n<div class=\"line\"><a name=\"l00122\"></a><span class=\"lineno\">  122</span>&#160;            i2c_config-&gt;scl_io_num = pins.i2c_scl;</div>\n<div class=\"line\"><a name=\"l00123\"></a><span class=\"lineno\">  123</span>&#160;        } <span class=\"keywordflow\">else</span> <span class=\"keywordflow\">if</span> (port == I2C_NUM_1 ) {</div>\n<div class=\"line\"><a name=\"l00124\"></a><span class=\"lineno\">  124</span>&#160;            <span class=\"comment\">// we use the same pins like in 0</span></div>\n<div class=\"line\"><a name=\"l00125\"></a><span class=\"lineno\">  125</span>&#160;            i2c_config-&gt;sda_io_num = pins.i2c_sda;</div>\n<div class=\"line\"><a name=\"l00126\"></a><span class=\"lineno\">  126</span>&#160;            i2c_config-&gt;scl_io_num = pins.i2c_scl;</div>\n<div class=\"line\"><a name=\"l00127\"></a><span class=\"lineno\">  127</span>&#160;        } <span class=\"keywordflow\">else</span> {</div>\n<div class=\"line\"><a name=\"l00128\"></a><span class=\"lineno\">  128</span>&#160;            i2c_config-&gt;sda_io_num = -1;</div>\n<div class=\"line\"><a name=\"l00129\"></a><span class=\"lineno\">  129</span>&#160;            i2c_config-&gt;scl_io_num = -1;</div>\n<div class=\"line\"><a name=\"l00130\"></a><span class=\"lineno\">  130</span>&#160;            KIT_LOGE(<span class=\"stringliteral\">&quot;i2c port %d is not supported&quot;</span>, port);</div>\n<div class=\"line\"><a name=\"l00131\"></a><span class=\"lineno\">  131</span>&#160;            <span class=\"keywordflow\">return</span> ESP_FAIL;</div>\n<div class=\"line\"><a name=\"l00132\"></a><span class=\"lineno\">  132</span>&#160;        }</div>\n<div class=\"line\"><a name=\"l00133\"></a><span class=\"lineno\">  133</span>&#160; </div>\n<div class=\"line\"><a name=\"l00134\"></a><span class=\"lineno\">  134</span>&#160;        KIT_LOGI(<span class=\"stringliteral\">&quot;i2c port: %d&quot;</span>, port);</div>\n<div class=\"line\"><a name=\"l00135\"></a><span class=\"lineno\">  135</span>&#160;        KIT_LOGI(<span class=\"stringliteral\">&quot;i2c sda: %d&quot;</span>, i2c_config-&gt;sda_io_num);</div>\n<div class=\"line\"><a name=\"l00136\"></a><span class=\"lineno\">  136</span>&#160;        KIT_LOGI(<span class=\"stringliteral\">&quot;i2c scl: %d&quot;</span>, i2c_config-&gt;scl_io_num);</div>\n<div class=\"line\"><a name=\"l00137\"></a><span class=\"lineno\">  137</span>&#160; </div>\n<div class=\"line\"><a name=\"l00138\"></a><span class=\"lineno\">  138</span>&#160;        <span class=\"keywordflow\">return</span> ESP_OK;</div>\n<div class=\"line\"><a name=\"l00139\"></a><span class=\"lineno\">  139</span>&#160;    }</div>\n<div class=\"line\"><a name=\"l00140\"></a><span class=\"lineno\">  140</span>&#160; </div>\n<div class=\"line\"><a name=\"l00141\"></a><span class=\"lineno\">  141</span>&#160;    esp_err_t get_i2s_pins(i2s_port_t port, i2s_pin_config_t* i2s_config)</div>\n<div class=\"line\"><a name=\"l00142\"></a><span class=\"lineno\">  142</span>&#160;    {</div>\n<div class=\"line\"><a name=\"l00143\"></a><span class=\"lineno\">  143</span>&#160;        AUDIO_NULL_CHECK(TAG, i2s_config, <span class=\"keywordflow\">return</span> ESP_FAIL);</div>\n<div class=\"line\"><a name=\"l00144\"></a><span class=\"lineno\">  144</span>&#160;        <span class=\"keywordflow\">if</span> (port == I2S_NUM_0) {</div>\n<div class=\"line\"><a name=\"l00145\"></a><span class=\"lineno\">  145</span>&#160;            i2s_config-&gt;bck_io_num = pins.i2s_bck;</div>\n<div class=\"line\"><a name=\"l00146\"></a><span class=\"lineno\">  146</span>&#160;            i2s_config-&gt;ws_io_num = pins.i2s_ws;</div>\n<div class=\"line\"><a name=\"l00147\"></a><span class=\"lineno\">  147</span>&#160;            i2s_config-&gt;data_out_num = pins.i2s_out;</div>\n<div class=\"line\"><a name=\"l00148\"></a><span class=\"lineno\">  148</span>&#160;            i2s_config-&gt;data_in_num = pins.i2s_in;</div>\n<div class=\"line\"><a name=\"l00149\"></a><span class=\"lineno\">  149</span>&#160;            i2s_config-&gt;mck_io_num = pins.i2s_mclk;</div>\n<div class=\"line\"><a name=\"l00150\"></a><span class=\"lineno\">  150</span>&#160;        } <span class=\"keywordflow\">else</span> <span class=\"keywordflow\">if</span> (port == I2S_NUM_1) {</div>\n<div class=\"line\"><a name=\"l00151\"></a><span class=\"lineno\">  151</span>&#160;            i2s_config-&gt;bck_io_num = pins.i2s1_bck;</div>\n<div class=\"line\"><a name=\"l00152\"></a><span class=\"lineno\">  152</span>&#160;            i2s_config-&gt;ws_io_num = pins.i2s1_ws;</div>\n<div class=\"line\"><a name=\"l00153\"></a><span class=\"lineno\">  153</span>&#160;            i2s_config-&gt;data_out_num = pins.i2s1_out;</div>\n<div class=\"line\"><a name=\"l00154\"></a><span class=\"lineno\">  154</span>&#160;            i2s_config-&gt;data_in_num = pins.i2s1_in;</div>\n<div class=\"line\"><a name=\"l00155\"></a><span class=\"lineno\">  155</span>&#160;            i2s_config-&gt;mck_io_num = pins.i2s1_mclk;</div>\n<div class=\"line\"><a name=\"l00156\"></a><span class=\"lineno\">  156</span>&#160;        } <span class=\"keywordflow\">else</span> {</div>\n<div class=\"line\"><a name=\"l00157\"></a><span class=\"lineno\">  157</span>&#160;            <span class=\"comment\">//memset(i2s_config, -1, sizeof(i2s_pin_config_t));</span></div>\n<div class=\"line\"><a name=\"l00158\"></a><span class=\"lineno\">  158</span>&#160;            KIT_LOGE(<span class=\"stringliteral\">&quot;i2s port %d is not supported&quot;</span>, port);</div>\n<div class=\"line\"><a name=\"l00159\"></a><span class=\"lineno\">  159</span>&#160;            <span class=\"keywordflow\">return</span> ESP_FAIL;</div>\n<div class=\"line\"><a name=\"l00160\"></a><span class=\"lineno\">  160</span>&#160;        }</div>\n<div class=\"line\"><a name=\"l00161\"></a><span class=\"lineno\">  161</span>&#160; </div>\n<div class=\"line\"><a name=\"l00162\"></a><span class=\"lineno\">  162</span>&#160;        KIT_LOGI(<span class=\"stringliteral\">&quot;i2s bck_io_num: %d&quot;</span>, i2s_config-&gt;bck_io_num);</div>\n<div class=\"line\"><a name=\"l00163\"></a><span class=\"lineno\">  163</span>&#160;        KIT_LOGI(<span class=\"stringliteral\">&quot;i2s ws_io_num: %d&quot;</span>, i2s_config-&gt;ws_io_num);</div>\n<div class=\"line\"><a name=\"l00164\"></a><span class=\"lineno\">  164</span>&#160;        KIT_LOGI(<span class=\"stringliteral\">&quot;i2s data_out_num: %d&quot;</span>, i2s_config-&gt;data_out_num);</div>\n<div class=\"line\"><a name=\"l00165\"></a><span class=\"lineno\">  165</span>&#160;        KIT_LOGI(<span class=\"stringliteral\">&quot;i2s data_in_num: %d&quot;</span>, i2s_config-&gt;data_in_num);</div>\n<div class=\"line\"><a name=\"l00166\"></a><span class=\"lineno\">  166</span>&#160; </div>\n<div class=\"line\"><a name=\"l00167\"></a><span class=\"lineno\">  167</span>&#160;        <span class=\"keywordflow\">return</span> ESP_OK;</div>\n<div class=\"line\"><a name=\"l00168\"></a><span class=\"lineno\">  168</span>&#160;    }</div>\n<div class=\"line\"><a name=\"l00169\"></a><span class=\"lineno\">  169</span>&#160; </div>\n<div class=\"line\"><a name=\"l00170\"></a><span class=\"lineno\">  170</span>&#160;    esp_err_t get_spi_pins(</div>\n<div class=\"line\"><a name=\"l00171\"></a><span class=\"lineno\">  171</span>&#160;        spi_bus_config_t* spi_config, spi_device_interface_config_t* spi_device_interface_config)</div>\n<div class=\"line\"><a name=\"l00172\"></a><span class=\"lineno\">  172</span>&#160;    {</div>\n<div class=\"line\"><a name=\"l00173\"></a><span class=\"lineno\">  173</span>&#160;        AUDIO_NULL_CHECK(TAG, spi_config, <span class=\"keywordflow\">return</span> ESP_FAIL);</div>\n<div class=\"line\"><a name=\"l00174\"></a><span class=\"lineno\">  174</span>&#160;        AUDIO_NULL_CHECK(TAG, spi_device_interface_config, <span class=\"keywordflow\">return</span> ESP_FAIL);</div>\n<div class=\"line\"><a name=\"l00175\"></a><span class=\"lineno\">  175</span>&#160; </div>\n<div class=\"line\"><a name=\"l00176\"></a><span class=\"lineno\">  176</span>&#160;        spi_config-&gt;mosi_io_num = -1;</div>\n<div class=\"line\"><a name=\"l00177\"></a><span class=\"lineno\">  177</span>&#160;        spi_config-&gt;miso_io_num = -1;</div>\n<div class=\"line\"><a name=\"l00178\"></a><span class=\"lineno\">  178</span>&#160;        spi_config-&gt;sclk_io_num = -1;</div>\n<div class=\"line\"><a name=\"l00179\"></a><span class=\"lineno\">  179</span>&#160;        spi_config-&gt;quadwp_io_num = -1;</div>\n<div class=\"line\"><a name=\"l00180\"></a><span class=\"lineno\">  180</span>&#160;        spi_config-&gt;quadhd_io_num = -1;</div>\n<div class=\"line\"><a name=\"l00181\"></a><span class=\"lineno\">  181</span>&#160; </div>\n<div class=\"line\"><a name=\"l00182\"></a><span class=\"lineno\">  182</span>&#160;        spi_device_interface_config-&gt;spics_io_num = -1;</div>\n<div class=\"line\"><a name=\"l00183\"></a><span class=\"lineno\">  183</span>&#160; </div>\n<div class=\"line\"><a name=\"l00184\"></a><span class=\"lineno\">  184</span>&#160;        KIT_LOGW(<span class=\"stringliteral\">&quot;SPI interface is not supported&quot;</span>);</div>\n<div class=\"line\"><a name=\"l00185\"></a><span class=\"lineno\">  185</span>&#160;        <span class=\"keywordflow\">return</span> ESP_OK;</div>\n<div class=\"line\"><a name=\"l00186\"></a><span class=\"lineno\">  186</span>&#160;    }</div>\n<div class=\"line\"><a name=\"l00187\"></a><span class=\"lineno\">  187</span>&#160; </div>\n<div class=\"line\"><a name=\"l00188\"></a><span class=\"lineno\">  188</span>&#160;    <span class=\"comment\">// sdcard</span></div>\n<div class=\"line\"><a name=\"l00189\"></a><span class=\"lineno\">  189</span>&#160; </div>\n<div class=\"line\"><a name=\"l00190\"></a><span class=\"lineno\">  190</span>&#160;    int8_t get_sdcard_intr_gpio(<span class=\"keywordtype\">void</span>) { <span class=\"keywordflow\">return</span> pins.sd_intr; }</div>\n<div class=\"line\"><a name=\"l00191\"></a><span class=\"lineno\">  191</span>&#160; </div>\n<div class=\"line\"><a name=\"l00192\"></a><span class=\"lineno\">  192</span>&#160;    int8_t get_sdcard_open_file_num_max(<span class=\"keywordtype\">void</span>) { <span class=\"keywordflow\">return</span> pins.sd_max_open_files; }</div>\n<div class=\"line\"><a name=\"l00193\"></a><span class=\"lineno\">  193</span>&#160; </div>\n<div class=\"line\"><a name=\"l00194\"></a><span class=\"lineno\">  194</span>&#160;    <span class=\"comment\">// input-output pins</span></div>\n<div class=\"line\"><a name=\"l00195\"></a><span class=\"lineno\">  195</span>&#160; </div>\n<div class=\"line\"><a name=\"l00196\"></a><span class=\"lineno\">  196</span>&#160;    int8_t get_auxin_detect_gpio(<span class=\"keywordtype\">void</span>) { <span class=\"keywordflow\">return</span> pins.detect_auxin; }</div>\n<div class=\"line\"><a name=\"l00197\"></a><span class=\"lineno\">  197</span>&#160; </div>\n<div class=\"line\"><a name=\"l00198\"></a><span class=\"lineno\">  198</span>&#160;    int8_t get_headphone_detect_gpio(<span class=\"keywordtype\">void</span>) { <span class=\"keywordflow\">return</span> pins.detect_headphone; }</div>\n<div class=\"line\"><a name=\"l00199\"></a><span class=\"lineno\">  199</span>&#160; </div>\n<div class=\"line\"><a name=\"l00200\"></a><span class=\"lineno\">  200</span>&#160;    int8_t get_pa_enable_gpio(<span class=\"keywordtype\">void</span>) { <span class=\"keywordflow\">return</span> pins.enable_pa; }</div>\n<div class=\"line\"><a name=\"l00201\"></a><span class=\"lineno\">  201</span>&#160; </div>\n<div class=\"line\"><a name=\"l00202\"></a><span class=\"lineno\">  202</span>&#160;    <span class=\"comment\">// button pins</span></div>\n<div class=\"line\"><a name=\"l00203\"></a><span class=\"lineno\">  203</span>&#160; </div>\n<div class=\"line\"><a name=\"l00204\"></a><span class=\"lineno\">  204</span>&#160;    int8_t get_input_rec_id(<span class=\"keywordtype\">void</span>) { <span class=\"keywordflow\">return</span> pins.key1; }</div>\n<div class=\"line\"><a name=\"l00205\"></a><span class=\"lineno\">  205</span>&#160; </div>\n<div class=\"line\"><a name=\"l00206\"></a><span class=\"lineno\">  206</span>&#160;    int8_t get_input_mode_id(<span class=\"keywordtype\">void</span>) { <span class=\"keywordflow\">return</span> pins.key2; }</div>\n<div class=\"line\"><a name=\"l00207\"></a><span class=\"lineno\">  207</span>&#160; </div>\n<div class=\"line\"><a name=\"l00208\"></a><span class=\"lineno\">  208</span>&#160;    int8_t get_input_set_id(<span class=\"keywordtype\">void</span>) { <span class=\"keywordflow\">return</span> pins.key3; }</div>\n<div class=\"line\"><a name=\"l00209\"></a><span class=\"lineno\">  209</span>&#160; </div>\n<div class=\"line\"><a name=\"l00210\"></a><span class=\"lineno\">  210</span>&#160;    int8_t get_input_play_id(<span class=\"keywordtype\">void</span>) { <span class=\"keywordflow\">return</span> pins.key4; }</div>\n<div class=\"line\"><a name=\"l00211\"></a><span class=\"lineno\">  211</span>&#160; </div>\n<div class=\"line\"><a name=\"l00212\"></a><span class=\"lineno\">  212</span>&#160;    int8_t get_input_volup_id(<span class=\"keywordtype\">void</span>) { <span class=\"keywordflow\">return</span> pins.key5; }</div>\n<div class=\"line\"><a name=\"l00213\"></a><span class=\"lineno\">  213</span>&#160; </div>\n<div class=\"line\"><a name=\"l00214\"></a><span class=\"lineno\">  214</span>&#160;    int8_t get_input_voldown_id(<span class=\"keywordtype\">void</span>) { <span class=\"keywordflow\">return</span> pins.key6; }</div>\n<div class=\"line\"><a name=\"l00215\"></a><span class=\"lineno\">  215</span>&#160;    <span class=\"comment\">// led pins</span></div>\n<div class=\"line\"><a name=\"l00216\"></a><span class=\"lineno\">  216</span>&#160; </div>\n<div class=\"line\"><a name=\"l00217\"></a><span class=\"lineno\">  217</span>&#160;    int8_t get_adc_detect_gpio() { <span class=\"keywordflow\">return</span> pins.adc_detect; }</div>\n<div class=\"line\"><a name=\"l00218\"></a><span class=\"lineno\">  218</span>&#160;    int8_t get_es7243_mclk_gpio() { <span class=\"keywordflow\">return</span> pins.es7243_mclk; }</div>\n<div class=\"line\"><a name=\"l00219\"></a><span class=\"lineno\">  219</span>&#160;    int8_t get_es8311_mclk_src() { <span class=\"keywordflow\">return</span> pins.es8311_mclk_src; }</div>\n<div class=\"line\"><a name=\"l00220\"></a><span class=\"lineno\">  220</span>&#160;    int8_t get_reset_codec_gpio() { <span class=\"keywordflow\">return</span> pins.reset_codec; }</div>\n<div class=\"line\"><a name=\"l00221\"></a><span class=\"lineno\">  221</span>&#160;    int8_t get_reset_board_gpio() { <span class=\"keywordflow\">return</span> pins.reset_board; }</div>\n<div class=\"line\"><a name=\"l00222\"></a><span class=\"lineno\">  222</span>&#160;    int8_t get_blue_led_gpio() { <span class=\"keywordflow\">return</span> pins.led_blue; }</div>\n<div class=\"line\"><a name=\"l00223\"></a><span class=\"lineno\">  223</span>&#160;    int8_t get_green_led_gpio(<span class=\"keywordtype\">void</span>) { <span class=\"keywordflow\">return</span> pins.led_green; }</div>\n<div class=\"line\"><a name=\"l00224\"></a><span class=\"lineno\">  224</span>&#160; </div>\n<div class=\"line\"><a name=\"l00225\"></a><span class=\"lineno\">  225</span>&#160;<span class=\"keyword\">protected</span>:</div>\n<div class=\"line\"><a name=\"l00226\"></a><span class=\"lineno\">  226</span>&#160;    <a class=\"code\" href=\"audiokit__board_8h.html#structaudio__kit__pins\">audio_kit_pins</a> pins;</div>\n<div class=\"line\"><a name=\"l00227\"></a><span class=\"lineno\">  227</span>&#160; </div>\n<div class=\"line\"><a name=\"l00228\"></a><span class=\"lineno\">  228</span>&#160;};</div>\n<div class=\"ttc\" id=\"a_audio_kit_settings_8h_html\"><div class=\"ttname\"><a href=\"_audio_kit_settings_8h.html\">AudioKitSettings.h</a></div><div class=\"ttdoc\">AUDIOKIT_BOARD selects a specic board: 1) lyrat_v4_3 2) lyrat_v4_2 3) lyrat_mini_v1_1 4) esp32_s2_kal...</div></div>\n<div class=\"ttc\" id=\"aaudiokit__board_8h_html_structaudio__kit__pins\"><div class=\"ttname\"><a href=\"audiokit__board_8h.html#structaudio__kit__pins\">audio_kit_pins</a></div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audiokit__board_8h_source.html#l00058\">audiokit_board.h:58</a></div></div>\n<div class=\"ttc\" id=\"aclassboard__driver_html\"><div class=\"ttname\"><a href=\"classboard__driver.html\">board_driver</a></div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audiokit__board_8h_source.html#l00110\">audiokit_board.h:110</a></div></div>\n</div><!-- fragment --></div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: src/audiokit_logger.h File Reference</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div id=\"nav-path\" class=\"navpath\">\n  <ul>\n<li class=\"navelem\"><a class=\"el\" href=\"dir_68267d1309a1af8e8297ef4c3efbcdba.html\">src</a></li>  </ul>\n</div>\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"summary\">\n<a href=\"#define-members\">Macros</a> &#124;\n<a href=\"#enum-members\">Enumerations</a> &#124;\n<a href=\"#func-members\">Functions</a> &#124;\n<a href=\"#var-members\">Variables</a>  </div>\n  <div class=\"headertitle\">\n<div class=\"title\">audiokit_logger.h File Reference</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n\n<p>Simple Logger we need to support both C and C++.  \n<a href=\"#details\">More...</a></p>\n\n<p><a href=\"audiokit__logger_8h_source.html\">Go to the source code of this file.</a></p>\n<table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"define-members\"></a>\nMacros</h2></td></tr>\n<tr class=\"memitem:ab5676c30449e398aa1ab7974b2c0e8ad\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"ab5676c30449e398aa1ab7974b2c0e8ad\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>AUDIOKIT_LOGLENGTH</b>&#160;&#160;&#160;215</td></tr>\n<tr class=\"separator:ab5676c30449e398aa1ab7974b2c0e8ad\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:add1363248652793781262ad8a9d0f68f\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"add1363248652793781262ad8a9d0f68f\"></a>\n#define&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>LOG_METHOD</b>&#160;&#160;&#160;__PRETTY_FUNCTION__</td></tr>\n<tr class=\"separator:add1363248652793781262ad8a9d0f68f\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table><table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"enum-members\"></a>\nEnumerations</h2></td></tr>\n<tr class=\"memitem:a53f385833df8c7a39ee40612e7b487f7\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a53f385833df8c7a39ee40612e7b487f7\"></a>enum &#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>AudioKitLogLevels</b> { <b>AudioKitDebug</b>\n, <b>AudioKitInfo</b>\n, <b>AudioKitWarning</b>\n, <b>AudioKitError</b>\n }</td></tr>\n<tr class=\"separator:a53f385833df8c7a39ee40612e7b487f7\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table><table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"func-members\"></a>\nFunctions</h2></td></tr>\n<tr class=\"memitem:a77afab6c8e06aa1b682137c75780f832\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a77afab6c8e06aa1b682137c75780f832\"></a>\nvoid&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>KIT_LOGD</b> (const char *fmr,...)</td></tr>\n<tr class=\"separator:a77afab6c8e06aa1b682137c75780f832\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a2f09beae9ec2c7873d6638eba390dc64\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a2f09beae9ec2c7873d6638eba390dc64\"></a>\nvoid&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>KIT_LOGI</b> (const char *fmr,...)</td></tr>\n<tr class=\"separator:a2f09beae9ec2c7873d6638eba390dc64\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a4647e29702cba6875c3ab95376f83c11\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a4647e29702cba6875c3ab95376f83c11\"></a>\nvoid&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>KIT_LOGW</b> (const char *fmr,...)</td></tr>\n<tr class=\"separator:a4647e29702cba6875c3ab95376f83c11\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:ab3270227825249f2cde8609ae080006b\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"ab3270227825249f2cde8609ae080006b\"></a>\nvoid&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>KIT_LOGE</b> (const char *fmr,...)</td></tr>\n<tr class=\"separator:ab3270227825249f2cde8609ae080006b\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table><table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"var-members\"></a>\nVariables</h2></td></tr>\n<tr class=\"memitem:ae613195fa88c1b0ba7eeb1b99a93fb17\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"ae613195fa88c1b0ba7eeb1b99a93fb17\"></a>\nint&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>AUDIOKIT_LOG_LEVEL</b></td></tr>\n<tr class=\"separator:ae613195fa88c1b0ba7eeb1b99a93fb17\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table>\n<a name=\"details\" id=\"details\"></a><h2 class=\"groupheader\">Detailed Description</h2>\n<div class=\"textblock\"><p>Simple Logger we need to support both C and C++. </p>\n<dl class=\"section author\"><dt>Author</dt><dd>your name (<a href=\"#\" onclick=\"location.href='mai'+'lto:'+'you'+'@d'+'oma'+'in'+'.co'+'m'; return false;\">you@d<span style=\"display: none;\">.nosp@m.</span>omai<span style=\"display: none;\">.nosp@m.</span>n.com</a>) </dd></dl>\n<dl class=\"section date\"><dt>Date</dt><dd>2021-12-12</dd></dl>\n<dl class=\"section copyright\"><dt>Copyright</dt><dd>Copyright (c) 2021 </dd></dl>\n\n<p class=\"definition\">Definition in file <a class=\"el\" href=\"audiokit__logger_8h_source.html\">audiokit_logger.h</a>.</p>\n</div></div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: src/audiokit_logger.h Source File</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div id=\"nav-path\" class=\"navpath\">\n  <ul>\n<li class=\"navelem\"><a class=\"el\" href=\"dir_68267d1309a1af8e8297ef4c3efbcdba.html\">src</a></li>  </ul>\n</div>\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"headertitle\">\n<div class=\"title\">audiokit_logger.h</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n<a href=\"audiokit__logger_8h.html\">Go to the documentation of this file.</a><div class=\"fragment\"><div class=\"line\"><a name=\"l00001\"></a><span class=\"lineno\">    1</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00002\"></a><span class=\"lineno\">    2</span>&#160;<span class=\"comment\"> * @file audiokit_logger.h</span></div>\n<div class=\"line\"><a name=\"l00003\"></a><span class=\"lineno\">    3</span>&#160;<span class=\"comment\"> * @author your name (you@domain.com)</span></div>\n<div class=\"line\"><a name=\"l00004\"></a><span class=\"lineno\">    4</span>&#160;<span class=\"comment\"> * @brief Simple Logger we need to support both C and C++ </span></div>\n<div class=\"line\"><a name=\"l00005\"></a><span class=\"lineno\">    5</span>&#160;<span class=\"comment\"> * @date 2021-12-12</span></div>\n<div class=\"line\"><a name=\"l00006\"></a><span class=\"lineno\">    6</span>&#160;<span class=\"comment\"> * </span></div>\n<div class=\"line\"><a name=\"l00007\"></a><span class=\"lineno\">    7</span>&#160;<span class=\"comment\"> * @copyright Copyright (c) 2021</span></div>\n<div class=\"line\"><a name=\"l00008\"></a><span class=\"lineno\">    8</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00009\"></a><span class=\"lineno\">    9</span>&#160; </div>\n<div class=\"line\"><a name=\"l00010\"></a><span class=\"lineno\">   10</span>&#160;<span class=\"preprocessor\">#pragma once</span></div>\n<div class=\"line\"><a name=\"l00011\"></a><span class=\"lineno\">   11</span>&#160; </div>\n<div class=\"line\"><a name=\"l00012\"></a><span class=\"lineno\">   12</span>&#160;<span class=\"comment\">// maximum size of log string</span></div>\n<div class=\"line\"><a name=\"l00013\"></a><span class=\"lineno\">   13</span>&#160;<span class=\"preprocessor\">#define AUDIOKIT_LOGLENGTH 215</span></div>\n<div class=\"line\"><a name=\"l00014\"></a><span class=\"lineno\">   14</span>&#160; </div>\n<div class=\"line\"><a name=\"l00015\"></a><span class=\"lineno\">   15</span>&#160;<span class=\"comment\">// Logging of method</span></div>\n<div class=\"line\"><a name=\"l00016\"></a><span class=\"lineno\">   16</span>&#160;<span class=\"preprocessor\">#define LOG_METHOD __PRETTY_FUNCTION__</span></div>\n<div class=\"line\"><a name=\"l00017\"></a><span class=\"lineno\">   17</span>&#160; </div>\n<div class=\"line\"><a name=\"l00018\"></a><span class=\"lineno\">   18</span>&#160;<span class=\"preprocessor\">#ifdef __cplusplus</span></div>\n<div class=\"line\"><a name=\"l00019\"></a><span class=\"lineno\">   19</span>&#160;<span class=\"keyword\">extern</span> <span class=\"stringliteral\">&quot;C&quot;</span> {</div>\n<div class=\"line\"><a name=\"l00020\"></a><span class=\"lineno\">   20</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00021\"></a><span class=\"lineno\">   21</span>&#160; </div>\n<div class=\"line\"><a name=\"l00022\"></a><span class=\"lineno\">   22</span>&#160;<span class=\"comment\">// define supported log levels</span></div>\n<div class=\"line\"><a name=\"l00023\"></a><span class=\"lineno\">   23</span>&#160;<span class=\"keyword\">enum</span> AudioKitLogLevels {AudioKitDebug, AudioKitInfo, AudioKitWarning, AudioKitError};</div>\n<div class=\"line\"><a name=\"l00024\"></a><span class=\"lineno\">   24</span>&#160; </div>\n<div class=\"line\"><a name=\"l00025\"></a><span class=\"lineno\">   25</span>&#160;<span class=\"comment\">// define default log level</span></div>\n<div class=\"line\"><a name=\"l00026\"></a><span class=\"lineno\">   26</span>&#160;<span class=\"keyword\">extern</span> <span class=\"keywordtype\">int</span> AUDIOKIT_LOG_LEVEL;</div>\n<div class=\"line\"><a name=\"l00027\"></a><span class=\"lineno\">   27</span>&#160; </div>\n<div class=\"line\"><a name=\"l00028\"></a><span class=\"lineno\">   28</span>&#160;<span class=\"keywordtype\">void</span> KIT_LOGD(<span class=\"keyword\">const</span> <span class=\"keywordtype\">char</span>* fmr,...);</div>\n<div class=\"line\"><a name=\"l00029\"></a><span class=\"lineno\">   29</span>&#160;<span class=\"keywordtype\">void</span> KIT_LOGI(<span class=\"keyword\">const</span> <span class=\"keywordtype\">char</span>* fmr,...);</div>\n<div class=\"line\"><a name=\"l00030\"></a><span class=\"lineno\">   30</span>&#160;<span class=\"keywordtype\">void</span> KIT_LOGW(<span class=\"keyword\">const</span> <span class=\"keywordtype\">char</span>* fmr,...);</div>\n<div class=\"line\"><a name=\"l00031\"></a><span class=\"lineno\">   31</span>&#160;<span class=\"keywordtype\">void</span> KIT_LOGE(<span class=\"keyword\">const</span> <span class=\"keywordtype\">char</span>* fmr,...);</div>\n<div class=\"line\"><a name=\"l00032\"></a><span class=\"lineno\">   32</span>&#160; </div>\n<div class=\"line\"><a name=\"l00033\"></a><span class=\"lineno\">   33</span>&#160;<span class=\"preprocessor\">#ifdef __cplusplus</span></div>\n<div class=\"line\"><a name=\"l00034\"></a><span class=\"lineno\">   34</span>&#160;}</div>\n<div class=\"line\"><a name=\"l00035\"></a><span class=\"lineno\">   35</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n</div><!-- fragment --></div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: src/board.h Source File</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div id=\"nav-path\" class=\"navpath\">\n  <ul>\n<li class=\"navelem\"><a class=\"el\" href=\"dir_68267d1309a1af8e8297ef4c3efbcdba.html\">src</a></li>  </ul>\n</div>\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"headertitle\">\n<div class=\"title\">board.h</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00001\"></a><span class=\"lineno\">    1</span>&#160;<span class=\"preprocessor\">#pragma once</span></div>\n<div class=\"line\"><a name=\"l00002\"></a><span class=\"lineno\">    2</span>&#160; </div>\n<div class=\"line\"><a name=\"l00003\"></a><span class=\"lineno\">    3</span>&#160;<span class=\"preprocessor\">#include &quot;AudioKitSettings.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00004\"></a><span class=\"lineno\">    4</span>&#160; </div>\n<div class=\"line\"><a name=\"l00005\"></a><span class=\"lineno\">    5</span>&#160;<span class=\"comment\">// include boards dependent on configuration</span></div>\n<div class=\"line\"><a name=\"l00006\"></a><span class=\"lineno\">    6</span>&#160;<span class=\"preprocessor\">#if AUDIOKIT_BOARD==1</span></div>\n<div class=\"line\"><a name=\"l00007\"></a><span class=\"lineno\">    7</span>&#160;<span class=\"preprocessor\">#include &quot;audio_board/lyrat_v4_3/board.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00008\"></a><span class=\"lineno\">    8</span>&#160;<span class=\"preprocessor\">#elif AUDIOKIT_BOARD==2</span></div>\n<div class=\"line\"><a name=\"l00009\"></a><span class=\"lineno\">    9</span>&#160;<span class=\"preprocessor\">#include &quot;audio_board/lyrat_v4_2/board.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00010\"></a><span class=\"lineno\">   10</span>&#160;<span class=\"preprocessor\">#elif AUDIOKIT_BOARD==3</span></div>\n<div class=\"line\"><a name=\"l00011\"></a><span class=\"lineno\">   11</span>&#160;<span class=\"preprocessor\">#include &quot;audio_board/lyrat_mini_v1_1/board.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00012\"></a><span class=\"lineno\">   12</span>&#160;<span class=\"preprocessor\">#elif AUDIOKIT_BOARD==4</span></div>\n<div class=\"line\"><a name=\"l00013\"></a><span class=\"lineno\">   13</span>&#160;<span class=\"preprocessor\">#include &quot;audio_board/lyratd_msc_v2_2/board.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00014\"></a><span class=\"lineno\">   14</span>&#160;<span class=\"preprocessor\">#elif AUDIOKIT_BOARD==5</span></div>\n<div class=\"line\"><a name=\"l00015\"></a><span class=\"lineno\">   15</span>&#160;<span class=\"preprocessor\">#include &quot;audio_board/lyratd_msc_v2_1/board.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00016\"></a><span class=\"lineno\">   16</span>&#160;<span class=\"preprocessor\">#elif AUDIOKIT_BOARD==6</span></div>\n<div class=\"line\"><a name=\"l00017\"></a><span class=\"lineno\">   17</span>&#160;<span class=\"preprocessor\">#include &quot;audio_board/ai_thinker_es8388_3478/board.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00018\"></a><span class=\"lineno\">   18</span>&#160;<span class=\"preprocessor\">#elif AUDIOKIT_BOARD==7</span></div>\n<div class=\"line\"><a name=\"l00019\"></a><span class=\"lineno\">   19</span>&#160;<span class=\"preprocessor\">#include &quot;audio_board/esp32_s2_kaluga_1_v1_2/board.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00020\"></a><span class=\"lineno\">   20</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n</div><!-- fragment --></div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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    "path": "docs/html/board__pins__config_8h_source.html",
    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: src/board_pins_config.h Source File</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div id=\"nav-path\" class=\"navpath\">\n  <ul>\n<li class=\"navelem\"><a class=\"el\" href=\"dir_68267d1309a1af8e8297ef4c3efbcdba.html\">src</a></li>  </ul>\n</div>\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"headertitle\">\n<div class=\"title\">board_pins_config.h</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00001\"></a><span class=\"lineno\">    1</span>&#160;<span class=\"comment\">/*</span></div>\n<div class=\"line\"><a name=\"l00002\"></a><span class=\"lineno\">    2</span>&#160;<span class=\"comment\"> * ESPRESSIF MIT License</span></div>\n<div class=\"line\"><a name=\"l00003\"></a><span class=\"lineno\">    3</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00004\"></a><span class=\"lineno\">    4</span>&#160;<span class=\"comment\"> * Copyright (c) 2019 &lt;ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD&gt;</span></div>\n<div class=\"line\"><a name=\"l00005\"></a><span class=\"lineno\">    5</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00006\"></a><span class=\"lineno\">    6</span>&#160;<span class=\"comment\"> * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,</span></div>\n<div class=\"line\"><a name=\"l00007\"></a><span class=\"lineno\">    7</span>&#160;<span class=\"comment\"> * it is free of charge, to any person obtaining a copy of this software and associated</span></div>\n<div class=\"line\"><a name=\"l00008\"></a><span class=\"lineno\">    8</span>&#160;<span class=\"comment\"> * documentation files (the &quot;Software&quot;), to deal in the Software without restriction, including</span></div>\n<div class=\"line\"><a name=\"l00009\"></a><span class=\"lineno\">    9</span>&#160;<span class=\"comment\"> * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,</span></div>\n<div class=\"line\"><a name=\"l00010\"></a><span class=\"lineno\">   10</span>&#160;<span class=\"comment\"> * and/or sell copies of the Software, and to permit persons to whom the Software is furnished</span></div>\n<div class=\"line\"><a name=\"l00011\"></a><span class=\"lineno\">   11</span>&#160;<span class=\"comment\"> * to do so, subject to the following conditions:</span></div>\n<div class=\"line\"><a name=\"l00012\"></a><span class=\"lineno\">   12</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00013\"></a><span class=\"lineno\">   13</span>&#160;<span class=\"comment\"> * The above copyright notice and this permission notice shall be included in all copies or</span></div>\n<div class=\"line\"><a name=\"l00014\"></a><span class=\"lineno\">   14</span>&#160;<span class=\"comment\"> * substantial portions of the Software.</span></div>\n<div class=\"line\"><a name=\"l00015\"></a><span class=\"lineno\">   15</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00016\"></a><span class=\"lineno\">   16</span>&#160;<span class=\"comment\"> * THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div>\n<div class=\"line\"><a name=\"l00017\"></a><span class=\"lineno\">   17</span>&#160;<span class=\"comment\"> * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS</span></div>\n<div class=\"line\"><a name=\"l00018\"></a><span class=\"lineno\">   18</span>&#160;<span class=\"comment\"> * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR</span></div>\n<div class=\"line\"><a name=\"l00019\"></a><span class=\"lineno\">   19</span>&#160;<span class=\"comment\"> * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER</span></div>\n<div class=\"line\"><a name=\"l00020\"></a><span class=\"lineno\">   20</span>&#160;<span class=\"comment\"> * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN</span></div>\n<div class=\"line\"><a name=\"l00021\"></a><span class=\"lineno\">   21</span>&#160;<span class=\"comment\"> * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.</span></div>\n<div class=\"line\"><a name=\"l00022\"></a><span class=\"lineno\">   22</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00023\"></a><span class=\"lineno\">   23</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00024\"></a><span class=\"lineno\">   24</span>&#160; </div>\n<div class=\"line\"><a name=\"l00025\"></a><span class=\"lineno\">   25</span>&#160;<span class=\"preprocessor\">#pragma once</span></div>\n<div class=\"line\"><a name=\"l00026\"></a><span class=\"lineno\">   26</span>&#160; </div>\n<div class=\"line\"><a name=\"l00027\"></a><span class=\"lineno\">   27</span>&#160;<span class=\"preprocessor\">#ifdef ESP32</span></div>\n<div class=\"line\"><a name=\"l00028\"></a><span class=\"lineno\">   28</span>&#160; </div>\n<div class=\"line\"><a name=\"l00029\"></a><span class=\"lineno\">   29</span>&#160;<span class=\"preprocessor\">#include &quot;driver/i2c.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00030\"></a><span class=\"lineno\">   30</span>&#160;<span class=\"preprocessor\">#include &quot;driver/i2s.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00031\"></a><span class=\"lineno\">   31</span>&#160;<span class=\"preprocessor\">#include &quot;driver/spi_common.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00032\"></a><span class=\"lineno\">   32</span>&#160;<span class=\"preprocessor\">#include &quot;driver/spi_master.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00033\"></a><span class=\"lineno\">   33</span>&#160;<span class=\"preprocessor\">#include &quot;driver/spi_slave.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00034\"></a><span class=\"lineno\">   34</span>&#160; </div>\n<div class=\"line\"><a name=\"l00035\"></a><span class=\"lineno\">   35</span>&#160;<span class=\"preprocessor\">#else</span></div>\n<div class=\"line\"><a name=\"l00036\"></a><span class=\"lineno\">   36</span>&#160; </div>\n<div class=\"line\"><a name=\"l00037\"></a><span class=\"lineno\">   37</span>&#160;<span class=\"preprocessor\">#include &quot;<a class=\"code\" href=\"audio__gpio_8h.html\">audio_gpio.h</a>&quot;</span></div>\n<div class=\"line\"><a name=\"l00038\"></a><span class=\"lineno\">   38</span>&#160; </div>\n<div class=\"line\"><a name=\"l00039\"></a><span class=\"lineno\">   39</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00040\"></a><span class=\"lineno\">   40</span>&#160; </div>\n<div class=\"line\"><a name=\"l00041\"></a><span class=\"lineno\">   41</span>&#160;<span class=\"preprocessor\">#ifdef __cplusplus</span></div>\n<div class=\"line\"><a name=\"l00042\"></a><span class=\"lineno\">   42</span>&#160;<span class=\"keyword\">extern</span> <span class=\"stringliteral\">&quot;C&quot;</span> {</div>\n<div class=\"line\"><a name=\"l00043\"></a><span class=\"lineno\">   43</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00044\"></a><span class=\"lineno\">   44</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00045\"></a><span class=\"lineno\">   45</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00046\"></a><span class=\"lineno\">   46</span>&#160;<span class=\"comment\"> * @brief                  Get i2c pins configuration</span></div>\n<div class=\"line\"><a name=\"l00047\"></a><span class=\"lineno\">   47</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00048\"></a><span class=\"lineno\">   48</span>&#160;<span class=\"comment\"> * @param      port        i2c port number to get configuration</span></div>\n<div class=\"line\"><a name=\"l00049\"></a><span class=\"lineno\">   49</span>&#160;<span class=\"comment\"> * @param      i2c_config  i2c configuration parameters</span></div>\n<div class=\"line\"><a name=\"l00050\"></a><span class=\"lineno\">   50</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00051\"></a><span class=\"lineno\">   51</span>&#160;<span class=\"comment\"> * @return</span></div>\n<div class=\"line\"><a name=\"l00052\"></a><span class=\"lineno\">   52</span>&#160;<span class=\"comment\"> *     - ESP_OK</span></div>\n<div class=\"line\"><a name=\"l00053\"></a><span class=\"lineno\">   53</span>&#160;<span class=\"comment\"> *     - ESP_FAIL</span></div>\n<div class=\"line\"><a name=\"l00054\"></a><span class=\"lineno\">   54</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00055\"></a><span class=\"lineno\">   55</span>&#160;esp_err_t get_i2c_pins(i2c_port_t port, <a class=\"code\" href=\"audio__gpio_8h.html#structi2c__config__t\">i2c_config_t</a> *i2c_config);</div>\n<div class=\"line\"><a name=\"l00056\"></a><span class=\"lineno\">   56</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00057\"></a><span class=\"lineno\">   57</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00058\"></a><span class=\"lineno\">   58</span>&#160;<span class=\"comment\"> * @brief                  Get i2s pins configuration</span></div>\n<div class=\"line\"><a name=\"l00059\"></a><span class=\"lineno\">   59</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00060\"></a><span class=\"lineno\">   60</span>&#160;<span class=\"comment\"> * @param      port        i2s port number to get configuration</span></div>\n<div class=\"line\"><a name=\"l00061\"></a><span class=\"lineno\">   61</span>&#160;<span class=\"comment\"> * @param      i2s_config  i2s configuration parameters</span></div>\n<div class=\"line\"><a name=\"l00062\"></a><span class=\"lineno\">   62</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00063\"></a><span class=\"lineno\">   63</span>&#160;<span class=\"comment\"> * @return</span></div>\n<div class=\"line\"><a name=\"l00064\"></a><span class=\"lineno\">   64</span>&#160;<span class=\"comment\"> *     - ESP_OK</span></div>\n<div class=\"line\"><a name=\"l00065\"></a><span class=\"lineno\">   65</span>&#160;<span class=\"comment\"> *     - ESP_FAIL</span></div>\n<div class=\"line\"><a name=\"l00066\"></a><span class=\"lineno\">   66</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00067\"></a><span class=\"lineno\">   67</span>&#160;esp_err_t get_i2s_pins(i2s_port_t port, <a class=\"code\" href=\"audio__gpio_8h.html#structi2s__pin__config__t\">i2s_pin_config_t</a> *i2s_config);</div>\n<div class=\"line\"><a name=\"l00068\"></a><span class=\"lineno\">   68</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00069\"></a><span class=\"lineno\">   69</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00070\"></a><span class=\"lineno\">   70</span>&#160;<span class=\"comment\"> * @brief                  Get spi pins configuration</span></div>\n<div class=\"line\"><a name=\"l00071\"></a><span class=\"lineno\">   71</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00072\"></a><span class=\"lineno\">   72</span>&#160;<span class=\"comment\"> * @param      spi_config                   spi bus configuration parameters</span></div>\n<div class=\"line\"><a name=\"l00073\"></a><span class=\"lineno\">   73</span>&#160;<span class=\"comment\"> * @param      spi_device_interface_config  spi device configuration parameters</span></div>\n<div class=\"line\"><a name=\"l00074\"></a><span class=\"lineno\">   74</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00075\"></a><span class=\"lineno\">   75</span>&#160;<span class=\"comment\"> * @return</span></div>\n<div class=\"line\"><a name=\"l00076\"></a><span class=\"lineno\">   76</span>&#160;<span class=\"comment\"> *     - ESP_OK</span></div>\n<div class=\"line\"><a name=\"l00077\"></a><span class=\"lineno\">   77</span>&#160;<span class=\"comment\"> *     - ESP_FAIL</span></div>\n<div class=\"line\"><a name=\"l00078\"></a><span class=\"lineno\">   78</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00079\"></a><span class=\"lineno\">   79</span>&#160;esp_err_t get_spi_pins(<a class=\"code\" href=\"audio__gpio_8h.html#structspi__bus__config__t\">spi_bus_config_t</a> *spi_config, <a class=\"code\" href=\"audio__gpio_8h.html#structspi__device__interface__config__t\">spi_device_interface_config_t</a> *spi_device_interface_config);</div>\n<div class=\"line\"><a name=\"l00080\"></a><span class=\"lineno\">   80</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00081\"></a><span class=\"lineno\">   81</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00082\"></a><span class=\"lineno\">   82</span>&#160;<span class=\"comment\"> * @brief Set i2s mclk output pin</span></div>\n<div class=\"line\"><a name=\"l00083\"></a><span class=\"lineno\">   83</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00084\"></a><span class=\"lineno\">   84</span>&#160;<span class=\"comment\"> * @note GPIO1 and GPIO3 default are UART pins.</span></div>\n<div class=\"line\"><a name=\"l00085\"></a><span class=\"lineno\">   85</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00086\"></a><span class=\"lineno\">   86</span>&#160;<span class=\"comment\"> * @param i2s_num       i2s port index</span></div>\n<div class=\"line\"><a name=\"l00087\"></a><span class=\"lineno\">   87</span>&#160;<span class=\"comment\"> * @param gpio_num      gpio number index, only support GPIO0, GPIO1 and GPIO3.</span></div>\n<div class=\"line\"><a name=\"l00088\"></a><span class=\"lineno\">   88</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00089\"></a><span class=\"lineno\">   89</span>&#160;<span class=\"comment\"> * @return</span></div>\n<div class=\"line\"><a name=\"l00090\"></a><span class=\"lineno\">   90</span>&#160;<span class=\"comment\"> *     - ESP_OK                     Success</span></div>\n<div class=\"line\"><a name=\"l00091\"></a><span class=\"lineno\">   91</span>&#160;<span class=\"comment\"> *     - ESP_ERR_INVALID_ARG        Parameter error</span></div>\n<div class=\"line\"><a name=\"l00092\"></a><span class=\"lineno\">   92</span>&#160;<span class=\"comment\"> *     - ESP_ERR_INVALID_STATE      Driver state error</span></div>\n<div class=\"line\"><a name=\"l00093\"></a><span class=\"lineno\">   93</span>&#160;<span class=\"comment\"> *     - ESP_ERR_ADF_NOT_SUPPORT    Not support</span></div>\n<div class=\"line\"><a name=\"l00094\"></a><span class=\"lineno\">   94</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00095\"></a><span class=\"lineno\">   95</span>&#160;esp_err_t i2s_mclk_gpio_select(i2s_port_t i2s_num, <a class=\"code\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48\">gpio_num_t</a> gpio_num);</div>\n<div class=\"line\"><a name=\"l00096\"></a><span class=\"lineno\">   96</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00097\"></a><span class=\"lineno\">   97</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00098\"></a><span class=\"lineno\">   98</span>&#160;<span class=\"comment\"> * @brief  Get the gpio number for sdcard interrupt</span></div>\n<div class=\"line\"><a name=\"l00099\"></a><span class=\"lineno\">   99</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00100\"></a><span class=\"lineno\">  100</span>&#160;<span class=\"comment\"> * @return  -1      non-existent</span></div>\n<div class=\"line\"><a name=\"l00101\"></a><span class=\"lineno\">  101</span>&#160;<span class=\"comment\"> *          Others  sdcard interrupt gpio number</span></div>\n<div class=\"line\"><a name=\"l00102\"></a><span class=\"lineno\">  102</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00103\"></a><span class=\"lineno\">  103</span>&#160;int8_t get_sdcard_intr_gpio(<span class=\"keywordtype\">void</span>);</div>\n<div class=\"line\"><a name=\"l00104\"></a><span class=\"lineno\">  104</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00105\"></a><span class=\"lineno\">  105</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00106\"></a><span class=\"lineno\">  106</span>&#160;<span class=\"comment\"> * @brief  Get sdcard maximum number of open files</span></div>\n<div class=\"line\"><a name=\"l00107\"></a><span class=\"lineno\">  107</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00108\"></a><span class=\"lineno\">  108</span>&#160;<span class=\"comment\"> * @return  -1      error</span></div>\n<div class=\"line\"><a name=\"l00109\"></a><span class=\"lineno\">  109</span>&#160;<span class=\"comment\"> *          Others  max num</span></div>\n<div class=\"line\"><a name=\"l00110\"></a><span class=\"lineno\">  110</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00111\"></a><span class=\"lineno\">  111</span>&#160;int8_t get_sdcard_open_file_num_max(<span class=\"keywordtype\">void</span>);</div>\n<div class=\"line\"><a name=\"l00112\"></a><span class=\"lineno\">  112</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00113\"></a><span class=\"lineno\">  113</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00114\"></a><span class=\"lineno\">  114</span>&#160;<span class=\"comment\"> * @brief  Get the gpio number for auxin detection</span></div>\n<div class=\"line\"><a name=\"l00115\"></a><span class=\"lineno\">  115</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00116\"></a><span class=\"lineno\">  116</span>&#160;<span class=\"comment\"> * @return  -1      non-existent</span></div>\n<div class=\"line\"><a name=\"l00117\"></a><span class=\"lineno\">  117</span>&#160;<span class=\"comment\"> *          Others  gpio number</span></div>\n<div class=\"line\"><a name=\"l00118\"></a><span class=\"lineno\">  118</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00119\"></a><span class=\"lineno\">  119</span>&#160;int8_t get_auxin_detect_gpio(<span class=\"keywordtype\">void</span>);</div>\n<div class=\"line\"><a name=\"l00120\"></a><span class=\"lineno\">  120</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00121\"></a><span class=\"lineno\">  121</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00122\"></a><span class=\"lineno\">  122</span>&#160;<span class=\"comment\"> * @brief  Get the gpio number for headphone detection</span></div>\n<div class=\"line\"><a name=\"l00123\"></a><span class=\"lineno\">  123</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00124\"></a><span class=\"lineno\">  124</span>&#160;<span class=\"comment\"> * @return  -1      non-existent</span></div>\n<div class=\"line\"><a name=\"l00125\"></a><span class=\"lineno\">  125</span>&#160;<span class=\"comment\"> *          Others  gpio number</span></div>\n<div class=\"line\"><a name=\"l00126\"></a><span class=\"lineno\">  126</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00127\"></a><span class=\"lineno\">  127</span>&#160;int8_t get_headphone_detect_gpio(<span class=\"keywordtype\">void</span>);</div>\n<div class=\"line\"><a name=\"l00128\"></a><span class=\"lineno\">  128</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00129\"></a><span class=\"lineno\">  129</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00130\"></a><span class=\"lineno\">  130</span>&#160;<span class=\"comment\"> * @brief  Get the gpio number for PA enable</span></div>\n<div class=\"line\"><a name=\"l00131\"></a><span class=\"lineno\">  131</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00132\"></a><span class=\"lineno\">  132</span>&#160;<span class=\"comment\"> * @return  -1      non-existent</span></div>\n<div class=\"line\"><a name=\"l00133\"></a><span class=\"lineno\">  133</span>&#160;<span class=\"comment\"> *          Others  gpio number</span></div>\n<div class=\"line\"><a name=\"l00134\"></a><span class=\"lineno\">  134</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00135\"></a><span class=\"lineno\">  135</span>&#160;int8_t get_pa_enable_gpio(<span class=\"keywordtype\">void</span>);</div>\n<div class=\"line\"><a name=\"l00136\"></a><span class=\"lineno\">  136</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00137\"></a><span class=\"lineno\">  137</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00138\"></a><span class=\"lineno\">  138</span>&#160;<span class=\"comment\"> * @brief  Get the gpio number for adc detection</span></div>\n<div class=\"line\"><a name=\"l00139\"></a><span class=\"lineno\">  139</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00140\"></a><span class=\"lineno\">  140</span>&#160;<span class=\"comment\"> * @return  -1      non-existent</span></div>\n<div class=\"line\"><a name=\"l00141\"></a><span class=\"lineno\">  141</span>&#160;<span class=\"comment\"> *          Others  gpio number</span></div>\n<div class=\"line\"><a name=\"l00142\"></a><span class=\"lineno\">  142</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00143\"></a><span class=\"lineno\">  143</span>&#160;int8_t get_adc_detect_gpio(<span class=\"keywordtype\">void</span>);</div>\n<div class=\"line\"><a name=\"l00144\"></a><span class=\"lineno\">  144</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00145\"></a><span class=\"lineno\">  145</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00146\"></a><span class=\"lineno\">  146</span>&#160;<span class=\"comment\"> * @brief  Get the mclk gpio number of es7243</span></div>\n<div class=\"line\"><a name=\"l00147\"></a><span class=\"lineno\">  147</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00148\"></a><span class=\"lineno\">  148</span>&#160;<span class=\"comment\"> * @return  -1      non-existent</span></div>\n<div class=\"line\"><a name=\"l00149\"></a><span class=\"lineno\">  149</span>&#160;<span class=\"comment\"> *          Others  gpio number</span></div>\n<div class=\"line\"><a name=\"l00150\"></a><span class=\"lineno\">  150</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00151\"></a><span class=\"lineno\">  151</span>&#160;int8_t get_es7243_mclk_gpio(<span class=\"keywordtype\">void</span>);</div>\n<div class=\"line\"><a name=\"l00152\"></a><span class=\"lineno\">  152</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00153\"></a><span class=\"lineno\">  153</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00154\"></a><span class=\"lineno\">  154</span>&#160;<span class=\"comment\"> * @brief  Get the record-button id for adc-button</span></div>\n<div class=\"line\"><a name=\"l00155\"></a><span class=\"lineno\">  155</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00156\"></a><span class=\"lineno\">  156</span>&#160;<span class=\"comment\"> * @return  -1      non-existent</span></div>\n<div class=\"line\"><a name=\"l00157\"></a><span class=\"lineno\">  157</span>&#160;<span class=\"comment\"> *          Others  button id</span></div>\n<div class=\"line\"><a name=\"l00158\"></a><span class=\"lineno\">  158</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00159\"></a><span class=\"lineno\">  159</span>&#160;int8_t get_input_rec_id(<span class=\"keywordtype\">void</span>);</div>\n<div class=\"line\"><a name=\"l00160\"></a><span class=\"lineno\">  160</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00161\"></a><span class=\"lineno\">  161</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00162\"></a><span class=\"lineno\">  162</span>&#160;<span class=\"comment\"> * @brief  Get the number for mode-button</span></div>\n<div class=\"line\"><a name=\"l00163\"></a><span class=\"lineno\">  163</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00164\"></a><span class=\"lineno\">  164</span>&#160;<span class=\"comment\"> * @return  -1      non-existent</span></div>\n<div class=\"line\"><a name=\"l00165\"></a><span class=\"lineno\">  165</span>&#160;<span class=\"comment\"> *          Others  number</span></div>\n<div class=\"line\"><a name=\"l00166\"></a><span class=\"lineno\">  166</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00167\"></a><span class=\"lineno\">  167</span>&#160;int8_t get_input_mode_id(<span class=\"keywordtype\">void</span>);</div>\n<div class=\"line\"><a name=\"l00168\"></a><span class=\"lineno\">  168</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00169\"></a><span class=\"lineno\">  169</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00170\"></a><span class=\"lineno\">  170</span>&#160;<span class=\"comment\"> * @brief Get number for set function</span></div>\n<div class=\"line\"><a name=\"l00171\"></a><span class=\"lineno\">  171</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00172\"></a><span class=\"lineno\">  172</span>&#160;<span class=\"comment\"> * @return -1       non-existent</span></div>\n<div class=\"line\"><a name=\"l00173\"></a><span class=\"lineno\">  173</span>&#160;<span class=\"comment\"> *         Others   number</span></div>\n<div class=\"line\"><a name=\"l00174\"></a><span class=\"lineno\">  174</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00175\"></a><span class=\"lineno\">  175</span>&#160;int8_t get_input_set_id(<span class=\"keywordtype\">void</span>);</div>\n<div class=\"line\"><a name=\"l00176\"></a><span class=\"lineno\">  176</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00177\"></a><span class=\"lineno\">  177</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00178\"></a><span class=\"lineno\">  178</span>&#160;<span class=\"comment\"> * @brief Get number for play function</span></div>\n<div class=\"line\"><a name=\"l00179\"></a><span class=\"lineno\">  179</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00180\"></a><span class=\"lineno\">  180</span>&#160;<span class=\"comment\"> * @return -1       non-existent</span></div>\n<div class=\"line\"><a name=\"l00181\"></a><span class=\"lineno\">  181</span>&#160;<span class=\"comment\"> *         Others   number</span></div>\n<div class=\"line\"><a name=\"l00182\"></a><span class=\"lineno\">  182</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00183\"></a><span class=\"lineno\">  183</span>&#160;int8_t get_input_play_id(<span class=\"keywordtype\">void</span>);</div>\n<div class=\"line\"><a name=\"l00184\"></a><span class=\"lineno\">  184</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00185\"></a><span class=\"lineno\">  185</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00186\"></a><span class=\"lineno\">  186</span>&#160;<span class=\"comment\"> * @brief number for volume up function</span></div>\n<div class=\"line\"><a name=\"l00187\"></a><span class=\"lineno\">  187</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00188\"></a><span class=\"lineno\">  188</span>&#160;<span class=\"comment\"> * @return -1       non-existent</span></div>\n<div class=\"line\"><a name=\"l00189\"></a><span class=\"lineno\">  189</span>&#160;<span class=\"comment\"> *         Others   number</span></div>\n<div class=\"line\"><a name=\"l00190\"></a><span class=\"lineno\">  190</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00191\"></a><span class=\"lineno\">  191</span>&#160;int8_t get_input_volup_id(<span class=\"keywordtype\">void</span>);</div>\n<div class=\"line\"><a name=\"l00192\"></a><span class=\"lineno\">  192</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00193\"></a><span class=\"lineno\">  193</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00194\"></a><span class=\"lineno\">  194</span>&#160;<span class=\"comment\"> * @brief Get number for volume down function</span></div>\n<div class=\"line\"><a name=\"l00195\"></a><span class=\"lineno\">  195</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00196\"></a><span class=\"lineno\">  196</span>&#160;<span class=\"comment\"> * @return -1       non-existent</span></div>\n<div class=\"line\"><a name=\"l00197\"></a><span class=\"lineno\">  197</span>&#160;<span class=\"comment\"> *         Others   number</span></div>\n<div class=\"line\"><a name=\"l00198\"></a><span class=\"lineno\">  198</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00199\"></a><span class=\"lineno\">  199</span>&#160;int8_t get_input_voldown_id(<span class=\"keywordtype\">void</span>);</div>\n<div class=\"line\"><a name=\"l00200\"></a><span class=\"lineno\">  200</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00201\"></a><span class=\"lineno\">  201</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00202\"></a><span class=\"lineno\">  202</span>&#160;<span class=\"comment\"> * @brief Get green led gpio number</span></div>\n<div class=\"line\"><a name=\"l00203\"></a><span class=\"lineno\">  203</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00204\"></a><span class=\"lineno\">  204</span>&#160;<span class=\"comment\"> * @return -1       non-existent</span></div>\n<div class=\"line\"><a name=\"l00205\"></a><span class=\"lineno\">  205</span>&#160;<span class=\"comment\"> *        Others    gpio number</span></div>\n<div class=\"line\"><a name=\"l00206\"></a><span class=\"lineno\">  206</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00207\"></a><span class=\"lineno\">  207</span>&#160;int8_t get_reset_codec_gpio(<span class=\"keywordtype\">void</span>);</div>\n<div class=\"line\"><a name=\"l00208\"></a><span class=\"lineno\">  208</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00209\"></a><span class=\"lineno\">  209</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00210\"></a><span class=\"lineno\">  210</span>&#160;<span class=\"comment\"> * @brief Get DSP reset gpio number</span></div>\n<div class=\"line\"><a name=\"l00211\"></a><span class=\"lineno\">  211</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00212\"></a><span class=\"lineno\">  212</span>&#160;<span class=\"comment\"> * @return -1       non-existent</span></div>\n<div class=\"line\"><a name=\"l00213\"></a><span class=\"lineno\">  213</span>&#160;<span class=\"comment\"> *         Others   gpio number</span></div>\n<div class=\"line\"><a name=\"l00214\"></a><span class=\"lineno\">  214</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00215\"></a><span class=\"lineno\">  215</span>&#160;int8_t get_reset_board_gpio(<span class=\"keywordtype\">void</span>);</div>\n<div class=\"line\"><a name=\"l00216\"></a><span class=\"lineno\">  216</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00217\"></a><span class=\"lineno\">  217</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00218\"></a><span class=\"lineno\">  218</span>&#160;<span class=\"comment\"> * @brief Get DSP reset gpio number</span></div>\n<div class=\"line\"><a name=\"l00219\"></a><span class=\"lineno\">  219</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00220\"></a><span class=\"lineno\">  220</span>&#160;<span class=\"comment\"> * @return -1       non-existent</span></div>\n<div class=\"line\"><a name=\"l00221\"></a><span class=\"lineno\">  221</span>&#160;<span class=\"comment\"> *         Others   gpio number</span></div>\n<div class=\"line\"><a name=\"l00222\"></a><span class=\"lineno\">  222</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00223\"></a><span class=\"lineno\">  223</span>&#160;int8_t get_green_led_gpio(<span class=\"keywordtype\">void</span>);</div>\n<div class=\"line\"><a name=\"l00224\"></a><span class=\"lineno\">  224</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00225\"></a><span class=\"lineno\">  225</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00226\"></a><span class=\"lineno\">  226</span>&#160;<span class=\"comment\"> * @brief Get green led gpio number</span></div>\n<div class=\"line\"><a name=\"l00227\"></a><span class=\"lineno\">  227</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00228\"></a><span class=\"lineno\">  228</span>&#160;<span class=\"comment\"> * @return -1       non-existent</span></div>\n<div class=\"line\"><a name=\"l00229\"></a><span class=\"lineno\">  229</span>&#160;<span class=\"comment\"> *         Others   gpio number</span></div>\n<div class=\"line\"><a name=\"l00230\"></a><span class=\"lineno\">  230</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00231\"></a><span class=\"lineno\">  231</span>&#160;int8_t get_blue_led_gpio(<span class=\"keywordtype\">void</span>);</div>\n<div class=\"line\"><a name=\"l00232\"></a><span class=\"lineno\">  232</span>&#160; </div>\n<div class=\"line\"><a name=\"l00233\"></a><span class=\"lineno\">  233</span>&#160; </div>\n<div class=\"line\"><a name=\"l00234\"></a><span class=\"lineno\">  234</span>&#160;<span class=\"preprocessor\">#ifdef __cplusplus</span></div>\n<div class=\"line\"><a name=\"l00235\"></a><span class=\"lineno\">  235</span>&#160;}</div>\n<div class=\"line\"><a name=\"l00236\"></a><span class=\"lineno\">  236</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00237\"></a><span class=\"lineno\">  237</span>&#160; </div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html\">audio_gpio.h</a></div><div class=\"ttdoc\">GPIO related functionality.</div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_acc3163c5ca8280a1d2ae3890a39ddd48\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48\">gpio_num_t</a></div><div class=\"ttdeci\">gpio_num_t</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00039\">audio_gpio.h:39</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_structi2c__config__t\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#structi2c__config__t\">i2c_config_t</a></div><div class=\"ttdoc\">I2C pins.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00102\">audio_gpio.h:102</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_structi2s__pin__config__t\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#structi2s__pin__config__t\">i2s_pin_config_t</a></div><div class=\"ttdoc\">I2S Pins.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00123\">audio_gpio.h:123</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_structspi__bus__config__t\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#structspi__bus__config__t\">spi_bus_config_t</a></div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00131\">audio_gpio.h:131</a></div></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_structspi__device__interface__config__t\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#structspi__device__interface__config__t\">spi_device_interface_config_t</a></div><div class=\"ttdoc\">SPI device configuration.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00140\">audio_gpio.h:140</a></div></div>\n</div><!-- fragment --></div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
  },
  {
    "path": "docs/html/class_audio_kit-members.html",
    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\" lang=\"en-US\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=11\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.6\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: Member List</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr id=\"projectrow\">\n  <td id=\"projectalign\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.6 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */\nvar searchBox = new SearchBox(\"searchBox\", \"search/\",'.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */\n</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<div id=\"MSearchResults\">\n<div class=\"SRPage\">\n<div id=\"SRIndex\">\n<div id=\"SRResults\"></div>\n<div class=\"SRStatus\" id=\"Loading\">Loading...</div>\n<div class=\"SRStatus\" id=\"Searching\">Searching...</div>\n<div class=\"SRStatus\" id=\"NoMatches\">No Matches</div>\n</div>\n</div>\n</div>\n</div>\n\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"headertitle\"><div class=\"title\">AudioKit Member List</div></div>\n</div><!--header-->\n<div class=\"contents\">\n\n<p>This is the complete list of members for <a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a>, including all inherited members.</p>\n<table class=\"directory\">\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html#a75fc2200b171c9b477f2f100b8a18104\">actionHeadphoneDetection</a>()</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span><span class=\"mlabel\">static</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\" class=\"odd\"><td class=\"entry\"><b>audio_hal_conf</b> (defined in <a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a>)</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">protected</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\" class=\"even\"><td class=\"entry\"><b>AudioKit</b>() (defined in <a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a>)</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr class=\"odd\"><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html#a903b3aee6597dfcb1de40f72f2b18a1b\">begin</a>(AudioKitConfig cnfg)</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\" class=\"even\"><td class=\"entry\"><b>cfg</b> (defined in <a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a>)</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">protected</span></td></tr>\n  <tr class=\"odd\"><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html#afca95325642573eab6c4ad5ce0924063\">config</a>()</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html#ae7f2a59c6f2bd31db85d75a65cec8ef0\">defaultConfig</a>(AudioKitInOut inout=AudioInputOutput)</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr class=\"odd\"><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html#ab6a8fa774b9a73c208418aa4fa9299cd\">end</a>()</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\" class=\"even\"><td class=\"entry\"><b>hal_handle</b> (defined in <a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a>)</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">protected</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\" class=\"odd\"><td class=\"entry\"><b>headphoneIsConnected</b> (defined in <a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a>)</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">protected</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\" class=\"even\"><td class=\"entry\"><b>headphonePin</b> (defined in <a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a>)</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">protected</span></td></tr>\n  <tr class=\"odd\"><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html#a0ad4e2e3004efe2769f9746df240b22a\">headphoneStatus</a>()</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\" class=\"even\"><td class=\"entry\"><b>iface</b> (defined in <a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a>)</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">protected</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\" class=\"odd\"><td class=\"entry\"><b>is_active</b> (defined in <a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a>)</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">protected</span></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html#ae882b7e764b7b5fe978d470648cab80c\">isSDActive</a>()</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr class=\"odd\"><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html#a2f9a343c9f16b16ecf8f792b42914bc4\">pinAdcDetect</a>()</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html#a8409bf2cc841dc21d541e411e7971b08\">pinAuxin</a>()</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr class=\"odd\"><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html#ae86795128c627c1aa3b2814e1b621dbc\">pinBlueLed</a>()</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html#a72eb882cc63c1a31460dde328216ef2f\">pinEs7243Mclk</a>()</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr class=\"odd\"><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html#a08284422f36622d2907ff9babf298213\">pinGreenLed</a>()</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html#a027e2297736e4108330ff0c6aa423046\">pinHeadphoneDetect</a>()</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr class=\"odd\"><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html#a6d8b8e1fc20132d649b3a461e2d553d5\">pinInputMode</a>()</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html#aec9211dccce5236427d96b9193e9f5cb\">pinInputPlay</a>()</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr class=\"odd\"><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html#a5f341c11af3fa7f0dcbe4ed7ef4f8319\">pinInputRec</a>()</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html#ae5e346727769ad17aa04c2b9efbbaf5a\">pinInputSet</a>()</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr class=\"odd\"><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html#a43c7177de0f35ef6ec97ed48c7a7363e\">pinPaEnable</a>()</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html#ac57425ba16af4f55b64e62447ad88a1f\">pinResetBoard</a>()</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr class=\"odd\"><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html#adbb606132fa17bb1634c67a5c56f6329\">pinResetCodec</a>()</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html#a3e651dc5d8d90c1e89edc833b5188951\">pinSpiCs</a>()</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr class=\"odd\"><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html#ab57147058b00536b64f7045d03729771\">pinVolumeDown</a>()</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html#a322b6834d0d24a31c92ab2e1bcf5dfc8\">pinVolumeUp</a>()</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr class=\"odd\"><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html#a64f95fca0a6f059803268dab33bf5d2c\">setActive</a>(bool active)</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html#aac99fb5dfb87a965451e076f404224fd\">setMute</a>(bool mute)</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr class=\"odd\"><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html#a752aaff497b20ea1ea4e9840f61dae80\">setSampleRate</a>(audio_hal_iface_samples_t sample_rate)</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html#aff34dc957824c6618a02e517a3b20221\">setSpeakerActive</a>(bool active)</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr class=\"odd\"><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html#accb5ea6f7ee146cbd512552e039ac5ac\">setupHeadphoneDetection</a>()</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span><span class=\"mlabel\">protected</span></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html#adae205b1d34fa8c3c00ac891f980a7dd\">setVolume</a>(int vol)</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\" class=\"odd\"><td class=\"entry\"><b>speakerChangeTimeout</b> (defined in <a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a>)</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">protected</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\" class=\"even\"><td class=\"entry\"><b>spi_cs_pin</b> (defined in <a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a>)</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">protected</span></td></tr>\n  <tr class=\"odd\"><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html#a7d8fe8f564faf19535f9686aa23ed414\">volume</a>()</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit.html\">AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n</table></div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.6\n</small></address>\n</body>\n</html>\n"
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    "path": "docs/html/class_audio_kit.html",
    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\" lang=\"en-US\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=11\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.6\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: AudioKit Class Reference</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr id=\"projectrow\">\n  <td id=\"projectalign\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.6 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */\nvar searchBox = new SearchBox(\"searchBox\", \"search/\",'.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */\n</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<div id=\"MSearchResults\">\n<div class=\"SRPage\">\n<div id=\"SRIndex\">\n<div id=\"SRResults\"></div>\n<div class=\"SRStatus\" id=\"Loading\">Loading...</div>\n<div class=\"SRStatus\" id=\"Searching\">Searching...</div>\n<div class=\"SRStatus\" id=\"NoMatches\">No Matches</div>\n</div>\n</div>\n</div>\n</div>\n\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"summary\">\n<a href=\"#pub-methods\">Public Member Functions</a> &#124;\n<a href=\"#pub-static-methods\">Static Public Member Functions</a> &#124;\n<a href=\"#pro-methods\">Protected Member Functions</a> &#124;\n<a href=\"#pro-attribs\">Protected Attributes</a> &#124;\n<a href=\"class_audio_kit-members.html\">List of all members</a>  </div>\n  <div class=\"headertitle\"><div class=\"title\">AudioKit Class Reference</div></div>\n</div><!--header-->\n<div class=\"contents\">\n\n<p><a class=\"el\" href=\"class_audio_kit.html\" title=\"AudioKit API using the audio_hal.\">AudioKit</a> API using the audio_hal.  \n <a href=\"class_audio_kit.html#details\">More...</a></p>\n\n<p><code>#include &lt;<a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>&gt;</code></p>\n<table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a id=\"pub-methods\" name=\"pub-methods\"></a>\nPublic Member Functions</h2></td></tr>\n<tr class=\"memitem:ae7f2a59c6f2bd31db85d75a65cec8ef0\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a class=\"el\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a>&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit.html#ae7f2a59c6f2bd31db85d75a65cec8ef0\">defaultConfig</a> (AudioKitInOut inout=AudioInputOutput)</td></tr>\n<tr class=\"memdesc:ae7f2a59c6f2bd31db85d75a65cec8ef0\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Provides the default configuration for input or output.  <br /></td></tr>\n<tr class=\"separator:ae7f2a59c6f2bd31db85d75a65cec8ef0\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a903b3aee6597dfcb1de40f72f2b18a1b\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">bool&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit.html#a903b3aee6597dfcb1de40f72f2b18a1b\">begin</a> (<a class=\"el\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a> cnfg)</td></tr>\n<tr class=\"memdesc:a903b3aee6597dfcb1de40f72f2b18a1b\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Starts the codec.  <br /></td></tr>\n<tr class=\"separator:a903b3aee6597dfcb1de40f72f2b18a1b\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:ab6a8fa774b9a73c208418aa4fa9299cd\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">bool&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit.html#ab6a8fa774b9a73c208418aa4fa9299cd\">end</a> ()</td></tr>\n<tr class=\"memdesc:ab6a8fa774b9a73c208418aa4fa9299cd\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Stops the CODEC.  <br /></td></tr>\n<tr class=\"separator:ab6a8fa774b9a73c208418aa4fa9299cd\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:afca95325642573eab6c4ad5ce0924063\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a class=\"el\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a>&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit.html#afca95325642573eab6c4ad5ce0924063\">config</a> ()</td></tr>\n<tr class=\"memdesc:afca95325642573eab6c4ad5ce0924063\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Provides the actual configuration.  <br /></td></tr>\n<tr class=\"separator:afca95325642573eab6c4ad5ce0924063\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a64f95fca0a6f059803268dab33bf5d2c\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">bool&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit.html#a64f95fca0a6f059803268dab33bf5d2c\">setActive</a> (bool active)</td></tr>\n<tr class=\"memdesc:a64f95fca0a6f059803268dab33bf5d2c\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Sets the codec active / inactive.  <br /></td></tr>\n<tr class=\"separator:a64f95fca0a6f059803268dab33bf5d2c\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:aac99fb5dfb87a965451e076f404224fd\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">bool&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit.html#aac99fb5dfb87a965451e076f404224fd\">setMute</a> (bool mute)</td></tr>\n<tr class=\"memdesc:aac99fb5dfb87a965451e076f404224fd\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Mutes the output.  <br /></td></tr>\n<tr class=\"separator:aac99fb5dfb87a965451e076f404224fd\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:adae205b1d34fa8c3c00ac891f980a7dd\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">bool&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit.html#adae205b1d34fa8c3c00ac891f980a7dd\">setVolume</a> (int vol)</td></tr>\n<tr class=\"memdesc:adae205b1d34fa8c3c00ac891f980a7dd\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Defines the Volume (in %) if volume is 0, 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(audio_hal_iface_samples_t sample_rate)</td></tr>\n<tr class=\"memdesc:a752aaff497b20ea1ea4e9840f61dae80\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Just update the sample rate.  <br /></td></tr>\n<tr class=\"separator:a752aaff497b20ea1ea4e9840f61dae80\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a8409bf2cc841dc21d541e411e7971b08\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">int8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit.html#a8409bf2cc841dc21d541e411e7971b08\">pinAuxin</a> ()</td></tr>\n<tr class=\"memdesc:a8409bf2cc841dc21d541e411e7971b08\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Get the gpio number for auxin detection.  <br /></td></tr>\n<tr class=\"separator:a8409bf2cc841dc21d541e411e7971b08\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a027e2297736e4108330ff0c6aa423046\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">int8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit.html#a027e2297736e4108330ff0c6aa423046\">pinHeadphoneDetect</a> ()</td></tr>\n<tr class=\"memdesc:a027e2297736e4108330ff0c6aa423046\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Get the gpio number for headphone detection.  <br /></td></tr>\n<tr class=\"separator:a027e2297736e4108330ff0c6aa423046\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a43c7177de0f35ef6ec97ed48c7a7363e\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">int8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit.html#a43c7177de0f35ef6ec97ed48c7a7363e\">pinPaEnable</a> ()</td></tr>\n<tr class=\"memdesc:a43c7177de0f35ef6ec97ed48c7a7363e\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Get the gpio number for PA enable.  <br /></td></tr>\n<tr class=\"separator:a43c7177de0f35ef6ec97ed48c7a7363e\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a2f9a343c9f16b16ecf8f792b42914bc4\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">int8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit.html#a2f9a343c9f16b16ecf8f792b42914bc4\">pinAdcDetect</a> ()</td></tr>\n<tr class=\"memdesc:a2f9a343c9f16b16ecf8f792b42914bc4\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Get the gpio number for adc detection.  <br /></td></tr>\n<tr class=\"separator:a2f9a343c9f16b16ecf8f792b42914bc4\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a72eb882cc63c1a31460dde328216ef2f\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">int8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit.html#a72eb882cc63c1a31460dde328216ef2f\">pinEs7243Mclk</a> ()</td></tr>\n<tr class=\"memdesc:a72eb882cc63c1a31460dde328216ef2f\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Get the mclk gpio number of es7243.  <br /></td></tr>\n<tr class=\"separator:a72eb882cc63c1a31460dde328216ef2f\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a5f341c11af3fa7f0dcbe4ed7ef4f8319\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">int8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit.html#a5f341c11af3fa7f0dcbe4ed7ef4f8319\">pinInputRec</a> ()</td></tr>\n<tr class=\"memdesc:a5f341c11af3fa7f0dcbe4ed7ef4f8319\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Get the record-button id for adc-button.  <br /></td></tr>\n<tr class=\"separator:a5f341c11af3fa7f0dcbe4ed7ef4f8319\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a6d8b8e1fc20132d649b3a461e2d553d5\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">int8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit.html#a6d8b8e1fc20132d649b3a461e2d553d5\">pinInputMode</a> ()</td></tr>\n<tr class=\"memdesc:a6d8b8e1fc20132d649b3a461e2d553d5\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Get the number for mode-button.  <br /></td></tr>\n<tr class=\"separator:a6d8b8e1fc20132d649b3a461e2d553d5\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:ae5e346727769ad17aa04c2b9efbbaf5a\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">int8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit.html#ae5e346727769ad17aa04c2b9efbbaf5a\">pinInputSet</a> ()</td></tr>\n<tr class=\"memdesc:ae5e346727769ad17aa04c2b9efbbaf5a\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Get number for set function.  <br /></td></tr>\n<tr class=\"separator:ae5e346727769ad17aa04c2b9efbbaf5a\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:aec9211dccce5236427d96b9193e9f5cb\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">int8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit.html#aec9211dccce5236427d96b9193e9f5cb\">pinInputPlay</a> ()</td></tr>\n<tr class=\"memdesc:aec9211dccce5236427d96b9193e9f5cb\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Get number for play function.  <br /></td></tr>\n<tr class=\"separator:aec9211dccce5236427d96b9193e9f5cb\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a322b6834d0d24a31c92ab2e1bcf5dfc8\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">int8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit.html#a322b6834d0d24a31c92ab2e1bcf5dfc8\">pinVolumeUp</a> ()</td></tr>\n<tr class=\"memdesc:a322b6834d0d24a31c92ab2e1bcf5dfc8\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">number for volume up function  <br /></td></tr>\n<tr class=\"separator:a322b6834d0d24a31c92ab2e1bcf5dfc8\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:ab57147058b00536b64f7045d03729771\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">int8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit.html#ab57147058b00536b64f7045d03729771\">pinVolumeDown</a> ()</td></tr>\n<tr class=\"memdesc:ab57147058b00536b64f7045d03729771\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Get number for volume down function.  <br /></td></tr>\n<tr class=\"separator:ab57147058b00536b64f7045d03729771\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:adbb606132fa17bb1634c67a5c56f6329\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">int8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit.html#adbb606132fa17bb1634c67a5c56f6329\">pinResetCodec</a> ()</td></tr>\n<tr class=\"memdesc:adbb606132fa17bb1634c67a5c56f6329\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Get reset codec gpio number.  <br /></td></tr>\n<tr class=\"separator:adbb606132fa17bb1634c67a5c56f6329\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:ac57425ba16af4f55b64e62447ad88a1f\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">int8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit.html#ac57425ba16af4f55b64e62447ad88a1f\">pinResetBoard</a> ()</td></tr>\n<tr class=\"memdesc:ac57425ba16af4f55b64e62447ad88a1f\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Get gpio number to reset the board.  <br /></td></tr>\n<tr class=\"separator:ac57425ba16af4f55b64e62447ad88a1f\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a08284422f36622d2907ff9babf298213\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">int8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit.html#a08284422f36622d2907ff9babf298213\">pinGreenLed</a> ()</td></tr>\n<tr class=\"memdesc:a08284422f36622d2907ff9babf298213\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Get gpio number for green led.  <br /></td></tr>\n<tr class=\"separator:a08284422f36622d2907ff9babf298213\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:ae86795128c627c1aa3b2814e1b621dbc\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">int8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit.html#ae86795128c627c1aa3b2814e1b621dbc\">pinBlueLed</a> ()</td></tr>\n<tr class=\"memdesc:ae86795128c627c1aa3b2814e1b621dbc\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Get blue led gpio number.  <br /></td></tr>\n<tr class=\"separator:ae86795128c627c1aa3b2814e1b621dbc\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a3e651dc5d8d90c1e89edc833b5188951\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">int8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit.html#a3e651dc5d8d90c1e89edc833b5188951\">pinSpiCs</a> ()</td></tr>\n<tr class=\"memdesc:a3e651dc5d8d90c1e89edc833b5188951\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">SPI CS Pin for SD Drive.  <br /></td></tr>\n<tr class=\"separator:a3e651dc5d8d90c1e89edc833b5188951\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:aff34dc957824c6618a02e517a3b20221\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">void&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit.html#aff34dc957824c6618a02e517a3b20221\">setSpeakerActive</a> (bool active)</td></tr>\n<tr class=\"memdesc:aff34dc957824c6618a02e517a3b20221\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Activates/deactivates the speaker amplifier output This is working only if the driver is supporting the functionality.  <br /></td></tr>\n<tr class=\"separator:aff34dc957824c6618a02e517a3b20221\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a0ad4e2e3004efe2769f9746df240b22a\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">bool&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit.html#a0ad4e2e3004efe2769f9746df240b22a\">headphoneStatus</a> ()</td></tr>\n<tr class=\"memdesc:a0ad4e2e3004efe2769f9746df240b22a\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Returns true if the headphone was detected.  <br /></td></tr>\n<tr class=\"separator:a0ad4e2e3004efe2769f9746df240b22a\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:ae882b7e764b7b5fe978d470648cab80c\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">bool&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit.html#ae882b7e764b7b5fe978d470648cab80c\">isSDActive</a> ()</td></tr>\n<tr class=\"memdesc:ae882b7e764b7b5fe978d470648cab80c\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">checks if the SD is active  <br /></td></tr>\n<tr class=\"separator:ae882b7e764b7b5fe978d470648cab80c\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table><table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a id=\"pub-static-methods\" name=\"pub-static-methods\"></a>\nStatic Public Member Functions</h2></td></tr>\n<tr class=\"memitem:a75fc2200b171c9b477f2f100b8a18104\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">static void&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit.html#a75fc2200b171c9b477f2f100b8a18104\">actionHeadphoneDetection</a> ()</td></tr>\n<tr class=\"memdesc:a75fc2200b171c9b477f2f100b8a18104\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Switch off the PA if the headphone in plugged in and switch it on again if the headphone is unplugged.  <br /></td></tr>\n<tr class=\"separator:a75fc2200b171c9b477f2f100b8a18104\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table><table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a id=\"pro-methods\" name=\"pro-methods\"></a>\nProtected Member Functions</h2></td></tr>\n<tr class=\"memitem:accb5ea6f7ee146cbd512552e039ac5ac\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">void&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit.html#accb5ea6f7ee146cbd512552e039ac5ac\">setupHeadphoneDetection</a> ()</td></tr>\n<tr class=\"memdesc:accb5ea6f7ee146cbd512552e039ac5ac\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Setup the headphone detection.  <br /></td></tr>\n<tr class=\"separator:accb5ea6f7ee146cbd512552e039ac5ac\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table><table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a id=\"pro-attribs\" name=\"pro-attribs\"></a>\nProtected Attributes</h2></td></tr>\n<tr class=\"memitem:a1b343a0c28811ea8c6bc1c08eba2eb06\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">bool&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit.html#a1b343a0c28811ea8c6bc1c08eba2eb06\">is_active</a> = false</td></tr>\n<tr class=\"separator:a1b343a0c28811ea8c6bc1c08eba2eb06\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a0010684767aaabad3a17e814de29a706\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a class=\"el\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a>&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit.html#a0010684767aaabad3a17e814de29a706\">cfg</a></td></tr>\n<tr class=\"separator:a0010684767aaabad3a17e814de29a706\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:aa41e2c821c6f241a73087cef961584c6\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">audio_hal_codec_config_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit.html#aa41e2c821c6f241a73087cef961584c6\">audio_hal_conf</a></td></tr>\n<tr class=\"separator:aa41e2c821c6f241a73087cef961584c6\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:afd988074ddfa3dfd5af0c5abb49cd813\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">audio_hal_handle_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit.html#afd988074ddfa3dfd5af0c5abb49cd813\">hal_handle</a> = 0</td></tr>\n<tr class=\"separator:afd988074ddfa3dfd5af0c5abb49cd813\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a49abf7c51694cbfd5f11e013a6e6f687\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">audio_hal_codec_i2s_iface_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit.html#a49abf7c51694cbfd5f11e013a6e6f687\">iface</a></td></tr>\n<tr class=\"separator:a49abf7c51694cbfd5f11e013a6e6f687\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a770158e788b901e35a0ac9a97392a67c\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">int8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit.html#a770158e788b901e35a0ac9a97392a67c\">spi_cs_pin</a></td></tr>\n<tr class=\"separator:a770158e788b901e35a0ac9a97392a67c\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a0acc1eda4fe16d9134eec14d07a98c3c\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">bool&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit.html#a0acc1eda4fe16d9134eec14d07a98c3c\">headphoneIsConnected</a> = false</td></tr>\n<tr class=\"separator:a0acc1eda4fe16d9134eec14d07a98c3c\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:aadbbd40a678301a7963b1eeca0a5d8d2\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">unsigned long&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit.html#aadbbd40a678301a7963b1eeca0a5d8d2\">speakerChangeTimeout</a> = 0</td></tr>\n<tr class=\"separator:aadbbd40a678301a7963b1eeca0a5d8d2\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a0704b3538e7b3a586b9046ba0c12dd51\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">int8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit.html#a0704b3538e7b3a586b9046ba0c12dd51\">headphonePin</a> = -1</td></tr>\n<tr class=\"separator:a0704b3538e7b3a586b9046ba0c12dd51\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table>\n<a name=\"details\" id=\"details\"></a><h2 class=\"groupheader\">Detailed Description</h2>\n<div class=\"textblock\"><p><a class=\"el\" href=\"class_audio_kit.html\" title=\"AudioKit API using the audio_hal.\">AudioKit</a> API using the audio_hal. </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00216\">216</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n</div><h2 class=\"groupheader\">Constructor &amp; Destructor Documentation</h2>\n<a id=\"a89d24513e6fb42cf2a41364322dca854\" name=\"a89d24513e6fb42cf2a41364322dca854\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a89d24513e6fb42cf2a41364322dca854\">&#9670;&#160;</a></span>AudioKit()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">AudioKit::AudioKit </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00219\">219</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><span class=\"lineno\">  219</span>             {</div>\n<div class=\"line\"><span class=\"lineno\">  220</span>    <span class=\"comment\">// setup SPI for SD drives</span></div>\n<div class=\"line\"><span class=\"lineno\">  221</span>    selfAudioKit = <span class=\"keyword\">this</span>;</div>\n<div class=\"line\"><span class=\"lineno\">  222</span>    <span class=\"comment\">// added to constructor so that SPI is setup as part of global variable setup</span></div>\n<div class=\"line\"><span class=\"lineno\">  223</span><span class=\"preprocessor\">#if SETUP_ESP32_I2S &amp;&amp; defined(ESP32)</span></div>\n<div class=\"line\"><span class=\"lineno\">  224</span>    setupSPI();</div>\n<div class=\"line\"><span class=\"lineno\">  225</span><span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><span class=\"lineno\">  226</span>  }</div>\n</div><!-- fragment -->\n</div>\n</div>\n<h2 class=\"groupheader\">Member Function Documentation</h2>\n<a id=\"a75fc2200b171c9b477f2f100b8a18104\" name=\"a75fc2200b171c9b477f2f100b8a18104\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a75fc2200b171c9b477f2f100b8a18104\">&#9670;&#160;</a></span>actionHeadphoneDetection()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">static void AudioKit::actionHeadphoneDetection </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span><span class=\"mlabel\">static</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Switch off the PA if the headphone in plugged in and switch it on again if the headphone is unplugged. </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00582\">582</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><span class=\"lineno\">  582</span>                                         {</div>\n<div class=\"line\"><span class=\"lineno\">  583</span>    <span class=\"keywordflow\">if</span> (selfAudioKit-&gt;headphonePin&gt;0){</div>\n<div class=\"line\"><span class=\"lineno\">  584</span> </div>\n<div class=\"line\"><span class=\"lineno\">  585</span>      <span class=\"comment\">// detect changes</span></div>\n<div class=\"line\"><span class=\"lineno\">  586</span>      <span class=\"keywordtype\">bool</span> isConnected = selfAudioKit-&gt;<a class=\"code hl_function\" href=\"class_audio_kit.html#a0ad4e2e3004efe2769f9746df240b22a\">headphoneStatus</a>();</div>\n<div class=\"line\"><span class=\"lineno\">  587</span>      <span class=\"keywordflow\">if</span> (selfAudioKit-&gt;headphoneIsConnected != isConnected) {</div>\n<div class=\"line\"><span class=\"lineno\">  588</span>        selfAudioKit-&gt;headphoneIsConnected = isConnected;</div>\n<div class=\"line\"><span class=\"lineno\">  589</span> </div>\n<div class=\"line\"><span class=\"lineno\">  590</span>        <span class=\"comment\">// update if things have stabilized</span></div>\n<div class=\"line\"><span class=\"lineno\">  591</span>        <span class=\"keywordtype\">bool</span> powerActive = !isConnected;</div>\n<div class=\"line\"><span class=\"lineno\">  592</span>        KIT_LOGW(<span class=\"stringliteral\">&quot;Headphone jack has been %s&quot;</span>, isConnected ? <span class=\"stringliteral\">&quot;inserted&quot;</span> : <span class=\"stringliteral\">&quot;removed&quot;</span>);</div>\n<div class=\"line\"><span class=\"lineno\">  593</span>        selfAudioKit-&gt;<a class=\"code hl_function\" href=\"class_audio_kit.html#aff34dc957824c6618a02e517a3b20221\">setSpeakerActive</a>(powerActive);</div>\n<div class=\"line\"><span class=\"lineno\">  594</span>      }</div>\n<div class=\"line\"><span class=\"lineno\">  595</span>    }</div>\n<div class=\"line\"><span class=\"lineno\">  596</span>    yield();</div>\n<div class=\"line\"><span class=\"lineno\">  597</span>  }</div>\n<div class=\"ttc\" id=\"aclass_audio_kit_html_a0ad4e2e3004efe2769f9746df240b22a\"><div class=\"ttname\"><a href=\"class_audio_kit.html#a0ad4e2e3004efe2769f9746df240b22a\">AudioKit::headphoneStatus</a></div><div class=\"ttdeci\">bool headphoneStatus()</div><div class=\"ttdoc\">Returns true if the headphone was detected.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00606\">AudioKitHAL.h:606</a></div></div>\n<div class=\"ttc\" id=\"aclass_audio_kit_html_aff34dc957824c6618a02e517a3b20221\"><div class=\"ttname\"><a href=\"class_audio_kit.html#aff34dc957824c6618a02e517a3b20221\">AudioKit::setSpeakerActive</a></div><div class=\"ttdeci\">void setSpeakerActive(bool active)</div><div class=\"ttdoc\">Activates/deactivates the speaker amplifier output This is working only if the driver is supporting t...</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00568\">AudioKitHAL.h:568</a></div></div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"a903b3aee6597dfcb1de40f72f2b18a1b\" name=\"a903b3aee6597dfcb1de40f72f2b18a1b\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a903b3aee6597dfcb1de40f72f2b18a1b\">&#9670;&#160;</a></span>begin()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">bool AudioKit::begin </td>\n          <td>(</td>\n          <td class=\"paramtype\"><a class=\"el\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a>&#160;</td>\n          <td class=\"paramname\"><em>cnfg</em></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Starts the codec. </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00246\">246</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><span class=\"lineno\">  246</span>                                  {</div>\n<div class=\"line\"><span class=\"lineno\">  247</span>    KIT_LOGI(LOG_METHOD);</div>\n<div class=\"line\"><span class=\"lineno\">  248</span>    cfg = cnfg;</div>\n<div class=\"line\"><span class=\"lineno\">  249</span>    KIT_LOGI(<span class=\"stringliteral\">&quot;Selected board: %d&quot;</span>, AUDIOKIT_BOARD);</div>\n<div class=\"line\"><span class=\"lineno\">  250</span> </div>\n<div class=\"line\"><span class=\"lineno\">  251</span>    <span class=\"comment\">// if already active we stop first</span></div>\n<div class=\"line\"><span class=\"lineno\">  252</span>    <span class=\"keywordflow\">if</span> (is_active){</div>\n<div class=\"line\"><span class=\"lineno\">  253</span>      <a class=\"code hl_function\" href=\"class_audio_kit.html#ab6a8fa774b9a73c208418aa4fa9299cd\">end</a>();</div>\n<div class=\"line\"><span class=\"lineno\">  254</span>    }</div>\n<div class=\"line\"><span class=\"lineno\">  255</span> </div>\n<div class=\"line\"><span class=\"lineno\">  256</span><span class=\"preprocessor\">#if SETUP_ESP32_I2S &amp;&amp; defined(ESP32)</span></div>\n<div class=\"line\"><span class=\"lineno\">  257</span>    <span class=\"comment\">// release SPI for SD card if it is not necessary</span></div>\n<div class=\"line\"><span class=\"lineno\">  258</span>    <span class=\"keywordflow\">if</span> (AUDIOKIT_SETUP_SD &amp;&amp; !cfg.sd_active){</div>\n<div class=\"line\"><span class=\"lineno\">  259</span>      p_spi-&gt;end();</div>\n<div class=\"line\"><span class=\"lineno\">  260</span>    }</div>\n<div class=\"line\"><span class=\"lineno\">  261</span><span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><span class=\"lineno\">  262</span>    <span class=\"comment\">// setup headphone if necessary</span></div>\n<div class=\"line\"><span class=\"lineno\">  263</span>    <a class=\"code hl_function\" href=\"class_audio_kit.html#accb5ea6f7ee146cbd512552e039ac5ac\">setupHeadphoneDetection</a>();</div>\n<div class=\"line\"><span class=\"lineno\">  264</span> </div>\n<div class=\"line\"><span class=\"lineno\">  265</span>    audio_hal_conf.adc_input = cfg.<a class=\"code hl_variable\" href=\"struct_audio_kit_config.html#a8ae224cfd264634f4e09e6208cbcf6c0\">adc_input</a>;</div>\n<div class=\"line\"><span class=\"lineno\">  266</span>    audio_hal_conf.dac_output = cfg.<a class=\"code hl_variable\" href=\"struct_audio_kit_config.html#a61712923e2b592811a9e97dbbc9cd108\">dac_output</a>;</div>\n<div class=\"line\"><span class=\"lineno\">  267</span>    audio_hal_conf.codec_mode = cfg.<a class=\"code hl_variable\" href=\"struct_audio_kit_config.html#ae4d2ebbeffb709eda313ff5dffdbb2ab\">codec_mode</a>;</div>\n<div class=\"line\"><span class=\"lineno\">  268</span>    audio_hal_conf.i2s_iface.mode = cfg.<a class=\"code hl_variable\" href=\"struct_audio_kit_config.html#add6c0604564d301e8582d8fc5a18d815\">master_slave_mode</a>;</div>\n<div class=\"line\"><span class=\"lineno\">  269</span>    audio_hal_conf.i2s_iface.fmt = cfg.<a class=\"code hl_variable\" href=\"struct_audio_kit_config.html#a9c3d9f350c847402b7100662ed0b3fe6\">fmt</a>;</div>\n<div class=\"line\"><span class=\"lineno\">  270</span>    audio_hal_conf.i2s_iface.samples = cfg.<a class=\"code hl_variable\" href=\"struct_audio_kit_config.html#adefddc85df8f2a25c605ce58b6dde31a\">sample_rate</a>;</div>\n<div class=\"line\"><span class=\"lineno\">  271</span>    audio_hal_conf.i2s_iface.bits = cfg.<a class=\"code hl_variable\" href=\"struct_audio_kit_config.html#a33583d45c4ab81f76d34712847e93907\">bits_per_sample</a>;</div>\n<div class=\"line\"><span class=\"lineno\">  272</span> </div>\n<div class=\"line\"><span class=\"lineno\">  273</span>    <span class=\"comment\">// init HAL</span></div>\n<div class=\"line\"><span class=\"lineno\">  274</span>    <span class=\"keywordflow\">if</span> (hal_handle == 0) {</div>\n<div class=\"line\"><span class=\"lineno\">  275</span>      hal_handle = audio_hal_init(&amp;audio_hal_conf, &amp;AUDIO_DRIVER);</div>\n<div class=\"line\"><span class=\"lineno\">  276</span>      <span class=\"keywordflow\">if</span> (hal_handle == 0) {</div>\n<div class=\"line\"><span class=\"lineno\">  277</span>        KIT_LOGE(<span class=\"stringliteral\">&quot;audio_hal_init&quot;</span>);</div>\n<div class=\"line\"><span class=\"lineno\">  278</span>        <span class=\"keywordflow\">return</span> <span class=\"keyword\">false</span>;</div>\n<div class=\"line\"><span class=\"lineno\">  279</span>      }</div>\n<div class=\"line\"><span class=\"lineno\">  280</span>    }</div>\n<div class=\"line\"><span class=\"lineno\">  281</span> </div>\n<div class=\"line\"><span class=\"lineno\">  282</span>    <span class=\"keywordflow\">if</span> (cfg.is_i2s_active){</div>\n<div class=\"line\"><span class=\"lineno\">  283</span> </div>\n<div class=\"line\"><span class=\"lineno\">  284</span><span class=\"preprocessor\">#if SETUP_ESP32_I2S &amp;&amp; defined(ESP32)</span></div>\n<div class=\"line\"><span class=\"lineno\">  285</span>      <span class=\"comment\">// setup i2s driver - with no queue</span></div>\n<div class=\"line\"><span class=\"lineno\">  286</span>      i2s_config_t i2s_config = cfg.i2sConfig();</div>\n<div class=\"line\"><span class=\"lineno\">  287</span>      <span class=\"keywordflow\">if</span> (i2s_driver_install(cfg.i2s_num, &amp;i2s_config, 0, NULL) != ESP_OK) {</div>\n<div class=\"line\"><span class=\"lineno\">  288</span>        KIT_LOGE(<span class=\"stringliteral\">&quot;i2s_driver_install&quot;</span>);</div>\n<div class=\"line\"><span class=\"lineno\">  289</span>        <span class=\"keywordflow\">return</span> <span class=\"keyword\">false</span>;</div>\n<div class=\"line\"><span class=\"lineno\">  290</span>      }</div>\n<div class=\"line\"><span class=\"lineno\">  291</span> </div>\n<div class=\"line\"><span class=\"lineno\">  292</span>      <span class=\"comment\">// define i2s pins</span></div>\n<div class=\"line\"><span class=\"lineno\">  293</span>      i2s_pin_config_t pin_config = cfg.i2sPins();</div>\n<div class=\"line\"><span class=\"lineno\">  294</span>      KIT_LOGI(<span class=\"stringliteral\">&quot;i2s_set_pin&quot;</span>);</div>\n<div class=\"line\"><span class=\"lineno\">  295</span> </div>\n<div class=\"line\"><span class=\"lineno\">  296</span>      KIT_LOGI(<span class=\"stringliteral\">&quot;- bck_io_num: %d&quot;</span>, pin_config.bck_io_num);</div>\n<div class=\"line\"><span class=\"lineno\">  297</span>      KIT_LOGI(<span class=\"stringliteral\">&quot;- ws_io_num: %d&quot;</span>, pin_config.ws_io_num);</div>\n<div class=\"line\"><span class=\"lineno\">  298</span>      KIT_LOGI(<span class=\"stringliteral\">&quot;- data_out_num: %d&quot;</span>, pin_config.data_out_num);</div>\n<div class=\"line\"><span class=\"lineno\">  299</span>      KIT_LOGI(<span class=\"stringliteral\">&quot;- data_in_num: %d&quot;</span>, pin_config.data_in_num);</div>\n<div class=\"line\"><span class=\"lineno\">  300</span>      KIT_LOGI(<span class=\"stringliteral\">&quot;- mck_io_num: %d&quot;</span>, pin_config.mck_io_num);</div>\n<div class=\"line\"><span class=\"lineno\">  301</span> </div>\n<div class=\"line\"><span class=\"lineno\">  302</span>      <span class=\"keywordflow\">if</span> (i2s_set_pin(cfg.i2s_num, &amp;pin_config) != ESP_OK) {</div>\n<div class=\"line\"><span class=\"lineno\">  303</span>        KIT_LOGE(<span class=\"stringliteral\">&quot;i2s_set_pin&quot;</span>);</div>\n<div class=\"line\"><span class=\"lineno\">  304</span>        <span class=\"keywordflow\">return</span> <span class=\"keyword\">false</span>;</div>\n<div class=\"line\"><span class=\"lineno\">  305</span>      }</div>\n<div class=\"line\"><span class=\"lineno\">  306</span> </div>\n<div class=\"line\"><span class=\"lineno\">  307</span><span class=\"preprocessor\">#if ESP_IDF_VERSION_MAJOR &lt; 4                  </span></div>\n<div class=\"line\"><span class=\"lineno\">  308</span>      <span class=\"keywordflow\">if</span> (i2s_mclk_gpio_select(cfg.i2s_num,(gpio_num_t)cfg.mclk_gpio) != ESP_OK) {</div>\n<div class=\"line\"><span class=\"lineno\">  309</span>        KIT_LOGE(<span class=\"stringliteral\">&quot;i2s_mclk_gpio_select&quot;</span>);</div>\n<div class=\"line\"><span class=\"lineno\">  310</span>        <span class=\"keywordflow\">return</span> <span class=\"keyword\">false</span>;</div>\n<div class=\"line\"><span class=\"lineno\">  311</span>      }</div>\n<div class=\"line\"><span class=\"lineno\">  312</span><span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><span class=\"lineno\">  313</span> </div>\n<div class=\"line\"><span class=\"lineno\">  314</span><span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><span class=\"lineno\">  315</span>    }</div>\n<div class=\"line\"><span class=\"lineno\">  316</span> </div>\n<div class=\"line\"><span class=\"lineno\">  317</span>    <span class=\"comment\">// call start</span></div>\n<div class=\"line\"><span class=\"lineno\">  318</span>    <span class=\"keywordflow\">if</span> (!<a class=\"code hl_function\" href=\"class_audio_kit.html#a64f95fca0a6f059803268dab33bf5d2c\">setActive</a>(<span class=\"keyword\">true</span>)) {</div>\n<div class=\"line\"><span class=\"lineno\">  319</span>      KIT_LOGE(<span class=\"stringliteral\">&quot;setActive&quot;</span>);</div>\n<div class=\"line\"><span class=\"lineno\">  320</span>      <span class=\"keywordflow\">return</span> <span class=\"keyword\">false</span>;</div>\n<div class=\"line\"><span class=\"lineno\">  321</span>    }</div>\n<div class=\"line\"><span class=\"lineno\">  322</span> </div>\n<div class=\"line\"><span class=\"lineno\">  323</span>    <span class=\"comment\">// activate speaker when output not earphones only</span></div>\n<div class=\"line\"><span class=\"lineno\">  324</span>    <a class=\"code hl_function\" href=\"class_audio_kit.html#aff34dc957824c6618a02e517a3b20221\">setSpeakerActive</a>(cfg.<a class=\"code hl_variable\" href=\"struct_audio_kit_config.html#a61712923e2b592811a9e97dbbc9cd108\">dac_output</a>!=AUDIO_HAL_DAC_OUTPUT_LINE1);</div>\n<div class=\"line\"><span class=\"lineno\">  325</span> </div>\n<div class=\"line\"><span class=\"lineno\">  326</span>    is_active = <span class=\"keyword\">true</span>;</div>\n<div class=\"line\"><span class=\"lineno\">  327</span>    <span class=\"keywordflow\">return</span> <span class=\"keyword\">true</span>;</div>\n<div class=\"line\"><span class=\"lineno\">  328</span>  }</div>\n<div class=\"ttc\" id=\"aclass_audio_kit_html_a64f95fca0a6f059803268dab33bf5d2c\"><div class=\"ttname\"><a href=\"class_audio_kit.html#a64f95fca0a6f059803268dab33bf5d2c\">AudioKit::setActive</a></div><div class=\"ttdeci\">bool setActive(bool active)</div><div class=\"ttdoc\">Sets the codec active / inactive.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00354\">AudioKitHAL.h:354</a></div></div>\n<div class=\"ttc\" id=\"aclass_audio_kit_html_ab6a8fa774b9a73c208418aa4fa9299cd\"><div class=\"ttname\"><a href=\"class_audio_kit.html#ab6a8fa774b9a73c208418aa4fa9299cd\">AudioKit::end</a></div><div class=\"ttdeci\">bool end()</div><div class=\"ttdoc\">Stops the CODEC.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00331\">AudioKitHAL.h:331</a></div></div>\n<div class=\"ttc\" id=\"aclass_audio_kit_html_accb5ea6f7ee146cbd512552e039ac5ac\"><div class=\"ttname\"><a href=\"class_audio_kit.html#accb5ea6f7ee146cbd512552e039ac5ac\">AudioKit::setupHeadphoneDetection</a></div><div class=\"ttdeci\">void setupHeadphoneDetection()</div><div class=\"ttdoc\">Setup the headphone detection.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00631\">AudioKitHAL.h:631</a></div></div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html_a33583d45c4ab81f76d34712847e93907\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html#a33583d45c4ab81f76d34712847e93907\">AudioKitConfig::bits_per_sample</a></div><div class=\"ttdeci\">audio_hal_iface_bits_t bits_per_sample</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00086\">AudioKitHAL.h:86</a></div></div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html_a61712923e2b592811a9e97dbbc9cd108\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html#a61712923e2b592811a9e97dbbc9cd108\">AudioKitConfig::dac_output</a></div><div class=\"ttdeci\">audio_hal_dac_output_t dac_output</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00081\">AudioKitHAL.h:81</a></div></div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html_a8ae224cfd264634f4e09e6208cbcf6c0\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html#a8ae224cfd264634f4e09e6208cbcf6c0\">AudioKitConfig::adc_input</a></div><div class=\"ttdeci\">audio_hal_adc_input_t adc_input</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00080\">AudioKitHAL.h:80</a></div></div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html_a9c3d9f350c847402b7100662ed0b3fe6\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html#a9c3d9f350c847402b7100662ed0b3fe6\">AudioKitConfig::fmt</a></div><div class=\"ttdeci\">audio_hal_iface_format_t fmt</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00084\">AudioKitHAL.h:84</a></div></div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html_add6c0604564d301e8582d8fc5a18d815\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html#add6c0604564d301e8582d8fc5a18d815\">AudioKitConfig::master_slave_mode</a></div><div class=\"ttdeci\">audio_hal_iface_mode_t master_slave_mode</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00083\">AudioKitHAL.h:83</a></div></div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html_adefddc85df8f2a25c605ce58b6dde31a\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html#adefddc85df8f2a25c605ce58b6dde31a\">AudioKitConfig::sample_rate</a></div><div class=\"ttdeci\">audio_hal_iface_samples_t sample_rate</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00085\">AudioKitHAL.h:85</a></div></div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html_ae4d2ebbeffb709eda313ff5dffdbb2ab\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html#ae4d2ebbeffb709eda313ff5dffdbb2ab\">AudioKitConfig::codec_mode</a></div><div class=\"ttdeci\">audio_hal_codec_mode_t codec_mode</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00082\">AudioKitHAL.h:82</a></div></div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"afca95325642573eab6c4ad5ce0924063\" name=\"afca95325642573eab6c4ad5ce0924063\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#afca95325642573eab6c4ad5ce0924063\">&#9670;&#160;</a></span>config()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\"><a class=\"el\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a> AudioKit::config </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Provides the actual configuration. </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00351\">351</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><span class=\"lineno\">  351</span>{ <span class=\"keywordflow\">return</span> cfg; }</div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"ae7f2a59c6f2bd31db85d75a65cec8ef0\" name=\"ae7f2a59c6f2bd31db85d75a65cec8ef0\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#ae7f2a59c6f2bd31db85d75a65cec8ef0\">&#9670;&#160;</a></span>defaultConfig()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\"><a class=\"el\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a> AudioKit::defaultConfig </td>\n          <td>(</td>\n          <td class=\"paramtype\">AudioKitInOut&#160;</td>\n          <td class=\"paramname\"><em>inout</em> = <code>AudioInputOutput</code></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Provides the default configuration for input or output. </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00229\">229</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><span class=\"lineno\">  229</span>                                                                     {</div>\n<div class=\"line\"><span class=\"lineno\">  230</span>    <a class=\"code hl_struct\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a> result;</div>\n<div class=\"line\"><span class=\"lineno\">  231</span>    <span class=\"keywordflow\">switch</span>(inout){</div>\n<div class=\"line\"><span class=\"lineno\">  232</span>      <span class=\"keywordflow\">case</span> AudioOutput:</div>\n<div class=\"line\"><span class=\"lineno\">  233</span>        result.<a class=\"code hl_variable\" href=\"struct_audio_kit_config.html#ae4d2ebbeffb709eda313ff5dffdbb2ab\">codec_mode</a> = AUDIO_HAL_CODEC_MODE_DECODE; <span class=\"comment\">// dac</span></div>\n<div class=\"line\"><span class=\"lineno\">  234</span>        <span class=\"keywordflow\">break</span>;</div>\n<div class=\"line\"><span class=\"lineno\">  235</span>      <span class=\"keywordflow\">case</span> AudioInput:</div>\n<div class=\"line\"><span class=\"lineno\">  236</span>        result.<a class=\"code hl_variable\" href=\"struct_audio_kit_config.html#ae4d2ebbeffb709eda313ff5dffdbb2ab\">codec_mode</a> =  AUDIO_HAL_CODEC_MODE_ENCODE; <span class=\"comment\">// adc</span></div>\n<div class=\"line\"><span class=\"lineno\">  237</span>        <span class=\"keywordflow\">break</span>;</div>\n<div class=\"line\"><span class=\"lineno\">  238</span>      <span class=\"keywordflow\">default</span>:</div>\n<div class=\"line\"><span class=\"lineno\">  239</span>        result.<a class=\"code hl_variable\" href=\"struct_audio_kit_config.html#ae4d2ebbeffb709eda313ff5dffdbb2ab\">codec_mode</a> =  AUDIO_HAL_CODEC_MODE_BOTH;</div>\n<div class=\"line\"><span class=\"lineno\">  240</span>        <span class=\"keywordflow\">break</span>;</div>\n<div class=\"line\"><span class=\"lineno\">  241</span>    }</div>\n<div class=\"line\"><span class=\"lineno\">  242</span>    <span class=\"keywordflow\">return</span> result;</div>\n<div class=\"line\"><span class=\"lineno\">  243</span>  }</div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html\">AudioKitConfig</a></div><div class=\"ttdoc\">Configuation for AudioKit.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00066\">AudioKitHAL.h:66</a></div></div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"ab6a8fa774b9a73c208418aa4fa9299cd\" name=\"ab6a8fa774b9a73c208418aa4fa9299cd\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#ab6a8fa774b9a73c208418aa4fa9299cd\">&#9670;&#160;</a></span>end()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">bool AudioKit::end </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Stops the CODEC. </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00331\">331</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><span class=\"lineno\">  331</span>             {</div>\n<div class=\"line\"><span class=\"lineno\">  332</span>    KIT_LOGI(LOG_METHOD);</div>\n<div class=\"line\"><span class=\"lineno\">  333</span> </div>\n<div class=\"line\"><span class=\"lineno\">  334</span><span class=\"preprocessor\">#if SETUP_ESP32_I2S &amp;&amp; defined(ESP32)</span></div>\n<div class=\"line\"><span class=\"lineno\">  335</span>    <span class=\"keywordflow\">if</span> (cfg.is_i2s_active){</div>\n<div class=\"line\"><span class=\"lineno\">  336</span>      <span class=\"comment\">// uninstall i2s driver</span></div>\n<div class=\"line\"><span class=\"lineno\">  337</span>      i2s_driver_uninstall(cfg.i2s_num);</div>\n<div class=\"line\"><span class=\"lineno\">  338</span>    }</div>\n<div class=\"line\"><span class=\"lineno\">  339</span><span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><span class=\"lineno\">  340</span>    <span class=\"comment\">// stop codec driver</span></div>\n<div class=\"line\"><span class=\"lineno\">  341</span>    audio_hal_ctrl_codec(hal_handle, cfg.<a class=\"code hl_variable\" href=\"struct_audio_kit_config.html#ae4d2ebbeffb709eda313ff5dffdbb2ab\">codec_mode</a>, AUDIO_HAL_CTRL_STOP);</div>\n<div class=\"line\"><span class=\"lineno\">  342</span>    <span class=\"comment\">// deinit</span></div>\n<div class=\"line\"><span class=\"lineno\">  343</span>    audio_hal_deinit(hal_handle);</div>\n<div class=\"line\"><span class=\"lineno\">  344</span> </div>\n<div class=\"line\"><span class=\"lineno\">  345</span>    is_active = <span class=\"keyword\">false</span>;</div>\n<div class=\"line\"><span class=\"lineno\">  346</span>    hal_handle = 0;</div>\n<div class=\"line\"><span class=\"lineno\">  347</span>    <span class=\"keywordflow\">return</span> <span class=\"keyword\">true</span>;</div>\n<div class=\"line\"><span class=\"lineno\">  348</span>  }</div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"a0ad4e2e3004efe2769f9746df240b22a\" name=\"a0ad4e2e3004efe2769f9746df240b22a\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a0ad4e2e3004efe2769f9746df240b22a\">&#9670;&#160;</a></span>headphoneStatus()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">bool AudioKit::headphoneStatus </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Returns true if the headphone was detected. </p>\n<dl class=\"section return\"><dt>Returns</dt><dd>true </dd>\n<dd>\nfalse </dd></dl>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00606\">606</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><span class=\"lineno\">  606</span>                         {</div>\n<div class=\"line\"><span class=\"lineno\">  607</span>    <span class=\"keywordflow\">return</span> headphonePin&gt;0 ? !digitalRead(headphonePin) : false;</div>\n<div class=\"line\"><span class=\"lineno\">  608</span>  }</div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"ae882b7e764b7b5fe978d470648cab80c\" name=\"ae882b7e764b7b5fe978d470648cab80c\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#ae882b7e764b7b5fe978d470648cab80c\">&#9670;&#160;</a></span>isSDActive()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">bool AudioKit::isSDActive </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>checks if the SD is active </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00611\">611</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><span class=\"lineno\">  611</span>                    {</div>\n<div class=\"line\"><span class=\"lineno\">  612</span>    <span class=\"keywordflow\">return</span> cfg.sd_active;</div>\n<div class=\"line\"><span class=\"lineno\">  613</span>  }</div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"a2f9a343c9f16b16ecf8f792b42914bc4\" name=\"a2f9a343c9f16b16ecf8f792b42914bc4\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a2f9a343c9f16b16ecf8f792b42914bc4\">&#9670;&#160;</a></span>pinAdcDetect()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">int8_t AudioKit::pinAdcDetect </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Get the gpio number for adc detection. </p>\n<dl class=\"section return\"><dt>Returns</dt><dd>-1 non-existent Others gpio number </dd></dl>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00464\">464</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><span class=\"lineno\">  464</span>{ <span class=\"keywordflow\">return</span> get_adc_detect_gpio(); }</div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"a8409bf2cc841dc21d541e411e7971b08\" name=\"a8409bf2cc841dc21d541e411e7971b08\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a8409bf2cc841dc21d541e411e7971b08\">&#9670;&#160;</a></span>pinAuxin()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">int8_t AudioKit::pinAuxin </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Get the gpio number for auxin detection. </p>\n<dl class=\"section return\"><dt>Returns</dt><dd>-1 non-existent Others gpio number </dd></dl>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00440\">440</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><span class=\"lineno\">  440</span>{ <span class=\"keywordflow\">return</span> get_auxin_detect_gpio(); }</div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"ae86795128c627c1aa3b2814e1b621dbc\" name=\"ae86795128c627c1aa3b2814e1b621dbc\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#ae86795128c627c1aa3b2814e1b621dbc\">&#9670;&#160;</a></span>pinBlueLed()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">int8_t AudioKit::pinBlueLed </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Get blue led gpio number. </p>\n<dl class=\"section return\"><dt>Returns</dt><dd>-1 non-existent Others gpio number </dd></dl>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00552\">552</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><span class=\"lineno\">  552</span>{ <span class=\"keywordflow\">return</span> get_blue_led_gpio(); }</div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"a72eb882cc63c1a31460dde328216ef2f\" name=\"a72eb882cc63c1a31460dde328216ef2f\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a72eb882cc63c1a31460dde328216ef2f\">&#9670;&#160;</a></span>pinEs7243Mclk()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">int8_t AudioKit::pinEs7243Mclk </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Get the mclk gpio number of es7243. </p>\n<dl class=\"section return\"><dt>Returns</dt><dd>-1 non-existent Others gpio number </dd></dl>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00472\">472</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><span class=\"lineno\">  472</span>{ <span class=\"keywordflow\">return</span> get_es7243_mclk_gpio(); }</div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"a08284422f36622d2907ff9babf298213\" name=\"a08284422f36622d2907ff9babf298213\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a08284422f36622d2907ff9babf298213\">&#9670;&#160;</a></span>pinGreenLed()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">int8_t AudioKit::pinGreenLed </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Get gpio number for green led. </p>\n<dl class=\"section return\"><dt>Returns</dt><dd>-1 non-existent Others gpio number </dd></dl>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00544\">544</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><span class=\"lineno\">  544</span>{ <span class=\"keywordflow\">return</span> get_green_led_gpio(); }</div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"a027e2297736e4108330ff0c6aa423046\" name=\"a027e2297736e4108330ff0c6aa423046\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a027e2297736e4108330ff0c6aa423046\">&#9670;&#160;</a></span>pinHeadphoneDetect()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">int8_t AudioKit::pinHeadphoneDetect </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Get the gpio number for headphone detection. </p>\n<dl class=\"section return\"><dt>Returns</dt><dd>-1 non-existent Others gpio number </dd></dl>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00448\">448</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><span class=\"lineno\">  448</span>{ <span class=\"keywordflow\">return</span> get_headphone_detect_gpio(); }</div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"a6d8b8e1fc20132d649b3a461e2d553d5\" name=\"a6d8b8e1fc20132d649b3a461e2d553d5\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a6d8b8e1fc20132d649b3a461e2d553d5\">&#9670;&#160;</a></span>pinInputMode()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">int8_t AudioKit::pinInputMode </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Get the number for mode-button. </p>\n<dl class=\"section return\"><dt>Returns</dt><dd>-1 non-existent Others number </dd></dl>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00488\">488</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><span class=\"lineno\">  488</span>{ <span class=\"keywordflow\">return</span> get_input_mode_id(); }</div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"aec9211dccce5236427d96b9193e9f5cb\" name=\"aec9211dccce5236427d96b9193e9f5cb\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#aec9211dccce5236427d96b9193e9f5cb\">&#9670;&#160;</a></span>pinInputPlay()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">int8_t AudioKit::pinInputPlay </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Get number for play function. </p>\n<dl class=\"section return\"><dt>Returns</dt><dd>-1 non-existent Others number </dd></dl>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00504\">504</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><span class=\"lineno\">  504</span>{ <span class=\"keywordflow\">return</span> get_input_play_id(); }</div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"a5f341c11af3fa7f0dcbe4ed7ef4f8319\" name=\"a5f341c11af3fa7f0dcbe4ed7ef4f8319\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a5f341c11af3fa7f0dcbe4ed7ef4f8319\">&#9670;&#160;</a></span>pinInputRec()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">int8_t AudioKit::pinInputRec </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Get the record-button id for adc-button. </p>\n<dl class=\"section return\"><dt>Returns</dt><dd>-1 non-existent Others button id </dd></dl>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00480\">480</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><span class=\"lineno\">  480</span>{ <span class=\"keywordflow\">return</span> get_input_rec_id(); }</div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"ae5e346727769ad17aa04c2b9efbbaf5a\" name=\"ae5e346727769ad17aa04c2b9efbbaf5a\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#ae5e346727769ad17aa04c2b9efbbaf5a\">&#9670;&#160;</a></span>pinInputSet()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">int8_t AudioKit::pinInputSet </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Get number for set function. </p>\n<dl class=\"section return\"><dt>Returns</dt><dd>-1 non-existent Others number </dd></dl>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00496\">496</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><span class=\"lineno\">  496</span>{ <span class=\"keywordflow\">return</span> get_input_set_id(); };</div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"a43c7177de0f35ef6ec97ed48c7a7363e\" name=\"a43c7177de0f35ef6ec97ed48c7a7363e\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a43c7177de0f35ef6ec97ed48c7a7363e\">&#9670;&#160;</a></span>pinPaEnable()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">int8_t AudioKit::pinPaEnable </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Get the gpio number for PA enable. </p>\n<dl class=\"section return\"><dt>Returns</dt><dd>-1 non-existent Others gpio number </dd></dl>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00456\">456</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><span class=\"lineno\">  456</span>{ <span class=\"keywordflow\">return</span> get_pa_enable_gpio(); }</div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"ac57425ba16af4f55b64e62447ad88a1f\" name=\"ac57425ba16af4f55b64e62447ad88a1f\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#ac57425ba16af4f55b64e62447ad88a1f\">&#9670;&#160;</a></span>pinResetBoard()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">int8_t AudioKit::pinResetBoard </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Get gpio number to reset the board. </p>\n<dl class=\"section return\"><dt>Returns</dt><dd>-1 non-existent Others gpio number </dd></dl>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00536\">536</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><span class=\"lineno\">  536</span>{ <span class=\"keywordflow\">return</span> get_reset_board_gpio(); }</div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"adbb606132fa17bb1634c67a5c56f6329\" name=\"adbb606132fa17bb1634c67a5c56f6329\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#adbb606132fa17bb1634c67a5c56f6329\">&#9670;&#160;</a></span>pinResetCodec()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">int8_t AudioKit::pinResetCodec </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Get reset codec gpio number. </p>\n<dl class=\"section return\"><dt>Returns</dt><dd>-1 non-existent Others gpio number </dd></dl>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00528\">528</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><span class=\"lineno\">  528</span>{ <span class=\"keywordflow\">return</span> get_reset_codec_gpio(); }</div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"a3e651dc5d8d90c1e89edc833b5188951\" name=\"a3e651dc5d8d90c1e89edc833b5188951\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a3e651dc5d8d90c1e89edc833b5188951\">&#9670;&#160;</a></span>pinSpiCs()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">int8_t AudioKit::pinSpiCs </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>SPI CS Pin for SD Drive. </p>\n<dl class=\"section return\"><dt>Returns</dt><dd>int8_t </dd></dl>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00559\">559</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><span class=\"lineno\">  559</span>                    {</div>\n<div class=\"line\"><span class=\"lineno\">  560</span>    <span class=\"keywordflow\">return</span> spi_cs_pin;</div>\n<div class=\"line\"><span class=\"lineno\">  561</span>  }</div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"ab57147058b00536b64f7045d03729771\" name=\"ab57147058b00536b64f7045d03729771\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#ab57147058b00536b64f7045d03729771\">&#9670;&#160;</a></span>pinVolumeDown()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">int8_t AudioKit::pinVolumeDown </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Get number for volume down function. </p>\n<dl class=\"section return\"><dt>Returns</dt><dd>-1 non-existent Others number </dd></dl>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00520\">520</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><span class=\"lineno\">  520</span>{ <span class=\"keywordflow\">return</span> get_input_voldown_id(); }</div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"a322b6834d0d24a31c92ab2e1bcf5dfc8\" name=\"a322b6834d0d24a31c92ab2e1bcf5dfc8\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a322b6834d0d24a31c92ab2e1bcf5dfc8\">&#9670;&#160;</a></span>pinVolumeUp()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">int8_t AudioKit::pinVolumeUp </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>number for volume up function </p>\n<dl class=\"section return\"><dt>Returns</dt><dd>-1 non-existent Others number </dd></dl>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00512\">512</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><span class=\"lineno\">  512</span>{ <span class=\"keywordflow\">return</span> get_input_volup_id(); }</div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"a64f95fca0a6f059803268dab33bf5d2c\" name=\"a64f95fca0a6f059803268dab33bf5d2c\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a64f95fca0a6f059803268dab33bf5d2c\">&#9670;&#160;</a></span>setActive()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">bool AudioKit::setActive </td>\n          <td>(</td>\n          <td class=\"paramtype\">bool&#160;</td>\n          <td class=\"paramname\"><em>active</em></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Sets the codec active / inactive. </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00354\">354</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><span class=\"lineno\">  354</span>                              {</div>\n<div class=\"line\"><span class=\"lineno\">  355</span>    <span class=\"keywordflow\">return</span> audio_hal_ctrl_codec( hal_handle, cfg.<a class=\"code hl_variable\" href=\"struct_audio_kit_config.html#ae4d2ebbeffb709eda313ff5dffdbb2ab\">codec_mode</a>, active ? AUDIO_HAL_CTRL_START : AUDIO_HAL_CTRL_STOP) == ESP_OK;</div>\n<div class=\"line\"><span class=\"lineno\">  356</span>  }</div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"aac99fb5dfb87a965451e076f404224fd\" name=\"aac99fb5dfb87a965451e076f404224fd\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#aac99fb5dfb87a965451e076f404224fd\">&#9670;&#160;</a></span>setMute()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">bool AudioKit::setMute </td>\n          <td>(</td>\n          <td class=\"paramtype\">bool&#160;</td>\n          <td class=\"paramname\"><em>mute</em></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Mutes the output. </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00359\">359</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><span class=\"lineno\">  359</span>                          {</div>\n<div class=\"line\"><span class=\"lineno\">  360</span>    <span class=\"keywordflow\">return</span> audio_hal_set_mute(hal_handle, mute) == ESP_OK;</div>\n<div class=\"line\"><span class=\"lineno\">  361</span>  }</div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"a752aaff497b20ea1ea4e9840f61dae80\" name=\"a752aaff497b20ea1ea4e9840f61dae80\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a752aaff497b20ea1ea4e9840f61dae80\">&#9670;&#160;</a></span>setSampleRate()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">bool AudioKit::setSampleRate </td>\n          <td>(</td>\n          <td class=\"paramtype\">audio_hal_iface_samples_t&#160;</td>\n          <td class=\"paramname\"><em>sample_rate</em></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Just update the sample rate. </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00407\">407</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><span class=\"lineno\">  407</span>                                                           {</div>\n<div class=\"line\"><span class=\"lineno\">  408</span>    <span class=\"keywordtype\">bool</span> result = <span class=\"keyword\">true</span>;</div>\n<div class=\"line\"><span class=\"lineno\">  409</span>    <span class=\"comment\">// update values</span></div>\n<div class=\"line\"><span class=\"lineno\">  410</span>    audio_hal_conf.i2s_iface.samples = cfg.<a class=\"code hl_variable\" href=\"struct_audio_kit_config.html#adefddc85df8f2a25c605ce58b6dde31a\">sample_rate</a> = sample_rate;</div>\n<div class=\"line\"><span class=\"lineno\">  411</span> </div>\n<div class=\"line\"><span class=\"lineno\">  412</span>    <span class=\"comment\">// apply new value</span></div>\n<div class=\"line\"><span class=\"lineno\">  413</span>    <span class=\"keywordflow\">if</span> (is_active){</div>\n<div class=\"line\"><span class=\"lineno\">  414</span>      <span class=\"comment\">// esp_err_t audio_hal_codec_iface_config(audio_hal_handle_t audio_hal, audio_hal_codec_mode_t mode, audio_hal_codec_i2s_iface_t *iface)</span></div>\n<div class=\"line\"><span class=\"lineno\">  415</span>      <span class=\"keywordflow\">if</span> (audio_hal_codec_iface_config(hal_handle, audio_hal_conf.codec_mode, &amp;audio_hal_conf.i2s_iface) != ESP_OK) {</div>\n<div class=\"line\"><span class=\"lineno\">  416</span>        KIT_LOGE(<span class=\"stringliteral\">&quot;audio_hal_ctrl_codec&quot;</span>);</div>\n<div class=\"line\"><span class=\"lineno\">  417</span>        result = <span class=\"keyword\">false</span>;</div>\n<div class=\"line\"><span class=\"lineno\">  418</span>      }</div>\n<div class=\"line\"><span class=\"lineno\">  419</span><span class=\"preprocessor\">#if SETUP_ESP32_I2S &amp;&amp; defined(ESP32)</span></div>\n<div class=\"line\"><span class=\"lineno\">  420</span>      <span class=\"comment\">// update I2S</span></div>\n<div class=\"line\"><span class=\"lineno\">  421</span>      <span class=\"keywordflow\">if</span> (cfg.is_i2s_active){</div>\n<div class=\"line\"><span class=\"lineno\">  422</span>        <span class=\"keywordflow\">if</span> (i2s_set_sample_rates(cfg.i2s_num, cfg.<a class=\"code hl_function\" href=\"struct_audio_kit_config.html#a33b28874f411a9c353f6a0fa62261289\">sampleRate</a>()) != ESP_OK)  {</div>\n<div class=\"line\"><span class=\"lineno\">  423</span>          KIT_LOGE(<span class=\"stringliteral\">&quot;i2s_set_sample_rates&quot;</span>);</div>\n<div class=\"line\"><span class=\"lineno\">  424</span>          result = <span class=\"keyword\">false</span>;</div>\n<div class=\"line\"><span class=\"lineno\">  425</span>        }</div>\n<div class=\"line\"><span class=\"lineno\">  426</span>      }</div>\n<div class=\"line\"><span class=\"lineno\">  427</span><span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><span class=\"lineno\">  428</span>    }</div>\n<div class=\"line\"><span class=\"lineno\">  429</span> </div>\n<div class=\"line\"><span class=\"lineno\">  430</span>    <span class=\"keywordflow\">return</span> result;</div>\n<div class=\"line\"><span class=\"lineno\">  431</span>  }</div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html_a33b28874f411a9c353f6a0fa62261289\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html#a33b28874f411a9c353f6a0fa62261289\">AudioKitConfig::sampleRate</a></div><div class=\"ttdeci\">uint32_t sampleRate()</div><div class=\"ttdoc\">Provides the sample rate in samples per second.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00106\">AudioKitHAL.h:106</a></div></div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"aff34dc957824c6618a02e517a3b20221\" name=\"aff34dc957824c6618a02e517a3b20221\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#aff34dc957824c6618a02e517a3b20221\">&#9670;&#160;</a></span>setSpeakerActive()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">void AudioKit::setSpeakerActive </td>\n          <td>(</td>\n          <td class=\"paramtype\">bool&#160;</td>\n          <td class=\"paramname\"><em>active</em></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Activates/deactivates the speaker amplifier output This is working only if the driver is supporting the functionality. </p>\n<dl class=\"params\"><dt>Parameters</dt><dd>\n  <table class=\"params\">\n    <tr><td class=\"paramname\">active</td><td></td></tr>\n  </table>\n  </dd>\n</dl>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00568\">568</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><span class=\"lineno\">  568</span>                                     {</div>\n<div class=\"line\"><span class=\"lineno\">  569</span>    <span class=\"keywordtype\">int</span> paPin = get_pa_enable_gpio();</div>\n<div class=\"line\"><span class=\"lineno\">  570</span>    <span class=\"keywordflow\">if</span> (paPin&gt;0){</div>\n<div class=\"line\"><span class=\"lineno\">  571</span>        digitalWrite(paPin, active);</div>\n<div class=\"line\"><span class=\"lineno\">  572</span>    } <span class=\"keywordflow\">else</span> {</div>\n<div class=\"line\"><span class=\"lineno\">  573</span>      KIT_LOGW(<span class=\"stringliteral\">&quot;setSpeakerActive not supported&quot;</span>);</div>\n<div class=\"line\"><span class=\"lineno\">  574</span>    }</div>\n<div class=\"line\"><span class=\"lineno\">  575</span>  }</div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"accb5ea6f7ee146cbd512552e039ac5ac\" name=\"accb5ea6f7ee146cbd512552e039ac5ac\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#accb5ea6f7ee146cbd512552e039ac5ac\">&#9670;&#160;</a></span>setupHeadphoneDetection()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">void AudioKit::setupHeadphoneDetection </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span><span class=\"mlabel\">protected</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Setup the headphone detection. </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00631\">631</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><span class=\"lineno\">  631</span>                                 {</div>\n<div class=\"line\"><span class=\"lineno\">  632</span>    int8_t paPin = <a class=\"code hl_function\" href=\"class_audio_kit.html#a43c7177de0f35ef6ec97ed48c7a7363e\">pinPaEnable</a>();</div>\n<div class=\"line\"><span class=\"lineno\">  633</span>    <span class=\"keywordflow\">if</span> (paPin&gt;0){</div>\n<div class=\"line\"><span class=\"lineno\">  634</span>      headphonePin = <a class=\"code hl_function\" href=\"class_audio_kit.html#a027e2297736e4108330ff0c6aa423046\">pinHeadphoneDetect</a>();</div>\n<div class=\"line\"><span class=\"lineno\">  635</span>      <span class=\"keywordflow\">if</span> (headphonePin&gt;0){</div>\n<div class=\"line\"><span class=\"lineno\">  636</span>        pinMode(headphonePin, INPUT_PULLUP);</div>\n<div class=\"line\"><span class=\"lineno\">  637</span>        pinMode(paPin, OUTPUT);</div>\n<div class=\"line\"><span class=\"lineno\">  638</span>        KIT_LOGI(<span class=\"stringliteral\">&quot;headphone detection is active&quot;</span>);</div>\n<div class=\"line\"><span class=\"lineno\">  639</span>      } <span class=\"keywordflow\">else</span> {</div>\n<div class=\"line\"><span class=\"lineno\">  640</span>        KIT_LOGI(<span class=\"stringliteral\">&quot;headphone detection not supported&quot;</span>);    </div>\n<div class=\"line\"><span class=\"lineno\">  641</span>      }</div>\n<div class=\"line\"><span class=\"lineno\">  642</span>    } <span class=\"keywordflow\">else</span> {</div>\n<div class=\"line\"><span class=\"lineno\">  643</span>      KIT_LOGI(<span class=\"stringliteral\">&quot;headphone detection: PA not supported&quot;</span>);</div>\n<div class=\"line\"><span class=\"lineno\">  644</span>    }</div>\n<div class=\"line\"><span class=\"lineno\">  645</span>  }</div>\n<div class=\"ttc\" id=\"aclass_audio_kit_html_a027e2297736e4108330ff0c6aa423046\"><div class=\"ttname\"><a href=\"class_audio_kit.html#a027e2297736e4108330ff0c6aa423046\">AudioKit::pinHeadphoneDetect</a></div><div class=\"ttdeci\">int8_t pinHeadphoneDetect()</div><div class=\"ttdoc\">Get the gpio number for headphone detection.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00448\">AudioKitHAL.h:448</a></div></div>\n<div class=\"ttc\" id=\"aclass_audio_kit_html_a43c7177de0f35ef6ec97ed48c7a7363e\"><div class=\"ttname\"><a href=\"class_audio_kit.html#a43c7177de0f35ef6ec97ed48c7a7363e\">AudioKit::pinPaEnable</a></div><div class=\"ttdeci\">int8_t pinPaEnable()</div><div class=\"ttdoc\">Get the gpio number for PA enable.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00456\">AudioKitHAL.h:456</a></div></div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"adae205b1d34fa8c3c00ac891f980a7dd\" name=\"adae205b1d34fa8c3c00ac891f980a7dd\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#adae205b1d34fa8c3c00ac891f980a7dd\">&#9670;&#160;</a></span>setVolume()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">bool AudioKit::setVolume </td>\n          <td>(</td>\n          <td class=\"paramtype\">int&#160;</td>\n          <td class=\"paramname\"><em>vol</em></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Defines the Volume (in %) if volume is 0, mute is enabled,range is 0-100. </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00364\">364</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><span class=\"lineno\">  364</span>                          {</div>\n<div class=\"line\"><span class=\"lineno\">  365</span>    <span class=\"keywordflow\">return</span> (vol &gt; 0) ? audio_hal_set_volume(hal_handle, vol) == ESP_OK : <span class=\"keyword\">false</span>;</div>\n<div class=\"line\"><span class=\"lineno\">  366</span>  }</div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"a7d8fe8f564faf19535f9686aa23ed414\" name=\"a7d8fe8f564faf19535f9686aa23ed414\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a7d8fe8f564faf19535f9686aa23ed414\">&#9670;&#160;</a></span>volume()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">int AudioKit::volume </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Determines the volume %. </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00369\">369</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><span class=\"lineno\">  369</span>               {</div>\n<div class=\"line\"><span class=\"lineno\">  370</span>    <span class=\"keywordtype\">int</span> <a class=\"code hl_function\" href=\"class_audio_kit.html#a7d8fe8f564faf19535f9686aa23ed414\">volume</a>;</div>\n<div class=\"line\"><span class=\"lineno\">  371</span>    <span class=\"keywordflow\">if</span> (audio_hal_get_volume(hal_handle, &amp;<a class=\"code hl_function\" href=\"class_audio_kit.html#a7d8fe8f564faf19535f9686aa23ed414\">volume</a>) != ESP_OK) {</div>\n<div class=\"line\"><span class=\"lineno\">  372</span>      <a class=\"code hl_function\" href=\"class_audio_kit.html#a7d8fe8f564faf19535f9686aa23ed414\">volume</a> = -1;</div>\n<div class=\"line\"><span class=\"lineno\">  373</span>    }</div>\n<div class=\"line\"><span class=\"lineno\">  374</span>    <span class=\"keywordflow\">return</span> <a class=\"code hl_function\" href=\"class_audio_kit.html#a7d8fe8f564faf19535f9686aa23ed414\">volume</a>;</div>\n<div class=\"line\"><span class=\"lineno\">  375</span>  }</div>\n<div class=\"ttc\" id=\"aclass_audio_kit_html_a7d8fe8f564faf19535f9686aa23ed414\"><div class=\"ttname\"><a href=\"class_audio_kit.html#a7d8fe8f564faf19535f9686aa23ed414\">AudioKit::volume</a></div><div class=\"ttdeci\">int volume()</div><div class=\"ttdoc\">Determines the volume %.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00369\">AudioKitHAL.h:369</a></div></div>\n</div><!-- fragment -->\n</div>\n</div>\n<h2 class=\"groupheader\">Member Data Documentation</h2>\n<a id=\"aa41e2c821c6f241a73087cef961584c6\" name=\"aa41e2c821c6f241a73087cef961584c6\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#aa41e2c821c6f241a73087cef961584c6\">&#9670;&#160;</a></span>audio_hal_conf</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">audio_hal_codec_config_t AudioKit::audio_hal_conf</td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">protected</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00618\">618</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n\n</div>\n</div>\n<a id=\"a0010684767aaabad3a17e814de29a706\" name=\"a0010684767aaabad3a17e814de29a706\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a0010684767aaabad3a17e814de29a706\">&#9670;&#160;</a></span>cfg</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\"><a class=\"el\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a> AudioKit::cfg</td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">protected</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00617\">617</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n\n</div>\n</div>\n<a id=\"afd988074ddfa3dfd5af0c5abb49cd813\" name=\"afd988074ddfa3dfd5af0c5abb49cd813\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#afd988074ddfa3dfd5af0c5abb49cd813\">&#9670;&#160;</a></span>hal_handle</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">audio_hal_handle_t AudioKit::hal_handle = 0</td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">protected</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00619\">619</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n\n</div>\n</div>\n<a id=\"a0acc1eda4fe16d9134eec14d07a98c3c\" name=\"a0acc1eda4fe16d9134eec14d07a98c3c\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a0acc1eda4fe16d9134eec14d07a98c3c\">&#9670;&#160;</a></span>headphoneIsConnected</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">bool AudioKit::headphoneIsConnected = false</td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">protected</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00622\">622</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n\n</div>\n</div>\n<a id=\"a0704b3538e7b3a586b9046ba0c12dd51\" name=\"a0704b3538e7b3a586b9046ba0c12dd51\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a0704b3538e7b3a586b9046ba0c12dd51\">&#9670;&#160;</a></span>headphonePin</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">int8_t AudioKit::headphonePin = -1</td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">protected</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00624\">624</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n\n</div>\n</div>\n<a id=\"a49abf7c51694cbfd5f11e013a6e6f687\" name=\"a49abf7c51694cbfd5f11e013a6e6f687\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a49abf7c51694cbfd5f11e013a6e6f687\">&#9670;&#160;</a></span>iface</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">audio_hal_codec_i2s_iface_t AudioKit::iface</td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">protected</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00620\">620</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n\n</div>\n</div>\n<a id=\"a1b343a0c28811ea8c6bc1c08eba2eb06\" name=\"a1b343a0c28811ea8c6bc1c08eba2eb06\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a1b343a0c28811ea8c6bc1c08eba2eb06\">&#9670;&#160;</a></span>is_active</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">bool AudioKit::is_active = false</td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">protected</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00616\">616</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n\n</div>\n</div>\n<a id=\"aadbbd40a678301a7963b1eeca0a5d8d2\" name=\"aadbbd40a678301a7963b1eeca0a5d8d2\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#aadbbd40a678301a7963b1eeca0a5d8d2\">&#9670;&#160;</a></span>speakerChangeTimeout</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">unsigned long AudioKit::speakerChangeTimeout = 0</td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">protected</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00623\">623</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n\n</div>\n</div>\n<a id=\"a770158e788b901e35a0ac9a97392a67c\" name=\"a770158e788b901e35a0ac9a97392a67c\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a770158e788b901e35a0ac9a97392a67c\">&#9670;&#160;</a></span>spi_cs_pin</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">int8_t AudioKit::spi_cs_pin</td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">protected</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00621\">621</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n\n</div>\n</div>\n<hr/>The documentation for this class was generated from the following file:<ul>\n<li>src/<a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a></li>\n</ul>\n</div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.6\n</small></address>\n</body>\n</html>\n"
  },
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    "path": "docs/html/class_audio_kit_codec-members.html",
    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: Member List</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"headertitle\">\n<div class=\"title\">AudioKitCodec Member List</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n\n<p>This is the complete list of members for <a class=\"el\" href=\"class_audio_kit_codec.html\">AudioKitCodec</a>, including all inherited members.</p>\n<table class=\"directory\">\n  <tr bgcolor=\"#f0f0f0\" class=\"even\"><td class=\"entry\"><b>audio_hal</b> (defined in <a class=\"el\" href=\"class_audio_kit_codec.html\">AudioKitCodec</a>)</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit_codec.html\">AudioKitCodec</a></td><td class=\"entry\"><span class=\"mlabel\">protected</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\"><td class=\"entry\"><b>audio_hal_conf</b> (defined in <a class=\"el\" href=\"class_audio_kit_codec.html\">AudioKitCodec</a>)</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit_codec.html\">AudioKitCodec</a></td><td class=\"entry\"><span class=\"mlabel\">protected</span></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit_codec.html#a8d0f991f17e25959c7a4912f8404674b\">begin</a>(AudioKitConfig cfg)</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit_codec.html\">AudioKitCodec</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\"><td class=\"entry\"><b>config</b> (defined in <a class=\"el\" href=\"class_audio_kit_codec.html\">AudioKitCodec</a>)</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit_codec.html\">AudioKitCodec</a></td><td class=\"entry\"><span class=\"mlabel\">protected</span></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit_codec.html#afe47a24fada64fe1208b9e4843031bad\">defaultConfig</a>()</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit_codec.html\">AudioKitCodec</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit_codec.html#ab7f41c31c55d4ef44752da3661a1e9f6\">defaultConfig</a>(bool isOutput)</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit_codec.html\">AudioKitCodec</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit_codec.html#aa2df99538eaa80f5d6f3d0a46260a3ff\">end</a>()</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit_codec.html\">AudioKitCodec</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\"><td class=\"entry\"><b>iface</b> (defined in <a class=\"el\" href=\"class_audio_kit_codec.html\">AudioKitCodec</a>)</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit_codec.html\">AudioKitCodec</a></td><td class=\"entry\"><span class=\"mlabel\">protected</span></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit_codec.html#aa837be2d865891821021707d149ea7da\">setActive</a>(bool active)</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit_codec.html\">AudioKitCodec</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit_codec.html#a2f620e1680560b710580c19c200b2a8f\">setMute</a>(bool mute)</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit_codec.html\">AudioKitCodec</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit_codec.html#acc9843ddae6363d2efcfafea1a8008f7\">setVolume</a>(int vol)</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit_codec.html\">AudioKitCodec</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit_codec.html#aea72903f9b875cfe9ceda1becde2ca46\">volume</a>()</td><td class=\"entry\"><a class=\"el\" href=\"class_audio_kit_codec.html\">AudioKitCodec</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n</table></div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
  },
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    "path": "docs/html/class_audio_kit_codec.html",
    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: AudioKitCodec Class Reference</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  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Class Reference</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n\n<p>AudioKit API using the <a class=\"el\" href=\"structaudio__hal.html\" title=\"Configuration of functions and variables used to operate audio codec chip.\">audio_hal</a>.  \n <a href=\"class_audio_kit_codec.html#details\">More...</a></p>\n\n<p><code>#include &lt;<a class=\"el\" href=\"_audio_kit_codec_8h_source.html\">AudioKitCodec.h</a>&gt;</code></p>\n<table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"pub-methods\"></a>\nPublic Member Functions</h2></td></tr>\n<tr class=\"memitem:afe47a24fada64fe1208b9e4843031bad\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"afe47a24fada64fe1208b9e4843031bad\"></a>\n<a class=\"el\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a>&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit_codec.html#afe47a24fada64fe1208b9e4843031bad\">defaultConfig</a> ()</td></tr>\n<tr class=\"memdesc:afe47a24fada64fe1208b9e4843031bad\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Provides the configuration for input &amp; output. <br /></td></tr>\n<tr class=\"separator:afe47a24fada64fe1208b9e4843031bad\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:ab7f41c31c55d4ef44752da3661a1e9f6\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"ab7f41c31c55d4ef44752da3661a1e9f6\"></a>\n<a class=\"el\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a>&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit_codec.html#ab7f41c31c55d4ef44752da3661a1e9f6\">defaultConfig</a> (bool isOutput)</td></tr>\n<tr class=\"memdesc:ab7f41c31c55d4ef44752da3661a1e9f6\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Provides the configuration for input or output. <br /></td></tr>\n<tr class=\"separator:ab7f41c31c55d4ef44752da3661a1e9f6\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a8d0f991f17e25959c7a4912f8404674b\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a8d0f991f17e25959c7a4912f8404674b\"></a>\nbool&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit_codec.html#a8d0f991f17e25959c7a4912f8404674b\">begin</a> (<a class=\"el\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a> cfg)</td></tr>\n<tr class=\"memdesc:a8d0f991f17e25959c7a4912f8404674b\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Starts the CODEC. <br /></td></tr>\n<tr class=\"separator:a8d0f991f17e25959c7a4912f8404674b\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:aa2df99538eaa80f5d6f3d0a46260a3ff\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"aa2df99538eaa80f5d6f3d0a46260a3ff\"></a>\nbool&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit_codec.html#aa2df99538eaa80f5d6f3d0a46260a3ff\">end</a> ()</td></tr>\n<tr class=\"memdesc:aa2df99538eaa80f5d6f3d0a46260a3ff\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Stops the CODEC. <br /></td></tr>\n<tr class=\"separator:aa2df99538eaa80f5d6f3d0a46260a3ff\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:aa837be2d865891821021707d149ea7da\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"aa837be2d865891821021707d149ea7da\"></a>\nbool&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit_codec.html#aa837be2d865891821021707d149ea7da\">setActive</a> (bool active)</td></tr>\n<tr class=\"memdesc:aa837be2d865891821021707d149ea7da\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Sets the codec active / inactive. <br /></td></tr>\n<tr class=\"separator:aa837be2d865891821021707d149ea7da\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a2f620e1680560b710580c19c200b2a8f\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a2f620e1680560b710580c19c200b2a8f\"></a>\nbool&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit_codec.html#a2f620e1680560b710580c19c200b2a8f\">setMute</a> (bool mute)</td></tr>\n<tr class=\"memdesc:a2f620e1680560b710580c19c200b2a8f\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Mutes the output. <br /></td></tr>\n<tr class=\"separator:a2f620e1680560b710580c19c200b2a8f\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:acc9843ddae6363d2efcfafea1a8008f7\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"acc9843ddae6363d2efcfafea1a8008f7\"></a>\nbool&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit_codec.html#acc9843ddae6363d2efcfafea1a8008f7\">setVolume</a> (int vol)</td></tr>\n<tr class=\"memdesc:acc9843ddae6363d2efcfafea1a8008f7\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Defines the Volume. <br /></td></tr>\n<tr class=\"separator:acc9843ddae6363d2efcfafea1a8008f7\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:aea72903f9b875cfe9ceda1becde2ca46\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"aea72903f9b875cfe9ceda1becde2ca46\"></a>\nint&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"class_audio_kit_codec.html#aea72903f9b875cfe9ceda1becde2ca46\">volume</a> ()</td></tr>\n<tr class=\"memdesc:aea72903f9b875cfe9ceda1becde2ca46\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Determines the volume. <br /></td></tr>\n<tr class=\"separator:aea72903f9b875cfe9ceda1becde2ca46\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table><table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"pro-attribs\"></a>\nProtected Attributes</h2></td></tr>\n<tr class=\"memitem:a693d82a04213d945c7ede6a8bdd8cc54\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a693d82a04213d945c7ede6a8bdd8cc54\"></a>\n<a class=\"el\" href=\"audio__hal_8h.html#a9857e9583f1ce122105cc8e80ca158ab\">audio_hal_func_t</a>&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>audio_hal</b></td></tr>\n<tr class=\"separator:a693d82a04213d945c7ede6a8bdd8cc54\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a2fce0f9f1bfc69cd41305a1d27dc6c05\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a2fce0f9f1bfc69cd41305a1d27dc6c05\"></a>\n<a class=\"el\" href=\"audio__hal_8h.html#structaudio__hal__codec__config__t\">audio_hal_codec_config_t</a>&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>audio_hal_conf</b></td></tr>\n<tr class=\"separator:a2fce0f9f1bfc69cd41305a1d27dc6c05\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a0f2871f4d9a4276b6d98e1b833e13d87\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a0f2871f4d9a4276b6d98e1b833e13d87\"></a>\n<a class=\"el\" href=\"audio__hal_8h.html#structaudio__hal__codec__i2s__iface__t\">audio_hal_codec_i2s_iface_t</a>&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>iface</b></td></tr>\n<tr class=\"separator:a0f2871f4d9a4276b6d98e1b833e13d87\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:ad0daede030337dcd3c8671c7bf68503a\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"ad0daede030337dcd3c8671c7bf68503a\"></a>\n<a class=\"el\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a>&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>config</b></td></tr>\n<tr class=\"separator:ad0daede030337dcd3c8671c7bf68503a\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table>\n<a name=\"details\" id=\"details\"></a><h2 class=\"groupheader\">Detailed Description</h2>\n<div class=\"textblock\"><p>AudioKit API using the <a class=\"el\" href=\"structaudio__hal.html\" title=\"Configuration of functions and variables used to operate audio codec chip.\">audio_hal</a>. </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_codec_8h_source.html#l00021\">21</a> of file <a class=\"el\" href=\"_audio_kit_codec_8h_source.html\">AudioKitCodec.h</a>.</p>\n</div><hr/>The documentation for this class was generated from the following file:<ul>\n<li>src/<a class=\"el\" href=\"_audio_kit_codec_8h_source.html\">AudioKitCodec.h</a></li>\n</ul>\n</div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: Member List</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div id=\"nav-path\" class=\"navpath\">\n  <ul>\n<li class=\"navelem\"><b>audiokit</b></li><li class=\"navelem\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">AudioKit</a></li>  </ul>\n</div>\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"headertitle\">\n<div class=\"title\">audiokit::AudioKit Member List</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n\n<p>This is the complete list of members for <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a>, including all inherited members.</p>\n<table class=\"directory\">\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a06a8ffc60859dab237371bb5f3cf63b0\">actionHeadphoneDetection</a>()</td><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span><span class=\"mlabel\">static</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\"><td class=\"entry\"><b>audio_hal_conf</b> (defined in <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a>)</td><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">protected</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\" class=\"even\"><td class=\"entry\"><b>AudioKit</b>() (defined in <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a>)</td><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a5112da6adf0e8b9b73bfadc293ff2a11\">begin</a>(AudioKitConfig config)</td><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\" class=\"even\"><td class=\"entry\"><b>cfg</b> (defined in <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a>)</td><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">protected</span></td></tr>\n  <tr><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#aa9afa7578612350fa4f880ec7bff826e\">config</a>()</td><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a9873022509d64892a7a30ba5abe3382d\">defaultConfig</a>(AudioKitInOut inout=AudioInputOutput)</td><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\"><td class=\"entry\"><b>driver</b> (defined in <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a>)</td><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">protected</span></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#ac39fb8f5b739d2a4f3126ba5e10c8ead\">end</a>()</td><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\"><td class=\"entry\"><b>hal_handle</b> (defined in <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a>)</td><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">protected</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\" class=\"even\"><td class=\"entry\"><b>headphoneIsConnected</b> (defined in <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a>)</td><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">protected</span></td></tr>\n  <tr><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a322effdd6fa1cb61095a0483e2aa87cd\">headphoneStatus</a>()</td><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\" class=\"even\"><td class=\"entry\"><b>iface</b> (defined in <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a>)</td><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">protected</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\"><td class=\"entry\"><b>is_active</b> (defined in <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a>)</td><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">protected</span></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a0aeafeea501ef458eeb8ba53470aebbb\">isSDActive</a>()</td><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\"><td class=\"entry\"><b>log_i2c</b>() (defined in <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a>)</td><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\" class=\"even\"><td class=\"entry\"><b>p_spi</b> (defined in <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a>)</td><td 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href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#ad6ab9544898fc5716645c49948f48785\">pinEs7243Mclk</a>()</td><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a8aac0651779e1613055c7addbda88f9b\">pinGreenLed</a>()</td><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a946cf23854985e1dea5aa23fd1b5acd9\">pinHeadphoneDetect</a>()</td><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a204896f3127128cbe1f69b70eefd4d72\">pinInputMode</a>()</td><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#ab2430362114458eb2edb7867f9dbfac4\">pinInputPlay</a>()</td><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#aa6f799bab8eefa0b8f24bb42f68c8b87\">pinInputRec</a>()</td><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a6532bcf8248e8a094e6ae98e4b6de439\">pinInputSet</a>()</td><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a04928dc7c1aaf7f6264db584ad87c09f\">pinPaEnable</a>()</td><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#aa756e62f1535091a9d06b3bb7f5bb318\">pinResetBoard</a>()</td><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a20fc1c9ebbca39b6238f1411890639b8\">pinResetCodec</a>()</td><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#ac707c4200dad4bc961c66813ac88aa56\">pinVolumeDown</a>()</td><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a3ea17670868fc7ac3691162a12f7c153\">pinVolumeUp</a>()</td><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a50906c46b29710805167bda317233623\">setActive</a>(bool active)</td><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#aaa16731bd7186b72525d25447e08a134\">setMute</a>(bool mute)</td><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a9d8f1f16e792c3baaa99405437c97bbb\">setSampleRate</a>(audio_hal_iface_samples_t sample_rate)</td><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#abd0d962ee607bda3eaea1649a23a2483\">setSpeakerActive</a>(bool active)</td><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\" class=\"even\"><td class=\"entry\"><b>setupDriverPins</b>() (defined in <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a>)</td><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span><span class=\"mlabel\">protected</span></td></tr>\n  <tr><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a58c06483a574a87204e2af9d590addf0\">setupHeadphoneDetection</a>()</td><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span><span class=\"mlabel\">protected</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\" class=\"even\"><td class=\"entry\"><b>setupI2S</b>(AudioKitConfig cnfg) (defined in <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a>)</td><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span><span class=\"mlabel\">protected</span></td></tr>\n  <tr><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a21da04e0294818fcbb15802b1671157e\">setupSPI</a>()</td><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span><span class=\"mlabel\">protected</span></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a06815b05d142e3c1147e94e05a331c2a\">setVolume</a>(int vol)</td><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\"><td class=\"entry\"><b>speakerChangeTimeout</b> (defined in <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a>)</td><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">protected</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\" class=\"even\"><td class=\"entry\"><b>spi_cs_pin</b> (defined in <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a>)</td><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">protected</span></td></tr>\n  <tr><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#ad236d314493b0e5c0bb3b05d0109238e\">volume</a>()</td><td class=\"entry\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">audiokit::AudioKit</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n</table></div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: audiokit::AudioKit Class Reference</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div id=\"nav-path\" class=\"navpath\">\n  <ul>\n<li class=\"navelem\"><b>audiokit</b></li><li class=\"navelem\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">AudioKit</a></li>  </ul>\n</div>\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"summary\">\n<a href=\"#pub-methods\">Public Member Functions</a> &#124;\n<a href=\"#pub-static-methods\">Static Public Member Functions</a> &#124;\n<a href=\"#pro-methods\">Protected Member Functions</a> &#124;\n<a href=\"#pro-attribs\">Protected Attributes</a> &#124;\n<a href=\"classaudiokit_1_1_audio_kit-members.html\">List of all members</a>  </div>\n  <div class=\"headertitle\">\n<div class=\"title\">audiokit::AudioKit Class Reference</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n\n<p><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\" title=\"AudioKit API using the audio_hal.\">AudioKit</a> API using the audio_hal.  \n <a href=\"classaudiokit_1_1_audio_kit.html#details\">More...</a></p>\n\n<p><code>#include &lt;<a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>&gt;</code></p>\n<table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"pub-methods\"></a>\nPublic Member Functions</h2></td></tr>\n<tr class=\"memitem:a9873022509d64892a7a30ba5abe3382d\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a9873022509d64892a7a30ba5abe3382d\"></a>\n<a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html\">AudioKitConfig</a>&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a9873022509d64892a7a30ba5abe3382d\">defaultConfig</a> (AudioKitInOut inout=AudioInputOutput)</td></tr>\n<tr class=\"memdesc:a9873022509d64892a7a30ba5abe3382d\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Provides the default configuration for input or output. <br /></td></tr>\n<tr class=\"separator:a9873022509d64892a7a30ba5abe3382d\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a5112da6adf0e8b9b73bfadc293ff2a11\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a5112da6adf0e8b9b73bfadc293ff2a11\"></a>\nbool&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a5112da6adf0e8b9b73bfadc293ff2a11\">begin</a> (<a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html\">AudioKitConfig</a> <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#aa9afa7578612350fa4f880ec7bff826e\">config</a>)</td></tr>\n<tr class=\"memdesc:a5112da6adf0e8b9b73bfadc293ff2a11\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Starts the codec. <br /></td></tr>\n<tr class=\"separator:a5112da6adf0e8b9b73bfadc293ff2a11\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:ac39fb8f5b739d2a4f3126ba5e10c8ead\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"ac39fb8f5b739d2a4f3126ba5e10c8ead\"></a>\nbool&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#ac39fb8f5b739d2a4f3126ba5e10c8ead\">end</a> ()</td></tr>\n<tr class=\"memdesc:ac39fb8f5b739d2a4f3126ba5e10c8ead\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Stops the CODEC. <br /></td></tr>\n<tr class=\"separator:ac39fb8f5b739d2a4f3126ba5e10c8ead\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:aa9afa7578612350fa4f880ec7bff826e\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"aa9afa7578612350fa4f880ec7bff826e\"></a>\n<a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html\">AudioKitConfig</a> &amp;&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#aa9afa7578612350fa4f880ec7bff826e\">config</a> ()</td></tr>\n<tr class=\"memdesc:aa9afa7578612350fa4f880ec7bff826e\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Provides the actual configuration. <br /></td></tr>\n<tr class=\"separator:aa9afa7578612350fa4f880ec7bff826e\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a50906c46b29710805167bda317233623\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a50906c46b29710805167bda317233623\"></a>\nbool&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a50906c46b29710805167bda317233623\">setActive</a> (bool active)</td></tr>\n<tr class=\"memdesc:a50906c46b29710805167bda317233623\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Sets the codec active / inactive. <br /></td></tr>\n<tr class=\"separator:a50906c46b29710805167bda317233623\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:aaa16731bd7186b72525d25447e08a134\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"aaa16731bd7186b72525d25447e08a134\"></a>\nbool&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#aaa16731bd7186b72525d25447e08a134\">setMute</a> (bool mute)</td></tr>\n<tr class=\"memdesc:aaa16731bd7186b72525d25447e08a134\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Mutes the 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href=\"classaudiokit_1_1_audio_kit.html#a946cf23854985e1dea5aa23fd1b5acd9\">pinHeadphoneDetect</a> ()</td></tr>\n<tr class=\"memdesc:a946cf23854985e1dea5aa23fd1b5acd9\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Get the gpio number for headphone detection.  <a href=\"classaudiokit_1_1_audio_kit.html#a946cf23854985e1dea5aa23fd1b5acd9\">More...</a><br /></td></tr>\n<tr class=\"separator:a946cf23854985e1dea5aa23fd1b5acd9\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a04928dc7c1aaf7f6264db584ad87c09f\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">int8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a04928dc7c1aaf7f6264db584ad87c09f\">pinPaEnable</a> ()</td></tr>\n<tr class=\"memdesc:a04928dc7c1aaf7f6264db584ad87c09f\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Get the gpio number for PA enable.  <a href=\"classaudiokit_1_1_audio_kit.html#a04928dc7c1aaf7f6264db584ad87c09f\">More...</a><br /></td></tr>\n<tr class=\"separator:a04928dc7c1aaf7f6264db584ad87c09f\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:ae9b1362264b11067e53e139b81e86cff\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">int8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#ae9b1362264b11067e53e139b81e86cff\">pinAdcDetect</a> ()</td></tr>\n<tr class=\"memdesc:ae9b1362264b11067e53e139b81e86cff\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Get the gpio number for adc detection.  <a href=\"classaudiokit_1_1_audio_kit.html#ae9b1362264b11067e53e139b81e86cff\">More...</a><br /></td></tr>\n<tr class=\"separator:ae9b1362264b11067e53e139b81e86cff\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:ad6ab9544898fc5716645c49948f48785\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">int8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#ad6ab9544898fc5716645c49948f48785\">pinEs7243Mclk</a> ()</td></tr>\n<tr class=\"memdesc:ad6ab9544898fc5716645c49948f48785\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Get the mclk gpio number of es7243.  <a href=\"classaudiokit_1_1_audio_kit.html#ad6ab9544898fc5716645c49948f48785\">More...</a><br /></td></tr>\n<tr class=\"separator:ad6ab9544898fc5716645c49948f48785\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:aa6f799bab8eefa0b8f24bb42f68c8b87\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">int8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#aa6f799bab8eefa0b8f24bb42f68c8b87\">pinInputRec</a> ()</td></tr>\n<tr class=\"memdesc:aa6f799bab8eefa0b8f24bb42f68c8b87\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Get the record-button id for adc-button.  <a href=\"classaudiokit_1_1_audio_kit.html#aa6f799bab8eefa0b8f24bb42f68c8b87\">More...</a><br /></td></tr>\n<tr class=\"separator:aa6f799bab8eefa0b8f24bb42f68c8b87\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a204896f3127128cbe1f69b70eefd4d72\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">int8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a204896f3127128cbe1f69b70eefd4d72\">pinInputMode</a> ()</td></tr>\n<tr class=\"memdesc:a204896f3127128cbe1f69b70eefd4d72\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Get the number for mode-button.  <a href=\"classaudiokit_1_1_audio_kit.html#a204896f3127128cbe1f69b70eefd4d72\">More...</a><br /></td></tr>\n<tr class=\"separator:a204896f3127128cbe1f69b70eefd4d72\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a6532bcf8248e8a094e6ae98e4b6de439\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">int8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a6532bcf8248e8a094e6ae98e4b6de439\">pinInputSet</a> ()</td></tr>\n<tr class=\"memdesc:a6532bcf8248e8a094e6ae98e4b6de439\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Get number for set function.  <a href=\"classaudiokit_1_1_audio_kit.html#a6532bcf8248e8a094e6ae98e4b6de439\">More...</a><br /></td></tr>\n<tr class=\"separator:a6532bcf8248e8a094e6ae98e4b6de439\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:ab2430362114458eb2edb7867f9dbfac4\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">int8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#ab2430362114458eb2edb7867f9dbfac4\">pinInputPlay</a> ()</td></tr>\n<tr class=\"memdesc:ab2430362114458eb2edb7867f9dbfac4\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Get number for play function.  <a href=\"classaudiokit_1_1_audio_kit.html#ab2430362114458eb2edb7867f9dbfac4\">More...</a><br /></td></tr>\n<tr class=\"separator:ab2430362114458eb2edb7867f9dbfac4\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a3ea17670868fc7ac3691162a12f7c153\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">int8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a3ea17670868fc7ac3691162a12f7c153\">pinVolumeUp</a> ()</td></tr>\n<tr class=\"memdesc:a3ea17670868fc7ac3691162a12f7c153\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">number for volume up function  <a href=\"classaudiokit_1_1_audio_kit.html#a3ea17670868fc7ac3691162a12f7c153\">More...</a><br /></td></tr>\n<tr class=\"separator:a3ea17670868fc7ac3691162a12f7c153\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:ac707c4200dad4bc961c66813ac88aa56\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">int8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#ac707c4200dad4bc961c66813ac88aa56\">pinVolumeDown</a> ()</td></tr>\n<tr class=\"memdesc:ac707c4200dad4bc961c66813ac88aa56\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Get number for volume down function.  <a href=\"classaudiokit_1_1_audio_kit.html#ac707c4200dad4bc961c66813ac88aa56\">More...</a><br /></td></tr>\n<tr class=\"separator:ac707c4200dad4bc961c66813ac88aa56\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a20fc1c9ebbca39b6238f1411890639b8\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">int8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a20fc1c9ebbca39b6238f1411890639b8\">pinResetCodec</a> ()</td></tr>\n<tr class=\"memdesc:a20fc1c9ebbca39b6238f1411890639b8\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Get reset codec gpio number.  <a href=\"classaudiokit_1_1_audio_kit.html#a20fc1c9ebbca39b6238f1411890639b8\">More...</a><br /></td></tr>\n<tr class=\"separator:a20fc1c9ebbca39b6238f1411890639b8\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:aa756e62f1535091a9d06b3bb7f5bb318\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">int8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#aa756e62f1535091a9d06b3bb7f5bb318\">pinResetBoard</a> ()</td></tr>\n<tr class=\"memdesc:aa756e62f1535091a9d06b3bb7f5bb318\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Get gpio number to reset the board.  <a href=\"classaudiokit_1_1_audio_kit.html#aa756e62f1535091a9d06b3bb7f5bb318\">More...</a><br /></td></tr>\n<tr class=\"separator:aa756e62f1535091a9d06b3bb7f5bb318\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a8aac0651779e1613055c7addbda88f9b\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">int8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a8aac0651779e1613055c7addbda88f9b\">pinGreenLed</a> ()</td></tr>\n<tr class=\"memdesc:a8aac0651779e1613055c7addbda88f9b\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Get gpio number for green led.  <a href=\"classaudiokit_1_1_audio_kit.html#a8aac0651779e1613055c7addbda88f9b\">More...</a><br /></td></tr>\n<tr class=\"separator:a8aac0651779e1613055c7addbda88f9b\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a7e85c1c04ad8941180f63205ab0b57a5\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">int8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a7e85c1c04ad8941180f63205ab0b57a5\">pinBlueLed</a> ()</td></tr>\n<tr class=\"memdesc:a7e85c1c04ad8941180f63205ab0b57a5\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Get blue led gpio number.  <a href=\"classaudiokit_1_1_audio_kit.html#a7e85c1c04ad8941180f63205ab0b57a5\">More...</a><br /></td></tr>\n<tr class=\"separator:a7e85c1c04ad8941180f63205ab0b57a5\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:abd0d962ee607bda3eaea1649a23a2483\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">void&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#abd0d962ee607bda3eaea1649a23a2483\">setSpeakerActive</a> (bool active)</td></tr>\n<tr class=\"memdesc:abd0d962ee607bda3eaea1649a23a2483\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Activates/deactivates the speaker amplifier output This is working only if the driver is supporting the functionality.  <a href=\"classaudiokit_1_1_audio_kit.html#abd0d962ee607bda3eaea1649a23a2483\">More...</a><br /></td></tr>\n<tr class=\"separator:abd0d962ee607bda3eaea1649a23a2483\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a322effdd6fa1cb61095a0483e2aa87cd\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">bool&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a322effdd6fa1cb61095a0483e2aa87cd\">headphoneStatus</a> ()</td></tr>\n<tr class=\"memdesc:a322effdd6fa1cb61095a0483e2aa87cd\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Returns true if the headphone was detected.  <a href=\"classaudiokit_1_1_audio_kit.html#a322effdd6fa1cb61095a0483e2aa87cd\">More...</a><br /></td></tr>\n<tr class=\"separator:a322effdd6fa1cb61095a0483e2aa87cd\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a0aeafeea501ef458eeb8ba53470aebbb\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a0aeafeea501ef458eeb8ba53470aebbb\"></a>\nbool&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a0aeafeea501ef458eeb8ba53470aebbb\">isSDActive</a> ()</td></tr>\n<tr class=\"memdesc:a0aeafeea501ef458eeb8ba53470aebbb\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">checks if the SD is active <br /></td></tr>\n<tr class=\"separator:a0aeafeea501ef458eeb8ba53470aebbb\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a8505ad062a66a719fcd5ea7650da274c\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a8505ad062a66a719fcd5ea7650da274c\"></a>\nvoid&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>log_i2c</b> ()</td></tr>\n<tr class=\"separator:a8505ad062a66a719fcd5ea7650da274c\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table><table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"pub-static-methods\"></a>\nStatic Public Member Functions</h2></td></tr>\n<tr class=\"memitem:a06a8ffc60859dab237371bb5f3cf63b0\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a06a8ffc60859dab237371bb5f3cf63b0\"></a>\nstatic void&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a06a8ffc60859dab237371bb5f3cf63b0\">actionHeadphoneDetection</a> ()</td></tr>\n<tr class=\"memdesc:a06a8ffc60859dab237371bb5f3cf63b0\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Switch off the PA if the headphone in plugged in and switch it on again if the headphone is unplugged. <br /></td></tr>\n<tr class=\"separator:a06a8ffc60859dab237371bb5f3cf63b0\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table><table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"pro-methods\"></a>\nProtected Member Functions</h2></td></tr>\n<tr class=\"memitem:ab238fab02088383dbf5e61066a3dc70a\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"ab238fab02088383dbf5e61066a3dc70a\"></a>\nvoid&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>setupDriverPins</b> ()</td></tr>\n<tr class=\"separator:ab238fab02088383dbf5e61066a3dc70a\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a58c06483a574a87204e2af9d590addf0\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a58c06483a574a87204e2af9d590addf0\"></a>\nvoid&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a58c06483a574a87204e2af9d590addf0\">setupHeadphoneDetection</a> ()</td></tr>\n<tr class=\"memdesc:a58c06483a574a87204e2af9d590addf0\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Setup the headphone detection. <br /></td></tr>\n<tr class=\"separator:a58c06483a574a87204e2af9d590addf0\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a21da04e0294818fcbb15802b1671157e\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a21da04e0294818fcbb15802b1671157e\"></a>\nvoid&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a21da04e0294818fcbb15802b1671157e\">setupSPI</a> ()</td></tr>\n<tr class=\"memdesc:a21da04e0294818fcbb15802b1671157e\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Setup the SPI so that we can access the SD Drive. <br /></td></tr>\n<tr class=\"separator:a21da04e0294818fcbb15802b1671157e\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a58cf06f317788c255fb1ba59f37840c0\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a58cf06f317788c255fb1ba59f37840c0\"></a>\nbool&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>setupI2S</b> (<a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html\">AudioKitConfig</a> cnfg)</td></tr>\n<tr class=\"separator:a58cf06f317788c255fb1ba59f37840c0\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table><table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"pro-attribs\"></a>\nProtected Attributes</h2></td></tr>\n<tr class=\"memitem:a625d40ad09b3714bea5a1e47d2ab35e9\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a625d40ad09b3714bea5a1e47d2ab35e9\"></a>\nbool&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>is_active</b> = false</td></tr>\n<tr class=\"separator:a625d40ad09b3714bea5a1e47d2ab35e9\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a822013304f6386f124cb996032b94fa1\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a822013304f6386f124cb996032b94fa1\"></a>\n<a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html\">AudioKitConfig</a>&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>cfg</b></td></tr>\n<tr class=\"separator:a822013304f6386f124cb996032b94fa1\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a4691418a8cdf80b00c94689af593cf7a\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a4691418a8cdf80b00c94689af593cf7a\"></a>\naudio_hal_codec_config_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>audio_hal_conf</b></td></tr>\n<tr class=\"separator:a4691418a8cdf80b00c94689af593cf7a\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a8c3d7d16ae36a60a235e883bfc6ab633\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a8c3d7d16ae36a60a235e883bfc6ab633\"></a>\naudio_hal_handle_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>hal_handle</b> = 0</td></tr>\n<tr class=\"separator:a8c3d7d16ae36a60a235e883bfc6ab633\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:aa31751b7c5f26efc221d3c8d0eb4bc88\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"aa31751b7c5f26efc221d3c8d0eb4bc88\"></a>\naudio_hal_codec_i2s_iface_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>iface</b></td></tr>\n<tr class=\"separator:aa31751b7c5f26efc221d3c8d0eb4bc88\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a51e02ea401c6924f1d60936adf25142d\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a51e02ea401c6924f1d60936adf25142d\"></a>\nint8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>spi_cs_pin</b></td></tr>\n<tr class=\"separator:a51e02ea401c6924f1d60936adf25142d\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a6045c5c6ba9a48d03c7597d874e22581\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a6045c5c6ba9a48d03c7597d874e22581\"></a>\nbool&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>headphoneIsConnected</b> = false</td></tr>\n<tr class=\"separator:a6045c5c6ba9a48d03c7597d874e22581\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:aec70b279beb15c5413655a75ee1cffc4\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"aec70b279beb15c5413655a75ee1cffc4\"></a>\nunsigned long&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>speakerChangeTimeout</b> = 0</td></tr>\n<tr class=\"separator:aec70b279beb15c5413655a75ee1cffc4\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:aa67e4efc6eb4895e7b1e92fd4236219c\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"aa67e4efc6eb4895e7b1e92fd4236219c\"></a>\n<a class=\"el\" href=\"classboard__driver.html\">board_driver</a>&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>driver</b></td></tr>\n<tr class=\"separator:aa67e4efc6eb4895e7b1e92fd4236219c\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:aaf14d8dad78e1df1b428d005ff53bf7a\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"aaf14d8dad78e1df1b428d005ff53bf7a\"></a>\nSPIClass *&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>p_spi</b> = &amp;AUDIOKIT_SD_SPI</td></tr>\n<tr class=\"separator:aaf14d8dad78e1df1b428d005ff53bf7a\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table>\n<a name=\"details\" id=\"details\"></a><h2 class=\"groupheader\">Detailed Description</h2>\n<div class=\"textblock\"><p><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\" title=\"AudioKit API using the audio_hal.\">AudioKit</a> API using the audio_hal. </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00240\">240</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n</div><h2 class=\"groupheader\">Member Function Documentation</h2>\n<a id=\"a322effdd6fa1cb61095a0483e2aa87cd\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a322effdd6fa1cb61095a0483e2aa87cd\">&#9670;&nbsp;</a></span>headphoneStatus()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">bool audiokit::AudioKit::headphoneStatus </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Returns true if the headphone was detected. </p>\n<dl class=\"section return\"><dt>Returns</dt><dd>true </dd>\n<dd>\nfalse </dd></dl>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00605\">605</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00606\"></a><span class=\"lineno\">  606</span>&#160;    {</div>\n<div class=\"line\"><a name=\"l00607\"></a><span class=\"lineno\">  607</span>&#160;        <span class=\"keywordtype\">int</span> headphonePin = <a class=\"code\" href=\"classaudiokit_1_1_audio_kit.html#aa9afa7578612350fa4f880ec7bff826e\">config</a>().<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a2c1e8063d82aea65aab676f2bb9e7133\">pins</a>.detect_headphone;</div>\n<div class=\"line\"><a name=\"l00608\"></a><span class=\"lineno\">  608</span>&#160;        <span class=\"keywordflow\">return</span> headphonePin &gt; 0 ? !digitalRead(headphonePin) : false;</div>\n<div class=\"line\"><a name=\"l00609\"></a><span class=\"lineno\">  609</span>&#160;    }</div>\n<div class=\"ttc\" id=\"aclassaudiokit_1_1_audio_kit_html_aa9afa7578612350fa4f880ec7bff826e\"><div class=\"ttname\"><a href=\"classaudiokit_1_1_audio_kit.html#aa9afa7578612350fa4f880ec7bff826e\">audiokit::AudioKit::config</a></div><div class=\"ttdeci\">AudioKitConfig &amp; config()</div><div class=\"ttdoc\">Provides the actual configuration.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00354\">AudioKitHAL.h:354</a></div></div>\n<div class=\"ttc\" id=\"astructaudiokit_1_1_audio_kit_config_html_a2c1e8063d82aea65aab676f2bb9e7133\"><div class=\"ttname\"><a href=\"structaudiokit_1_1_audio_kit_config.html#a2c1e8063d82aea65aab676f2bb9e7133\">audiokit::AudioKitConfig::pins</a></div><div class=\"ttdeci\">audio_kit_pins pins</div><div class=\"ttdoc\">defines all relevant pins</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00084\">AudioKitHAL.h:84</a></div></div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"ae9b1362264b11067e53e139b81e86cff\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#ae9b1362264b11067e53e139b81e86cff\">&#9670;&nbsp;</a></span>pinAdcDetect()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">int8_t audiokit::AudioKit::pinAdcDetect </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Get the gpio number for adc detection. </p>\n<dl class=\"section return\"><dt>Returns</dt><dd>-1 non-existent Others gpio number </dd></dl>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00471\">471</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00471\"></a><span class=\"lineno\">  471</span>&#160;{ <span class=\"keywordflow\">return</span> driver.get_adc_detect_gpio(); }</div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"a24c9a16fb268085127f3f3f60cbf01d5\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a24c9a16fb268085127f3f3f60cbf01d5\">&#9670;&nbsp;</a></span>pinAuxin()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">int8_t audiokit::AudioKit::pinAuxin </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Get the gpio number for auxin detection. </p>\n<dl class=\"section return\"><dt>Returns</dt><dd>-1 non-existent Others gpio number </dd></dl>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00447\">447</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00447\"></a><span class=\"lineno\">  447</span>&#160;{ <span class=\"keywordflow\">return</span> driver.get_auxin_detect_gpio(); }</div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"a7e85c1c04ad8941180f63205ab0b57a5\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a7e85c1c04ad8941180f63205ab0b57a5\">&#9670;&nbsp;</a></span>pinBlueLed()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">int8_t audiokit::AudioKit::pinBlueLed </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Get blue led gpio number. </p>\n<dl class=\"section return\"><dt>Returns</dt><dd>-1 non-existent Others gpio number </dd></dl>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00559\">559</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00559\"></a><span class=\"lineno\">  559</span>&#160;{ <span class=\"keywordflow\">return</span> driver.get_blue_led_gpio(); }</div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"ad6ab9544898fc5716645c49948f48785\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#ad6ab9544898fc5716645c49948f48785\">&#9670;&nbsp;</a></span>pinEs7243Mclk()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">int8_t audiokit::AudioKit::pinEs7243Mclk </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Get the mclk gpio number of es7243. </p>\n<dl class=\"section return\"><dt>Returns</dt><dd>-1 non-existent Others gpio number </dd></dl>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00479\">479</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00479\"></a><span class=\"lineno\">  479</span>&#160;{ <span class=\"keywordflow\">return</span> driver.get_es7243_mclk_gpio(); }</div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"a8aac0651779e1613055c7addbda88f9b\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a8aac0651779e1613055c7addbda88f9b\">&#9670;&nbsp;</a></span>pinGreenLed()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">int8_t audiokit::AudioKit::pinGreenLed </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Get gpio number for green led. </p>\n<dl class=\"section return\"><dt>Returns</dt><dd>-1 non-existent Others gpio number </dd></dl>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00551\">551</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00551\"></a><span class=\"lineno\">  551</span>&#160;{ <span class=\"keywordflow\">return</span> driver.get_green_led_gpio(); }</div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"a946cf23854985e1dea5aa23fd1b5acd9\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a946cf23854985e1dea5aa23fd1b5acd9\">&#9670;&nbsp;</a></span>pinHeadphoneDetect()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">int8_t audiokit::AudioKit::pinHeadphoneDetect </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Get the gpio number for headphone detection. </p>\n<dl class=\"section return\"><dt>Returns</dt><dd>-1 non-existent Others gpio number </dd></dl>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00455\">455</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00455\"></a><span class=\"lineno\">  455</span>&#160;{ <span class=\"keywordflow\">return</span> driver.get_headphone_detect_gpio(); }</div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"a204896f3127128cbe1f69b70eefd4d72\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a204896f3127128cbe1f69b70eefd4d72\">&#9670;&nbsp;</a></span>pinInputMode()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">int8_t audiokit::AudioKit::pinInputMode </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Get the number for mode-button. </p>\n<dl class=\"section return\"><dt>Returns</dt><dd>-1 non-existent Others number </dd></dl>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00495\">495</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00495\"></a><span class=\"lineno\">  495</span>&#160;{ <span class=\"keywordflow\">return</span> driver.get_input_mode_id(); }</div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"ab2430362114458eb2edb7867f9dbfac4\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#ab2430362114458eb2edb7867f9dbfac4\">&#9670;&nbsp;</a></span>pinInputPlay()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">int8_t audiokit::AudioKit::pinInputPlay </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Get number for play function. </p>\n<dl class=\"section return\"><dt>Returns</dt><dd>-1 non-existent Others number </dd></dl>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00511\">511</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00511\"></a><span class=\"lineno\">  511</span>&#160;{ <span class=\"keywordflow\">return</span> driver.get_input_play_id(); }</div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"aa6f799bab8eefa0b8f24bb42f68c8b87\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#aa6f799bab8eefa0b8f24bb42f68c8b87\">&#9670;&nbsp;</a></span>pinInputRec()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">int8_t audiokit::AudioKit::pinInputRec </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Get the record-button id for adc-button. </p>\n<dl class=\"section return\"><dt>Returns</dt><dd>-1 non-existent Others button id </dd></dl>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00487\">487</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00487\"></a><span class=\"lineno\">  487</span>&#160;{ <span class=\"keywordflow\">return</span> driver.get_input_rec_id(); }</div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"a6532bcf8248e8a094e6ae98e4b6de439\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a6532bcf8248e8a094e6ae98e4b6de439\">&#9670;&nbsp;</a></span>pinInputSet()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">int8_t audiokit::AudioKit::pinInputSet </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Get number for set function. </p>\n<dl class=\"section return\"><dt>Returns</dt><dd>-1 non-existent Others number </dd></dl>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00503\">503</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00503\"></a><span class=\"lineno\">  503</span>&#160;{ <span class=\"keywordflow\">return</span> driver.get_input_set_id(); };</div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"a04928dc7c1aaf7f6264db584ad87c09f\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a04928dc7c1aaf7f6264db584ad87c09f\">&#9670;&nbsp;</a></span>pinPaEnable()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">int8_t audiokit::AudioKit::pinPaEnable </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Get the gpio number for PA enable. </p>\n<dl class=\"section return\"><dt>Returns</dt><dd>-1 non-existent Others gpio number </dd></dl>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00463\">463</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00463\"></a><span class=\"lineno\">  463</span>&#160;{ <span class=\"keywordflow\">return</span> driver.get_pa_enable_gpio(); }</div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"aa756e62f1535091a9d06b3bb7f5bb318\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#aa756e62f1535091a9d06b3bb7f5bb318\">&#9670;&nbsp;</a></span>pinResetBoard()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">int8_t audiokit::AudioKit::pinResetBoard </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Get gpio number to reset the board. </p>\n<dl class=\"section return\"><dt>Returns</dt><dd>-1 non-existent Others gpio number </dd></dl>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00543\">543</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00543\"></a><span class=\"lineno\">  543</span>&#160;{ <span class=\"keywordflow\">return</span> driver.get_reset_board_gpio(); }</div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"a20fc1c9ebbca39b6238f1411890639b8\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a20fc1c9ebbca39b6238f1411890639b8\">&#9670;&nbsp;</a></span>pinResetCodec()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">int8_t audiokit::AudioKit::pinResetCodec </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Get reset codec gpio number. </p>\n<dl class=\"section return\"><dt>Returns</dt><dd>-1 non-existent Others gpio number </dd></dl>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00535\">535</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00535\"></a><span class=\"lineno\">  535</span>&#160;{ <span class=\"keywordflow\">return</span> driver.get_reset_codec_gpio(); }</div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"ac707c4200dad4bc961c66813ac88aa56\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#ac707c4200dad4bc961c66813ac88aa56\">&#9670;&nbsp;</a></span>pinVolumeDown()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">int8_t audiokit::AudioKit::pinVolumeDown </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Get number for volume down function. </p>\n<dl class=\"section return\"><dt>Returns</dt><dd>-1 non-existent Others number </dd></dl>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00527\">527</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00527\"></a><span class=\"lineno\">  527</span>&#160;{ <span class=\"keywordflow\">return</span> driver.get_input_voldown_id(); }</div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"a3ea17670868fc7ac3691162a12f7c153\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a3ea17670868fc7ac3691162a12f7c153\">&#9670;&nbsp;</a></span>pinVolumeUp()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">int8_t audiokit::AudioKit::pinVolumeUp </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>number for volume up function </p>\n<dl class=\"section return\"><dt>Returns</dt><dd>-1 non-existent Others number </dd></dl>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00519\">519</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00519\"></a><span class=\"lineno\">  519</span>&#160;{ <span class=\"keywordflow\">return</span> driver.get_input_volup_id(); }</div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"abd0d962ee607bda3eaea1649a23a2483\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#abd0d962ee607bda3eaea1649a23a2483\">&#9670;&nbsp;</a></span>setSpeakerActive()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">void audiokit::AudioKit::setSpeakerActive </td>\n          <td>(</td>\n          <td class=\"paramtype\">bool&#160;</td>\n          <td class=\"paramname\"><em>active</em></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Activates/deactivates the speaker amplifier output This is working only if the driver is supporting the functionality. </p>\n<dl class=\"params\"><dt>Parameters</dt><dd>\n  <table class=\"params\">\n    <tr><td class=\"paramname\">active</td><td></td></tr>\n  </table>\n  </dd>\n</dl>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00566\">566</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00567\"></a><span class=\"lineno\">  567</span>&#160;    {</div>\n<div class=\"line\"><a name=\"l00568\"></a><span class=\"lineno\">  568</span>&#160;        <span class=\"keywordtype\">int</span> paPin = driver.get_pa_enable_gpio();</div>\n<div class=\"line\"><a name=\"l00569\"></a><span class=\"lineno\">  569</span>&#160;        <span class=\"keywordflow\">if</span> (paPin &gt; 0) {</div>\n<div class=\"line\"><a name=\"l00570\"></a><span class=\"lineno\">  570</span>&#160;            digitalWrite(paPin, active);</div>\n<div class=\"line\"><a name=\"l00571\"></a><span class=\"lineno\">  571</span>&#160;        } <span class=\"keywordflow\">else</span> {</div>\n<div class=\"line\"><a name=\"l00572\"></a><span class=\"lineno\">  572</span>&#160;            KIT_LOGW(<span class=\"stringliteral\">&quot;setSpeakerActive not supported&quot;</span>);</div>\n<div class=\"line\"><a name=\"l00573\"></a><span class=\"lineno\">  573</span>&#160;        }</div>\n<div class=\"line\"><a name=\"l00574\"></a><span class=\"lineno\">  574</span>&#160;    }</div>\n</div><!-- fragment -->\n</div>\n</div>\n<hr/>The documentation for this class was generated from the following file:<ul>\n<li>src/<a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a></li>\n</ul>\n</div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
  },
  {
    "path": "docs/html/classboard__driver-members.html",
    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: Member List</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"headertitle\">\n<div class=\"title\">board_driver Member List</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n\n<p>This is the complete list of members for <a class=\"el\" href=\"classboard__driver.html\">board_driver</a>, including all inherited members.</p>\n<table class=\"directory\">\n  <tr bgcolor=\"#f0f0f0\" class=\"even\"><td class=\"entry\"><b>get_adc_detect_gpio</b>() (defined in <a class=\"el\" href=\"classboard__driver.html\">board_driver</a>)</td><td class=\"entry\"><a class=\"el\" href=\"classboard__driver.html\">board_driver</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\"><td class=\"entry\"><b>get_auxin_detect_gpio</b>(void) (defined in <a class=\"el\" href=\"classboard__driver.html\">board_driver</a>)</td><td class=\"entry\"><a class=\"el\" href=\"classboard__driver.html\">board_driver</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\" class=\"even\"><td class=\"entry\"><b>get_blue_led_gpio</b>() (defined in <a class=\"el\" href=\"classboard__driver.html\">board_driver</a>)</td><td class=\"entry\"><a class=\"el\" href=\"classboard__driver.html\">board_driver</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\"><td class=\"entry\"><b>get_es7243_mclk_gpio</b>() (defined in <a class=\"el\" href=\"classboard__driver.html\">board_driver</a>)</td><td class=\"entry\"><a class=\"el\" href=\"classboard__driver.html\">board_driver</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\" class=\"even\"><td class=\"entry\"><b>get_es8311_mclk_src</b>() (defined in <a class=\"el\" href=\"classboard__driver.html\">board_driver</a>)</td><td class=\"entry\"><a class=\"el\" href=\"classboard__driver.html\">board_driver</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\"><td class=\"entry\"><b>get_green_led_gpio</b>(void) (defined in <a class=\"el\" href=\"classboard__driver.html\">board_driver</a>)</td><td class=\"entry\"><a class=\"el\" href=\"classboard__driver.html\">board_driver</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\" class=\"even\"><td class=\"entry\"><b>get_headphone_detect_gpio</b>(void) (defined in <a class=\"el\" href=\"classboard__driver.html\">board_driver</a>)</td><td class=\"entry\"><a class=\"el\" href=\"classboard__driver.html\">board_driver</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\"><td class=\"entry\"><b>get_i2c_pins</b>(i2c_port_t port, i2c_config_t *i2c_config) (defined in <a class=\"el\" href=\"classboard__driver.html\">board_driver</a>)</td><td class=\"entry\"><a class=\"el\" href=\"classboard__driver.html\">board_driver</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\" class=\"even\"><td class=\"entry\"><b>get_i2s_pins</b>(i2s_port_t port, i2s_pin_config_t *i2s_config) (defined in <a class=\"el\" href=\"classboard__driver.html\">board_driver</a>)</td><td class=\"entry\"><a class=\"el\" href=\"classboard__driver.html\">board_driver</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\"><td class=\"entry\"><b>get_input_mode_id</b>(void) (defined in <a class=\"el\" href=\"classboard__driver.html\">board_driver</a>)</td><td class=\"entry\"><a class=\"el\" href=\"classboard__driver.html\">board_driver</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\" class=\"even\"><td class=\"entry\"><b>get_input_play_id</b>(void) (defined in <a class=\"el\" href=\"classboard__driver.html\">board_driver</a>)</td><td class=\"entry\"><a class=\"el\" href=\"classboard__driver.html\">board_driver</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\"><td class=\"entry\"><b>get_input_rec_id</b>(void) (defined in <a class=\"el\" href=\"classboard__driver.html\">board_driver</a>)</td><td class=\"entry\"><a class=\"el\" href=\"classboard__driver.html\">board_driver</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\" class=\"even\"><td class=\"entry\"><b>get_input_set_id</b>(void) (defined in <a class=\"el\" href=\"classboard__driver.html\">board_driver</a>)</td><td class=\"entry\"><a class=\"el\" href=\"classboard__driver.html\">board_driver</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\"><td class=\"entry\"><b>get_input_voldown_id</b>(void) (defined in <a class=\"el\" href=\"classboard__driver.html\">board_driver</a>)</td><td class=\"entry\"><a class=\"el\" href=\"classboard__driver.html\">board_driver</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\" class=\"even\"><td class=\"entry\"><b>get_input_volup_id</b>(void) (defined in <a class=\"el\" href=\"classboard__driver.html\">board_driver</a>)</td><td class=\"entry\"><a class=\"el\" href=\"classboard__driver.html\">board_driver</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\"><td class=\"entry\"><b>get_pa_enable_gpio</b>(void) (defined in <a class=\"el\" href=\"classboard__driver.html\">board_driver</a>)</td><td class=\"entry\"><a class=\"el\" href=\"classboard__driver.html\">board_driver</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\" class=\"even\"><td class=\"entry\"><b>get_reset_board_gpio</b>() (defined in <a class=\"el\" href=\"classboard__driver.html\">board_driver</a>)</td><td class=\"entry\"><a class=\"el\" href=\"classboard__driver.html\">board_driver</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\"><td class=\"entry\"><b>get_reset_codec_gpio</b>() (defined in <a class=\"el\" href=\"classboard__driver.html\">board_driver</a>)</td><td class=\"entry\"><a class=\"el\" href=\"classboard__driver.html\">board_driver</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\" class=\"even\"><td class=\"entry\"><b>get_sdcard_intr_gpio</b>(void) (defined in <a class=\"el\" href=\"classboard__driver.html\">board_driver</a>)</td><td class=\"entry\"><a class=\"el\" href=\"classboard__driver.html\">board_driver</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\"><td class=\"entry\"><b>get_sdcard_open_file_num_max</b>(void) (defined in <a class=\"el\" href=\"classboard__driver.html\">board_driver</a>)</td><td class=\"entry\"><a class=\"el\" href=\"classboard__driver.html\">board_driver</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\" class=\"even\"><td class=\"entry\"><b>get_spi_pins</b>(spi_bus_config_t *spi_config, spi_device_interface_config_t *spi_device_interface_config) (defined in <a class=\"el\" href=\"classboard__driver.html\">board_driver</a>)</td><td class=\"entry\"><a class=\"el\" href=\"classboard__driver.html\">board_driver</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\"><td class=\"entry\"><b>pins</b> (defined in <a class=\"el\" href=\"classboard__driver.html\">board_driver</a>)</td><td class=\"entry\"><a class=\"el\" href=\"classboard__driver.html\">board_driver</a></td><td class=\"entry\"><span class=\"mlabel\">protected</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\" class=\"even\"><td class=\"entry\"><b>setup</b>(audio_kit_pins pins) (defined in <a class=\"el\" href=\"classboard__driver.html\">board_driver</a>)</td><td class=\"entry\"><a class=\"el\" href=\"classboard__driver.html\">board_driver</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n</table></div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
  },
  {
    "path": "docs/html/classboard__driver.html",
    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: board_driver Class Reference</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"summary\">\n<a href=\"#pub-methods\">Public Member Functions</a> &#124;\n<a href=\"#pro-attribs\">Protected Attributes</a> &#124;\n<a href=\"classboard__driver-members.html\">List of all members</a>  </div>\n  <div class=\"headertitle\">\n<div class=\"title\">board_driver Class Reference</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n\n<p><code>#include &lt;<a class=\"el\" href=\"audiokit__board_8h_source.html\">audiokit_board.h</a>&gt;</code></p>\n<table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"pub-methods\"></a>\nPublic Member Functions</h2></td></tr>\n<tr class=\"memitem:a80bab685aa62153db7db33b0a9bb4fc9\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a80bab685aa62153db7db33b0a9bb4fc9\"></a>\nvoid&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>setup</b> (<a class=\"el\" href=\"audiokit__board_8h.html#structaudio__kit__pins\">audio_kit_pins</a> pins)</td></tr>\n<tr class=\"separator:a80bab685aa62153db7db33b0a9bb4fc9\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a49625571904836d38bdb74beb31a24a9\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a49625571904836d38bdb74beb31a24a9\"></a>\nesp_err_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>get_i2c_pins</b> (i2c_port_t port, i2c_config_t *i2c_config)</td></tr>\n<tr class=\"separator:a49625571904836d38bdb74beb31a24a9\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:ab4000ab8fb0dc61b6dafbe246ad41b93\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"ab4000ab8fb0dc61b6dafbe246ad41b93\"></a>\nesp_err_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>get_i2s_pins</b> (i2s_port_t port, i2s_pin_config_t *i2s_config)</td></tr>\n<tr class=\"separator:ab4000ab8fb0dc61b6dafbe246ad41b93\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:ad6a78e408ac48efde238b35855da18f9\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"ad6a78e408ac48efde238b35855da18f9\"></a>\nesp_err_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>get_spi_pins</b> (spi_bus_config_t *spi_config, spi_device_interface_config_t *spi_device_interface_config)</td></tr>\n<tr class=\"separator:ad6a78e408ac48efde238b35855da18f9\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a1b8354a26abcd3ab78d5a4e489e70eb3\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a1b8354a26abcd3ab78d5a4e489e70eb3\"></a>\nint8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>get_sdcard_intr_gpio</b> (void)</td></tr>\n<tr class=\"separator:a1b8354a26abcd3ab78d5a4e489e70eb3\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a3c4f808329cf7c095e578af9c3c67fbe\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a3c4f808329cf7c095e578af9c3c67fbe\"></a>\nint8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>get_sdcard_open_file_num_max</b> (void)</td></tr>\n<tr class=\"separator:a3c4f808329cf7c095e578af9c3c67fbe\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:acbe4dbc83356a4ef5008c9563fca65c4\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"acbe4dbc83356a4ef5008c9563fca65c4\"></a>\nint8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>get_auxin_detect_gpio</b> (void)</td></tr>\n<tr class=\"separator:acbe4dbc83356a4ef5008c9563fca65c4\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a7fb7e067345cb24d4b15d1c52bbf5091\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a7fb7e067345cb24d4b15d1c52bbf5091\"></a>\nint8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>get_headphone_detect_gpio</b> (void)</td></tr>\n<tr class=\"separator:a7fb7e067345cb24d4b15d1c52bbf5091\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a5880f311d10b7441147f209f4943ba49\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a5880f311d10b7441147f209f4943ba49\"></a>\nint8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>get_pa_enable_gpio</b> (void)</td></tr>\n<tr class=\"separator:a5880f311d10b7441147f209f4943ba49\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a20999a53fa431b67473b9738593149f2\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a20999a53fa431b67473b9738593149f2\"></a>\nint8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>get_input_rec_id</b> (void)</td></tr>\n<tr class=\"separator:a20999a53fa431b67473b9738593149f2\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a59b5793e9b3cb7767af4160e2cd8dfd8\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a59b5793e9b3cb7767af4160e2cd8dfd8\"></a>\nint8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>get_input_mode_id</b> (void)</td></tr>\n<tr class=\"separator:a59b5793e9b3cb7767af4160e2cd8dfd8\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a1051a9bf3ad2dc028e52432b6208714b\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a1051a9bf3ad2dc028e52432b6208714b\"></a>\nint8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>get_input_set_id</b> (void)</td></tr>\n<tr class=\"separator:a1051a9bf3ad2dc028e52432b6208714b\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a3e45dcde26ce4d3e998c796d5ffe1e53\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a3e45dcde26ce4d3e998c796d5ffe1e53\"></a>\nint8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>get_input_play_id</b> (void)</td></tr>\n<tr class=\"separator:a3e45dcde26ce4d3e998c796d5ffe1e53\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a65b025587159dd26d435bf12765f3f90\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a65b025587159dd26d435bf12765f3f90\"></a>\nint8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>get_input_volup_id</b> (void)</td></tr>\n<tr class=\"separator:a65b025587159dd26d435bf12765f3f90\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:af41de39b9cbdc1f8606b07233236cd0a\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"af41de39b9cbdc1f8606b07233236cd0a\"></a>\nint8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>get_input_voldown_id</b> (void)</td></tr>\n<tr class=\"separator:af41de39b9cbdc1f8606b07233236cd0a\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a6c2640fa567996a88851573fced3e070\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a6c2640fa567996a88851573fced3e070\"></a>\nint8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>get_adc_detect_gpio</b> ()</td></tr>\n<tr class=\"separator:a6c2640fa567996a88851573fced3e070\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:ac6edff8523a354b51fd689e89b00d57c\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"ac6edff8523a354b51fd689e89b00d57c\"></a>\nint8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>get_es7243_mclk_gpio</b> ()</td></tr>\n<tr class=\"separator:ac6edff8523a354b51fd689e89b00d57c\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:ab85b356758195f3cac26d45cb4e4714c\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"ab85b356758195f3cac26d45cb4e4714c\"></a>\nint8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>get_es8311_mclk_src</b> ()</td></tr>\n<tr class=\"separator:ab85b356758195f3cac26d45cb4e4714c\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a9f86e187d2730278ec9b1db40dd901bb\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a9f86e187d2730278ec9b1db40dd901bb\"></a>\nint8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>get_reset_codec_gpio</b> ()</td></tr>\n<tr class=\"separator:a9f86e187d2730278ec9b1db40dd901bb\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a48a6fe420a56006dc7cd8575444181a4\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a48a6fe420a56006dc7cd8575444181a4\"></a>\nint8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>get_reset_board_gpio</b> ()</td></tr>\n<tr class=\"separator:a48a6fe420a56006dc7cd8575444181a4\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:aa8f3eedde7a95999a09a0a5d667d8fc5\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"aa8f3eedde7a95999a09a0a5d667d8fc5\"></a>\nint8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>get_blue_led_gpio</b> ()</td></tr>\n<tr class=\"separator:aa8f3eedde7a95999a09a0a5d667d8fc5\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a7e9645ff293fcf9e4c096dd65d4c7f8c\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a7e9645ff293fcf9e4c096dd65d4c7f8c\"></a>\nint8_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>get_green_led_gpio</b> (void)</td></tr>\n<tr class=\"separator:a7e9645ff293fcf9e4c096dd65d4c7f8c\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table><table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"pro-attribs\"></a>\nProtected Attributes</h2></td></tr>\n<tr class=\"memitem:a325ad96722091ba2066eae0a62e5fad7\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a325ad96722091ba2066eae0a62e5fad7\"></a>\n<a class=\"el\" href=\"audiokit__board_8h.html#structaudio__kit__pins\">audio_kit_pins</a>&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>pins</b></td></tr>\n<tr class=\"separator:a325ad96722091ba2066eae0a62e5fad7\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table>\n<a name=\"details\" id=\"details\"></a><h2 class=\"groupheader\">Detailed Description</h2>\n<div class=\"textblock\"><p>Class which provides the pin assingments using the conventions used by ADF </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audiokit__board_8h_source.html#l00110\">110</a> of file <a class=\"el\" href=\"audiokit__board_8h_source.html\">audiokit_board.h</a>.</p>\n</div><hr/>The documentation for this class was generated from the following file:<ul>\n<li>src/audio_hal/<a class=\"el\" href=\"audiokit__board_8h_source.html\">audiokit_board.h</a></li>\n</ul>\n</div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: Class Index</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n</div><!-- top -->\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div class=\"header\">\n  <div class=\"headertitle\">\n<div class=\"title\">Class Index</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n<div class=\"qindex\"><a class=\"qindex\" href=\"#letter_A\">A</a>&#160;|&#160;<a class=\"qindex\" href=\"#letter_B\">B</a></div>\n<div class=\"classindex\">\n<dl class=\"classindex even\">\n<dt class=\"alphachar\"><a name=\"letter_A\">A</a></dt>\n<dd><a class=\"el\" href=\"audiokit__board_8h.html#structaudio__kit__pins\">audio_kit_pins</a></dd><dd><a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\">AudioKit</a> (audiokit)</dd><dd><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html\">AudioKitConfig</a> (audiokit)</dd></dl>\n<dl class=\"classindex odd\">\n<dt class=\"alphachar\"><a name=\"letter_B\">B</a></dt>\n<dd><a class=\"el\" href=\"classboard__driver.html\">board_driver</a></dd></dl>\n</div>\n</div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: src Directory Reference</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div id=\"nav-path\" class=\"navpath\">\n  <ul>\n<li class=\"navelem\"><a class=\"el\" href=\"dir_68267d1309a1af8e8297ef4c3efbcdba.html\">src</a></li>  </ul>\n</div>\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"headertitle\">\n<div class=\"title\">src Directory Reference</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n<table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"subdirs\"></a>\nDirectories</h2></td></tr>\n</table><table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"files\"></a>\nFiles</h2></td></tr>\n<tr class=\"memitem:_audio_kit_settings_8h\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">file &#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"_audio_kit_settings_8h.html\">AudioKitSettings.h</a> <a href=\"_audio_kit_settings_8h_source.html\">[code]</a></td></tr>\n<tr class=\"memdesc:_audio_kit_settings_8h\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">AUDIOKIT_BOARD selects a specic board: 1) lyrat_v4_3 2) lyrat_v4_2 3) lyrat_mini_v1_1 4) esp32_s2_kaluga_1_v1_2 5) ai_thinker (ES8388) 2957 3478 A149 6) ai_thinker (AC101) 2473 2762 2957 7) ai_thinker (ES8388) 2957 10) generci_es8388 11) generic_es8311 12) generic (no defaults) <br /></td></tr>\n<tr class=\"separator:\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table>\n</div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: src/audio_hal Directory Reference</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div id=\"nav-path\" class=\"navpath\">\n  <ul>\n<li class=\"navelem\"><a class=\"el\" href=\"dir_68267d1309a1af8e8297ef4c3efbcdba.html\">src</a></li><li class=\"navelem\"><a class=\"el\" href=\"dir_6a0b9af12076047c42584c30cf59d2be.html\">audio_hal</a></li>  </ul>\n</div>\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"headertitle\">\n<div class=\"title\">audio_hal Directory Reference</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n<table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"files\"></a>\nFiles</h2></td></tr>\n<tr class=\"memitem:audiokit__board_8h\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">file &#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"audiokit__board_8h.html\">audiokit_board.h</a> <a href=\"audiokit__board_8h_source.html\">[code]</a></td></tr>\n<tr class=\"memdesc:audiokit__board_8h\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Board driver which provides the pin information. <br /></td></tr>\n<tr class=\"separator:\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table>\n</div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: src/display_service.h Source File</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div id=\"nav-path\" class=\"navpath\">\n  <ul>\n<li class=\"navelem\"><a class=\"el\" href=\"dir_68267d1309a1af8e8297ef4c3efbcdba.html\">src</a></li>  </ul>\n</div>\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"headertitle\">\n<div class=\"title\">display_service.h</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00001\"></a><span class=\"lineno\">    1</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00002\"></a><span class=\"lineno\">    2</span>&#160;<span class=\"comment\"> * @brief Dumy empty implementation to prevent compile errors</span></div>\n<div class=\"line\"><a name=\"l00003\"></a><span class=\"lineno\">    3</span>&#160;<span class=\"comment\"> * @author Phil Schatzmann</span></div>\n<div class=\"line\"><a name=\"l00004\"></a><span class=\"lineno\">    4</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00005\"></a><span class=\"lineno\">    5</span>&#160;<span class=\"preprocessor\">#pragma once</span></div>\n<div class=\"line\"><a name=\"l00006\"></a><span class=\"lineno\">    6</span>&#160; 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.memItemRight,\n.memTemplItemLeft, .memTemplItemRight, .memTemplParams {\n\tbackground-color: #F9FAFC;\n\tborder: none;\n\tmargin: 4px;\n\tpadding: 1px 0 0 8px;\n}\n\n.mdescLeft, .mdescRight {\n\tpadding: 0px 8px 4px 8px;\n\tcolor: #555;\n}\n\n.memSeparator {\n        border-bottom: 1px solid #DEE4F0;\n        line-height: 1px;\n        margin: 0px;\n        padding: 0px;\n}\n\n.memItemLeft, .memTemplItemLeft {\n        white-space: nowrap;\n}\n\n.memItemRight, .memTemplItemRight {\n\twidth: 100%;\n}\n\n.memTemplParams {\n\tcolor: #4665A2;\n        white-space: nowrap;\n\tfont-size: 80%;\n}\n\n/* @end */\n\n/* @group Member Details */\n\n/* Styles for detailed member documentation */\n\n.memtitle {\n\tpadding: 8px;\n\tborder-top: 1px solid #A8B8D9;\n\tborder-left: 1px solid #A8B8D9;\n\tborder-right: 1px solid #A8B8D9;\n\tborder-top-right-radius: 4px;\n\tborder-top-left-radius: 4px;\n\tmargin-bottom: -1px;\n\tbackground-image: url('nav_f.png');\n\tbackground-repeat: repeat-x;\n\tbackground-color: #E2E8F2;\n\tline-height: 1.25;\n\tfont-weight: 300;\n\tfloat:left;\n}\n\n.permalink\n{\n        font-size: 65%;\n        display: inline-block;\n        vertical-align: middle;\n}\n\n.memtemplate {\n\tfont-size: 80%;\n\tcolor: #4665A2;\n\tfont-weight: normal;\n\tmargin-left: 9px;\n}\n\n.memnav {\n\tbackground-color: #EBEFF6;\n\tborder: 1px solid #A3B4D7;\n\ttext-align: center;\n\tmargin: 2px;\n\tmargin-right: 15px;\n\tpadding: 2px;\n}\n\n.mempage {\n\twidth: 100%;\n}\n\n.memitem {\n\tpadding: 0;\n\tmargin-bottom: 10px;\n\tmargin-right: 5px;\n        -webkit-transition: box-shadow 0.5s linear;\n        -moz-transition: box-shadow 0.5s linear;\n        -ms-transition: box-shadow 0.5s linear;\n        -o-transition: box-shadow 0.5s linear;\n        transition: box-shadow 0.5s linear;\n        display: table !important;\n        width: 100%;\n}\n\n.memitem.glow {\n         box-shadow: 0 0 15px cyan;\n}\n\n.memname {\n        font-weight: 400;\n        margin-left: 6px;\n}\n\n.memname td {\n\tvertical-align: bottom;\n}\n\n.memproto, dl.reflist dt {\n        border-top: 1px solid #A8B8D9;\n        border-left: 1px solid #A8B8D9;\n        border-right: 1px solid #A8B8D9;\n        padding: 6px 0px 6px 0px;\n        color: #253555;\n        font-weight: bold;\n        text-shadow: 0px 1px 1px rgba(255, 255, 255, 0.9);\n        background-color: #DFE5F1;\n        /* opera specific markup */\n        box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.15);\n        border-top-right-radius: 4px;\n        /* firefox specific markup */\n        -moz-box-shadow: rgba(0, 0, 0, 0.15) 5px 5px 5px;\n        -moz-border-radius-topright: 4px;\n        /* webkit specific markup */\n        -webkit-box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.15);\n        -webkit-border-top-right-radius: 4px;\n\n}\n\n.overload {\n        font-family: \"courier new\",courier,monospace;\n\tfont-size: 65%;\n}\n\n.memdoc, dl.reflist dd {\n        border-bottom: 1px solid #A8B8D9;      \n        border-left: 1px solid #A8B8D9;      \n        border-right: 1px solid #A8B8D9; \n        padding: 6px 10px 2px 10px;\n        background-color: #FBFCFD;\n        border-top-width: 0;\n        background-image:url('nav_g.png');\n        background-repeat:repeat-x;\n        background-color: #FFFFFF;\n        /* opera specific markup */\n        border-bottom-left-radius: 4px;\n        border-bottom-right-radius: 4px;\n        box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.15);\n        /* firefox specific markup */\n        -moz-border-radius-bottomleft: 4px;\n        -moz-border-radius-bottomright: 4px;\n        -moz-box-shadow: rgba(0, 0, 0, 0.15) 5px 5px 5px;\n        /* webkit specific markup */\n        -webkit-border-bottom-left-radius: 4px;\n        -webkit-border-bottom-right-radius: 4px;\n        -webkit-box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.15);\n}\n\ndl.reflist dt {\n        padding: 5px;\n}\n\ndl.reflist dd {\n        margin: 0px 0px 10px 0px;\n        padding: 5px;\n}\n\n.paramkey {\n\ttext-align: right;\n}\n\n.paramtype {\n\twhite-space: nowrap;\n}\n\n.paramname {\n\tcolor: #602020;\n\twhite-space: nowrap;\n}\n.paramname em {\n\tfont-style: normal;\n}\n.paramname code {\n        line-height: 14px;\n}\n\n.params, .retval, .exception, .tparams {\n        margin-left: 0px;\n        padding-left: 0px;\n}       \n\n.params .paramname, .retval .paramname, .tparams .paramname, .exception .paramname {\n        font-weight: bold;\n        vertical-align: top;\n}\n        \n.params .paramtype, .tparams .paramtype {\n        font-style: italic;\n        vertical-align: top;\n}       \n        \n.params .paramdir, .tparams .paramdir {\n        font-family: \"courier new\",courier,monospace;\n        vertical-align: top;\n}\n\ntable.mlabels {\n\tborder-spacing: 0px;\n}\n\ntd.mlabels-left {\n\twidth: 100%;\n\tpadding: 0px;\n}\n\ntd.mlabels-right {\n\tvertical-align: bottom;\n\tpadding: 0px;\n\twhite-space: nowrap;\n}\n\nspan.mlabels {\n        margin-left: 8px;\n}\n\nspan.mlabel {\n        background-color: #728DC1;\n        border-top:1px solid #5373B4;\n        border-left:1px solid #5373B4;\n        border-right:1px solid #C4CFE5;\n        border-bottom:1px solid #C4CFE5;\n\ttext-shadow: none;\n\tcolor: white;\n\tmargin-right: 4px;\n\tpadding: 2px 3px;\n\tborder-radius: 3px;\n\tfont-size: 7pt;\n\twhite-space: nowrap;\n\tvertical-align: middle;\n}\n\n\n\n/* @end */\n\n/* these are for tree view inside a (index) page */\n\ndiv.directory {\n        margin: 10px 0px;\n        border-top: 1px solid #9CAFD4;\n        border-bottom: 1px solid #9CAFD4;\n        width: 100%;\n}\n\n.directory table {\n        border-collapse:collapse;\n}\n\n.directory td {\n        margin: 0px;\n        padding: 0px;\n\tvertical-align: top;\n}\n\n.directory td.entry {\n        white-space: nowrap;\n        padding-right: 6px;\n\tpadding-top: 3px;\n}\n\n.directory td.entry a {\n        outline:none;\n}\n\n.directory td.entry a img {\n        border: none;\n}\n\n.directory td.desc {\n        width: 100%;\n        padding-left: 6px;\n\tpadding-right: 6px;\n\tpadding-top: 3px;\n\tborder-left: 1px solid rgba(0,0,0,0.05);\n}\n\n.directory tr.even {\n\tpadding-left: 6px;\n\tbackground-color: #F7F8FB;\n}\n\n.directory img {\n\tvertical-align: -30%;\n}\n\n.directory .levels {\n        white-space: nowrap;\n        width: 100%;\n        text-align: right;\n        font-size: 9pt;\n}\n\n.directory .levels span {\n        cursor: pointer;\n        padding-left: 2px;\n        padding-right: 2px;\n\tcolor: #3D578C;\n}\n\n.arrow {\n    color: #9CAFD4;\n    -webkit-user-select: none;\n    -khtml-user-select: none;\n    -moz-user-select: none;\n    -ms-user-select: none;\n    user-select: none;\n    cursor: pointer;\n    font-size: 80%;\n    display: inline-block;\n    width: 16px;\n    height: 22px;\n}\n\n.icon {\n    font-family: Arial, Helvetica;\n    font-weight: bold;\n    font-size: 12px;\n    height: 14px;\n    width: 16px;\n    display: inline-block;\n    background-color: #728DC1;\n    color: white;\n    text-align: center;\n    border-radius: 4px;\n    margin-left: 2px;\n    margin-right: 2px;\n}\n\n.icona {\n    width: 24px;\n    height: 22px;\n    display: inline-block;\n}\n\n.iconfopen {\n    width: 24px;\n    height: 18px;\n    margin-bottom: 4px;\n    background-image:url('folderopen.png');\n    background-position: 0px -4px;\n    background-repeat: repeat-y;\n    vertical-align:top;\n    display: inline-block;\n}\n\n.iconfclosed {\n    width: 24px;\n    height: 18px;\n    margin-bottom: 4px;\n    background-image:url('folderclosed.png');\n    background-position: 0px -4px;\n    background-repeat: repeat-y;\n    vertical-align:top;\n    display: inline-block;\n}\n\n.icondoc {\n    width: 24px;\n    height: 18px;\n    margin-bottom: 4px;\n    background-image:url('doc.png');\n    background-position: 0px -4px;\n    background-repeat: repeat-y;\n    vertical-align:top;\n    display: inline-block;\n}\n\ntable.directory {\n    font: 400 14px Roboto,sans-serif;\n}\n\n/* @end */\n\ndiv.dynheader {\n        margin-top: 8px;\n\t-webkit-touch-callout: none;\n\t-webkit-user-select: none;\n\t-khtml-user-select: none;\n\t-moz-user-select: none;\n\t-ms-user-select: none;\n\tuser-select: none;\n}\n\naddress {\n\tfont-style: normal;\n\tcolor: #2A3D61;\n}\n\ntable.doxtable caption {\n\tcaption-side: top;\n}\n\ntable.doxtable {\n\tborder-collapse:collapse;\n        margin-top: 4px;\n        margin-bottom: 4px;\n}\n\ntable.doxtable td, table.doxtable th {\n\tborder: 1px solid #2D4068;\n\tpadding: 3px 7px 2px;\n}\n\ntable.doxtable th {\n\tbackground-color: #374F7F;\n\tcolor: #FFFFFF;\n\tfont-size: 110%;\n\tpadding-bottom: 4px;\n\tpadding-top: 5px;\n}\n\ntable.fieldtable {\n        /*width: 100%;*/\n        margin-bottom: 10px;\n        border: 1px solid #A8B8D9;\n        border-spacing: 0px;\n        -moz-border-radius: 4px;\n        -webkit-border-radius: 4px;\n        border-radius: 4px;\n        -moz-box-shadow: rgba(0, 0, 0, 0.15) 2px 2px 2px;\n        -webkit-box-shadow: 2px 2px 2px rgba(0, 0, 0, 0.15);\n        box-shadow: 2px 2px 2px rgba(0, 0, 0, 0.15);\n}\n\n.fieldtable td, .fieldtable th {\n        padding: 3px 7px 2px;\n}\n\n.fieldtable td.fieldtype, .fieldtable td.fieldname {\n        white-space: nowrap;\n        border-right: 1px solid #A8B8D9;\n        border-bottom: 1px solid #A8B8D9;\n        vertical-align: top;\n}\n\n.fieldtable td.fieldname {\n        padding-top: 3px;\n}\n\n.fieldtable td.fielddoc {\n        border-bottom: 1px solid #A8B8D9;\n        /*width: 100%;*/\n}\n\n.fieldtable td.fielddoc p:first-child {\n        margin-top: 0px;\n}       \n        \n.fieldtable td.fielddoc p:last-child {\n        margin-bottom: 2px;\n}\n\n.fieldtable tr:last-child td {\n        border-bottom: none;\n}\n\n.fieldtable th {\n        background-image:url('nav_f.png');\n        background-repeat:repeat-x;\n        background-color: #E2E8F2;\n        font-size: 90%;\n        color: #253555;\n        padding-bottom: 4px;\n        padding-top: 5px;\n        text-align:left;\n        font-weight: 400;\n        -moz-border-radius-topleft: 4px;\n        -moz-border-radius-topright: 4px;\n        -webkit-border-top-left-radius: 4px;\n        -webkit-border-top-right-radius: 4px;\n        border-top-left-radius: 4px;\n        border-top-right-radius: 4px;\n        border-bottom: 1px solid #A8B8D9;\n}\n\n\n.tabsearch {\n\ttop: 0px;\n\tleft: 10px;\n\theight: 36px;\n\tbackground-image: url('tab_b.png');\n\tz-index: 101;\n\toverflow: hidden;\n\tfont-size: 13px;\n}\n\n.navpath ul\n{\n\tfont-size: 11px;\n\tbackground-image:url('tab_b.png');\n\tbackground-repeat:repeat-x;\n\tbackground-position: 0 -5px;\n\theight:30px;\n\tline-height:30px;\n\tcolor:#8AA0CC;\n\tborder:solid 1px #C2CDE4;\n\toverflow:hidden;\n\tmargin:0px;\n\tpadding:0px;\n}\n\n.navpath li\n{\n\tlist-style-type:none;\n\tfloat:left;\n\tpadding-left:10px;\n\tpadding-right:15px;\n\tbackground-image:url('bc_s.png');\n\tbackground-repeat:no-repeat;\n\tbackground-position:right;\n\tcolor:#364D7C;\n}\n\n.navpath li.navelem a\n{\n\theight:32px;\n\tdisplay:block;\n\ttext-decoration: none;\n\toutline: none;\n\tcolor: #283A5D;\n\tfont-family: 'Lucida Grande',Geneva,Helvetica,Arial,sans-serif;\n\ttext-shadow: 0px 1px 1px rgba(255, 255, 255, 0.9);\n\ttext-decoration: none;        \n}\n\n.navpath li.navelem a:hover\n{\n\tcolor:#6884BD;\n}\n\n.navpath li.footer\n{\n        list-style-type:none;\n        float:right;\n        padding-left:10px;\n        padding-right:15px;\n        background-image:none;\n        background-repeat:no-repeat;\n        background-position:right;\n        color:#364D7C;\n        font-size: 8pt;\n}\n\n\ndiv.summary\n{\n\tfloat: right;\n\tfont-size: 8pt;\n\tpadding-right: 5px;\n\twidth: 50%;\n\ttext-align: right;\n}       \n\ndiv.summary a\n{\n\twhite-space: nowrap;\n}\n\ntable.classindex\n{\n        margin: 10px;\n        white-space: nowrap;\n        margin-left: 3%;\n        margin-right: 3%;\n        width: 94%;\n        border: 0;\n        border-spacing: 0; \n        padding: 0;\n}\n\ndiv.ingroups\n{\n\tfont-size: 8pt;\n\twidth: 50%;\n\ttext-align: left;\n}\n\ndiv.ingroups a\n{\n\twhite-space: nowrap;\n}\n\ndiv.header\n{\n        background-image:url('nav_h.png');\n        background-repeat:repeat-x;\n\tbackground-color: #F9FAFC;\n\tmargin:  0px;\n\tborder-bottom: 1px solid #C4CFE5;\n}\n\ndiv.headertitle\n{\n\tpadding: 5px 5px 5px 10px;\n}\n\n.PageDocRTL-title div.headertitle {\n  text-align: right;\n  direction: rtl;\n}\n\ndl {\n        padding: 0 0 0 0;\n}\n\n/* dl.note, dl.warning, dl.attention, dl.pre, dl.post, dl.invariant, dl.deprecated, dl.todo, dl.test, dl.bug, dl.examples */\ndl.section {\n\tmargin-left: 0px;\n\tpadding-left: 0px;\n}\n\ndl.section.DocNodeRTL {\n  margin-right: 0px;\n  padding-right: 0px;\n}\n\ndl.note {\n  margin-left: -7px;\n  padding-left: 3px;\n  border-left: 4px solid;\n  border-color: #D0C000;\n}\n\ndl.note.DocNodeRTL {\n  margin-left: 0;\n  padding-left: 0;\n  border-left: 0;\n  margin-right: -7px;\n  padding-right: 3px;\n  border-right: 4px solid;\n  border-color: #D0C000;\n}\n\ndl.warning, dl.attention {\n  margin-left: -7px;\n  padding-left: 3px;\n  border-left: 4px solid;\n  border-color: #FF0000;\n}\n\ndl.warning.DocNodeRTL, dl.attention.DocNodeRTL {\n  margin-left: 0;\n  padding-left: 0;\n  border-left: 0;\n  margin-right: -7px;\n  padding-right: 3px;\n  border-right: 4px solid;\n  border-color: #FF0000;\n}\n\ndl.pre, dl.post, dl.invariant {\n  margin-left: -7px;\n  padding-left: 3px;\n  border-left: 4px solid;\n  border-color: #00D000;\n}\n\ndl.pre.DocNodeRTL, dl.post.DocNodeRTL, dl.invariant.DocNodeRTL {\n  margin-left: 0;\n  padding-left: 0;\n  border-left: 0;\n  margin-right: -7px;\n  padding-right: 3px;\n  border-right: 4px solid;\n  border-color: #00D000;\n}\n\ndl.deprecated {\n  margin-left: -7px;\n  padding-left: 3px;\n  border-left: 4px solid;\n  border-color: #505050;\n}\n\ndl.deprecated.DocNodeRTL {\n  margin-left: 0;\n  padding-left: 0;\n  border-left: 0;\n  margin-right: -7px;\n  padding-right: 3px;\n  border-right: 4px solid;\n  border-color: #505050;\n}\n\ndl.todo {\n  margin-left: -7px;\n  padding-left: 3px;\n  border-left: 4px solid;\n  border-color: #00C0E0;\n}\n\ndl.todo.DocNodeRTL {\n  margin-left: 0;\n  padding-left: 0;\n  border-left: 0;\n  margin-right: -7px;\n  padding-right: 3px;\n  border-right: 4px solid;\n  border-color: #00C0E0;\n}\n\ndl.test {\n  margin-left: -7px;\n  padding-left: 3px;\n  border-left: 4px solid;\n  border-color: #3030E0;\n}\n\ndl.test.DocNodeRTL {\n  margin-left: 0;\n  padding-left: 0;\n  border-left: 0;\n  margin-right: -7px;\n  padding-right: 3px;\n  border-right: 4px solid;\n  border-color: #3030E0;\n}\n\ndl.bug {\n  margin-left: -7px;\n  padding-left: 3px;\n  border-left: 4px solid;\n  border-color: #C08050;\n}\n\ndl.bug.DocNodeRTL {\n  margin-left: 0;\n  padding-left: 0;\n  border-left: 0;\n  margin-right: -7px;\n  padding-right: 3px;\n  border-right: 4px solid;\n  border-color: #C08050;\n}\n\ndl.section dd {\n\tmargin-bottom: 6px;\n}\n\n\n#projectlogo\n{\n\ttext-align: center;\n\tvertical-align: bottom;\n\tborder-collapse: separate;\n}\n \n#projectlogo img\n{ \n\tborder: 0px none;\n}\n \n#projectalign\n{\n        vertical-align: middle;\n}\n\n#projectname\n{\n\tfont: 300% Tahoma, Arial,sans-serif;\n\tmargin: 0px;\n\tpadding: 2px 0px;\n}\n    \n#projectbrief\n{\n\tfont: 120% Tahoma, Arial,sans-serif;\n\tmargin: 0px;\n\tpadding: 0px;\n}\n\n#projectnumber\n{\n\tfont: 50% Tahoma, Arial,sans-serif;\n\tmargin: 0px;\n\tpadding: 0px;\n}\n\n#titlearea\n{\n\tpadding: 0px;\n\tmargin: 0px;\n\twidth: 100%;\n\tborder-bottom: 1px solid #5373B4;\n}\n\n.image\n{\n        text-align: center;\n}\n\n.dotgraph\n{\n        text-align: center;\n}\n\n.mscgraph\n{\n        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    "path": "docs/html/esxxx__common_8h_source.html",
    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: src/esxxx_common.h Source File</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div id=\"nav-path\" class=\"navpath\">\n  <ul>\n<li class=\"navelem\"><a class=\"el\" href=\"dir_68267d1309a1af8e8297ef4c3efbcdba.html\">src</a></li>  </ul>\n</div>\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"headertitle\">\n<div class=\"title\">esxxx_common.h</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00001\"></a><span class=\"lineno\">    1</span>&#160;<span class=\"comment\">/*</span></div>\n<div class=\"line\"><a name=\"l00002\"></a><span class=\"lineno\">    2</span>&#160;<span class=\"comment\"> * ESPRESSIF MIT License</span></div>\n<div class=\"line\"><a name=\"l00003\"></a><span class=\"lineno\">    3</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00004\"></a><span class=\"lineno\">    4</span>&#160;<span class=\"comment\"> * Copyright (c) 2019 &lt;ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD&gt;</span></div>\n<div class=\"line\"><a name=\"l00005\"></a><span class=\"lineno\">    5</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00006\"></a><span class=\"lineno\">    6</span>&#160;<span class=\"comment\"> * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,</span></div>\n<div class=\"line\"><a name=\"l00007\"></a><span class=\"lineno\">    7</span>&#160;<span class=\"comment\"> * it is free of charge, to any person obtaining a copy of this software and associated</span></div>\n<div class=\"line\"><a name=\"l00008\"></a><span class=\"lineno\">    8</span>&#160;<span class=\"comment\"> * documentation files (the &quot;Software&quot;), to deal in the Software without restriction, including</span></div>\n<div class=\"line\"><a name=\"l00009\"></a><span class=\"lineno\">    9</span>&#160;<span class=\"comment\"> * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,</span></div>\n<div class=\"line\"><a name=\"l00010\"></a><span class=\"lineno\">   10</span>&#160;<span class=\"comment\"> * and/or sell copies of the Software, and to permit persons to whom the Software is furnished</span></div>\n<div class=\"line\"><a name=\"l00011\"></a><span class=\"lineno\">   11</span>&#160;<span class=\"comment\"> * to do so, subject to the following conditions:</span></div>\n<div class=\"line\"><a name=\"l00012\"></a><span class=\"lineno\">   12</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00013\"></a><span class=\"lineno\">   13</span>&#160;<span class=\"comment\"> * The above copyright notice and this permission notice shall be included in all copies or</span></div>\n<div class=\"line\"><a name=\"l00014\"></a><span class=\"lineno\">   14</span>&#160;<span class=\"comment\"> * substantial portions of the Software.</span></div>\n<div class=\"line\"><a name=\"l00015\"></a><span class=\"lineno\">   15</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00016\"></a><span class=\"lineno\">   16</span>&#160;<span class=\"comment\"> * THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div>\n<div class=\"line\"><a name=\"l00017\"></a><span class=\"lineno\">   17</span>&#160;<span class=\"comment\"> * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS</span></div>\n<div class=\"line\"><a name=\"l00018\"></a><span class=\"lineno\">   18</span>&#160;<span class=\"comment\"> * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR</span></div>\n<div class=\"line\"><a name=\"l00019\"></a><span class=\"lineno\">   19</span>&#160;<span class=\"comment\"> * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER</span></div>\n<div class=\"line\"><a name=\"l00020\"></a><span class=\"lineno\">   20</span>&#160;<span class=\"comment\"> * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN</span></div>\n<div class=\"line\"><a name=\"l00021\"></a><span class=\"lineno\">   21</span>&#160;<span class=\"comment\"> * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.</span></div>\n<div class=\"line\"><a name=\"l00022\"></a><span class=\"lineno\">   22</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00023\"></a><span class=\"lineno\">   23</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00024\"></a><span class=\"lineno\">   24</span>&#160; </div>\n<div class=\"line\"><a name=\"l00025\"></a><span class=\"lineno\">   25</span>&#160;<span class=\"preprocessor\">#ifndef _ESXXX_COMMON_H_</span></div>\n<div class=\"line\"><a name=\"l00026\"></a><span class=\"lineno\">   26</span>&#160;<span class=\"preprocessor\">#define _ESXXX_COMMON_H_</span></div>\n<div class=\"line\"><a name=\"l00027\"></a><span class=\"lineno\">   27</span>&#160; </div>\n<div class=\"line\"><a name=\"l00028\"></a><span class=\"lineno\">   28</span>&#160;<span class=\"preprocessor\">#ifdef __cplusplus</span></div>\n<div class=\"line\"><a name=\"l00029\"></a><span class=\"lineno\">   29</span>&#160;<span class=\"keyword\">extern</span> <span class=\"stringliteral\">&quot;C&quot;</span> {</div>\n<div class=\"line\"><a name=\"l00030\"></a><span class=\"lineno\">   30</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00031\"></a><span class=\"lineno\">   31</span>&#160; </div>\n<div class=\"line\"><a name=\"l00032\"></a><span class=\"lineno\">   32</span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keyword\">enum</span> {</div>\n<div class=\"line\"><a name=\"l00033\"></a><span class=\"lineno\">   33</span>&#160;    BIT_LENGTH_MIN = -1,</div>\n<div class=\"line\"><a name=\"l00034\"></a><span class=\"lineno\">   34</span>&#160;    BIT_LENGTH_16BITS = 0x03,</div>\n<div class=\"line\"><a name=\"l00035\"></a><span class=\"lineno\">   35</span>&#160;    BIT_LENGTH_18BITS = 0x02,</div>\n<div class=\"line\"><a name=\"l00036\"></a><span class=\"lineno\">   36</span>&#160;    BIT_LENGTH_20BITS = 0x01,</div>\n<div class=\"line\"><a name=\"l00037\"></a><span class=\"lineno\">   37</span>&#160;    BIT_LENGTH_24BITS = 0x00,</div>\n<div class=\"line\"><a name=\"l00038\"></a><span class=\"lineno\">   38</span>&#160;    BIT_LENGTH_32BITS = 0x04,</div>\n<div class=\"line\"><a name=\"l00039\"></a><span class=\"lineno\">   39</span>&#160;    BIT_LENGTH_MAX,</div>\n<div class=\"line\"><a name=\"l00040\"></a><span class=\"lineno\">   40</span>&#160;} es_bits_length_t;</div>\n<div class=\"line\"><a name=\"l00041\"></a><span class=\"lineno\">   41</span>&#160; </div>\n<div class=\"line\"><a name=\"l00042\"></a><span class=\"lineno\">   42</span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keyword\">enum</span> {</div>\n<div class=\"line\"><a name=\"l00043\"></a><span class=\"lineno\">   43</span>&#160;    MCLK_DIV_MIN = -1,</div>\n<div class=\"line\"><a name=\"l00044\"></a><span class=\"lineno\">   44</span>&#160;    MCLK_DIV_1 = 1,</div>\n<div class=\"line\"><a name=\"l00045\"></a><span class=\"lineno\">   45</span>&#160;    MCLK_DIV_2 = 2,</div>\n<div class=\"line\"><a name=\"l00046\"></a><span class=\"lineno\">   46</span>&#160;    MCLK_DIV_3 = 3,</div>\n<div class=\"line\"><a name=\"l00047\"></a><span class=\"lineno\">   47</span>&#160;    MCLK_DIV_4 = 4,</div>\n<div class=\"line\"><a name=\"l00048\"></a><span class=\"lineno\">   48</span>&#160;    MCLK_DIV_6 = 5,</div>\n<div class=\"line\"><a name=\"l00049\"></a><span class=\"lineno\">   49</span>&#160;    MCLK_DIV_8 = 6,</div>\n<div class=\"line\"><a name=\"l00050\"></a><span class=\"lineno\">   50</span>&#160;    MCLK_DIV_9 = 7,</div>\n<div class=\"line\"><a name=\"l00051\"></a><span class=\"lineno\">   51</span>&#160;    MCLK_DIV_11 = 8,</div>\n<div class=\"line\"><a name=\"l00052\"></a><span class=\"lineno\">   52</span>&#160;    MCLK_DIV_12 = 9,</div>\n<div class=\"line\"><a name=\"l00053\"></a><span class=\"lineno\">   53</span>&#160;    MCLK_DIV_16 = 10,</div>\n<div class=\"line\"><a name=\"l00054\"></a><span class=\"lineno\">   54</span>&#160;    MCLK_DIV_18 = 11,</div>\n<div class=\"line\"><a name=\"l00055\"></a><span class=\"lineno\">   55</span>&#160;    MCLK_DIV_22 = 12,</div>\n<div class=\"line\"><a name=\"l00056\"></a><span class=\"lineno\">   56</span>&#160;    MCLK_DIV_24 = 13,</div>\n<div class=\"line\"><a name=\"l00057\"></a><span class=\"lineno\">   57</span>&#160;    MCLK_DIV_33 = 14,</div>\n<div class=\"line\"><a name=\"l00058\"></a><span class=\"lineno\">   58</span>&#160;    MCLK_DIV_36 = 15,</div>\n<div class=\"line\"><a name=\"l00059\"></a><span class=\"lineno\">   59</span>&#160;    MCLK_DIV_44 = 16,</div>\n<div class=\"line\"><a name=\"l00060\"></a><span class=\"lineno\">   60</span>&#160;    MCLK_DIV_48 = 17,</div>\n<div class=\"line\"><a name=\"l00061\"></a><span class=\"lineno\">   61</span>&#160;    MCLK_DIV_66 = 18,</div>\n<div class=\"line\"><a name=\"l00062\"></a><span class=\"lineno\">   62</span>&#160;    MCLK_DIV_72 = 19,</div>\n<div class=\"line\"><a name=\"l00063\"></a><span class=\"lineno\">   63</span>&#160;    MCLK_DIV_5 = 20,</div>\n<div class=\"line\"><a name=\"l00064\"></a><span class=\"lineno\">   64</span>&#160;    MCLK_DIV_10 = 21,</div>\n<div class=\"line\"><a name=\"l00065\"></a><span class=\"lineno\">   65</span>&#160;    MCLK_DIV_15 = 22,</div>\n<div class=\"line\"><a name=\"l00066\"></a><span class=\"lineno\">   66</span>&#160;    MCLK_DIV_17 = 23,</div>\n<div class=\"line\"><a name=\"l00067\"></a><span class=\"lineno\">   67</span>&#160;    MCLK_DIV_20 = 24,</div>\n<div class=\"line\"><a name=\"l00068\"></a><span class=\"lineno\">   68</span>&#160;    MCLK_DIV_25 = 25,</div>\n<div class=\"line\"><a name=\"l00069\"></a><span class=\"lineno\">   69</span>&#160;    MCLK_DIV_30 = 26,</div>\n<div class=\"line\"><a name=\"l00070\"></a><span class=\"lineno\">   70</span>&#160;    MCLK_DIV_32 = 27,</div>\n<div class=\"line\"><a name=\"l00071\"></a><span class=\"lineno\">   71</span>&#160;    MCLK_DIV_34 = 28,</div>\n<div class=\"line\"><a name=\"l00072\"></a><span class=\"lineno\">   72</span>&#160;    MCLK_DIV_7  = 29,</div>\n<div class=\"line\"><a name=\"l00073\"></a><span class=\"lineno\">   73</span>&#160;    MCLK_DIV_13 = 30,</div>\n<div class=\"line\"><a name=\"l00074\"></a><span class=\"lineno\">   74</span>&#160;    MCLK_DIV_14 = 31,</div>\n<div class=\"line\"><a name=\"l00075\"></a><span class=\"lineno\">   75</span>&#160;    MCLK_DIV_MAX,</div>\n<div class=\"line\"><a name=\"l00076\"></a><span class=\"lineno\">   76</span>&#160;} es_sclk_div_t;</div>\n<div class=\"line\"><a name=\"l00077\"></a><span class=\"lineno\">   77</span>&#160; </div>\n<div class=\"line\"><a name=\"l00078\"></a><span class=\"lineno\">   78</span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keyword\">enum</span> {</div>\n<div class=\"line\"><a name=\"l00079\"></a><span class=\"lineno\">   79</span>&#160;    LCLK_DIV_MIN = -1,</div>\n<div class=\"line\"><a name=\"l00080\"></a><span class=\"lineno\">   80</span>&#160;    LCLK_DIV_128 = 0,</div>\n<div class=\"line\"><a name=\"l00081\"></a><span class=\"lineno\">   81</span>&#160;    LCLK_DIV_192 = 1,</div>\n<div class=\"line\"><a name=\"l00082\"></a><span class=\"lineno\">   82</span>&#160;    LCLK_DIV_256 = 2,</div>\n<div class=\"line\"><a name=\"l00083\"></a><span class=\"lineno\">   83</span>&#160;    LCLK_DIV_384 = 3,</div>\n<div class=\"line\"><a name=\"l00084\"></a><span class=\"lineno\">   84</span>&#160;    LCLK_DIV_512 = 4,</div>\n<div class=\"line\"><a name=\"l00085\"></a><span class=\"lineno\">   85</span>&#160;    LCLK_DIV_576 = 5,</div>\n<div class=\"line\"><a name=\"l00086\"></a><span class=\"lineno\">   86</span>&#160;    LCLK_DIV_768 = 6,</div>\n<div class=\"line\"><a name=\"l00087\"></a><span class=\"lineno\">   87</span>&#160;    LCLK_DIV_1024 = 7,</div>\n<div class=\"line\"><a name=\"l00088\"></a><span class=\"lineno\">   88</span>&#160;    LCLK_DIV_1152 = 8,</div>\n<div class=\"line\"><a name=\"l00089\"></a><span class=\"lineno\">   89</span>&#160;    LCLK_DIV_1408 = 9,</div>\n<div class=\"line\"><a name=\"l00090\"></a><span class=\"lineno\">   90</span>&#160;    LCLK_DIV_1536 = 10,</div>\n<div class=\"line\"><a name=\"l00091\"></a><span class=\"lineno\">   91</span>&#160;    LCLK_DIV_2112 = 11,</div>\n<div class=\"line\"><a name=\"l00092\"></a><span class=\"lineno\">   92</span>&#160;    LCLK_DIV_2304 = 12,</div>\n<div class=\"line\"><a name=\"l00093\"></a><span class=\"lineno\">   93</span>&#160; </div>\n<div class=\"line\"><a name=\"l00094\"></a><span class=\"lineno\">   94</span>&#160;    LCLK_DIV_125 = 16,</div>\n<div class=\"line\"><a name=\"l00095\"></a><span class=\"lineno\">   95</span>&#160;    LCLK_DIV_136 = 17,</div>\n<div class=\"line\"><a name=\"l00096\"></a><span class=\"lineno\">   96</span>&#160;    LCLK_DIV_250 = 18,</div>\n<div class=\"line\"><a name=\"l00097\"></a><span class=\"lineno\">   97</span>&#160;    LCLK_DIV_272 = 19,</div>\n<div class=\"line\"><a name=\"l00098\"></a><span class=\"lineno\">   98</span>&#160;    LCLK_DIV_375 = 20,</div>\n<div class=\"line\"><a name=\"l00099\"></a><span class=\"lineno\">   99</span>&#160;    LCLK_DIV_500 = 21,</div>\n<div class=\"line\"><a name=\"l00100\"></a><span class=\"lineno\">  100</span>&#160;    LCLK_DIV_544 = 22,</div>\n<div class=\"line\"><a name=\"l00101\"></a><span class=\"lineno\">  101</span>&#160;    LCLK_DIV_750 = 23,</div>\n<div class=\"line\"><a name=\"l00102\"></a><span class=\"lineno\">  102</span>&#160;    LCLK_DIV_1000 = 24,</div>\n<div class=\"line\"><a name=\"l00103\"></a><span class=\"lineno\">  103</span>&#160;    LCLK_DIV_1088 = 25,</div>\n<div class=\"line\"><a name=\"l00104\"></a><span class=\"lineno\">  104</span>&#160;    LCLK_DIV_1496 = 26,</div>\n<div class=\"line\"><a name=\"l00105\"></a><span class=\"lineno\">  105</span>&#160;    LCLK_DIV_1500 = 27,</div>\n<div class=\"line\"><a name=\"l00106\"></a><span class=\"lineno\">  106</span>&#160;    LCLK_DIV_MAX,</div>\n<div class=\"line\"><a name=\"l00107\"></a><span class=\"lineno\">  107</span>&#160;} es_lclk_div_t;</div>\n<div class=\"line\"><a name=\"l00108\"></a><span class=\"lineno\">  108</span>&#160; </div>\n<div class=\"line\"><a name=\"l00109\"></a><span class=\"lineno\">  109</span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keyword\">enum</span> {</div>\n<div class=\"line\"><a name=\"l00110\"></a><span class=\"lineno\">  110</span>&#160;    D2SE_PGA_GAIN_MIN = -1,</div>\n<div class=\"line\"><a name=\"l00111\"></a><span class=\"lineno\">  111</span>&#160;    D2SE_PGA_GAIN_DIS = 0,</div>\n<div class=\"line\"><a name=\"l00112\"></a><span class=\"lineno\">  112</span>&#160;    D2SE_PGA_GAIN_EN = 1,</div>\n<div class=\"line\"><a name=\"l00113\"></a><span class=\"lineno\">  113</span>&#160;    D2SE_PGA_GAIN_MAX = 2,</div>\n<div class=\"line\"><a name=\"l00114\"></a><span class=\"lineno\">  114</span>&#160;} es_d2se_pga_t;</div>\n<div class=\"line\"><a name=\"l00115\"></a><span class=\"lineno\">  115</span>&#160; </div>\n<div class=\"line\"><a name=\"l00116\"></a><span class=\"lineno\">  116</span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keyword\">enum</span> {</div>\n<div class=\"line\"><a name=\"l00117\"></a><span class=\"lineno\">  117</span>&#160;    ADC_INPUT_MIN = -1,</div>\n<div class=\"line\"><a name=\"l00118\"></a><span class=\"lineno\">  118</span>&#160;    ADC_INPUT_LINPUT1_RINPUT1 = 0x00,</div>\n<div class=\"line\"><a name=\"l00119\"></a><span class=\"lineno\">  119</span>&#160;    ADC_INPUT_MIC1  = 0x05,</div>\n<div class=\"line\"><a name=\"l00120\"></a><span class=\"lineno\">  120</span>&#160;    ADC_INPUT_MIC2  = 0x06,</div>\n<div class=\"line\"><a name=\"l00121\"></a><span class=\"lineno\">  121</span>&#160;    ADC_INPUT_LINPUT2_RINPUT2 = 0x50,</div>\n<div class=\"line\"><a name=\"l00122\"></a><span class=\"lineno\">  122</span>&#160;    ADC_INPUT_DIFFERENCE = 0xf0,</div>\n<div class=\"line\"><a name=\"l00123\"></a><span class=\"lineno\">  123</span>&#160;    ADC_INPUT_MAX,</div>\n<div class=\"line\"><a name=\"l00124\"></a><span class=\"lineno\">  124</span>&#160;} es_adc_input_t;</div>\n<div class=\"line\"><a name=\"l00125\"></a><span class=\"lineno\">  125</span>&#160; </div>\n<div class=\"line\"><a name=\"l00126\"></a><span class=\"lineno\">  126</span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keyword\">enum</span> {</div>\n<div class=\"line\"><a name=\"l00127\"></a><span class=\"lineno\">  127</span>&#160;    DAC_OUTPUT_MIN = -1,</div>\n<div class=\"line\"><a name=\"l00128\"></a><span class=\"lineno\">  128</span>&#160;    DAC_OUTPUT_LOUT1 = 0x04,</div>\n<div class=\"line\"><a name=\"l00129\"></a><span class=\"lineno\">  129</span>&#160;    DAC_OUTPUT_LOUT2 = 0x08,</div>\n<div class=\"line\"><a name=\"l00130\"></a><span class=\"lineno\">  130</span>&#160;    DAC_OUTPUT_SPK   = 0x09,</div>\n<div class=\"line\"><a name=\"l00131\"></a><span class=\"lineno\">  131</span>&#160;    DAC_OUTPUT_ROUT1 = 0x10,</div>\n<div class=\"line\"><a name=\"l00132\"></a><span class=\"lineno\">  132</span>&#160;    DAC_OUTPUT_ROUT2 = 0x20,</div>\n<div class=\"line\"><a name=\"l00133\"></a><span class=\"lineno\">  133</span>&#160;    DAC_OUTPUT_ALL = 0x3c,</div>\n<div class=\"line\"><a name=\"l00134\"></a><span class=\"lineno\">  134</span>&#160;    DAC_OUTPUT_MAX,</div>\n<div class=\"line\"><a name=\"l00135\"></a><span class=\"lineno\">  135</span>&#160;} es_dac_output_t;</div>\n<div class=\"line\"><a name=\"l00136\"></a><span class=\"lineno\">  136</span>&#160; </div>\n<div class=\"line\"><a name=\"l00137\"></a><span class=\"lineno\">  137</span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keyword\">enum</span> {</div>\n<div class=\"line\"><a name=\"l00138\"></a><span class=\"lineno\">  138</span>&#160;    MIC_GAIN_MIN = -1,</div>\n<div class=\"line\"><a name=\"l00139\"></a><span class=\"lineno\">  139</span>&#160;    MIC_GAIN_0DB = 0,</div>\n<div class=\"line\"><a name=\"l00140\"></a><span class=\"lineno\">  140</span>&#160;    MIC_GAIN_3DB = 3,</div>\n<div class=\"line\"><a name=\"l00141\"></a><span class=\"lineno\">  141</span>&#160;    MIC_GAIN_6DB = 6,</div>\n<div class=\"line\"><a name=\"l00142\"></a><span class=\"lineno\">  142</span>&#160;    MIC_GAIN_9DB = 9,</div>\n<div class=\"line\"><a name=\"l00143\"></a><span class=\"lineno\">  143</span>&#160;    MIC_GAIN_12DB = 12,</div>\n<div class=\"line\"><a name=\"l00144\"></a><span class=\"lineno\">  144</span>&#160;    MIC_GAIN_15DB = 15,</div>\n<div class=\"line\"><a name=\"l00145\"></a><span class=\"lineno\">  145</span>&#160;    MIC_GAIN_18DB = 18,</div>\n<div class=\"line\"><a name=\"l00146\"></a><span class=\"lineno\">  146</span>&#160;    MIC_GAIN_21DB = 21,</div>\n<div class=\"line\"><a name=\"l00147\"></a><span class=\"lineno\">  147</span>&#160;    MIC_GAIN_24DB = 24,</div>\n<div class=\"line\"><a name=\"l00148\"></a><span class=\"lineno\">  148</span>&#160;    MIC_GAIN_MAX,</div>\n<div class=\"line\"><a name=\"l00149\"></a><span class=\"lineno\">  149</span>&#160;} es_mic_gain_t;</div>\n<div class=\"line\"><a name=\"l00150\"></a><span class=\"lineno\">  150</span>&#160; </div>\n<div class=\"line\"><a name=\"l00151\"></a><span class=\"lineno\">  151</span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keyword\">enum</span> {</div>\n<div class=\"line\"><a name=\"l00152\"></a><span class=\"lineno\">  152</span>&#160;    ES_MODULE_MIN = -1,</div>\n<div class=\"line\"><a name=\"l00153\"></a><span class=\"lineno\">  153</span>&#160;    ES_MODULE_ADC = 0x01,</div>\n<div class=\"line\"><a name=\"l00154\"></a><span class=\"lineno\">  154</span>&#160; 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   ES_MODE_MASTER = 0x01,</div>\n<div class=\"line\"><a name=\"l00164\"></a><span class=\"lineno\">  164</span>&#160;    ES_MODE_MAX,</div>\n<div class=\"line\"><a name=\"l00165\"></a><span class=\"lineno\">  165</span>&#160;} es_mode_t;</div>\n<div class=\"line\"><a name=\"l00166\"></a><span class=\"lineno\">  166</span>&#160; </div>\n<div class=\"line\"><a name=\"l00167\"></a><span class=\"lineno\">  167</span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keyword\">enum</span> {</div>\n<div class=\"line\"><a name=\"l00168\"></a><span class=\"lineno\">  168</span>&#160;    ES_I2S_MIN = -1,</div>\n<div class=\"line\"><a name=\"l00169\"></a><span class=\"lineno\">  169</span>&#160;    ES_I2S_NORMAL = 0,</div>\n<div class=\"line\"><a name=\"l00170\"></a><span class=\"lineno\">  170</span>&#160;    ES_I2S_LEFT = 1,</div>\n<div class=\"line\"><a name=\"l00171\"></a><span class=\"lineno\">  171</span>&#160;    ES_I2S_RIGHT = 2,</div>\n<div class=\"line\"><a name=\"l00172\"></a><span class=\"lineno\">  172</span>&#160;    ES_I2S_DSP = 3,</div>\n<div class=\"line\"><a name=\"l00173\"></a><span class=\"lineno\">  173</span>&#160;    ES_I2S_MAX</div>\n<div class=\"line\"><a name=\"l00174\"></a><span class=\"lineno\">  174</span>&#160;} es_i2s_fmt_t;</div>\n<div class=\"line\"><a name=\"l00175\"></a><span class=\"lineno\">  175</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00176\"></a><span class=\"lineno\">  176</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00177\"></a><span class=\"lineno\">  177</span>&#160;<span class=\"comment\"> * @brief Configure ES8388 clock</span></div>\n<div class=\"line\"><a name=\"l00178\"></a><span class=\"lineno\">  178</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00179\"></a><span class=\"lineno\"><a class=\"line\" href=\"structes__i2s__clock__t.html\">  179</a></span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keyword\">struct </span>{</div>\n<div class=\"line\"><a name=\"l00180\"></a><span class=\"lineno\"><a class=\"line\" href=\"structes__i2s__clock__t.html#aff86f7381a0c1372602e7e6c61476854\">  180</a></span>&#160;    es_sclk_div_t <a class=\"code\" href=\"structes__i2s__clock__t.html#aff86f7381a0c1372602e7e6c61476854\">sclk_div</a>;    <span class=\"comment\">/*!&lt; bits clock divide */</span></div>\n<div class=\"line\"><a name=\"l00181\"></a><span class=\"lineno\"><a class=\"line\" href=\"structes__i2s__clock__t.html#ad14575ccca5b42636a240cb4b0e364d8\">  181</a></span>&#160;    es_lclk_div_t <a class=\"code\" href=\"structes__i2s__clock__t.html#ad14575ccca5b42636a240cb4b0e364d8\">lclk_div</a>;    <span class=\"comment\">/*!&lt; WS clock divide */</span></div>\n<div class=\"line\"><a name=\"l00182\"></a><span class=\"lineno\">  182</span>&#160;} <a class=\"code\" href=\"structes__i2s__clock__t.html\">es_i2s_clock_t</a>;</div>\n<div class=\"line\"><a name=\"l00183\"></a><span class=\"lineno\">  183</span>&#160; </div>\n<div class=\"line\"><a name=\"l00184\"></a><span class=\"lineno\">  184</span>&#160;<span class=\"preprocessor\">#ifdef __cplusplus</span></div>\n<div class=\"line\"><a name=\"l00185\"></a><span class=\"lineno\">  185</span>&#160;}</div>\n<div class=\"line\"><a name=\"l00186\"></a><span class=\"lineno\">  186</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00187\"></a><span class=\"lineno\">  187</span>&#160; </div>\n<div class=\"line\"><a name=\"l00188\"></a><span class=\"lineno\">  188</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"ttc\" id=\"astructes__i2s__clock__t_html\"><div class=\"ttname\"><a href=\"structes__i2s__clock__t.html\">es_i2s_clock_t</a></div><div class=\"ttdoc\">Configure ES8388 clock.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"esxxx__common_8h_source.html#l00179\">esxxx_common.h:179</a></div></div>\n<div class=\"ttc\" id=\"astructes__i2s__clock__t_html_ad14575ccca5b42636a240cb4b0e364d8\"><div class=\"ttname\"><a href=\"structes__i2s__clock__t.html#ad14575ccca5b42636a240cb4b0e364d8\">es_i2s_clock_t::lclk_div</a></div><div class=\"ttdeci\">es_lclk_div_t lclk_div</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"esxxx__common_8h_source.html#l00181\">esxxx_common.h:181</a></div></div>\n<div class=\"ttc\" id=\"astructes__i2s__clock__t_html_aff86f7381a0c1372602e7e6c61476854\"><div class=\"ttname\"><a href=\"structes__i2s__clock__t.html#aff86f7381a0c1372602e7e6c61476854\">es_i2s_clock_t::sclk_div</a></div><div class=\"ttdeci\">es_sclk_div_t sclk_div</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"esxxx__common_8h_source.html#l00180\">esxxx_common.h:180</a></div></div>\n</div><!-- fragment --></div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
  },
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    "path": "docs/html/files.html",
    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: File List</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n</div><!-- top -->\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div class=\"header\">\n  <div class=\"headertitle\">\n<div class=\"title\">File List</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n<div class=\"textblock\">Here is a list of all documented files with brief descriptions:</div><div class=\"directory\">\n<div class=\"levels\">[detail level <span onclick=\"javascript:toggleLevel(1);\">1</span><span onclick=\"javascript:toggleLevel(2);\">2</span><span onclick=\"javascript:toggleLevel(3);\">3</span>]</div><table class=\"directory\">\n<tr id=\"row_0_\" class=\"even\"><td class=\"entry\"><span style=\"width:0px;display:inline-block;\">&#160;</span><span id=\"arr_0_\" class=\"arrow\" onclick=\"toggleFolder('0_')\">&#9660;</span><span id=\"img_0_\" class=\"iconfopen\" onclick=\"toggleFolder('0_')\">&#160;</span><a class=\"el\" href=\"dir_68267d1309a1af8e8297ef4c3efbcdba.html\" target=\"_self\">src</a></td><td class=\"desc\"></td></tr>\n<tr id=\"row_0_0_\"><td class=\"entry\"><span style=\"width:16px;display:inline-block;\">&#160;</span><span id=\"arr_0_0_\" class=\"arrow\" onclick=\"toggleFolder('0_0_')\">&#9660;</span><span id=\"img_0_0_\" class=\"iconfopen\" onclick=\"toggleFolder('0_0_')\">&#160;</span><a class=\"el\" href=\"dir_6a0b9af12076047c42584c30cf59d2be.html\" target=\"_self\">audio_hal</a></td><td class=\"desc\"></td></tr>\n<tr id=\"row_0_0_0_\" class=\"even\"><td class=\"entry\"><span style=\"width:48px;display:inline-block;\">&#160;</span><a href=\"audiokit__board_8h_source.html\"><span class=\"icondoc\"></span></a><a class=\"el\" href=\"audiokit__board_8h.html\" target=\"_self\">audiokit_board.h</a></td><td class=\"desc\">Board driver which provides the pin information </td></tr>\n<tr id=\"row_0_1_\"><td class=\"entry\"><span style=\"width:32px;display:inline-block;\">&#160;</span><a href=\"_audio_kit_h_a_l_8h_source.html\"><span class=\"icondoc\"></span></a><b>AudioKitHAL.h</b></td><td class=\"desc\"></td></tr>\n<tr id=\"row_0_2_\" class=\"even\"><td class=\"entry\"><span style=\"width:32px;display:inline-block;\">&#160;</span><a href=\"_audio_kit_settings_8h_source.html\"><span class=\"icondoc\"></span></a><a class=\"el\" href=\"_audio_kit_settings_8h.html\" target=\"_self\">AudioKitSettings.h</a></td><td class=\"desc\">AUDIOKIT_BOARD selects a specic board: 1) lyrat_v4_3 2) lyrat_v4_2 3) lyrat_mini_v1_1 4) esp32_s2_kaluga_1_v1_2 5) ai_thinker (ES8388) 2957 3478 A149 6) ai_thinker (AC101) 2473 2762 2957 7) ai_thinker (ES8388) 2957 10) generci_es8388 11) generic_es8311 12) generic (no defaults) </td></tr>\n</table>\n</div><!-- directory -->\n</div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
  },
  {
    "path": "docs/html/functions.html",
    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: Class Members</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n</div><!-- top -->\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div class=\"contents\">\n<div class=\"textblock\">Here is a list of all documented class members with links to the class documentation for each member:</div>\n\n<h3><a id=\"index_a\"></a>- a -</h3><ul>\n<li>actionHeadphoneDetection()\n: <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a06a8ffc60859dab237371bb5f3cf63b0\">audiokit::AudioKit</a>\n</li>\n<li>adc_input\n: <a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#a1f05c59296cca5f9616053f53400fd37\">audiokit::AudioKitConfig</a>\n</li>\n</ul>\n\n\n<h3><a id=\"index_b\"></a>- b -</h3><ul>\n<li>begin()\n: <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a5112da6adf0e8b9b73bfadc293ff2a11\">audiokit::AudioKit</a>\n</li>\n<li>bits_per_sample\n: <a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#a30463f7640a293b8958b026638932a79\">audiokit::AudioKitConfig</a>\n</li>\n<li>bitsPerSample()\n: <a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#aaaef96c0f87b147eda7542638fbcdc36\">audiokit::AudioKitConfig</a>\n</li>\n</ul>\n\n\n<h3><a id=\"index_c\"></a>- c -</h3><ul>\n<li>codec_mode\n: <a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#aa4a282bcac569e288fc6c779f486fa02\">audiokit::AudioKitConfig</a>\n</li>\n<li>config()\n: <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#aa9afa7578612350fa4f880ec7bff826e\">audiokit::AudioKit</a>\n</li>\n</ul>\n\n\n<h3><a id=\"index_d\"></a>- d -</h3><ul>\n<li>dac_output\n: <a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#a9dd9f607f10f3e7f6cdb9121639ba452\">audiokit::AudioKitConfig</a>\n</li>\n<li>defaultConfig()\n: <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a9873022509d64892a7a30ba5abe3382d\">audiokit::AudioKit</a>\n</li>\n<li>driver\n: <a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#a23847eaad7a8582ef6895c5d444a7f9a\">audiokit::AudioKitConfig</a>\n</li>\n</ul>\n\n\n<h3><a id=\"index_e\"></a>- e -</h3><ul>\n<li>end()\n: <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#ac39fb8f5b739d2a4f3126ba5e10c8ead\">audiokit::AudioKit</a>\n</li>\n</ul>\n\n\n<h3><a id=\"index_f\"></a>- f -</h3><ul>\n<li>fmt\n: <a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#a83b78bfcac16d697dc2e62f34a166102\">audiokit::AudioKitConfig</a>\n</li>\n</ul>\n\n\n<h3><a id=\"index_h\"></a>- h -</h3><ul>\n<li>headphoneStatus()\n: <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a322effdd6fa1cb61095a0483e2aa87cd\">audiokit::AudioKit</a>\n</li>\n</ul>\n\n\n<h3><a id=\"index_i\"></a>- i -</h3><ul>\n<li>isMaster()\n: <a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#a018ab3bced66bae029b95c2d7d76bf65\">audiokit::AudioKitConfig</a>\n</li>\n<li>isSDActive()\n: <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a0aeafeea501ef458eeb8ba53470aebbb\">audiokit::AudioKit</a>\n</li>\n</ul>\n\n\n<h3><a id=\"index_m\"></a>- m -</h3><ul>\n<li>master_slave_mode\n: <a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#a62a2e936c9cd587494c35decf55b7386\">audiokit::AudioKitConfig</a>\n</li>\n</ul>\n\n\n<h3><a id=\"index_p\"></a>- p -</h3><ul>\n<li>pinAdcDetect()\n: <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#ae9b1362264b11067e53e139b81e86cff\">audiokit::AudioKit</a>\n</li>\n<li>pinAuxin()\n: <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a24c9a16fb268085127f3f3f60cbf01d5\">audiokit::AudioKit</a>\n</li>\n<li>pinBlueLed()\n: <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a7e85c1c04ad8941180f63205ab0b57a5\">audiokit::AudioKit</a>\n</li>\n<li>pinEs7243Mclk()\n: <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#ad6ab9544898fc5716645c49948f48785\">audiokit::AudioKit</a>\n</li>\n<li>pinGreenLed()\n: <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a8aac0651779e1613055c7addbda88f9b\">audiokit::AudioKit</a>\n</li>\n<li>pinHeadphoneDetect()\n: <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a946cf23854985e1dea5aa23fd1b5acd9\">audiokit::AudioKit</a>\n</li>\n<li>pinInputMode()\n: <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a204896f3127128cbe1f69b70eefd4d72\">audiokit::AudioKit</a>\n</li>\n<li>pinInputPlay()\n: <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#ab2430362114458eb2edb7867f9dbfac4\">audiokit::AudioKit</a>\n</li>\n<li>pinInputRec()\n: <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#aa6f799bab8eefa0b8f24bb42f68c8b87\">audiokit::AudioKit</a>\n</li>\n<li>pinInputSet()\n: <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a6532bcf8248e8a094e6ae98e4b6de439\">audiokit::AudioKit</a>\n</li>\n<li>pinPaEnable()\n: <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a04928dc7c1aaf7f6264db584ad87c09f\">audiokit::AudioKit</a>\n</li>\n<li>pinResetBoard()\n: <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#aa756e62f1535091a9d06b3bb7f5bb318\">audiokit::AudioKit</a>\n</li>\n<li>pinResetCodec()\n: <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a20fc1c9ebbca39b6238f1411890639b8\">audiokit::AudioKit</a>\n</li>\n<li>pins\n: <a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#a2c1e8063d82aea65aab676f2bb9e7133\">audiokit::AudioKitConfig</a>\n</li>\n<li>pinVolumeDown()\n: <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#ac707c4200dad4bc961c66813ac88aa56\">audiokit::AudioKit</a>\n</li>\n<li>pinVolumeUp()\n: <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a3ea17670868fc7ac3691162a12f7c153\">audiokit::AudioKit</a>\n</li>\n</ul>\n\n\n<h3><a id=\"index_s\"></a>- s -</h3><ul>\n<li>sample_rate\n: <a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#a759b923cb717693d467aba263e133937\">audiokit::AudioKitConfig</a>\n</li>\n<li>sampleRate()\n: <a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#ab3e8df85a89b5f55eb5e6dcb5accf690\">audiokit::AudioKitConfig</a>\n</li>\n<li>setActive()\n: <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a50906c46b29710805167bda317233623\">audiokit::AudioKit</a>\n</li>\n<li>setMute()\n: <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#aaa16731bd7186b72525d25447e08a134\">audiokit::AudioKit</a>\n</li>\n<li>setSampleRate()\n: <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a9d8f1f16e792c3baaa99405437c97bbb\">audiokit::AudioKit</a>\n</li>\n<li>setSpeakerActive()\n: <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#abd0d962ee607bda3eaea1649a23a2483\">audiokit::AudioKit</a>\n</li>\n<li>setupHeadphoneDetection()\n: <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a58c06483a574a87204e2af9d590addf0\">audiokit::AudioKit</a>\n</li>\n<li>setupSPI()\n: <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a21da04e0294818fcbb15802b1671157e\">audiokit::AudioKit</a>\n</li>\n<li>setVolume()\n: <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a06815b05d142e3c1147e94e05a331c2a\">audiokit::AudioKit</a>\n</li>\n</ul>\n\n\n<h3><a id=\"index_v\"></a>- v -</h3><ul>\n<li>volume()\n: <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#ad236d314493b0e5c0bb3b05d0109238e\">audiokit::AudioKit</a>\n</li>\n</ul>\n</div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: Class Members - Functions</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  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class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a5112da6adf0e8b9b73bfadc293ff2a11\">audiokit::AudioKit</a>\n</li>\n<li>bitsPerSample()\n: <a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#aaaef96c0f87b147eda7542638fbcdc36\">audiokit::AudioKitConfig</a>\n</li>\n</ul>\n\n\n<h3><a id=\"index_c\"></a>- c -</h3><ul>\n<li>config()\n: <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#aa9afa7578612350fa4f880ec7bff826e\">audiokit::AudioKit</a>\n</li>\n</ul>\n\n\n<h3><a id=\"index_d\"></a>- d -</h3><ul>\n<li>defaultConfig()\n: <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a9873022509d64892a7a30ba5abe3382d\">audiokit::AudioKit</a>\n</li>\n</ul>\n\n\n<h3><a id=\"index_e\"></a>- e -</h3><ul>\n<li>end()\n: <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#ac39fb8f5b739d2a4f3126ba5e10c8ead\">audiokit::AudioKit</a>\n</li>\n</ul>\n\n\n<h3><a id=\"index_h\"></a>- h -</h3><ul>\n<li>headphoneStatus()\n: <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a322effdd6fa1cb61095a0483e2aa87cd\">audiokit::AudioKit</a>\n</li>\n</ul>\n\n\n<h3><a id=\"index_i\"></a>- i -</h3><ul>\n<li>isMaster()\n: <a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#a018ab3bced66bae029b95c2d7d76bf65\">audiokit::AudioKitConfig</a>\n</li>\n<li>isSDActive()\n: <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a0aeafeea501ef458eeb8ba53470aebbb\">audiokit::AudioKit</a>\n</li>\n</ul>\n\n\n<h3><a id=\"index_p\"></a>- p -</h3><ul>\n<li>pinAdcDetect()\n: <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#ae9b1362264b11067e53e139b81e86cff\">audiokit::AudioKit</a>\n</li>\n<li>pinAuxin()\n: <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a24c9a16fb268085127f3f3f60cbf01d5\">audiokit::AudioKit</a>\n</li>\n<li>pinBlueLed()\n: <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html#a7e85c1c04ad8941180f63205ab0b57a5\">audiokit::AudioKit</a>\n</li>\n<li>pinEs7243Mclk()\n: <a class=\"el\" 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  {
    "path": "docs/html/functions_vars.html",
    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: Class Members - Variables</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n</div><!-- top -->\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div class=\"contents\">\n&#160;<ul>\n<li>adc_input\n: <a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#a1f05c59296cca5f9616053f53400fd37\">audiokit::AudioKitConfig</a>\n</li>\n<li>bits_per_sample\n: <a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#a30463f7640a293b8958b026638932a79\">audiokit::AudioKitConfig</a>\n</li>\n<li>codec_mode\n: <a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#aa4a282bcac569e288fc6c779f486fa02\">audiokit::AudioKitConfig</a>\n</li>\n<li>dac_output\n: <a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#a9dd9f607f10f3e7f6cdb9121639ba452\">audiokit::AudioKitConfig</a>\n</li>\n<li>driver\n: <a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#a23847eaad7a8582ef6895c5d444a7f9a\">audiokit::AudioKitConfig</a>\n</li>\n<li>fmt\n: <a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#a83b78bfcac16d697dc2e62f34a166102\">audiokit::AudioKitConfig</a>\n</li>\n<li>master_slave_mode\n: <a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#a62a2e936c9cd587494c35decf55b7386\">audiokit::AudioKitConfig</a>\n</li>\n<li>pins\n: <a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#a2c1e8063d82aea65aab676f2bb9e7133\">audiokit::AudioKitConfig</a>\n</li>\n<li>sample_rate\n: <a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#a759b923cb717693d467aba263e133937\">audiokit::AudioKitConfig</a>\n</li>\n</ul>\n</div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
  },
  {
    "path": "docs/html/globals.html",
    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: File Members</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n</div><!-- top -->\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div class=\"contents\">\n<div class=\"textblock\">Here is a list of all documented file members with links to the documentation:</div>\n\n<h3><a id=\"index_a\"></a>- a -</h3><ul>\n<li>AUDIO_HAL_08K_SAMPLES\n: <a class=\"el\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa229f59bb35226074711df6af0f421a7d\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_11K_SAMPLES\n: <a class=\"el\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa6df48be73f539a68e94883219ff258b9\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_16K_SAMPLES\n: <a class=\"el\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa2db23e071bc7ac8aa4011bc2ac78ee37\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_22K_SAMPLES\n: <a class=\"el\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa7f32e85c53073c51a51000b7f93775fc\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_24K_SAMPLES\n: <a class=\"el\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa3d9efd3d744d98297c9fcb37219ef32b\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_32K_SAMPLES\n: <a class=\"el\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa5b44ccf37685d8eddbe235b9f85e2b2b\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_44K_SAMPLES\n: <a class=\"el\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aaf8e5bab026b69818030d88485a9624d1\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_48K_SAMPLES\n: <a class=\"el\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aafd6f4c13e333a057bed81b8e3ebe0481\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_ADC_INPUT_ALL\n: <a class=\"el\" href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803a20feabae84e1bdc1d50d796edb61527d\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_ADC_INPUT_DIFFERENCE\n: <a class=\"el\" href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803ad5a661e3f8d97ac6550389e595ceed6b\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_ADC_INPUT_LINE1\n: <a class=\"el\" href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803a684352f80f3627d3c2169f147bb4f981\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_ADC_INPUT_LINE2\n: <a class=\"el\" href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803a4b6b0c9fa0464f1513db2de4dded6d14\">audio_hal.h</a>\n</li>\n<li>audio_hal_adc_input_t\n: <a class=\"el\" href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_BIT_LENGTH_16BITS\n: <a class=\"el\" href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675ba2cf1749f48761214db79fa53b002ab60\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_BIT_LENGTH_24BITS\n: <a class=\"el\" href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675ba03a02dde69d9a3073206cd73b7314854\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_BIT_LENGTH_32BITS\n: <a class=\"el\" href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675ba7cde39d2f770b993999ec7bd36c55c14\">audio_hal.h</a>\n</li>\n<li>audio_hal_codec_iface_config()\n: <a class=\"el\" href=\"audio__hal_8h.html#a19410f9a054e4b771cdde88f53bf7a25\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_CODEC_MODE_BOTH\n: <a class=\"el\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15aba33695475b6ea2ded974c0ebfa11ef3\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_CODEC_MODE_DECODE\n: <a class=\"el\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15ae3393ec7ddddd45580bf951b220eb149\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_CODEC_MODE_ENCODE\n: <a class=\"el\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15ac6281bfaf4f20254445d21eaea74c585\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_CODEC_MODE_LINE_IN\n: <a class=\"el\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15a11d34790eb0e43d9c8322d427f5f8266\">audio_hal.h</a>\n</li>\n<li>audio_hal_codec_mode_t\n: <a class=\"el\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15\">audio_hal.h</a>\n</li>\n<li>audio_hal_ctrl_codec()\n: <a class=\"el\" href=\"audio__hal_8h.html#aa0acbf1a2dcd212a95c8d26f8cf4e845\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_CTRL_START\n: <a class=\"el\" href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59aca3cfc31a6b18d46c8803ec190b677449a\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_CTRL_STOP\n: <a class=\"el\" href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59acaa328761379fc6ab704788c974303869d\">audio_hal.h</a>\n</li>\n<li>audio_hal_ctrl_t\n: <a class=\"el\" href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59ac\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_DAC_OUTPUT_ALL\n: <a class=\"el\" href=\"audio__hal_8h.html#a317f8679b6dd58c7718254d307ab7ee3a75f5a0748e8098b3e7f57b7512124dc0\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_DAC_OUTPUT_LINE1\n: <a class=\"el\" href=\"audio__hal_8h.html#a317f8679b6dd58c7718254d307ab7ee3a0abb07c13b0d1febf0346e5a975028d3\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_DAC_OUTPUT_LINE2\n: <a class=\"el\" href=\"audio__hal_8h.html#a317f8679b6dd58c7718254d307ab7ee3a1d0c4a06d121fd6e0bd3ec95f2bad802\">audio_hal.h</a>\n</li>\n<li>audio_hal_dac_output_t\n: <a class=\"el\" href=\"audio__hal_8h.html#a317f8679b6dd58c7718254d307ab7ee3\">audio_hal.h</a>\n</li>\n<li>audio_hal_deinit()\n: <a class=\"el\" href=\"audio__hal_8h.html#a051c27c74d0eadc382647e662a4e5c56\">audio_hal.h</a>\n</li>\n<li>audio_hal_func_t\n: <a class=\"el\" href=\"audio__hal_8h.html#a9857e9583f1ce122105cc8e80ca158ab\">audio_hal.h</a>\n</li>\n<li>audio_hal_get_volume()\n: <a class=\"el\" href=\"audio__hal_8h.html#aed3ea4ba76d2470f978de0946d2be51b\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_I2S_DSP\n: <a class=\"el\" href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8da71d59d8902f3ee94022e68b81a907baa\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_I2S_LEFT\n: <a class=\"el\" href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8da18c409b14bf5101eb360e3c8017cd6d3\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_I2S_NORMAL\n: <a class=\"el\" href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8dae838beeebda2c1f39d4e83e00823e1e7\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_I2S_RIGHT\n: <a class=\"el\" href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8daa1c92cf9a533359953107ebcf34db44a\">audio_hal.h</a>\n</li>\n<li>audio_hal_iface_bits_t\n: <a class=\"el\" href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675b\">audio_hal.h</a>\n</li>\n<li>audio_hal_iface_format_t\n: <a class=\"el\" href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8d\">audio_hal.h</a>\n</li>\n<li>audio_hal_iface_mode_t\n: <a class=\"el\" href=\"audio__hal_8h.html#a2cb0f5e3b3b526df661edb765ce4e3c1\">audio_hal.h</a>\n</li>\n<li>audio_hal_iface_samples_t\n: <a class=\"el\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8a\">audio_hal.h</a>\n</li>\n<li>audio_hal_init()\n: <a class=\"el\" href=\"audio__hal_8h.html#a44547de5e567edc812cec29207db274d\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_MODE_MASTER\n: <a class=\"el\" href=\"audio__hal_8h.html#a2cb0f5e3b3b526df661edb765ce4e3c1aa39e8bcff956736e3d4fc2a848b5e40f\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_MODE_SLAVE\n: <a class=\"el\" href=\"audio__hal_8h.html#a2cb0f5e3b3b526df661edb765ce4e3c1aae313fc5c8c2b855e94b531f40de3a6a\">audio_hal.h</a>\n</li>\n<li>audio_hal_set_mute()\n: <a class=\"el\" href=\"audio__hal_8h.html#a6c2d469da8d3ca5ff872118b781ec819\">audio_hal.h</a>\n</li>\n<li>audio_hal_set_volume()\n: <a class=\"el\" href=\"audio__hal_8h.html#af0d9e63dc6b047f901fabae1ad593181\">audio_hal.h</a>\n</li>\n</ul>\n\n\n<h3><a id=\"index_e\"></a>- e -</h3><ul>\n<li>esp_codec_err_t\n: <a class=\"el\" href=\"audio__type__def_8h.html#aa9a0b688fa6d43d212c01c326aad0d55\">audio_type_def.h</a>\n</li>\n</ul>\n\n\n<h3><a id=\"index_g\"></a>- g -</h3><ul>\n<li>get_codec_ext()\n: <a class=\"el\" href=\"audio__type__def_8h.html#a792e6054b2fd059731f371d7d5a804ff\">audio_type_def.h</a>\n</li>\n<li>GPIO_FLOATING\n: <a class=\"el\" href=\"audio__gpio_8h.html#a266ff011afc89703be5a5152113d635da075523a92ed8363733be78aece532e5d\">audio_gpio.h</a>\n</li>\n<li>gpio_int_type_t\n: <a class=\"el\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9\">audio_gpio.h</a>\n</li>\n<li>GPIO_INTR_ANYEDGE\n: <a class=\"el\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9ac28f309bc492efc6af1f7c2eecdabc66\">audio_gpio.h</a>\n</li>\n<li>GPIO_INTR_DISABLE\n: <a class=\"el\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9a8315c5b4fb780e79d6b080c186817897\">audio_gpio.h</a>\n</li>\n<li>GPIO_INTR_HIGH_LEVEL\n: <a class=\"el\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9a8a69ef4c16f468f33591341b7e1bdaa0\">audio_gpio.h</a>\n</li>\n<li>GPIO_INTR_LOW_LEVEL\n: <a class=\"el\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9a54f22164f3d91c6ff92788a97c8bd3a7\">audio_gpio.h</a>\n</li>\n<li>GPIO_INTR_NEGEDGE\n: <a class=\"el\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9a7c682341c6c850ae639ef7a42ce0dbd4\">audio_gpio.h</a>\n</li>\n<li>GPIO_INTR_POSEDGE\n: <a class=\"el\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9aa4b4286de378fa2daaeec86a9d5f32d8\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_0\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a967cfb6fd283e1789778f7747ba2d8de\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_1\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48aa1b66e493d067bb2d64441cbb08e8162\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_10\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a92603d37add4977ee5d85e01587dc0a6\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_11\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a470fed879d2eed407829186cb597c4de\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_12\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48aa293579c8a90f99cbd10b1ad70ce5bcc\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_13\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a6039b3a960d20a59457bbbde477244b9\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_14\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48acf930523ccfac3f8a0922a53a3c42861\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_15\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a22953f0c21c056be7ed36edff93e3ab3\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_16\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a1174364344788b5c89bfea1d0d16b237\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_17\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a7d7537ddd57ebe6f0ac99f29dd7ed6ab\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_18\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a71d232524631a72fb33c3fda43d96fdb\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_19\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a64ad2de83d3f890ec403f0c5cfa771a0\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_2\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a86f9c7828636d43fa83f7ba49d8d3d8c\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_20\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48aa8b9fbafaf7ea6e5340eed9b1c2bc11c\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_21\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a25df6ab67dd37ddedb2fd01e76525122\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_22\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a86e803a5e35f63efa98b39c9f7ee2d02\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_23\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a8b0122e13f8264a89e01f9f761441934\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_25\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a7d7cd3fd46748284fe336929b0bcc713\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_26\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a9022ff713fc33f5d4542b4ee23d3bf2e\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_27\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48af5b3df00717508e6788a9c7d58f7379b\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_28\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a758ca7583da9a641f98896b0ec9d0b81\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_29\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a719d1113781497e694b06b5fc4ae7de5\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_3\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a8957b1ec3b759b7c85f0ac7048b2d24d\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_30\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a2f06efbe2bd4b4876dbc48e003f5f774\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_31\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48adf98f0f7e89063861cba763877593534\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_32\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48ae30ca69639b6918a18d5d21c7306be50\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_33\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a34d013c341cae2ab15facb2fcaa95c4c\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_34\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48acbd630c47c6770e7ed9d99bac4f5601e\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_35\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48af2153be770bf584ad09ed37a5e2e88fe\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_36\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a938ae641868c57d5a3869984cbb31e7d\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_37\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a47720b824b3cc79739bd09264ebc1dbf\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_38\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a5dadbff6eeae5d16ed5faff9782a9369\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_39\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a99654d5211dfd5c03d4fbf9171fb0728\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_4\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a5627ad08a5a6198a3cc17b243efab8cf\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_5\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a1a9a8906b395883871c1fdfb19ae6220\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_6\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a63533f573cdc0ec6cd0b7b0a5ca13fd2\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_7\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a522b59c84c0fb7358ca60fcdf3194003\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_8\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a2f21b0130f627d3747a791c9961361da\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_9\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48afb455e206da3d699125889f780baa6c1\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_NC\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a32fddcc8e358adae640e4c4bd134073c\">audio_gpio.h</a>\n</li>\n<li>gpio_num_t\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48\">audio_gpio.h</a>\n</li>\n<li>gpio_pull_mode_t\n: <a class=\"el\" href=\"audio__gpio_8h.html#a266ff011afc89703be5a5152113d635d\">audio_gpio.h</a>\n</li>\n<li>GPIO_PULLDOWN_ONLY\n: <a class=\"el\" href=\"audio__gpio_8h.html#a266ff011afc89703be5a5152113d635da02f4b792d74758485dfa1efca4a37a9d\">audio_gpio.h</a>\n</li>\n<li>GPIO_PULLUP_ONLY\n: <a class=\"el\" href=\"audio__gpio_8h.html#a266ff011afc89703be5a5152113d635da8acd88b14befc1eaeb96059d24a87587\">audio_gpio.h</a>\n</li>\n<li>GPIO_PULLUP_PULLDOWN\n: <a class=\"el\" href=\"audio__gpio_8h.html#a266ff011afc89703be5a5152113d635daaafee953ad7a6b9f369ced9a0e0d9cb2\">audio_gpio.h</a>\n</li>\n</ul>\n\n\n<h3><a id=\"index_i\"></a>- i -</h3><ul>\n<li>I2C_MODE_MASTER\n: <a class=\"el\" href=\"audio__gpio_8h.html#ac1e2996ebee909590af8e3cc1c316c25a166443f9a57684d8e4970f28a7acf982\">audio_gpio.h</a>\n</li>\n<li>I2C_MODE_SLAVE\n: <a class=\"el\" href=\"audio__gpio_8h.html#ac1e2996ebee909590af8e3cc1c316c25a10a3fafafb52ab45984aa5d5a17171a0\">audio_gpio.h</a>\n</li>\n<li>i2c_mode_t\n: <a class=\"el\" href=\"audio__gpio_8h.html#ac1e2996ebee909590af8e3cc1c316c25\">audio_gpio.h</a>\n</li>\n</ul>\n\n\n<h3><a id=\"index_t\"></a>- t -</h3><ul>\n<li>TOUCH_PAD_NUM0\n: <a class=\"el\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba2be5bfdc5fa0daa33662739944705958\">audio_gpio.h</a>\n</li>\n<li>TOUCH_PAD_NUM1\n: <a class=\"el\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73cebae04fac51b3b5d5836ed9bdec541f85b0\">audio_gpio.h</a>\n</li>\n<li>TOUCH_PAD_NUM2\n: <a class=\"el\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73cebabbc76073102701b93feab1c7805e0b71\">audio_gpio.h</a>\n</li>\n<li>TOUCH_PAD_NUM3\n: <a class=\"el\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73cebad17df691e183c7b5aa9654e467b9c479\">audio_gpio.h</a>\n</li>\n<li>TOUCH_PAD_NUM4\n: <a class=\"el\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73cebaa80e4617c48ae2c32917d34026f745d8\">audio_gpio.h</a>\n</li>\n<li>TOUCH_PAD_NUM5\n: <a class=\"el\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba073d6faf2ea192c346f2afc2841eca2c\">audio_gpio.h</a>\n</li>\n<li>TOUCH_PAD_NUM6\n: <a class=\"el\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba6b89e291caf808835292a07288ced988\">audio_gpio.h</a>\n</li>\n<li>TOUCH_PAD_NUM7\n: <a class=\"el\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba5215edc4a1a3a81ce59624bfefd27926\">audio_gpio.h</a>\n</li>\n<li>TOUCH_PAD_NUM8\n: <a class=\"el\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba6d691cc64542fd58c1af1c7924d997f3\">audio_gpio.h</a>\n</li>\n<li>TOUCH_PAD_NUM9\n: <a class=\"el\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba1e3357886c1b2ff4fc63c97441702048\">audio_gpio.h</a>\n</li>\n<li>touch_pad_t\n: <a class=\"el\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceb\">audio_gpio.h</a>\n</li>\n</ul>\n</div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
  },
  {
    "path": "docs/html/globals_enum.html",
    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: File Members</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n</div><!-- top -->\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div class=\"contents\">\n&#160;<ul>\n<li>audio_hal_adc_input_t\n: <a class=\"el\" href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803\">audio_hal.h</a>\n</li>\n<li>audio_hal_codec_mode_t\n: <a class=\"el\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15\">audio_hal.h</a>\n</li>\n<li>audio_hal_ctrl_t\n: <a class=\"el\" href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59ac\">audio_hal.h</a>\n</li>\n<li>audio_hal_dac_output_t\n: <a class=\"el\" href=\"audio__hal_8h.html#a317f8679b6dd58c7718254d307ab7ee3\">audio_hal.h</a>\n</li>\n<li>audio_hal_iface_bits_t\n: <a class=\"el\" href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675b\">audio_hal.h</a>\n</li>\n<li>audio_hal_iface_format_t\n: <a class=\"el\" href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8d\">audio_hal.h</a>\n</li>\n<li>audio_hal_iface_mode_t\n: <a class=\"el\" href=\"audio__hal_8h.html#a2cb0f5e3b3b526df661edb765ce4e3c1\">audio_hal.h</a>\n</li>\n<li>audio_hal_iface_samples_t\n: <a class=\"el\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8a\">audio_hal.h</a>\n</li>\n<li>esp_codec_err_t\n: <a class=\"el\" href=\"audio__type__def_8h.html#aa9a0b688fa6d43d212c01c326aad0d55\">audio_type_def.h</a>\n</li>\n<li>gpio_int_type_t\n: <a class=\"el\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9\">audio_gpio.h</a>\n</li>\n<li>gpio_num_t\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48\">audio_gpio.h</a>\n</li>\n<li>gpio_pull_mode_t\n: <a class=\"el\" href=\"audio__gpio_8h.html#a266ff011afc89703be5a5152113d635d\">audio_gpio.h</a>\n</li>\n<li>i2c_mode_t\n: <a class=\"el\" href=\"audio__gpio_8h.html#ac1e2996ebee909590af8e3cc1c316c25\">audio_gpio.h</a>\n</li>\n<li>touch_pad_t\n: <a class=\"el\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceb\">audio_gpio.h</a>\n</li>\n</ul>\n</div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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    "path": "docs/html/globals_eval.html",
    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: File Members</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n</div><!-- top -->\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div class=\"contents\">\n&#160;\n\n<h3><a id=\"index_a\"></a>- a -</h3><ul>\n<li>AUDIO_HAL_08K_SAMPLES\n: <a class=\"el\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa229f59bb35226074711df6af0f421a7d\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_11K_SAMPLES\n: <a class=\"el\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa6df48be73f539a68e94883219ff258b9\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_16K_SAMPLES\n: <a class=\"el\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa2db23e071bc7ac8aa4011bc2ac78ee37\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_22K_SAMPLES\n: <a class=\"el\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa7f32e85c53073c51a51000b7f93775fc\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_24K_SAMPLES\n: <a class=\"el\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa3d9efd3d744d98297c9fcb37219ef32b\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_32K_SAMPLES\n: <a class=\"el\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aa5b44ccf37685d8eddbe235b9f85e2b2b\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_44K_SAMPLES\n: <a class=\"el\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aaf8e5bab026b69818030d88485a9624d1\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_48K_SAMPLES\n: <a class=\"el\" href=\"audio__hal_8h.html#a8f3fc5b0a48e5469ac62f4b1ffa0dc8aafd6f4c13e333a057bed81b8e3ebe0481\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_ADC_INPUT_ALL\n: <a class=\"el\" href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803a20feabae84e1bdc1d50d796edb61527d\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_ADC_INPUT_DIFFERENCE\n: <a class=\"el\" href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803ad5a661e3f8d97ac6550389e595ceed6b\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_ADC_INPUT_LINE1\n: <a class=\"el\" href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803a684352f80f3627d3c2169f147bb4f981\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_ADC_INPUT_LINE2\n: <a class=\"el\" href=\"audio__hal_8h.html#a646b0eb34cb010bc893c9df838263803a4b6b0c9fa0464f1513db2de4dded6d14\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_BIT_LENGTH_16BITS\n: <a class=\"el\" href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675ba2cf1749f48761214db79fa53b002ab60\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_BIT_LENGTH_24BITS\n: <a class=\"el\" href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675ba03a02dde69d9a3073206cd73b7314854\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_BIT_LENGTH_32BITS\n: <a class=\"el\" href=\"audio__hal_8h.html#a24dda9ff64235c14cd479049893e675ba7cde39d2f770b993999ec7bd36c55c14\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_CODEC_MODE_BOTH\n: <a class=\"el\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15aba33695475b6ea2ded974c0ebfa11ef3\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_CODEC_MODE_DECODE\n: <a class=\"el\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15ae3393ec7ddddd45580bf951b220eb149\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_CODEC_MODE_ENCODE\n: <a class=\"el\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15ac6281bfaf4f20254445d21eaea74c585\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_CODEC_MODE_LINE_IN\n: <a class=\"el\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15a11d34790eb0e43d9c8322d427f5f8266\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_CTRL_START\n: <a class=\"el\" href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59aca3cfc31a6b18d46c8803ec190b677449a\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_CTRL_STOP\n: <a class=\"el\" href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59acaa328761379fc6ab704788c974303869d\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_DAC_OUTPUT_ALL\n: <a class=\"el\" href=\"audio__hal_8h.html#a317f8679b6dd58c7718254d307ab7ee3a75f5a0748e8098b3e7f57b7512124dc0\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_DAC_OUTPUT_LINE1\n: <a class=\"el\" href=\"audio__hal_8h.html#a317f8679b6dd58c7718254d307ab7ee3a0abb07c13b0d1febf0346e5a975028d3\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_DAC_OUTPUT_LINE2\n: <a class=\"el\" href=\"audio__hal_8h.html#a317f8679b6dd58c7718254d307ab7ee3a1d0c4a06d121fd6e0bd3ec95f2bad802\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_I2S_DSP\n: <a class=\"el\" href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8da71d59d8902f3ee94022e68b81a907baa\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_I2S_LEFT\n: <a class=\"el\" href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8da18c409b14bf5101eb360e3c8017cd6d3\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_I2S_NORMAL\n: <a class=\"el\" href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8dae838beeebda2c1f39d4e83e00823e1e7\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_I2S_RIGHT\n: <a class=\"el\" href=\"audio__hal_8h.html#aa5528ef3dfd90c5216c732b69c936a8daa1c92cf9a533359953107ebcf34db44a\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_MODE_MASTER\n: <a class=\"el\" href=\"audio__hal_8h.html#a2cb0f5e3b3b526df661edb765ce4e3c1aa39e8bcff956736e3d4fc2a848b5e40f\">audio_hal.h</a>\n</li>\n<li>AUDIO_HAL_MODE_SLAVE\n: <a class=\"el\" href=\"audio__hal_8h.html#a2cb0f5e3b3b526df661edb765ce4e3c1aae313fc5c8c2b855e94b531f40de3a6a\">audio_hal.h</a>\n</li>\n</ul>\n\n\n<h3><a id=\"index_g\"></a>- g -</h3><ul>\n<li>GPIO_FLOATING\n: <a class=\"el\" href=\"audio__gpio_8h.html#a266ff011afc89703be5a5152113d635da075523a92ed8363733be78aece532e5d\">audio_gpio.h</a>\n</li>\n<li>GPIO_INTR_ANYEDGE\n: <a class=\"el\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9ac28f309bc492efc6af1f7c2eecdabc66\">audio_gpio.h</a>\n</li>\n<li>GPIO_INTR_DISABLE\n: <a class=\"el\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9a8315c5b4fb780e79d6b080c186817897\">audio_gpio.h</a>\n</li>\n<li>GPIO_INTR_HIGH_LEVEL\n: <a class=\"el\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9a8a69ef4c16f468f33591341b7e1bdaa0\">audio_gpio.h</a>\n</li>\n<li>GPIO_INTR_LOW_LEVEL\n: <a class=\"el\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9a54f22164f3d91c6ff92788a97c8bd3a7\">audio_gpio.h</a>\n</li>\n<li>GPIO_INTR_NEGEDGE\n: <a class=\"el\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9a7c682341c6c850ae639ef7a42ce0dbd4\">audio_gpio.h</a>\n</li>\n<li>GPIO_INTR_POSEDGE\n: <a class=\"el\" href=\"audio__gpio_8h.html#ae1d9cd0ebd0b0ac65ffc486396e0edc9aa4b4286de378fa2daaeec86a9d5f32d8\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_0\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a967cfb6fd283e1789778f7747ba2d8de\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_1\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48aa1b66e493d067bb2d64441cbb08e8162\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_10\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a92603d37add4977ee5d85e01587dc0a6\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_11\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a470fed879d2eed407829186cb597c4de\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_12\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48aa293579c8a90f99cbd10b1ad70ce5bcc\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_13\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a6039b3a960d20a59457bbbde477244b9\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_14\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48acf930523ccfac3f8a0922a53a3c42861\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_15\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a22953f0c21c056be7ed36edff93e3ab3\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_16\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a1174364344788b5c89bfea1d0d16b237\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_17\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a7d7537ddd57ebe6f0ac99f29dd7ed6ab\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_18\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a71d232524631a72fb33c3fda43d96fdb\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_19\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a64ad2de83d3f890ec403f0c5cfa771a0\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_2\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a86f9c7828636d43fa83f7ba49d8d3d8c\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_20\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48aa8b9fbafaf7ea6e5340eed9b1c2bc11c\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_21\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a25df6ab67dd37ddedb2fd01e76525122\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_22\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a86e803a5e35f63efa98b39c9f7ee2d02\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_23\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a8b0122e13f8264a89e01f9f761441934\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_25\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a7d7cd3fd46748284fe336929b0bcc713\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_26\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a9022ff713fc33f5d4542b4ee23d3bf2e\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_27\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48af5b3df00717508e6788a9c7d58f7379b\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_28\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a758ca7583da9a641f98896b0ec9d0b81\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_29\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a719d1113781497e694b06b5fc4ae7de5\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_3\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a8957b1ec3b759b7c85f0ac7048b2d24d\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_30\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a2f06efbe2bd4b4876dbc48e003f5f774\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_31\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48adf98f0f7e89063861cba763877593534\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_32\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48ae30ca69639b6918a18d5d21c7306be50\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_33\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a34d013c341cae2ab15facb2fcaa95c4c\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_34\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48acbd630c47c6770e7ed9d99bac4f5601e\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_35\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48af2153be770bf584ad09ed37a5e2e88fe\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_36\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a938ae641868c57d5a3869984cbb31e7d\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_37\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a47720b824b3cc79739bd09264ebc1dbf\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_38\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a5dadbff6eeae5d16ed5faff9782a9369\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_39\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a99654d5211dfd5c03d4fbf9171fb0728\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_4\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a5627ad08a5a6198a3cc17b243efab8cf\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_5\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a1a9a8906b395883871c1fdfb19ae6220\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_6\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a63533f573cdc0ec6cd0b7b0a5ca13fd2\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_7\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a522b59c84c0fb7358ca60fcdf3194003\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_8\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a2f21b0130f627d3747a791c9961361da\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_9\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48afb455e206da3d699125889f780baa6c1\">audio_gpio.h</a>\n</li>\n<li>GPIO_NUM_NC\n: <a class=\"el\" href=\"audio__gpio_8h.html#acc3163c5ca8280a1d2ae3890a39ddd48a32fddcc8e358adae640e4c4bd134073c\">audio_gpio.h</a>\n</li>\n<li>GPIO_PULLDOWN_ONLY\n: <a class=\"el\" href=\"audio__gpio_8h.html#a266ff011afc89703be5a5152113d635da02f4b792d74758485dfa1efca4a37a9d\">audio_gpio.h</a>\n</li>\n<li>GPIO_PULLUP_ONLY\n: <a class=\"el\" href=\"audio__gpio_8h.html#a266ff011afc89703be5a5152113d635da8acd88b14befc1eaeb96059d24a87587\">audio_gpio.h</a>\n</li>\n<li>GPIO_PULLUP_PULLDOWN\n: <a class=\"el\" href=\"audio__gpio_8h.html#a266ff011afc89703be5a5152113d635daaafee953ad7a6b9f369ced9a0e0d9cb2\">audio_gpio.h</a>\n</li>\n</ul>\n\n\n<h3><a id=\"index_i\"></a>- i -</h3><ul>\n<li>I2C_MODE_MASTER\n: <a class=\"el\" href=\"audio__gpio_8h.html#ac1e2996ebee909590af8e3cc1c316c25a166443f9a57684d8e4970f28a7acf982\">audio_gpio.h</a>\n</li>\n<li>I2C_MODE_SLAVE\n: <a class=\"el\" href=\"audio__gpio_8h.html#ac1e2996ebee909590af8e3cc1c316c25a10a3fafafb52ab45984aa5d5a17171a0\">audio_gpio.h</a>\n</li>\n</ul>\n\n\n<h3><a id=\"index_t\"></a>- t -</h3><ul>\n<li>TOUCH_PAD_NUM0\n: <a class=\"el\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba2be5bfdc5fa0daa33662739944705958\">audio_gpio.h</a>\n</li>\n<li>TOUCH_PAD_NUM1\n: <a class=\"el\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73cebae04fac51b3b5d5836ed9bdec541f85b0\">audio_gpio.h</a>\n</li>\n<li>TOUCH_PAD_NUM2\n: <a class=\"el\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73cebabbc76073102701b93feab1c7805e0b71\">audio_gpio.h</a>\n</li>\n<li>TOUCH_PAD_NUM3\n: <a class=\"el\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73cebad17df691e183c7b5aa9654e467b9c479\">audio_gpio.h</a>\n</li>\n<li>TOUCH_PAD_NUM4\n: <a class=\"el\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73cebaa80e4617c48ae2c32917d34026f745d8\">audio_gpio.h</a>\n</li>\n<li>TOUCH_PAD_NUM5\n: <a class=\"el\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba073d6faf2ea192c346f2afc2841eca2c\">audio_gpio.h</a>\n</li>\n<li>TOUCH_PAD_NUM6\n: <a class=\"el\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba6b89e291caf808835292a07288ced988\">audio_gpio.h</a>\n</li>\n<li>TOUCH_PAD_NUM7\n: <a class=\"el\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba5215edc4a1a3a81ce59624bfefd27926\">audio_gpio.h</a>\n</li>\n<li>TOUCH_PAD_NUM8\n: <a class=\"el\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba6d691cc64542fd58c1af1c7924d997f3\">audio_gpio.h</a>\n</li>\n<li>TOUCH_PAD_NUM9\n: <a class=\"el\" href=\"audio__gpio_8h.html#ad974977a657d2e2ae20be08678c73ceba1e3357886c1b2ff4fc63c97441702048\">audio_gpio.h</a>\n</li>\n</ul>\n</div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
  },
  {
    "path": "docs/html/globals_func.html",
    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: File Members</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n</div><!-- top -->\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div class=\"contents\">\n&#160;<ul>\n<li>audio_hal_codec_iface_config()\n: <a class=\"el\" href=\"audio__hal_8h.html#a19410f9a054e4b771cdde88f53bf7a25\">audio_hal.h</a>\n</li>\n<li>audio_hal_ctrl_codec()\n: <a class=\"el\" href=\"audio__hal_8h.html#aa0acbf1a2dcd212a95c8d26f8cf4e845\">audio_hal.h</a>\n</li>\n<li>audio_hal_deinit()\n: <a class=\"el\" href=\"audio__hal_8h.html#a051c27c74d0eadc382647e662a4e5c56\">audio_hal.h</a>\n</li>\n<li>audio_hal_get_volume()\n: <a class=\"el\" href=\"audio__hal_8h.html#aed3ea4ba76d2470f978de0946d2be51b\">audio_hal.h</a>\n</li>\n<li>audio_hal_init()\n: <a class=\"el\" href=\"audio__hal_8h.html#a44547de5e567edc812cec29207db274d\">audio_hal.h</a>\n</li>\n<li>audio_hal_set_mute()\n: <a class=\"el\" href=\"audio__hal_8h.html#a6c2d469da8d3ca5ff872118b781ec819\">audio_hal.h</a>\n</li>\n<li>audio_hal_set_volume()\n: <a class=\"el\" href=\"audio__hal_8h.html#af0d9e63dc6b047f901fabae1ad593181\">audio_hal.h</a>\n</li>\n<li>get_codec_ext()\n: <a class=\"el\" href=\"audio__type__def_8h.html#a792e6054b2fd059731f371d7d5a804ff\">audio_type_def.h</a>\n</li>\n</ul>\n</div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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    "path": "docs/html/globals_type.html",
    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: File Members</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n</div><!-- top -->\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div class=\"contents\">\n&#160;<ul>\n<li>audio_hal_func_t\n: <a class=\"el\" href=\"audio__hal_8h.html#a9857e9583f1ce122105cc8e80ca158ab\">audio_hal.h</a>\n</li>\n</ul>\n</div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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    "path": "docs/html/i2c__bus_8h_source.html",
    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: src/i2c_bus.h Source File</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div id=\"nav-path\" class=\"navpath\">\n  <ul>\n<li class=\"navelem\"><a class=\"el\" href=\"dir_68267d1309a1af8e8297ef4c3efbcdba.html\">src</a></li>  </ul>\n</div>\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"headertitle\">\n<div class=\"title\">i2c_bus.h</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00001\"></a><span class=\"lineno\">    1</span>&#160;<span class=\"comment\">/*</span></div>\n<div class=\"line\"><a name=\"l00002\"></a><span class=\"lineno\">    2</span>&#160;<span class=\"comment\">  * ESPRESSIF MIT License</span></div>\n<div class=\"line\"><a name=\"l00003\"></a><span class=\"lineno\">    3</span>&#160;<span class=\"comment\">  *</span></div>\n<div class=\"line\"><a name=\"l00004\"></a><span class=\"lineno\">    4</span>&#160;<span class=\"comment\">  * Copyright (c) 2017 &lt;ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD&gt;</span></div>\n<div class=\"line\"><a name=\"l00005\"></a><span class=\"lineno\">    5</span>&#160;<span class=\"comment\">  *</span></div>\n<div class=\"line\"><a name=\"l00006\"></a><span class=\"lineno\">    6</span>&#160;<span class=\"comment\">  * Permission is hereby granted for use on ESPRESSIF SYSTEMS products only, in which case,</span></div>\n<div class=\"line\"><a name=\"l00007\"></a><span class=\"lineno\">    7</span>&#160;<span class=\"comment\">  * it is free of charge, to any person obtaining a copy of this software and associated</span></div>\n<div class=\"line\"><a name=\"l00008\"></a><span class=\"lineno\">    8</span>&#160;<span class=\"comment\">  * documentation files (the &quot;Software&quot;), to deal in the Software without restriction, including</span></div>\n<div class=\"line\"><a name=\"l00009\"></a><span class=\"lineno\">    9</span>&#160;<span class=\"comment\">  * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,</span></div>\n<div class=\"line\"><a name=\"l00010\"></a><span class=\"lineno\">   10</span>&#160;<span class=\"comment\">  * and/or sell copies of the Software, and to permit persons to whom the Software is furnished</span></div>\n<div class=\"line\"><a name=\"l00011\"></a><span class=\"lineno\">   11</span>&#160;<span class=\"comment\">  * to do so, subject to the following conditions:</span></div>\n<div class=\"line\"><a name=\"l00012\"></a><span class=\"lineno\">   12</span>&#160;<span class=\"comment\">  *</span></div>\n<div class=\"line\"><a name=\"l00013\"></a><span class=\"lineno\">   13</span>&#160;<span class=\"comment\">  * The above copyright notice and this permission notice shall be included in all copies or</span></div>\n<div class=\"line\"><a name=\"l00014\"></a><span class=\"lineno\">   14</span>&#160;<span class=\"comment\">  * substantial portions of the Software.</span></div>\n<div class=\"line\"><a name=\"l00015\"></a><span class=\"lineno\">   15</span>&#160;<span class=\"comment\">  *</span></div>\n<div class=\"line\"><a name=\"l00016\"></a><span class=\"lineno\">   16</span>&#160;<span class=\"comment\">  * THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div>\n<div class=\"line\"><a name=\"l00017\"></a><span class=\"lineno\">   17</span>&#160;<span class=\"comment\">  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS</span></div>\n<div class=\"line\"><a name=\"l00018\"></a><span class=\"lineno\">   18</span>&#160;<span class=\"comment\">  * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR</span></div>\n<div class=\"line\"><a name=\"l00019\"></a><span class=\"lineno\">   19</span>&#160;<span class=\"comment\">  * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER</span></div>\n<div class=\"line\"><a name=\"l00020\"></a><span class=\"lineno\">   20</span>&#160;<span class=\"comment\">  * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN</span></div>\n<div class=\"line\"><a name=\"l00021\"></a><span class=\"lineno\">   21</span>&#160;<span class=\"comment\">  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.</span></div>\n<div class=\"line\"><a name=\"l00022\"></a><span class=\"lineno\">   22</span>&#160;<span class=\"comment\">  *</span></div>\n<div class=\"line\"><a name=\"l00023\"></a><span class=\"lineno\">   23</span>&#160;<span class=\"comment\">  */</span></div>\n<div class=\"line\"><a name=\"l00024\"></a><span class=\"lineno\">   24</span>&#160;<span class=\"preprocessor\">#ifndef _IOT_I2C_BUS_H_</span></div>\n<div class=\"line\"><a name=\"l00025\"></a><span class=\"lineno\">   25</span>&#160;<span class=\"preprocessor\">#define _IOT_I2C_BUS_H_</span></div>\n<div class=\"line\"><a name=\"l00026\"></a><span class=\"lineno\">   26</span>&#160; </div>\n<div class=\"line\"><a name=\"l00027\"></a><span class=\"lineno\">   27</span>&#160;<span class=\"preprocessor\">#ifdef ESP32</span></div>\n<div class=\"line\"><a name=\"l00028\"></a><span class=\"lineno\">   28</span>&#160;<span class=\"preprocessor\">#include &quot;driver/i2c.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00029\"></a><span class=\"lineno\">   29</span>&#160;<span class=\"preprocessor\">#else</span></div>\n<div class=\"line\"><a name=\"l00030\"></a><span class=\"lineno\">   30</span>&#160;<span class=\"preprocessor\">#include &quot;audio_error.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00031\"></a><span class=\"lineno\">   31</span>&#160;<span class=\"preprocessor\">#include &quot;board_pins_config.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00032\"></a><span class=\"lineno\">   32</span>&#160;<span class=\"preprocessor\">#define GPIO_PULLUP_ENABLE 1</span></div>\n<div class=\"line\"><a name=\"l00033\"></a><span class=\"lineno\">   33</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00034\"></a><span class=\"lineno\">   34</span>&#160; </div>\n<div class=\"line\"><a name=\"l00035\"></a><span class=\"lineno\">   35</span>&#160;<span class=\"preprocessor\">#ifdef __cplusplus</span></div>\n<div class=\"line\"><a name=\"l00036\"></a><span class=\"lineno\">   36</span>&#160;<span class=\"keyword\">extern</span> <span class=\"stringliteral\">&quot;C&quot;</span> {</div>\n<div class=\"line\"><a name=\"l00037\"></a><span class=\"lineno\">   37</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00038\"></a><span class=\"lineno\">   38</span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keywordtype\">void</span> *i2c_bus_handle_t;</div>\n<div class=\"line\"><a name=\"l00039\"></a><span class=\"lineno\">   39</span>&#160; </div>\n<div class=\"line\"><a name=\"l00040\"></a><span class=\"lineno\">   40</span>&#160;<span class=\"preprocessor\">#ifndef ESP32</span></div>\n<div class=\"line\"><a name=\"l00041\"></a><span class=\"lineno\">   41</span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keywordtype\">int</span> portBASE_TYPE;</div>\n<div class=\"line\"><a name=\"l00042\"></a><span class=\"lineno\">   42</span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keywordtype\">void</span>* i2c_cmd_handle_t;</div>\n<div class=\"line\"><a name=\"l00043\"></a><span class=\"lineno\">   43</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00044\"></a><span class=\"lineno\">   44</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00045\"></a><span class=\"lineno\">   45</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00046\"></a><span class=\"lineno\">   46</span>&#160;<span class=\"comment\"> * @brief Create and init I2C bus and return a I2C bus handle</span></div>\n<div class=\"line\"><a name=\"l00047\"></a><span class=\"lineno\">   47</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00048\"></a><span class=\"lineno\">   48</span>&#160;<span class=\"comment\"> * @param port       I2C port number</span></div>\n<div class=\"line\"><a name=\"l00049\"></a><span class=\"lineno\">   49</span>&#160;<span class=\"comment\"> * @param conf       Pointer to I2C parameters</span></div>\n<div class=\"line\"><a name=\"l00050\"></a><span class=\"lineno\">   50</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00051\"></a><span class=\"lineno\">   51</span>&#160;<span class=\"comment\"> * @return</span></div>\n<div class=\"line\"><a name=\"l00052\"></a><span class=\"lineno\">   52</span>&#160;<span class=\"comment\"> *     - I2C bus handle</span></div>\n<div class=\"line\"><a name=\"l00053\"></a><span class=\"lineno\">   53</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00054\"></a><span class=\"lineno\">   54</span>&#160;i2c_bus_handle_t i2c_bus_create(i2c_port_t port, <a class=\"code\" href=\"audio__gpio_8h.html#structi2c__config__t\">i2c_config_t</a> *conf);</div>\n<div class=\"line\"><a name=\"l00055\"></a><span class=\"lineno\">   55</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00056\"></a><span class=\"lineno\">   56</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00057\"></a><span class=\"lineno\">   57</span>&#160;<span class=\"comment\"> * @brief Write bytes to I2C bus</span></div>\n<div class=\"line\"><a name=\"l00058\"></a><span class=\"lineno\">   58</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00059\"></a><span class=\"lineno\">   59</span>&#160;<span class=\"comment\"> * @param bus        I2C bus handle</span></div>\n<div class=\"line\"><a name=\"l00060\"></a><span class=\"lineno\">   60</span>&#160;<span class=\"comment\"> * @param addr       The address of the device</span></div>\n<div class=\"line\"><a name=\"l00061\"></a><span class=\"lineno\">   61</span>&#160;<span class=\"comment\"> * @param reg        The register of the device</span></div>\n<div class=\"line\"><a name=\"l00062\"></a><span class=\"lineno\">   62</span>&#160;<span class=\"comment\"> * @param regLen     The length of register</span></div>\n<div class=\"line\"><a name=\"l00063\"></a><span class=\"lineno\">   63</span>&#160;<span class=\"comment\"> * @param data       The data pointer</span></div>\n<div class=\"line\"><a name=\"l00064\"></a><span class=\"lineno\">   64</span>&#160;<span class=\"comment\"> * @param datalen    The length of data</span></div>\n<div class=\"line\"><a name=\"l00065\"></a><span class=\"lineno\">   65</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00066\"></a><span class=\"lineno\">   66</span>&#160;<span class=\"comment\"> * @return</span></div>\n<div class=\"line\"><a name=\"l00067\"></a><span class=\"lineno\">   67</span>&#160;<span class=\"comment\"> *     - NULL Fail</span></div>\n<div class=\"line\"><a name=\"l00068\"></a><span class=\"lineno\">   68</span>&#160;<span class=\"comment\"> *     - Others Success</span></div>\n<div class=\"line\"><a name=\"l00069\"></a><span class=\"lineno\">   69</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00070\"></a><span class=\"lineno\">   70</span>&#160;esp_err_t i2c_bus_write_bytes(i2c_bus_handle_t bus, <span class=\"keywordtype\">int</span> addr, uint8_t *reg, <span class=\"keywordtype\">int</span> regLen, uint8_t *data, <span class=\"keywordtype\">int</span> datalen);</div>\n<div class=\"line\"><a name=\"l00071\"></a><span class=\"lineno\">   71</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00072\"></a><span class=\"lineno\">   72</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00073\"></a><span class=\"lineno\">   73</span>&#160;<span class=\"comment\"> * @brief Write data to I2C bus</span></div>\n<div class=\"line\"><a name=\"l00074\"></a><span class=\"lineno\">   74</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00075\"></a><span class=\"lineno\">   75</span>&#160;<span class=\"comment\"> * @param bus        I2C bus handle</span></div>\n<div class=\"line\"><a name=\"l00076\"></a><span class=\"lineno\">   76</span>&#160;<span class=\"comment\"> * @param addr       The address of the device</span></div>\n<div class=\"line\"><a name=\"l00077\"></a><span class=\"lineno\">   77</span>&#160;<span class=\"comment\"> * @param data       The data pointer</span></div>\n<div class=\"line\"><a name=\"l00078\"></a><span class=\"lineno\">   78</span>&#160;<span class=\"comment\"> * @param datalen    The length of data</span></div>\n<div class=\"line\"><a name=\"l00079\"></a><span class=\"lineno\">   79</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00080\"></a><span class=\"lineno\">   80</span>&#160;<span class=\"comment\"> * @return</span></div>\n<div class=\"line\"><a name=\"l00081\"></a><span class=\"lineno\">   81</span>&#160;<span class=\"comment\"> *     - NULL Fail</span></div>\n<div class=\"line\"><a name=\"l00082\"></a><span class=\"lineno\">   82</span>&#160;<span class=\"comment\"> *     - Others Success</span></div>\n<div class=\"line\"><a name=\"l00083\"></a><span class=\"lineno\">   83</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00084\"></a><span class=\"lineno\">   84</span>&#160;esp_err_t i2c_bus_write_data(i2c_bus_handle_t bus, <span class=\"keywordtype\">int</span> addr, uint8_t *data, <span class=\"keywordtype\">int</span> datalen);</div>\n<div class=\"line\"><a name=\"l00085\"></a><span class=\"lineno\">   85</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00086\"></a><span class=\"lineno\">   86</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00087\"></a><span class=\"lineno\">   87</span>&#160;<span class=\"comment\"> * @brief Read bytes to I2C bus</span></div>\n<div class=\"line\"><a name=\"l00088\"></a><span class=\"lineno\">   88</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00089\"></a><span class=\"lineno\">   89</span>&#160;<span class=\"comment\"> * @param bus        I2C bus handle</span></div>\n<div class=\"line\"><a name=\"l00090\"></a><span class=\"lineno\">   90</span>&#160;<span class=\"comment\"> * @param addr       The address of the device</span></div>\n<div class=\"line\"><a name=\"l00091\"></a><span class=\"lineno\">   91</span>&#160;<span class=\"comment\"> * @param reg        The register of the device</span></div>\n<div class=\"line\"><a name=\"l00092\"></a><span class=\"lineno\">   92</span>&#160;<span class=\"comment\"> * @param regLen     The length of register</span></div>\n<div class=\"line\"><a name=\"l00093\"></a><span class=\"lineno\">   93</span>&#160;<span class=\"comment\"> * @param outdata    The outdata pointer</span></div>\n<div class=\"line\"><a name=\"l00094\"></a><span class=\"lineno\">   94</span>&#160;<span class=\"comment\"> * @param datalen        The length of outdata</span></div>\n<div class=\"line\"><a name=\"l00095\"></a><span class=\"lineno\">   95</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00096\"></a><span class=\"lineno\">   96</span>&#160;<span class=\"comment\"> * @return</span></div>\n<div class=\"line\"><a name=\"l00097\"></a><span class=\"lineno\">   97</span>&#160;<span class=\"comment\"> *     - NULL Fail</span></div>\n<div class=\"line\"><a name=\"l00098\"></a><span class=\"lineno\">   98</span>&#160;<span class=\"comment\"> *     - Others Success</span></div>\n<div class=\"line\"><a name=\"l00099\"></a><span class=\"lineno\">   99</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00100\"></a><span class=\"lineno\">  100</span>&#160;esp_err_t i2c_bus_read_bytes(i2c_bus_handle_t bus, <span class=\"keywordtype\">int</span> addr, uint8_t *reg, <span class=\"keywordtype\">int</span> reglen, uint8_t *outdata, <span class=\"keywordtype\">int</span> datalen);</div>\n<div class=\"line\"><a name=\"l00101\"></a><span class=\"lineno\">  101</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00102\"></a><span class=\"lineno\">  102</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00103\"></a><span class=\"lineno\">  103</span>&#160;<span class=\"comment\"> * @brief Delete and release the I2C bus object</span></div>\n<div class=\"line\"><a name=\"l00104\"></a><span class=\"lineno\">  104</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00105\"></a><span class=\"lineno\">  105</span>&#160;<span class=\"comment\"> * @param bus        I2C bus handle</span></div>\n<div class=\"line\"><a name=\"l00106\"></a><span class=\"lineno\">  106</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00107\"></a><span class=\"lineno\">  107</span>&#160;<span class=\"comment\"> * @return</span></div>\n<div class=\"line\"><a name=\"l00108\"></a><span class=\"lineno\">  108</span>&#160;<span class=\"comment\"> *     - ESP_OK Success</span></div>\n<div class=\"line\"><a name=\"l00109\"></a><span class=\"lineno\">  109</span>&#160;<span class=\"comment\"> *     - ESP_FAIL Fail</span></div>\n<div class=\"line\"><a name=\"l00110\"></a><span class=\"lineno\">  110</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00111\"></a><span class=\"lineno\">  111</span>&#160;esp_err_t i2c_bus_delete(i2c_bus_handle_t bus);</div>\n<div class=\"line\"><a name=\"l00112\"></a><span class=\"lineno\">  112</span>&#160; </div>\n<div class=\"line\"><a name=\"l00113\"></a><span class=\"lineno\">  113</span>&#160; </div>\n<div class=\"line\"><a name=\"l00114\"></a><span class=\"lineno\">  114</span>&#160;<span class=\"preprocessor\">#ifdef __cplusplus</span></div>\n<div class=\"line\"><a name=\"l00115\"></a><span class=\"lineno\">  115</span>&#160;}</div>\n<div class=\"line\"><a name=\"l00116\"></a><span class=\"lineno\">  116</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00117\"></a><span class=\"lineno\">  117</span>&#160; </div>\n<div class=\"line\"><a name=\"l00118\"></a><span class=\"lineno\">  118</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"ttc\" id=\"aaudio__gpio_8h_html_structi2c__config__t\"><div class=\"ttname\"><a href=\"audio__gpio_8h.html#structi2c__config__t\">i2c_config_t</a></div><div class=\"ttdoc\">I2C pins.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"audio__gpio_8h_source.html#l00102\">audio_gpio.h:102</a></div></div>\n</div><!-- fragment --></div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
  },
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    "path": "docs/html/index.html",
    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: Arduino ADF/AudioKit HAL</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n</div><!-- top -->\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div class=\"PageDoc\"><div class=\"header\">\n  <div class=\"headertitle\">\n<div class=\"title\">Arduino ADF/AudioKit HAL </div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n<div class=\"textblock\"><p><a class=\"anchor\" id=\"md_README\"></a> There are different ESP32 Audio boards available that can be programmed with the Espressif ADF Framework.</p>\n<p><img src=\"https://pschatzmann.github.io/Resources/img/audio-toolkit.png\" alt=\"Audio Kit\" class=\"inline\"/></p>\n<p>The ADF Framework contains an abstraction layer to support different CODEC chips. Unfortunately ADF can not be used in Arduino, but it would be quite useful to have this functionality also available.</p>\n<p>Because I wanted to have a proper support of the AudioKit for my <a href=\"https://github.com/pschatzmann/arduino-audio-tools\">Arduino Audio Tools</a> library and since my Audio Tools are header only, I decided to provide this functionality in a separate project.</p>\n<p>I converted the <b>audio_boards</b> and their related <b>drivers</b> into an <b>Arduino Library</b> and provide an easy to use C++ class which configures both the CODEC and I2S. I also tried to abstract away all ESP32 specific funcationality.</p>\n<p>So with this project it should now get quite easy to use these boards also in Arduino.</p>\n<h1><a class=\"anchor\" id=\"autotoc_md1\"></a>\nConfiguration</h1>\n<p>You must define your board and the default settings in the <code><a class=\"el\" href=\"_audio_kit_settings_8h.html\" title=\"AUDIOKIT_BOARD selects a specic board: 1) lyrat_v4_3 2) lyrat_v4_2 3) lyrat_mini_v1_1 4) esp32_s2_kal...\">libraries/arduino-audiokit/src/AudioKitSettings.h</a></code> file. Please note that the functionlity will <b>not work</b> properly if this is done in the Sketch.</p>\n<div class=\"fragment\"><div class=\"line\"> * @brief AUDIOKIT_BOARD selects a specic board:</div>\n<div class=\"line\"> * 1) lyrat_v4_3</div>\n<div class=\"line\"> * 2) lyrat_v4_2 - DRAFT Not Tested</div>\n<div class=\"line\"> * 3) lyrat_mini_v1_1 - DRAFT Not Tested</div>\n<div class=\"line\"> * 4) esp32_s2_kaluga_1_v1_2 - DRAFT Not Tested</div>\n<div class=\"line\"> * 5) ai_thinker (ES8388) 2957 3478 A149 2762</div>\n<div class=\"line\"> * 6) ai_thinker (AC101) 2762 2957</div>\n<div class=\"line\"> * 7) ai_thinker (ES8388) 2957</div>\n<div class=\"line\"> * 10) generic_es8388</div>\n<div class=\"line\"> * 11) generic_es8311</div>\n<div class=\"line\"> */</div>\n<div class=\"line\"> </div>\n<div class=\"line\">#define AUDIOKIT_BOARD 1</div>\n</div><!-- fragment --><p> Here the lyrat v4.3 has been selected.</p>\n<p>Unfortunately AI Thinker created a big mess with their boards using different Audio chips and pin assingments, all of them using the same version number. You might need to make an educated guess by looking at the number after the version and if you have a 2957 board, you need to check all 3 options!</p>\n<h1><a class=\"anchor\" id=\"autotoc_md2\"></a>\nExample Sketch</h1>\n<p>Here is an example sketch that writes audio data to the audio kit board via I2S. By default I2S is set up as master and the codec as slave, the sample size is 16 bits and the sample rate is 44.1k/sec - if you did not change the default settings.</p>\n<p>You can adjust these parameters by setting your requested values in the cfg below:</p>\n<div class=\"fragment\"><div class=\"line\"> {C++}</div>\n<div class=\"line\">#include &quot;AudioKit.h&quot;</div>\n<div class=\"line\">#include &quot;SineWaveGenerator.h&quot;</div>\n<div class=\"line\"> </div>\n<div class=\"line\">AudioKit kit;</div>\n<div class=\"line\">SineWaveGenerator wave;</div>\n<div class=\"line\">const int BUFFER_SIZE = 1024;</div>\n<div class=\"line\">uint8_t buffer[BUFFER_SIZE];</div>\n<div class=\"line\"> </div>\n<div class=\"line\">void setup() {</div>\n<div class=\"line\">  // open in write mode</div>\n<div class=\"line\">  auto cfg = kit.defaultConfig(true);</div>\n<div class=\"line\">  cfg.sample_rate = AUDIO_HAL_22K_SAMPLES;</div>\n<div class=\"line\">  kit.begin(cfg);</div>\n<div class=\"line\"> </div>\n<div class=\"line\">  // 1000 hz</div>\n<div class=\"line\">  wave.setFrequency(1000);</div>\n<div class=\"line\">  wave.setSampleRate(cfg.sampleRate());</div>\n<div class=\"line\">}</div>\n<div class=\"line\"> </div>\n<div class=\"line\">void loop() {</div>\n<div class=\"line\">  size_t l = wave.read(buffer, BUFFER_SIZE);</div>\n<div class=\"line\">  kit.write(buffer, l);</div>\n<div class=\"line\">}</div>\n</div><!-- fragment --><p>However <b>I recommend</b> to use my <a href=\"https://github.com/pschatzmann/arduino-audio-tools\">Arduino Audio Tools Library</a> which implements an easy to use Stream API with additional functionality on top of this and it has plenty of <a href=\"https://github.com/pschatzmann/arduino-audio-tools/tree/main/examples/examples-audiokit\">examples</a>.</p>\n<p>You can also use this functionality just to set up the codec chip w/o doing any input or output. In this case you can set cfg.is_i2s_active = false;</p>\n<h1><a class=\"anchor\" id=\"autotoc_md3\"></a>\nLogging</h1>\n<p>The functionality has a built in logger. The default log level has been set to Warning. You can change it like this:</p>\n<div class=\"fragment\"><div class=\"line\">{C++}</div>\n<div class=\"line\"> LOGLEVEL_AUDIOKIT = AudioKitDebug; // or AudiKitInfo, AudioKitWarning, AudioKitError</div>\n</div><!-- fragment --><h1><a class=\"anchor\" id=\"autotoc_md4\"></a>\nDocumentation</h1>\n<p>Here is the documentaion of the <a href=\"https://pschatzmann.github.io/arduino-audiokit/html/classaudiokit_1_1_audio_kit.html\">AudioKit class</a>.</p>\n<p>Further information can be found in the <a href=\"https://github.com/pschatzmann/arduino-audiokit/wiki\">Wiki</a> and my <a href=\"https://www.pschatzmann.ch/home/tag/esp32audiokit/\">Blogs</a>.</p>\n<h1><a class=\"anchor\" id=\"autotoc_md5\"></a>\nInstallation in Arduino</h1>\n<p>You can download the library as zip and call include Library -&gt; zip library. Or you can git clone this project into the Arduino libraries folder e.g. with</p>\n<div class=\"fragment\"><div class=\"line\">cd  ~/Documents/Arduino/libraries</div>\n<div class=\"line\">git clone https://github.com/pschatzmann/arduino-audiokit.git</div>\n</div><!-- fragment --><p>If you want to use the library in PlatformIO, you can find a <a href=\"https://github.com/pschatzmann/arduino-audiokit-hal/wiki/PlatformIO\">detailed description in the Wiki</a>.</p>\n<h1><a class=\"anchor\" id=\"autotoc_md6\"></a>\nSupported Devices / Processors</h1>\n<p>The examples have been tested with a <b>AI Thinker v2.2</b>: both versions - the one with the ES8388 and the other with the AC101. I also tested with a <b>LyraT</b>. I do not own any other AudioKit devices, so I can't guarantee that they work properly. I also made sure that the code is compiling on other processors, but I did not perform any tests. Please note that in this case because I2S is not standardized in Arduino, you need to take care of the I2S initialization and processing yourself on non ESP32 boards. </p>\n</div></div><!-- PageDoc -->\n</div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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i=t(e||window),s=t.isWindow(i[0]),n=!!i[0]&&9===i[0].nodeType,o=!s&&!n;return{element:i,isWindow:s,isDocument:n,offset:o?t(e).offset():{left:0,top:0},scrollLeft:i.scrollLeft(),scrollTop:i.scrollTop(),width:i.outerWidth(),height:i.outerHeight()}}},t.fn.position=function(n){if(!n||!n.of)return d.apply(this,arguments);n=t.extend({},n);var u,p,f,m,g,_,v=t(n.of),b=t.position.getWithinInfo(n.within),y=t.position.getScrollInfo(b),w=(n.collision||\"flip\").split(\" \"),x={};return _=s(v),v[0].preventDefault&&(n.at=\"left top\"),p=_.width,f=_.height,m=_.offset,g=t.extend({},m),t.each([\"my\",\"at\"],function(){var t,e,i=(n[this]||\"\").split(\" 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s,r,h=t(this),l=h.outerWidth(),c=h.outerHeight(),d=i(this,\"marginLeft\"),_=i(this,\"marginTop\"),k=l+d+i(this,\"marginRight\")+y.width,C=c+_+i(this,\"marginBottom\")+y.height,D=t.extend({},g),T=e(x.my,h.outerWidth(),h.outerHeight());\"right\"===n.my[0]?D.left-=l:\"center\"===n.my[0]&&(D.left-=l/2),\"bottom\"===n.my[1]?D.top-=c:\"center\"===n.my[1]&&(D.top-=c/2),D.left+=T[0],D.top+=T[1],s={marginLeft:d,marginTop:_},t.each([\"left\",\"top\"],function(e,i){t.ui.position[w[e]]&&t.ui.position[w[e]][i](D,{targetWidth:p,targetHeight:f,elemWidth:l,elemHeight:c,collisionPosition:s,collisionWidth:k,collisionHeight:C,offset:[u[0]+T[0],u[1]+T[1]],my:n.my,at:n.at,within:b,elem:h})}),n.using&&(r=function(t){var e=m.left-D.left,i=e+p-l,s=m.top-D.top,r=s+f-c,u={target:{element:v,left:m.left,top:m.top,width:p,height:f},element:{element:h,left:D.left,top:D.top,width:l,height:c},horizontal:0>i?\"left\":e>0?\"right\":\"center\",vertical:0>r?\"top\":s>0?\"bottom\":\"middle\"};l>p&&p>a(e+i)&&(u.horizontal=\"center\"),c>f&&f>a(s+r)&&(u.vertical=\"middle\"),u.important=o(a(e),a(i))>o(a(s),a(r))?\"horizontal\":\"vertical\",n.using.call(this,t,u)}),h.offset(t.extend(D,{using:r}))})},t.ui.position={fit:{left:function(t,e){var i,s=e.within,n=s.isWindow?s.scrollLeft:s.offset.left,a=s.width,r=t.left-e.collisionPosition.marginLeft,h=n-r,l=r+e.collisionWidth-a-n;e.collisionWidth>a?h>0&&0>=l?(i=t.left+h+e.collisionWidth-a-n,t.left+=h-i):t.left=l>0&&0>=h?n:h>l?n+a-e.collisionWidth:n:h>0?t.left+=h:l>0?t.left-=l:t.left=o(t.left-r,t.left)},top:function(t,e){var i,s=e.within,n=s.isWindow?s.scrollTop:s.offset.top,a=e.within.height,r=t.top-e.collisionPosition.marginTop,h=n-r,l=r+e.collisionHeight-a-n;e.collisionHeight>a?h>0&&0>=l?(i=t.top+h+e.collisionHeight-a-n,t.top+=h-i):t.top=l>0&&0>=h?n:h>l?n+a-e.collisionHeight:n:h>0?t.top+=h:l>0?t.top-=l:t.top=o(t.top-r,t.top)}},flip:{left:function(t,e){var i,s,n=e.within,o=n.offset.left+n.scrollLeft,r=n.width,h=n.isWindow?n.scrollLeft:n.offset.left,l=t.left-e.collisionPosition.marginLeft,c=l-h,u=l+e.collisionWidth-r-h,d=\"left\"===e.my[0]?-e.elemWidth:\"right\"===e.my[0]?e.elemWidth:0,p=\"left\"===e.at[0]?e.targetWidth:\"right\"===e.at[0]?-e.targetWidth:0,f=-2*e.offset[0];0>c?(i=t.left+d+p+f+e.collisionWidth-r-o,(0>i||a(c)>i)&&(t.left+=d+p+f)):u>0&&(s=t.left-e.collisionPosition.marginLeft+d+p+f-h,(s>0||u>a(s))&&(t.left+=d+p+f))},top:function(t,e){var i,s,n=e.within,o=n.offset.top+n.scrollTop,r=n.height,h=n.isWindow?n.scrollTop:n.offset.top,l=t.top-e.collisionPosition.marginTop,c=l-h,u=l+e.collisionHeight-r-h,d=\"top\"===e.my[1],p=d?-e.elemHeight:\"bottom\"===e.my[1]?e.elemHeight:0,f=\"top\"===e.at[1]?e.targetHeight:\"bottom\"===e.at[1]?-e.targetHeight:0,m=-2*e.offset[1];0>c?(s=t.top+p+f+m+e.collisionHeight-r-o,(0>s||a(c)>s)&&(t.top+=p+f+m)):u>0&&(i=t.top-e.collisionPosition.marginTop+p+f+m-h,(i>0||u>a(i))&&(t.top+=p+f+m))}},flipfit:{left:function(){t.ui.position.flip.left.apply(this,arguments),t.ui.position.fit.left.apply(this,arguments)},top:function(){t.ui.position.flip.top.apply(this,arguments),t.ui.position.fit.top.apply(this,arguments)}}}}(),t.ui.position,t.extend(t.expr[\":\"],{data:t.expr.createPseudo?t.expr.createPseudo(function(e){return function(i){return!!t.data(i,e)}}):function(e,i,s){return!!t.data(e,s[3])}}),t.fn.extend({disableSelection:function(){var t=\"onselectstart\"in document.createElement(\"div\")?\"selectstart\":\"mousedown\";return function(){return this.on(t+\".ui-disableSelection\",function(t){t.preventDefault()})}}(),enableSelection:function(){return this.off(\".ui-disableSelection\")}}),t.ui.focusable=function(i,s){var n,o,a,r,h,l=i.nodeName.toLowerCase();return\"area\"===l?(n=i.parentNode,o=n.name,i.href&&o&&\"map\"===n.nodeName.toLowerCase()?(a=t(\"img[usemap='#\"+o+\"']\"),a.length>0&&a.is(\":visible\")):!1):(/^(input|select|textarea|button|object)$/.test(l)?(r=!i.disabled,r&&(h=t(i).closest(\"fieldset\")[0],h&&(r=!h.disabled))):r=\"a\"===l?i.href||s:s,r&&t(i).is(\":visible\")&&e(t(i)))},t.extend(t.expr[\":\"],{focusable:function(e){return t.ui.focusable(e,null!=t.attr(e,\"tabindex\"))}}),t.ui.focusable,t.fn.form=function(){return\"string\"==typeof this[0].form?this.closest(\"form\"):t(this[0].form)},t.ui.formResetMixin={_formResetHandler:function(){var e=t(this);setTimeout(function(){var i=e.data(\"ui-form-reset-instances\");t.each(i,function(){this.refresh()})})},_bindFormResetHandler:function(){if(this.form=this.element.form(),this.form.length){var t=this.form.data(\"ui-form-reset-instances\")||[];t.length||this.form.on(\"reset.ui-form-reset\",this._formResetHandler),t.push(this),this.form.data(\"ui-form-reset-instances\",t)}},_unbindFormResetHandler:function(){if(this.form.length){var e=this.form.data(\"ui-form-reset-instances\");e.splice(t.inArray(this,e),1),e.length?this.form.data(\"ui-form-reset-instances\",e):this.form.removeData(\"ui-form-reset-instances\").off(\"reset.ui-form-reset\")}}},\"1.7\"===t.fn.jquery.substring(0,3)&&(t.each([\"Width\",\"Height\"],function(e,i){function s(e,i,s,o){return t.each(n,function(){i-=parseFloat(t.css(e,\"padding\"+this))||0,s&&(i-=parseFloat(t.css(e,\"border\"+this+\"Width\"))||0),o&&(i-=parseFloat(t.css(e,\"margin\"+this))||0)}),i}var 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i=this,s=1===e.which,o=\"string\"==typeof this.options.cancel&&e.target.nodeName?t(e.target).closest(this.options.cancel).length:!1;return s&&!o&&this._mouseCapture(e)?(this.mouseDelayMet=!this.options.delay,this.mouseDelayMet||(this._mouseDelayTimer=setTimeout(function(){i.mouseDelayMet=!0},this.options.delay)),this._mouseDistanceMet(e)&&this._mouseDelayMet(e)&&(this._mouseStarted=this._mouseStart(e)!==!1,!this._mouseStarted)?(e.preventDefault(),!0):(!0===t.data(e.target,this.widgetName+\".preventClickEvent\")&&t.removeData(e.target,this.widgetName+\".preventClickEvent\"),this._mouseMoveDelegate=function(t){return i._mouseMove(t)},this._mouseUpDelegate=function(t){return i._mouseUp(t)},this.document.on(\"mousemove.\"+this.widgetName,this._mouseMoveDelegate).on(\"mouseup.\"+this.widgetName,this._mouseUpDelegate),e.preventDefault(),n=!0,!0)):!0}},_mouseMove:function(e){if(this._mouseMoved){if(t.ui.ie&&(!document.documentMode||9>document.documentMode)&&!e.button)return this._mouseUp(e);if(!e.which)if(e.originalEvent.altKey||e.originalEvent.ctrlKey||e.originalEvent.metaKey||e.originalEvent.shiftKey)this.ignoreMissingWhich=!0;else if(!this.ignoreMissingWhich)return this._mouseUp(e)}return(e.which||e.button)&&(this._mouseMoved=!0),this._mouseStarted?(this._mouseDrag(e),e.preventDefault()):(this._mouseDistanceMet(e)&&this._mouseDelayMet(e)&&(this._mouseStarted=this._mouseStart(this._mouseDownEvent,e)!==!1,this._mouseStarted?this._mouseDrag(e):this._mouseUp(e)),!this._mouseStarted)},_mouseUp:function(e){this.document.off(\"mousemove.\"+this.widgetName,this._mouseMoveDelegate).off(\"mouseup.\"+this.widgetName,this._mouseUpDelegate),this._mouseStarted&&(this._mouseStarted=!1,e.target===this._mouseDownEvent.target&&t.data(e.target,this.widgetName+\".preventClickEvent\",!0),this._mouseStop(e)),this._mouseDelayTimer&&(clearTimeout(this._mouseDelayTimer),delete 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s=this.originalSize,n=this.originalPosition;return{top:n.top+i,height:s.height-i}},s:function(t,e,i){return{height:this.originalSize.height+i}},se:function(e,i,s){return t.extend(this._change.s.apply(this,arguments),this._change.e.apply(this,[e,i,s]))},sw:function(e,i,s){return t.extend(this._change.s.apply(this,arguments),this._change.w.apply(this,[e,i,s]))},ne:function(e,i,s){return t.extend(this._change.n.apply(this,arguments),this._change.e.apply(this,[e,i,s]))},nw:function(e,i,s){return t.extend(this._change.n.apply(this,arguments),this._change.w.apply(this,[e,i,s]))}},_propagate:function(e,i){t.ui.plugin.call(this,e,[i,this.ui()]),\"resize\"!==e&&this._trigger(e,i,this.ui())},plugins:{},ui:function(){return{originalElement:this.originalElement,element:this.element,helper:this.helper,position:this.position,size:this.size,originalSize:this.originalSize,originalPosition:this.originalPosition}}}),t.ui.plugin.add(\"resizable\",\"animate\",{stop:function(e){var 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tipMouseEnter(){if(session.activeHover){session.activeHover.data(DATA_DISPLAYCONTROLLER).cancel()}});tipElement.on(\"mouseleave\"+EVENT_NAMESPACE,function tipMouseLeave(){if(session.activeHover){session.activeHover.data(DATA_DISPLAYCONTROLLER).hide()}})}tipElement.fadeIn(options.fadeInTime,function fadeInCallback(){if(!session.desyncTimeout){session.desyncTimeout=setInterval(closeDesyncedTip,500)}element.trigger(\"powerTipOpen\")})}function hideTip(element){session.isClosing=true;session.isTipOpen=false;session.desyncTimeout=clearInterval(session.desyncTimeout);element.data(DATA_HASACTIVEHOVER,false);element.data(DATA_FORCEDOPEN,false);$document.off(\"click\"+EVENT_NAMESPACE);tipElement.off(EVENT_NAMESPACE);tipElement.fadeOut(options.fadeOutTime,function fadeOutCallback(){var coords=new CSSCoordinates;session.activeHover=null;session.isClosing=false;session.isFixedTipOpen=false;tipElement.removeClass();coords.set(\"top\",session.currentY+options.offset);coords.set(\"left\",session.currentX+options.offset);tipElement.css(coords);element.trigger(\"powerTipClose\")})}function positionTipOnCursor(){var tipWidth,tipHeight,coords,collisions,collisionCount;if(!session.isFixedTipOpen&&(session.isTipOpen||session.tipOpenImminent&&tipElement.data(DATA_HASMOUSEMOVE))){tipWidth=tipElement.outerWidth();tipHeight=tipElement.outerHeight();coords=new CSSCoordinates;coords.set(\"top\",session.currentY+options.offset);coords.set(\"left\",session.currentX+options.offset);collisions=getViewportCollisions(coords,tipWidth,tipHeight);if(collisions!==Collision.none){collisionCount=countFlags(collisions);if(collisionCount===1){if(collisions===Collision.right){coords.set(\"left\",session.scrollLeft+session.windowWidth-tipWidth)}else 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CSSCoordinates;coords.set(\"top\",0);coords.set(\"left\",0);tipElement.css(coords);do{tipWidth=tipElement.outerWidth();tipHeight=tipElement.outerHeight();coords=placementCalculator.compute(element,placement,tipWidth,tipHeight,options.offset);tipElement.css(coords)}while(++iterationCount<=5&&(tipWidth!==tipElement.outerWidth()||tipHeight!==tipElement.outerHeight()));return coords}function closeDesyncedTip(){var isDesynced=false,hasDesyncableCloseEvent=$.grep([\"mouseleave\",\"mouseout\",\"blur\",\"focusout\"],function(eventType){return $.inArray(eventType,options.closeEvents)!==-1}).length>0;if(session.isTipOpen&&!session.isClosing&&!session.delayInProgress&&hasDesyncableCloseEvent){if(session.activeHover.data(DATA_HASACTIVEHOVER)===false||session.activeHover.is(\":disabled\")){isDesynced=true}else 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getViewportDimensions(){session.scrollLeft=$window.scrollLeft();session.scrollTop=$window.scrollTop();session.windowWidth=$window.width();session.windowHeight=$window.height()}function trackResize(){session.windowWidth=$window.width();session.windowHeight=$window.height()}function trackScroll(){var x=$window.scrollLeft(),y=$window.scrollTop();if(x!==session.scrollLeft){session.currentX+=x-session.scrollLeft;session.scrollLeft=x}if(y!==session.scrollTop){session.currentY+=y-session.scrollTop;session.scrollTop=y}}function trackMouse(event){session.currentX=event.pageX;session.currentY=event.pageY}function isMouseOver(element){var elementPosition=element.offset(),elementBox=element[0].getBoundingClientRect(),elementWidth=elementBox.right-elementBox.left,elementHeight=elementBox.bottom-elementBox.top;return 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SmartMenus jQuery Plugin - v1.1.0 - September 17, 2017\n * http://www.smartmenus.org/\n * Copyright Vasil Dinkov, Vadikom Web Ltd. http://vadikom.com; Licensed MIT */(function(t){\"function\"==typeof define&&define.amd?define([\"jquery\"],t):\"object\"==typeof module&&\"object\"==typeof module.exports?module.exports=t(require(\"jquery\")):t(jQuery)})(function($){function initMouseDetection(t){var e=\".smartmenus_mouse\";if(mouseDetectionEnabled||t)mouseDetectionEnabled&&t&&($(document).off(e),mouseDetectionEnabled=!1);else{var i=!0,s=null,o={mousemove:function(t){var e={x:t.pageX,y:t.pageY,timeStamp:(new Date).getTime()};if(s){var o=Math.abs(s.x-e.x),a=Math.abs(s.y-e.y);if((o>0||a>0)&&2>=o&&2>=a&&300>=e.timeStamp-s.timeStamp&&(mouse=!0,i)){var n=$(t.target).closest(\"a\");n.is(\"a\")&&$.each(menuTrees,function(){return $.contains(this.$root[0],n[0])?(this.itemEnter({currentTarget:n[0]}),!1):void 0}),i=!1}}s=e}};o[touchEvents?\"touchstart\":\"pointerover pointermove pointerout 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t||this.$root.parentsUntil(\"body\").each(function(){return\"fixed\"==$(this).css(\"position\")?(t=!0,!1):void 0}),t},isLinkInMegaMenu:function(t){return $(this.getClosestMenu(t[0])).hasClass(\"mega-menu\")},isTouchMode:function(){return!mouse||this.opts.noMouseOver||this.isCollapsible()},itemActivate:function(t,e){var i=t.closest(\"ul\"),s=i.dataSM(\"level\");if(s>1&&(!this.activatedItems[s-2]||this.activatedItems[s-2][0]!=i.dataSM(\"parent-a\")[0])){var o=this;$(i.parentsUntil(\"[data-smartmenus-id]\",\"ul\").get().reverse()).add(i).each(function(){o.itemActivate($(this).dataSM(\"parent-a\"))})}if((!this.isCollapsible()||e)&&this.menuHideSubMenus(this.activatedItems[s-1]&&this.activatedItems[s-1][0]==t[0]?s:s-1),this.activatedItems[s-1]=t,this.$root.triggerHandler(\"activate.smapi\",t[0])!==!1){var a=t.dataSM(\"sub\");a&&(this.isTouchMode()||!this.opts.showOnClick||this.clickActivated)&&this.menuShow(a)}},itemBlur:function(t){var e=$(t.currentTarget);this.handleItemEvents(e)&&this.$root.triggerHandler(\"blur.smapi\",e[0])},itemClick:function(t){var e=$(t.currentTarget);if(this.handleItemEvents(e)){if(this.$touchScrollingSub&&this.$touchScrollingSub[0]==e.closest(\"ul\")[0])return this.$touchScrollingSub=null,t.stopPropagation(),!1;if(this.$root.triggerHandler(\"click.smapi\",e[0])===!1)return!1;var i=$(t.target).is(\".sub-arrow\"),s=e.dataSM(\"sub\"),o=s?2==s.dataSM(\"level\"):!1,a=this.isCollapsible(),n=/toggle$/.test(this.opts.collapsibleBehavior),r=/link$/.test(this.opts.collapsibleBehavior),h=/^accordion/.test(this.opts.collapsibleBehavior);if(s&&!s.is(\":visible\")){if((!r||!a||i)&&(this.opts.showOnClick&&o&&(this.clickActivated=!0),this.itemActivate(e,h),s.is(\":visible\")))return this.focusActivated=!0,!1}else if(a&&(n||i))return this.itemActivate(e,h),this.menuHide(s),n&&(this.focusActivated=!1),!1;return 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  },
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    "path": "docs/html/menu.js",
    "content": "/*\n @licstart  The following is the entire license notice for the JavaScript code in this file.\n\n The MIT License (MIT)\n\n Copyright (C) 1997-2020 by Dimitri van Heesch\n\n Permission is hereby granted, free of charge, to any person obtaining a copy of this software\n and associated documentation files (the \"Software\"), to deal in the Software without restriction,\n including without limitation the rights to use, copy, modify, merge, publish, distribute,\n sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is\n furnished to do so, subject to the following conditions:\n\n The above copyright notice and this permission notice shall be included in all copies or\n substantial portions of the Software.\n\n THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING\n BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND\n NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,\n DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\n OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n\n @licend  The above is the entire license notice for the JavaScript code in this file\n */\nfunction initMenu(relPath,searchEnabled,serverSide,searchPage,search) {\n  function makeTree(data,relPath) {\n    var result='';\n    if ('children' in data) {\n      result+='<ul>';\n      for (var i in data.children) {\n        result+='<li><a href=\"'+relPath+data.children[i].url+'\">'+\n                                data.children[i].text+'</a>'+\n                                makeTree(data.children[i],relPath)+'</li>';\n      }\n      result+='</ul>';\n    }\n    return result;\n  }\n\n  $('#main-nav').append(makeTree(menudata,relPath));\n  $('#main-nav').children(':first').addClass('sm sm-dox').attr('id','main-menu');\n  if (searchEnabled) {\n    if (serverSide) {\n      $('#main-menu').append('<li style=\"float:right\"><div id=\"MSearchBox\" class=\"MSearchBoxInactive\"><div class=\"left\"><form id=\"FSearchBox\" action=\"'+relPath+searchPage+'\" method=\"get\"><img id=\"MSearchSelect\" src=\"'+relPath+'search/mag.svg\" alt=\"\"/><input type=\"text\" id=\"MSearchField\" name=\"query\" value=\"'+search+'\" size=\"20\" accesskey=\"S\" onfocus=\"searchBox.OnSearchFieldFocus(true)\" onblur=\"searchBox.OnSearchFieldFocus(false)\"></form></div><div class=\"right\"></div></div></li>');\n    } else {\n      $('#main-menu').append('<li style=\"float:right\"><div id=\"MSearchBox\" class=\"MSearchBoxInactive\"><span class=\"left\"><img id=\"MSearchSelect\" src=\"'+relPath+'search/mag_sel.svg\" onmouseover=\"return searchBox.OnSearchSelectShow()\" onmouseout=\"return searchBox.OnSearchSelectHide()\" alt=\"\"/><input type=\"text\" id=\"MSearchField\" value=\"'+search+'\" accesskey=\"S\" onfocus=\"searchBox.OnSearchFieldFocus(true)\" onblur=\"searchBox.OnSearchFieldFocus(false)\" onkeyup=\"searchBox.OnSearchFieldChange(event)\"/></span><span class=\"right\"><a id=\"MSearchClose\" href=\"javascript:searchBox.CloseResultsWindow()\"><img id=\"MSearchCloseImg\" border=\"0\" src=\"'+relPath+'search/close.svg\" alt=\"\"/></a></span></div></li>');\n    }\n  }\n  $('#main-menu').smartmenus();\n}\n/* @license-end */\n"
  },
  {
    "path": "docs/html/menudata.js",
    "content": "/*\n @licstart  The following is the entire license notice for the JavaScript code in this file.\n\n The MIT License (MIT)\n\n Copyright (C) 1997-2020 by Dimitri van Heesch\n\n Permission is hereby granted, free of charge, to any person obtaining a copy of this software\n and associated documentation files (the \"Software\"), to deal in the Software without restriction,\n including without limitation the rights to use, copy, modify, merge, publish, distribute,\n sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is\n furnished to do so, subject to the following conditions:\n\n The above copyright notice and this permission notice shall be included in all copies or\n substantial portions of the Software.\n\n THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING\n BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND\n NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,\n DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\n OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n\n @licend  The above is the entire license notice for the JavaScript code in this file\n*/\nvar menudata={children:[\n{text:\"Main Page\",url:\"index.html\"},\n{text:\"Classes\",url:\"annotated.html\",children:[\n{text:\"Class List\",url:\"annotated.html\"},\n{text:\"Class Index\",url:\"classes.html\"},\n{text:\"Class Members\",url:\"functions.html\",children:[\n{text:\"All\",url:\"functions.html\",children:[\n{text:\"a\",url:\"functions.html#index_a\"},\n{text:\"b\",url:\"functions.html#index_b\"},\n{text:\"c\",url:\"functions.html#index_c\"},\n{text:\"d\",url:\"functions.html#index_d\"},\n{text:\"e\",url:\"functions.html#index_e\"},\n{text:\"f\",url:\"functions.html#index_f\"},\n{text:\"h\",url:\"functions.html#index_h\"},\n{text:\"i\",url:\"functions.html#index_i\"},\n{text:\"m\",url:\"functions.html#index_m\"},\n{text:\"p\",url:\"functions.html#index_p\"},\n{text:\"s\",url:\"functions.html#index_s\"},\n{text:\"v\",url:\"functions.html#index_v\"}]},\n{text:\"Functions\",url:\"functions_func.html\",children:[\n{text:\"a\",url:\"functions_func.html#index_a\"},\n{text:\"b\",url:\"functions_func.html#index_b\"},\n{text:\"c\",url:\"functions_func.html#index_c\"},\n{text:\"d\",url:\"functions_func.html#index_d\"},\n{text:\"e\",url:\"functions_func.html#index_e\"},\n{text:\"h\",url:\"functions_func.html#index_h\"},\n{text:\"i\",url:\"functions_func.html#index_i\"},\n{text:\"p\",url:\"functions_func.html#index_p\"},\n{text:\"s\",url:\"functions_func.html#index_s\"},\n{text:\"v\",url:\"functions_func.html#index_v\"}]},\n{text:\"Variables\",url:\"functions_vars.html\"}]}]},\n{text:\"Files\",url:\"files.html\",children:[\n{text:\"File List\",url:\"files.html\"}]}]}\n"
  },
  {
    "path": "docs/html/periph__led_8h_source.html",
    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: src/periph_led.h Source File</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div id=\"nav-path\" class=\"navpath\">\n  <ul>\n<li class=\"navelem\"><a class=\"el\" href=\"dir_68267d1309a1af8e8297ef4c3efbcdba.html\">src</a></li>  </ul>\n</div>\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"headertitle\">\n<div class=\"title\">periph_led.h</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00001\"></a><span class=\"lineno\">    1</span>&#160;<span class=\"comment\">/*</span></div>\n<div class=\"line\"><a name=\"l00002\"></a><span class=\"lineno\">    2</span>&#160;<span class=\"comment\"> * ESPRESSIF MIT License</span></div>\n<div class=\"line\"><a name=\"l00003\"></a><span class=\"lineno\">    3</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00004\"></a><span class=\"lineno\">    4</span>&#160;<span class=\"comment\"> * Copyright (c) 2018 &lt;ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD&gt;</span></div>\n<div class=\"line\"><a name=\"l00005\"></a><span class=\"lineno\">    5</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00006\"></a><span class=\"lineno\">    6</span>&#160;<span class=\"comment\"> * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,</span></div>\n<div class=\"line\"><a name=\"l00007\"></a><span class=\"lineno\">    7</span>&#160;<span class=\"comment\"> * it is free of charge, to any person obtaining a copy of this software and associated</span></div>\n<div class=\"line\"><a name=\"l00008\"></a><span class=\"lineno\">    8</span>&#160;<span class=\"comment\"> * documentation files (the &quot;Software&quot;), to deal in the Software without restriction, including</span></div>\n<div class=\"line\"><a name=\"l00009\"></a><span class=\"lineno\">    9</span>&#160;<span class=\"comment\"> * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,</span></div>\n<div class=\"line\"><a name=\"l00010\"></a><span class=\"lineno\">   10</span>&#160;<span class=\"comment\"> * and/or sell copies of the Software, and to permit persons to whom the Software is furnished</span></div>\n<div class=\"line\"><a name=\"l00011\"></a><span class=\"lineno\">   11</span>&#160;<span class=\"comment\"> * to do so, subject to the following conditions:</span></div>\n<div class=\"line\"><a name=\"l00012\"></a><span class=\"lineno\">   12</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00013\"></a><span class=\"lineno\">   13</span>&#160;<span class=\"comment\"> * The above copyright notice and this permission notice shall be included in all copies or</span></div>\n<div class=\"line\"><a name=\"l00014\"></a><span class=\"lineno\">   14</span>&#160;<span class=\"comment\"> * substantial portions of the Software.</span></div>\n<div class=\"line\"><a name=\"l00015\"></a><span class=\"lineno\">   15</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00016\"></a><span class=\"lineno\">   16</span>&#160;<span class=\"comment\"> * THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div>\n<div class=\"line\"><a name=\"l00017\"></a><span class=\"lineno\">   17</span>&#160;<span class=\"comment\"> * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS</span></div>\n<div class=\"line\"><a name=\"l00018\"></a><span class=\"lineno\">   18</span>&#160;<span class=\"comment\"> * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR</span></div>\n<div class=\"line\"><a name=\"l00019\"></a><span class=\"lineno\">   19</span>&#160;<span class=\"comment\"> * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER</span></div>\n<div class=\"line\"><a name=\"l00020\"></a><span class=\"lineno\">   20</span>&#160;<span class=\"comment\"> * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN</span></div>\n<div class=\"line\"><a name=\"l00021\"></a><span class=\"lineno\">   21</span>&#160;<span class=\"comment\"> * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.</span></div>\n<div class=\"line\"><a name=\"l00022\"></a><span class=\"lineno\">   22</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00023\"></a><span class=\"lineno\">   23</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00024\"></a><span class=\"lineno\">   24</span>&#160; </div>\n<div class=\"line\"><a name=\"l00025\"></a><span class=\"lineno\">   25</span>&#160;<span class=\"preprocessor\">#ifndef _PERIPH_LED_H_</span></div>\n<div class=\"line\"><a name=\"l00026\"></a><span class=\"lineno\">   26</span>&#160;<span class=\"preprocessor\">#define _PERIPH_LED_H_</span></div>\n<div class=\"line\"><a name=\"l00027\"></a><span class=\"lineno\">   27</span>&#160; </div>\n<div class=\"line\"><a name=\"l00028\"></a><span class=\"lineno\">   28</span>&#160;<span class=\"preprocessor\">#include &quot;driver/ledc.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00029\"></a><span class=\"lineno\">   29</span>&#160;<span class=\"preprocessor\">#include &quot;esp_peripherals.h&quot;</span></div>\n<div class=\"line\"><a name=\"l00030\"></a><span class=\"lineno\">   30</span>&#160; </div>\n<div class=\"line\"><a name=\"l00031\"></a><span class=\"lineno\">   31</span>&#160;<span class=\"preprocessor\">#ifdef __cplusplus</span></div>\n<div class=\"line\"><a name=\"l00032\"></a><span class=\"lineno\">   32</span>&#160;<span class=\"keyword\">extern</span> <span class=\"stringliteral\">&quot;C&quot;</span> {</div>\n<div class=\"line\"><a name=\"l00033\"></a><span class=\"lineno\">   33</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00034\"></a><span class=\"lineno\">   34</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00035\"></a><span class=\"lineno\">   35</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00036\"></a><span class=\"lineno\">   36</span>&#160;<span class=\"comment\"> * @brief      Peripheral LED event id</span></div>\n<div class=\"line\"><a name=\"l00037\"></a><span class=\"lineno\">   37</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00038\"></a><span class=\"lineno\">   38</span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keyword\">enum</span> {</div>\n<div class=\"line\"><a name=\"l00039\"></a><span class=\"lineno\">   39</span>&#160;    PERIPH_LED_UNCHANGE = 0,  <span class=\"comment\">/*!&lt; No event */</span></div>\n<div class=\"line\"><a name=\"l00040\"></a><span class=\"lineno\">   40</span>&#160;    PERIPH_LED_BLINK_FINISH,  <span class=\"comment\">/*!&lt; When LED blink is finished */</span></div>\n<div class=\"line\"><a name=\"l00041\"></a><span class=\"lineno\">   41</span>&#160;} periph_led_event_id_t;</div>\n<div class=\"line\"><a name=\"l00042\"></a><span class=\"lineno\">   42</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00043\"></a><span class=\"lineno\">   43</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00044\"></a><span class=\"lineno\">   44</span>&#160;<span class=\"comment\"> * @brief      Peripheral LED idle output level</span></div>\n<div class=\"line\"><a name=\"l00045\"></a><span class=\"lineno\">   45</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00046\"></a><span class=\"lineno\">   46</span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keyword\">enum</span> {</div>\n<div class=\"line\"><a name=\"l00047\"></a><span class=\"lineno\">   47</span>&#160;    PERIPH_LED_IDLE_LEVEL_LOW,  <span class=\"comment\">/*!&lt; Low level output */</span></div>\n<div class=\"line\"><a name=\"l00048\"></a><span class=\"lineno\">   48</span>&#160;    PERIPH_LED_IDLE_LEVEL_HIGH  <span class=\"comment\">/*!&lt; High level output */</span></div>\n<div class=\"line\"><a name=\"l00049\"></a><span class=\"lineno\">   49</span>&#160;} periph_led_idle_level_t;</div>\n<div class=\"line\"><a name=\"l00050\"></a><span class=\"lineno\">   50</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00051\"></a><span class=\"lineno\">   51</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00052\"></a><span class=\"lineno\">   52</span>&#160;<span class=\"comment\"> * @brief   The LED peripheral configuration</span></div>\n<div class=\"line\"><a name=\"l00053\"></a><span class=\"lineno\">   53</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00054\"></a><span class=\"lineno\"><a class=\"line\" href=\"structperiph__led__cfg__t.html\">   54</a></span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keyword\">struct </span>{</div>\n<div class=\"line\"><a name=\"l00055\"></a><span class=\"lineno\"><a class=\"line\" href=\"structperiph__led__cfg__t.html#a5d0460c20c66c34a87fd9151f0d0a9db\">   55</a></span>&#160;    ledc_mode_t      <a class=\"code\" href=\"structperiph__led__cfg__t.html#a5d0460c20c66c34a87fd9151f0d0a9db\">led_speed_mode</a>;        <span class=\"comment\">/*!&lt; LEDC speed speed_mode, high-speed mode or low-speed mode */</span></div>\n<div class=\"line\"><a name=\"l00056\"></a><span class=\"lineno\"><a class=\"line\" href=\"structperiph__led__cfg__t.html#ac1b0c7b6dc0ac96e307f10cb277b63a2\">   56</a></span>&#160;    ledc_timer_bit_t <a class=\"code\" href=\"structperiph__led__cfg__t.html#ac1b0c7b6dc0ac96e307f10cb277b63a2\">led_duty_resolution</a>;   <span class=\"comment\">/*!&lt; LEDC channel duty resolution */</span></div>\n<div class=\"line\"><a name=\"l00057\"></a><span class=\"lineno\"><a class=\"line\" href=\"structperiph__led__cfg__t.html#a8aadd944877b5e24720e9c62c1afe01b\">   57</a></span>&#160;    ledc_timer_t     <a class=\"code\" href=\"structperiph__led__cfg__t.html#a8aadd944877b5e24720e9c62c1afe01b\">led_timer_num</a>;         <span class=\"comment\">/*!&lt; Select the timer source of channel (0 - 3) */</span></div>\n<div class=\"line\"><a name=\"l00058\"></a><span class=\"lineno\"><a class=\"line\" href=\"structperiph__led__cfg__t.html#a09bf72eaeb7f9cff55dd2d2dc0c04b2a\">   58</a></span>&#160;    uint32_t         <a class=\"code\" href=\"structperiph__led__cfg__t.html#a09bf72eaeb7f9cff55dd2d2dc0c04b2a\">led_freq_hz</a>;           <span class=\"comment\">/*!&lt; LEDC timer frequency (Hz) */</span></div>\n<div class=\"line\"><a name=\"l00059\"></a><span class=\"lineno\"><a class=\"line\" href=\"structperiph__led__cfg__t.html#a1ec574164b4efc1546a5fd1e3dc5aef9\">   59</a></span>&#160;    <span class=\"keywordtype\">int</span>              <a class=\"code\" href=\"structperiph__led__cfg__t.html#a1ec574164b4efc1546a5fd1e3dc5aef9\">gpio_num</a>;              <span class=\"comment\">/*!&lt; Optional, &lt; 0 invalid gpio number */</span></div>\n<div class=\"line\"><a name=\"l00060\"></a><span class=\"lineno\">   60</span>&#160;} <a class=\"code\" href=\"structperiph__led__cfg__t.html\">periph_led_cfg_t</a>;</div>\n<div class=\"line\"><a name=\"l00061\"></a><span class=\"lineno\">   61</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00062\"></a><span class=\"lineno\">   62</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00063\"></a><span class=\"lineno\">   63</span>&#160;<span class=\"comment\"> * @brief      Create the LED peripheral handle for esp_peripherals</span></div>\n<div class=\"line\"><a name=\"l00064\"></a><span class=\"lineno\">   64</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00065\"></a><span class=\"lineno\">   65</span>&#160;<span class=\"comment\"> * @note       The handle was created by this function automatically destroy when `esp_periph_destroy` is called</span></div>\n<div class=\"line\"><a name=\"l00066\"></a><span class=\"lineno\">   66</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00067\"></a><span class=\"lineno\">   67</span>&#160;<span class=\"comment\"> * @param      config  The configuration</span></div>\n<div class=\"line\"><a name=\"l00068\"></a><span class=\"lineno\">   68</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00069\"></a><span class=\"lineno\">   69</span>&#160;<span class=\"comment\"> * @return     The esp peripheral handle</span></div>\n<div class=\"line\"><a name=\"l00070\"></a><span class=\"lineno\">   70</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00071\"></a><span class=\"lineno\">   71</span>&#160;esp_periph_handle_t periph_led_init(<a class=\"code\" href=\"structperiph__led__cfg__t.html\">periph_led_cfg_t</a>* config);</div>\n<div class=\"line\"><a name=\"l00072\"></a><span class=\"lineno\">   72</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00073\"></a><span class=\"lineno\">   73</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00074\"></a><span class=\"lineno\">   74</span>&#160;<span class=\"comment\"> * @brief      Bink LED Peripheral, this function will automatically configure the gpio_num to control the LED,</span></div>\n<div class=\"line\"><a name=\"l00075\"></a><span class=\"lineno\">   75</span>&#160;<span class=\"comment\"> *             with `time_on_ms` as the time (in milliseconds) switch from OFF to ON (or ON if fade is disabled),</span></div>\n<div class=\"line\"><a name=\"l00076\"></a><span class=\"lineno\">   76</span>&#160;<span class=\"comment\"> *             and `time_off_ms` as the time (in milliseconds) switch from ON to OFF (or OFF if fade is disabled).</span></div>\n<div class=\"line\"><a name=\"l00077\"></a><span class=\"lineno\">   77</span>&#160;<span class=\"comment\"> *             When switching from ON -&gt; OFF and vice versa, the loop decreases once, and will turn off the effect when the loop is 0.</span></div>\n<div class=\"line\"><a name=\"l00078\"></a><span class=\"lineno\">   78</span>&#160;<span class=\"comment\"> *             With a loop value less than 0, the LED effect will loop endlessly.</span></div>\n<div class=\"line\"><a name=\"l00079\"></a><span class=\"lineno\">   79</span>&#160;<span class=\"comment\"> *             PERIPH_LED_BLINK_FINISH events will be sent at each end of loop</span></div>\n<div class=\"line\"><a name=\"l00080\"></a><span class=\"lineno\">   80</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00081\"></a><span class=\"lineno\">   81</span>&#160;<span class=\"comment\"> * @param[in]  periph       The LED periph</span></div>\n<div class=\"line\"><a name=\"l00082\"></a><span class=\"lineno\">   82</span>&#160;<span class=\"comment\"> * @param[in]  gpio_num     The gpio number</span></div>\n<div class=\"line\"><a name=\"l00083\"></a><span class=\"lineno\">   83</span>&#160;<span class=\"comment\"> * @param[in]  time_on_ms   The time on milliseconds</span></div>\n<div class=\"line\"><a name=\"l00084\"></a><span class=\"lineno\">   84</span>&#160;<span class=\"comment\"> * @param[in]  time_off_ms  The time off milliseconds</span></div>\n<div class=\"line\"><a name=\"l00085\"></a><span class=\"lineno\">   85</span>&#160;<span class=\"comment\"> * @param[in]  fade         Fading enabled</span></div>\n<div class=\"line\"><a name=\"l00086\"></a><span class=\"lineno\">   86</span>&#160;<span class=\"comment\"> * @param[in]  loop         Loop</span></div>\n<div class=\"line\"><a name=\"l00087\"></a><span class=\"lineno\">   87</span>&#160;<span class=\"comment\"> * @param[in]  level        idle level</span></div>\n<div class=\"line\"><a name=\"l00088\"></a><span class=\"lineno\">   88</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00089\"></a><span class=\"lineno\">   89</span>&#160;<span class=\"comment\"> * @return</span></div>\n<div class=\"line\"><a name=\"l00090\"></a><span class=\"lineno\">   90</span>&#160;<span class=\"comment\"> *     - ESP_OK</span></div>\n<div class=\"line\"><a name=\"l00091\"></a><span class=\"lineno\">   91</span>&#160;<span class=\"comment\"> *     - ESP_FAIL</span></div>\n<div class=\"line\"><a name=\"l00092\"></a><span class=\"lineno\">   92</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00093\"></a><span class=\"lineno\">   93</span>&#160;esp_err_t periph_led_blink(esp_periph_handle_t periph, <span class=\"keywordtype\">int</span> gpio_num, <span class=\"keywordtype\">int</span> time_on_ms, <span class=\"keywordtype\">int</span> time_off_ms, <span class=\"keywordtype\">bool</span> fade, <span class=\"keywordtype\">int</span> loop, periph_led_idle_level_t level);</div>\n<div class=\"line\"><a name=\"l00094\"></a><span class=\"lineno\">   94</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00095\"></a><span class=\"lineno\">   95</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00096\"></a><span class=\"lineno\">   96</span>&#160;<span class=\"comment\"> * @brief      Stop Blink the LED</span></div>\n<div class=\"line\"><a name=\"l00097\"></a><span class=\"lineno\">   97</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00098\"></a><span class=\"lineno\">   98</span>&#160;<span class=\"comment\"> * @param[in]  periph    The periph</span></div>\n<div class=\"line\"><a name=\"l00099\"></a><span class=\"lineno\">   99</span>&#160;<span class=\"comment\"> * @param[in]  gpio_num  The gpio number</span></div>\n<div class=\"line\"><a name=\"l00100\"></a><span class=\"lineno\">  100</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00101\"></a><span class=\"lineno\">  101</span>&#160;<span class=\"comment\"> * @return</span></div>\n<div class=\"line\"><a name=\"l00102\"></a><span class=\"lineno\">  102</span>&#160;<span class=\"comment\"> *     - ESP_OK</span></div>\n<div class=\"line\"><a name=\"l00103\"></a><span class=\"lineno\">  103</span>&#160;<span class=\"comment\"> *     - ESP_FAIL</span></div>\n<div class=\"line\"><a name=\"l00104\"></a><span class=\"lineno\">  104</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00105\"></a><span class=\"lineno\">  105</span>&#160;esp_err_t periph_led_stop(esp_periph_handle_t periph, <span class=\"keywordtype\">int</span> gpio_num);</div>\n<div class=\"line\"><a name=\"l00106\"></a><span class=\"lineno\">  106</span>&#160; </div>\n<div class=\"line\"><a name=\"l00107\"></a><span class=\"lineno\">  107</span>&#160;<span class=\"preprocessor\">#ifdef __cplusplus</span></div>\n<div class=\"line\"><a name=\"l00108\"></a><span class=\"lineno\">  108</span>&#160;}</div>\n<div class=\"line\"><a name=\"l00109\"></a><span class=\"lineno\">  109</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00110\"></a><span class=\"lineno\">  110</span>&#160; </div>\n<div class=\"line\"><a name=\"l00111\"></a><span class=\"lineno\">  111</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"ttc\" id=\"astructperiph__led__cfg__t_html\"><div class=\"ttname\"><a href=\"structperiph__led__cfg__t.html\">periph_led_cfg_t</a></div><div class=\"ttdoc\">The LED peripheral configuration.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"periph__led_8h_source.html#l00054\">periph_led.h:54</a></div></div>\n<div class=\"ttc\" id=\"astructperiph__led__cfg__t_html_a09bf72eaeb7f9cff55dd2d2dc0c04b2a\"><div class=\"ttname\"><a href=\"structperiph__led__cfg__t.html#a09bf72eaeb7f9cff55dd2d2dc0c04b2a\">periph_led_cfg_t::led_freq_hz</a></div><div class=\"ttdeci\">uint32_t led_freq_hz</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"periph__led_8h_source.html#l00058\">periph_led.h:58</a></div></div>\n<div class=\"ttc\" id=\"astructperiph__led__cfg__t_html_a1ec574164b4efc1546a5fd1e3dc5aef9\"><div class=\"ttname\"><a href=\"structperiph__led__cfg__t.html#a1ec574164b4efc1546a5fd1e3dc5aef9\">periph_led_cfg_t::gpio_num</a></div><div class=\"ttdeci\">int gpio_num</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"periph__led_8h_source.html#l00059\">periph_led.h:59</a></div></div>\n<div class=\"ttc\" id=\"astructperiph__led__cfg__t_html_a5d0460c20c66c34a87fd9151f0d0a9db\"><div class=\"ttname\"><a href=\"structperiph__led__cfg__t.html#a5d0460c20c66c34a87fd9151f0d0a9db\">periph_led_cfg_t::led_speed_mode</a></div><div class=\"ttdeci\">ledc_mode_t led_speed_mode</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"periph__led_8h_source.html#l00055\">periph_led.h:55</a></div></div>\n<div class=\"ttc\" id=\"astructperiph__led__cfg__t_html_a8aadd944877b5e24720e9c62c1afe01b\"><div class=\"ttname\"><a href=\"structperiph__led__cfg__t.html#a8aadd944877b5e24720e9c62c1afe01b\">periph_led_cfg_t::led_timer_num</a></div><div class=\"ttdeci\">ledc_timer_t led_timer_num</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"periph__led_8h_source.html#l00057\">periph_led.h:57</a></div></div>\n<div class=\"ttc\" id=\"astructperiph__led__cfg__t_html_ac1b0c7b6dc0ac96e307f10cb277b63a2\"><div class=\"ttname\"><a href=\"structperiph__led__cfg__t.html#ac1b0c7b6dc0ac96e307f10cb277b63a2\">periph_led_cfg_t::led_duty_resolution</a></div><div class=\"ttdeci\">ledc_timer_bit_t led_duty_resolution</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"periph__led_8h_source.html#l00056\">periph_led.h:56</a></div></div>\n</div><!-- fragment --></div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
  },
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    "path": "docs/html/periph__sdcard_8h_source.html",
    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: src/periph_sdcard.h Source File</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div id=\"nav-path\" class=\"navpath\">\n  <ul>\n<li class=\"navelem\"><a class=\"el\" href=\"dir_68267d1309a1af8e8297ef4c3efbcdba.html\">src</a></li>  </ul>\n</div>\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"headertitle\">\n<div class=\"title\">periph_sdcard.h</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00001\"></a><span class=\"lineno\">    1</span>&#160;<span class=\"comment\">/*</span></div>\n<div class=\"line\"><a name=\"l00002\"></a><span class=\"lineno\">    2</span>&#160;<span class=\"comment\"> * ESPRESSIF MIT License</span></div>\n<div class=\"line\"><a name=\"l00003\"></a><span class=\"lineno\">    3</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00004\"></a><span class=\"lineno\">    4</span>&#160;<span class=\"comment\"> * Copyright (c) 2018 &lt;ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD&gt;</span></div>\n<div class=\"line\"><a name=\"l00005\"></a><span class=\"lineno\">    5</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00006\"></a><span class=\"lineno\">    6</span>&#160;<span class=\"comment\"> * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,</span></div>\n<div class=\"line\"><a name=\"l00007\"></a><span class=\"lineno\">    7</span>&#160;<span class=\"comment\"> * it is free of charge, to any person obtaining a copy of this software and associated</span></div>\n<div class=\"line\"><a name=\"l00008\"></a><span class=\"lineno\">    8</span>&#160;<span class=\"comment\"> * documentation files (the &quot;Software&quot;), to deal in the Software without restriction, including</span></div>\n<div class=\"line\"><a name=\"l00009\"></a><span class=\"lineno\">    9</span>&#160;<span class=\"comment\"> * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,</span></div>\n<div class=\"line\"><a name=\"l00010\"></a><span class=\"lineno\">   10</span>&#160;<span class=\"comment\"> * and/or sell copies of the Software, and to permit persons to whom the Software is furnished</span></div>\n<div class=\"line\"><a name=\"l00011\"></a><span class=\"lineno\">   11</span>&#160;<span class=\"comment\"> * to do so, subject to the following conditions:</span></div>\n<div class=\"line\"><a name=\"l00012\"></a><span class=\"lineno\">   12</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00013\"></a><span class=\"lineno\">   13</span>&#160;<span class=\"comment\"> * The above copyright notice and this permission notice shall be included in all copies or</span></div>\n<div class=\"line\"><a name=\"l00014\"></a><span class=\"lineno\">   14</span>&#160;<span class=\"comment\"> * substantial portions of the Software.</span></div>\n<div class=\"line\"><a name=\"l00015\"></a><span class=\"lineno\">   15</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00016\"></a><span class=\"lineno\">   16</span>&#160;<span class=\"comment\"> * THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR</span></div>\n<div class=\"line\"><a name=\"l00017\"></a><span class=\"lineno\">   17</span>&#160;<span class=\"comment\"> * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS</span></div>\n<div class=\"line\"><a name=\"l00018\"></a><span class=\"lineno\">   18</span>&#160;<span class=\"comment\"> * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR</span></div>\n<div class=\"line\"><a name=\"l00019\"></a><span class=\"lineno\">   19</span>&#160;<span class=\"comment\"> * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER</span></div>\n<div class=\"line\"><a name=\"l00020\"></a><span class=\"lineno\">   20</span>&#160;<span class=\"comment\"> * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN</span></div>\n<div class=\"line\"><a name=\"l00021\"></a><span class=\"lineno\">   21</span>&#160;<span class=\"comment\"> * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.</span></div>\n<div class=\"line\"><a name=\"l00022\"></a><span class=\"lineno\">   22</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00023\"></a><span class=\"lineno\">   23</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00024\"></a><span class=\"lineno\">   24</span>&#160; </div>\n<div class=\"line\"><a name=\"l00025\"></a><span class=\"lineno\">   25</span>&#160;<span class=\"preprocessor\">#ifndef _SDCARD_DEV_H_</span></div>\n<div class=\"line\"><a name=\"l00026\"></a><span class=\"lineno\">   26</span>&#160;<span class=\"preprocessor\">#define _SDCARD_DEV_H_</span></div>\n<div class=\"line\"><a name=\"l00027\"></a><span class=\"lineno\">   27</span>&#160; </div>\n<div class=\"line\"><a name=\"l00028\"></a><span class=\"lineno\">   28</span>&#160; </div>\n<div class=\"line\"><a name=\"l00029\"></a><span class=\"lineno\">   29</span>&#160;<span class=\"preprocessor\">#ifdef __cplusplus</span></div>\n<div class=\"line\"><a name=\"l00030\"></a><span class=\"lineno\">   30</span>&#160;<span class=\"keyword\">extern</span> <span class=\"stringliteral\">&quot;C&quot;</span> {</div>\n<div class=\"line\"><a name=\"l00031\"></a><span class=\"lineno\">   31</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00032\"></a><span class=\"lineno\">   32</span>&#160; </div>\n<div class=\"line\"><a name=\"l00033\"></a><span class=\"lineno\">   33</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00034\"></a><span class=\"lineno\">   34</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00035\"></a><span class=\"lineno\">   35</span>&#160;<span class=\"comment\"> * @brief  SD card mode, SPI, 1-line SD mode, 4-line SD mode</span></div>\n<div class=\"line\"><a name=\"l00036\"></a><span class=\"lineno\">   36</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00037\"></a><span class=\"lineno\">   37</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00038\"></a><span class=\"lineno\">   38</span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keyword\">enum</span> {</div>\n<div class=\"line\"><a name=\"l00039\"></a><span class=\"lineno\">   39</span>&#160;    SD_MODE_SPI    = 0x0,  <span class=\"comment\">/*!&lt; sd_card SPI*/</span></div>\n<div class=\"line\"><a name=\"l00040\"></a><span class=\"lineno\">   40</span>&#160;    SD_MODE_1_LINE = 0x1,  <span class=\"comment\">/*!&lt; sd_card 1-line SD mode*/</span></div>\n<div class=\"line\"><a name=\"l00041\"></a><span class=\"lineno\">   41</span>&#160;    SD_MODE_4_LINE = 0x2,  <span class=\"comment\">/*!&lt; sd_card 4-line SD mode*/</span></div>\n<div class=\"line\"><a name=\"l00042\"></a><span class=\"lineno\">   42</span>&#160;    SD_MODE_MAX,</div>\n<div class=\"line\"><a name=\"l00043\"></a><span class=\"lineno\">   43</span>&#160;} periph_sdcard_mode_t;</div>\n<div class=\"line\"><a name=\"l00044\"></a><span class=\"lineno\">   44</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00045\"></a><span class=\"lineno\">   45</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00046\"></a><span class=\"lineno\">   46</span>&#160;<span class=\"comment\"> * @brief   The SD Card Peripheral configuration</span></div>\n<div class=\"line\"><a name=\"l00047\"></a><span class=\"lineno\">   47</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00048\"></a><span class=\"lineno\"><a class=\"line\" href=\"structperiph__sdcard__cfg__t.html\">   48</a></span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keyword\">struct </span>{</div>\n<div class=\"line\"><a name=\"l00049\"></a><span class=\"lineno\"><a class=\"line\" href=\"structperiph__sdcard__cfg__t.html#ad0e1c0f93f33389e4a32a73553b9f0ec\">   49</a></span>&#160;    <span class=\"keywordtype\">int</span> <a class=\"code\" href=\"structperiph__sdcard__cfg__t.html#ad0e1c0f93f33389e4a32a73553b9f0ec\">card_detect_pin</a>;        <span class=\"comment\">/*!&lt; Card detect gpio number */</span></div>\n<div class=\"line\"><a name=\"l00050\"></a><span class=\"lineno\"><a class=\"line\" href=\"structperiph__sdcard__cfg__t.html#aa6894c0c2bf5f7c1f50f9039f4ee2362\">   50</a></span>&#160;    <span class=\"keyword\">const</span> <span class=\"keywordtype\">char</span>* <a class=\"code\" href=\"structperiph__sdcard__cfg__t.html#aa6894c0c2bf5f7c1f50f9039f4ee2362\">root</a>;           <span class=\"comment\">/*!&lt; Base path for vfs */</span></div>\n<div class=\"line\"><a name=\"l00051\"></a><span class=\"lineno\"><a class=\"line\" href=\"structperiph__sdcard__cfg__t.html#aefa6f2f6c5bf2d39d2e3f960f092d87d\">   51</a></span>&#160;    periph_sdcard_mode_t <a class=\"code\" href=\"structperiph__sdcard__cfg__t.html#aefa6f2f6c5bf2d39d2e3f960f092d87d\">mode</a>;  <span class=\"comment\">/*!&lt; card mode*/</span></div>\n<div class=\"line\"><a name=\"l00052\"></a><span class=\"lineno\">   52</span>&#160;} <a class=\"code\" href=\"structperiph__sdcard__cfg__t.html\">periph_sdcard_cfg_t</a>;</div>\n<div class=\"line\"><a name=\"l00053\"></a><span class=\"lineno\">   53</span>&#160; </div>\n<div class=\"line\"><a name=\"l00054\"></a><span class=\"lineno\">   54</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00055\"></a><span class=\"lineno\">   55</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00056\"></a><span class=\"lineno\">   56</span>&#160;<span class=\"comment\"> * @brief DUMMY Definition - not used</span></div>\n<div class=\"line\"><a name=\"l00057\"></a><span class=\"lineno\">   57</span>&#160;<span class=\"comment\"> * </span></div>\n<div class=\"line\"><a name=\"l00058\"></a><span class=\"lineno\">   58</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00059\"></a><span class=\"lineno\">   59</span>&#160; </div>\n<div class=\"line\"><a name=\"l00060\"></a><span class=\"lineno\">   60</span>&#160;<span class=\"keyword\">typedef</span> <span class=\"keywordtype\">void</span>* esp_periph_handle_t;</div>\n<div class=\"line\"><a name=\"l00061\"></a><span class=\"lineno\">   61</span>&#160; </div>\n<div class=\"line\"><a name=\"l00062\"></a><span class=\"lineno\">   62</span>&#160;<span class=\"comment\"></span> </div>\n<div class=\"line\"><a name=\"l00063\"></a><span class=\"lineno\">   63</span>&#160;<span class=\"comment\">/**</span></div>\n<div class=\"line\"><a name=\"l00064\"></a><span class=\"lineno\">   64</span>&#160;<span class=\"comment\"> * @brief      Create the sdcard peripheral handle for esp_peripherals</span></div>\n<div class=\"line\"><a name=\"l00065\"></a><span class=\"lineno\">   65</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00066\"></a><span class=\"lineno\">   66</span>&#160;<span class=\"comment\"> * @note       The handle was created by this function automatically destroy when `esp_periph_destroy` is called</span></div>\n<div class=\"line\"><a name=\"l00067\"></a><span class=\"lineno\">   67</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00068\"></a><span class=\"lineno\">   68</span>&#160;<span class=\"comment\"> * @param      sdcard_config  The sdcard configuration</span></div>\n<div class=\"line\"><a name=\"l00069\"></a><span class=\"lineno\">   69</span>&#160;<span class=\"comment\"> *</span></div>\n<div class=\"line\"><a name=\"l00070\"></a><span class=\"lineno\">   70</span>&#160;<span class=\"comment\"> * @return     The esp peripheral handle</span></div>\n<div class=\"line\"><a name=\"l00071\"></a><span class=\"lineno\">   71</span>&#160;<span class=\"comment\"> */</span></div>\n<div class=\"line\"><a name=\"l00072\"></a><span class=\"lineno\">   72</span>&#160;esp_periph_handle_t periph_sdcard_init(<a class=\"code\" href=\"structperiph__sdcard__cfg__t.html\">periph_sdcard_cfg_t</a>* sdcard_config);</div>\n<div class=\"line\"><a name=\"l00073\"></a><span class=\"lineno\">   73</span>&#160; </div>\n<div class=\"line\"><a name=\"l00074\"></a><span class=\"lineno\">   74</span>&#160; </div>\n<div class=\"line\"><a name=\"l00075\"></a><span class=\"lineno\">   75</span>&#160;<span class=\"preprocessor\">#ifdef __cplusplus</span></div>\n<div class=\"line\"><a name=\"l00076\"></a><span class=\"lineno\">   76</span>&#160;}</div>\n<div class=\"line\"><a name=\"l00077\"></a><span class=\"lineno\">   77</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"line\"><a name=\"l00078\"></a><span class=\"lineno\">   78</span>&#160; </div>\n<div class=\"line\"><a name=\"l00079\"></a><span class=\"lineno\">   79</span>&#160;<span class=\"preprocessor\">#endif</span></div>\n<div class=\"ttc\" id=\"astructperiph__sdcard__cfg__t_html\"><div class=\"ttname\"><a href=\"structperiph__sdcard__cfg__t.html\">periph_sdcard_cfg_t</a></div><div class=\"ttdoc\">The SD Card Peripheral configuration.</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"periph__sdcard_8h_source.html#l00048\">periph_sdcard.h:48</a></div></div>\n<div class=\"ttc\" id=\"astructperiph__sdcard__cfg__t_html_aa6894c0c2bf5f7c1f50f9039f4ee2362\"><div class=\"ttname\"><a href=\"structperiph__sdcard__cfg__t.html#aa6894c0c2bf5f7c1f50f9039f4ee2362\">periph_sdcard_cfg_t::root</a></div><div class=\"ttdeci\">const char * root</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"periph__sdcard_8h_source.html#l00050\">periph_sdcard.h:50</a></div></div>\n<div class=\"ttc\" id=\"astructperiph__sdcard__cfg__t_html_ad0e1c0f93f33389e4a32a73553b9f0ec\"><div class=\"ttname\"><a href=\"structperiph__sdcard__cfg__t.html#ad0e1c0f93f33389e4a32a73553b9f0ec\">periph_sdcard_cfg_t::card_detect_pin</a></div><div class=\"ttdeci\">int card_detect_pin</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"periph__sdcard_8h_source.html#l00049\">periph_sdcard.h:49</a></div></div>\n<div class=\"ttc\" id=\"astructperiph__sdcard__cfg__t_html_aefa6f2f6c5bf2d39d2e3f960f092d87d\"><div class=\"ttname\"><a href=\"structperiph__sdcard__cfg__t.html#aefa6f2f6c5bf2d39d2e3f960f092d87d\">periph_sdcard_cfg_t::mode</a></div><div class=\"ttdeci\">periph_sdcard_mode_t mode</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"periph__sdcard_8h_source.html#l00051\">periph_sdcard.h:51</a></div></div>\n</div><!-- fragment --></div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head><title></title>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<link rel=\"stylesheet\" type=\"text/css\" href=\"search.css\"/>\n<script type=\"text/javascript\" src=\"functions_9.js\"></script>\n<script type=\"text/javascript\" src=\"search.js\"></script>\n</head>\n<body class=\"SRPage\">\n<div id=\"SRIndex\">\n<div class=\"SRStatus\" id=\"Loading\">Loading...</div>\n<div id=\"SRResults\"></div>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\ncreateResults();\n/* @license-end */\n</script>\n<div class=\"SRStatus\" id=\"Searching\">Searching...</div>\n<div class=\"SRStatus\" id=\"NoMatches\">No Matches</div>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\ndocument.getElementById(\"Loading\").style.display=\"none\";\ndocument.getElementById(\"NoMatches\").style.display=\"none\";\nvar searchResults = new SearchResults(\"searchResults\");\nsearchResults.Search();\nwindow.addEventListener(\"message\", function(event) {\n  if (event.data == \"take_focus\") {\n    var elem = searchResults.NavNext(0);\n    if (elem) elem.focus();\n  }\n});\n/* @license-end */\n</script>\n</div>\n</body>\n</html>\n"
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    "content": "var searchData=\n[\n  ['volume_87',['volume',['../classaudiokit_1_1_audio_kit.html#ad236d314493b0e5c0bb3b05d0109238e',1,'audiokit::AudioKit']]]\n];\n"
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    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head><title></title>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<link rel=\"stylesheet\" type=\"text/css\" href=\"search.css\"/>\n<script type=\"text/javascript\" src=\"functions_a.js\"></script>\n<script type=\"text/javascript\" src=\"search.js\"></script>\n</head>\n<body class=\"SRPage\">\n<div id=\"SRIndex\">\n<div class=\"SRStatus\" id=\"Loading\">Loading...</div>\n<div id=\"SRResults\"></div>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\ncreateResults();\n/* @license-end */\n</script>\n<div class=\"SRStatus\" id=\"Searching\">Searching...</div>\n<div class=\"SRStatus\" id=\"NoMatches\">No Matches</div>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\ndocument.getElementById(\"Loading\").style.display=\"none\";\ndocument.getElementById(\"NoMatches\").style.display=\"none\";\nvar searchResults = new SearchResults(\"searchResults\");\nsearchResults.Search();\nwindow.addEventListener(\"message\", function(event) {\n  if (event.data == \"take_focus\") {\n    var elem = searchResults.NavNext(0);\n    if (elem) elem.focus();\n  }\n});\n/* @license-end */\n</script>\n</div>\n</body>\n</html>\n"
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    "content": "var searchData=\n[\n  ['volume_266',['volume',['../class_audio_kit.html#a7d8fe8f564faf19535f9686aa23ed414',1,'AudioKit']]]\n];\n"
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    "content": "var searchData=\n[\n  ['arduino_20adf_2faudiokit_20hal_97',['Arduino ADF/AudioKit HAL',['../index.html',1,'']]]\n];\n"
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    "path": "docs/html/search/search.css",
    "content": "/*---------------- Search Box */\n\n#MSearchBox {\n    white-space : nowrap;\n    background: white;\n    border-radius: 0.65em;\n    box-shadow: inset 0.5px 0.5px 3px 0px #555;\n    z-index: 102;\n}\n\n#MSearchBox .left {\n    display: inline-block;\n    vertical-align: middle;\n    height: 1.4em;\n}\n\n#MSearchSelect {\n    display: inline-block;\n    vertical-align: middle;\n    height: 1.4em;\n    padding: 0 0 0 0.3em;\n    margin: 0;\n}\n\n#MSearchField {\n    display: inline-block;\n    vertical-align: middle;\n    width: 7.5em;\n    height: 1.1em;\n    margin: 0 0.15em;\n    padding: 0;\n    line-height: 1em;\n    border:none;\n    color: #909090;\n    outline: none;\n    font-family: Arial, Verdana, sans-serif;\n    -webkit-border-radius: 0px;\n    border-radius: 0px;\n    background: none;\n}\n\n\n#MSearchBox .right {\n    display: inline-block;\n    vertical-align: middle;\n    width: 1.4em;\n    height: 1.4em;\n}\n\n#MSearchClose {\n    display: none;\n    font-size: inherit;\n    background : none;\n    border: none;\n    margin: 0;\n    padding: 0;\n    outline: none;\n\n}\n\n#MSearchCloseImg {\n    height: 1.4em;\n    padding: 0.3em;\n    margin: 0;\n}\n\n.MSearchBoxActive #MSearchField {\n    color: #000000;\n}\n\n#main-menu > li:last-child {\n    /* This <li> object is the parent of the search bar */\n    display: flex;\n    justify-content: center;\n    align-items: center;\n    height: 36px;\n    margin-right: 1em;\n}\n\n/*---------------- Search filter selection */\n\n#MSearchSelectWindow {\n    display: none;\n    position: absolute;\n    left: 0; top: 0;\n    border: 1px solid #90A5CE;\n    background-color: #F9FAFC;\n    z-index: 10001;\n    padding-top: 4px;\n    padding-bottom: 4px;\n    -moz-border-radius: 4px;\n    -webkit-border-top-left-radius: 4px;\n    -webkit-border-top-right-radius: 4px;\n    -webkit-border-bottom-left-radius: 4px;\n    -webkit-border-bottom-right-radius: 4px;\n    -webkit-box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.15);\n}\n\n.SelectItem {\n    font: 8pt Arial, Verdana, sans-serif;\n    padding-left:  2px;\n    padding-right: 12px;\n    border: 0px;\n}\n\nspan.SelectionMark {\n    margin-right: 4px;\n    font-family: monospace;\n    outline-style: none;\n    text-decoration: none;\n}\n\na.SelectItem {\n    display: block;\n    outline-style: none;\n    color: #000000; \n    text-decoration: none;\n    padding-left:   6px;\n    padding-right: 12px;\n}\n\na.SelectItem:focus,\na.SelectItem:active {\n    color: #000000; \n    outline-style: none;\n    text-decoration: none;\n}\n\na.SelectItem:hover {\n    color: #FFFFFF;\n    background-color: #3D578C;\n    outline-style: none;\n    text-decoration: none;\n    cursor: pointer;\n    display: block;\n}\n\n/*---------------- Search results window */\n\niframe#MSearchResults {\n    width: 60ex;\n    height: 15em;\n}\n\n#MSearchResultsWindow {\n    display: none;\n    position: absolute;\n    left: 0; top: 0;\n    border: 1px solid #000;\n    background-color: #EEF1F7;\n    z-index:10000;\n}\n\n/* ----------------------------------- */\n\n\n#SRIndex {\n    clear:both; \n    padding-bottom: 15px;\n}\n\n.SREntry {\n    font-size: 10pt;\n    padding-left: 1ex;\n}\n\n.SRPage .SREntry {\n    font-size: 8pt;\n    padding: 1px 5px;\n}\n\nbody.SRPage {\n    margin: 5px 2px;\n}\n\n.SRChildren {\n    padding-left: 3ex; padding-bottom: .5em \n}\n\n.SRPage .SRChildren {\n    display: none;\n}\n\n.SRSymbol {\n    font-weight: bold; \n    color: #425E97;\n    font-family: Arial, Verdana, sans-serif;\n    text-decoration: none;\n    outline: none;\n}\n\na.SRScope {\n    display: block;\n    color: #425E97; \n    font-family: Arial, Verdana, sans-serif;\n    text-decoration: none;\n    outline: none;\n}\n\na.SRSymbol:focus, a.SRSymbol:active,\na.SRScope:focus, a.SRScope:active {\n    text-decoration: underline;\n}\n\nspan.SRScope {\n    padding-left: 4px;\n    font-family: Arial, Verdana, sans-serif;\n}\n\n.SRPage .SRStatus {\n    padding: 2px 5px;\n    font-size: 8pt;\n    font-style: italic;\n    font-family: Arial, Verdana, sans-serif;\n}\n\n.SRResult {\n    display: none;\n}\n\ndiv.searchresults {\n    margin-left: 10px;\n    margin-right: 10px;\n}\n\n/*---------------- External search page results */\n\n.searchresult {\n    background-color: #F0F3F8;\n}\n\n.pages b {\n   color: white;\n   padding: 5px 5px 3px 5px;\n   background-image: url(\"../tab_a.png\");\n   background-repeat: repeat-x;\n   text-shadow: 0 1px 1px #000000;\n}\n\n.pages {\n    line-height: 17px;\n    margin-left: 4px;\n    text-decoration: none;\n}\n\n.hl {\n    font-weight: bold;\n}\n\n#searchresults {\n    margin-bottom: 20px;\n}\n\n.searchpages {\n    margin-top: 10px;\n}\n\n"
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    "path": "docs/html/search/search.js",
    "content": "/*\n @licstart  The following is the entire license notice for the JavaScript code in this file.\n\n The MIT License (MIT)\n\n Copyright (C) 1997-2020 by Dimitri van Heesch\n\n Permission is hereby granted, free of charge, to any person obtaining a copy of this software\n and associated documentation files (the \"Software\"), to deal in the Software without restriction,\n including without limitation the rights to use, copy, modify, merge, publish, distribute,\n sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is\n furnished to do so, subject to the following conditions:\n\n The above copyright notice and this permission notice shall be included in all copies or\n substantial portions of the Software.\n\n THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING\n BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND\n NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,\n DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\n OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n\n @licend  The above is the entire license notice for the JavaScript code in this file\n */\nfunction convertToId(search)\n{\n  var result = '';\n  for (i=0;i<search.length;i++)\n  {\n    var c = search.charAt(i);\n    var cn = c.charCodeAt(0);\n    if (c.match(/[a-z0-9\\u0080-\\uFFFF]/))\n    {\n      result+=c;\n    }\n    else if (cn<16)\n    {\n      result+=\"_0\"+cn.toString(16);\n    }\n    else\n    {\n      result+=\"_\"+cn.toString(16);\n    }\n  }\n  return result;\n}\n\nfunction getXPos(item)\n{\n  var x = 0;\n  if (item.offsetWidth)\n  {\n    while (item && item!=document.body)\n    {\n      x   += item.offsetLeft;\n      item = item.offsetParent;\n    }\n  }\n  return x;\n}\n\nfunction getYPos(item)\n{\n  var y = 0;\n  if (item.offsetWidth)\n  {\n     while (item && item!=document.body)\n     {\n       y   += item.offsetTop;\n       item = item.offsetParent;\n     }\n  }\n  return y;\n}\n\n/* A class handling everything associated with the search panel.\n\n   Parameters:\n   name - The name of the global variable that will be\n          storing this instance.  Is needed to be able to set timeouts.\n   resultPath - path to use for external files\n*/\nfunction SearchBox(name, resultsPath, inFrame, label, extension)\n{\n  if (!name || !resultsPath) {  alert(\"Missing parameters to SearchBox.\"); }\n  if (!extension || extension == \"\") { extension = \".html\"; }\n\n  // ---------- Instance variables\n  this.name                  = name;\n  this.resultsPath           = resultsPath;\n  this.keyTimeout            = 0;\n  this.keyTimeoutLength      = 500;\n  this.closeSelectionTimeout = 300;\n  this.lastSearchValue       = \"\";\n  this.lastResultsPage       = \"\";\n  this.hideTimeout           = 0;\n  this.searchIndex           = 0;\n  this.searchActive          = false;\n  this.insideFrame           = inFrame;\n  this.searchLabel           = label;\n  this.extension             = extension;\n\n  // ----------- DOM Elements\n\n  this.DOMSearchField = function()\n  {  return document.getElementById(\"MSearchField\");  }\n\n  this.DOMSearchSelect = function()\n  {  return document.getElementById(\"MSearchSelect\");  }\n\n  this.DOMSearchSelectWindow = function()\n  {  return document.getElementById(\"MSearchSelectWindow\");  }\n\n  this.DOMPopupSearchResults = function()\n  {  return document.getElementById(\"MSearchResults\");  }\n\n  this.DOMPopupSearchResultsWindow = function()\n  {  return document.getElementById(\"MSearchResultsWindow\");  }\n\n  this.DOMSearchClose = function()\n  {  return document.getElementById(\"MSearchClose\"); }\n\n  this.DOMSearchBox = function()\n  {  return document.getElementById(\"MSearchBox\");  }\n\n  // ------------ Event Handlers\n\n  // Called when focus is added or removed from the search field.\n  this.OnSearchFieldFocus = function(isActive)\n  {\n    this.Activate(isActive);\n  }\n\n  this.OnSearchSelectShow = function()\n  {\n    var searchSelectWindow = this.DOMSearchSelectWindow();\n    var searchField        = this.DOMSearchSelect();\n\n    if (this.insideFrame)\n    {\n      var left = getXPos(searchField);\n      var top  = getYPos(searchField);\n      left += searchField.offsetWidth + 6;\n      top += searchField.offsetHeight;\n\n      // show search selection popup\n      searchSelectWindow.style.display='block';\n      left -= searchSelectWindow.offsetWidth;\n      searchSelectWindow.style.left =  left + 'px';\n      searchSelectWindow.style.top  =  top  + 'px';\n    }\n    else\n    {\n      var left = getXPos(searchField);\n      var top  = getYPos(searchField);\n      top += searchField.offsetHeight;\n\n      // show search selection popup\n      searchSelectWindow.style.display='block';\n      searchSelectWindow.style.left =  left + 'px';\n      searchSelectWindow.style.top  =  top  + 'px';\n    }\n\n    // stop selection hide timer\n    if (this.hideTimeout)\n    {\n      clearTimeout(this.hideTimeout);\n      this.hideTimeout=0;\n    }\n    return false; // to avoid \"image drag\" default event\n  }\n\n  this.OnSearchSelectHide = function()\n  {\n    this.hideTimeout = setTimeout(this.name +\".CloseSelectionWindow()\",\n                                  this.closeSelectionTimeout);\n  }\n\n  // Called when the content of the search field is changed.\n  this.OnSearchFieldChange = function(evt)\n  {\n    if (this.keyTimeout) // kill running timer\n    {\n      clearTimeout(this.keyTimeout);\n      this.keyTimeout = 0;\n    }\n\n    var e  = (evt) ? evt : window.event; // for IE\n    if (e.keyCode==40 || e.keyCode==13)\n    {\n      if (e.shiftKey==1)\n      {\n        this.OnSearchSelectShow();\n        var win=this.DOMSearchSelectWindow();\n        for (i=0;i<win.childNodes.length;i++)\n        {\n          var child = win.childNodes[i]; // get span within a\n          if (child.className=='SelectItem')\n          {\n            child.focus();\n            return;\n          }\n        }\n        return;\n      }\n      else\n      {\n        window.frames.MSearchResults.postMessage(\"take_focus\", \"*\");\n      }\n    }\n    else if (e.keyCode==27) // Escape out of the search field\n    {\n      this.DOMSearchField().blur();\n      this.DOMPopupSearchResultsWindow().style.display = 'none';\n      this.DOMSearchClose().style.display = 'none';\n      this.lastSearchValue = '';\n      this.Activate(false);\n      return;\n    }\n\n    // strip whitespaces\n    var searchValue = this.DOMSearchField().value.replace(/ +/g, \"\");\n\n    if (searchValue != this.lastSearchValue) // search value has changed\n    {\n      if (searchValue != \"\") // non-empty search\n      {\n        // set timer for search update\n        this.keyTimeout = setTimeout(this.name + '.Search()',\n                                     this.keyTimeoutLength);\n      }\n      else // empty search field\n      {\n        this.DOMPopupSearchResultsWindow().style.display = 'none';\n        this.DOMSearchClose().style.display = 'none';\n        this.lastSearchValue = '';\n      }\n    }\n  }\n\n  this.SelectItemCount = function(id)\n  {\n    var count=0;\n    var win=this.DOMSearchSelectWindow();\n    for (i=0;i<win.childNodes.length;i++)\n    {\n      var child = win.childNodes[i]; // get span within a\n      if (child.className=='SelectItem')\n      {\n        count++;\n      }\n    }\n    return count;\n  }\n\n  this.SelectItemSet = function(id)\n  {\n    var i,j=0;\n    var win=this.DOMSearchSelectWindow();\n    for (i=0;i<win.childNodes.length;i++)\n    {\n      var child = win.childNodes[i]; // get span within a\n      if (child.className=='SelectItem')\n      {\n        var node = child.firstChild;\n        if (j==id)\n        {\n          node.innerHTML='&#8226;';\n        }\n        else\n        {\n          node.innerHTML='&#160;';\n        }\n        j++;\n      }\n    }\n  }\n\n  // Called when an search filter selection is made.\n  // set item with index id as the active item\n  this.OnSelectItem = function(id)\n  {\n    this.searchIndex = id;\n    this.SelectItemSet(id);\n    var searchValue = this.DOMSearchField().value.replace(/ +/g, \"\");\n    if (searchValue!=\"\" && this.searchActive) // something was found -> do a search\n    {\n      this.Search();\n    }\n  }\n\n  this.OnSearchSelectKey = function(evt)\n  {\n    var e = (evt) ? evt : window.event; // for IE\n    if (e.keyCode==40 && this.searchIndex<this.SelectItemCount()) // Down\n    {\n      this.searchIndex++;\n      this.OnSelectItem(this.searchIndex);\n    }\n    else if (e.keyCode==38 && this.searchIndex>0) // Up\n    {\n      this.searchIndex--;\n      this.OnSelectItem(this.searchIndex);\n    }\n    else if (e.keyCode==13 || e.keyCode==27)\n    {\n      this.OnSelectItem(this.searchIndex);\n      this.CloseSelectionWindow();\n      this.DOMSearchField().focus();\n    }\n    return false;\n  }\n\n  // --------- Actions\n\n  // Closes the results window.\n  this.CloseResultsWindow = function()\n  {\n    this.DOMPopupSearchResultsWindow().style.display = 'none';\n    this.DOMSearchClose().style.display = 'none';\n    this.Activate(false);\n  }\n\n  this.CloseSelectionWindow = function()\n  {\n    this.DOMSearchSelectWindow().style.display = 'none';\n  }\n\n  // Performs a search.\n  this.Search = function()\n  {\n    this.keyTimeout = 0;\n\n    // strip leading whitespace\n    var searchValue = this.DOMSearchField().value.replace(/^ +/, \"\");\n\n    var code = searchValue.toLowerCase().charCodeAt(0);\n    var idxChar = searchValue.substr(0, 1).toLowerCase();\n    if ( 0xD800 <= code && code <= 0xDBFF && searchValue > 1) // surrogate pair\n    {\n      idxChar = searchValue.substr(0, 2);\n    }\n\n    var resultsPage;\n    var resultsPageWithSearch;\n    var hasResultsPage;\n\n    var idx = indexSectionsWithContent[this.searchIndex].indexOf(idxChar);\n    if (idx!=-1)\n    {\n       var hexCode=idx.toString(16);\n       resultsPage = this.resultsPath + '/' + indexSectionNames[this.searchIndex] + '_' + hexCode + this.extension;\n       resultsPageWithSearch = resultsPage+'?'+escape(searchValue);\n       hasResultsPage = true;\n    }\n    else // nothing available for this search term\n    {\n       resultsPage = this.resultsPath + '/nomatches' + this.extension;\n       resultsPageWithSearch = resultsPage;\n       hasResultsPage = false;\n    }\n\n    window.frames.MSearchResults.location = resultsPageWithSearch;\n    var domPopupSearchResultsWindow = this.DOMPopupSearchResultsWindow();\n\n    if (domPopupSearchResultsWindow.style.display!='block')\n    {\n       var domSearchBox = this.DOMSearchBox();\n       this.DOMSearchClose().style.display = 'inline-block';\n       if (this.insideFrame)\n       {\n         var domPopupSearchResults = this.DOMPopupSearchResults();\n         domPopupSearchResultsWindow.style.position = 'relative';\n         domPopupSearchResultsWindow.style.display  = 'block';\n         var width = document.body.clientWidth - 8; // the -8 is for IE :-(\n         domPopupSearchResultsWindow.style.width    = width + 'px';\n         domPopupSearchResults.style.width          = width + 'px';\n       }\n       else\n       {\n         var domPopupSearchResults = this.DOMPopupSearchResults();\n         var left = getXPos(domSearchBox) + 150; // domSearchBox.offsetWidth;\n         var top  = getYPos(domSearchBox) + 20;  // domSearchBox.offsetHeight + 1;\n         domPopupSearchResultsWindow.style.display = 'block';\n         left -= domPopupSearchResults.offsetWidth;\n         domPopupSearchResultsWindow.style.top     = top  + 'px';\n         domPopupSearchResultsWindow.style.left    = left + 'px';\n       }\n    }\n\n    this.lastSearchValue = searchValue;\n    this.lastResultsPage = resultsPage;\n  }\n\n  // -------- Activation Functions\n\n  // Activates or deactivates the search panel, resetting things to\n  // their default values if necessary.\n  this.Activate = function(isActive)\n  {\n    if (isActive || // open it\n        this.DOMPopupSearchResultsWindow().style.display == 'block'\n       )\n    {\n      this.DOMSearchBox().className = 'MSearchBoxActive';\n\n      var searchField = this.DOMSearchField();\n\n      if (searchField.value == this.searchLabel) // clear \"Search\" term upon entry\n      {\n        searchField.value = '';\n        this.searchActive = true;\n      }\n    }\n    else if (!isActive) // directly remove the panel\n    {\n      this.DOMSearchBox().className = 'MSearchBoxInactive';\n      this.DOMSearchField().value   = this.searchLabel;\n      this.searchActive             = false;\n      this.lastSearchValue          = ''\n      this.lastResultsPage          = '';\n    }\n  }\n}\n\n// -----------------------------------------------------------------------\n\n// The class that handles everything on the search results page.\nfunction SearchResults(name)\n{\n    // The number of matches from the last run of <Search()>.\n    this.lastMatchCount = 0;\n    this.lastKey = 0;\n    this.repeatOn = false;\n\n    // Toggles the visibility of the passed element ID.\n    this.FindChildElement = function(id)\n    {\n      var parentElement = document.getElementById(id);\n      var element = parentElement.firstChild;\n\n      while (element && element!=parentElement)\n      {\n        if (element.nodeName.toLowerCase() == 'div' && element.className == 'SRChildren')\n        {\n          return element;\n        }\n\n        if (element.nodeName.toLowerCase() == 'div' && element.hasChildNodes())\n        {\n           element = element.firstChild;\n        }\n        else if (element.nextSibling)\n        {\n           element = element.nextSibling;\n        }\n        else\n        {\n          do\n          {\n            element = element.parentNode;\n          }\n          while (element && element!=parentElement && !element.nextSibling);\n\n          if (element && element!=parentElement)\n          {\n            element = element.nextSibling;\n          }\n        }\n      }\n    }\n\n    this.Toggle = function(id)\n    {\n      var element = this.FindChildElement(id);\n      if (element)\n      {\n        if (element.style.display == 'block')\n        {\n          element.style.display = 'none';\n        }\n        else\n        {\n          element.style.display = 'block';\n        }\n      }\n    }\n\n    // Searches for the passed string.  If there is no parameter,\n    // it takes it from the URL query.\n    //\n    // Always returns true, since other documents may try to call it\n    // and that may or may not be possible.\n    this.Search = function(search)\n    {\n      if (!search) // get search word from URL\n      {\n        search = window.location.search;\n        search = search.substring(1);  // Remove the leading '?'\n        search = unescape(search);\n      }\n\n      search = search.replace(/^ +/, \"\"); // strip leading spaces\n      search = search.replace(/ +$/, \"\"); // strip trailing spaces\n      search = search.toLowerCase();\n      search = convertToId(search);\n\n      var resultRows = document.getElementsByTagName(\"div\");\n      var matches = 0;\n\n      var i = 0;\n      while (i < resultRows.length)\n      {\n        var row = resultRows.item(i);\n        if (row.className == \"SRResult\")\n        {\n          var rowMatchName = row.id.toLowerCase();\n          rowMatchName = rowMatchName.replace(/^sr\\d*_/, ''); // strip 'sr123_'\n\n          if (search.length<=rowMatchName.length &&\n             rowMatchName.substr(0, search.length)==search)\n          {\n            row.style.display = 'block';\n            matches++;\n          }\n          else\n          {\n            row.style.display = 'none';\n          }\n        }\n        i++;\n      }\n      document.getElementById(\"Searching\").style.display='none';\n      if (matches == 0) // no results\n      {\n        document.getElementById(\"NoMatches\").style.display='block';\n      }\n      else // at least one result\n      {\n        document.getElementById(\"NoMatches\").style.display='none';\n      }\n      this.lastMatchCount = matches;\n      return true;\n    }\n\n    // return the first item with index index or higher that is visible\n    this.NavNext = function(index)\n    {\n      var focusItem;\n      while (1)\n      {\n        var focusName = 'Item'+index;\n        focusItem = document.getElementById(focusName);\n        if (focusItem && focusItem.parentNode.parentNode.style.display=='block')\n        {\n          break;\n        }\n        else if (!focusItem) // last element\n        {\n          break;\n        }\n        focusItem=null;\n        index++;\n      }\n      return focusItem;\n    }\n\n    this.NavPrev = function(index)\n    {\n      var focusItem;\n      while (1)\n      {\n        var focusName = 'Item'+index;\n        focusItem = document.getElementById(focusName);\n        if (focusItem && focusItem.parentNode.parentNode.style.display=='block')\n        {\n          break;\n        }\n        else if (!focusItem) // last element\n        {\n          break;\n        }\n        focusItem=null;\n        index--;\n      }\n      return focusItem;\n    }\n\n    this.ProcessKeys = function(e)\n    {\n      if (e.type == \"keydown\")\n      {\n        this.repeatOn = false;\n        this.lastKey = e.keyCode;\n      }\n      else if (e.type == \"keypress\")\n      {\n        if (!this.repeatOn)\n        {\n          if (this.lastKey) this.repeatOn = true;\n          return false; // ignore first keypress after keydown\n        }\n      }\n      else if (e.type == \"keyup\")\n      {\n        this.lastKey = 0;\n        this.repeatOn = false;\n      }\n      return this.lastKey!=0;\n    }\n\n    this.Nav = function(evt,itemIndex)\n    {\n      var e  = (evt) ? evt : window.event; // for IE\n      if (e.keyCode==13) return true;\n      if (!this.ProcessKeys(e)) return false;\n\n      if (this.lastKey==38) // Up\n      {\n        var newIndex = itemIndex-1;\n        var focusItem = this.NavPrev(newIndex);\n        if (focusItem)\n        {\n          var child = this.FindChildElement(focusItem.parentNode.parentNode.id);\n          if (child && child.style.display == 'block') // children visible\n          {\n            var n=0;\n            var tmpElem;\n            while (1) // search for last child\n            {\n              tmpElem = document.getElementById('Item'+newIndex+'_c'+n);\n              if (tmpElem)\n              {\n                focusItem = tmpElem;\n              }\n              else // found it!\n              {\n                break;\n              }\n              n++;\n            }\n          }\n        }\n        if (focusItem)\n        {\n          focusItem.focus();\n        }\n        else // return focus to search field\n        {\n           parent.document.getElementById(\"MSearchField\").focus();\n        }\n      }\n      else if (this.lastKey==40) // Down\n      {\n        var newIndex = itemIndex+1;\n        var focusItem;\n        var item = document.getElementById('Item'+itemIndex);\n        var elem = this.FindChildElement(item.parentNode.parentNode.id);\n        if (elem && elem.style.display == 'block') // children visible\n        {\n          focusItem = document.getElementById('Item'+itemIndex+'_c0');\n        }\n        if (!focusItem) focusItem = this.NavNext(newIndex);\n        if (focusItem)  focusItem.focus();\n      }\n      else if (this.lastKey==39) // Right\n      {\n        var item = document.getElementById('Item'+itemIndex);\n        var elem = this.FindChildElement(item.parentNode.parentNode.id);\n        if (elem) elem.style.display = 'block';\n      }\n      else if (this.lastKey==37) // Left\n      {\n        var item = document.getElementById('Item'+itemIndex);\n        var elem = this.FindChildElement(item.parentNode.parentNode.id);\n        if (elem) elem.style.display = 'none';\n      }\n      else if (this.lastKey==27) // Escape\n      {\n        parent.searchBox.CloseResultsWindow();\n        parent.document.getElementById(\"MSearchField\").focus();\n      }\n      else if (this.lastKey==13) // Enter\n      {\n        return true;\n      }\n      return false;\n    }\n\n    this.NavChild = function(evt,itemIndex,childIndex)\n    {\n      var e  = (evt) ? evt : window.event; // for IE\n      if (e.keyCode==13) return true;\n      if (!this.ProcessKeys(e)) return false;\n\n      if (this.lastKey==38) // Up\n      {\n        if (childIndex>0)\n        {\n          var newIndex = childIndex-1;\n          document.getElementById('Item'+itemIndex+'_c'+newIndex).focus();\n        }\n        else // already at first child, jump to parent\n        {\n          document.getElementById('Item'+itemIndex).focus();\n        }\n      }\n      else if (this.lastKey==40) // Down\n      {\n        var newIndex = childIndex+1;\n        var elem = document.getElementById('Item'+itemIndex+'_c'+newIndex);\n        if (!elem) // last child, jump to parent next parent\n        {\n          elem = this.NavNext(itemIndex+1);\n        }\n        if (elem)\n        {\n          elem.focus();\n        }\n      }\n      else if (this.lastKey==27) // Escape\n      {\n        parent.searchBox.CloseResultsWindow();\n        parent.document.getElementById(\"MSearchField\").focus();\n      }\n      else if (this.lastKey==13) // Enter\n      {\n        return true;\n      }\n      return false;\n    }\n}\n\nfunction setKeyActions(elem,action)\n{\n  elem.setAttribute('onkeydown',action);\n  elem.setAttribute('onkeypress',action);\n  elem.setAttribute('onkeyup',action);\n}\n\nfunction setClassAttr(elem,attr)\n{\n  elem.setAttribute('class',attr);\n  elem.setAttribute('className',attr);\n}\n\nfunction createResults()\n{\n  var results = document.getElementById(\"SRResults\");\n  for (var e=0; e<searchData.length; e++)\n  {\n    var id = searchData[e][0];\n    var srResult = document.createElement('div');\n    srResult.setAttribute('id','SR_'+id);\n    setClassAttr(srResult,'SRResult');\n    var srEntry = document.createElement('div');\n    setClassAttr(srEntry,'SREntry');\n    var srLink = document.createElement('a');\n    srLink.setAttribute('id','Item'+e);\n    setKeyActions(srLink,'return searchResults.Nav(event,'+e+')');\n    setClassAttr(srLink,'SRSymbol');\n    srLink.innerHTML = searchData[e][1][0];\n    srEntry.appendChild(srLink);\n    if (searchData[e][1].length==2) // single result\n    {\n      srLink.setAttribute('href',searchData[e][1][1][0]);\n      if (searchData[e][1][1][1])\n      {\n       srLink.setAttribute('target','_parent');\n      }\n      var srScope = document.createElement('span');\n      setClassAttr(srScope,'SRScope');\n      srScope.innerHTML = searchData[e][1][1][2];\n      srEntry.appendChild(srScope);\n    }\n    else // multiple results\n    {\n      srLink.setAttribute('href','javascript:searchResults.Toggle(\"SR_'+id+'\")');\n      var srChildren = document.createElement('div');\n      setClassAttr(srChildren,'SRChildren');\n      for (var c=0; c<searchData[e][1].length-1; c++)\n      {\n        var srChild = document.createElement('a');\n        srChild.setAttribute('id','Item'+e+'_c'+c);\n        setKeyActions(srChild,'return searchResults.NavChild(event,'+e+','+c+')');\n        setClassAttr(srChild,'SRScope');\n        srChild.setAttribute('href',searchData[e][1][c+1][0]);\n        if (searchData[e][1][c+1][1])\n        {\n         srChild.setAttribute('target','_parent');\n        }\n        srChild.innerHTML = searchData[e][1][c+1][2];\n        srChildren.appendChild(srChild);\n      }\n      srEntry.appendChild(srChildren);\n    }\n    srResult.appendChild(srEntry);\n    results.appendChild(srResult);\n  }\n}\n\nfunction init_search()\n{\n  var results = document.getElementById(\"MSearchSelectWindow\");\n  for (var key in indexSectionLabels)\n  {\n    var link = document.createElement('a');\n    link.setAttribute('class','SelectItem');\n    link.setAttribute('onclick','searchBox.OnSelectItem('+key+')');\n    link.href='javascript:void(0)';\n    link.innerHTML='<span class=\"SelectionMark\">&#160;</span>'+indexSectionLabels[key];\n    results.appendChild(link);\n  }\n  searchBox.OnSelectItem(0);\n}\n/* @license-end */\n"
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class=\"odd\"><td class=\"entry\"><a class=\"el\" href=\"struct_audio_kit_config.html#a3c15d27c3e5d9f8dbb304d21992bbbda\">bitsPerSample</a>()</td><td class=\"entry\"><a class=\"el\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\" class=\"even\"><td class=\"entry\"><b>buffer_count</b> (defined in <a class=\"el\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a>)</td><td class=\"entry\"><a class=\"el\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a></td><td class=\"entry\"></td></tr>\n  <tr bgcolor=\"#f0f0f0\" class=\"odd\"><td class=\"entry\"><b>buffer_size</b> (defined in <a class=\"el\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a>)</td><td class=\"entry\"><a class=\"el\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a></td><td class=\"entry\"></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"struct_audio_kit_config.html#ae4d2ebbeffb709eda313ff5dffdbb2ab\">codec_mode</a></td><td class=\"entry\"><a class=\"el\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a></td><td class=\"entry\"></td></tr>\n  <tr class=\"odd\"><td class=\"entry\"><a class=\"el\" href=\"struct_audio_kit_config.html#a61712923e2b592811a9e97dbbc9cd108\">dac_output</a></td><td class=\"entry\"><a class=\"el\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a></td><td class=\"entry\"></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"struct_audio_kit_config.html#a9c3d9f350c847402b7100662ed0b3fe6\">fmt</a></td><td class=\"entry\"><a class=\"el\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a></td><td class=\"entry\"></td></tr>\n  <tr bgcolor=\"#f0f0f0\" class=\"odd\"><td class=\"entry\"><b>i2s_num</b> (defined in <a class=\"el\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a>)</td><td class=\"entry\"><a class=\"el\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a></td><td class=\"entry\"></td></tr>\n  <tr bgcolor=\"#f0f0f0\" class=\"even\"><td class=\"entry\"><b>is_i2s_active</b> (defined in <a class=\"el\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a>)</td><td class=\"entry\"><a class=\"el\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a></td><td class=\"entry\"></td></tr>\n  <tr class=\"odd\"><td class=\"entry\"><a class=\"el\" href=\"struct_audio_kit_config.html#a73b36d53ff8bc857cd626a6e2091944a\">isMaster</a>()</td><td class=\"entry\"><a class=\"el\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"struct_audio_kit_config.html#add6c0604564d301e8582d8fc5a18d815\">master_slave_mode</a></td><td class=\"entry\"><a class=\"el\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a></td><td class=\"entry\"></td></tr>\n  <tr bgcolor=\"#f0f0f0\" class=\"odd\"><td class=\"entry\"><b>mclk_gpio</b> (defined in <a class=\"el\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a>)</td><td class=\"entry\"><a class=\"el\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a></td><td class=\"entry\"></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"struct_audio_kit_config.html#adefddc85df8f2a25c605ce58b6dde31a\">sample_rate</a></td><td class=\"entry\"><a class=\"el\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a></td><td class=\"entry\"></td></tr>\n  <tr class=\"odd\"><td class=\"entry\"><a class=\"el\" href=\"struct_audio_kit_config.html#a33b28874f411a9c353f6a0fa62261289\">sampleRate</a>()</td><td class=\"entry\"><a class=\"el\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\" class=\"even\"><td class=\"entry\"><b>sd_active</b> (defined in <a class=\"el\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a>)</td><td class=\"entry\"><a class=\"el\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a></td><td class=\"entry\"></td></tr>\n  <tr bgcolor=\"#f0f0f0\" class=\"odd\"><td class=\"entry\"><b>use_apll</b> (defined in <a class=\"el\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a>)</td><td class=\"entry\"><a class=\"el\" href=\"struct_audio_kit_config.html\">AudioKitConfig</a></td><td class=\"entry\"></td></tr>\n</table></div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.6\n</small></address>\n</body>\n</html>\n"
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    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\" lang=\"en-US\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=11\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.6\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: AudioKitConfig Struct Reference</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr id=\"projectrow\">\n  <td id=\"projectalign\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.6 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */\nvar searchBox = new SearchBox(\"searchBox\", \"search/\",'.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:d3d9a9a6595521f9666a5e94cc830dab83b65699&amp;dn=expat.txt MIT */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */\n</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<div id=\"MSearchResults\">\n<div class=\"SRPage\">\n<div id=\"SRIndex\">\n<div id=\"SRResults\"></div>\n<div class=\"SRStatus\" id=\"Loading\">Loading...</div>\n<div class=\"SRStatus\" id=\"Searching\">Searching...</div>\n<div class=\"SRStatus\" id=\"NoMatches\">No Matches</div>\n</div>\n</div>\n</div>\n</div>\n\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"summary\">\n<a href=\"#pub-methods\">Public Member Functions</a> &#124;\n<a href=\"#pub-attribs\">Public Attributes</a> &#124;\n<a href=\"struct_audio_kit_config-members.html\">List of all members</a>  </div>\n  <div class=\"headertitle\"><div class=\"title\">AudioKitConfig Struct Reference</div></div>\n</div><!--header-->\n<div class=\"contents\">\n\n<p>Configuation for <a class=\"el\" href=\"class_audio_kit.html\" title=\"AudioKit API using the audio_hal.\">AudioKit</a>.  \n <a href=\"struct_audio_kit_config.html#details\">More...</a></p>\n\n<p><code>#include &lt;<a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>&gt;</code></p>\n<table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a id=\"pub-methods\" name=\"pub-methods\"></a>\nPublic Member Functions</h2></td></tr>\n<tr class=\"memitem:a73b36d53ff8bc857cd626a6e2091944a\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">bool&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"struct_audio_kit_config.html#a73b36d53ff8bc857cd626a6e2091944a\">isMaster</a> ()</td></tr>\n<tr class=\"memdesc:a73b36d53ff8bc857cd626a6e2091944a\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Returns true if the CODEC is the master.  <br /></td></tr>\n<tr class=\"separator:a73b36d53ff8bc857cd626a6e2091944a\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a3c15d27c3e5d9f8dbb304d21992bbbda\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">int&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"struct_audio_kit_config.html#a3c15d27c3e5d9f8dbb304d21992bbbda\">bitsPerSample</a> ()</td></tr>\n<tr class=\"memdesc:a3c15d27c3e5d9f8dbb304d21992bbbda\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">provides the bits per sample  <br /></td></tr>\n<tr class=\"separator:a3c15d27c3e5d9f8dbb304d21992bbbda\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a33b28874f411a9c353f6a0fa62261289\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">uint32_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"struct_audio_kit_config.html#a33b28874f411a9c353f6a0fa62261289\">sampleRate</a> ()</td></tr>\n<tr class=\"memdesc:a33b28874f411a9c353f6a0fa62261289\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Provides the sample rate in samples per second.  <br /></td></tr>\n<tr class=\"separator:a33b28874f411a9c353f6a0fa62261289\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table><table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a id=\"pub-attribs\" name=\"pub-attribs\"></a>\nPublic Attributes</h2></td></tr>\n<tr class=\"memitem:ab9e8e3a1a2bd862e2eb301c184da277a\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">i2s_port_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"struct_audio_kit_config.html#ab9e8e3a1a2bd862e2eb301c184da277a\">i2s_num</a> = (i2s_port_t)0</td></tr>\n<tr class=\"separator:ab9e8e3a1a2bd862e2eb301c184da277a\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a7e48191c6e358bf37fa4768189336169\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">int&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"struct_audio_kit_config.html#a7e48191c6e358bf37fa4768189336169\">mclk_gpio</a> = 0</td></tr>\n<tr class=\"separator:a7e48191c6e358bf37fa4768189336169\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a18df957f3fe29e2cd696574a52d2a060\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">bool&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"struct_audio_kit_config.html#a18df957f3fe29e2cd696574a52d2a060\">sd_active</a> = true</td></tr>\n<tr class=\"separator:a18df957f3fe29e2cd696574a52d2a060\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a6d767a354df478a61bd149f9c0369f4a\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">bool&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"struct_audio_kit_config.html#a6d767a354df478a61bd149f9c0369f4a\">auto_clear</a> = true</td></tr>\n<tr class=\"separator:a6d767a354df478a61bd149f9c0369f4a\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:aae0e782a1ad77de7c5e6f0ddc3a41d97\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">bool&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"struct_audio_kit_config.html#aae0e782a1ad77de7c5e6f0ddc3a41d97\">use_apll</a> = true</td></tr>\n<tr class=\"separator:aae0e782a1ad77de7c5e6f0ddc3a41d97\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:aca54fab5faf6f55aca51a14bd7a0d600\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">bool&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"struct_audio_kit_config.html#aca54fab5faf6f55aca51a14bd7a0d600\">is_i2s_active</a> = true</td></tr>\n<tr class=\"separator:aca54fab5faf6f55aca51a14bd7a0d600\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a294410e8d71f6c5e8e98de349b796042\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">int&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"struct_audio_kit_config.html#a294410e8d71f6c5e8e98de349b796042\">buffer_count</a> = 6</td></tr>\n<tr class=\"separator:a294410e8d71f6c5e8e98de349b796042\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a75b5fa0a55235699c74a617ca624d112\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">int&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"struct_audio_kit_config.html#a75b5fa0a55235699c74a617ca624d112\">buffer_size</a> = 512</td></tr>\n<tr class=\"separator:a75b5fa0a55235699c74a617ca624d112\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a8ae224cfd264634f4e09e6208cbcf6c0\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">audio_hal_adc_input_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"struct_audio_kit_config.html#a8ae224cfd264634f4e09e6208cbcf6c0\">adc_input</a> = AUDIOKIT_DEFAULT_INPUT</td></tr>\n<tr class=\"separator:a8ae224cfd264634f4e09e6208cbcf6c0\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a61712923e2b592811a9e97dbbc9cd108\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">audio_hal_dac_output_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"struct_audio_kit_config.html#a61712923e2b592811a9e97dbbc9cd108\">dac_output</a> =AUDIOKIT_DEFAULT_OUTPUT</td></tr>\n<tr class=\"separator:a61712923e2b592811a9e97dbbc9cd108\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:ae4d2ebbeffb709eda313ff5dffdbb2ab\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">audio_hal_codec_mode_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"struct_audio_kit_config.html#ae4d2ebbeffb709eda313ff5dffdbb2ab\">codec_mode</a></td></tr>\n<tr class=\"separator:ae4d2ebbeffb709eda313ff5dffdbb2ab\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:add6c0604564d301e8582d8fc5a18d815\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">audio_hal_iface_mode_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"struct_audio_kit_config.html#add6c0604564d301e8582d8fc5a18d815\">master_slave_mode</a> = AUDIOKIT_DEFAULT_MASTER_SLAVE</td></tr>\n<tr class=\"separator:add6c0604564d301e8582d8fc5a18d815\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a9c3d9f350c847402b7100662ed0b3fe6\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">audio_hal_iface_format_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"struct_audio_kit_config.html#a9c3d9f350c847402b7100662ed0b3fe6\">fmt</a> = AUDIOKIT_DEFAULT_I2S_FMT</td></tr>\n<tr class=\"separator:a9c3d9f350c847402b7100662ed0b3fe6\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:adefddc85df8f2a25c605ce58b6dde31a\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">audio_hal_iface_samples_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"struct_audio_kit_config.html#adefddc85df8f2a25c605ce58b6dde31a\">sample_rate</a> = AUDIOKIT_DEFAULT_RATE</td></tr>\n<tr class=\"separator:adefddc85df8f2a25c605ce58b6dde31a\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a33583d45c4ab81f76d34712847e93907\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">audio_hal_iface_bits_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"struct_audio_kit_config.html#a33583d45c4ab81f76d34712847e93907\">bits_per_sample</a> = AUDIOKIT_DEFAULT_BITSIZE</td></tr>\n<tr class=\"separator:a33583d45c4ab81f76d34712847e93907\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table>\n<a name=\"details\" id=\"details\"></a><h2 class=\"groupheader\">Detailed Description</h2>\n<div class=\"textblock\"><p>Configuation for <a class=\"el\" href=\"class_audio_kit.html\" title=\"AudioKit API using the audio_hal.\">AudioKit</a>. </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00066\">66</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n</div><h2 class=\"groupheader\">Member Function Documentation</h2>\n<a id=\"a3c15d27c3e5d9f8dbb304d21992bbbda\" name=\"a3c15d27c3e5d9f8dbb304d21992bbbda\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a3c15d27c3e5d9f8dbb304d21992bbbda\">&#9670;&#160;</a></span>bitsPerSample()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">int AudioKitConfig::bitsPerSample </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>provides the bits per sample </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00092\">92</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><span class=\"lineno\">   92</span>                      {</div>\n<div class=\"line\"><span class=\"lineno\">   93</span>    <span class=\"keywordflow\">switch</span> (<a class=\"code hl_variable\" href=\"struct_audio_kit_config.html#a33583d45c4ab81f76d34712847e93907\">bits_per_sample</a>) {</div>\n<div class=\"line\"><span class=\"lineno\">   94</span>      <span class=\"keywordflow\">case</span> AUDIO_HAL_BIT_LENGTH_16BITS:</div>\n<div class=\"line\"><span class=\"lineno\">   95</span>        <span class=\"keywordflow\">return</span> 16;</div>\n<div class=\"line\"><span class=\"lineno\">   96</span>      <span class=\"keywordflow\">case</span> AUDIO_HAL_BIT_LENGTH_24BITS:</div>\n<div class=\"line\"><span class=\"lineno\">   97</span>        <span class=\"keywordflow\">return</span> 24;</div>\n<div class=\"line\"><span class=\"lineno\">   98</span>      <span class=\"keywordflow\">case</span> AUDIO_HAL_BIT_LENGTH_32BITS:</div>\n<div class=\"line\"><span class=\"lineno\">   99</span>        <span class=\"keywordflow\">return</span> 32;</div>\n<div class=\"line\"><span class=\"lineno\">  100</span>    }</div>\n<div class=\"line\"><span class=\"lineno\">  101</span>    KIT_LOGE(<span class=\"stringliteral\">&quot;bits_per_sample not supported: %d&quot;</span>, <a class=\"code hl_variable\" href=\"struct_audio_kit_config.html#a33583d45c4ab81f76d34712847e93907\">bits_per_sample</a>);</div>\n<div class=\"line\"><span class=\"lineno\">  102</span>    <span class=\"keywordflow\">return</span> 0;</div>\n<div class=\"line\"><span class=\"lineno\">  103</span>  }</div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html_a33583d45c4ab81f76d34712847e93907\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html#a33583d45c4ab81f76d34712847e93907\">AudioKitConfig::bits_per_sample</a></div><div class=\"ttdeci\">audio_hal_iface_bits_t bits_per_sample</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00086\">AudioKitHAL.h:86</a></div></div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"a73b36d53ff8bc857cd626a6e2091944a\" name=\"a73b36d53ff8bc857cd626a6e2091944a\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a73b36d53ff8bc857cd626a6e2091944a\">&#9670;&#160;</a></span>isMaster()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">bool AudioKitConfig::isMaster </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Returns true if the CODEC is the master. </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00089\">89</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><span class=\"lineno\">   89</span>{ <span class=\"keywordflow\">return</span> <a class=\"code hl_variable\" href=\"struct_audio_kit_config.html#add6c0604564d301e8582d8fc5a18d815\">master_slave_mode</a> == AUDIO_HAL_MODE_MASTER; }</div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html_add6c0604564d301e8582d8fc5a18d815\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html#add6c0604564d301e8582d8fc5a18d815\">AudioKitConfig::master_slave_mode</a></div><div class=\"ttdeci\">audio_hal_iface_mode_t master_slave_mode</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00083\">AudioKitHAL.h:83</a></div></div>\n</div><!-- fragment -->\n</div>\n</div>\n<a id=\"a33b28874f411a9c353f6a0fa62261289\" name=\"a33b28874f411a9c353f6a0fa62261289\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a33b28874f411a9c353f6a0fa62261289\">&#9670;&#160;</a></span>sampleRate()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">uint32_t AudioKitConfig::sampleRate </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Provides the sample rate in samples per second. </p>\n<p>&lt; set to 8k samples per second</p>\n<p>&lt; set to 11.025k samples per second</p>\n<p>&lt; set to 16k samples in per second</p>\n<p>&lt; set to 22.050k samples per second</p>\n<p>&lt; set to 24k samples in per second</p>\n<p>&lt; set to 32k samples in per second</p>\n<p>&lt; set to 44.1k samples per second</p>\n<p>&lt; set to 48k samples per second</p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00106\">106</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><span class=\"lineno\">  106</span>                        {</div>\n<div class=\"line\"><span class=\"lineno\">  107</span>    <span class=\"keywordflow\">switch</span> (<a class=\"code hl_variable\" href=\"struct_audio_kit_config.html#adefddc85df8f2a25c605ce58b6dde31a\">sample_rate</a>) {</div>\n<div class=\"line\"><span class=\"lineno\">  108</span>      <span class=\"keywordflow\">case</span> AUDIO_HAL_08K_SAMPLES: <span class=\"comment\">/*!&lt; set to  8k samples per second */</span></div>\n<div class=\"line\"><span class=\"lineno\">  109</span>        <span class=\"keywordflow\">return</span> 8000;</div>\n<div class=\"line\"><span class=\"lineno\">  110</span>      <span class=\"keywordflow\">case</span> AUDIO_HAL_11K_SAMPLES: <span class=\"comment\">/*!&lt; set to 11.025k samples per second */</span></div>\n<div class=\"line\"><span class=\"lineno\">  111</span>        <span class=\"keywordflow\">return</span> 11025;</div>\n<div class=\"line\"><span class=\"lineno\">  112</span>      <span class=\"keywordflow\">case</span> AUDIO_HAL_16K_SAMPLES: <span class=\"comment\">/*!&lt; set to 16k samples in per second */</span></div>\n<div class=\"line\"><span class=\"lineno\">  113</span>        <span class=\"keywordflow\">return</span> 16000;</div>\n<div class=\"line\"><span class=\"lineno\">  114</span>      <span class=\"keywordflow\">case</span> AUDIO_HAL_22K_SAMPLES: <span class=\"comment\">/*!&lt; set to 22.050k samples per second */</span></div>\n<div class=\"line\"><span class=\"lineno\">  115</span>        <span class=\"keywordflow\">return</span> 22050;</div>\n<div class=\"line\"><span class=\"lineno\">  116</span>      <span class=\"keywordflow\">case</span> AUDIO_HAL_24K_SAMPLES: <span class=\"comment\">/*!&lt; set to 24k samples in per second */</span></div>\n<div class=\"line\"><span class=\"lineno\">  117</span>        <span class=\"keywordflow\">return</span> 24000;</div>\n<div class=\"line\"><span class=\"lineno\">  118</span>      <span class=\"keywordflow\">case</span> AUDIO_HAL_32K_SAMPLES: <span class=\"comment\">/*!&lt; set to 32k samples in per second */</span></div>\n<div class=\"line\"><span class=\"lineno\">  119</span>        <span class=\"keywordflow\">return</span> 32000;</div>\n<div class=\"line\"><span class=\"lineno\">  120</span>      <span class=\"keywordflow\">case</span> AUDIO_HAL_44K_SAMPLES: <span class=\"comment\">/*!&lt; set to 44.1k samples per second */</span></div>\n<div class=\"line\"><span class=\"lineno\">  121</span>        <span class=\"keywordflow\">return</span> 44100;</div>\n<div class=\"line\"><span class=\"lineno\">  122</span>      <span class=\"keywordflow\">case</span> AUDIO_HAL_48K_SAMPLES: <span class=\"comment\">/*!&lt; set to 48k samples per second */</span></div>\n<div class=\"line\"><span class=\"lineno\">  123</span>        <span class=\"keywordflow\">return</span> 48000;</div>\n<div class=\"line\"><span class=\"lineno\">  124</span>    }</div>\n<div class=\"line\"><span class=\"lineno\">  125</span>    KIT_LOGE(<span class=\"stringliteral\">&quot;sample rate not supported: %d&quot;</span>, <a class=\"code hl_variable\" href=\"struct_audio_kit_config.html#adefddc85df8f2a25c605ce58b6dde31a\">sample_rate</a>);</div>\n<div class=\"line\"><span class=\"lineno\">  126</span>    <span class=\"keywordflow\">return</span> 0;</div>\n<div class=\"line\"><span class=\"lineno\">  127</span>  }</div>\n<div class=\"ttc\" id=\"astruct_audio_kit_config_html_adefddc85df8f2a25c605ce58b6dde31a\"><div class=\"ttname\"><a href=\"struct_audio_kit_config.html#adefddc85df8f2a25c605ce58b6dde31a\">AudioKitConfig::sample_rate</a></div><div class=\"ttdeci\">audio_hal_iface_samples_t sample_rate</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00085\">AudioKitHAL.h:85</a></div></div>\n</div><!-- fragment -->\n</div>\n</div>\n<h2 class=\"groupheader\">Member Data Documentation</h2>\n<a id=\"a8ae224cfd264634f4e09e6208cbcf6c0\" name=\"a8ae224cfd264634f4e09e6208cbcf6c0\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a8ae224cfd264634f4e09e6208cbcf6c0\">&#9670;&#160;</a></span>adc_input</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">audio_hal_adc_input_t AudioKitConfig::adc_input = AUDIOKIT_DEFAULT_INPUT</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>set adc channel with audio_hal_adc_input_t </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00080\">80</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n\n</div>\n</div>\n<a id=\"a6d767a354df478a61bd149f9c0369f4a\" name=\"a6d767a354df478a61bd149f9c0369f4a\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a6d767a354df478a61bd149f9c0369f4a\">&#9670;&#160;</a></span>auto_clear</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">bool AudioKitConfig::auto_clear = true</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00074\">74</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n\n</div>\n</div>\n<a id=\"a33583d45c4ab81f76d34712847e93907\" name=\"a33583d45c4ab81f76d34712847e93907\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a33583d45c4ab81f76d34712847e93907\">&#9670;&#160;</a></span>bits_per_sample</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">audio_hal_iface_bits_t AudioKitConfig::bits_per_sample = AUDIOKIT_DEFAULT_BITSIZE</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>i2s interface number of bits per sample </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00086\">86</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n\n</div>\n</div>\n<a id=\"a294410e8d71f6c5e8e98de349b796042\" name=\"a294410e8d71f6c5e8e98de349b796042\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a294410e8d71f6c5e8e98de349b796042\">&#9670;&#160;</a></span>buffer_count</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">int AudioKitConfig::buffer_count = 6</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00077\">77</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n\n</div>\n</div>\n<a id=\"a75b5fa0a55235699c74a617ca624d112\" name=\"a75b5fa0a55235699c74a617ca624d112\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a75b5fa0a55235699c74a617ca624d112\">&#9670;&#160;</a></span>buffer_size</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">int AudioKitConfig::buffer_size = 512</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00078\">78</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n\n</div>\n</div>\n<a id=\"ae4d2ebbeffb709eda313ff5dffdbb2ab\" name=\"ae4d2ebbeffb709eda313ff5dffdbb2ab\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#ae4d2ebbeffb709eda313ff5dffdbb2ab\">&#9670;&#160;</a></span>codec_mode</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">audio_hal_codec_mode_t AudioKitConfig::codec_mode</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>select codec mode: adc, dac or both </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00082\">82</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n\n</div>\n</div>\n<a id=\"a61712923e2b592811a9e97dbbc9cd108\" name=\"a61712923e2b592811a9e97dbbc9cd108\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a61712923e2b592811a9e97dbbc9cd108\">&#9670;&#160;</a></span>dac_output</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">audio_hal_dac_output_t AudioKitConfig::dac_output =AUDIOKIT_DEFAULT_OUTPUT</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>set dac channel </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00081\">81</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n\n</div>\n</div>\n<a id=\"a9c3d9f350c847402b7100662ed0b3fe6\" name=\"a9c3d9f350c847402b7100662ed0b3fe6\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a9c3d9f350c847402b7100662ed0b3fe6\">&#9670;&#160;</a></span>fmt</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">audio_hal_iface_format_t AudioKitConfig::fmt = AUDIOKIT_DEFAULT_I2S_FMT</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>I2S interface format </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00084\">84</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n\n</div>\n</div>\n<a id=\"ab9e8e3a1a2bd862e2eb301c184da277a\" name=\"ab9e8e3a1a2bd862e2eb301c184da277a\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#ab9e8e3a1a2bd862e2eb301c184da277a\">&#9670;&#160;</a></span>i2s_num</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">i2s_port_t AudioKitConfig::i2s_num = (i2s_port_t)0</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00067\">67</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n\n</div>\n</div>\n<a id=\"aca54fab5faf6f55aca51a14bd7a0d600\" name=\"aca54fab5faf6f55aca51a14bd7a0d600\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#aca54fab5faf6f55aca51a14bd7a0d600\">&#9670;&#160;</a></span>is_i2s_active</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">bool AudioKitConfig::is_i2s_active = true</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00076\">76</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n\n</div>\n</div>\n<a id=\"add6c0604564d301e8582d8fc5a18d815\" name=\"add6c0604564d301e8582d8fc5a18d815\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#add6c0604564d301e8582d8fc5a18d815\">&#9670;&#160;</a></span>master_slave_mode</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">audio_hal_iface_mode_t AudioKitConfig::master_slave_mode = AUDIOKIT_DEFAULT_MASTER_SLAVE</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>audio codec chip mode </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00083\">83</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n\n</div>\n</div>\n<a id=\"a7e48191c6e358bf37fa4768189336169\" name=\"a7e48191c6e358bf37fa4768189336169\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a7e48191c6e358bf37fa4768189336169\">&#9670;&#160;</a></span>mclk_gpio</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">int AudioKitConfig::mclk_gpio = 0</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00069\">69</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n\n</div>\n</div>\n<a id=\"adefddc85df8f2a25c605ce58b6dde31a\" name=\"adefddc85df8f2a25c605ce58b6dde31a\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#adefddc85df8f2a25c605ce58b6dde31a\">&#9670;&#160;</a></span>sample_rate</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">audio_hal_iface_samples_t AudioKitConfig::sample_rate = AUDIOKIT_DEFAULT_RATE</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>I2S interface samples per second </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00085\">85</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n\n</div>\n</div>\n<a id=\"a18df957f3fe29e2cd696574a52d2a060\" name=\"a18df957f3fe29e2cd696574a52d2a060\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a18df957f3fe29e2cd696574a52d2a060\">&#9670;&#160;</a></span>sd_active</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">bool AudioKitConfig::sd_active = true</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00073\">73</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n\n</div>\n</div>\n<a id=\"aae0e782a1ad77de7c5e6f0ddc3a41d97\" name=\"aae0e782a1ad77de7c5e6f0ddc3a41d97\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#aae0e782a1ad77de7c5e6f0ddc3a41d97\">&#9670;&#160;</a></span>use_apll</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">bool AudioKitConfig::use_apll = true</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00075\">75</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n\n</div>\n</div>\n<hr/>The documentation for this struct was generated from the following file:<ul>\n<li>src/<a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a></li>\n</ul>\n</div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.6\n</small></address>\n</body>\n</html>\n"
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-->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"headertitle\">\n<div class=\"title\">audio_hal Member List</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n\n<p>This is the complete list of members for <a class=\"el\" href=\"structaudio__hal.html\">audio_hal</a>, including all inherited members.</p>\n<table class=\"directory\">\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal.html#acbb712327f99f2932fb5c02a11b5686c\">audio_codec_config_iface</a></td><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal.html\">audio_hal</a></td><td class=\"entry\"></td></tr>\n  <tr><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal.html#aa06d43200962f89adaef201003dec3fd\">audio_codec_ctrl</a></td><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal.html\">audio_hal</a></td><td class=\"entry\"></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal.html#ac2b0e875b031113c37dcb6a5cf8a409d\">audio_codec_deinitialize</a></td><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal.html\">audio_hal</a></td><td class=\"entry\"></td></tr>\n  <tr><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal.html#af0f1a6e4dabc052b5ccea5794cb058cf\">audio_codec_get_volume</a></td><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal.html\">audio_hal</a></td><td class=\"entry\"></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal.html#a08ae9f95607f6842d22477f7cd822388\">audio_codec_initialize</a></td><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal.html\">audio_hal</a></td><td class=\"entry\"></td></tr>\n  <tr><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal.html#a35b2c35ab88724cdebfd39522d0c46da\">audio_codec_set_mute</a></td><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal.html\">audio_hal</a></td><td class=\"entry\"></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal.html#a24a22e2fdecffa0d4ca9274dc7a20324\">audio_codec_set_volume</a></td><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal.html\">audio_hal</a></td><td class=\"entry\"></td></tr>\n  <tr><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal.html#a64353f3f2a24522e0c4531db2fdabd71\">audio_hal_lock</a></td><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal.html\">audio_hal</a></td><td class=\"entry\"></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal.html#abb564ff4a29c59228bfb8910740dfca2\">handle</a></td><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal.html\">audio_hal</a></td><td class=\"entry\"></td></tr>\n</table></div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: audio_hal Struct Reference</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"summary\">\n<a href=\"#pub-attribs\">Public Attributes</a> &#124;\n<a href=\"structaudio__hal-members.html\">List of all members</a>  </div>\n  <div class=\"headertitle\">\n<div class=\"title\">audio_hal Struct Reference</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n\n<p>Configuration of functions and variables used to operate audio codec chip.  \n <a href=\"structaudio__hal.html#details\">More...</a></p>\n\n<p><code>#include &lt;<a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>&gt;</code></p>\n<table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"pub-attribs\"></a>\nPublic Attributes</h2></td></tr>\n<tr class=\"memitem:a08ae9f95607f6842d22477f7cd822388\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">esp_err_t(*&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structaudio__hal.html#a08ae9f95607f6842d22477f7cd822388\">audio_codec_initialize</a> )(<a class=\"el\" href=\"audio__hal_8h.html#structaudio__hal__codec__config__t\">audio_hal_codec_config_t</a> *codec_cfg)</td></tr>\n<tr class=\"separator:a08ae9f95607f6842d22477f7cd822388\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:ac2b0e875b031113c37dcb6a5cf8a409d\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">esp_err_t(*&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structaudio__hal.html#ac2b0e875b031113c37dcb6a5cf8a409d\">audio_codec_deinitialize</a> )(void)</td></tr>\n<tr class=\"separator:ac2b0e875b031113c37dcb6a5cf8a409d\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:aa06d43200962f89adaef201003dec3fd\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">esp_err_t(*&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structaudio__hal.html#aa06d43200962f89adaef201003dec3fd\">audio_codec_ctrl</a> )(<a class=\"el\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15\">audio_hal_codec_mode_t</a> mode, <a class=\"el\" href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59ac\">audio_hal_ctrl_t</a> ctrl_state)</td></tr>\n<tr class=\"separator:aa06d43200962f89adaef201003dec3fd\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:acbb712327f99f2932fb5c02a11b5686c\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">esp_err_t(*&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structaudio__hal.html#acbb712327f99f2932fb5c02a11b5686c\">audio_codec_config_iface</a> )(<a class=\"el\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15\">audio_hal_codec_mode_t</a> mode, <a class=\"el\" href=\"audio__hal_8h.html#structaudio__hal__codec__i2s__iface__t\">audio_hal_codec_i2s_iface_t</a> *iface)</td></tr>\n<tr class=\"separator:acbb712327f99f2932fb5c02a11b5686c\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a35b2c35ab88724cdebfd39522d0c46da\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">esp_err_t(*&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structaudio__hal.html#a35b2c35ab88724cdebfd39522d0c46da\">audio_codec_set_mute</a> )(bool mute)</td></tr>\n<tr class=\"separator:a35b2c35ab88724cdebfd39522d0c46da\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a24a22e2fdecffa0d4ca9274dc7a20324\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">esp_err_t(*&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structaudio__hal.html#a24a22e2fdecffa0d4ca9274dc7a20324\">audio_codec_set_volume</a> )(int volume)</td></tr>\n<tr class=\"separator:a24a22e2fdecffa0d4ca9274dc7a20324\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:af0f1a6e4dabc052b5ccea5794cb058cf\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">esp_err_t(*&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structaudio__hal.html#af0f1a6e4dabc052b5ccea5794cb058cf\">audio_codec_get_volume</a> )(int *volume)</td></tr>\n<tr class=\"separator:af0f1a6e4dabc052b5ccea5794cb058cf\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a64353f3f2a24522e0c4531db2fdabd71\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">xSemaphoreHandle&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structaudio__hal.html#a64353f3f2a24522e0c4531db2fdabd71\">audio_hal_lock</a></td></tr>\n<tr class=\"separator:a64353f3f2a24522e0c4531db2fdabd71\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:abb564ff4a29c59228bfb8910740dfca2\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">void *&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structaudio__hal.html#abb564ff4a29c59228bfb8910740dfca2\">handle</a></td></tr>\n<tr class=\"separator:abb564ff4a29c59228bfb8910740dfca2\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table>\n<a name=\"details\" id=\"details\"></a><h2 class=\"groupheader\">Detailed Description</h2>\n<div class=\"textblock\"><p>Configuration of functions and variables used to operate audio codec chip. </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__hal_8h_source.html#l00163\">163</a> of file <a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>.</p>\n</div><h2 class=\"groupheader\">Member Data Documentation</h2>\n<a id=\"acbb712327f99f2932fb5c02a11b5686c\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#acbb712327f99f2932fb5c02a11b5686c\">&#9670;&nbsp;</a></span>audio_codec_config_iface</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">esp_err_t(* audio_hal::audio_codec_config_iface) (<a class=\"el\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15\">audio_hal_codec_mode_t</a> mode, <a class=\"el\" href=\"audio__hal_8h.html#structaudio__hal__codec__i2s__iface__t\">audio_hal_codec_i2s_iface_t</a> *iface)</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>configure i2s interface </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__hal_8h_source.html#l00167\">167</a> of file <a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>.</p>\n\n</div>\n</div>\n<a id=\"aa06d43200962f89adaef201003dec3fd\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#aa06d43200962f89adaef201003dec3fd\">&#9670;&nbsp;</a></span>audio_codec_ctrl</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">esp_err_t(* audio_hal::audio_codec_ctrl) (<a class=\"el\" href=\"audio__hal_8h.html#a0365da45a34e750f87edf33378fadb15\">audio_hal_codec_mode_t</a> mode, <a class=\"el\" href=\"audio__hal_8h.html#aee552957006fd9e1196ba1e7b55c59ac\">audio_hal_ctrl_t</a> ctrl_state)</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>control codec mode and state </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__hal_8h_source.html#l00166\">166</a> of file <a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>.</p>\n\n</div>\n</div>\n<a id=\"ac2b0e875b031113c37dcb6a5cf8a409d\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#ac2b0e875b031113c37dcb6a5cf8a409d\">&#9670;&nbsp;</a></span>audio_codec_deinitialize</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">esp_err_t(* audio_hal::audio_codec_deinitialize) (void)</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>deinitialize codec </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__hal_8h_source.html#l00165\">165</a> of file <a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>.</p>\n\n</div>\n</div>\n<a id=\"af0f1a6e4dabc052b5ccea5794cb058cf\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#af0f1a6e4dabc052b5ccea5794cb058cf\">&#9670;&nbsp;</a></span>audio_codec_get_volume</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">esp_err_t(* audio_hal::audio_codec_get_volume) (int *volume)</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>get codec volume </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__hal_8h_source.html#l00170\">170</a> of file <a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>.</p>\n\n</div>\n</div>\n<a id=\"a08ae9f95607f6842d22477f7cd822388\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a08ae9f95607f6842d22477f7cd822388\">&#9670;&nbsp;</a></span>audio_codec_initialize</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">esp_err_t(* audio_hal::audio_codec_initialize) (<a class=\"el\" href=\"audio__hal_8h.html#structaudio__hal__codec__config__t\">audio_hal_codec_config_t</a> *codec_cfg)</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>initialize codec </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__hal_8h_source.html#l00164\">164</a> of file <a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>.</p>\n\n</div>\n</div>\n<a id=\"a35b2c35ab88724cdebfd39522d0c46da\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a35b2c35ab88724cdebfd39522d0c46da\">&#9670;&nbsp;</a></span>audio_codec_set_mute</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">esp_err_t(* audio_hal::audio_codec_set_mute) (bool mute)</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>set codec mute </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__hal_8h_source.html#l00168\">168</a> of file <a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>.</p>\n\n</div>\n</div>\n<a id=\"a24a22e2fdecffa0d4ca9274dc7a20324\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a24a22e2fdecffa0d4ca9274dc7a20324\">&#9670;&nbsp;</a></span>audio_codec_set_volume</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">esp_err_t(* audio_hal::audio_codec_set_volume) (int volume)</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>set codec volume </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__hal_8h_source.html#l00169\">169</a> of file <a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>.</p>\n\n</div>\n</div>\n<a id=\"a64353f3f2a24522e0c4531db2fdabd71\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a64353f3f2a24522e0c4531db2fdabd71\">&#9670;&nbsp;</a></span>audio_hal_lock</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">xSemaphoreHandle audio_hal::audio_hal_lock</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>semaphore of codec </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__hal_8h_source.html#l00171\">171</a> of file <a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>.</p>\n\n</div>\n</div>\n<a id=\"abb564ff4a29c59228bfb8910740dfca2\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#abb564ff4a29c59228bfb8910740dfca2\">&#9670;&nbsp;</a></span>handle</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">void* audio_hal::handle</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>handle of audio codec </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__hal_8h_source.html#l00172\">172</a> of file <a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>.</p>\n\n</div>\n</div>\n<hr/>The documentation for this struct was generated from the following file:<ul>\n<li>src/<a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a></li>\n</ul>\n</div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: Member List</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"headertitle\">\n<div class=\"title\">audio_hal_codec_config_t Member List</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n\n<p>This is the complete list of members for <a class=\"el\" href=\"structaudio__hal__codec__config__t.html\">audio_hal_codec_config_t</a>, including all inherited members.</p>\n<table class=\"directory\">\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal__codec__config__t.html#a6b92ec5e564d2dfc4aca70b550129721\">adc_input</a></td><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal__codec__config__t.html\">audio_hal_codec_config_t</a></td><td class=\"entry\"></td></tr>\n  <tr><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal__codec__config__t.html#a29e893fee93ef5f9e309e0caf1f83636\">codec_mode</a></td><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal__codec__config__t.html\">audio_hal_codec_config_t</a></td><td class=\"entry\"></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal__codec__config__t.html#aa044749c7861339ded44d3a2c6ab448b\">dac_output</a></td><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal__codec__config__t.html\">audio_hal_codec_config_t</a></td><td class=\"entry\"></td></tr>\n  <tr><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal__codec__config__t.html#aafae699e5e15d11414f7d536c7383af6\">i2s_iface</a></td><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal__codec__config__t.html\">audio_hal_codec_config_t</a></td><td class=\"entry\"></td></tr>\n</table></div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: audio_hal_codec_config_t Struct Reference</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"summary\">\n<a href=\"#pub-attribs\">Public Attributes</a> &#124;\n<a href=\"structaudio__hal__codec__config__t-members.html\">List of all members</a>  </div>\n  <div class=\"headertitle\">\n<div class=\"title\">audio_hal_codec_config_t Struct Reference</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n\n<p>Configure media hal for initialization of audio codec chip.  \n <a href=\"structaudio__hal__codec__config__t.html#details\">More...</a></p>\n\n<p><code>#include &lt;<a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>&gt;</code></p>\n<table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"pub-attribs\"></a>\nPublic Attributes</h2></td></tr>\n<tr class=\"memitem:a6b92ec5e564d2dfc4aca70b550129721\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">audio_hal_adc_input_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structaudio__hal__codec__config__t.html#a6b92ec5e564d2dfc4aca70b550129721\">adc_input</a></td></tr>\n<tr class=\"separator:a6b92ec5e564d2dfc4aca70b550129721\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:aa044749c7861339ded44d3a2c6ab448b\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">audio_hal_dac_output_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structaudio__hal__codec__config__t.html#aa044749c7861339ded44d3a2c6ab448b\">dac_output</a></td></tr>\n<tr class=\"separator:aa044749c7861339ded44d3a2c6ab448b\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a29e893fee93ef5f9e309e0caf1f83636\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">audio_hal_codec_mode_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structaudio__hal__codec__config__t.html#a29e893fee93ef5f9e309e0caf1f83636\">codec_mode</a></td></tr>\n<tr class=\"separator:a29e893fee93ef5f9e309e0caf1f83636\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:aafae699e5e15d11414f7d536c7383af6\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a class=\"el\" href=\"structaudio__hal__codec__i2s__iface__t.html\">audio_hal_codec_i2s_iface_t</a>&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structaudio__hal__codec__config__t.html#aafae699e5e15d11414f7d536c7383af6\">i2s_iface</a></td></tr>\n<tr class=\"separator:aafae699e5e15d11414f7d536c7383af6\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table>\n<a name=\"details\" id=\"details\"></a><h2 class=\"groupheader\">Detailed Description</h2>\n<div class=\"textblock\"><p>Configure media hal for initialization of audio codec chip. </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__hal_8h_source.html#l00130\">130</a> of file <a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>.</p>\n</div><h2 class=\"groupheader\">Member Data Documentation</h2>\n<a id=\"a6b92ec5e564d2dfc4aca70b550129721\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a6b92ec5e564d2dfc4aca70b550129721\">&#9670;&nbsp;</a></span>adc_input</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">audio_hal_adc_input_t audio_hal_codec_config_t::adc_input</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>set adc channel </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__hal_8h_source.html#l00131\">131</a> of file <a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>.</p>\n\n</div>\n</div>\n<a id=\"a29e893fee93ef5f9e309e0caf1f83636\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a29e893fee93ef5f9e309e0caf1f83636\">&#9670;&nbsp;</a></span>codec_mode</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">audio_hal_codec_mode_t audio_hal_codec_config_t::codec_mode</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>select codec mode: adc, dac or both </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__hal_8h_source.html#l00133\">133</a> of file <a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>.</p>\n\n</div>\n</div>\n<a id=\"aa044749c7861339ded44d3a2c6ab448b\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#aa044749c7861339ded44d3a2c6ab448b\">&#9670;&nbsp;</a></span>dac_output</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">audio_hal_dac_output_t audio_hal_codec_config_t::dac_output</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>set dac channel </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__hal_8h_source.html#l00132\">132</a> of file <a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>.</p>\n\n</div>\n</div>\n<a id=\"aafae699e5e15d11414f7d536c7383af6\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#aafae699e5e15d11414f7d536c7383af6\">&#9670;&nbsp;</a></span>i2s_iface</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\"><a class=\"el\" href=\"structaudio__hal__codec__i2s__iface__t.html\">audio_hal_codec_i2s_iface_t</a> audio_hal_codec_config_t::i2s_iface</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>set I2S interface configuration </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__hal_8h_source.html#l00134\">134</a> of file <a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>.</p>\n\n</div>\n</div>\n<hr/>The documentation for this struct was generated from the following file:<ul>\n<li>src/<a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a></li>\n</ul>\n</div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: Member List</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"headertitle\">\n<div class=\"title\">audio_hal_codec_i2s_iface_t Member List</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n\n<p>This is the complete list of members for <a class=\"el\" href=\"structaudio__hal__codec__i2s__iface__t.html\">audio_hal_codec_i2s_iface_t</a>, including all inherited members.</p>\n<table class=\"directory\">\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal__codec__i2s__iface__t.html#ae356b066099322cfa5cad38dfd7052ef\">bits</a></td><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal__codec__i2s__iface__t.html\">audio_hal_codec_i2s_iface_t</a></td><td class=\"entry\"></td></tr>\n  <tr><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal__codec__i2s__iface__t.html#a012429b22eb1233016d1e44b5ca56620\">fmt</a></td><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal__codec__i2s__iface__t.html\">audio_hal_codec_i2s_iface_t</a></td><td class=\"entry\"></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal__codec__i2s__iface__t.html#a730344407f659f0d733401a8c98b01de\">mode</a></td><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal__codec__i2s__iface__t.html\">audio_hal_codec_i2s_iface_t</a></td><td class=\"entry\"></td></tr>\n  <tr><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal__codec__i2s__iface__t.html#a2150600c54d6c38a3360d96583991084\">samples</a></td><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal__codec__i2s__iface__t.html\">audio_hal_codec_i2s_iface_t</a></td><td class=\"entry\"></td></tr>\n</table></div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: audio_hal_codec_i2s_iface_t Struct Reference</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  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</div>\n</div><!--header-->\n<div class=\"contents\">\n\n<p>I2s interface configuration for audio codec chip.  \n <a href=\"structaudio__hal__codec__i2s__iface__t.html#details\">More...</a></p>\n\n<p><code>#include &lt;<a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>&gt;</code></p>\n<table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"pub-attribs\"></a>\nPublic Attributes</h2></td></tr>\n<tr class=\"memitem:a730344407f659f0d733401a8c98b01de\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">audio_hal_iface_mode_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structaudio__hal__codec__i2s__iface__t.html#a730344407f659f0d733401a8c98b01de\">mode</a></td></tr>\n<tr class=\"separator:a730344407f659f0d733401a8c98b01de\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a012429b22eb1233016d1e44b5ca56620\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">audio_hal_iface_format_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structaudio__hal__codec__i2s__iface__t.html#a012429b22eb1233016d1e44b5ca56620\">fmt</a></td></tr>\n<tr class=\"separator:a012429b22eb1233016d1e44b5ca56620\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a2150600c54d6c38a3360d96583991084\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">audio_hal_iface_samples_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structaudio__hal__codec__i2s__iface__t.html#a2150600c54d6c38a3360d96583991084\">samples</a></td></tr>\n<tr class=\"separator:a2150600c54d6c38a3360d96583991084\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:ae356b066099322cfa5cad38dfd7052ef\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">audio_hal_iface_bits_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structaudio__hal__codec__i2s__iface__t.html#ae356b066099322cfa5cad38dfd7052ef\">bits</a></td></tr>\n<tr class=\"separator:ae356b066099322cfa5cad38dfd7052ef\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table>\n<a name=\"details\" id=\"details\"></a><h2 class=\"groupheader\">Detailed Description</h2>\n<div class=\"textblock\"><p>I2s interface configuration for audio codec chip. </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__hal_8h_source.html#l00120\">120</a> of file <a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>.</p>\n</div><h2 class=\"groupheader\">Member Data Documentation</h2>\n<a id=\"ae356b066099322cfa5cad38dfd7052ef\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#ae356b066099322cfa5cad38dfd7052ef\">&#9670;&nbsp;</a></span>bits</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">audio_hal_iface_bits_t audio_hal_codec_i2s_iface_t::bits</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>i2s interface number of bits per sample </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__hal_8h_source.html#l00124\">124</a> of file <a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>.</p>\n\n</div>\n</div>\n<a id=\"a012429b22eb1233016d1e44b5ca56620\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a012429b22eb1233016d1e44b5ca56620\">&#9670;&nbsp;</a></span>fmt</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">audio_hal_iface_format_t audio_hal_codec_i2s_iface_t::fmt</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>I2S interface format </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__hal_8h_source.html#l00122\">122</a> of file <a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>.</p>\n\n</div>\n</div>\n<a id=\"a730344407f659f0d733401a8c98b01de\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a730344407f659f0d733401a8c98b01de\">&#9670;&nbsp;</a></span>mode</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">audio_hal_iface_mode_t audio_hal_codec_i2s_iface_t::mode</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>audio codec chip mode </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__hal_8h_source.html#l00121\">121</a> of file <a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>.</p>\n\n</div>\n</div>\n<a id=\"a2150600c54d6c38a3360d96583991084\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a2150600c54d6c38a3360d96583991084\">&#9670;&nbsp;</a></span>samples</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">audio_hal_iface_samples_t audio_hal_codec_i2s_iface_t::samples</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>I2S interface samples per second </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__hal_8h_source.html#l00123\">123</a> of file <a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>.</p>\n\n</div>\n</div>\n<hr/>The documentation for this struct was generated from the following file:<ul>\n<li>src/<a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a></li>\n</ul>\n</div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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-->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"headertitle\">\n<div class=\"title\">audio_hal_func_t Member List</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n\n<p>This is the complete list of members for <a class=\"el\" href=\"structaudio__hal__func__t.html\">audio_hal_func_t</a>, including all inherited members.</p>\n<table class=\"directory\">\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal__func__t.html#a0e89359648c9d5143a8f028cc34461be\">audio_codec_config_iface</a></td><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal__func__t.html\">audio_hal_func_t</a></td><td class=\"entry\"></td></tr>\n  <tr><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal__func__t.html#a68d62fb9ac5cee433827322fd931efbc\">audio_codec_ctrl</a></td><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal__func__t.html\">audio_hal_func_t</a></td><td class=\"entry\"></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal__func__t.html#acf0961e43bd8021625cc751f28a9dfc8\">audio_codec_deinitialize</a></td><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal__func__t.html\">audio_hal_func_t</a></td><td class=\"entry\"></td></tr>\n  <tr><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal__func__t.html#a4b07add6ed71582630c701c27c298cad\">audio_codec_get_volume</a></td><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal__func__t.html\">audio_hal_func_t</a></td><td class=\"entry\"></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal__func__t.html#a6b578b91aba8b6fba6f02f1e1f9e8246\">audio_codec_initialize</a></td><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal__func__t.html\">audio_hal_func_t</a></td><td class=\"entry\"></td></tr>\n  <tr><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal__func__t.html#a9b71887014abb0d92057ff0badf28e7c\">audio_codec_set_mute</a></td><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal__func__t.html\">audio_hal_func_t</a></td><td class=\"entry\"></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal__func__t.html#a1c2f9dee920275817f58c470ed883fd4\">audio_codec_set_volume</a></td><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal__func__t.html\">audio_hal_func_t</a></td><td class=\"entry\"></td></tr>\n  <tr><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal__func__t.html#acf2e8911332bf91e60246a45e81ff80e\">audio_hal_lock</a></td><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal__func__t.html\">audio_hal_func_t</a></td><td class=\"entry\"></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal__func__t.html#a752b58da07ae752981ca472b5a777a38\">handle</a></td><td class=\"entry\"><a class=\"el\" href=\"structaudio__hal__func__t.html\">audio_hal_func_t</a></td><td class=\"entry\"></td></tr>\n</table></div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: audio_hal_func_t Struct Reference</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"summary\">\n<a href=\"#pub-attribs\">Public Attributes</a> &#124;\n<a href=\"structaudio__hal__func__t-members.html\">List of all members</a>  </div>\n  <div class=\"headertitle\">\n<div class=\"title\">audio_hal_func_t Struct Reference</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n\n<p>Configuration of functions and variables used to operate audio codec chip.  \n <a href=\"structaudio__hal__func__t.html#details\">More...</a></p>\n\n<p><code>#include &lt;<a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>&gt;</code></p>\n<table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"pub-attribs\"></a>\nPublic Attributes</h2></td></tr>\n<tr class=\"memitem:a6b578b91aba8b6fba6f02f1e1f9e8246\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">esp_err_t(*&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structaudio__hal__func__t.html#a6b578b91aba8b6fba6f02f1e1f9e8246\">audio_codec_initialize</a> )(<a class=\"el\" href=\"structaudio__hal__codec__config__t.html\">audio_hal_codec_config_t</a> *codec_cfg)</td></tr>\n<tr class=\"separator:a6b578b91aba8b6fba6f02f1e1f9e8246\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:acf0961e43bd8021625cc751f28a9dfc8\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">esp_err_t(*&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structaudio__hal__func__t.html#acf0961e43bd8021625cc751f28a9dfc8\">audio_codec_deinitialize</a> )(void)</td></tr>\n<tr class=\"separator:acf0961e43bd8021625cc751f28a9dfc8\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a68d62fb9ac5cee433827322fd931efbc\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">esp_err_t(*&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structaudio__hal__func__t.html#a68d62fb9ac5cee433827322fd931efbc\">audio_codec_ctrl</a> )(audio_hal_codec_mode_t mode, audio_hal_ctrl_t ctrl_state)</td></tr>\n<tr class=\"separator:a68d62fb9ac5cee433827322fd931efbc\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a0e89359648c9d5143a8f028cc34461be\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">esp_err_t(*&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structaudio__hal__func__t.html#a0e89359648c9d5143a8f028cc34461be\">audio_codec_config_iface</a> )(audio_hal_codec_mode_t mode, <a class=\"el\" href=\"structaudio__hal__codec__i2s__iface__t.html\">audio_hal_codec_i2s_iface_t</a> *iface)</td></tr>\n<tr class=\"separator:a0e89359648c9d5143a8f028cc34461be\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a9b71887014abb0d92057ff0badf28e7c\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">esp_err_t(*&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structaudio__hal__func__t.html#a9b71887014abb0d92057ff0badf28e7c\">audio_codec_set_mute</a> )(bool mute)</td></tr>\n<tr class=\"separator:a9b71887014abb0d92057ff0badf28e7c\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a1c2f9dee920275817f58c470ed883fd4\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">esp_err_t(*&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structaudio__hal__func__t.html#a1c2f9dee920275817f58c470ed883fd4\">audio_codec_set_volume</a> )(int volume)</td></tr>\n<tr class=\"separator:a1c2f9dee920275817f58c470ed883fd4\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a4b07add6ed71582630c701c27c298cad\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">esp_err_t(*&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structaudio__hal__func__t.html#a4b07add6ed71582630c701c27c298cad\">audio_codec_get_volume</a> )(int *volume)</td></tr>\n<tr class=\"separator:a4b07add6ed71582630c701c27c298cad\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:acf2e8911332bf91e60246a45e81ff80e\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">xSemaphoreHandle&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structaudio__hal__func__t.html#acf2e8911332bf91e60246a45e81ff80e\">audio_hal_lock</a></td></tr>\n<tr class=\"separator:acf2e8911332bf91e60246a45e81ff80e\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a752b58da07ae752981ca472b5a777a38\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">void *&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structaudio__hal__func__t.html#a752b58da07ae752981ca472b5a777a38\">handle</a></td></tr>\n<tr class=\"separator:a752b58da07ae752981ca472b5a777a38\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table>\n<a name=\"details\" id=\"details\"></a><h2 class=\"groupheader\">Detailed Description</h2>\n<div class=\"textblock\"><p>Configuration of functions and variables used to operate audio codec chip. </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__hal_8h_source.html#l00141\">141</a> of file <a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>.</p>\n</div><h2 class=\"groupheader\">Member Data Documentation</h2>\n<a id=\"a0e89359648c9d5143a8f028cc34461be\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a0e89359648c9d5143a8f028cc34461be\">&#9670;&nbsp;</a></span>audio_codec_config_iface</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">esp_err_t(* audio_hal_func_t::audio_codec_config_iface) (audio_hal_codec_mode_t mode, <a class=\"el\" href=\"structaudio__hal__codec__i2s__iface__t.html\">audio_hal_codec_i2s_iface_t</a> *iface)</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>configure i2s interface </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__hal_8h_source.html#l00145\">145</a> of file <a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>.</p>\n\n</div>\n</div>\n<a id=\"a68d62fb9ac5cee433827322fd931efbc\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a68d62fb9ac5cee433827322fd931efbc\">&#9670;&nbsp;</a></span>audio_codec_ctrl</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">esp_err_t(* audio_hal_func_t::audio_codec_ctrl) (audio_hal_codec_mode_t mode, audio_hal_ctrl_t ctrl_state)</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>control codec mode and state </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__hal_8h_source.html#l00144\">144</a> of file <a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>.</p>\n\n</div>\n</div>\n<a id=\"acf0961e43bd8021625cc751f28a9dfc8\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#acf0961e43bd8021625cc751f28a9dfc8\">&#9670;&nbsp;</a></span>audio_codec_deinitialize</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">esp_err_t(* audio_hal_func_t::audio_codec_deinitialize) (void)</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>deinitialize codec </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__hal_8h_source.html#l00143\">143</a> of file <a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>.</p>\n\n</div>\n</div>\n<a id=\"a4b07add6ed71582630c701c27c298cad\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a4b07add6ed71582630c701c27c298cad\">&#9670;&nbsp;</a></span>audio_codec_get_volume</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">esp_err_t(* audio_hal_func_t::audio_codec_get_volume) (int *volume)</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>get codec volume </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__hal_8h_source.html#l00148\">148</a> of file <a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>.</p>\n\n</div>\n</div>\n<a id=\"a6b578b91aba8b6fba6f02f1e1f9e8246\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a6b578b91aba8b6fba6f02f1e1f9e8246\">&#9670;&nbsp;</a></span>audio_codec_initialize</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">esp_err_t(* audio_hal_func_t::audio_codec_initialize) (<a class=\"el\" href=\"structaudio__hal__codec__config__t.html\">audio_hal_codec_config_t</a> *codec_cfg)</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>initialize codec </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__hal_8h_source.html#l00142\">142</a> of file <a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>.</p>\n\n</div>\n</div>\n<a id=\"a9b71887014abb0d92057ff0badf28e7c\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a9b71887014abb0d92057ff0badf28e7c\">&#9670;&nbsp;</a></span>audio_codec_set_mute</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">esp_err_t(* audio_hal_func_t::audio_codec_set_mute) (bool mute)</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>set codec mute </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__hal_8h_source.html#l00146\">146</a> of file <a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>.</p>\n\n</div>\n</div>\n<a id=\"a1c2f9dee920275817f58c470ed883fd4\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a1c2f9dee920275817f58c470ed883fd4\">&#9670;&nbsp;</a></span>audio_codec_set_volume</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">esp_err_t(* audio_hal_func_t::audio_codec_set_volume) (int volume)</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>set codec volume </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__hal_8h_source.html#l00147\">147</a> of file <a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>.</p>\n\n</div>\n</div>\n<a id=\"acf2e8911332bf91e60246a45e81ff80e\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#acf2e8911332bf91e60246a45e81ff80e\">&#9670;&nbsp;</a></span>audio_hal_lock</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">xSemaphoreHandle audio_hal_func_t::audio_hal_lock</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>semaphore of codec </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__hal_8h_source.html#l00149\">149</a> of file <a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>.</p>\n\n</div>\n</div>\n<a id=\"a752b58da07ae752981ca472b5a777a38\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a752b58da07ae752981ca472b5a777a38\">&#9670;&nbsp;</a></span>handle</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">void* audio_hal_func_t::handle</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>handle of audio codec </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"audio__hal_8h_source.html#l00150\">150</a> of file <a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a>.</p>\n\n</div>\n</div>\n<hr/>The documentation for this struct was generated from the following file:<ul>\n<li>src/<a class=\"el\" href=\"audio__hal_8h_source.html\">audio_hal.h</a></li>\n</ul>\n</div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: Member List</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div id=\"nav-path\" class=\"navpath\">\n  <ul>\n<li class=\"navelem\"><b>audiokit</b></li><li class=\"navelem\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html\">AudioKitConfig</a></li>  </ul>\n</div>\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"headertitle\">\n<div class=\"title\">audiokit::AudioKitConfig Member List</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n\n<p>This is the complete list of members for <a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html\">audiokit::AudioKitConfig</a>, including all inherited members.</p>\n<table class=\"directory\">\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#a1f05c59296cca5f9616053f53400fd37\">adc_input</a></td><td class=\"entry\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html\">audiokit::AudioKitConfig</a></td><td class=\"entry\"></td></tr>\n  <tr bgcolor=\"#f0f0f0\"><td class=\"entry\"><b>auto_clear</b> (defined in <a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html\">audiokit::AudioKitConfig</a>)</td><td class=\"entry\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html\">audiokit::AudioKitConfig</a></td><td class=\"entry\"></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#a30463f7640a293b8958b026638932a79\">bits_per_sample</a></td><td class=\"entry\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html\">audiokit::AudioKitConfig</a></td><td class=\"entry\"></td></tr>\n  <tr><td class=\"entry\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#aaaef96c0f87b147eda7542638fbcdc36\">bitsPerSample</a>()</td><td class=\"entry\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html\">audiokit::AudioKitConfig</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\" class=\"even\"><td class=\"entry\"><b>buffer_count</b> (defined in <a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html\">audiokit::AudioKitConfig</a>)</td><td class=\"entry\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html\">audiokit::AudioKitConfig</a></td><td class=\"entry\"></td></tr>\n  <tr bgcolor=\"#f0f0f0\"><td class=\"entry\"><b>buffer_size</b> (defined in <a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html\">audiokit::AudioKitConfig</a>)</td><td class=\"entry\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html\">audiokit::AudioKitConfig</a></td><td class=\"entry\"></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#aa4a282bcac569e288fc6c779f486fa02\">codec_mode</a></td><td class=\"entry\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html\">audiokit::AudioKitConfig</a></td><td class=\"entry\"></td></tr>\n  <tr><td class=\"entry\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#a9dd9f607f10f3e7f6cdb9121639ba452\">dac_output</a></td><td class=\"entry\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html\">audiokit::AudioKitConfig</a></td><td class=\"entry\"></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#a23847eaad7a8582ef6895c5d444a7f9a\">driver</a></td><td class=\"entry\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html\">audiokit::AudioKitConfig</a></td><td class=\"entry\"></td></tr>\n  <tr><td class=\"entry\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#a83b78bfcac16d697dc2e62f34a166102\">fmt</a></td><td class=\"entry\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html\">audiokit::AudioKitConfig</a></td><td class=\"entry\"></td></tr>\n  <tr bgcolor=\"#f0f0f0\" class=\"even\"><td class=\"entry\"><b>i2s_active</b> (defined in <a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html\">audiokit::AudioKitConfig</a>)</td><td class=\"entry\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html\">audiokit::AudioKitConfig</a></td><td class=\"entry\"></td></tr>\n  <tr bgcolor=\"#f0f0f0\"><td class=\"entry\"><b>i2s_num</b> (defined in <a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html\">audiokit::AudioKitConfig</a>)</td><td class=\"entry\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html\">audiokit::AudioKitConfig</a></td><td class=\"entry\"></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#a018ab3bced66bae029b95c2d7d76bf65\">isMaster</a>()</td><td class=\"entry\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html\">audiokit::AudioKitConfig</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr><td class=\"entry\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#a62a2e936c9cd587494c35decf55b7386\">master_slave_mode</a></td><td class=\"entry\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html\">audiokit::AudioKitConfig</a></td><td class=\"entry\"></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#a2c1e8063d82aea65aab676f2bb9e7133\">pins</a></td><td class=\"entry\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html\">audiokit::AudioKitConfig</a></td><td class=\"entry\"></td></tr>\n  <tr><td class=\"entry\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#a759b923cb717693d467aba263e133937\">sample_rate</a></td><td class=\"entry\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html\">audiokit::AudioKitConfig</a></td><td class=\"entry\"></td></tr>\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#ab3e8df85a89b5f55eb5e6dcb5accf690\">sampleRate</a>()</td><td class=\"entry\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html\">audiokit::AudioKitConfig</a></td><td class=\"entry\"><span class=\"mlabel\">inline</span></td></tr>\n  <tr bgcolor=\"#f0f0f0\"><td class=\"entry\"><b>sd_active</b> (defined in <a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html\">audiokit::AudioKitConfig</a>)</td><td class=\"entry\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html\">audiokit::AudioKitConfig</a></td><td class=\"entry\"></td></tr>\n  <tr bgcolor=\"#f0f0f0\" class=\"even\"><td class=\"entry\"><b>use_apll</b> (defined in <a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html\">audiokit::AudioKitConfig</a>)</td><td class=\"entry\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html\">audiokit::AudioKitConfig</a></td><td class=\"entry\"></td></tr>\n</table></div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: audiokit::AudioKitConfig Struct Reference</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n<div id=\"nav-path\" class=\"navpath\">\n  <ul>\n<li class=\"navelem\"><b>audiokit</b></li><li class=\"navelem\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html\">AudioKitConfig</a></li>  </ul>\n</div>\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"summary\">\n<a href=\"#pub-methods\">Public Member Functions</a> &#124;\n<a href=\"#pub-attribs\">Public Attributes</a> &#124;\n<a href=\"structaudiokit_1_1_audio_kit_config-members.html\">List of all members</a>  </div>\n  <div class=\"headertitle\">\n<div class=\"title\">audiokit::AudioKitConfig Struct Reference</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n\n<p>Configuation for <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\" title=\"AudioKit API using the audio_hal.\">AudioKit</a>.  \n <a href=\"structaudiokit_1_1_audio_kit_config.html#details\">More...</a></p>\n\n<p><code>#include &lt;<a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>&gt;</code></p>\n<table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"pub-methods\"></a>\nPublic Member Functions</h2></td></tr>\n<tr class=\"memitem:a018ab3bced66bae029b95c2d7d76bf65\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a018ab3bced66bae029b95c2d7d76bf65\"></a>\nbool&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#a018ab3bced66bae029b95c2d7d76bf65\">isMaster</a> ()</td></tr>\n<tr class=\"memdesc:a018ab3bced66bae029b95c2d7d76bf65\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Returns true if the CODEC is the master. <br /></td></tr>\n<tr class=\"separator:a018ab3bced66bae029b95c2d7d76bf65\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:aaaef96c0f87b147eda7542638fbcdc36\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"aaaef96c0f87b147eda7542638fbcdc36\"></a>\nint&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#aaaef96c0f87b147eda7542638fbcdc36\">bitsPerSample</a> ()</td></tr>\n<tr class=\"memdesc:aaaef96c0f87b147eda7542638fbcdc36\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">provides the bits per sample <br /></td></tr>\n<tr class=\"separator:aaaef96c0f87b147eda7542638fbcdc36\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:ab3e8df85a89b5f55eb5e6dcb5accf690\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">uint32_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#ab3e8df85a89b5f55eb5e6dcb5accf690\">sampleRate</a> ()</td></tr>\n<tr class=\"memdesc:ab3e8df85a89b5f55eb5e6dcb5accf690\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">Provides the sample rate in samples per second.  <a href=\"structaudiokit_1_1_audio_kit_config.html#ab3e8df85a89b5f55eb5e6dcb5accf690\">More...</a><br /></td></tr>\n<tr class=\"separator:ab3e8df85a89b5f55eb5e6dcb5accf690\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table><table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"pub-attribs\"></a>\nPublic Attributes</h2></td></tr>\n<tr class=\"memitem:a2c1e8063d82aea65aab676f2bb9e7133\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a2c1e8063d82aea65aab676f2bb9e7133\"></a>\n<a class=\"el\" href=\"audiokit__board_8h.html#structaudio__kit__pins\">audio_kit_pins</a>&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#a2c1e8063d82aea65aab676f2bb9e7133\">pins</a></td></tr>\n<tr class=\"memdesc:a2c1e8063d82aea65aab676f2bb9e7133\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">defines all relevant pins <br /></td></tr>\n<tr class=\"separator:a2c1e8063d82aea65aab676f2bb9e7133\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a23847eaad7a8582ef6895c5d444a7f9a\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a23847eaad7a8582ef6895c5d444a7f9a\"></a>\naudio_hal_func_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#a23847eaad7a8582ef6895c5d444a7f9a\">driver</a> = AUDIO_DRIVER</td></tr>\n<tr class=\"memdesc:a23847eaad7a8582ef6895c5d444a7f9a\"><td class=\"mdescLeft\">&#160;</td><td class=\"mdescRight\">driver which selects the codec implementation: AUDIO_CODEC_ES8388_DEFAULT_HANDLE, AUDIO_CODEC_AC101_CODEC_HANDLE, AUDIO_CODEC_ES8311_DEFAULT_HANDLE, AUDIO_CODEC_ES7243_DEFAULT_HANDLE <br /></td></tr>\n<tr class=\"separator:a23847eaad7a8582ef6895c5d444a7f9a\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a657a6eceda6f473c5273c9a1304e586d\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a657a6eceda6f473c5273c9a1304e586d\"></a>\ni2s_port_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>i2s_num</b> = (i2s_port_t)pins.i2s_num</td></tr>\n<tr class=\"separator:a657a6eceda6f473c5273c9a1304e586d\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a9801bb743d6179e6e251ebaed00a3cc6\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a9801bb743d6179e6e251ebaed00a3cc6\"></a>\nbool&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>sd_active</b> = true</td></tr>\n<tr class=\"separator:a9801bb743d6179e6e251ebaed00a3cc6\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:acf47943c3f35cd7c6ee815f83b67a6ca\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"acf47943c3f35cd7c6ee815f83b67a6ca\"></a>\nbool&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>auto_clear</b> = true</td></tr>\n<tr class=\"separator:acf47943c3f35cd7c6ee815f83b67a6ca\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a6996614f5c77b656dca442e59c1f3c63\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a6996614f5c77b656dca442e59c1f3c63\"></a>\nbool&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>use_apll</b> = true</td></tr>\n<tr class=\"separator:a6996614f5c77b656dca442e59c1f3c63\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:af6753e848daad1110b88e022c5f02519\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"af6753e848daad1110b88e022c5f02519\"></a>\nbool&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>i2s_active</b> = true</td></tr>\n<tr class=\"separator:af6753e848daad1110b88e022c5f02519\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a0583c3503ab4c45b8cabc4675a30b8e7\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a0583c3503ab4c45b8cabc4675a30b8e7\"></a>\nint&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>buffer_count</b> = 6</td></tr>\n<tr class=\"separator:a0583c3503ab4c45b8cabc4675a30b8e7\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a690e83c4218a11b43231f30614e42d4c\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\"><a id=\"a690e83c4218a11b43231f30614e42d4c\"></a>\nint&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><b>buffer_size</b> = 512</td></tr>\n<tr class=\"separator:a690e83c4218a11b43231f30614e42d4c\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a1f05c59296cca5f9616053f53400fd37\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">audio_hal_adc_input_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#a1f05c59296cca5f9616053f53400fd37\">adc_input</a> = AUDIOKIT_DEFAULT_INPUT</td></tr>\n<tr class=\"separator:a1f05c59296cca5f9616053f53400fd37\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a9dd9f607f10f3e7f6cdb9121639ba452\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">audio_hal_dac_output_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#a9dd9f607f10f3e7f6cdb9121639ba452\">dac_output</a> = AUDIOKIT_DEFAULT_OUTPUT</td></tr>\n<tr class=\"separator:a9dd9f607f10f3e7f6cdb9121639ba452\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:aa4a282bcac569e288fc6c779f486fa02\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">audio_hal_codec_mode_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#aa4a282bcac569e288fc6c779f486fa02\">codec_mode</a></td></tr>\n<tr class=\"separator:aa4a282bcac569e288fc6c779f486fa02\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a62a2e936c9cd587494c35decf55b7386\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">audio_hal_iface_mode_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#a62a2e936c9cd587494c35decf55b7386\">master_slave_mode</a> = AUDIOKIT_DEFAULT_MASTER_SLAVE</td></tr>\n<tr class=\"separator:a62a2e936c9cd587494c35decf55b7386\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a83b78bfcac16d697dc2e62f34a166102\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">audio_hal_iface_format_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#a83b78bfcac16d697dc2e62f34a166102\">fmt</a> = AUDIOKIT_DEFAULT_I2S_FMT</td></tr>\n<tr class=\"separator:a83b78bfcac16d697dc2e62f34a166102\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a759b923cb717693d467aba263e133937\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">audio_hal_iface_samples_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#a759b923cb717693d467aba263e133937\">sample_rate</a> = AUDIOKIT_DEFAULT_RATE</td></tr>\n<tr class=\"separator:a759b923cb717693d467aba263e133937\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a30463f7640a293b8958b026638932a79\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">audio_hal_iface_bits_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structaudiokit_1_1_audio_kit_config.html#a30463f7640a293b8958b026638932a79\">bits_per_sample</a> = AUDIOKIT_DEFAULT_BITSIZE</td></tr>\n<tr class=\"separator:a30463f7640a293b8958b026638932a79\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table>\n<a name=\"details\" id=\"details\"></a><h2 class=\"groupheader\">Detailed Description</h2>\n<div class=\"textblock\"><p>Configuation for <a class=\"el\" href=\"classaudiokit_1_1_audio_kit.html\" title=\"AudioKit API using the audio_hal.\">AudioKit</a>. </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00082\">82</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n</div><h2 class=\"groupheader\">Member Function Documentation</h2>\n<a id=\"ab3e8df85a89b5f55eb5e6dcb5accf690\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#ab3e8df85a89b5f55eb5e6dcb5accf690\">&#9670;&nbsp;</a></span>sampleRate()</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n<table class=\"mlabels\">\n  <tr>\n  <td class=\"mlabels-left\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">uint32_t audiokit::AudioKitConfig::sampleRate </td>\n          <td>(</td>\n          <td class=\"paramname\"></td><td>)</td>\n          <td></td>\n        </tr>\n      </table>\n  </td>\n  <td class=\"mlabels-right\">\n<span class=\"mlabels\"><span class=\"mlabel\">inline</span></span>  </td>\n  </tr>\n</table>\n</div><div class=\"memdoc\">\n\n<p>Provides the sample rate in samples per second. </p>\n<p>&lt; set to 8k samples per second</p>\n<p>&lt; set to 11.025k samples per second</p>\n<p>&lt; set to 16k samples in per second</p>\n<p>&lt; set to 22.050k samples per second</p>\n<p>&lt; set to 24k samples in per second</p>\n<p>&lt; set to 32k samples in per second</p>\n<p>&lt; set to 44.1k samples per second</p>\n<p>&lt; set to 48k samples per second</p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00127\">127</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n<div class=\"fragment\"><div class=\"line\"><a name=\"l00128\"></a><span class=\"lineno\">  128</span>&#160;    {</div>\n<div class=\"line\"><a name=\"l00129\"></a><span class=\"lineno\">  129</span>&#160;        <span class=\"keywordflow\">switch</span> (<a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a759b923cb717693d467aba263e133937\">sample_rate</a>) {</div>\n<div class=\"line\"><a name=\"l00130\"></a><span class=\"lineno\">  130</span>&#160;        <span class=\"keywordflow\">case</span> AUDIO_HAL_08K_SAMPLES: <span class=\"comment\">/*!&lt; set to  8k samples per second */</span></div>\n<div class=\"line\"><a name=\"l00131\"></a><span class=\"lineno\">  131</span>&#160;            <span class=\"keywordflow\">return</span> 8000;</div>\n<div class=\"line\"><a name=\"l00132\"></a><span class=\"lineno\">  132</span>&#160;        <span class=\"keywordflow\">case</span> AUDIO_HAL_11K_SAMPLES: <span class=\"comment\">/*!&lt; set to 11.025k samples per second */</span></div>\n<div class=\"line\"><a name=\"l00133\"></a><span class=\"lineno\">  133</span>&#160;            <span class=\"keywordflow\">return</span> 11025;</div>\n<div class=\"line\"><a name=\"l00134\"></a><span class=\"lineno\">  134</span>&#160;        <span class=\"keywordflow\">case</span> AUDIO_HAL_16K_SAMPLES: <span class=\"comment\">/*!&lt; set to 16k samples in per second */</span></div>\n<div class=\"line\"><a name=\"l00135\"></a><span class=\"lineno\">  135</span>&#160;            <span class=\"keywordflow\">return</span> 16000;</div>\n<div class=\"line\"><a name=\"l00136\"></a><span class=\"lineno\">  136</span>&#160;        <span class=\"keywordflow\">case</span> AUDIO_HAL_22K_SAMPLES: <span class=\"comment\">/*!&lt; set to 22.050k samples per second */</span></div>\n<div class=\"line\"><a name=\"l00137\"></a><span class=\"lineno\">  137</span>&#160;            <span class=\"keywordflow\">return</span> 22050;</div>\n<div class=\"line\"><a name=\"l00138\"></a><span class=\"lineno\">  138</span>&#160;        <span class=\"keywordflow\">case</span> AUDIO_HAL_24K_SAMPLES: <span class=\"comment\">/*!&lt; set to 24k samples in per second */</span></div>\n<div class=\"line\"><a name=\"l00139\"></a><span class=\"lineno\">  139</span>&#160;            <span class=\"keywordflow\">return</span> 24000;</div>\n<div class=\"line\"><a name=\"l00140\"></a><span class=\"lineno\">  140</span>&#160;        <span class=\"keywordflow\">case</span> AUDIO_HAL_32K_SAMPLES: <span class=\"comment\">/*!&lt; set to 32k samples in per second */</span></div>\n<div class=\"line\"><a name=\"l00141\"></a><span class=\"lineno\">  141</span>&#160;            <span class=\"keywordflow\">return</span> 32000;</div>\n<div class=\"line\"><a name=\"l00142\"></a><span class=\"lineno\">  142</span>&#160;        <span class=\"keywordflow\">case</span> AUDIO_HAL_44K_SAMPLES: <span class=\"comment\">/*!&lt; set to 44.1k samples per second */</span></div>\n<div class=\"line\"><a name=\"l00143\"></a><span class=\"lineno\">  143</span>&#160;            <span class=\"keywordflow\">return</span> 44100;</div>\n<div class=\"line\"><a name=\"l00144\"></a><span class=\"lineno\">  144</span>&#160;        <span class=\"keywordflow\">case</span> AUDIO_HAL_48K_SAMPLES: <span class=\"comment\">/*!&lt; set to 48k samples per second */</span></div>\n<div class=\"line\"><a name=\"l00145\"></a><span class=\"lineno\">  145</span>&#160;            <span class=\"keywordflow\">return</span> 48000;</div>\n<div class=\"line\"><a name=\"l00146\"></a><span class=\"lineno\">  146</span>&#160;        }</div>\n<div class=\"line\"><a name=\"l00147\"></a><span class=\"lineno\">  147</span>&#160;        KIT_LOGE(<span class=\"stringliteral\">&quot;sample rate not supported: %d&quot;</span>, <a class=\"code\" href=\"structaudiokit_1_1_audio_kit_config.html#a759b923cb717693d467aba263e133937\">sample_rate</a>);</div>\n<div class=\"line\"><a name=\"l00148\"></a><span class=\"lineno\">  148</span>&#160;        <span class=\"keywordflow\">return</span> 0;</div>\n<div class=\"line\"><a name=\"l00149\"></a><span class=\"lineno\">  149</span>&#160;    }</div>\n<div class=\"ttc\" id=\"astructaudiokit_1_1_audio_kit_config_html_a759b923cb717693d467aba263e133937\"><div class=\"ttname\"><a href=\"structaudiokit_1_1_audio_kit_config.html#a759b923cb717693d467aba263e133937\">audiokit::AudioKitConfig::sample_rate</a></div><div class=\"ttdeci\">audio_hal_iface_samples_t sample_rate</div><div class=\"ttdef\"><b>Definition:</b> <a href=\"_audio_kit_h_a_l_8h_source.html#l00103\">AudioKitHAL.h:104</a></div></div>\n</div><!-- fragment -->\n</div>\n</div>\n<h2 class=\"groupheader\">Member Data Documentation</h2>\n<a id=\"a1f05c59296cca5f9616053f53400fd37\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a1f05c59296cca5f9616053f53400fd37\">&#9670;&nbsp;</a></span>adc_input</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">audio_hal_adc_input_t audiokit::AudioKitConfig::adc_input = AUDIOKIT_DEFAULT_INPUT</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>set adc channel with audio_hal_adc_input_t </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00096\">96</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n\n</div>\n</div>\n<a id=\"a30463f7640a293b8958b026638932a79\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a30463f7640a293b8958b026638932a79\">&#9670;&nbsp;</a></span>bits_per_sample</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">audio_hal_iface_bits_t audiokit::AudioKitConfig::bits_per_sample = AUDIOKIT_DEFAULT_BITSIZE</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>i2s interface number of bits per sample </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00105\">105</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n\n</div>\n</div>\n<a id=\"aa4a282bcac569e288fc6c779f486fa02\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#aa4a282bcac569e288fc6c779f486fa02\">&#9670;&nbsp;</a></span>codec_mode</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">audio_hal_codec_mode_t audiokit::AudioKitConfig::codec_mode</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>select codec mode: adc, dac or both </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00099\">99</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n\n</div>\n</div>\n<a id=\"a9dd9f607f10f3e7f6cdb9121639ba452\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a9dd9f607f10f3e7f6cdb9121639ba452\">&#9670;&nbsp;</a></span>dac_output</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">audio_hal_dac_output_t audiokit::AudioKitConfig::dac_output = AUDIOKIT_DEFAULT_OUTPUT</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>set dac channel </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00098\">98</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n\n</div>\n</div>\n<a id=\"a83b78bfcac16d697dc2e62f34a166102\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a83b78bfcac16d697dc2e62f34a166102\">&#9670;&nbsp;</a></span>fmt</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">audio_hal_iface_format_t audiokit::AudioKitConfig::fmt = AUDIOKIT_DEFAULT_I2S_FMT</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>I2S interface format </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00102\">102</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n\n</div>\n</div>\n<a id=\"a62a2e936c9cd587494c35decf55b7386\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a62a2e936c9cd587494c35decf55b7386\">&#9670;&nbsp;</a></span>master_slave_mode</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">audio_hal_iface_mode_t audiokit::AudioKitConfig::master_slave_mode = AUDIOKIT_DEFAULT_MASTER_SLAVE</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>audio codec chip mode </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00100\">100</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n\n</div>\n</div>\n<a id=\"a759b923cb717693d467aba263e133937\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a759b923cb717693d467aba263e133937\">&#9670;&nbsp;</a></span>sample_rate</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">audio_hal_iface_samples_t audiokit::AudioKitConfig::sample_rate = AUDIOKIT_DEFAULT_RATE</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>I2S interface samples per second </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html#l00103\">103</a> of file <a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a>.</p>\n\n</div>\n</div>\n<hr/>The documentation for this struct was generated from the following file:<ul>\n<li>src/<a class=\"el\" href=\"_audio_kit_h_a_l_8h_source.html\">AudioKitHAL.h</a></li>\n</ul>\n</div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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    "path": "docs/html/structes__i2s__clock__t-members.html",
    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: Member List</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"headertitle\">\n<div class=\"title\">es_i2s_clock_t Member List</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n\n<p>This is the complete list of members for <a class=\"el\" href=\"structes__i2s__clock__t.html\">es_i2s_clock_t</a>, including all inherited members.</p>\n<table class=\"directory\">\n  <tr class=\"even\"><td class=\"entry\"><a class=\"el\" href=\"structes__i2s__clock__t.html#ad14575ccca5b42636a240cb4b0e364d8\">lclk_div</a></td><td class=\"entry\"><a class=\"el\" href=\"structes__i2s__clock__t.html\">es_i2s_clock_t</a></td><td class=\"entry\"></td></tr>\n  <tr><td class=\"entry\"><a class=\"el\" href=\"structes__i2s__clock__t.html#aff86f7381a0c1372602e7e6c61476854\">sclk_div</a></td><td class=\"entry\"><a class=\"el\" href=\"structes__i2s__clock__t.html\">es_i2s_clock_t</a></td><td class=\"entry\"></td></tr>\n</table></div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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    "path": "docs/html/structes__i2s__clock__t.html",
    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: es_i2s_clock_t Struct Reference</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"summary\">\n<a href=\"#pub-attribs\">Public Attributes</a> &#124;\n<a href=\"structes__i2s__clock__t-members.html\">List of all members</a>  </div>\n  <div class=\"headertitle\">\n<div class=\"title\">es_i2s_clock_t Struct Reference</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n\n<p>Configure ES8388 clock.  \n <a href=\"structes__i2s__clock__t.html#details\">More...</a></p>\n\n<p><code>#include &lt;<a class=\"el\" href=\"esxxx__common_8h_source.html\">esxxx_common.h</a>&gt;</code></p>\n<table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"pub-attribs\"></a>\nPublic Attributes</h2></td></tr>\n<tr class=\"memitem:aff86f7381a0c1372602e7e6c61476854\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">es_sclk_div_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structes__i2s__clock__t.html#aff86f7381a0c1372602e7e6c61476854\">sclk_div</a></td></tr>\n<tr class=\"separator:aff86f7381a0c1372602e7e6c61476854\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:ad14575ccca5b42636a240cb4b0e364d8\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">es_lclk_div_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structes__i2s__clock__t.html#ad14575ccca5b42636a240cb4b0e364d8\">lclk_div</a></td></tr>\n<tr class=\"separator:ad14575ccca5b42636a240cb4b0e364d8\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table>\n<a name=\"details\" id=\"details\"></a><h2 class=\"groupheader\">Detailed Description</h2>\n<div class=\"textblock\"><p>Configure ES8388 clock. </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"esxxx__common_8h_source.html#l00179\">179</a> of file <a class=\"el\" href=\"esxxx__common_8h_source.html\">esxxx_common.h</a>.</p>\n</div><h2 class=\"groupheader\">Member Data Documentation</h2>\n<a id=\"ad14575ccca5b42636a240cb4b0e364d8\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#ad14575ccca5b42636a240cb4b0e364d8\">&#9670;&nbsp;</a></span>lclk_div</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">es_lclk_div_t es_i2s_clock_t::lclk_div</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>WS clock divide </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"esxxx__common_8h_source.html#l00181\">181</a> of file <a class=\"el\" href=\"esxxx__common_8h_source.html\">esxxx_common.h</a>.</p>\n\n</div>\n</div>\n<a id=\"aff86f7381a0c1372602e7e6c61476854\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#aff86f7381a0c1372602e7e6c61476854\">&#9670;&nbsp;</a></span>sclk_div</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">es_sclk_div_t es_i2s_clock_t::sclk_div</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>bits clock divide </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"esxxx__common_8h_source.html#l00180\">180</a> of file <a class=\"el\" href=\"esxxx__common_8h_source.html\">esxxx_common.h</a>.</p>\n\n</div>\n</div>\n<hr/>The documentation for this struct was generated from the following file:<ul>\n<li>src/<a class=\"el\" href=\"esxxx__common_8h_source.html\">esxxx_common.h</a></li>\n</ul>\n</div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: periph_led_cfg_t Struct Reference</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"summary\">\n<a href=\"#pub-attribs\">Public Attributes</a> &#124;\n<a href=\"structperiph__led__cfg__t-members.html\">List of all members</a>  </div>\n  <div class=\"headertitle\">\n<div class=\"title\">periph_led_cfg_t Struct Reference</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n\n<p>The LED peripheral configuration.  \n <a href=\"structperiph__led__cfg__t.html#details\">More...</a></p>\n\n<p><code>#include &lt;<a class=\"el\" href=\"periph__led_8h_source.html\">periph_led.h</a>&gt;</code></p>\n<table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"pub-attribs\"></a>\nPublic Attributes</h2></td></tr>\n<tr class=\"memitem:a5d0460c20c66c34a87fd9151f0d0a9db\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">ledc_mode_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structperiph__led__cfg__t.html#a5d0460c20c66c34a87fd9151f0d0a9db\">led_speed_mode</a></td></tr>\n<tr class=\"separator:a5d0460c20c66c34a87fd9151f0d0a9db\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:ac1b0c7b6dc0ac96e307f10cb277b63a2\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">ledc_timer_bit_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structperiph__led__cfg__t.html#ac1b0c7b6dc0ac96e307f10cb277b63a2\">led_duty_resolution</a></td></tr>\n<tr class=\"separator:ac1b0c7b6dc0ac96e307f10cb277b63a2\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a8aadd944877b5e24720e9c62c1afe01b\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">ledc_timer_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structperiph__led__cfg__t.html#a8aadd944877b5e24720e9c62c1afe01b\">led_timer_num</a></td></tr>\n<tr class=\"separator:a8aadd944877b5e24720e9c62c1afe01b\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a09bf72eaeb7f9cff55dd2d2dc0c04b2a\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">uint32_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structperiph__led__cfg__t.html#a09bf72eaeb7f9cff55dd2d2dc0c04b2a\">led_freq_hz</a></td></tr>\n<tr class=\"separator:a09bf72eaeb7f9cff55dd2d2dc0c04b2a\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:a1ec574164b4efc1546a5fd1e3dc5aef9\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">int&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structperiph__led__cfg__t.html#a1ec574164b4efc1546a5fd1e3dc5aef9\">gpio_num</a></td></tr>\n<tr class=\"separator:a1ec574164b4efc1546a5fd1e3dc5aef9\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table>\n<a name=\"details\" id=\"details\"></a><h2 class=\"groupheader\">Detailed Description</h2>\n<div class=\"textblock\"><p>The LED peripheral configuration. </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"periph__led_8h_source.html#l00054\">54</a> of file <a class=\"el\" href=\"periph__led_8h_source.html\">periph_led.h</a>.</p>\n</div><h2 class=\"groupheader\">Member Data Documentation</h2>\n<a id=\"a1ec574164b4efc1546a5fd1e3dc5aef9\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a1ec574164b4efc1546a5fd1e3dc5aef9\">&#9670;&nbsp;</a></span>gpio_num</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">int periph_led_cfg_t::gpio_num</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>Optional, &lt; 0 invalid gpio number </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"periph__led_8h_source.html#l00059\">59</a> of file <a class=\"el\" href=\"periph__led_8h_source.html\">periph_led.h</a>.</p>\n\n</div>\n</div>\n<a id=\"ac1b0c7b6dc0ac96e307f10cb277b63a2\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#ac1b0c7b6dc0ac96e307f10cb277b63a2\">&#9670;&nbsp;</a></span>led_duty_resolution</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">ledc_timer_bit_t periph_led_cfg_t::led_duty_resolution</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>LEDC channel duty resolution </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"periph__led_8h_source.html#l00056\">56</a> of file <a class=\"el\" href=\"periph__led_8h_source.html\">periph_led.h</a>.</p>\n\n</div>\n</div>\n<a id=\"a09bf72eaeb7f9cff55dd2d2dc0c04b2a\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a09bf72eaeb7f9cff55dd2d2dc0c04b2a\">&#9670;&nbsp;</a></span>led_freq_hz</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">uint32_t periph_led_cfg_t::led_freq_hz</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>LEDC timer frequency (Hz) </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"periph__led_8h_source.html#l00058\">58</a> of file <a class=\"el\" href=\"periph__led_8h_source.html\">periph_led.h</a>.</p>\n\n</div>\n</div>\n<a id=\"a5d0460c20c66c34a87fd9151f0d0a9db\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a5d0460c20c66c34a87fd9151f0d0a9db\">&#9670;&nbsp;</a></span>led_speed_mode</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">ledc_mode_t periph_led_cfg_t::led_speed_mode</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>LEDC speed speed_mode, high-speed mode or low-speed mode </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"periph__led_8h_source.html#l00055\">55</a> of file <a class=\"el\" href=\"periph__led_8h_source.html\">periph_led.h</a>.</p>\n\n</div>\n</div>\n<a id=\"a8aadd944877b5e24720e9c62c1afe01b\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#a8aadd944877b5e24720e9c62c1afe01b\">&#9670;&nbsp;</a></span>led_timer_num</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">ledc_timer_t periph_led_cfg_t::led_timer_num</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>Select the timer source of channel (0 - 3) </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"periph__led_8h_source.html#l00057\">57</a> of file <a class=\"el\" href=\"periph__led_8h_source.html\">periph_led.h</a>.</p>\n\n</div>\n</div>\n<hr/>The documentation for this struct was generated from the following file:<ul>\n<li>src/<a class=\"el\" href=\"periph__led_8h_source.html\">periph_led.h</a></li>\n</ul>\n</div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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    "content": "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head>\n<meta http-equiv=\"Content-Type\" content=\"text/xhtml;charset=UTF-8\"/>\n<meta http-equiv=\"X-UA-Compatible\" content=\"IE=9\"/>\n<meta name=\"generator\" content=\"Doxygen 1.9.1\"/>\n<meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"/>\n<title>Arduino AudioKit HAL: periph_sdcard_cfg_t Struct Reference</title>\n<link href=\"tabs.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"jquery.js\"></script>\n<script type=\"text/javascript\" src=\"dynsections.js\"></script>\n<link href=\"search/search.css\" rel=\"stylesheet\" type=\"text/css\"/>\n<script type=\"text/javascript\" src=\"search/searchdata.js\"></script>\n<script type=\"text/javascript\" src=\"search/search.js\"></script>\n<link href=\"doxygen.css\" rel=\"stylesheet\" type=\"text/css\" />\n</head>\n<body>\n<div id=\"top\"><!-- do not remove this div, it is closed by doxygen! -->\n<div id=\"titlearea\">\n<table cellspacing=\"0\" cellpadding=\"0\">\n <tbody>\n <tr style=\"height: 56px;\">\n  <td id=\"projectalign\" style=\"padding-left: 0.5em;\">\n   <div id=\"projectname\">Arduino AudioKit HAL\n   </div>\n  </td>\n </tr>\n </tbody>\n</table>\n</div>\n<!-- end header part -->\n<!-- Generated by Doxygen 1.9.1 -->\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\nvar searchBox = new SearchBox(\"searchBox\", \"search\",false,'Search','.html');\n/* @license-end */\n</script>\n<script type=\"text/javascript\" src=\"menudata.js\"></script>\n<script type=\"text/javascript\" src=\"menu.js\"></script>\n<script type=\"text/javascript\">\n/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */\n$(function() {\n  initMenu('',true,false,'search.php','Search');\n  $(document).ready(function() { init_search(); });\n});\n/* @license-end */</script>\n<div id=\"main-nav\"></div>\n<!-- window showing the filter options -->\n<div id=\"MSearchSelectWindow\"\n     onmouseover=\"return searchBox.OnSearchSelectShow()\"\n     onmouseout=\"return searchBox.OnSearchSelectHide()\"\n     onkeydown=\"return searchBox.OnSearchSelectKey(event)\">\n</div>\n\n<!-- iframe showing the search results (closed by default) -->\n<div id=\"MSearchResultsWindow\">\n<iframe src=\"javascript:void(0)\" frameborder=\"0\" \n        name=\"MSearchResults\" id=\"MSearchResults\">\n</iframe>\n</div>\n\n</div><!-- top -->\n<div class=\"header\">\n  <div class=\"summary\">\n<a href=\"#pub-attribs\">Public Attributes</a> &#124;\n<a href=\"structperiph__sdcard__cfg__t-members.html\">List of all members</a>  </div>\n  <div class=\"headertitle\">\n<div class=\"title\">periph_sdcard_cfg_t Struct Reference</div>  </div>\n</div><!--header-->\n<div class=\"contents\">\n\n<p>The SD Card Peripheral configuration.  \n <a href=\"structperiph__sdcard__cfg__t.html#details\">More...</a></p>\n\n<p><code>#include &lt;<a class=\"el\" href=\"periph__sdcard_8h_source.html\">periph_sdcard.h</a>&gt;</code></p>\n<table class=\"memberdecls\">\n<tr class=\"heading\"><td colspan=\"2\"><h2 class=\"groupheader\"><a name=\"pub-attribs\"></a>\nPublic Attributes</h2></td></tr>\n<tr class=\"memitem:ad0e1c0f93f33389e4a32a73553b9f0ec\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">int&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structperiph__sdcard__cfg__t.html#ad0e1c0f93f33389e4a32a73553b9f0ec\">card_detect_pin</a></td></tr>\n<tr class=\"separator:ad0e1c0f93f33389e4a32a73553b9f0ec\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:aa6894c0c2bf5f7c1f50f9039f4ee2362\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">const char *&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structperiph__sdcard__cfg__t.html#aa6894c0c2bf5f7c1f50f9039f4ee2362\">root</a></td></tr>\n<tr class=\"separator:aa6894c0c2bf5f7c1f50f9039f4ee2362\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n<tr class=\"memitem:aefa6f2f6c5bf2d39d2e3f960f092d87d\"><td class=\"memItemLeft\" align=\"right\" valign=\"top\">periph_sdcard_mode_t&#160;</td><td class=\"memItemRight\" valign=\"bottom\"><a class=\"el\" href=\"structperiph__sdcard__cfg__t.html#aefa6f2f6c5bf2d39d2e3f960f092d87d\">mode</a></td></tr>\n<tr class=\"separator:aefa6f2f6c5bf2d39d2e3f960f092d87d\"><td class=\"memSeparator\" colspan=\"2\">&#160;</td></tr>\n</table>\n<a name=\"details\" id=\"details\"></a><h2 class=\"groupheader\">Detailed Description</h2>\n<div class=\"textblock\"><p>The SD Card Peripheral configuration. </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"periph__sdcard_8h_source.html#l00048\">48</a> of file <a class=\"el\" href=\"periph__sdcard_8h_source.html\">periph_sdcard.h</a>.</p>\n</div><h2 class=\"groupheader\">Member Data Documentation</h2>\n<a id=\"ad0e1c0f93f33389e4a32a73553b9f0ec\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#ad0e1c0f93f33389e4a32a73553b9f0ec\">&#9670;&nbsp;</a></span>card_detect_pin</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">int periph_sdcard_cfg_t::card_detect_pin</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>Card detect gpio number </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"periph__sdcard_8h_source.html#l00049\">49</a> of file <a class=\"el\" href=\"periph__sdcard_8h_source.html\">periph_sdcard.h</a>.</p>\n\n</div>\n</div>\n<a id=\"aefa6f2f6c5bf2d39d2e3f960f092d87d\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#aefa6f2f6c5bf2d39d2e3f960f092d87d\">&#9670;&nbsp;</a></span>mode</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">periph_sdcard_mode_t periph_sdcard_cfg_t::mode</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>card mode </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"periph__sdcard_8h_source.html#l00051\">51</a> of file <a class=\"el\" href=\"periph__sdcard_8h_source.html\">periph_sdcard.h</a>.</p>\n\n</div>\n</div>\n<a id=\"aa6894c0c2bf5f7c1f50f9039f4ee2362\"></a>\n<h2 class=\"memtitle\"><span class=\"permalink\"><a href=\"#aa6894c0c2bf5f7c1f50f9039f4ee2362\">&#9670;&nbsp;</a></span>root</h2>\n\n<div class=\"memitem\">\n<div class=\"memproto\">\n      <table class=\"memname\">\n        <tr>\n          <td class=\"memname\">const char* periph_sdcard_cfg_t::root</td>\n        </tr>\n      </table>\n</div><div class=\"memdoc\">\n<p>Base path for vfs </p>\n\n<p class=\"definition\">Definition at line <a class=\"el\" href=\"periph__sdcard_8h_source.html#l00050\">50</a> of file <a class=\"el\" href=\"periph__sdcard_8h_source.html\">periph_sdcard.h</a>.</p>\n\n</div>\n</div>\n<hr/>The documentation for this struct was generated from the following file:<ul>\n<li>src/<a class=\"el\" href=\"periph__sdcard_8h_source.html\">periph_sdcard.h</a></li>\n</ul>\n</div><!-- contents -->\n<!-- start footer part -->\n<hr class=\"footer\"/><address class=\"footer\"><small>\nGenerated by&#160;<a href=\"https://www.doxygen.org/index.html\"><img class=\"footer\" src=\"doxygen.svg\" width=\"104\" height=\"31\" alt=\"doxygen\"/></a> 1.9.1\n</small></address>\n</body>\n</html>\n"
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  {
    "path": "examples/input/input.ino",
    "content": "/**\n * @file input.ino\n * @author Phil Schatzmann\n * @brief Input of audio data from the AudioKit microphones\n * @date 2021-12-10\n * \n * @copyright Copyright (c) 2021\n * \n */\n#include \"AudioKitHAL.h\"\n\n\nAudioKit kit;\nconst int BUFFER_SIZE = 1024;\nuint8_t buffer[BUFFER_SIZE];\n\nvoid printBuffer(int len){\n  // by default we get int16_t values on 2 channels = 4 bytes per frame\n  int16_t *value_ptr = (int16_t*) buffer;\n  for (int j=0;j<len/4;j++){\n    Serial.print(*value_ptr++);\n    Serial.print(\", \");\n    Serial.println(*value_ptr++);\n  }\n}\n\nvoid setup() {\n  Serial.begin(115200);\n  // open in read mode\n  auto cfg = kit.defaultConfig(KitInput);\n  cfg.adc_input = AUDIO_HAL_ADC_INPUT_LINE2; // microphone?\n  cfg.sample_rate = AUDIO_HAL_16K_SAMPLES;\n  kit.begin(cfg);\n}\n\nvoid loop() {\n  size_t len = kit.read(buffer, BUFFER_SIZE);\n  printBuffer(len);\n}"
  },
  {
    "path": "examples/input-and-output/input-and-output.ino",
    "content": "/**\n * @file input-and-output.ino\n * @author Phil Schatzmann\n * @brief Input of audio data from the AudioKit microphones and output to speaker and earphones\n * @date 2021-12-10\n * \n * @copyright Copyright (c) 2021\n * \n */\n#include \"AudioKitHAL.h\"\n\nAudioKit kit;\nconst int BUFFER_SIZE = 1024;\nuint8_t buffer[BUFFER_SIZE];\n\nvoid setup() {\n  Serial.begin(115200);\n  // open in read mode\n  auto cfg = kit.defaultConfig(AudioInputOutput);\n  cfg.adc_input = AUDIO_HAL_ADC_INPUT_LINE1; // microphone\n  cfg.sample_rate = AUDIO_HAL_16K_SAMPLES;\n  kit.begin(cfg);\n  kit.setVolume(20);\n}\n\nvoid loop() {\n  size_t len = kit.read(buffer, BUFFER_SIZE);\n  kit.write(buffer, len);\n}"
  },
  {
    "path": "examples/output/SineWaveGenerator.h",
    "content": "/**\n * @file SineWaveGenerator.h\n * @author Phil Schatzmann\n * @brief A simple sine wave generator \n * @version 0.1\n * @date 2021-12-12\n * \n * @copyright Copyright (c) 2021\n * \n */\n#pragma once\n\n#include <stdint.h>\n\nclass SineWaveGenerator {\n\n    public:\n\n        // the scale defines the max value which is generated\n        SineWaveGenerator(float amplitude = 32767.0, float phase = 0.0){\n            m_amplitude = amplitude;\n            m_phase = phase;\n        }\n\n        /// Defines the frequency - after the processing has been started\n        void setFrequency(uint16_t frequency) {\n            this->m_frequency = frequency;\n        }\n\n        void setSampleRate(uint16_t sr){\n            sample_rate = sr;\n            this->m_deltaTime = 1.0 / sample_rate;\n        }\n\n        /// Provides a single sample\n        int16_t readSample() {\n            float angle = double_Pi * m_cycles + m_phase;\n            int16_t result = m_amplitude * sinf(angle);\n            m_cycles += m_frequency * m_deltaTime;\n            if (m_cycles > 1.0) {\n                m_cycles -= 1.0;\n            }\n            return result;\n        }\n\n        /// filles the data with 2 channels\n        size_t read(uint8_t *buffer, size_t bytes){\n            size_t result = 0;\n            int16_t *ptr = (int16_t*)buffer;\n            for (int j=0;j<bytes/4;j++){\n                int16_t sample = readSample();\n                *ptr++ = sample;\n                *ptr++ = sample;\n                result+=4;\n            }\n            return result;\n        }\n\n    protected:\n        int sample_rate;\n        float m_cycles = 0.0; // Varies between 0.0 and 1.0\n        float m_frequency = 0;\n        float m_time = 0.0;\n        float m_amplitude = 1.0;  \n        float m_deltaTime = 0.0;\n        float m_phase = 0.0;\n        float double_Pi = PI * 2.0;\n\n};\n"
  },
  {
    "path": "examples/output/output.ino",
    "content": "/**\n * @file headphone.ino\n * @author Phil Schatzmann\n * @brief Headphone Detection Demo\n * @date 2021-12-10\n * \n * @copyright Copyright (c) 2021\n * \n */\n#include \"AudioKitHAL.h\"\n#include \"SineWaveGenerator.h\"\n\n\nAudioKit kit;\nSineWaveGenerator wave;\nconst int BUFFER_SIZE = 1024;\nuint8_t buffer[BUFFER_SIZE];\n\nvoid setup() {\n  LOGLEVEL_AUDIOKIT = AudioKitInfo; \n  Serial.begin(115200);\n  // open in write mode\n  auto cfg = kit.defaultConfig(KitOutput);\n  kit.begin(cfg);\n\n  // 1000 hz\n  wave.setFrequency(1000);\n  wave.setSampleRate(cfg.sampleRate());\n\n}\n\nvoid loop() {\n  size_t l = wave.read(buffer, BUFFER_SIZE);\n  kit.write(buffer, l);\n}"
  },
  {
    "path": "examples/output_without_i2s/SineWaveGenerator.h",
    "content": "/**\n * @file SineWaveGenerator.h\n * @author Phil Schatzmann\n * @brief A simple sine wave generator \n * @version 0.1\n * @date 2021-12-12\n * \n * @copyright Copyright (c) 2021\n * \n */\n#pragma once\n\n#include <stdint.h>\n\nclass SineWaveGenerator {\n\n    public:\n\n        // the scale defines the max value which is generated\n        SineWaveGenerator(float amplitude = 32767.0, float phase = 0.0){\n            m_amplitude = amplitude;\n            m_phase = phase;\n        }\n\n        /// Defines the frequency - after the processing has been started\n        void setFrequency(uint16_t frequency) {\n            this->m_frequency = frequency;\n        }\n\n        void setSampleRate(uint16_t sr){\n            sample_rate = sr;\n            this->m_deltaTime = 1.0 / sample_rate;\n        }\n\n        /// Provides a single sample\n        int16_t readSample() {\n            float angle = double_Pi * m_frequency * m_time + m_phase;\n            int16_t result = m_amplitude * sin(angle);\n            m_time += m_deltaTime;\n            return result;\n        }\n\n        /// filles the data with 2 channels\n        size_t read(uint8_t *buffer, size_t bytes){\n            size_t result = 0;\n            int16_t *ptr = (int16_t*)buffer;\n            for (int j=0;j<bytes/4;j++){\n                int16_t sample = readSample();\n                *ptr++ = sample;\n                *ptr++ = sample;\n                result+=4;\n            }\n            return result;\n        }\n\n    protected:\n        int sample_rate;\n        float m_frequency = 0;\n        float m_time = 0.0;\n        float m_amplitude = 1.0;  \n        float m_deltaTime = 0.0;\n        float m_phase = 0.0;\n        float double_Pi = PI * 2.0;\n\n};\n"
  },
  {
    "path": "examples/output_without_i2s/output_without_i2s.ino",
    "content": "/**\n * @file output_without_i2s.ino\n * @author Phil Schatzmann\n * @brief We just set up the AudioKit w/o I2S. The I2S is done with some other API\n * @date 2021-12-10\n * \n * @copyright Copyright (c) 2021\n * \n */\n#include \"AudioKitHAL.h\"\n#include \"SineWaveGenerator.h\"\n\nAudioKit kit;\nSineWaveGenerator wave;\nconst int BUFFER_SIZE = 1024;\nuint8_t buffer[BUFFER_SIZE];\nsize_t bytesWritten;\ni2s_pin_config_t pin_config;\n\nvoid setup() {\n  Serial.begin(115200);\n  LOGLEVEL_AUDIOKIT = AudioKitInfo; \n\n  // Setup Codec chip only w/o I2S\n  auto cfg = kit.defaultConfig(KitOutput);\n  cfg.i2s_active = false;\n  cfg.sample_rate = AUDIO_HAL_08K_SAMPLES;\n  kit.begin(cfg);\n\n  // setup I2S using esp32 API\n  const i2s_config_t i2s_config = {\n    .mode = i2s_mode_t(I2S_MODE_MASTER | I2S_MODE_TX),\n    .sample_rate = 8000,\n    .bits_per_sample = i2s_bits_per_sample_t(16),\n    .channel_format = I2S_CHANNEL_FMT_RIGHT_LEFT,\n    .communication_format = i2s_comm_format_t(I2S_COMM_FORMAT_STAND_I2S),\n    .intr_alloc_flags = 0,\n    .dma_buf_count = 8,\n    .dma_buf_len = 512,\n    .use_apll = false\n  };\n  i2s_driver_install(I2S_NUM_0, &i2s_config, 0, NULL);\n  get_i2s_pins(I2S_NUM_0, &pin_config);  // get default i2s pins from audiokit \n  i2s_set_pin(I2S_NUM_0, &pin_config);\n  i2s_start(I2S_NUM_0);\n\n  // 1000 hz\n  wave.setFrequency(1000);\n  wave.setSampleRate(cfg.sampleRate());\n\n}\n\nvoid loop() {\n  size_t l = wave.read(buffer, BUFFER_SIZE);\n  // esp32 I2S API\n  i2s_write(I2S_NUM_0, buffer, l, &bytesWritten, portMAX_DELAY); \n}"
  },
  {
    "path": "examples/sd_begin/sd_begin.ino",
    "content": "/**\n * @file sdbegin.ino\n * @author Phil Schatzmann\n * @brief  A simple test if we can start the SD of the AudioKit\n * @date 2021-12-10\n * \n * On the AI Thinker boards the pin settings should be Off, On, On, Off, Off,\n * \n * @copyright Copyright (c) 2021\n * \n */\n#include \"AudioKitHAL.h\"\n\n#include \"SD.h\"\n\nAudioKit kit;\n\nvoid setup(){\n    Serial.begin(115200);\n    \n    // setup SPI with the coorrect pins: This is not necessary if you call kit.begin() with the SD active.\n    SPI.begin(PIN_AUDIO_KIT_SD_CARD_CLK, PIN_AUDIO_KIT_SD_CARD_MISO, PIN_AUDIO_KIT_SD_CARD_MOSI, PIN_AUDIO_KIT_SD_CARD_CS);\n\n    // start SD\n    if(!SD.begin(PIN_AUDIO_KIT_SD_CARD_CS, AUDIOKIT_SD_SPI)){\n        Serial.println(\"Card Mount Failed\");\n        return;\n    } else {\n        Serial.println(\"Card Mount Success\");\n    }\n}\n\nvoid loop() {\n\n}"
  },
  {
    "path": "examples/sdmmc_begin/sdmmc_begin.ino",
    "content": "/**\n * @file sdmmc_begin.ino\n * @author Phil Schatzmann\n * @brief  A simple test if we can start the SD via SDMMC of the AudioKit\n * @date 2022-5-12\n *\n * On the AI Thinker boards the recommended pin settings are  On, Off, On, Off, Off.\n * For further details see https://github.com/pschatzmann/arduino-audiokit/wiki/Problems-with-the-SD-Drive-or-some-conflicting-Buttons#sdmmc-library\n *\n * @copyright Copyright (c) 2021\n * \n */\n\n#include \"AudioKitHAL.h\"\n#include \"SD_MMC.h\"\n\nAudioKit kit;\n\nvoid setup(){\n    Serial.begin(115200);\n    auto cfg = kit.defaultConfig();\n    cfg.sd_active = false;\n    kit.begin(cfg);\n    if(!SD_MMC.begin(\"/sdcard\", true)){    // 1-bit mode\n        Serial.println(\"Card Mount Failed\");\n        return;\n    } else {\n        Serial.println(\"Card Mount Success\");\n    }\n}\n\nvoid loop() {\n\n}\n"
  },
  {
    "path": "library.properties",
    "content": "name=audiokit\nversion=0.7.0\nauthor=Phil Schatzmann\nmaintainer=Phil Schatzmann <phil.schatzmann@gmail.com>\nsentence=Some useful audio processing classes\nparagraph=Arduino Audio Kit Drivers for Arduino\ncategory=Signal Input/Output\nurl=https://github.com/pschatzmann/arduino-audiokit\narchitectures=esp32\n"
  },
  {
    "path": "src/AudioKitHAL.h",
    "content": "/**\n * @file AudioKit.h\n * @author Phil Schatzmann\n * @brief Arduino API for AudioKit\n * @version 0.1\n * @date 2021-12-12\n *\n * @copyright Copyright (c) 2021\n *\n */\n#pragma once\n#include \"AudioKitSettings.h\"\n\n// include drivers\n#include \"audio_driver/es7148/es7148.h\"\n#include \"audio_driver/es7210/es7210.h\"\n#include \"audio_driver/es7243/es7243.h\"\n#include \"audio_driver/es8311/es8311.h\"\n#include \"audio_driver/es8374/es8374.h\"\n#include \"audio_driver/es8388/es8388.h\"\n#include \"audio_driver/tas5805m/tas5805m.h\"\n#include \"audio_hal/audio_gpio.h\"\n#include \"audio_hal/audiokit_board.h\"\n#include \"audio_hal/audiokit_board_select.h\"\n#include \"audio_hal/audiokit_logger.h\"\n#include \"audio_hal/driver_pins.h\"\n#include \"audio_hal/common_defines.h\"\n\nnamespace audiokit {\n\nclass AudioKit;\nstatic AudioKit* selfAudioKit = nullptr;\n\n/**\n * @brief Configuation for AudioKit\n *\n */\nstruct AudioKitConfig {\n    /// @brief defines all relevant pins\n    audio_kit_pins pins;\n    /// @brief driver which selects the codec implementation: AUDIO_CODEC_ES8388_DEFAULT_HANDLE, AUDIO_CODEC_AC101_CODEC_HANDLE, AUDIO_CODEC_ES8311_DEFAULT_HANDLE, AUDIO_CODEC_ES7243_DEFAULT_HANDLE\n    audio_hal_func_t driver = AUDIO_DRIVER;\n\n    int i2s_num = pins.i2s_num;\n    bool sd_active = true;\n    bool auto_clear = true;\n    bool use_apll = true;\n    bool i2s_active = true;\n    int buffer_count = 6;\n    int buffer_size = 512;\n\n    audio_hal_adc_input_t adc_input\n        = AUDIOKIT_DEFAULT_INPUT; /*!<  set adc channel with audio_hal_adc_input_t*/\n    audio_hal_dac_output_t dac_output = AUDIOKIT_DEFAULT_OUTPUT; /*!< set dac channel */\n    audio_hal_codec_mode_t codec_mode; /*!< select codec mode: adc, dac or both */\n    audio_hal_iface_mode_t master_slave_mode\n        = AUDIOKIT_DEFAULT_MASTER_SLAVE; /*!< audio codec chip mode */\n    audio_hal_iface_format_t fmt = AUDIOKIT_DEFAULT_I2S_FMT; /*!< I2S interface format */\n    audio_hal_iface_samples_t sample_rate\n        = AUDIOKIT_DEFAULT_RATE; /*!< I2S interface samples per second */\n    audio_hal_iface_bits_t bits_per_sample\n        = AUDIOKIT_DEFAULT_BITSIZE; /*!< i2s interface number of bits per sample */\n\n    /// Returns true if the CODEC is the master\n    bool isMaster() { return master_slave_mode == AUDIO_HAL_MODE_MASTER; }\n\n    /// provides the bits per sample\n    int bitsPerSample()\n    {\n        switch (bits_per_sample) {\n        case AUDIO_HAL_BIT_LENGTH_16BITS:\n            return 16;\n        case AUDIO_HAL_BIT_LENGTH_24BITS:\n            return 24;\n        case AUDIO_HAL_BIT_LENGTH_32BITS:\n            return 32;\n        }\n        KIT_LOGE(\"bits_per_sample not supported: %d\", bits_per_sample);\n        return 0;\n    }\n\n    /// Provides the sample rate in samples per second\n    uint32_t sampleRate()\n    {\n        switch (sample_rate) {\n        case AUDIO_HAL_08K_SAMPLES: /*!< set to  8k samples per second */\n            return 8000;\n        case AUDIO_HAL_11K_SAMPLES: /*!< set to 11.025k samples per second */\n            return 11025;\n        case AUDIO_HAL_16K_SAMPLES: /*!< set to 16k samples in per second */\n            return 16000;\n        case AUDIO_HAL_22K_SAMPLES: /*!< set to 22.050k samples per second */\n            return 22050;\n        case AUDIO_HAL_24K_SAMPLES: /*!< set to 24k samples in per second */\n            return 24000;\n        case AUDIO_HAL_32K_SAMPLES: /*!< set to 32k samples in per second */\n            return 32000;\n        case AUDIO_HAL_44K_SAMPLES: /*!< set to 44.1k samples per second */\n            return 44100;\n        case AUDIO_HAL_48K_SAMPLES: /*!< set to 48k samples per second */\n            return 48000;\n        }\n        KIT_LOGE(\"sample rate not supported: %d\", sample_rate);\n        return 0;\n    }\n\n#if AUDIOKIT_ESP32_I2S && defined(ESP32)\n    /// Provides the ESP32 i2s_config_t to configure I2S\n    i2s_config_t i2sConfig()\n    {\n        // use just the oposite of the CODEC setting\n        const i2s_config_t i2s_config = {\n            .mode = i2sMode(),\n            .sample_rate = sampleRate(),\n            .bits_per_sample = (i2s_bits_per_sample_t)bitsPerSample(),\n            .channel_format = I2S_CHANNEL_FMT_RIGHT_LEFT,\n            .communication_format = (i2s_comm_format_t)i2sFormat(),\n            .intr_alloc_flags = 0, // default interrupt priority\n            .dma_buf_count = buffer_count,\n            .dma_buf_len = buffer_size,\n            .use_apll = use_apll,\n            .tx_desc_auto_clear = auto_clear,\n        };\n        return i2s_config;\n    }\n\n    /// Provides the ESP32 i2s_pin_config_t to configure the pins for I2S\n    i2s_pin_config_t i2sPins()\n    {\n        i2s_pin_config_t result;\n        board_driver board;\n        board.setup(pins);\n        board.get_i2s_pins(i2s_num, &result);\n        return result;\n    }\n\nprotected:\n    i2s_comm_format_t i2sFormat()\n    {\n        i2s_comm_format_t its_com_fmt = (i2s_comm_format_t)I2S_COMM_FORMAT_STAND_I2S;\n        if (fmt == AUDIO_HAL_I2S_LEFT) {\n            its_com_fmt = (i2s_comm_format_t)I2S_COMM_FORMAT_STAND_MSB;\n        } else if (fmt == AUDIO_HAL_I2S_RIGHT) {\n            its_com_fmt = (i2s_comm_format_t)I2S_COMM_FORMAT_STAND_MSB;\n        } else if (fmt == AUDIO_HAL_I2S_DSP) {\n            its_com_fmt = (i2s_comm_format_t)I2S_COMM_FORMAT_STAND_PCM_SHORT;\n        }\n        return its_com_fmt;\n    }\n\n    i2s_mode_t i2sMode()\n    {\n        int mode = isMaster() ? I2S_MODE_SLAVE : I2S_MODE_MASTER;\n        // using ESP32 dac/adc\n        if (fmt == AUDIO_HAL_I2S_DSP) {\n#if defined(CONFIG_IDF_TARGET_ESP32S3) || defined(CONFIG_IDF_TARGET_ESP32S2)                       \\\n    || defined(CONFIG_IDF_TARGET_ESP32C3)\n            KIT_LOGE(\"AUDIO_HAL_I2S_DSP not supported\");\n#else\n            if (codec_mode == AUDIO_HAL_CODEC_MODE_DECODE) {\n                mode = mode | I2S_MODE_TX | I2S_MODE_DAC_BUILT_IN;\n            } else if (codec_mode == AUDIO_HAL_CODEC_MODE_ENCODE) {\n                mode = mode | I2S_MODE_RX | I2S_MODE_ADC_BUILT_IN;\n            } else if (codec_mode == AUDIO_HAL_CODEC_MODE_BOTH) {\n                mode = mode | I2S_MODE_RX | I2S_MODE_TX | I2S_MODE_ADC_BUILT_IN\n                    | I2S_MODE_DAC_BUILT_IN;\n            }\n#endif\n        } else {\n            // I2S\n            if (codec_mode == AUDIO_HAL_CODEC_MODE_DECODE) {\n                mode = mode | I2S_MODE_TX;\n            } else if (codec_mode == AUDIO_HAL_CODEC_MODE_ENCODE) {\n                mode = mode | I2S_MODE_RX;\n            } else if (codec_mode == AUDIO_HAL_CODEC_MODE_BOTH) {\n                mode = mode | I2S_MODE_RX | I2S_MODE_TX;\n            }\n        }\n        return (i2s_mode_t)mode;\n    }\n\n#endif\n};\n\n/**\n * @brief Do we read or write audio data - or both\n *\n */\nenum AudioKitInOut { KitOutput, KitInput, KitInputOutput };\n\n/**\n * @brief AudioKit API using the audio_hal\n *\n */\n\nclass AudioKit {\n\npublic:\n    AudioKit()\n    {\n        // setup SPI for SD drives\n        selfAudioKit = this;\n    }\n\n    /// Provides the default configuration for input or output\n    AudioKitConfig defaultConfig(AudioKitInOut inout = KitInputOutput)\n    {\n        AudioKitConfig result;\n        switch (inout) {\n        case KitOutput:\n            result.codec_mode = AUDIO_HAL_CODEC_MODE_DECODE; // dac\n            break;\n        case KitInput:\n            result.codec_mode = AUDIO_HAL_CODEC_MODE_ENCODE; // adc\n            break;\n        default:\n            result.codec_mode = AUDIO_HAL_CODEC_MODE_BOTH;\n            break;\n        }\n        return result;\n    }\n\n    /// Starts the codec\n    bool begin(AudioKitConfig config)\n    {\n        KIT_LOGI(LOG_METHOD);\n        cfg = config;\n\n        KIT_LOGI(\"Selected board: %d\", AUDIOKIT_BOARD);\n        log_i2c();\n\n        // setup driver pins\n        driver.setup(cfg.pins);\n        setupDriverPins();\n\n        // if already active we stop first\n        if (is_active) {\n            end();\n        }\n\n#if AUDIOKIT_SETUP_SD\n        // release SPI for SD card if it is not necessary\n        if (AUDIOKIT_SETUP_SD && !cfg.sd_active) {\n            p_spi->end();\n        }\n        setupSPI();\n#endif\n\n        // setup headphone if necessary\n        setupHeadphoneDetection();\n\n        audio_hal_conf.adc_input = cfg.adc_input;\n        audio_hal_conf.dac_output = cfg.dac_output;\n        audio_hal_conf.codec_mode = cfg.codec_mode;\n        audio_hal_conf.i2s_iface.mode = cfg.master_slave_mode;\n        audio_hal_conf.i2s_iface.fmt = cfg.fmt;\n        audio_hal_conf.i2s_iface.samples = cfg.sample_rate;\n        audio_hal_conf.i2s_iface.bits = cfg.bits_per_sample;\n\n        // init HAL\n        if (hal_handle == 0) {\n            hal_handle = audio_hal_init(&audio_hal_conf, &cfg.driver);\n            if (hal_handle == 0) {\n                KIT_LOGE(\"audio_hal_init\");\n                return false;\n            }\n        }\n\n        if (cfg.i2s_active) {\n            setupI2S();\n        }\n\n        // call start\n        if (!setActive(true)) {\n            KIT_LOGE(\"setActive\");\n            return false;\n        }\n\n        // activate speaker when output not earphones only\n        setSpeakerActive(cfg.dac_output != AUDIO_HAL_DAC_OUTPUT_LINE1);\n\n        is_active = true;\n        return true;\n    }\n\n    /// Stops the CODEC\n    bool end()\n    {\n        KIT_LOGI(LOG_METHOD);\n\n#if AUDIOKIT_ESP32_I2S && defined(ESP32)\n        if (cfg.i2s_active) {\n            // uninstall i2s driver\n            i2s_driver_uninstall((i2s_port_t)cfg.i2s_num);\n        }\n#endif\n        // stop codec driver\n        audio_hal_ctrl_codec(hal_handle, cfg.codec_mode, AUDIO_HAL_CTRL_STOP);\n        // deinit\n        audio_hal_deinit(hal_handle);\n        // this will save power\n        setSpeakerActive(false);\n\n        is_active = false;\n        hal_handle = 0;\n        return true;\n    }\n\n    /// Provides the actual configuration\n    AudioKitConfig& config() { return cfg; }\n\n    /// Sets the codec active / inactive\n    bool setActive(bool active)\n    {\n        return audio_hal_ctrl_codec(\n                   hal_handle, cfg.codec_mode, active ? AUDIO_HAL_CTRL_START : AUDIO_HAL_CTRL_STOP)\n            == ESP_OK;\n    }\n\n    /// Mutes the output\n    bool setMute(bool mute) { return audio_hal_set_mute(hal_handle, mute) == ESP_OK; }\n\n    /// Defines the Volume (in %) if volume is 0, mute is enabled,range is 0-100.\n    bool setVolume(int vol)\n    {\n        return (vol > 0) ? audio_hal_set_volume(hal_handle, vol) == ESP_OK : false;\n    }\n\n    /// Determines the volume %\n    int volume()\n    {\n        int volume;\n        if (audio_hal_get_volume(hal_handle, &volume) != ESP_OK) {\n            volume = -1;\n        }\n        return volume;\n    }\n\n#if AUDIOKIT_ESP32_I2S && defined(ESP32)\n\n    /// Writes the audio data via i2s to the DAC\n    size_t write(const void* src, size_t size, TickType_t ticks_to_wait = portMAX_DELAY)\n    {\n        KIT_LOGD(\"write: %zu\", size);\n        size_t bytes_written = 0;\n        if (i2s_write((i2s_port_t)cfg.i2s_num, src, size, &bytes_written, ticks_to_wait) != ESP_OK) {\n            KIT_LOGE(\"i2s_write\");\n        }\n        return bytes_written;\n    }\n\n    /// Reads the audio data via i2s from the ADC\n    size_t read(void* dest, size_t size, TickType_t ticks_to_wait = portMAX_DELAY)\n    {\n        KIT_LOGD(\"read: %zu\", size);\n        size_t bytes_read = 0;\n        if (i2s_read((i2s_port_t)cfg.i2s_num, dest, size, &bytes_read, ticks_to_wait) != ESP_OK) {\n            KIT_LOGE(\"i2s_read\");\n        }\n        return bytes_read;\n    }\n\n#endif\n\n    /// Just update the sample rate\n    bool setSampleRate(audio_hal_iface_samples_t sample_rate)\n    {\n        KIT_LOGD(\"setSampleRate\");\n        bool result = true;\n        // update values\n        audio_hal_conf.i2s_iface.samples = cfg.sample_rate = sample_rate;\n\n        // apply new value\n        if (is_active) {\n            // esp_err_t audio_hal_codec_iface_config(audio_hal_handle_t audio_hal,\n            // audio_hal_codec_mode_t mode, audio_hal_codec_i2s_iface_t *iface)\n            if (audio_hal_codec_iface_config(\n                    hal_handle, audio_hal_conf.codec_mode, &audio_hal_conf.i2s_iface)\n                != ESP_OK) {\n                KIT_LOGE(\"audio_hal_ctrl_codec\");\n                result = false;\n            }\n#if AUDIOKIT_ESP32_I2S && defined(ESP32)\n            // update I2S\n            if (cfg.i2s_active) {\n                if (i2s_set_sample_rates((i2s_port_t)cfg.i2s_num, cfg.sampleRate()) != ESP_OK) {\n                    KIT_LOGE(\"i2s_set_sample_rates\");\n                    result = false;\n                }\n            }\n#endif\n        }\n\n        return result;\n    }\n\n    /**\n     * @brief  Get the gpio number for auxin detection\n     *\n     * @return  -1      non-existent\n     *          Others  gpio number\n     */\n    int8_t pinAuxin() { return driver.get_auxin_detect_gpio(); }\n\n    /**\n     * @brief  Get the gpio number for headphone detection\n     *\n     * @return  -1      non-existent\n     *          Others  gpio number\n     */\n    int8_t pinHeadphoneDetect() { return driver.get_headphone_detect_gpio(); }\n\n    /**\n     * @brief  Get the gpio number for PA enable\n     *\n     * @return  -1      non-existent\n     *          Others  gpio number\n     */\n    int8_t pinPaEnable() { return driver.get_pa_enable_gpio(); }\n\n    /**\n     * @brief  Get the gpio number for adc detection\n     *\n     * @return  -1      non-existent\n     *          Others  gpio number\n     */\n    int8_t pinAdcDetect() { return driver.get_adc_detect_gpio(); }\n\n    /**\n     * @brief  Get the mclk gpio number of es7243\n     *\n     * @return  -1      non-existent\n     *          Others  gpio number\n     */\n    int8_t pinEs7243Mclk() { return driver.get_es7243_mclk_gpio(); }\n\n    /**\n     * @brief  Get the record-button id for adc-button\n     *\n     * @return  -1      non-existent\n     *          Others  button id\n     */\n    int8_t pinInputRec() { return driver.get_input_rec_id(); }\n\n    /**\n     * @brief  Get the number for mode-button\n     *\n     * @return  -1      non-existent\n     *          Others  number\n     */\n    int8_t pinInputMode() { return driver.get_input_mode_id(); }\n\n    /**\n     * @brief Get number for set function\n     *\n     * @return -1       non-existent\n     *         Others   number\n     */\n    int8_t pinInputSet() { return driver.get_input_set_id(); };\n\n    /**\n     * @brief Get number for play function\n     *\n     * @return -1       non-existent\n     *         Others   number\n     */\n    int8_t pinInputPlay() { return driver.get_input_play_id(); }\n\n    /**\n     * @brief number for volume up function\n     *\n     * @return -1       non-existent\n     *         Others   number\n     */\n    int8_t pinVolumeUp() { return driver.get_input_volup_id(); }\n\n    /**\n     * @brief Get number for volume down function\n     *\n     * @return -1       non-existent\n     *         Others   number\n     */\n    int8_t pinVolumeDown() { return driver.get_input_voldown_id(); }\n\n    /**\n     * @brief Get reset codec gpio number\n     *\n     * @return -1       non-existent\n     *        Others    gpio number\n     */\n    int8_t pinResetCodec() { return driver.get_reset_codec_gpio(); }\n\n    /**\n     * @brief Get  gpio number to reset the board\n     *\n     * @return -1       non-existent\n     *         Others   gpio number\n     */\n    int8_t pinResetBoard() { return driver.get_reset_board_gpio(); }\n\n    /**\n     * @brief Get gpio number for green led\n     *\n     * @return -1       non-existent\n     *         Others   gpio number\n     */\n    int8_t pinGreenLed() { return driver.get_green_led_gpio(); }\n\n    /**\n     * @brief Get blue led gpio number\n     *\n     * @return -1       non-existent\n     *         Others   gpio number\n     */\n    int8_t pinBlueLed() { return driver.get_blue_led_gpio(); }\n\n    /**\n     * @brief SPI CS Pin for SD Drive\n     * \n     * @return int8_t \n     */\n    int8_t pinSpiCs() { return cfg.pins.sd_cs; }\n\n\n    /**\n     * @brief Activates/deactivates the speaker amplifier output\n     * This is working only if the driver is supporting the functionality\n     * @param active\n     */\n    void setSpeakerActive(bool active)\n    {\n        int paPin = driver.get_pa_enable_gpio();\n        if (paPin > 0) {\n            digitalWrite(paPin, active);\n        } else {\n            KIT_LOGW(\"setSpeakerActive not supported\");\n        }\n    }\n\n    /**\n     * @brief Switch off the PA if the headphone in plugged in\n     * and switch it on again if the headphone is unplugged\n     *\n     */\n    static void actionHeadphoneDetection()\n    {\n        if (selfAudioKit->config().pins.detect_headphone > 0) {\n\n            // detect changes\n            bool isConnected = selfAudioKit->headphoneStatus();\n            if (selfAudioKit->headphoneIsConnected != isConnected) {\n                selfAudioKit->headphoneIsConnected = isConnected;\n\n                // update if things have stabilized\n                bool powerActive = !isConnected;\n                KIT_LOGW(\"Headphone jack has been %s\", isConnected ? \"inserted\" : \"removed\");\n                selfAudioKit->setSpeakerActive(powerActive);\n            }\n        }\n        yield();\n    }\n\n    /**\n     * @brief Returns true if the headphone was detected\n     *\n     * @return true\n     * @return false\n     */\n    bool headphoneStatus()\n    {\n        int headphonePin = config().pins.detect_headphone;\n        return headphonePin > 0 ? !digitalRead(headphonePin) : false;\n    }\n\n    /// checks if the SD is active\n    bool isSDActive() { return cfg.sd_active; }\n\n    void log_i2c() { KIT_LOGI(\"i2c_sda %d, i2c_scl: %d\", cfg.pins.i2c_sda, cfg.pins.i2c_scl); }\n\nprotected:\n    bool is_active = false;\n    AudioKitConfig cfg;\n    audio_hal_codec_config_t audio_hal_conf;\n    audio_hal_handle_t hal_handle = 0;\n    audio_hal_codec_i2s_iface_t iface;\n    bool headphoneIsConnected = false;\n    unsigned long speakerChangeTimeout = 0;\n    board_driver driver;\n#if AUDIOKIT_SETUP_SD\n    SPIClass* p_spi = &AUDIOKIT_SD_SPI;\n#endif\n\n    void setupDriverPins() { set_driver_pins(driver); }\n\n    /**\n     * @brief Setup the headphone detection\n     */\n    void setupHeadphoneDetection()\n    {\n        int8_t paPin = cfg.pins.enable_pa;\n        if (paPin != -1) {\n            int8_t headphonePin = cfg.pins.detect_headphone;\n            if (headphonePin != -1) {\n                pinMode(headphonePin, INPUT_PULLUP);\n                pinMode(paPin, OUTPUT);\n                KIT_LOGI(\"headphone detection is active\");\n            } else {\n                KIT_LOGI(\"headphone detection not supported\");\n            }\n        } else {\n            KIT_LOGI(\"headphone detection: PA not supported\");\n        }\n    }\n\n#if defined(AUDIOKIT_SETUP_SD)\n    /**\n     * @brief Setup the SPI so that we can access the SD Drive\n     */\n    void setupSPI()\n    {\n//  I assume this is valid for all AudioKits!\n#if AUDIOKIT_SETUP_SD == 1\n        if (cfg.sd_active) {\n            int spi_cs_pin = cfg.pins.sd_cs;\n            if (spi_cs_pin != -1){\n                KIT_LOGI(\"SPI: cs: %d\", spi_cs_pin);\n                pinMode(spi_cs_pin, OUTPUT);\n                digitalWrite(spi_cs_pin, HIGH);\n            }\n#ifdef ESP32\n            KIT_LOGI(\"clk: %d, miso: %d, mosi: %d\",cfg.pins.sd_clk, cfg.pins.sd_miso, cfg.pins.sd_mosi);\n            p_spi->begin(cfg.pins.sd_clk, cfg.pins.sd_miso, cfg.pins.sd_mosi, cfg.pins.sd_cs);\n#else\n            p_spi->begin();\n#endif\n        }\n#else\n#if defined(ARDUINO)\n#warning \"SPI initialization for the SD drive not supported - you might need to take care of this yourself\"\n#endif\n        cfg.sd_active = false;\n#endif\n    }\n#endif\n\n    bool setupI2S()\n    {\n#if AUDIOKIT_ESP32_I2S && defined(ESP32)\n        KIT_LOGD(\"setupI2S\");\n        // setup i2s driver - with no queue\n        i2s_config_t i2s_config = cfg.i2sConfig();\n        if (i2s_driver_install((i2s_port_t)cfg.i2s_num, &i2s_config, 0, NULL) != ESP_OK) {\n            KIT_LOGE(\"i2s_driver_install\");\n            return false;\n        }\n\n        // define i2s pins\n        i2s_pin_config_t pin_config = cfg.i2sPins();\n        KIT_LOGI(\"i2s_set_pin\");\n\n        KIT_LOGI(\"- bck_io_num: %d\", pin_config.bck_io_num);\n        KIT_LOGI(\"- ws_io_num: %d\", pin_config.ws_io_num);\n        KIT_LOGI(\"- data_out_num: %d\", pin_config.data_out_num);\n        KIT_LOGI(\"- data_in_num: %d\", pin_config.data_in_num);\n#if ESP_IDF_VERSION > ESP_IDF_VERSION_VAL(4, 4, 0)\n        KIT_LOGI(\"- mck_io_num: %d\", pin_config.mck_io_num);\n#endif\n\n        if (i2s_set_pin((i2s_port_t)cfg.i2s_num, &pin_config) != ESP_OK) {\n            KIT_LOGE(\"i2s_set_pin\");\n            return false;\n        }\n\n#endif\n        return true;\n    }\n};\n\n} // namespace\n\nusing namespace audiokit;\n"
  },
  {
    "path": "src/AudioKitSettings.h",
    "content": "/**\n * @file AudioKitSettings.h\n * @author Phil Schatzmann\n * @brief AUDIOKIT_BOARD selects a specic board:\n *  1) lyrat_v4_3\n *  2) lyrat_v4_2\n *  3) lyrat_mini_v1_1\n *  4) esp32_s2_kaluga_1_v1_2\n *  5) ai_thinker (ES8388) 2957 3478 A149\n *  6) ai_thinker (AC101) 2473 2762 2957\n *  7) ai_thinker (ES8388) 2957\n *  8) esp32_s3_box\n *  9) esp32_s3_box_lite\n *  10) generci_es8388\n *  11) generic_es8311\n *  12) generic (no defaults)\n * @version 0.1\n * @date 2021-12-12\n *\n * @copyright Copyright (c) 2021\n */\n\n#pragma once\n#include \"esp_idf_version.h\"\n\n// Select your specific board\n#ifndef AUDIOKIT_BOARD\n#define AUDIOKIT_BOARD  5\n#endif\n\n// Default settings\n#define AUDIOKIT_DEFAULT_INPUT AUDIO_HAL_ADC_INPUT_LINE1\n#define AUDIOKIT_DEFAULT_OUTPUT AUDIO_HAL_DAC_OUTPUT_ALL\n#define AUDIOKIT_DEFAULT_MASTER_SLAVE AUDIO_HAL_MODE_SLAVE\n#define AUDIOKIT_DEFAULT_RATE AUDIO_HAL_44K_SAMPLES\n#define AUDIOKIT_DEFAULT_BITSIZE AUDIO_HAL_BIT_LENGTH_16BITS\n#define AUDIOKIT_DEFAULT_I2S_FMT AUDIO_HAL_I2S_NORMAL\n\n// Define the default gain for the microphone amp (see values from es_mic_gain_t)\n// Alternativly you can call es8388_set_mic_gain(es_mic_gain_t gain) if you prefer to use\n// value from an comprehensive enum\n#ifndef ES8388_DEFAULT_INPUT_GAIN\n#  define ES8388_DEFAULT_INPUT_GAIN 25\n#endif\n\n// The AI Thinker Audiokit has a hardware error: Input on Line1 is not working and the Microphone\n// and Aux-In are mixed on Line2. If you activate this workaround both Line1 and Line2 are working\n// mixed but with different gains defined by WORKAROUND_ES8388_LINE1_GAIN and\n// ES8388_DEFAULT_INPUT_GAIN. Line1 has a low gain and Line2 with a high gain that is suited for the\n// microphone\n#ifndef WORKAROUND_MIC_LINEIN_MIXED\n#  define WORKAROUND_MIC_LINEIN_MIXED true\n#endif\n// Line 1 has low gain: this is making sure that the microphone is (almost not audible) min value is\n// -1. (see values from es_mic_gain_t)\n#ifndef WORKAROUND_ES8388_LINE1_GAIN\n#  define WORKAROUND_ES8388_LINE1_GAIN 0\n#endif\n\n// Special rules for IDF build \n#if defined(AUDIOKIT_USE_IDF) \n#define AUDIOKIT_SETUP_SD 0\n#define AUDIOKIT_FREE_RTOS 1\n#define AUDIOKIT_ESP32_I2S 0\n#define AUDIOKIT_ESP32_AUDIOKIT_USE_WIRE 0\n#endif\n\n// Special rules for IDF 5 \n#if defined(ARDUINO) && ESP_IDF_VERSION >= ESP_IDF_VERSION_VAL(5, 0, 0)\n#define AUDIOKIT_ESP32_I2S 0\n#endif\n\n// 1 = Using Arduino Wire Library; 0 = Use ESP32 I2C API\n#ifndef AUDIOKIT_USE_WIRE\n#define AUDIOKIT_USE_WIRE 1\n// for AUDIOKIT_WIRE use Wire or Wire1\n#if defined(ARDUINO_ARCH_STM32) || defined(CONFIG_IDF_TARGET_ESP32S3) || defined(CONFIG_IDF_TARGET_ESP32S2) || defined(CONFIG_IDF_TARGET_ESP32C3)\n#define AUDIOKIT_WIRE Wire\n#else\n#define AUDIOKIT_WIRE Wire1\n#endif\n#endif\n\n// define Wire/I2C clock speed\n#ifndef I2C_CLOCK_SPEED\n#define I2C_CLOCK_SPEED 100000\n#endif\n\n// Set to 0 if you want to deactivate the ESP32 I2S functionality\n#ifndef AUDIOKIT_ESP32_I2S\n#define AUDIOKIT_ESP32_I2S 1\n#endif\n\n// USE SD ? Set to 0 to deactivate the SD\n#ifndef AUDIOKIT_SETUP_SD\n#define AUDIOKIT_SETUP_SD 1\n// for AUDIOKIT_SD_SPI you can select SPI or SPI_VSPI\n#define AUDIOKIT_SD_SPI SPI\n#endif\n\n// To increase the max volume e.g. for ai_thinker (ES8388) 2957 or A202 -> set to 1 or 2\n// 0 AUX volume is LINE level\n// 1 you can control the AUX volume with setVolume()\n#ifndef AI_THINKER_ES8388_VOLUME_HACK\n#define AI_THINKER_ES8388_VOLUME_HACK 1\n#endif\n\n\n// ESP32 Specific Settings\n#ifdef ESP32\n#ifndef AUDIOKIT_FREE_RTOS\n#define AUDIOKIT_FREE_RTOS 1\n#endif\n\n#ifndef AUDIOKIT_MUTEX_SUPPORT\n#define AUDIOKIT_MUTEX_SUPPORT 1\n#endif\n#endif\n"
  },
  {
    "path": "src/audio_board/ai_thinker_ac101.h",
    "content": "/*\n * @Author: your name\n * @Date: 2020-01-26 10:13:06\n * @LastEditTime : 2020-01-28 19:24:42\n * @LastEditors  : Please set LastEditors\n * @Description: In User Settings Edit\n * @FilePath: \\esp-adf\\components\\audio_board\\aithinker\\board_def.h\n */\n/*\n * ESPRESSIF MIT License\n *\n * Copyright (c) 2019 <ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD>\n *\n * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\n * it is free of charge, to any person obtaining a copy of this software and associated\n * documentation files (the \"Software\"), to deal in the Software without restriction, including\n * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n * to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in all copies or\n * substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n *\n */\n\n// for AUDIOKIT_BOARD==6\n\n#pragma once\n\n#define AUDIO_DRIVER AUDIO_CODEC_AC101_CODEC_HANDLE\n\n// SD Card Pins\n#include \"common/esp32_sd.h\"\n\n#define SDCARD_INTR_GPIO 34\n#define SDCARD_OPEN_FILE_NUM_MAX  5\n\n// I2S\n#define PIN_I2S_AUDIO_KIT_MCLK 0\n#define PIN_I2S_AUDIO_KIT_BCK 27\n#define PIN_I2S_AUDIO_KIT_WS 26\n#define PIN_I2S_AUDIO_KIT_DATA_OUT 25\n#define PIN_I2S_AUDIO_KIT_DATA_IN 35\n#define PIN_I2S_AUDIO_KIT_MCLK1 0\n#define PIN_I2S_AUDIO_KIT_BCK1 27\n#define PIN_I2S_AUDIO_KIT_WS1 26\n#define PIN_I2S_AUDIO_KIT_DATA_OUT1 25\n#define PIN_I2S_AUDIO_KIT_DATA_IN1 35\n\n// I2C\n#define I2C_MASTER_NUM I2C_NUM_0 /*!< I2C port number for master dev */\n#define I2C_MASTER_SCL_IO 32     \n#define I2C_MASTER_SDA_IO 33    \n\n\n#define HEADPHONE_DETECT 5\n#define PA_ENABLE_GPIO 21\n\n#define GREEN_LED_GPIO 22\n#define BLUE_LED_GPIO 19\n\n/* KEY1 tp 6 */\n#define PIN_KEY1 36\n#define PIN_KEY2 13\n#define PIN_KEY3 19\n#define PIN_KEY4 23\n#define PIN_KEY5 18\n#define PIN_KEY6 5\n\n#define BUTTON_SET 19\n#define BUTTON_PLAY 23\n#define BUTTON_VOLUP 18\n#define BUTTON_VOLDWN 5\n\n#define AUXIN_DETECT_GPIO          -1\n#define ADC_DETECT                 -1\n#define ES7243_MCLK                -1\n#define RESET_CODEC                -1\n#define RESET_BOARD                -1\n#define SDCARD_INTR_GPIO           -1\n\n#define AUDIO_CODEC_DEFAULT_CONFIG() {       \\\n    .adc_input = AUDIO_HAL_ADC_INPUT_LINE1,  \\\n    .dac_output = AUDIO_HAL_DAC_OUTPUT_ALL,  \\\n    .codec_mode = AUDIO_HAL_CODEC_MODE_BOTH, \\\n    .i2s_iface = {                           \\\n        .mode = AUDIO_HAL_MODE_SLAVE,        \\\n        .fmt = AUDIO_HAL_I2S_NORMAL,         \\\n        .samples = AUDIO_HAL_48K_SAMPLES,    \\\n        .bits = AUDIO_HAL_BIT_LENGTH_16BITS, \\\n    },                                       \\\n};\n\n#define INPUT_KEY_NUM     6\n\n#define INPUT_KEY_DEFAULT_INFO() {                      \\\n     {                                                  \\\n        .type = PERIPH_ID_BUTTON,                       \\\n        .user_id = INPUT_KEY_USER_ID_REC,               \\\n        .act_id = PIN_KEY1,                        \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_BUTTON,                       \\\n        .user_id = INPUT_KEY_USER_ID_MODE,              \\\n        .act_id = PIN_KEY2,                       \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_BUTTON,                        \\\n        .user_id = INPUT_KEY_USER_ID_SET,               \\\n        .act_id = PIN_KEY3,                        \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_BUTTON,                        \\\n        .user_id = INPUT_KEY_USER_ID_PLAY,              \\\n        .act_id = PIN_KEY4,                       \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_BUTTON,                        \\\n        .user_id = INPUT_KEY_USER_ID_VOLUP,             \\\n        .act_id = PIN_KEY5,                      \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_BUTTON,                        \\\n        .user_id = INPUT_KEY_USER_ID_VOLDOWN,           \\\n        .act_id = PIN_KEY6,                    \\\n    }                                                   \\\n}\n"
  },
  {
    "path": "src/audio_board/ai_thinker_es8388_5.h",
    "content": "/*\n * ESPRESSIF MIT License\n *\n * Copyright (c) 2019 <ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD>\n *\n * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\n * it is free of charge, to any person obtaining a copy of this software and associated\n * documentation files (the \"Software\"), to deal in the Software without restriction, including\n * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n * to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in all copies or\n * substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n *\n */\n\n// for AUDIOKIT_BOARD==5\n\n#pragma once\n#if __has_include(\"kit_custom_pins.h\") \n# include \"kit_custom_pins.h\"\n#endif\n\n#define AUDIO_DRIVER AUDIO_CODEC_ES8388_DEFAULT_HANDLE\n\n// SD Card Pins\n#include \"common/esp32_sd.h\"\n#define SDCARD_OPEN_FILE_NUM_MAX  5\n#define SDCARD_INTR_GPIO          34\n\n// I2S\n#define PIN_I2S_AUDIO_KIT_MCLK 0\n#define PIN_I2S_AUDIO_KIT_BCK 27\n#define PIN_I2S_AUDIO_KIT_WS 25\n#define PIN_I2S_AUDIO_KIT_DATA_OUT 26\n#define PIN_I2S_AUDIO_KIT_DATA_IN 35\n#define PIN_I2S_AUDIO_KIT_MCLK1 0\n#define PIN_I2S_AUDIO_KIT_BCK1 27\n#define PIN_I2S_AUDIO_KIT_WS1 25\n#define PIN_I2S_AUDIO_KIT_DATA_OUT1 26\n#define PIN_I2S_AUDIO_KIT_DATA_IN1 35\n\n// I2C\n#define I2C_MASTER_NUM I2C_NUM_0 /*!< I2C port number for master dev */\n#define I2C_MASTER_SCL_IO 32     \n#define I2C_MASTER_SDA_IO 33    \n\n#define PIN_KEY1 36\n#define PIN_KEY2 13\n#define PIN_KEY3 19\n#define PIN_KEY4 23\n#define PIN_KEY5 18\n#define PIN_KEY6 5\n\n#define AUXIN_DETECT_GPIO         12\n#define HEADPHONE_DETECT          39\n#define PA_ENABLE_GPIO            21\n#define ADC_DETECT                  -1\n#define ES7243_MCLK                -1\n#define RESET_CODEC                -1\n#define RESET_BOARD                -1\n#define GREEN_LED_GPIO            22\n#define BLUE_LED_GPIO              -1\n\n#define AUDIO_CODEC_DEFAULT_CONFIG(){                   \\\n        .adc_input  = AUDIO_HAL_ADC_INPUT_LINE1,        \\\n        .dac_output = AUDIO_HAL_DAC_OUTPUT_ALL,         \\\n        .codec_mode = AUDIO_HAL_CODEC_MODE_BOTH,        \\\n        .i2s_iface = {                                  \\\n            .mode = AUDIO_HAL_MODE_SLAVE,               \\\n            .fmt = AUDIO_HAL_I2S_NORMAL,                \\\n            .samples = AUDIO_HAL_48K_SAMPLES,           \\\n            .bits = AUDIO_HAL_BIT_LENGTH_16BITS,        \\\n        },                                              \\\n};\n\n\n#define INPUT_KEY_NUM     6\n\n#define INPUT_KEY_DEFAULT_INFO() {                      \\\n     {                                                  \\\n        .type = PERIPH_ID_BUTTON,                       \\\n        .user_id = INPUT_KEY_USER_ID_REC,               \\\n        .act_id = BUTTON_REC_ID,                        \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_BUTTON,                       \\\n        .user_id = INPUT_KEY_USER_ID_MODE,              \\\n        .act_id = BUTTON_MODE_ID,                       \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_BUTTON,                        \\\n        .user_id = INPUT_KEY_USER_ID_SET,               \\\n        .act_id = BUTTON_SET_ID,                        \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_BUTTON,                        \\\n        .user_id = INPUT_KEY_USER_ID_PLAY,              \\\n        .act_id = BUTTON_PLAY_ID,                       \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_BUTTON,                        \\\n        .user_id = INPUT_KEY_USER_ID_VOLUP,             \\\n        .act_id = BUTTON_VOLUP_ID,                      \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_BUTTON,                        \\\n        .user_id = INPUT_KEY_USER_ID_VOLDOWN,           \\\n        .act_id = BUTTON_VOLDOWN_ID,                    \\\n    }                                                   \\\n}\n"
  },
  {
    "path": "src/audio_board/ai_thinker_es8388_7.h",
    "content": "/*\n * ESPRESSIF MIT License\n *\n * Copyright (c) 2019 <ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD>\n *\n * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\n * it is free of charge, to any person obtaining a copy of this software and associated\n * documentation files (the \"Software\"), to deal in the Software without restriction, including\n * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n * to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in all copies or\n * substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n *\n */\n\n// AUDIOKIT_BOARD==7 \n\n#pragma once\n\n#define AUDIO_DRIVER AUDIO_CODEC_ES8388_DEFAULT_HANDLE\n\n// SD Card Pins\n#include \"common/esp32_sd.h\"\n\n#define SDCARD_OPEN_FILE_NUM_MAX  5\n#define SDCARD_INTR_GPIO          34\n\n// I2S\n#define PIN_I2S_AUDIO_KIT_MCLK 0\n#define PIN_I2S_AUDIO_KIT_BCK 5\n#define PIN_I2S_AUDIO_KIT_WS 25\n#define PIN_I2S_AUDIO_KIT_DATA_OUT 26\n#define PIN_I2S_AUDIO_KIT_DATA_IN 35\n#define PIN_I2S_AUDIO_KIT_MCLK1 0\n#define PIN_I2S_AUDIO_KIT_BCK1 5\n#define PIN_I2S_AUDIO_KIT_WS1 25\n#define PIN_I2S_AUDIO_KIT_DATA_OUT1 26\n#define PIN_I2S_AUDIO_KIT_DATA_IN1 35\n\n// I2C\n#define I2C_MASTER_NUM I2C_NUM_0 /*!< I2C port number for master dev */\n#define I2C_MASTER_SCL_IO 23     \n#define I2C_MASTER_SDA_IO 18    \n\n// keys\n#define PIN_KEY1 36\n#define PIN_KEY2 13\n#define PIN_KEY3 19\n#define PIN_KEY4 23\n#define PIN_KEY5 18\n#define PIN_KEY6 5\n\n#define AUXIN_DETECT_GPIO          12\n#define HEADPHONE_DETECT           39\n#define PA_ENABLE_GPIO             21\n\n#define GREEN_LED_GPIO             22\n#define BLUE_LED_GPIO              -1\n\n#define ADC_DETECT                 -1\n#define ES7243_MCLK                -1\n#define RESET_CODEC                -1\n#define RESET_BOARD                -1\n\n#define AUDIO_CODEC_DEFAULT_CONFIG(){                   \\\n        .adc_input  = AUDIO_HAL_ADC_INPUT_LINE1,        \\\n        .dac_output = AUDIO_HAL_DAC_OUTPUT_ALL,         \\\n        .codec_mode = AUDIO_HAL_CODEC_MODE_BOTH,        \\\n        .i2s_iface = {                                  \\\n            .mode = AUDIO_HAL_MODE_SLAVE,               \\\n            .fmt = AUDIO_HAL_I2S_NORMAL,                \\\n            .samples = AUDIO_HAL_48K_SAMPLES,           \\\n            .bits = AUDIO_HAL_BIT_LENGTH_16BITS,        \\\n        },                                              \\\n};\n\n#define INPUT_KEY_NUM     6\n\n#define INPUT_KEY_DEFAULT_INFO() {                      \\\n     {                                                  \\\n        .type = PERIPH_ID_BUTTON,                       \\\n        .user_id = INPUT_KEY_USER_ID_REC,               \\\n        .act_id = BUTTON_REC_ID,                        \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_BUTTON,                       \\\n        .user_id = INPUT_KEY_USER_ID_MODE,              \\\n        .act_id = BUTTON_MODE_ID,                       \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_BUTTON,                        \\\n        .user_id = INPUT_KEY_USER_ID_SET,               \\\n        .act_id = BUTTON_SET_ID,                        \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_BUTTON,                        \\\n        .user_id = INPUT_KEY_USER_ID_PLAY,              \\\n        .act_id = BUTTON_PLAY_ID,                       \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_BUTTON,                        \\\n        .user_id = INPUT_KEY_USER_ID_VOLUP,             \\\n        .act_id = BUTTON_VOLUP_ID,                      \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_BUTTON,                        \\\n        .user_id = INPUT_KEY_USER_ID_VOLDOWN,           \\\n        .act_id = BUTTON_VOLDOWN_ID,                    \\\n    }                                                   \\\n}"
  },
  {
    "path": "src/audio_board/common/esp32_sd.h",
    "content": "#pragma once\n\n#define PIN_AUDIO_KIT_SD_CARD_CS 13\n#define PIN_AUDIO_KIT_SD_CARD_MISO 2\n#define PIN_AUDIO_KIT_SD_CARD_MOSI 15\n#define PIN_AUDIO_KIT_SD_CARD_CLK  14\n"
  },
  {
    "path": "src/audio_board/esp32_s2_kaluga_1_v1_2.h",
    "content": "/*\n * ESPRESSIF MIT License\n *\n * Copyright (c) 2020 <ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD>\n *\n * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\n * it is free of charge, to any person obtaining a copy of this software and associated\n * documentation files (the \"Software\"), to deal in the Software without restriction, including\n * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n * to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in all copies or\n * substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n *\n */\n\n// AUDIOKIT_BOARD==4\n\n#pragma once\n\n#define AUDIO_DRIVER AUDIO_CODEC_ES8311_DEFAULT_HANDLE\n\n// SD Card Pins\n#include \"common/esp32_sd.h\"\n\n#define SDCARD_OPEN_FILE_NUM_MAX  5\n#define SDCARD_INTR_GPIO           -1\n\n// I2S\n#define PIN_I2S_AUDIO_KIT_MCLK 35\n#define PIN_I2S_AUDIO_KIT_BCK 18\n#define PIN_I2S_AUDIO_KIT_WS 17\n#define PIN_I2S_AUDIO_KIT_DATA_OUT 12\n#define PIN_I2S_AUDIO_KIT_DATA_IN 34\n#define PIN_I2S_AUDIO_KIT_MCLK1 35\n#define PIN_I2S_AUDIO_KIT_BCK1 18\n#define PIN_I2S_AUDIO_KIT_WS1 17\n#define PIN_I2S_AUDIO_KIT_DATA_OUT1 12\n#define PIN_I2S_AUDIO_KIT_DATA_IN1 34\n\n// I2C\n#define I2C_MASTER_NUM I2C_NUM_0 /*!< I2C port number for master dev */\n#define I2C_MASTER_SCL_IO 7     \n#define I2C_MASTER_SDA_IO 8    \n\n#define PIN_KEY1 5\n#define PIN_KEY2 4\n#define PIN_KEY3 2\n#define PIN_KEY4 3\n#define PIN_KEY5 0\n#define PIN_KEY6 1\n\n#define PA_ENABLE_GPIO            10\n#define BUTTON_ADC                6\n#define WS2812_LED_GPIO           45\n\n#define ADC_DETECT                 -1\n#define HEADPHONE_DETECT           -1\n#define ES7243_MCLK                -1\n#define RESET_CODEC                -1\n#define RESET_BOARD                -1\n#define GREEN_LED_GPIO             -1\n#define BLUE_LED_GPIO              -1\n#define AUXIN_DETECT_GPIO          -1\n\n#define ES8311_MCLK_SOURCE        1   /* 0 From MCLK, 1 From BCLK */\n\n#define AUDIO_CODEC_DEFAULT_CONFIG(){                   \\\n        .adc_input  = AUDIO_HAL_ADC_INPUT_LINE1,        \\\n        .dac_output = AUDIO_HAL_DAC_OUTPUT_ALL,         \\\n        .codec_mode = AUDIO_HAL_CODEC_MODE_BOTH,        \\\n        .i2s_iface = {                                  \\\n            .mode = AUDIO_HAL_MODE_SLAVE,               \\\n            .fmt = AUDIO_HAL_I2S_NORMAL,                \\\n            .samples = AUDIO_HAL_48K_SAMPLES,           \\\n            .bits = AUDIO_HAL_BIT_LENGTH_16BITS,        \\\n        },                                              \\\n};\n\n#define INPUT_KEY_NUM     6\n\n#define INPUT_KEY_DEFAULT_INFO() {                      \\\n     {                                                  \\\n        .type = PERIPH_ID_ADC_BTN,                      \\\n        .user_id = INPUT_KEY_USER_ID_REC,               \\\n        .act_id = BUTTON_REC_ID,                        \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_ADC_BTN,                      \\\n        .user_id = INPUT_KEY_USER_ID_MODE,              \\\n        .act_id = BUTTON_MODE_ID,                       \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_ADC_BTN,                      \\\n        .user_id = INPUT_KEY_USER_ID_SET,               \\\n        .act_id = BUTTON_SET_ID,                        \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_ADC_BTN,                      \\\n        .user_id = INPUT_KEY_USER_ID_PLAY,              \\\n        .act_id = BUTTON_PLAY_ID,                       \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_ADC_BTN,                      \\\n        .user_id = INPUT_KEY_USER_ID_VOLUP,             \\\n        .act_id = BUTTON_VOLUP_ID,                      \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_ADC_BTN,                      \\\n        .user_id = INPUT_KEY_USER_ID_VOLDOWN,           \\\n        .act_id = BUTTON_VOLDOWN_ID,                    \\\n    }                                                   \\\n}"
  },
  {
    "path": "src/audio_board/esp32_s3_box.h",
    "content": "/*\n * ESPRESSIF MIT License\n *\n * Copyright (c) 2022 <ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD>\n *\n * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\n * it is free of charge, to any person obtaining a copy of this software and associated\n * documentation files (the \"Software\"), to deal in the Software without restriction, including\n * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n * to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in all copies or\n * substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n *\n */\n\n// for AUDIOKIT_BOARD==8\n\n#pragma once\n\n#define AUDIO_DRIVER AUDIO_CODEC_ES8311_DEFAULT_HANDLE\n#define AUDIO_DRIVER_ADC AUDIO_CODEC_ES7210_DEFAULT_HANDLE\n\n/**\n * @brief LCD SCREEN Function Definition\n */\n#define FUNC_LCD_SCREEN_EN          (1)\n#define LCD_CTRL_GPIO               45\n#define LCD_RST_GPIO                48\n#define LCD_DC_GPIO                 4\n#define LCD_CS_GPIO                 5\n#define LCD_CLK_GPIO                7\n#define LCD_MOSI_GPIO               6\n// The LCD pixel number in horizontal and vertical\n#define LCD_H_RES                   320\n#define LCD_V_RES                   240\n#define LCD_SWAP_XY                 (false)\n#define LCD_MIRROR_X                (true)\n#define LCD_MIRROR_Y                (true)\n#define LCD_COLOR_INV               (false)\n#define LCD_COLOR_SPACE             ESP_LCD_COLOR_SPACE_BGR\n\n\n/**\n * @brief SDCARD Function Definition\n *        PMOD2 for one line sdcard\n */\n#define SDCARD_OPEN_FILE_NUM_MAX    5\n#define SDCARD_INTR_GPIO            -1\n#define SDCARD_PWR_CTRL             -1\n#define ESP_SD_PIN_CLK              13\n#define ESP_SD_PIN_CMD              11\n#define ESP_SD_PIN_D0               14\n#define ESP_SD_PIN_D1               -1\n#define ESP_SD_PIN_D2               -1\n#define ESP_SD_PIN_D3               -1\n#define ESP_SD_PIN_D4               -1\n#define ESP_SD_PIN_D5               -1\n#define ESP_SD_PIN_D6               -1\n#define ESP_SD_PIN_D7               -1\n#define ESP_SD_PIN_CD               -1\n#define ESP_SD_PIN_WP               -1\n\n#define PIN_AUDIO_KIT_SD_CARD_CS -1\n#define PIN_AUDIO_KIT_SD_CARD_MISO 14\n#define PIN_AUDIO_KIT_SD_CARD_MOSI 11\n#define PIN_AUDIO_KIT_SD_CARD_CLK  13\n\n// I2S\n#define PIN_I2S_AUDIO_KIT_MCLK 2\n#define PIN_I2S_AUDIO_KIT_BCK 17\n#define PIN_I2S_AUDIO_KIT_WS 47\n#define PIN_I2S_AUDIO_KIT_DATA_OUT 15\n#define PIN_I2S_AUDIO_KIT_DATA_IN 16\n\n#define PIN_I2S_AUDIO_KIT_MCLK1 2\n#define PIN_I2S_AUDIO_KIT_BCK1 17\n#define PIN_I2S_AUDIO_KIT_WS1 47\n#define PIN_I2S_AUDIO_KIT_DATA_OUT1 15\n#define PIN_I2S_AUDIO_KIT_DATA_IN1 16\n\n// I2C\n#define I2C_MASTER_NUM I2C_NUM_0 /*!< I2C port number for master dev */\n#define I2C_MASTER_SCL_IO 18     \n#define I2C_MASTER_SDA_IO 8    \n\n\n/**\n * @brief LCD TOUCH PANEL Function Definition\n */\n#define FUNC_LCD_TOUCH_EN          (1)\n#define TOUCH_PANEL_SWAP_XY        (0)\n#define TOUCH_PANEL_INVERSE_X      (1)\n#define TOUCH_PANEL_INVERSE_Y      (0)\n\n#define GREEN_LED_GPIO             -1\n#define BLUE_LED_GPIO              -1\n#define ADC_DETECT                 -1\n#define ES7243_MCLK                -1\n#define RESET_CODEC                -1\n#define RESET_BOARD                -1\n#define AUXIN_DETECT_GPIO          -1\n#define PIN_KEY1                   -1\n#define PIN_KEY2                   -1\n#define PIN_KEY3                   -1\n#define PIN_KEY4                   -1\n#define PIN_KEY5                   -1\n#define PIN_KEY6                   -1\n\n/**\n * @brief Audio Codec Chip Function Definition\n */\n#define FUNC_AUDIO_CODEC_EN         (1)\n#define PA_ENABLE_GPIO              46\n#define HEADPHONE_DETECT            -1\n#define CODEC_ADC_I2S_PORT          (0)\n#define CODEC_ADC_BITS_PER_SAMPLE   I2S_BITS_PER_SAMPLE_32BIT\n#define CODEC_ADC_SAMPLE_RATE       (48000)\n#define RECORD_HARDWARE_AEC         (true)\n#define BOARD_PA_GAIN               (0) /* Power amplifier gain defined by board (dB) */\n\n\n#define AUDIO_CODEC_DEFAULT_CONFIG(){                   \\\n        .adc_input  = AUDIO_HAL_ADC_INPUT_LINE1,        \\\n        .dac_output = AUDIO_HAL_DAC_OUTPUT_ALL,         \\\n        .codec_mode = AUDIO_HAL_CODEC_MODE_BOTH,        \\\n        .i2s_iface = {                                  \\\n            .mode = AUDIO_HAL_MODE_SLAVE,               \\\n            .fmt = AUDIO_HAL_I2S_NORMAL,                \\\n            .samples = AUDIO_HAL_48K_SAMPLES,           \\\n            .bits = AUDIO_HAL_BIT_LENGTH_16BITS,        \\\n        },                                              \\\n};\n\n\n\n#define INPUT_KEY_DEFAULT_INFO() {                      \\\n    {                                                   \\\n        .type = PERIPH_ID_ADC_BTN,                      \\\n        .user_id = INPUT_KEY_USER_ID_SET,               \\\n        .act_id = BUTTON_SET_ID,                        \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_ADC_BTN,                      \\\n        .user_id = INPUT_KEY_USER_ID_VOLUP,             \\\n        .act_id = BUTTON_VOLUP_ID,                      \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_ADC_BTN,                      \\\n        .user_id = INPUT_KEY_USER_ID_VOLDOWN,           \\\n        .act_id = BUTTON_VOLDOWN_ID,                    \\\n    }                                                   \\\n}\n\n"
  },
  {
    "path": "src/audio_board/esp32_s3_box_lite.h",
    "content": "/*\n * ESPRESSIF MIT License\n *\n * Copyright (c) 2022 <ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD>\n *\n * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\n * it is free of charge, to any person obtaining a copy of this software and associated\n * documentation files (the \"Software\"), to deal in the Software without restriction, including\n * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n * to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in all copies or\n * substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n *\n */\n\n#pragma once\n\n#define AUDIO_DRIVER AUDIO_CODEC_ES8156_DEFAULT_HANDLE\n#define AUDIO_DRIVER_ADC AUDIO_CODEC_ES7243E_DEFAULT_HANDLE\n\n/**\n * @brief LCD SCREEN Function Definition\n */\n#define FUNC_LCD_SCREEN_EN          (1)\n#define LCD_CTRL_GPIO               45\n#define LCD_RST_GPIO                48\n#define LCD_DC_GPIO                 4\n#define LCD_CS_GPIO                 5\n#define LCD_MOSI_GPIO               6\n#define LCD_CLK_GPIO                7\n// The LCD pixel number in horizontal and vertical\n#define LCD_H_RES                   320\n#define LCD_V_RES                   240\n#define LCD_SWAP_XY                 (true)\n#define LCD_MIRROR_X                (false)\n#define LCD_MIRROR_Y                (true)\n#define LCD_COLOR_INV               (true)\n#define LCD_COLOR_SPACE             ESP_LCD_COLOR_SPACE_RGB\n\n\n/**\n * @brief SDCARD Function Definition\n *        PMOD2 for one line sdcard\n */\n#define FUNC_SDCARD_EN             (1)\n#define SDCARD_OPEN_FILE_NUM_MAX    5\n#define SDCARD_INTR_GPIO            -1\n#define SDCARD_PWR_CTRL             -1\n#define ESP_SD_PIN_CLK              13\n#define ESP_SD_PIN_CMD              11\n#define ESP_SD_PIN_D0               14\n#define ESP_SD_PIN_D1               -1\n#define ESP_SD_PIN_D2               -1\n#define ESP_SD_PIN_D3               -1\n#define ESP_SD_PIN_D4               -1\n#define ESP_SD_PIN_D5               -1\n#define ESP_SD_PIN_D6               -1\n#define ESP_SD_PIN_D7               -1\n#define ESP_SD_PIN_CD               -1\n#define ESP_SD_PIN_WP               -1\n\n#define PIN_AUDIO_KIT_SD_CARD_CS -1\n#define PIN_AUDIO_KIT_SD_CARD_MISO 14\n#define PIN_AUDIO_KIT_SD_CARD_MOSI 11\n#define PIN_AUDIO_KIT_SD_CARD_CLK  13\n\n// I2S\n#define PIN_I2S_AUDIO_KIT_MCLK 2\n#define PIN_I2S_AUDIO_KIT_BCK 17\n#define PIN_I2S_AUDIO_KIT_WS 47\n#define PIN_I2S_AUDIO_KIT_DATA_OUT 15\n#define PIN_I2S_AUDIO_KIT_DATA_IN 16\n\n#define PIN_I2S_AUDIO_KIT_MCLK1 -1\n#define PIN_I2S_AUDIO_KIT_BCK1 -1\n#define PIN_I2S_AUDIO_KIT_WS1 -1\n#define PIN_I2S_AUDIO_KIT_DATA_OUT1 -1\n#define PIN_I2S_AUDIO_KIT_DATA_IN1 -1\n\n// I2C\n#define I2C_MASTER_NUM I2C_NUM_0 /*!< I2C port number for master dev */\n#define I2C_MASTER_SCL_IO 18     \n#define I2C_MASTER_SDA_IO 8    \n\n\n/**\n * @brief Audio Codec Chip Function Definition\n */\n#define FUNC_AUDIO_CODEC_EN         (1)\n#define HEADPHONE_DETECT            -1\n#define PA_ENABLE_GPIO              46\n#define CODEC_ADC_I2S_PORT          (0)\n#define CODEC_ADC_BITS_PER_SAMPLE   I2S_BITS_PER_SAMPLE_32BIT\n#define CODEC_ADC_SAMPLE_RATE       (48000)\n#define RECORD_HARDWARE_AEC         (false)\n#define BOARD_PA_GAIN               (0) /* Power amplifier gain defined by board (dB) */\n\n#define AUDIO_CODEC_DEFAULT_CONFIG(){                   \\\n        .adc_input  = AUDIO_HAL_ADC_INPUT_LINE1,        \\\n        .dac_output = AUDIO_HAL_DAC_OUTPUT_ALL,         \\\n        .codec_mode = AUDIO_HAL_CODEC_MODE_BOTH,        \\\n        .i2s_iface = {                                  \\\n            .mode = AUDIO_HAL_MODE_SLAVE,               \\\n            .fmt = AUDIO_HAL_I2S_NORMAL,                \\\n            .samples = AUDIO_HAL_48K_SAMPLES,           \\\n            .bits = AUDIO_HAL_BIT_LENGTH_16BITS,        \\\n        },                                              \\\n};\n\n#define GREEN_LED_GPIO             -1\n#define BLUE_LED_GPIO              -1\n#define ADC_DETECT                 -1\n#define ES7243_MCLK                -1\n#define RESET_CODEC                -1\n#define RESET_BOARD                -1\n#define AUXIN_DETECT_GPIO          -1\n#define PIN_KEY1                   -1\n#define PIN_KEY2                   -1\n#define PIN_KEY3                   -1\n#define PIN_KEY4                   -1\n#define PIN_KEY5                   -1\n#define PIN_KEY6                   -1\n\n/**\n * @brief Button Function Definition\n */\n#define INPUT_KEY_DEFAULT_INFO() {                      \\\n    {                                                   \\\n        .type = PERIPH_ID_ADC_BTN,                      \\\n        .user_id = INPUT_KEY_USER_ID_SET,               \\\n        .act_id = PIN_KEY1,                        \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_ADC_BTN,                      \\\n        .user_id = INPUT_KEY_USER_ID_VOLUP,             \\\n        .act_id = PIN_KEY2,                      \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_ADC_BTN,                      \\\n        .user_id = INPUT_KEY_USER_ID_VOLDOWN,           \\\n        .act_id = PIN_KEY3,                    \\\n    }                                                   \\\n}\n\n"
  },
  {
    "path": "src/audio_board/generic.h",
    "content": "/*\n * ESPRESSIF MIT License\n *\n * Copyright (c) 2019 <ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD>\n *\n * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\n * it is free of charge, to any person obtaining a copy of this software and associated\n * documentation files (the \"Software\"), to deal in the Software without restriction, including\n * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n * to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in all copies or\n * substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n *\n */\n\n// for AUDIOKIT_BOARD==12\n\n#pragma once\n\n#if __has_include(\"kit_custom_pins.h\") \n# include \"kit_custom_pins.h\"\n#endif\n\n#define AUDIO_DRIVER AUDIO_CODEC_ES8388_DEFAULT_HANDLE\n\n// SD Card\n#ifndef PIN_AUDIO_KIT_SD_CARD_CS\n#  define PIN_AUDIO_KIT_SD_CARD_CS -1\n#endif\n#ifndef PIN_AUDIO_KIT_SD_CARD_MISO\n#  define PIN_AUDIO_KIT_SD_CARD_MISO -1\n#endif\n#ifndef PIN_AUDIO_KIT_SD_CARD_MOSI\n#  define PIN_AUDIO_KIT_SD_CARD_MOSI -1\n#endif\n#ifndef PIN_AUDIO_KIT_SD_CARD_CLK\n#  define PIN_AUDIO_KIT_SD_CARD_CLK  -1\n#endif\n\n// I2S\n#ifndef PIN_I2S_AUDIO_KIT_MCLK\n#  define PIN_I2S_AUDIO_KIT_MCLK 0\n#endif\n#ifndef PIN_I2S_AUDIO_KIT_BCK\n#  define PIN_I2S_AUDIO_KIT_BCK -1\n#endif\n#ifndef PIN_I2S_AUDIO_KIT_WS\n#  define PIN_I2S_AUDIO_KIT_WS -1\n#endif\n#ifndef PIN_I2S_AUDIO_KIT_DATA_OUT\n#  define PIN_I2S_AUDIO_KIT_DATA_OUT -1\n#endif\n#ifndef PIN_I2S_AUDIO_KIT_DATA_IN\n#  define PIN_I2S_AUDIO_KIT_DATA_IN -1\n#endif\n\n#ifndef PIN_I2S_AUDIO_KIT_MCLK1\n#  define PIN_I2S_AUDIO_KIT_MCLK1 0\n#endif\n#ifndef PIN_I2S_AUDIO_KIT_BCK1\n#  define PIN_I2S_AUDIO_KIT_BCK1 -1\n#endif\n#ifndef PIN_I2S_AUDIO_KIT_WS1\n#  define PIN_I2S_AUDIO_KIT_WS1 -1\n#endif\n#ifndef PIN_I2S_AUDIO_KIT_DATA_OUT1\n#  define PIN_I2S_AUDIO_KIT_DATA_OUT1 -1\n#endif\n#ifndef PIN_I2S_AUDIO_KIT_DATA_IN1\n#  define PIN_I2S_AUDIO_KIT_DATA_IN1 -1\n#endif\n\n\n// I2C\n#ifndef I2C_MASTER_NUM\n#  define I2C_MASTER_NUM I2C_NUM_0 /*!< I2C port number for master dev */\n#endif\n#ifndef I2C_MASTER_SCL_IO\n#  define I2C_MASTER_SCL_IO -1     \n#endif\n#ifndef I2C_MASTER_SDA_IO\n#  define I2C_MASTER_SDA_IO -1    \n#endif\n\n\n#ifndef SDCARD_OPEN_FILE_NUM_MAX\n#  define SDCARD_OPEN_FILE_NUM_MAX  -1\n#endif\n#ifndef SDCARD_INTR_GPIO\n#  define SDCARD_INTR_GPIO          -1\n#endif\n\n#ifndef PIN_KEY1\n#  define PIN_KEY1 -1\n#endif\n#ifndef PIN_KEY2\n#  define PIN_KEY2 -1\n#endif\n#ifndef PIN_KEY3\n#  define PIN_KEY3 -1\n#endif\n#ifndef PIN_KEY4\n#  define PIN_KEY4 -1\n#endif\n#ifndef PIN_KEY5\n#  define PIN_KEY5 -1\n#endif\n#ifndef PIN_KEY6\n#  define PIN_KEY6 -1\n#endif\n\n\n#ifndef AUXIN_DETECT_GPIO\n#  define AUXIN_DETECT_GPIO         -1\n#endif\n#ifndef HEADPHONE_DETECT\n#  define HEADPHONE_DETECT          -1\n#endif\n#ifndef PA_ENABLE_GPIO\n#  define PA_ENABLE_GPIO            -1\n#endif\n\n\n#ifndef GREEN_LED_GPIO\n#  define GREEN_LED_GPIO            -1\n#endif\n\n#define ADC_DETECT                  -1\n#define ES7243_MCLK                -1\n#define RESET_CODEC                -1\n#define RESET_BOARD                -1\n#define BLUE_LED_GPIO              -1\n\n\n#define AUDIO_CODEC_DEFAULT_CONFIG(){                   \\\n        .adc_input  = AUDIO_HAL_ADC_INPUT_LINE1,        \\\n        .dac_output = AUDIO_HAL_DAC_OUTPUT_ALL,         \\\n        .codec_mode = AUDIO_HAL_CODEC_MODE_BOTH,        \\\n        .i2s_iface = {                                  \\\n            .mode = AUDIO_HAL_MODE_SLAVE,               \\\n            .fmt = AUDIO_HAL_I2S_NORMAL,                \\\n            .samples = AUDIO_HAL_48K_SAMPLES,           \\\n            .bits = AUDIO_HAL_BIT_LENGTH_16BITS,        \\\n        },                                              \\\n};\n\n#ifndef INPUT_KEY_NUM\n#  define   INPUT_KEY_NUM     6\n#endif\n\n#define INPUT_KEY_DEFAULT_INFO() {                      \\\n     {                                                  \\\n        .type = PERIPH_ID_BUTTON,                       \\\n        .user_id = INPUT_KEY_USER_ID_REC,               \\\n        .act_id = BUTTON_REC_ID,                        \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_BUTTON,                       \\\n        .user_id = INPUT_KEY_USER_ID_MODE,              \\\n        .act_id = BUTTON_MODE_ID,                       \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_TOUCH,                        \\\n        .user_id = INPUT_KEY_USER_ID_SET,               \\\n        .act_id = BUTTON_SET_ID,                        \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_TOUCH,                        \\\n        .user_id = INPUT_KEY_USER_ID_PLAY,              \\\n        .act_id = BUTTON_PLAY_ID,                       \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_TOUCH,                        \\\n        .user_id = INPUT_KEY_USER_ID_VOLUP,             \\\n        .act_id = BUTTON_VOLUP_ID,                      \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_TOUCH,                        \\\n        .user_id = INPUT_KEY_USER_ID_VOLDOWN,           \\\n        .act_id = BUTTON_VOLDOWN_ID,                    \\\n    }                                                   \\\n}\n"
  },
  {
    "path": "src/audio_board/generic_es8311.h",
    "content": "/*\n * ESPRESSIF MIT License\n *\n * Copyright (c) 2019 <ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD>\n *\n * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\n * it is free of charge, to any person obtaining a copy of this software and associated\n * documentation files (the \"Software\"), to deal in the Software without restriction, including\n * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n * to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in all copies or\n * substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n *\n */\n\n// for AUDIOKIT_BOARD==11\n\n#pragma once\n\n#if __has_include(\"kit_custom_pins.h\")\n# include \"kit_custom_pins.h\"\n#endif\n\n#define AUDIO_DRIVER AUDIO_CODEC_ES8311_DEFAULT_HANDLE\n\n// SD\n#ifndef PIN_AUDIO_KIT_SD_CARD_CS\n#  define PIN_AUDIO_KIT_SD_CARD_CS 13\n#endif\n\n#ifndef PIN_AUDIO_KIT_SD_CARD_MISO\n#  define PIN_AUDIO_KIT_SD_CARD_MISO 2\n#endif\n\n#ifndef PIN_AUDIO_KIT_SD_CARD_MOSI\n#  define PIN_AUDIO_KIT_SD_CARD_MOSI 15\n#endif\n\n#ifndef PIN_AUDIO_KIT_SD_CARD_CLK\n#  define PIN_AUDIO_KIT_SD_CARD_CLK  14\n#endif\n\n#ifndef SDCARD_OPEN_FILE_NUM_MAX\n#define SDCARD_OPEN_FILE_NUM_MAX  5\n#endif\n\n#ifndef SDCARD_INTR_GPIO\n#  define SDCARD_INTR_GPIO          34\n#endif\n\n#ifndef SDCARD_PWR_CTRL\n#  define SDCARD_PWR_CTRL           13\n#endif\n\n\n// I2S\n#ifndef PIN_I2S_AUDIO_KIT_MCLK\n#  define PIN_I2S_AUDIO_KIT_MCLK 0\n#endif\n#ifndef PIN_I2S_AUDIO_KIT_BCK\n#  define PIN_I2S_AUDIO_KIT_BCK 5\n#endif\n#ifndef PIN_I2S_AUDIO_KIT_WS\n#  define PIN_I2S_AUDIO_KIT_WS 25\n#endif\n#ifndef PIN_I2S_AUDIO_KIT_DATA_OUT\n#  define PIN_I2S_AUDIO_KIT_DATA_OUT 26\n#endif\n#ifndef PIN_I2S_AUDIO_KIT_DATA_IN\n#  define PIN_I2S_AUDIO_KIT_DATA_IN 35\n#endif\n\n#ifndef PIN_I2S_AUDIO_KIT_MCLK1\n#  define PIN_I2S_AUDIO_KIT_MCLK1 0\n#endif\n#ifndef PIN_I2S_AUDIO_KIT_BCK1\n#  define PIN_I2S_AUDIO_KIT_BCK1 32\n#endif\n#ifndef PIN_I2S_AUDIO_KIT_WS1\n#  define PIN_I2S_AUDIO_KIT_WS1 33\n#endif\n#ifndef PIN_I2S_AUDIO_KIT_DATA_OUT1\n#  define PIN_I2S_AUDIO_KIT_DATA_OUT1 -1\n#endif\n#ifndef PIN_I2S_AUDIO_KIT_DATA_IN1\n#  define PIN_I2S_AUDIO_KIT_DATA_IN1 36\n#endif\n\n\n// I2C\n#ifndef I2C_MASTER_NUM\n#  define I2C_MASTER_NUM I2C_NUM_0 /*!< I2C port number for master dev */\n#endif\n#ifndef I2C_MASTER_SCL_IO\n#  define I2C_MASTER_SCL_IO 23     \n#endif\n#ifndef I2C_MASTER_SDA_IO\n#  define I2C_MASTER_SDA_IO 18    \n#endif\n\n#ifndef ES7243_MCLK_GPIO\n#define ES7243_MCLK_GPIO          PIN_I2S_AUDIO_KIT_MCLK\n#endif\n\n#ifndef BUTTON_VOLUP_ID\n#  define BUTTON_VOLUP_ID           0\n#endif\n\n#ifndef BUTTON_VOLDOWN_ID\n#  define BUTTON_VOLDOWN_ID         1\n#endif\n\n#ifndef BUTTON_SET_ID\n#  define BUTTON_SET_ID             2\n#endif\n\n#ifndef BUTTON_PLAY_ID\n#  define BUTTON_PLAY_ID            3\n#endif\n\n#ifndef BUTTON_MODE_ID\n#  define BUTTON_MODE_ID            4\n#endif\n\n#ifndef BUTTON_REC_ID\n#  define BUTTON_REC_ID             5\n#endif\n\n#define ES8311_MCLK_SOURCE        0   /* 0 From MCLK of esp32   1 From BCLK */\n\n#ifndef HEADPHONE_DETECT\n#  define HEADPHONE_DETECT          19\n#endif\n\n#ifndef PA_ENABLE_GPIO\n#  define PA_ENABLE_GPIO            21\n#endif\n\n#ifndef BLUE_LED_GPIO\n#  define BLUE_LED_GPIO             27\n#endif\n\n#ifndef GREEN_LED_GPIO\n#  define GREEN_LED_GPIO            22\n#endif\n\n#define ADC_DETECT                 -1\n#define ES7243_MCLK                -1\n#define RESET_CODEC                -1\n#define RESET_BOARD                -1\n#define BLUE_LED_GPIO              -1\n#define AUXIN_DETECT_GPIO          -1\n\n\n#define AUDIO_CODEC_DEFAULT_CONFIG(){                   \\\n        .adc_input  = AUDIO_HAL_ADC_INPUT_LINE1,        \\\n        .dac_output = AUDIO_HAL_DAC_OUTPUT_ALL,         \\\n        .codec_mode = AUDIO_HAL_CODEC_MODE_BOTH,        \\\n        .i2s_iface = {                                  \\\n            .mode = AUDIO_HAL_MODE_SLAVE,               \\\n            .fmt = AUDIO_HAL_I2S_NORMAL,                \\\n            .samples = AUDIO_HAL_48K_SAMPLES,           \\\n            .bits = AUDIO_HAL_BIT_LENGTH_16BITS,        \\\n        },                                              \\\n};\n\n\n#define INPUT_KEY_NUM     6\n\n#define INPUT_KEY_DEFAULT_INFO() {                      \\\n     {                                                  \\\n        .type = PERIPH_ID_ADC_BTN,                      \\\n        .user_id = INPUT_KEY_USER_ID_REC,               \\\n        .act_id = BUTTON_REC_ID,                        \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_ADC_BTN,                      \\\n        .user_id = INPUT_KEY_USER_ID_MODE,              \\\n        .act_id = BUTTON_MODE_ID,                       \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_ADC_BTN,                      \\\n        .user_id = INPUT_KEY_USER_ID_SET,               \\\n        .act_id = BUTTON_SET_ID,                        \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_ADC_BTN,                      \\\n        .user_id = INPUT_KEY_USER_ID_PLAY,              \\\n        .act_id = BUTTON_PLAY_ID,                       \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_ADC_BTN,                      \\\n        .user_id = INPUT_KEY_USER_ID_VOLUP,             \\\n        .act_id = BUTTON_VOLUP_ID,                      \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_ADC_BTN,                      \\\n        .user_id = INPUT_KEY_USER_ID_VOLDOWN,           \\\n        .act_id = BUTTON_VOLDOWN_ID,                    \\\n    }                                                   \\\n}"
  },
  {
    "path": "src/audio_board/generic_es8388.h",
    "content": "/*\n * ESPRESSIF MIT License\n *\n * Copyright (c) 2019 <ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD>\n *\n * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\n * it is free of charge, to any person obtaining a copy of this software and associated\n * documentation files (the \"Software\"), to deal in the Software without restriction, including\n * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n * to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in all copies or\n * substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n *\n */\n\n// for AUDIOKIT_BOARD==10\n\n#pragma once\n\n#if __has_include(\"kit_custom_pins.h\") \n# include \"kit_custom_pins.h\"\n#endif\n\n#define AUDIO_DRIVER AUDIO_CODEC_ES8388_DEFAULT_HANDLE\n\n// SD Card\n#ifndef PIN_AUDIO_KIT_SD_CARD_CS\n#  define PIN_AUDIO_KIT_SD_CARD_CS 13\n#endif\n#ifndef PIN_AUDIO_KIT_SD_CARD_MISO\n#  define PIN_AUDIO_KIT_SD_CARD_MISO 2\n#endif\n#ifndef PIN_AUDIO_KIT_SD_CARD_MOSI\n#  define PIN_AUDIO_KIT_SD_CARD_MOSI 15\n#endif\n#ifndef PIN_AUDIO_KIT_SD_CARD_CLK\n#  define PIN_AUDIO_KIT_SD_CARD_CLK  14\n#endif\n\n// I2S\n#ifndef PIN_I2S_AUDIO_KIT_MCLK\n#  define PIN_I2S_AUDIO_KIT_MCLK 0\n#endif\n#ifndef PIN_I2S_AUDIO_KIT_BCK\n#  define PIN_I2S_AUDIO_KIT_BCK 27\n#endif\n#ifndef PIN_I2S_AUDIO_KIT_WS\n#  define PIN_I2S_AUDIO_KIT_WS 25\n#endif\n#ifndef PIN_I2S_AUDIO_KIT_DATA_OUT\n#  define PIN_I2S_AUDIO_KIT_DATA_OUT 26\n#endif\n#ifndef PIN_I2S_AUDIO_KIT_DATA_IN\n#  define PIN_I2S_AUDIO_KIT_DATA_IN 35\n#endif\n\n#ifndef PIN_I2S_AUDIO_KIT_MCLK1\n#  define PIN_I2S_AUDIO_KIT_MCLK1 0\n#endif\n#ifndef PIN_I2S_AUDIO_KIT_BCK1\n#  define PIN_I2S_AUDIO_KIT_BCK1 27\n#endif\n#ifndef PIN_I2S_AUDIO_KIT_WS1\n#  define PIN_I2S_AUDIO_KIT_WS1 25\n#endif\n#ifndef PIN_I2S_AUDIO_KIT_DATA_OUT1\n#  define PIN_I2S_AUDIO_KIT_DATA_OUT1 26\n#endif\n#ifndef PIN_I2S_AUDIO_KIT_DATA_IN1\n#  define PIN_I2S_AUDIO_KIT_DATA_IN1 35\n#endif\n\n\n// I2C\n#ifndef I2C_MASTER_NUM\n#  define I2C_MASTER_NUM I2C_NUM_0 /*!< I2C port number for master dev */\n#endif\n#ifndef I2C_MASTER_SCL_IO\n#  define I2C_MASTER_SCL_IO 32     \n#endif\n#ifndef I2C_MASTER_SDA_IO\n#  define I2C_MASTER_SDA_IO 33    \n#endif\n\n\n#ifndef SDCARD_OPEN_FILE_NUM_MAX\n#  define SDCARD_OPEN_FILE_NUM_MAX  5\n#endif\n#ifndef SDCARD_INTR_GPIO\n#  define SDCARD_INTR_GPIO          34\n#endif\n\n#ifndef PIN_KEY1\n#  define PIN_KEY1 36\n#endif\n#ifndef PIN_KEY2\n#  define PIN_KEY2 13\n#endif\n#ifndef PIN_KEY3\n#  define PIN_KEY3 19\n#endif\n#ifndef PIN_KEY4\n#  define PIN_KEY4 23\n#endif\n#ifndef PIN_KEY5\n#  define PIN_KEY5 18\n#endif\n#ifndef PIN_KEY6\n#  define PIN_KEY6 5\n#endif\n\n\n#ifndef AUXIN_DETECT_GPIO\n#  define AUXIN_DETECT_GPIO         12\n#endif\n#ifndef HEADPHONE_DETECT\n#  define HEADPHONE_DETECT          39\n#endif\n#ifndef PA_ENABLE_GPIO\n#  define PA_ENABLE_GPIO            21\n#endif\n\n\n#ifndef GREEN_LED_GPIO\n#  define GREEN_LED_GPIO            22\n#endif\n\n#define ADC_DETECT                  -1\n#define ES7243_MCLK                -1\n#define RESET_CODEC                -1\n#define RESET_BOARD                -1\n#define BLUE_LED_GPIO              -1\n\n\n#define AUDIO_CODEC_DEFAULT_CONFIG(){                   \\\n        .adc_input  = AUDIO_HAL_ADC_INPUT_LINE1,        \\\n        .dac_output = AUDIO_HAL_DAC_OUTPUT_ALL,         \\\n        .codec_mode = AUDIO_HAL_CODEC_MODE_BOTH,        \\\n        .i2s_iface = {                                  \\\n            .mode = AUDIO_HAL_MODE_SLAVE,               \\\n            .fmt = AUDIO_HAL_I2S_NORMAL,                \\\n            .samples = AUDIO_HAL_48K_SAMPLES,           \\\n            .bits = AUDIO_HAL_BIT_LENGTH_16BITS,        \\\n        },                                              \\\n};\n\n#ifndef INPUT_KEY_NUM\n#  define   INPUT_KEY_NUM     6\n#endif\n\n#define INPUT_KEY_DEFAULT_INFO() {                      \\\n     {                                                  \\\n        .type = PERIPH_ID_BUTTON,                       \\\n        .user_id = INPUT_KEY_USER_ID_REC,               \\\n        .act_id = BUTTON_REC_ID,                        \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_BUTTON,                       \\\n        .user_id = INPUT_KEY_USER_ID_MODE,              \\\n        .act_id = BUTTON_MODE_ID,                       \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_TOUCH,                        \\\n        .user_id = INPUT_KEY_USER_ID_SET,               \\\n        .act_id = BUTTON_SET_ID,                        \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_TOUCH,                        \\\n        .user_id = INPUT_KEY_USER_ID_PLAY,              \\\n        .act_id = BUTTON_PLAY_ID,                       \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_TOUCH,                        \\\n        .user_id = INPUT_KEY_USER_ID_VOLUP,             \\\n        .act_id = BUTTON_VOLUP_ID,                      \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_TOUCH,                        \\\n        .user_id = INPUT_KEY_USER_ID_VOLDOWN,           \\\n        .act_id = BUTTON_VOLDOWN_ID,                    \\\n    }                                                   \\\n}\n"
  },
  {
    "path": "src/audio_board/lyrat_mini_v1_1.h",
    "content": "/*\n * ESPRESSIF MIT License\n *\n * Copyright (c) 2019 <ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD>\n *\n * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\n * it is free of charge, to any person obtaining a copy of this software and associated\n * documentation files (the \"Software\"), to deal in the Software without restriction, including\n * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n * to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in all copies or\n * substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n *\n */\n\n#pragma once\n\n#define AUDIO_DRIVER AUDIO_CODEC_ES8311_DEFAULT_HANDLE\n#define AUDIO_DRIVER_ADC AUDIO_CODEC_ES7243_DEFAULT_HANDLE\n\n// SD Card Pins\n#include \"common/esp32_sd.h\"\n\n#define SDCARD_OPEN_FILE_NUM_MAX  5\n#define SDCARD_INTR_GPIO          34\n#define SDCARD_PWR_CTRL           13\n#define ES7243_MCLK_GPIO          0\n\n// I2S\n#define PIN_I2S_AUDIO_KIT_MCLK 0\n#define PIN_I2S_AUDIO_KIT_BCK 5\n#define PIN_I2S_AUDIO_KIT_WS 25\n#define PIN_I2S_AUDIO_KIT_DATA_OUT 26\n#define PIN_I2S_AUDIO_KIT_DATA_IN 35\n#define PIN_I2S_AUDIO_KIT_MCLK1 0\n#define PIN_I2S_AUDIO_KIT_BCK1 32\n#define PIN_I2S_AUDIO_KIT_WS1 33\n#define PIN_I2S_AUDIO_KIT_DATA_OUT1 -1\n#define PIN_I2S_AUDIO_KIT_DATA_IN1 36\n\n\n// I2C\n#define I2C_MASTER_NUM I2C_NUM_0 /*!< I2C port number for master dev */\n#define I2C_MASTER_SCL_IO 23     \n#define I2C_MASTER_SDA_IO 18    \n\n#define PIN_KEY1 5\n#define PIN_KEY2 4\n#define PIN_KEY3 2\n#define PIN_KEY4 3\n#define PIN_KEY5 1\n#define PIN_KEY6 0\n\n\n#define ES8311_MCLK_SOURCE        0   /* 0 From MCLK of esp32   1 From BCLK */\n\n#define HEADPHONE_DETECT          19\n#define PA_ENABLE_GPIO            21\n\n#define BLUE_LED_GPIO             27\n#define GREEN_LED_GPIO            22\n#define ADC_DETECT                 -1\n#define ES7243_MCLK                -1\n#define RESET_CODEC                -1\n#define RESET_BOARD                -1\n#define BLUE_LED_GPIO              -1\n#define AUXIN_DETECT_GPIO          -1\n\n\n#define AUDIO_CODEC_DEFAULT_CONFIG(){                   \\\n        .adc_input  = AUDIO_HAL_ADC_INPUT_LINE1,        \\\n        .dac_output = AUDIO_HAL_DAC_OUTPUT_ALL,         \\\n        .codec_mode = AUDIO_HAL_CODEC_MODE_BOTH,        \\\n        .i2s_iface = {                                  \\\n            .mode = AUDIO_HAL_MODE_SLAVE,               \\\n            .fmt = AUDIO_HAL_I2S_NORMAL,                \\\n            .samples = AUDIO_HAL_48K_SAMPLES,           \\\n            .bits = AUDIO_HAL_BIT_LENGTH_16BITS,        \\\n        },                                              \\\n};\n\n\n#ifndef INPUT_KEY_NUM\n#  define   INPUT_KEY_NUM     6\n#endif\n\n#define INPUT_KEY_DEFAULT_INFO() {                      \\\n     {                                                  \\\n        .type = PERIPH_ID_BUTTON,                       \\\n        .user_id = INPUT_KEY_USER_ID_REC,               \\\n        .act_id = BUTTON_REC_ID,                        \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_BUTTON,                       \\\n        .user_id = INPUT_KEY_USER_ID_MODE,              \\\n        .act_id = BUTTON_MODE_ID,                       \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_TOUCH,                        \\\n        .user_id = INPUT_KEY_USER_ID_SET,               \\\n        .act_id = BUTTON_SET_ID,                        \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_TOUCH,                        \\\n        .user_id = INPUT_KEY_USER_ID_PLAY,              \\\n        .act_id = BUTTON_PLAY_ID,                       \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_TOUCH,                        \\\n        .user_id = INPUT_KEY_USER_ID_VOLUP,             \\\n        .act_id = BUTTON_VOLUP_ID,                      \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_TOUCH,                        \\\n        .user_id = INPUT_KEY_USER_ID_VOLDOWN,           \\\n        .act_id = BUTTON_VOLDOWN_ID,                    \\\n    }                                                   \\\n}"
  },
  {
    "path": "src/audio_board/lyrat_v4_2.h",
    "content": "/*\n * ESPRESSIF MIT License\n *\n * Copyright (c) 2019 <ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD>\n *\n * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\n * it is free of charge, to any person obtaining a copy of this software and associated\n * documentation files (the \"Software\"), to deal in the Software without restriction, including\n * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n * to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in all copies or\n * substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n *\n */\n\n// AUDIOKIT_BOARD==2\n\n#pragma once\n\n#define AUDIO_DRIVER AUDIO_CODEC_ES8388_DEFAULT_HANDLE\n\n// SD Card Pins\n#include \"common/esp32_sd.h\"\n\n#define SDCARD_OPEN_FILE_NUM_MAX  5\n#define SDCARD_INTR_GPIO          34\n\n// I2S\n#define PIN_I2S_AUDIO_KIT_MCLK 0\n#define PIN_I2S_AUDIO_KIT_BCK 5\n#define PIN_I2S_AUDIO_KIT_WS 25\n#define PIN_I2S_AUDIO_KIT_DATA_OUT 26\n#define PIN_I2S_AUDIO_KIT_DATA_IN 35\n#define PIN_I2S_AUDIO_KIT_MCLK1 0\n#define PIN_I2S_AUDIO_KIT_BCK1 5\n#define PIN_I2S_AUDIO_KIT_WS1 25\n#define PIN_I2S_AUDIO_KIT_DATA_OUT1 26\n#define PIN_I2S_AUDIO_KIT_DATA_IN1 35\n\n// I2C\n#define I2C_MASTER_NUM I2C_NUM_0 /*!< I2C port number for master dev */\n#define I2C_MASTER_SCL_IO 23     \n#define I2C_MASTER_SDA_IO 18    \n\n#define PIN_KEY1 36\n#define PIN_KEY2 39\n#define PIN_KEY3 33\n#define PIN_KEY4 32\n#define PIN_KEY5 13\n#define PIN_KEY6 27\n\n#define BUTTON_REC_ID             PIN_KEY1\n#define BUTTON_MODE_ID            PIN_KEY2\n#define BUTTON_SET_ID             PIN_KEY4\n#define BUTTON_PLAY_ID            PIN_KEY3\n#define BUTTON_VOLDOWN_ID         PIN_KEY5\n#define BUTTON_VOLUP_ID           PIN_KEY6\n\n#define AUXIN_DETECT_GPIO         12\n#define PA_ENABLE_GPIO            21\n#define GREEN_LED_GPIO            22\n#define RED_LED_GPIO              19\n\n#define ADC_DETECT                 -1\n#define HEADPHONE_DETECT           -1\n#define ES7243_MCLK                -1\n#define RESET_CODEC                -1\n#define RESET_BOARD                -1\n#define BLUE_LED_GPIO              -1\n\n#define AUDIO_CODEC_DEFAULT_CONFIG(){                   \\\n        .adc_input  = AUDIO_HAL_ADC_INPUT_LINE1,        \\\n        .dac_output = AUDIO_HAL_DAC_OUTPUT_ALL,         \\\n        .codec_mode = AUDIO_HAL_CODEC_MODE_BOTH,        \\\n        .i2s_iface = {                                  \\\n            .mode = AUDIO_HAL_MODE_SLAVE,               \\\n            .fmt = AUDIO_HAL_I2S_NORMAL,                \\\n            .samples = AUDIO_HAL_48K_SAMPLES,           \\\n            .bits = AUDIO_HAL_BIT_LENGTH_16BITS,        \\\n        },                                              \\\n};\n\n#define INPUT_KEY_NUM     6\n\n#define INPUT_KEY_DEFAULT_INFO() {                      \\\n     {                                                  \\\n        .type = PERIPH_ID_BUTTON,                       \\\n        .user_id = INPUT_KEY_USER_ID_REC,               \\\n        .act_id = BUTTON_REC_ID,                        \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_BUTTON,                       \\\n        .user_id = INPUT_KEY_USER_ID_MODE,              \\\n        .act_id = BUTTON_MODE_ID,                       \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_TOUCH,                        \\\n        .user_id = INPUT_KEY_USER_ID_SET,               \\\n        .act_id = BUTTON_SET_ID,                        \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_TOUCH,                        \\\n        .user_id = INPUT_KEY_USER_ID_PLAY,              \\\n        .act_id = BUTTON_PLAY_ID,                       \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_TOUCH,                        \\\n        .user_id = INPUT_KEY_USER_ID_VOLUP,             \\\n        .act_id = BUTTON_VOLUP_ID,                      \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_TOUCH,                        \\\n        .user_id = INPUT_KEY_USER_ID_VOLDOWN,           \\\n        .act_id = BUTTON_VOLDOWN_ID,                    \\\n    }                                                   \\\n}"
  },
  {
    "path": "src/audio_board/lyrat_v4_3.h",
    "content": "/*\n * ESPRESSIF MIT License\n *\n * Copyright (c) 2019 <ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD>\n *\n * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\n * it is free of charge, to any person obtaining a copy of this software and associated\n * documentation files (the \"Software\"), to deal in the Software without restriction, including\n * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n * to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in all copies or\n * substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n *\n */\n\n// AUDIOKIT_BOARD==1\n\n#pragma once\n\n#define AUDIO_DRIVER AUDIO_CODEC_ES8388_DEFAULT_HANDLE\n\n// SD Card Pins\n#include \"common/esp32_sd.h\"\n\n#define SDCARD_OPEN_FILE_NUM_MAX  5\n#define SDCARD_INTR_GPIO          34\n\n// I2S\n#define PIN_I2S_AUDIO_KIT_MCLK 0\n#define PIN_I2S_AUDIO_KIT_BCK 5\n#define PIN_I2S_AUDIO_KIT_WS 25\n#define PIN_I2S_AUDIO_KIT_DATA_OUT 26\n#define PIN_I2S_AUDIO_KIT_DATA_IN 35\n#define PIN_I2S_AUDIO_KIT_MCLK1 0\n#define PIN_I2S_AUDIO_KIT_BCK1 5\n#define PIN_I2S_AUDIO_KIT_WS1 25\n#define PIN_I2S_AUDIO_KIT_DATA_OUT1 26\n#define PIN_I2S_AUDIO_KIT_DATA_IN1 35\n\n// I2C\n#define I2C_MASTER_NUM I2C_NUM_0 /*!< I2C port number for master dev */\n#define I2C_MASTER_SCL_IO 23     \n#define I2C_MASTER_SDA_IO 18    \n\n#define PIN_KEY1 36\n#define PIN_KEY2 39\n#define PIN_KEY3 33\n#define PIN_KEY4 32\n#define PIN_KEY5 13\n#define PIN_KEY6 27\n\n#define BUTTON_REC_ID             PIN_KEY1\n#define BUTTON_MODE_ID            PIN_KEY2\n#define BUTTON_SET_ID             PIN_KEY4\n#define BUTTON_PLAY_ID            PIN_KEY3\n#define BUTTON_VOLDOWN_ID         PIN_KEY5\n#define BUTTON_VOLUP_ID           PIN_KEY6\n\n#define AUXIN_DETECT_GPIO         12\n#define HEADPHONE_DETECT          19\n#define PA_ENABLE_GPIO            21\n#define GREEN_LED_GPIO            22\n\n#define ADC_DETECT                 -1\n\n#define ES7243_MCLK                -1\n#define RESET_CODEC                -1\n#define RESET_BOARD                -1\n#define BLUE_LED_GPIO              -1\n\n\n#define AUDIO_CODEC_DEFAULT_CONFIG(){                   \\\n        .adc_input  = AUDIO_HAL_ADC_INPUT_LINE1,        \\\n        .dac_output = AUDIO_HAL_DAC_OUTPUT_ALL,         \\\n        .codec_mode = AUDIO_HAL_CODEC_MODE_BOTH,        \\\n        .i2s_iface = {                                  \\\n            .mode = AUDIO_HAL_MODE_SLAVE,               \\\n            .fmt = AUDIO_HAL_I2S_NORMAL,                \\\n            .samples = AUDIO_HAL_48K_SAMPLES,           \\\n            .bits = AUDIO_HAL_BIT_LENGTH_16BITS,        \\\n        },                                              \\\n};\n\n#define INPUT_KEY_NUM     6\n\n#define INPUT_KEY_DEFAULT_INFO() {                      \\\n     {                                                  \\\n        .type = PERIPH_ID_BUTTON,                       \\\n        .user_id = INPUT_KEY_USER_ID_REC,               \\\n        .act_id = BUTTON_REC_ID,                        \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_BUTTON,                       \\\n        .user_id = INPUT_KEY_USER_ID_MODE,              \\\n        .act_id = BUTTON_MODE_ID,                       \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_TOUCH,                        \\\n        .user_id = INPUT_KEY_USER_ID_SET,               \\\n        .act_id = BUTTON_SET_ID,                        \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_TOUCH,                        \\\n        .user_id = INPUT_KEY_USER_ID_PLAY,              \\\n        .act_id = BUTTON_PLAY_ID,                       \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_TOUCH,                        \\\n        .user_id = INPUT_KEY_USER_ID_VOLUP,             \\\n        .act_id = BUTTON_VOLUP_ID,                      \\\n    },                                                  \\\n    {                                                   \\\n        .type = PERIPH_ID_TOUCH,                        \\\n        .user_id = INPUT_KEY_USER_ID_VOLDOWN,           \\\n        .act_id = BUTTON_VOLDOWN_ID,                    \\\n    }                                                   \\\n}\n"
  },
  {
    "path": "src/audio_driver/ac101/ac101.c",
    "content": "// code from https://github.com/donny681/esp-adf/blob/master/components/audio_driver/AC101/AC101.c\n// documentation see https://usermanual.wiki/Document/xpowers20AC10120User20Manual20v11.447217432/html#pf25\n\n#ifdef ESP32\n\n#include <string.h>\n#include \"AudioKitSettings.h\"\n#include \"audio_hal/audiokit_board_select.h\"\n#include \"audio_hal/i2c_bus.h\"\n#include \"audio_hal/audiokit_logger.h\"\n#include \"audio_hal/audio_gpio.h\"\n#include \"ac101.h\"\n\n#ifndef ESP32\n#define GPIO_PIN_INTR_DISABLE 0\n#endif\n\nstatic i2c_config_t ac_i2c_cfg = {\n\t.mode = I2C_MODE_MASTER,\n\t.sda_pullup_en = GPIO_PULLUP_ENABLE,\n\t.scl_pullup_en = GPIO_PULLUP_ENABLE,\n\t.master.clk_speed = I2C_CLOCK_SPEED\n};\n/*\n * operate function of codec\n */\naudio_hal_func_t AUDIO_CODEC_AC101_CODEC_HANDLE = {\n\t.audio_codec_initialize = ac101_init,\n\t.audio_codec_deinitialize = ac101_deinit,\n\t.audio_codec_ctrl = ac101_ctrl_state,\n\t.audio_codec_config_iface = ac101_config_i2s,\n\t.audio_codec_set_mute = ac101_set_voice_mute,\n\t.audio_codec_set_volume = ac101_set_voice_volume,\n\t.audio_codec_get_volume = ac101_get_voice_volume,\n};\n\n#define AC_ASSERT(a, format, b, ...)          \\\n\tif ((a) != 0)                             \\\n\t{                                         \\\n\t\tKIT_LOGE(\"AC101\", format, ##__VA_ARGS__); \\\n\t\treturn b;                             \\\n\t}\n\nstatic esp_err_t ac101_write_reg(uint8_t reg_addr, uint16_t val)\n{\n\ti2c_cmd_handle_t cmd = i2c_cmd_link_create();\n\tesp_err_t ret = 0;\n\tuint8_t send_buff[4];\n\tsend_buff[0] = (AC101_ADDR << 1);\n\tsend_buff[1] = reg_addr;\n\tsend_buff[2] = (val >> 8) & 0xff;\n\tsend_buff[3] = val & 0xff;\n\tret |= i2c_master_start(cmd);\n\tret |= i2c_master_write(cmd, send_buff, 4, ACK_CHECK_EN);\n\tret |= i2c_master_stop(cmd);\n\tret |= i2c_master_cmd_begin(I2C_NUM_0, cmd, 1000 / portTICK_PERIOD_MS);\n\ti2c_cmd_link_delete(cmd);\n\treturn ret;\n}\n\nstatic esp_err_t i2c_example_master_read_slave(uint8_t DevAddr, uint8_t reg, uint8_t *data_rd, size_t size)\n{\n\tif (size == 0)\n\t{\n\t\treturn ESP_OK;\n\t}\n\ti2c_cmd_handle_t cmd = i2c_cmd_link_create();\n\ti2c_master_start(cmd);\n\ti2c_master_write_byte(cmd, (DevAddr << 1) | WRITE_BIT, ACK_CHECK_EN);\n\ti2c_master_write_byte(cmd, reg, ACK_CHECK_EN);\n\ti2c_master_start(cmd);\n\ti2c_master_write_byte(cmd, (DevAddr << 1) | READ_BIT, ACK_CHECK_EN); //check or not\n\ti2c_master_read(cmd, data_rd, size, ACK_VAL);\n\ti2c_master_stop(cmd);\n\tesp_err_t ret = i2c_master_cmd_begin(I2C_NUM_0, cmd, 1000 / portTICK_PERIOD_MS);\n\ti2c_cmd_link_delete(cmd);\n\treturn ret;\n}\n\nstatic uint16_t ac101_read_reg(uint8_t reg_addr)\n{\n\tuint16_t val = 0;\n\tuint8_t data_rd[2];\n\ti2c_example_master_read_slave(AC101_ADDR, reg_addr, data_rd, 2);\n\tval = (data_rd[0] << 8) + data_rd[1];\n\treturn val;\n}\n\n\nstatic int i2c_init()\n{\n\tint res = 0;\n\tget_i2c_pins(I2C_NUM_0, &ac_i2c_cfg);\n\tres |= i2c_param_config(I2C_NUM_0, &ac_i2c_cfg);\n\tres |= i2c_driver_install(I2C_NUM_0, ac_i2c_cfg.mode, 0, 0, 0);\n\tAC_ASSERT(res, \"i2c_init error\", -1);\n\treturn res;\n}\n\nvoid set_codec_clk(audio_hal_iface_samples_t sampledata)\n{\n\tuint16_t sample_fre;\n\tswitch (sampledata)\n\t{\n\tcase AUDIO_HAL_08K_SAMPLES:\n\t\tsample_fre = 8000;\n\t\tbreak;\n\tcase AUDIO_HAL_11K_SAMPLES:\n\t\tsample_fre = 11025;\n\t\tbreak;\n\tcase AUDIO_HAL_16K_SAMPLES:\n\t\tsample_fre = 16000;\n\t\tbreak;\n\tcase AUDIO_HAL_22K_SAMPLES:\n\t\tsample_fre = 22050;\n\t\tbreak;\n\tcase AUDIO_HAL_24K_SAMPLES:\n\t\tsample_fre = 24000;\n\t\tbreak;\n\tcase AUDIO_HAL_32K_SAMPLES:\n\t\tsample_fre = 32000;\n\t\tbreak;\n\tcase AUDIO_HAL_44K_SAMPLES:\n\t\tsample_fre = 44100;\n\t\tbreak;\n\tcase AUDIO_HAL_48K_SAMPLES:\n\t\tsample_fre = 48000;\n\t\tbreak;\n\tdefault:\n\t\tsample_fre = 44100;\n\t}\n\tac101_write_reg(I2S_SR_CTRL, sample_fre);\n}\n\n/// Determines the value for the SRC register based on the selected adc_input\nuint16_t get_src_value(audio_hal_adc_input_t adc_input){\n\tuint16_t src_value = 0;\n\tswitch(adc_input){\n\t\t// microphone\n\t\tcase AUDIO_HAL_ADC_INPUT_LINE1:\n\t\t\tsrc_value = 0x2020;\n\t\t\tbreak;\n\t\t// linein\n\t\tcase AUDIO_HAL_ADC_INPUT_LINE2:\n\t\t\tsrc_value = 0x0408;\n\t\t\tbreak;\n\t\t// right mic in & left line in\n\t\tcase AUDIO_HAL_ADC_INPUT_LINE3:\n\t\t\tsrc_value = 0x0420;\n\t\t\tbreak;\n\t\t// both\n\t\tcase AUDIO_HAL_ADC_INPUT_ALL:\n\t\tdefault:\n\t\t\tsrc_value = 0x0408 | 0x2020;\n\t\t\tbreak;\n\t}\n\treturn src_value;\n}\n\nesp_err_t ac101_init(audio_hal_codec_config_t *codec_cfg)\n{\n\tesp_err_t res = ESP_OK;\n\n\ti2c_init(); // ESP32 in master mode\n\n\tres = ac101_write_reg(CHIP_AUDIO_RS, 0x123);\n\tdelay(1000);\n\n\tif (res != ESP_OK)\n\t{\n\t\tKIT_LOGE(\"reset failed!\");\n\t\treturn res;\n\t} else {\n\t\tKIT_LOGI(\"reset\");\n\t}\n\tres |= ac101_write_reg(SPKOUT_CTRL, 0xe880);\n\n\t//Enable the PLL from 256*44.1KHz MCLK source\n\tres |= ac101_write_reg(PLL_CTRL1, 0x014f);\n\t//res |= ac101_write_reg(PLL_CTRL2, 0x83c0);\n\tres |= ac101_write_reg(PLL_CTRL2, 0x8600);\n\n\t//Clocking system\n\tres |= ac101_write_reg(SYSCLK_CTRL, 0x8b08);\n\tres |= ac101_write_reg(MOD_CLK_ENA, 0x800c);\n\tres |= ac101_write_reg(MOD_RST_CTRL, 0x800c);\n\tres |= ac101_write_reg(I2S_SR_CTRL, 0x7000); //sample rate\n\t//AIF config\n\tres |= ac101_write_reg(I2S1LCK_CTRL, 0x8850);\t//BCLK/LRCK\n\tres |= ac101_write_reg(I2S1_SDOUT_CTRL, 0xc000); //\n\tres |= ac101_write_reg(I2S1_SDIN_CTRL, 0xc000);\n\tres |= ac101_write_reg(I2S1_MXR_SRC, 0x2200); //\n\n\tres |= ac101_write_reg(ADC_SRCBST_CTRL, 0xccc4);\n\n\tres |= ac101_write_reg(ADC_SRC, get_src_value(codec_cfg->adc_input));\n\tres |= ac101_write_reg(ADC_DIG_CTRL, 0x8000);\n\tres |= ac101_write_reg(ADC_APC_CTRL, 0xbbc3);\n\n\t//Path Configuration\n\tres |= ac101_write_reg(DAC_MXR_SRC, 0xcc00);\n\tres |= ac101_write_reg(DAC_DIG_CTRL, 0x8000);\n\tres |= ac101_write_reg(OMIXER_SR, 0x0081);\n\tres |= ac101_write_reg(OMIXER_DACA_CTRL, 0xf080); //}\n\n\t//* Enable Speaker output\n\tres |= ac101_write_reg(0x58, 0xeabd);\n\n\tKIT_LOGI(\"init done\");\n\tac101_pa_power(true);\n\treturn res;\n}\n\nint ac101_get_spk_volume(void)\n{\n\tint res;\n\tres = ac101_read_reg(SPKOUT_CTRL);\n\tres &= 0x1f;\n\treturn res * 2;\n}\n\nesp_err_t ac101_set_spk_volume(uint8_t volume)\n{\n\tif (volume > 0x3f)\n\t\tvolume = 0x3f;\n\tvolume = volume / 2;\n\n\tuint16_t res;\n\tesp_err_t ret;\n\n\tres = ac101_read_reg(SPKOUT_CTRL);\n\tres &= (~0x1f);\n\tvolume &= 0x1f;\n\tres |= volume;\n\tret = ac101_write_reg(SPKOUT_CTRL, res);\n\treturn ret;\n}\n\nint ac101_get_earph_volume(void)\n{\n\tint res;\n\tres = ac101_read_reg(HPOUT_CTRL);\n\treturn (res >> 4) & 0x3f;\n}\n\nesp_err_t ac101_set_earph_volume(uint8_t volume)\n{\n\tif (volume > 0x3f)\n\t\tvolume = 0x3f;\n\n\tuint16_t res, tmp;\n\tesp_err_t ret;\n\tres = ac101_read_reg(HPOUT_CTRL);\n\ttmp = ~(0x3f << 4);\n\tres &= tmp;\n\tvolume &= 0x3f;\n\tres |= (volume << 4);\n\tret = ac101_write_reg(HPOUT_CTRL, res);\n\treturn ret;\n}\n\nesp_err_t ac101_set_output_mixer_gain(ac_output_mixer_gain_t gain, ac_output_mixer_source_t source)\n{\n\tuint16_t regval, temp, clrbit;\n\tesp_err_t ret;\n\tregval = ac101_read_reg(OMIXER_BST1_CTRL);\n\tswitch (source)\n\t{\n\tcase SRC_MIC1:\n\t\ttemp = (gain & 0x7) << 6;\n\t\tclrbit = ~(0x7 << 6);\n\t\tbreak;\n\tcase SRC_MIC2:\n\t\ttemp = (gain & 0x7) << 3;\n\t\tclrbit = ~(0x7 << 3);\n\t\tbreak;\n\tcase SRC_LINEIN:\n\t\ttemp = (gain & 0x7);\n\t\tclrbit = ~0x7;\n\t\tbreak;\n\tdefault:\n\t\treturn -1;\n\t}\n\tregval &= clrbit;\n\tregval |= temp;\n\tret = ac101_write_reg(OMIXER_BST1_CTRL, regval);\n\treturn ret;\n}\n\nesp_err_t AC101_start(ac_module_t mode)\n{\n\n\tesp_err_t res = 0;\n\tif (mode == AC_MODULE_LINE)\n\t{\n\t\tres |= ac101_write_reg(0x51, 0x0408);\n\t\tres |= ac101_write_reg(0x40, 0x8000);\n\t\tres |= ac101_write_reg(0x50, 0x3bc0);\n\t}\n\tif (mode == AC_MODULE_ADC || mode == AC_MODULE_ADC_DAC || mode == AC_MODULE_LINE)\n\t{\n\t\t//I2S1_SDOUT_CTRL\n\t\t//res |= ac101_write_reg(PLL_CTRL2, 0x8120);\n\t\tres |= ac101_write_reg(0x04, 0x800c);\n\t\tres |= ac101_write_reg(0x05, 0x800c);\n\t\t//res |= ac101_write_reg(0x06, 0x3000);\n\t}\n\tif (mode == AC_MODULE_DAC || mode == AC_MODULE_ADC_DAC || mode == AC_MODULE_LINE)\n\t{\n\t\t//* Enable Headphoe output\n\t\tres |= ac101_write_reg(OMIXER_DACA_CTRL, 0xff80);\n\t\tres |= ac101_write_reg(HPOUT_CTRL, 0xc3c1);\n\t\tres |= ac101_write_reg(HPOUT_CTRL, 0xcb00);\n\t\tdelay(100);\n\t\tres |= ac101_write_reg(HPOUT_CTRL, 0xfbc0);\n\n\t\t//* Enable Speaker output\n\t\tres |= ac101_write_reg(SPKOUT_CTRL, 0xeabd);\n\t\tdelay(10);\n\t\tac101_set_voice_volume(30);\n\t}\n\n\treturn res;\n}\n\nesp_err_t AC101_stop(ac_module_t mode)\n{\n\tesp_err_t res = 0;\n\tres |= ac101_write_reg(HPOUT_CTRL, 0x01);\t//disable earphone\n\tres |= ac101_write_reg(SPKOUT_CTRL, 0xe880); //disable speaker\n\treturn res;\n}\n\nesp_err_t ac101_deinit(void)\n{\n\n\treturn ac101_write_reg(CHIP_AUDIO_RS, 0x123); //soft reset\n}\n\nesp_err_t ac101_ctrl_state(audio_hal_codec_mode_t mode, audio_hal_ctrl_t ctrl_state)\n{\n\tint res = 0;\n\tint es_mode_t = 0;\n\n\tswitch (mode)\n\t{\n\tcase AUDIO_HAL_CODEC_MODE_ENCODE:\n\t\tes_mode_t = AC_MODULE_ADC;\n\t\tbreak;\n\tcase AUDIO_HAL_CODEC_MODE_LINE_IN:\n\t\tes_mode_t = AC_MODULE_LINE;\n\t\tbreak;\n\tcase AUDIO_HAL_CODEC_MODE_DECODE:\n\t\tes_mode_t = AC_MODULE_DAC;\n\t\tbreak;\n\tcase AUDIO_HAL_CODEC_MODE_BOTH:\n\t\tes_mode_t = AC_MODULE_ADC_DAC;\n\t\tbreak;\n\tdefault:\n\t\tes_mode_t = AC_MODULE_DAC;\n\t\tKIT_LOGW(\"Codec mode not support, default is decode mode\");\n\t\tbreak;\n\t}\n\tif (AUDIO_HAL_CTRL_STOP == ctrl_state)\n\t{\n\t\tres = AC101_stop(es_mode_t);\n\t}\n\telse\n\t{\n\t\tres = AC101_start(es_mode_t);\n\t}\n\treturn res;\n}\n\nesp_err_t ac101_config_i2s(audio_hal_codec_mode_t mode, audio_hal_codec_i2s_iface_t *iface)\n{\n\tesp_err_t res = 0;\n\tint bits = 0;\n\tint fmat = 0;\n\tint sample_fre = 0;\n\tuint16_t regval;\n\tswitch (iface->bits) //0x10\n\t{\n\t// case AUDIO_HAL_BIT_LENGTH_8BITS:\n\t// \tbits = BIT_LENGTH_8_BITS;\n\t// \tbreak;\n\tcase AUDIO_HAL_BIT_LENGTH_16BITS:\n\t\tbits = BIT_LENGTH_16_BITS;\n\t\tbreak;\n\tcase AUDIO_HAL_BIT_LENGTH_24BITS:\n\t\tbits = BIT_LENGTH_24_BITS;\n\t\tbreak;\n\tdefault:\n\t\tbits = BIT_LENGTH_16_BITS;\n\t}\n\n\tswitch (iface->fmt) //0x10\n\t{\n\tcase AUDIO_HAL_I2S_NORMAL:\n\t\tfmat = 0x0;\n\t\tbreak;\n\tcase AUDIO_HAL_I2S_LEFT:\n\t\tfmat = 0x01;\n\t\tbreak;\n\tcase AUDIO_HAL_I2S_RIGHT:\n\t\tfmat = 0x02;\n\t\tbreak;\n\tcase AUDIO_HAL_I2S_DSP:\n\t\tfmat = 0x03;\n\t\tbreak;\n\tdefault:\n\t\tfmat = 0x00;\n\t\tbreak;\n\t}\n\n\tswitch (iface->samples)\n\t{\n\tcase AUDIO_HAL_08K_SAMPLES:\n\t\tsample_fre = 8000;\n\t\tbreak;\n\tcase AUDIO_HAL_11K_SAMPLES:\n\t\tsample_fre = 11025;\n\t\tbreak;\n\tcase AUDIO_HAL_16K_SAMPLES:\n\t\tsample_fre = 16000;\n\t\tbreak;\n\tcase AUDIO_HAL_22K_SAMPLES:\n\t\tsample_fre = 22050;\n\t\tbreak;\n\tcase AUDIO_HAL_24K_SAMPLES:\n\t\tsample_fre = 24000;\n\t\tbreak;\n\tcase AUDIO_HAL_32K_SAMPLES:\n\t\tsample_fre = 32000;\n\t\tbreak;\n\tcase AUDIO_HAL_44K_SAMPLES:\n\t\tsample_fre = 44100;\n\t\tbreak;\n\tcase AUDIO_HAL_48K_SAMPLES:\n\t\tsample_fre = 48000;\n\t\tbreak;\n\tdefault:\n\t\tsample_fre = 44100;\n\t}\n\tregval = ac101_read_reg(I2S1LCK_CTRL);\n\tregval &= 0xffc3;\n\tregval |= (iface->mode << 15);\n\tregval |= (bits << 4);\n\tregval |= (fmat << 2);\n\tres |= ac101_write_reg(I2S1LCK_CTRL, regval);\n\tres |= ac101_write_reg(I2S_SR_CTRL, sample_fre);\n\treturn res;\n}\n\nesp_err_t AC101_i2s_config_clock(ac_i2s_clock_t *cfg)\n{\n\tesp_err_t res = 0;\n\tuint16_t regval = 0;\n\tregval = ac101_read_reg(I2S1LCK_CTRL);\n\tregval &= 0xe03f;\n\tregval |= (cfg->bclk_div << 9);\n\tregval |= (cfg->lclk_div << 6);\n\tres = ac101_write_reg(I2S1LCK_CTRL, regval);\n\treturn res;\n}\n\nesp_err_t ac101_set_voice_mute(bool enable)\n{\n\tesp_err_t res = 0;\n\n\tif (enable)\n\t{\n\t\tres = ac101_set_earph_volume(0);\n\t\tres |= ac101_set_spk_volume(0);\n\t}\n\treturn res;\n}\n\nesp_err_t ac101_set_voice_volume(int volume)\n{\n\tesp_err_t res;\n\tres = ac101_set_earph_volume(volume);\n\tres |= ac101_set_spk_volume(volume);\n\treturn res;\n}\n\nesp_err_t ac101_get_voice_volume(int *volume)\n{\n\t*volume = ac101_get_earph_volume();\n\treturn 0;\n}\n\nvoid ac101_pa_power(bool enable)\n{\n\n\tif (enable){\n\t\tpinMode(PA_ENABLE_GPIO, INPUT);\n\t}\n\t\n}\n\n#endif\n\n"
  },
  {
    "path": "src/audio_driver/ac101/ac101.h",
    "content": "// code from https://github.com/donny681/esp-adf/blob/master/components/audio_driver/AC101/AC101.h\n\n#pragma once\n\n#include \"audio_hal/audio_types.h\"\n#include \"audio_hal/audio_hal.h\"\n#include \"audio_hal/i2c_bus.h\"\n\n#define I2C_MASTER_WRITE 0\n#define I2C_MASTER_READ 1\n\n\n#define AC101_ADDR\t\t\t0x1a\t\t\t\t/*!< Device address*/\n\n#define WRITE_BIT  \t\t\tI2C_MASTER_WRITE \t/*!< I2C master write */\n#define READ_BIT   \t\t\tI2C_MASTER_READ  \t/*!< I2C master read */\n#define ACK_CHECK_EN   \t\t0x1     \t\t\t/*!< I2C master will check ack from slave*/\n#define ACK_CHECK_DIS  \t\t0x0     \t\t\t/*!< I2C master will not check ack from slave */\n#define ACK_VAL    \t\t\t0x0         \t\t/*!< I2C ack value */\n#define NACK_VAL   \t\t\t0x1         \t\t/*!< I2C nack value */\n\n#define CHIP_AUDIO_RS\t\t0x00\n#define PLL_CTRL1\t\t\t0x01\n#define PLL_CTRL2\t\t\t0x02\n#define SYSCLK_CTRL\t\t\t0x03\n#define MOD_CLK_ENA\t\t\t0x04\n#define MOD_RST_CTRL\t\t0x05\n#define I2S_SR_CTRL\t\t\t0x06\n#define I2S1LCK_CTRL\t\t0x10\n#define I2S1_SDOUT_CTRL\t\t0x11\n#define I2S1_SDIN_CTRL\t\t0x12\n#define I2S1_MXR_SRC\t\t0x13\n#define I2S1_VOL_CTRL1\t\t0x14\n#define I2S1_VOL_CTRL2\t\t0x15\n#define I2S1_VOL_CTRL3\t\t0x16\n#define I2S1_VOL_CTRL4\t\t0x17\n#define I2S1_MXR_GAIN\t\t0x18\n#define ADC_DIG_CTRL\t\t0x40\n#define ADC_VOL_CTRL\t\t0x41\n#define HMIC_CTRL1\t\t\t0x44\n#define HMIC_CTRL2\t\t\t0x45\n#define HMIC_STATUS\t\t\t0x46\n#define DAC_DIG_CTRL\t\t0x48\n#define DAC_VOL_CTRL\t\t0x49\n#define DAC_MXR_SRC\t\t\t0x4c\n#define DAC_MXR_GAIN\t\t0x4d\n#define ADC_APC_CTRL\t\t0x50\n#define ADC_SRC\t\t\t\t0x51\n#define ADC_SRCBST_CTRL\t\t0x52\n#define OMIXER_DACA_CTRL\t0x53\n#define OMIXER_SR\t\t\t0x54\n#define OMIXER_BST1_CTRL\t0x55\n#define HPOUT_CTRL\t\t\t0x56\n#define SPKOUT_CTRL\t\t\t0x58\n#define AC_DAC_DAPCTRL\t\t0xa0\n#define AC_DAC_DAPHHPFC \t0xa1\n#define AC_DAC_DAPLHPFC \t0xa2\n#define AC_DAC_DAPLHAVC \t0xa3\n#define AC_DAC_DAPLLAVC \t0xa4\n#define AC_DAC_DAPRHAVC \t0xa5\n#define AC_DAC_DAPRLAVC \t0xa6\n#define AC_DAC_DAPHGDEC \t0xa7\n#define AC_DAC_DAPLGDEC \t0xa8\n#define AC_DAC_DAPHGATC \t0xa9\n#define AC_DAC_DAPLGATC \t0xaa\n#define AC_DAC_DAPHETHD \t0xab\n#define AC_DAC_DAPLETHD \t0xac\n#define AC_DAC_DAPHGKPA \t0xad\n#define AC_DAC_DAPLGKPA \t0xae\n#define AC_DAC_DAPHGOPA \t0xaf\n#define AC_DAC_DAPLGOPA \t0xb0\n#define AC_DAC_DAPOPT   \t0xb1\n#define DAC_DAP_ENA     \t0xb5\n\ntypedef enum{\n\tSAMPLE_RATE_8000\t= 0x0000,\n\tSAMPLE_RATE_11052\t= 0x1000,\n\tSAMPLE_RATE_12000\t= 0x2000,\n\tSAMPLE_RATE_16000\t= 0x3000,\n\tSAMPLE_RATE_22050\t= 0x4000,\n\tSAMPLE_RATE_24000\t= 0x5000,\n\tSAMPLE_RATE_32000\t= 0x6000,\n\tSAMPLE_RATE_44100\t= 0x7000,\n\tSAMPLE_RATE_48000\t= 0x8000,\n\tSAMPLE_RATE_96000\t= 0x9000,\n\tSAMPLE_RATE_192000\t= 0xa000,\n}ac_adda_fs_i2s1_t;\n\ntypedef enum{\n\tBCLK_DIV_1\t\t= 0x0,\n\tBCLK_DIV_2\t\t= 0x1,\n\tBCLK_DIV_4\t\t= 0x2,\n\tBCLK_DIV_6\t\t= 0x3,\n\tBCLK_DIV_8\t\t= 0x4,\n\tBCLK_DIV_12\t\t= 0x5,\n\tBCLK_DIV_16\t\t= 0x6,\n\tBCLK_DIV_24\t\t= 0x7,\n\tBCLK_DIV_32\t\t= 0x8,\n\tBCLK_DIV_48\t\t= 0x9,\n\tBCLK_DIV_64\t\t= 0xa,\n\tBCLK_DIV_96\t\t= 0xb,\n\tBCLK_DIV_128\t= 0xc,\n\tBCLK_DIV_192\t= 0xd,\n\n}ac_i2s1_bclk_div_t;\n\ntypedef enum{\n\tLRCK_DIV_16\t\t=0x0,\n\tLRCK_DIV_32\t\t=0x1,\n\tLRCK_DIV_64\t\t=0x2,\n\tLRCK_DIV_128\t=0x3,\n\tLRCK_DIV_256\t=0x4,\n}ac_i2s1_lrck_div_t;\n\ntypedef enum {\n    BIT_LENGTH_8_BITS = 0x00,\n    BIT_LENGTH_16_BITS = 0x01,\n    BIT_LENGTH_20_BITS = 0x02,\n    BIT_LENGTH_24_BITS = 0x03,\n} ac_bits_length_t;\n\ntypedef enum {\n    AC_MODE_MIN = -1,\n    AC_MODE_SLAVE = 0x00,\n    AC_MODE_MASTER = 0x01,\n    AC_MODE_MAX,\n} ac_mode_sm_t;\n\ntypedef enum {\n    AC_MODULE_MIN = -1,\n    AC_MODULE_ADC = 0x01,\n    AC_MODULE_DAC = 0x02,\n    AC_MODULE_ADC_DAC = 0x03,\n    AC_MODULE_LINE = 0x04,\n    AC_MODULE_MAX\n} ac_module_t;\n\ntypedef enum{\n\tSRC_MIC1\t= 1,\n\tSRC_MIC2\t= 2,\n\tSRC_LINEIN\t= 3,\n}ac_output_mixer_source_t;\n\ntypedef enum {\n    GAIN_N45DB = 0,\n    GAIN_N30DB = 1,\n    GAIN_N15DB = 2,\n    GAIN_0DB   = 3,\n    GAIN_15DB  = 4,\n    GAIN_30DB  = 5,\n    GAIN_45DB  = 6,\n    GAIN_60DB  = 7,\n} ac_output_mixer_gain_t;\n\n/**\n * @brief Configure AC101 clock\n */\ntypedef struct {\n\tac_i2s1_bclk_div_t bclk_div;    /*!< bits clock divide */\n\tac_i2s1_lrck_div_t lclk_div;    /*!< WS clock divide */\n} ac_i2s_clock_t;\n\n\nesp_err_t ac101_init(audio_hal_codec_config_t* codec_cfg);\nesp_err_t ac101_deinit(void);\nesp_err_t ac101_ctrl_state(audio_hal_codec_mode_t mode, audio_hal_ctrl_t ctrl_state);\nesp_err_t ac101_config_i2s(audio_hal_codec_mode_t mode, audio_hal_codec_i2s_iface_t* iface);\nesp_err_t ac101_set_voice_mute(bool enable);\nesp_err_t ac101_set_voice_volume(int volume);\nesp_err_t ac101_get_voice_volume(int* volume);\nvoid ac101_pa_power(bool enable);\n\n\n"
  },
  {
    "path": "src/audio_driver/es7148/es7148.c",
    "content": "/*\n * ESPRESSIF MIT License\n *\n * Copyright (c) 2020 <ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD>\n *\n * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\n * it is free of charge, to any person obtaining a copy of this software and associated\n * documentation files (the \"Software\"), to deal in the Software without restriction, including\n * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n * to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in all copies or\n * substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n *\n */\n\n#include \"audio_hal/audiokit_logger.h\"\n#include \"es7148.h\"\n#include \"audio_hal/audio_gpio.h\"\n#include \"audio_hal/audiokit_board_select.h\"\n\n\nstatic bool codec_init_flag = 0;\n\naudio_hal_func_t AUDIO_CODEC_ES7148_DEFAULT_HANDLE = {\n    .audio_codec_initialize = es7148_codec_init,\n    .audio_codec_deinitialize = es7148_codec_deinit,\n    .audio_codec_ctrl = es7148_codec_ctrl_state,\n    .audio_codec_config_iface = es7148_codec_config_i2s,\n    .audio_codec_set_mute = es7148_codec_set_voice_mute,\n    .audio_codec_set_volume = es7148_codec_set_voice_volume,\n    .audio_codec_get_volume = es7148_codec_get_voice_volume,\n    .audio_hal_lock = NULL,\n    .handle = NULL,\n};\n\nstatic bool es7148_codec_initialized()\n{\n    return codec_init_flag;\n}\n\nesp_err_t es7148_codec_init(audio_hal_codec_config_t *cfg)\n{\n    if (es7148_codec_initialized()) {\n        KIT_LOGW(\"The es7148 codec has been already initialized\");\n        return ESP_OK;\n    }\n    codec_init_flag = true;\n    return ESP_OK;\n}\n\nesp_err_t es7148_codec_deinit(void)\n{\n    codec_init_flag = false;\n    return ESP_OK;\n}\n\nesp_err_t es7148_codec_ctrl_state(audio_hal_codec_mode_t mode, audio_hal_ctrl_t ctrl_state)\n{\n    return ESP_OK;\n}\n\nesp_err_t es7148_codec_config_i2s(audio_hal_codec_mode_t mode, audio_hal_codec_i2s_iface_t *iface)\n{\n    return ESP_OK;\n}\n\nesp_err_t es7148_codec_set_voice_mute(bool mute)\n{\n    return ESP_OK;\n}\n\nesp_err_t es7148_codec_set_voice_volume(int volume)\n{\n    int ret = 0;\n    return ret;\n}\n\nesp_err_t es7148_codec_get_voice_volume(int *volume)\n{\n    int ret = 0;\n    return ret;\n}\n"
  },
  {
    "path": "src/audio_driver/es7148/es7148.h",
    "content": "/*\n * ESPRESSIF MIT License\n *\n * Copyright (c) 2020 <ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD>\n *\n * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\n * it is free of charge, to any person obtaining a copy of this software and associated\n * documentation files (the \"Software\"), to deal in the Software without restriction, including\n * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n * to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in all copies or\n * substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n *\n */\n\n#ifndef __ES7148_H__\n#define __ES7148_H__\n\n#include \"audio_hal/audio_hal.h\"\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\n\n/**\n * @brief Initialize es7148 chip\n *\n * @param cfg configuration of es7148\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t es7148_codec_init(audio_hal_codec_config_t *cfg);\n/**\n * @brief Deinitialize es7148 chip\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t es7148_codec_deinit(void);\n/**\n * The functions es7148_ctrl_state and es7148_config_i2s are not used by this driver.\n * They are kept here to maintain the uniformity and convenience of the interface\n * of the ADF project.\n * These settings for es7148 are burned in firmware and configuration files.\n * Default i2s configuration: 48000Hz, 16bit, Left-Right channels.\n * Use resampling to be compatible with different file types.\n *\n * @brief Control es7148 chip\n *\n * @param mode codec mode\n * @param ctrl_state start or stop decode or encode progress\n *\n * @return\n *     - ESP_FAIL Parameter error\n *     - ESP_OK   Success\n */\nesp_err_t es7148_codec_ctrl_state(audio_hal_codec_mode_t mode, audio_hal_ctrl_t ctrl_state);\n/**\n * @brief Configure es7148 codec mode and I2S interface\n *\n * @param mode codec mode\n * @param iface I2S config\n *\n * @return\n *     - ESP_FAIL Parameter error\n *     - ESP_OK   Success\n */\nesp_err_t es7148_codec_config_i2s(audio_hal_codec_mode_t mode, audio_hal_codec_i2s_iface_t *iface);\n\n/**\n * @brief mute or unmute the codec\n *\n * @param mute:  true, false\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t es7148_codec_set_voice_mute(bool mute);\n\n/**\n * @brief  Set voice volume\n *\n * @param volume:  voice volume (0~100)\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t es7148_codec_set_voice_volume(int volume);\n\n/**\n * @brief Get voice volume\n *\n * @param[out] *volume:  voice volume (0~100)\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t es7148_codec_get_voice_volume(int *volume);\n\n#ifdef __cplusplus\n}\n#endif\n\n#endif\n"
  },
  {
    "path": "src/audio_driver/es7210/es7210.c",
    "content": "/*\n * ESPRESSIF MIT License\n *\n * Copyright (c) 2021 <ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD>\n *\n * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\n * it is free of charge, to any person obtaining a copy of this software and associated\n * documentation files (the \"Software\"), to deal in the Software without restriction, including\n * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n * to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in all copies or\n * substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n *\n */\n\n#include <string.h>\n#include \"AudioKitSettings.h\"\n#include \"audio_hal/audiokit_logger.h\"\n#include \"audio_hal/audiokit_board_select.h\"\n#include \"audio_hal/i2c_bus.h\"\n#include \"es7210.h\"\n\n#define  I2S_DSP_MODE   0\n#define  MCLK_DIV_FRE   256\n#define TAG_ES7210 \"ES7210\"\n\n/* ES7210 address*/\n#define ES7210_ADDR                   ES7210_AD1_AD0_00\n#define ES7210_MCLK_SOURCE            FROM_CLOCK_DOUBLE_PIN                            /* In master mode, 0 : MCLK from pad    1 : MCLK from clock doubler */\n#define FROM_PAD_PIN                  0\n#define FROM_CLOCK_DOUBLE_PIN         1\n\n/*\n * Operate function of ADC\n */\naudio_hal_func_t AUDIO_CODEC_ES7210_DEFAULT_HANDLE = {\n    .audio_codec_initialize = es7210_adc_init,\n    .audio_codec_deinitialize = es7210_adc_deinit,\n    .audio_codec_ctrl = es7210_adc_ctrl_state,\n    .audio_codec_config_iface = es7210_adc_config_i2s,\n    .audio_codec_set_mute = es7210_set_mute,\n    .audio_codec_set_volume = es7210_adc_set_volume,\n    .audio_hal_lock = NULL,\n    .handle = NULL,\n};\n\n/*\n * Clock coefficient structer\n */\nstruct _coeff_div {\n    uint32_t mclk;            /* mclk frequency */\n    uint32_t lrck;            /* lrck */\n    uint8_t  ss_ds;\n    uint8_t  adc_div;         /* adcclk divider */\n    uint8_t  dll;             /* dll_bypass */\n    uint8_t  doubler;         /* doubler enable */\n    uint8_t  osr;             /* adc osr */\n    uint8_t  mclk_src;        /* select mclk  source */\n    uint32_t lrck_h;          /* The high 4 bits of lrck */\n    uint32_t lrck_l;          /* The low 8 bits of lrck */\n};\n\nstatic i2c_bus_handle_t i2c_handle;\nstatic es7210_input_mics_t mic_select = ES7210_INPUT_MIC1 | ES7210_INPUT_MIC2;         /* Number of microphones */\n\n/* Codec hifi mclk clock divider coefficients\n *           MEMBER      REG\n *           mclk:       0x03\n *           lrck:       standard\n *           ss_ds:      --\n *           adc_div:    0x02\n *           dll:        0x06\n *           doubler:    0x02\n *           osr:        0x07\n *           mclk_src:   0x03\n *           lrckh:      0x04\n *           lrckl:      0x05\n*/\nstatic const struct _coeff_div coeff_div[] = {\n    //mclk      lrck    ss_ds adc_div  dll  doubler osr  mclk_src  lrckh   lrckl\n    /* 8k */\n    {12288000,  8000 ,  0x00,  0x03,  0x01,  0x00,  0x20,  0x00,    0x06,  0x00},\n    {16384000,  8000 ,  0x00,  0x04,  0x01,  0x00,  0x20,  0x00,    0x08,  0x00},\n    {19200000,  8000 ,  0x00,  0x1e,  0x00,  0x01,  0x28,  0x00,    0x09,  0x60},\n    {4096000,   8000 ,  0x00,  0x01,  0x01,  0x00,  0x20,  0x00,    0x02,  0x00},\n\n    /* 11.025k */\n    {11289600,  11025,  0x00,  0x02,  0x01,  0x00,  0x20,  0x00,    0x01,  0x00},\n\n    /* 12k */\n    {12288000,  12000,  0x00,  0x02,  0x01,  0x00,  0x20,  0x00,    0x04,  0x00},\n    {19200000,  12000,  0x00,  0x14,  0x00,  0x01,  0x28,  0x00,    0x06,  0x40},\n\n    /* 16k */\n    {4096000,   16000,  0x00,  0x01,  0x01,  0x01,  0x20,  0x00,    0x01,  0x00},\n    {19200000,  16000,  0x00,  0x0a,  0x00,  0x00,  0x1e,  0x00,    0x04,  0x80},\n    {16384000,  16000,  0x00,  0x02,  0x01,  0x00,  0x20,  0x00,    0x04,  0x00},\n    {12288000,  16000,  0x00,  0x03,  0x01,  0x01,  0x20,  0x00,    0x03,  0x00},\n\n    /* 22.05k */\n    {11289600,  22050,  0x00,  0x01,  0x01,  0x00,  0x20,  0x00,    0x02,  0x00},\n\n    /* 24k */\n    {12288000,  24000,  0x00,  0x01,  0x01,  0x00,  0x20,  0x00,    0x02,  0x00},\n    {19200000,  24000,  0x00,  0x0a,  0x00,  0x01,  0x28,  0x00,    0x03,  0x20},\n\n    /* 32k */\n    {12288000,  32000,  0x00,  0x03,  0x00,  0x00,  0x20,  0x00,    0x01,  0x80},\n    {16384000,  32000,  0x00,  0x01,  0x01,  0x00,  0x20,  0x00,    0x02,  0x00},\n    {19200000,  32000,  0x00,  0x05,  0x00,  0x00,  0x1e,  0x00,    0x02,  0x58},\n\n    /* 44.1k */\n    {11289600,  44100,  0x00,  0x01,  0x01,  0x01,  0x20,  0x00,    0x01,  0x00},\n\n    /* 48k */\n    {12288000,  48000,  0x00,  0x01,  0x01,  0x01,  0x20,  0x00,    0x01,  0x00},\n    {19200000,  48000,  0x00,  0x05,  0x00,  0x01,  0x28,  0x00,    0x01,  0x90},\n\n    /* 64k */\n    {16384000,  64000,  0x01,  0x01,  0x01,  0x00,  0x20,  0x00,    0x01,  0x00},\n    {19200000,  64000,  0x00,  0x05,  0x00,  0x01,  0x1e,  0x00,    0x01,  0x2c},\n\n    /* 88.2k */\n    {11289600,  88200,  0x01,  0x01,  0x01,  0x01,  0x20,  0x00,    0x00,  0x80},\n\n    /* 96k */\n    {12288000,  96000,  0x01,  0x01,  0x01,  0x01,  0x20,  0x00,    0x00,  0x80},\n    {19200000,  96000,  0x01,  0x05,  0x00,  0x01,  0x28,  0x00,    0x00,  0xc8},\n};\n\nstatic esp_err_t es7210_write_reg(uint8_t reg_addr, uint8_t data)\n{\n    return i2c_bus_write_bytes(i2c_handle, ES7210_ADDR, &reg_addr, sizeof(reg_addr), &data, sizeof(data));\n}\n\nstatic esp_err_t es7210_update_reg_bit(uint8_t reg_addr, uint8_t update_bits, uint8_t data)\n{\n    uint8_t regv;\n    regv = es7210_read_reg(reg_addr);\n    regv = (regv & (~update_bits)) | (update_bits & data);\n    return es7210_write_reg(reg_addr, regv);\n}\n\nstatic int i2c_init()\n{\n    int ret = 0;\n    i2c_config_t es_i2c_cfg = {\n        .mode = I2C_MODE_MASTER,\n        .sda_pullup_en = GPIO_PULLUP_ENABLE,\n        .scl_pullup_en = GPIO_PULLUP_ENABLE,\n        .master.clk_speed = I2C_CLOCK_SPEED,\n    };\n    ret = get_i2c_pins(I2C_NUM_0, &es_i2c_cfg);\n    AUDIO_CHECK(TAG_ES7210, !ret, return ESP_FAIL;, \"getting i2c pins error\");\n    i2c_handle = i2c_bus_create(I2C_NUM_0, &es_i2c_cfg);\n    return ret;\n}\n\nstatic int get_coeff(uint32_t mclk, uint32_t lrck)\n{\n    for (int i = 0; i < (sizeof(coeff_div) / sizeof(coeff_div[0])); i++) {\n        if (coeff_div[i].lrck == lrck && coeff_div[i].mclk == mclk)\n            return i;\n    }\n    return -1;\n}\n\nint8_t get_es7210_mclk_src(void)\n{\n    return ES7210_MCLK_SOURCE;\n}\n\nint es7210_read_reg(uint8_t reg_addr)\n{\n    uint8_t data;\n    i2c_bus_read_bytes(i2c_handle, ES7210_ADDR, &reg_addr, sizeof(reg_addr), &data, sizeof(data));\n    return (int)data;\n}\n\nesp_err_t es7210_config_sample(audio_hal_iface_samples_t sample)\n{\n    uint8_t regv;\n    int coeff;\n    int sample_fre = 0;\n    int mclk_fre = 0;\n    esp_err_t ret = ESP_OK;\n    switch (sample) {\n        case AUDIO_HAL_08K_SAMPLES:\n            sample_fre = 8000;\n            break;\n        case AUDIO_HAL_11K_SAMPLES:\n            sample_fre = 11025;\n            break;\n        case AUDIO_HAL_16K_SAMPLES:\n            sample_fre = 16000;\n            break;\n        case AUDIO_HAL_22K_SAMPLES:\n            sample_fre = 22050;\n            break;\n        case AUDIO_HAL_24K_SAMPLES:\n            sample_fre = 24000;\n            break;\n        case AUDIO_HAL_32K_SAMPLES:\n            sample_fre = 32000;\n            break;\n        case AUDIO_HAL_44K_SAMPLES:\n            sample_fre = 44100;\n            break;\n        case AUDIO_HAL_48K_SAMPLES:\n            sample_fre = 48000;\n            break;\n        default:\n            KIT_LOGE( \"Unable to configure sample rate %dHz\", sample_fre);\n            break;\n    }\n    mclk_fre = sample_fre * MCLK_DIV_FRE;\n    coeff = get_coeff(mclk_fre, sample_fre);\n    if (coeff < 0) {\n        KIT_LOGE( \"Unable to configure sample rate %dHz with %dHz MCLK\", sample_fre, mclk_fre);\n        return ESP_FAIL;\n    }\n    /* Set clock parammeters */\n    if (coeff >= 0) {\n        /* Set adc_div & doubler & dll */\n        regv = es7210_read_reg(ES7210_MAINCLK_REG02) & 0x00;\n        regv |= coeff_div[coeff].adc_div;\n        regv |= coeff_div[coeff].doubler << 6;\n        regv |= coeff_div[coeff].dll << 7;\n        ret |= es7210_write_reg(ES7210_MAINCLK_REG02, regv);\n        /* Set osr */\n        regv = coeff_div[coeff].osr;\n        ret |= es7210_write_reg(ES7210_OSR_REG07, regv);\n        /* Set lrck */\n        regv = coeff_div[coeff].lrck_h;\n        ret |= es7210_write_reg(ES7210_LRCK_DIVH_REG04, regv);\n        regv = coeff_div[coeff].lrck_l;\n        ret |= es7210_write_reg(ES7210_LRCK_DIVL_REG05, regv);\n    }\n    return ret;\n}\n\nesp_err_t es7210_mic_select(es7210_input_mics_t mic)\n{\n    esp_err_t ret = ESP_OK;\n    mic_select = mic;\n    if (mic_select & (ES7210_INPUT_MIC1 | ES7210_INPUT_MIC2 | ES7210_INPUT_MIC3 | ES7210_INPUT_MIC4)) {\n        for (int i = 0; i < 4; i++) {\n            ret |= es7210_update_reg_bit(ES7210_MIC1_GAIN_REG43 + i, 0x10, 0x00);\n        }\n        ret |= es7210_write_reg(ES7210_MIC12_POWER_REG4B, 0xff);\n        ret |= es7210_write_reg(ES7210_MIC34_POWER_REG4C, 0xff);\n        if (mic_select & ES7210_INPUT_MIC1) {\n            KIT_LOGI( \"Enable ES7210_INPUT_MIC1\");\n            ret |= es7210_update_reg_bit(ES7210_CLOCK_OFF_REG01, 0x0b, 0x00);\n            ret |= es7210_write_reg(ES7210_MIC12_POWER_REG4B, 0x00);\n            ret |= es7210_update_reg_bit(ES7210_MIC1_GAIN_REG43, 0x10, 0x10);\n        }\n        if (mic_select & ES7210_INPUT_MIC2) {\n            KIT_LOGI( \"Enable ES7210_INPUT_MIC2\");\n            ret |= es7210_update_reg_bit(ES7210_CLOCK_OFF_REG01, 0x0b, 0x00);\n            ret |= es7210_write_reg(ES7210_MIC12_POWER_REG4B, 0x00);\n            ret |= es7210_update_reg_bit(ES7210_MIC2_GAIN_REG44, 0x10, 0x10);\n        }\n        if (mic_select & ES7210_INPUT_MIC3) {\n            KIT_LOGI( \"Enable ES7210_INPUT_MIC3\");\n            ret |= es7210_update_reg_bit(ES7210_CLOCK_OFF_REG01, 0x15, 0x00);\n            ret |= es7210_write_reg(ES7210_MIC34_POWER_REG4C, 0x00);\n            ret |= es7210_update_reg_bit(ES7210_MIC3_GAIN_REG45, 0x10, 0x10);\n        }\n        if (mic_select & ES7210_INPUT_MIC4) {\n            KIT_LOGI( \"Enable ES7210_INPUT_MIC4\");\n            ret |= es7210_update_reg_bit(ES7210_CLOCK_OFF_REG01, 0x15, 0x00);\n            ret |= es7210_write_reg(ES7210_MIC34_POWER_REG4C, 0x00);\n            ret |= es7210_update_reg_bit(ES7210_MIC4_GAIN_REG46, 0x10, 0x10);\n        }\n    } else {\n        KIT_LOGE( \"Microphone selection error\");\n        return ESP_FAIL;\n    }\n    return ret;\n}\n\nesp_err_t es7210_adc_init(audio_hal_codec_config_t *codec_cfg)\n{\n    esp_err_t ret = ESP_OK;\n    i2c_init();\n    ret |= es7210_write_reg(ES7210_RESET_REG00, 0xff);\n    ret |= es7210_write_reg(ES7210_RESET_REG00, 0x41);\n    ret |= es7210_write_reg(ES7210_CLOCK_OFF_REG01, 0x1f);\n    ret |= es7210_write_reg(ES7210_TIME_CONTROL0_REG09, 0x30);      /* Set chip state cycle */\n    ret |= es7210_write_reg(ES7210_TIME_CONTROL1_REG0A, 0x30);      /* Set power on state cycle */\n    ret |= es7210_write_reg(ES7210_ADC12_HPF2_REG23, 0x2a);         /* Quick setup */\n    ret |= es7210_write_reg(ES7210_ADC12_HPF1_REG22, 0x0a);\n    ret |= es7210_write_reg(ES7210_ADC34_HPF2_REG20, 0x0a);\n    ret |= es7210_write_reg(ES7210_ADC34_HPF1_REG21, 0x2a);\n    /* Set master/slave audio interface */\n    audio_hal_codec_i2s_iface_t *i2s_cfg = & (codec_cfg->i2s_iface);\n    switch (i2s_cfg->mode) {\n        case AUDIO_HAL_MODE_MASTER:    /* MASTER MODE */\n            KIT_LOGI( \"ES7210 in Master mode\");\n            ret |= es7210_update_reg_bit(ES7210_MODE_CONFIG_REG08, 0x01, 0x01);\n            /* Select clock source for internal mclk */\n            switch (get_es7210_mclk_src()) {\n                case FROM_PAD_PIN:\n                    ret |= es7210_update_reg_bit(ES7210_MASTER_CLK_REG03, 0x80, 0x00);\n                    break;\n                case FROM_CLOCK_DOUBLE_PIN:\n                    ret |= es7210_update_reg_bit(ES7210_MASTER_CLK_REG03, 0x80, 0x80);\n                    break;\n                default:\n                    ret |= es7210_update_reg_bit(ES7210_MASTER_CLK_REG03, 0x80, 0x00);\n                    break;\n            }\n            break;\n        case AUDIO_HAL_MODE_SLAVE:    /* SLAVE MODE */\n            KIT_LOGI( \"ES7210 in Slave mode\");\n            ret |= es7210_update_reg_bit(ES7210_MODE_CONFIG_REG08, 0x01, 0x00);\n            break;\n        default:\n            ret |= es7210_update_reg_bit(ES7210_MODE_CONFIG_REG08, 0x01, 0x00);\n    }\n    ret |= es7210_write_reg(ES7210_ANALOG_REG40, 0x43);               /* Select power off analog, vdda = 3.3V, close vx20ff, VMID select 5KΩ start */\n    ret |= es7210_write_reg(ES7210_MIC12_BIAS_REG41, 0x70);           /* Select 2.87v */\n    ret |= es7210_write_reg(ES7210_MIC34_BIAS_REG42, 0x70);           /* Select 2.87v */\n    ret |= es7210_write_reg(ES7210_OSR_REG07, 0x20);\n    ret |= es7210_write_reg(ES7210_MAINCLK_REG02, 0xc1);              /* Set the frequency division coefficient and use dll except clock doubler, and need to set 0xc1 to clear the state */\n    ret |= es7210_config_sample(i2s_cfg->samples);\n    ret |= es7210_mic_select(mic_select);\n    ret |= es7210_adc_set_gain(GAIN_30DB);\n    return ESP_OK;\n}\n\nesp_err_t es7210_adc_deinit()\n{\n    i2c_bus_delete(i2c_handle);\n    return ESP_OK;\n}\n\nesp_err_t es7210_config_fmt(audio_hal_iface_format_t fmt)\n{\n    esp_err_t ret = ESP_OK;\n    uint8_t adc_iface = 0;\n    adc_iface = es7210_read_reg(ES7210_SDP_INTERFACE1_REG11);\n    adc_iface &= 0xfc;\n    switch (fmt) {\n        case AUDIO_HAL_I2S_NORMAL:\n            KIT_LOGD( \"ES7210 in I2S Format\");\n            adc_iface |= 0x00;\n            break;\n        case AUDIO_HAL_I2S_LEFT:\n        case AUDIO_HAL_I2S_RIGHT:\n            KIT_LOGD( \"ES7210 in LJ Format\");\n            adc_iface |= 0x01;\n            break;\n        case AUDIO_HAL_I2S_DSP:\n            if (I2S_DSP_MODE) {\n                KIT_LOGD( \"ES7210 in DSP-A Format\");\n                adc_iface |= 0x13;\n            } else {\n                KIT_LOGD( \"ES7210 in DSP-B Format\");\n                adc_iface |= 0x03;\n            }\n            break;\n        default:\n            adc_iface &= 0xfc;\n            break;\n    }\n    ret |= es7210_write_reg(ES7210_SDP_INTERFACE1_REG11, adc_iface);\n    return ret;\n}\n\nesp_err_t es7210_set_bits(audio_hal_iface_bits_t bits)\n{\n    esp_err_t ret = ESP_OK;\n    uint8_t adc_iface = 0;\n    adc_iface = es7210_read_reg(ES7210_SDP_INTERFACE1_REG11);\n    adc_iface &= 0x1f;\n    switch (bits) {\n        case AUDIO_HAL_BIT_LENGTH_16BITS:\n            adc_iface |= 0x60;\n            break;\n        case AUDIO_HAL_BIT_LENGTH_24BITS:\n            adc_iface |= 0x00;\n            break;\n        case AUDIO_HAL_BIT_LENGTH_32BITS:\n            adc_iface |= 0x80;\n            break;\n        default:\n            adc_iface |= 0x60;\n            break;\n    }\n    ret |= es7210_write_reg(ES7210_SDP_INTERFACE1_REG11, adc_iface);\n    return ret;\n}\n\nesp_err_t es7210_adc_config_i2s(audio_hal_codec_mode_t mode, audio_hal_codec_i2s_iface_t *iface)\n{\n    esp_err_t ret = ESP_OK;\n    ret |= es7210_set_bits(iface->bits);\n    ret |= es7210_config_fmt(iface->fmt);\n    ret |= es7210_config_sample(iface->samples);\n    return ret;\n}\n\nesp_err_t es7210_start(uint8_t clock_reg_value)\n{\n    esp_err_t ret = ESP_OK;\n    ret |= es7210_write_reg(ES7210_CLOCK_OFF_REG01, clock_reg_value);\n    ret |= es7210_write_reg(ES7210_POWER_DOWN_REG06, 0x00);\n    ret |= es7210_write_reg(ES7210_ANALOG_REG40, 0x43);\n    ret |= es7210_write_reg(ES7210_MIC1_POWER_REG47, 0x00);\n    ret |= es7210_write_reg(ES7210_MIC2_POWER_REG48, 0x00);\n    ret |= es7210_write_reg(ES7210_MIC3_POWER_REG49, 0x00);\n    ret |= es7210_write_reg(ES7210_MIC4_POWER_REG4A, 0x00);\n    ret |= es7210_mic_select(mic_select);\n    return ret;\n}\n\nesp_err_t es7210_stop(void)\n{\n    esp_err_t ret = ESP_OK;\n    ret |= es7210_write_reg(ES7210_MIC1_POWER_REG47, 0xff);\n    ret |= es7210_write_reg(ES7210_MIC2_POWER_REG48, 0xff);\n    ret |= es7210_write_reg(ES7210_MIC3_POWER_REG49, 0xff);\n    ret |= es7210_write_reg(ES7210_MIC4_POWER_REG4A, 0xff);\n    ret |= es7210_write_reg(ES7210_MIC12_POWER_REG4B,0xff);\n    ret |= es7210_write_reg(ES7210_MIC34_POWER_REG4C, 0xff);\n    ret |= es7210_write_reg(ES7210_ANALOG_REG40, 0xc0);\n    ret |= es7210_write_reg(ES7210_CLOCK_OFF_REG01, 0x7f);\n    ret |= es7210_write_reg(ES7210_POWER_DOWN_REG06, 0x07);\n    return ret;\n}\n\nesp_err_t es7210_adc_ctrl_state(audio_hal_codec_mode_t mode, audio_hal_ctrl_t ctrl_state)\n{\n    static uint8_t regv;\n    esp_err_t ret = ESP_OK;\n    KIT_LOGW(\"ES7210 only supports ADC mode\");\n    ret = es7210_read_reg(ES7210_CLOCK_OFF_REG01);\n    if ((ret != 0x7f) && (ret != 0xff)) {\n        regv = es7210_read_reg(ES7210_CLOCK_OFF_REG01);\n    }\n    if (ctrl_state == AUDIO_HAL_CTRL_START) {\n        KIT_LOGI( \"The ES7210_CLOCK_OFF_REG01 value before stop is %x\",regv);\n        ret |= es7210_start(regv);\n    } else {\n        KIT_LOGW(\"The codec is about to stop\");\n        regv = es7210_read_reg(ES7210_CLOCK_OFF_REG01);\n        ret |= es7210_stop();\n    }\n    return ret;\n}\n\nesp_err_t es7210_adc_set_gain(es7210_gain_value_t gain)\n{\n    esp_err_t ret = ESP_OK;\n    uint32_t  max_gain_vaule = 14;\n    if (gain < 0) {\n        gain = 0;\n    } else if (gain > max_gain_vaule) {\n        gain = max_gain_vaule;\n    }\n    KIT_LOGD( \"SET: gain:%d\", gain);\n    if (mic_select & ES7210_INPUT_MIC1) {\n        ret |= es7210_update_reg_bit(ES7210_MIC1_GAIN_REG43, 0x0f, gain);\n    }\n    if (mic_select & ES7210_INPUT_MIC2) {\n        ret |= es7210_update_reg_bit(ES7210_MIC2_GAIN_REG44, 0x0f, gain);\n    }\n    if (mic_select & ES7210_INPUT_MIC3) {\n        ret |= es7210_update_reg_bit(ES7210_MIC3_GAIN_REG45, 0x0f, gain);\n    }\n    if (mic_select & ES7210_INPUT_MIC4) {\n        ret |= es7210_update_reg_bit(ES7210_MIC4_GAIN_REG46, 0x0f, gain);\n    }\n    return ret;\n}\n\nesp_err_t es7210_adc_get_gain(void)\n{\n    int regv = 0;\n    uint8_t gain_value;\n    if (mic_select & ES7210_INPUT_MIC1) {\n        regv = es7210_read_reg(ES7210_MIC1_GAIN_REG43);\n    } else if (mic_select & ES7210_INPUT_MIC2) {\n        regv = es7210_read_reg(ES7210_MIC2_GAIN_REG44);\n    } else if (mic_select & ES7210_INPUT_MIC3) {\n        regv = es7210_read_reg(ES7210_MIC3_GAIN_REG45);\n    } else if (mic_select & ES7210_INPUT_MIC4) {\n        regv = es7210_read_reg(ES7210_MIC4_GAIN_REG46);\n    } else {\n        KIT_LOGE( \"No MIC selected\");\n        return ESP_FAIL;\n    }\n    if (regv == ESP_FAIL) {\n        return regv;\n    }\n    gain_value = (regv & 0x0f);     /* Retain the last four bits for gain */\n    KIT_LOGI( \"GET: gain_value:%d\", gain_value);\n    return gain_value;\n}\n\nesp_err_t es7210_adc_set_volume(int volume)\n{\n    esp_err_t ret = ESP_OK;\n    KIT_LOGD( \"ADC can adjust gain\");\n    return ret;\n}\n\nesp_err_t es7210_set_mute(bool enable)\n{\n    KIT_LOGD( \"ES7210 SetMute :%d\", enable);\n    return ESP_OK;\n}\n\nvoid es7210_read_all(void)\n{\n    for (int i = 0; i <= 0x4E; i++) {\n        uint8_t reg = es7210_read_reg(i);\n        KIT_LOGI(\"REG:%02x, %02x\\n\", reg, i);\n    }\n}\n"
  },
  {
    "path": "src/audio_driver/es7210/es7210.h",
    "content": "/*\n * ESPRESSIF MIT License\n *\n * Copyright (c) 2021 <ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD>\n *\n * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\n * it is free of charge, to any person obtaining a copy of this software and associated\n * documentation files (the \"Software\"), to deal in the Software without restriction, including\n * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n * to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in all copies or\n * substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n *\n */\n\n#ifndef _ES7210_H\n#define _ES7210_H\n\n#include \"audio_hal/audio_hal.h\"\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\n\n#define  ES7210_RESET_REG00                 0x00        /* Reset control */\n#define  ES7210_CLOCK_OFF_REG01             0x01        /* Used to turn off the ADC clock */\n#define  ES7210_MAINCLK_REG02               0x02        /* Set ADC clock frequency division */\n#define  ES7210_MASTER_CLK_REG03            0x03        /* MCLK source $ SCLK division */\n#define  ES7210_LRCK_DIVH_REG04             0x04        /* lrck_divh */\n#define  ES7210_LRCK_DIVL_REG05             0x05        /* lrck_divl */\n#define  ES7210_POWER_DOWN_REG06            0x06        /* power down */\n#define  ES7210_OSR_REG07                   0x07\n#define  ES7210_MODE_CONFIG_REG08           0x08        /* Set master/slave & channels */\n#define  ES7210_TIME_CONTROL0_REG09         0x09        /* Set Chip intial state period*/\n#define  ES7210_TIME_CONTROL1_REG0A         0x0A        /* Set Power up state period */\n#define  ES7210_SDP_INTERFACE1_REG11        0x11        /* Set sample & fmt */\n#define  ES7210_SDP_INTERFACE2_REG12        0x12        /* Pins state */\n#define  ES7210_ADC_AUTOMUTE_REG13          0x13        /* Set mute */\n#define  ES7210_ADC34_MUTERANGE_REG14       0x14        /* Set mute range */\n#define  ES7210_ADC34_HPF2_REG20            0x20        /* HPF */\n#define  ES7210_ADC34_HPF1_REG21            0x21\n#define  ES7210_ADC12_HPF1_REG22            0x22\n#define  ES7210_ADC12_HPF2_REG23            0x23\n#define  ES7210_ANALOG_REG40                0x40        /* ANALOG Power */\n#define  ES7210_MIC12_BIAS_REG41            0x41\n#define  ES7210_MIC34_BIAS_REG42            0x42\n#define  ES7210_MIC1_GAIN_REG43             0x43\n#define  ES7210_MIC2_GAIN_REG44             0x44\n#define  ES7210_MIC3_GAIN_REG45             0x45\n#define  ES7210_MIC4_GAIN_REG46             0x46\n#define  ES7210_MIC1_POWER_REG47            0x47\n#define  ES7210_MIC2_POWER_REG48            0x48\n#define  ES7210_MIC3_POWER_REG49            0x49\n#define  ES7210_MIC4_POWER_REG4A            0x4A\n#define  ES7210_MIC12_POWER_REG4B           0x4B        /* MICBias & ADC & PGA Power */\n#define  ES7210_MIC34_POWER_REG4C           0x4C\n\ntypedef enum {\n    ES7210_AD1_AD0_00 = 0x80,\n    ES7210_AD1_AD0_01 = 0x82,\n    ES7210_AD1_AD0_10 = 0x84,\n    ES7210_AD1_AD0_11 = 0x86\n} es7210_address_t;\n\ntypedef enum {\n    ES7210_INPUT_MIC1 = 0x01,\n    ES7210_INPUT_MIC2 = 0x02,\n    ES7210_INPUT_MIC3 = 0x04,\n    ES7210_INPUT_MIC4 = 0x08\n} es7210_input_mics_t;\n\ntypedef enum gain_value{\n\tGAIN_0DB = 0,\n\tGAIN_3DB,\n\tGAIN_6DB,\n\tGAIN_9DB,\n\tGAIN_12DB,\n\tGAIN_15DB,\n\tGAIN_18DB,\n\tGAIN_21DB,\n\tGAIN_24DB,\n\tGAIN_27DB,\n\tGAIN_30DB,\n\tGAIN_33DB,\n\tGAIN_34_5DB,\n\tGAIN_36DB,\n\tGAIN_37_5DB,\n} es7210_gain_value_t;\n\n/*\n * @brief Initialize ES7210 ADC chip\n *\n * @param[in] codec_cfg:  configuration of ES7210\n *\n * @return\n *      - ESP_OK\n *      - ESP_FAIL\n */\nesp_err_t es7210_adc_init(audio_hal_codec_config_t *codec_cfg);\n\n/**\n * @brief Deinitialize ES7210 ADC chip\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t es7210_adc_deinit();\n\n/**\n * @brief Configure ES7210 ADC mode and I2S interface\n *\n * @param[in] mode:  codec mode\n * @param[in] iface:  I2S config\n *\n * @return\n *     - ESP_FAIL Parameter error\n *     - ESP_OK   Success\n */\nesp_err_t es7210_adc_config_i2s(audio_hal_codec_mode_t mode, audio_hal_codec_i2s_iface_t *iface);\n\n/**\n * @brief Control ES7210 ADC chip\n *\n * @param[in] mode:  codec mode\n * @param[in] ctrl_state:  start or stop progress\n *\n * @return\n *     - ESP_FAIL Parameter error\n *     - ESP_OK   Success\n */\nesp_err_t es7210_adc_ctrl_state(audio_hal_codec_mode_t mode, audio_hal_ctrl_t ctrl_state);\n\n/**\n * @brief  Set gain (Note: the enabled microphone sets the same gain)\n *\n * @param[in] gain:  gain \n * \n *       gain        :   value\n *       GAIN_0DB    :   1\n *       GAIN_3DB    :   2\n *       GAIN_6DB    :   3\n *           ·\n *           ·\n *           ·\n *       GAIN_30DB   :   10\n *       GAIN_33DB   :   11\n *       GAIN_34_5DB :   12\n *       GAIN_36DB   :   13\n *       GAIN_37_5DB :   14\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t es7210_adc_set_gain(es7210_gain_value_t gain);\n\n/**\n * @brief Get gain\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t es7210_adc_get_gain(void);\n\n/**\n * @brief Set volume\n *\n * @param[in] volume:  volume\n *\n * @return\n *     - ESP_OK\n */\nesp_err_t es7210_adc_set_volume(int volume);\n\n/**\n * @brief Set ES7210 ADC mute status\n *\n * @return\n *     - ESP_FAIL\n *     - ESP_OK\n */\nesp_err_t es7210_set_mute(bool enable);\n\n/**\n * @brief Select ES7210 mic\n *\n * @param[in] mic:  mics\n * \n * @return\n *     - ESP_FAIL\n *     - ESP_OK\n */\nesp_err_t es7210_mic_select(es7210_input_mics_t mic);\n\n/**\n * @brief Read regs of ES7210\n *\n * @param[in] reg_addr:  reg_addr\n * \n * @return\n *     - ESP_FAIL\n *     - ESP_OK\n */\nint es7210_read_reg(uint8_t reg_addr);\n\n/**\n * @brief Read all regs of ES7210\n */\nvoid es7210_read_all(void);\n\n#ifdef __cplusplus\n}\n#endif\n\n#endif /* _ES7210_H_ */\n"
  },
  {
    "path": "src/audio_driver/es7243/es7243.c",
    "content": "/*\n * ESPRESSIF MIT License\n *\n * Copyright (c) 2019 <ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD>\n *\n * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\n * it is free of charge, to any person obtaining a copy of this software and associated\n * documentation files (the \"Software\"), to deal in the Software without restriction, including\n * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n * to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in all copies or\n * substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n *\n */\n\n#include <string.h>\n#include \"AudioKitSettings.h\"\n#include \"audio_hal/i2c_bus.h\"\n#include \"audio_hal/audiokit_board_select.h\"\n#include \"audio_hal/audiokit_logger.h\"\n#include \"audio_hal/audio_gpio.h\"\n#include \"es7243.h\"\n\n#define MCLK_PULSES_NUMBER    (20)\n#define ES_ASSERT(a, format, b, ...) \\\n    if ((a) != 0) { \\\n        KIT_LOGE( format, ##__VA_ARGS__); \\\n        return b;\\\n    }\n\nstatic i2c_bus_handle_t i2c_handle;\nstatic int es7243_addr = 0x26;\n\naudio_hal_func_t AUDIO_CODEC_ES7243_DEFAULT_HANDLE = {\n    .audio_codec_initialize = es7243_adc_init,\n    .audio_codec_deinitialize = es7243_adc_deinit,\n    .audio_codec_ctrl = es7243_adc_ctrl_state,\n    .audio_codec_config_iface = es7243_adc_config_i2s,\n    .audio_codec_set_mute = es7243_adc_set_voice_mute,\n    .audio_codec_set_volume = es7243_adc_set_voice_volume,\n    .audio_codec_get_volume = es7243_adc_get_voice_volume,\n    .audio_hal_lock = NULL,\n    .handle = NULL,\n};\n\nstatic esp_err_t es7243_write_reg(uint8_t reg_add, uint8_t data)\n{\n    return i2c_bus_write_bytes(i2c_handle, es7243_addr, &reg_add, sizeof(reg_add), &data, sizeof(data));\n}\n\nstatic int i2c_init()\n{\n    int res = 0;\n    i2c_config_t es_i2c_cfg = {\n        .mode = I2C_MODE_MASTER,\n        .sda_pullup_en = GPIO_PULLUP_ENABLE,\n        .scl_pullup_en = GPIO_PULLUP_ENABLE,\n        .master.clk_speed = I2C_CLOCK_SPEED,\n    };\n    res = get_i2c_pins(I2C_NUM_0, &es_i2c_cfg);\n    ES_ASSERT(res, \"getting i2c pins error\", -1);\n    i2c_handle = i2c_bus_create(I2C_NUM_0, &es_i2c_cfg);\n    return res;\n}\n\nesp_err_t es7243_adc_set_addr(int addr)\n{\n    es7243_addr = addr;\n    return ESP_OK;\n}\n\n\nstatic esp_err_t es7243_mclk_active(uint8_t mclk_gpio)\n{\n#ifdef ARDUINO\n    pinMode(mclk_gpio, OUTPUT);\n#elif defined(ESP32)\n    gpio_pad_select_gpio(mclk_gpio);\n    gpio_set_direction(mclk_gpio, GPIO_MODE_OUTPUT);\n#endif\n    /*\n        Before initializing es7243, it is necessary to output\n        mclk to es7243 to activate the I2C configuration.\n        So give some clocks to active es7243.\n    */\n    for (int i = 0; i < MCLK_PULSES_NUMBER; ++i) {\n        digitalWrite(mclk_gpio, 0);\n        delay(1);\n        digitalWrite(mclk_gpio, 1);\n        delay(1);\n    }\n    return ESP_OK;\n}\n\nesp_err_t es7243_adc_init(audio_hal_codec_config_t *codec_cfg)\n{\n    esp_err_t ret = ESP_OK;\n    es7243_mclk_active(get_es7243_mclk_gpio());\n    i2c_init();\n    ret |= es7243_write_reg(0x00, 0x01);\n    ret |= es7243_write_reg(0x06, 0x00);\n    ret |= es7243_write_reg(0x05, 0x1B);\n    ret |= es7243_write_reg(0x01, 0x0C);\n    ret |= es7243_write_reg(0x08, 0x43);\n    ret |= es7243_write_reg(0x05, 0x13);\n    if (ret) {\n        KIT_LOGE( \"Es7243 initialize failed!\");\n        return ESP_FAIL;\n    }\n    return ret;\n}\n\nesp_err_t es7243_adc_deinit(void)\n{\n    return ESP_OK;\n}\n\nesp_err_t es7243_adc_ctrl_state(audio_hal_codec_mode_t mode, audio_hal_ctrl_t ctrl_state)\n{\n    return ESP_OK;\n}\n\nesp_err_t es7243_adc_config_i2s(audio_hal_codec_mode_t mode, audio_hal_codec_i2s_iface_t *iface)\n{\n    return ESP_OK;\n}\n\nesp_err_t es7243_adc_set_voice_mute(bool mute)\n{\n    KIT_LOGI( \"Enter into es7243_mute(), mute = %d\\n\", mute);\n    if (mute) {\n        es7243_write_reg(0x05, 0x1B);\n    } else {\n        es7243_write_reg(0x05, 0x13);\n    }\n    return ESP_OK;\n}\n\nesp_err_t es7243_adc_set_voice_volume(int volume)\n{\n    esp_err_t ret = ESP_OK;\n    if (volume > 100) {\n        volume = 100;\n    }\n    if (volume < 0) {\n        volume = 0;\n    }\n    switch (volume) {\n        case 0 ... 12:\n            ret |= es7243_write_reg(0x08, 0x11); // 1db\n            break;\n        case 13 ... 25:\n            ret |= es7243_write_reg(0x08, 0x13); //3.5db\n            break;\n        case 26 ... 38:\n            ret |= es7243_write_reg(0x08, 0x21); //18db\n            break;\n        case 39 ... 51:\n            ret |= es7243_write_reg(0x08, 0x23); //20.5db\n            break;\n        case 52 ... 65:\n            ret |= es7243_write_reg(0x08, 0x06); //22.5db\n            break;\n        case 66 ... 80:\n            ret |= es7243_write_reg(0x08, 0x41); //24.5db\n            break;\n        case 81 ... 90:\n            ret |= es7243_write_reg(0x08, 0x07); //25db\n            break;\n        case 91 ... 100:\n            ret |= es7243_write_reg(0x08, 0x43); //27db\n            break;\n        default:\n            break;\n    }\n    return ESP_OK;\n}\n\nesp_err_t es7243_adc_get_voice_volume(int *volume)\n{\n    return ESP_OK;\n}\n"
  },
  {
    "path": "src/audio_driver/es7243/es7243.h",
    "content": "/*\n * ESPRESSIF MIT License\n *\n * Copyright (c) 2019 <ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD>\n *\n * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\n * it is free of charge, to any person obtaining a copy of this software and associated\n * documentation files (the \"Software\"), to deal in the Software without restriction, including\n * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n * to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in all copies or\n * substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n *\n */\n\n#ifndef _ES7243_H_\n#define _ES7243_H_\n\n#include \"audio_hal/audio_error.h\"\n#include \"audio_hal/audio_hal.h\"\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\n\n/**\n * @brief Initialize ES7243 adc chip\n *\n * @param codec_cfg configuration of ES7243\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t es7243_adc_init(audio_hal_codec_config_t *codec_cfg);\n\n/**\n * @brief Deinitialize ES7243 adc chip\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t es7243_adc_deinit(void);\n\n/**\n * @brief Control ES7243 adc chip\n *\n * @param mode adc mode\n * @param ctrl_state start or stop decode or encode progress\n *\n * @return\n *     - ESP_FAIL Parameter error\n *     - ESP_OK   Success\n */\nesp_err_t es7243_adc_ctrl_state(audio_hal_codec_mode_t mode, audio_hal_ctrl_t ctrl_state);\n\n/**\n * @brief Configure ES7243 adc mode and I2S interface\n *\n * @param mode codec mode\n * @param iface I2S config\n *\n * @return\n *     - ESP_FAIL Parameter error\n *     - ESP_OK   Success\n */\nesp_err_t es7243_adc_config_i2s(audio_hal_codec_mode_t mode, audio_hal_codec_i2s_iface_t *iface);\n\n/**\n * @brief  Set mute\n *\n * @param mute  true, false\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t es7243_adc_set_voice_mute(bool mute);\n\n/**\n * @brief  Set adc gain\n *\n * @param volume  value of gain (0~100)\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t es7243_adc_set_voice_volume(int volume);\n\n/**\n * @brief Get adc gain\n *\n * @param[out] *volume:  value of gain (0~100)\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t es7243_adc_get_voice_volume(int *volume);\n\n/**\n * @brief Set adc I2C address\n *\n * @param[in] addr:  value of I2C address\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t es7243_adc_set_addr(int addr);\n\n#ifdef __cplusplus\n}\n#endif\n\n#endif\n"
  },
  {
    "path": "src/audio_driver/es7243e/es7243e.c",
    "content": "/*\n * ESPRESSIF MIT License\n *\n * Copyright (c) 2021 <ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD>\n *\n * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\n * it is free of charge, to any person obtaining a copy of this software and associated\n * documentation files (the \"Software\"), to deal in the Software without restriction, including\n * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n * to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in all copies or\n * substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n *\n */\n\n#include \"es7243e.h\"\n// #include \"i2c_bus.h\"\n// #include \"board.h\"\n// #include \"esp_log.h\"\n#include \"AudioKitSettings.h\"\n#include \"audio_hal/audiokit_board_select.h\"\n#include \"audio_hal/i2c_bus.h\"\n#include \"audio_hal/audiokit_logger.h\"\n#include \"audio_hal/audio_gpio.h\"\n\n\n//static char *TAG = \"DRV7243E\";\nstatic i2c_bus_handle_t i2c_handle;\nstatic int es7243e_addr = 0x20;\n\naudio_hal_func_t AUDIO_CODEC_ES7243E_DEFAULT_HANDLE = {\n    .audio_codec_initialize = es7243e_adc_init,\n    .audio_codec_deinitialize = es7243e_adc_deinit,\n    .audio_codec_ctrl = es7243e_adc_ctrl_state,\n    .audio_codec_config_iface = es7243e_adc_config_i2s,\n    .audio_codec_set_mute = NULL,\n    .audio_codec_set_volume = es7243e_adc_set_voice_volume,\n    .audio_codec_get_volume = es7243e_adc_get_voice_volume,\n    .audio_hal_lock = NULL,\n    .handle = NULL,\n};\n\nstatic esp_err_t es7243e_write_reg(uint8_t reg_add, uint8_t data)\n{\n    return i2c_bus_write_bytes(i2c_handle, es7243e_addr, &reg_add, sizeof(reg_add), &data, sizeof(data));\n}\n\nstatic int i2c_init()\n{\n    int res = 0;\n    i2c_config_t es_i2c_cfg = {\n        .mode = I2C_MODE_MASTER,\n        .sda_pullup_en = GPIO_PULLUP_ENABLE,\n        .scl_pullup_en = GPIO_PULLUP_ENABLE,\n        .master.clk_speed = 100000,\n    };\n    res = get_i2c_pins(I2C_NUM_0, &es_i2c_cfg);\n    if (res != ESP_OK) {\n        KIT_LOGE(\"getting i2c pins error\");\n    }\n    i2c_handle = i2c_bus_create(I2C_NUM_0, &es_i2c_cfg);\n    return res;\n}\n\nesp_err_t es7243e_adc_set_addr(int addr)\n{\n    es7243e_addr = addr;\n    return ESP_OK;\n}\n\nesp_err_t es7243e_adc_init(audio_hal_codec_config_t *codec_cfg)\n{\n    esp_err_t ret = ESP_OK;\n    i2c_init();\n    ret |= es7243e_write_reg(0x01, 0x3A);\n    ret |= es7243e_write_reg(0x00, 0x80);\n    ret |= es7243e_write_reg(0xF9, 0x00);\n    ret |= es7243e_write_reg(0x04, 0x02);\n    ret |= es7243e_write_reg(0x04, 0x01);\n    ret |= es7243e_write_reg(0xF9, 0x01);\n    ret |= es7243e_write_reg(0x00, 0x1E);\n    ret |= es7243e_write_reg(0x01, 0x00);\n\n    ret |= es7243e_write_reg(0x02, 0x00);\n    ret |= es7243e_write_reg(0x03, 0x20);\n    ret |= es7243e_write_reg(0x04, 0x01);\n    ret |= es7243e_write_reg(0x0D, 0x00);\n    ret |= es7243e_write_reg(0x05, 0x00);\n    ret |= es7243e_write_reg(0x06, 0x03); // SCLK=MCLK/4\n    ret |= es7243e_write_reg(0x07, 0x00); // LRCK=MCLK/256\n    ret |= es7243e_write_reg(0x08, 0xFF); // LRCK=MCLK/256\n\n    ret |= es7243e_write_reg(0x09, 0xCA);\n    ret |= es7243e_write_reg(0x0A, 0x85);\n    ret |= es7243e_write_reg(0x0B, 0x00);\n    ret |= es7243e_write_reg(0x0E, 0xBF);\n    ret |= es7243e_write_reg(0x0F, 0x80);\n    ret |= es7243e_write_reg(0x14, 0x0C);\n    ret |= es7243e_write_reg(0x15, 0x0C);\n    ret |= es7243e_write_reg(0x17, 0x02);\n    ret |= es7243e_write_reg(0x18, 0x26);\n    ret |= es7243e_write_reg(0x19, 0x77);\n    ret |= es7243e_write_reg(0x1A, 0xF4);\n    ret |= es7243e_write_reg(0x1B, 0x66);\n    ret |= es7243e_write_reg(0x1C, 0x44);\n    ret |= es7243e_write_reg(0x1E, 0x00);\n    ret |= es7243e_write_reg(0x1F, 0x0C);\n    ret |= es7243e_write_reg(0x20, 0x1A); //PGA gain +30dB\n    ret |= es7243e_write_reg(0x21, 0x1A); //PGA gain +30dB\n\n    ret |= es7243e_write_reg(0x00, 0x80); //Slave  Mode\n    ret |= es7243e_write_reg(0x01, 0x3A);\n    ret |= es7243e_write_reg(0x16, 0x3F);\n    ret |= es7243e_write_reg(0x16, 0x00);\n    if (ret) {\n        KIT_LOGE(\"Es7243e initialize failed!\");\n        return ESP_FAIL;\n    }\n    return ret;\n}\n\nesp_err_t es7243e_adc_deinit(void)\n{\n    return ESP_OK;\n}\n\nesp_err_t es7243e_adc_ctrl_state(audio_hal_codec_mode_t mode, audio_hal_ctrl_t ctrl_state)\n{\n    esp_err_t ret = ESP_OK;\n    if (ctrl_state == AUDIO_HAL_CTRL_START) {\n        ret |= es7243e_write_reg(0xF9, 0x00);\n        ret |= es7243e_write_reg(0x04, 0x01);\n        ret |= es7243e_write_reg(0x17, 0x01);\n        ret |= es7243e_write_reg(0x20, 0x10);\n        ret |= es7243e_write_reg(0x21, 0x10);\n        ret |= es7243e_write_reg(0x00, 0x80);\n        ret |= es7243e_write_reg(0x01, 0x3A);\n        ret |= es7243e_write_reg(0x16, 0x3F);\n        ret |= es7243e_write_reg(0x16, 0x00);\n    } else {\n        KIT_LOGW(\"The codec going to stop\");\n        ret |= es7243e_write_reg(0x04, 0x02);\n        ret |= es7243e_write_reg(0x04, 0x01);\n        ret |= es7243e_write_reg(0xF7, 0x30);\n        ret |= es7243e_write_reg(0xF9, 0x01);\n        ret |= es7243e_write_reg(0x16, 0xFF);\n        ret |= es7243e_write_reg(0x17, 0x00);\n        ret |= es7243e_write_reg(0x01, 0x38);\n        ret |= es7243e_write_reg(0x20, 0x00);\n        ret |= es7243e_write_reg(0x21, 0x00);\n        ret |= es7243e_write_reg(0x00, 0x00);\n        ret |= es7243e_write_reg(0x00, 0x1E);\n        ret |= es7243e_write_reg(0x01, 0x30);\n        ret |= es7243e_write_reg(0x01, 0x00);\n    }\n    return ret;\n}\n\nesp_err_t es7243e_adc_config_i2s(audio_hal_codec_mode_t mode, audio_hal_codec_i2s_iface_t *iface)\n{\n    return ESP_OK;\n}\n\nesp_err_t es7243e_adc_set_voice_volume(int volume)\n{\n    return ESP_OK;\n}\n\nesp_err_t es7243e_adc_get_voice_volume(int *volume)\n{\n    return ESP_OK;\n}\n"
  },
  {
    "path": "src/audio_driver/es7243e/es7243e.h",
    "content": "/*\n * ESPRESSIF MIT License\n *\n * Copyright (c) 2021 <ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD>\n *\n * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\n * it is free of charge, to any person obtaining a copy of this software and associated\n * documentation files (the \"Software\"), to deal in the Software without restriction, including\n * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n * to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in all copies or\n * substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n *\n */\n\n#ifndef _ES7243E_H_\n#define _ES7243E_H_\n\n#include \"audio_hal/audio_hal.h\"\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\n\n/**\n * @brief Initialize ES7243E adc chip\n *\n * @param codec_cfg configuration of ES7243E\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t es7243e_adc_init(audio_hal_codec_config_t *codec_cfg);\n\n/**\n * @brief Deinitialize ES7243E adc chip\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t es7243e_adc_deinit(void);\n\n/**\n * @brief Control ES7243E adc chip\n *\n * @param mode adc mode\n * @param ctrl_state start or stop decode or encode progress\n *\n * @return\n *     - ESP_FAIL Parameter error\n *     - ESP_OK   Success\n */\nesp_err_t es7243e_adc_ctrl_state(audio_hal_codec_mode_t mode, audio_hal_ctrl_t ctrl_state);\n\n/**\n * @brief Configure ES7243E adc mode and I2S interface\n *\n * @param mode codec mode\n * @param iface I2S config\n *\n * @return\n *     - ESP_FAIL Parameter error\n *     - ESP_OK   Success\n */\nesp_err_t es7243e_adc_config_i2s(audio_hal_codec_mode_t mode, audio_hal_codec_i2s_iface_t *iface);\n\n/**\n * @brief  Set adc gain\n *\n * @param volume  value of gain (0~100)\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t es7243e_adc_set_voice_volume(int volume);\n\n/**\n * @brief Get adc gain\n *\n * @param[out] *volume:  value of gain (0~100)\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t es7243e_adc_get_voice_volume(int *volume);\n\n/**\n * @brief Set adc I2C address\n *\n * @param[in] addr:  value of I2C address\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t es7243e_adc_set_addr(int addr);\n\n#ifdef __cplusplus\n}\n#endif\n\n#endif\n"
  },
  {
    "path": "src/audio_driver/es8156/es8156.c",
    "content": "/*\n * ESPRESSIF MIT License\n *\n * Copyright (c) 2021 <ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD>\n *\n * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\n * it is free of charge, to any person obtaining a copy of this software and associated\n * documentation files (the \"Software\"), to deal in the Software without restriction, including\n * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n * to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in all copies or\n * substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n *\n */\n\n#include \"string.h\"\n#include \"es8156.h\"\n#include \"AudioKitSettings.h\"\n#include \"audio_hal/audiokit_board_select.h\"\n#include \"audio_hal/i2c_bus.h\"\n#include \"audio_hal/audiokit_logger.h\"\n#include \"audio_hal/audio_gpio.h\"\n#include \"audio_hal/audio_volume.h\"\n\n\n#define ES8156_ADDR         0x10\n#define BOARD_PA_GAIN               (0) /* Power amplifier gain defined by board (dB) */\n\n//static const char *TAG = \"DRV8156\";\nstatic bool codec_init_flag = 0;\nstatic i2c_bus_handle_t i2c_handle;\nstatic codec_dac_volume_config_t *dac_vol_handle;\n\n#define ES8156_DAC_VOL_CFG_DEFAULT() {                      \\\n    .max_dac_volume = 32,                                   \\\n    .min_dac_volume = -95.5,                                \\\n    .board_pa_gain = BOARD_PA_GAIN,                         \\\n    .volume_accuracy = 0.5,                                 \\\n    .dac_vol_symbol = 1,                                    \\\n    .zero_volume_reg = 0xBF,                                \\\n    .reg_value = 0,                                         \\\n    .user_volume = 0,                                       \\\n    .offset_conv_volume = NULL,                             \\\n}\n\naudio_hal_func_t AUDIO_CODEC_ES8156_DEFAULT_HANDLE = {\n    .audio_codec_initialize = es8156_codec_init,\n    .audio_codec_deinitialize = es8156_codec_deinit,\n    .audio_codec_ctrl = es8156_codec_ctrl_state,\n    .audio_codec_config_iface = es8156_codec_config_i2s,\n    .audio_codec_set_mute = es8156_codec_set_voice_mute,\n    .audio_codec_set_volume = es8156_codec_set_voice_volume,\n    .audio_codec_get_volume = es8156_codec_get_voice_volume,\n    .audio_hal_lock = NULL,\n    .handle = NULL,\n};\n\nstatic bool es8156_codec_initialized()\n{\n    return codec_init_flag;\n}\n\nstatic esp_err_t es8156_write_reg(uint8_t reg_addr, uint8_t data)\n{\n    return i2c_bus_write_bytes(i2c_handle, ES8156_ADDR, &reg_addr, sizeof(reg_addr), &data, sizeof(data));\n}\n\nstatic int es8156_read_reg(uint8_t reg_addr)\n{\n    uint8_t data;\n    i2c_bus_read_bytes(i2c_handle, ES8156_ADDR, &reg_addr, sizeof(reg_addr), &data, sizeof(data));\n    return (int)data;\n}\n\nstatic int i2c_init()\n{\n    int res = 0;\n    i2c_config_t es_i2c_cfg = {\n        .mode = I2C_MODE_MASTER,\n        .sda_pullup_en = GPIO_PULLUP_ENABLE,\n        .scl_pullup_en = GPIO_PULLUP_ENABLE,\n        .master.clk_speed = 100000,\n    };\n    res = get_i2c_pins(I2C_NUM_0, &es_i2c_cfg);\n    if (res != ESP_OK) {\n        KIT_LOGE(\"getting i2c pins error\");\n    }\n    i2c_handle = i2c_bus_create(I2C_NUM_0, &es_i2c_cfg);\n    return res;\n}\n\nstatic esp_err_t es8156_standby(void)\n{\n    esp_err_t ret = 0;\n    ret = es8156_write_reg(0x14, 0x00);\n    ret |= es8156_write_reg(0x19, 0x02);\n    ret |= es8156_write_reg(0x21, 0x1F);\n    ret |= es8156_write_reg(0x22, 0x02);\n    ret |= es8156_write_reg(0x25, 0x21);\n    ret |= es8156_write_reg(0x25, 0xA1);\n    ret |= es8156_write_reg(0x18, 0x01);\n    ret |= es8156_write_reg(0x09, 0x02);\n    ret |= es8156_write_reg(0x09, 0x01);\n    ret |= es8156_write_reg(0x08, 0x00);\n    return ret;\n}\n\nstatic esp_err_t es8156_resume(void)\n{\n    esp_err_t ret = 0;\n    ret |= es8156_write_reg(0x08, 0x3F);\n    ret |= es8156_write_reg(0x09, 0x00);\n    ret |= es8156_write_reg(0x18, 0x00);\n\n    ret |= es8156_write_reg(0x25, 0x20);\n    ret |= es8156_write_reg(0x22, 0x00);\n    ret |= es8156_write_reg(0x21, 0x3C);\n    ret |= es8156_write_reg(0x19, 0x20);\n    ret |= es8156_write_reg(0x14, 179);\n    return ret;\n}\n\nvoid es8156_pa_power(bool enable)\n{\n    if (enable) {\n        gpio_set_level(get_pa_enable_gpio(), 1);\n    } else {\n        gpio_set_level(get_pa_enable_gpio(), 0);\n    }\n}\n\nesp_err_t es8156_codec_init(audio_hal_codec_config_t *cfg)\n{\n    if (es8156_codec_initialized()) {\n        KIT_LOGW(\"The es8156 DAC has been already initialized\");\n        return ESP_OK;\n    }\n    codec_init_flag = true;\n\n    i2c_init();\n    es8156_write_reg(0x02, 0x04);\n    es8156_write_reg(0x20, 0x2A);\n    es8156_write_reg(0x21, 0x3C);\n    es8156_write_reg(0x22, 0x00);\n    es8156_write_reg(0x24, 0x07);\n    es8156_write_reg(0x23, 0x00);\n\n    es8156_write_reg(0x0A, 0x01);\n    es8156_write_reg(0x0B, 0x01);\n    es8156_write_reg(0x11, 0x00);\n    es8156_write_reg(0x14, 179);  // volume 70%\n\n    es8156_write_reg(0x0D, 0x14);\n    es8156_write_reg(0x18, 0x00);\n    es8156_write_reg(0x08, 0x3F);\n    es8156_write_reg(0x00, 0x02);\n    es8156_write_reg(0x00, 0x03);\n    es8156_write_reg(0x25, 0x20);\n\n    gpio_config_t io_conf;\n    memset(&io_conf, 0, sizeof(io_conf));\n    io_conf.mode = GPIO_MODE_OUTPUT;\n    io_conf.pin_bit_mask = BIT64(get_pa_enable_gpio());\n    io_conf.pull_down_en = 0;\n    io_conf.pull_up_en = 0;\n    gpio_config(&io_conf);\n    es8156_pa_power(true);\n\n    codec_dac_volume_config_t vol_cfg = ES8156_DAC_VOL_CFG_DEFAULT();\n    dac_vol_handle = audio_codec_volume_init(&vol_cfg);\n    return ESP_OK;\n}\n\nesp_err_t es8156_codec_deinit(void)\n{\n    codec_init_flag = false;\n    //audio_codec_volume_deinit(dac_vol_handle);\n    return ESP_OK;\n}\n\nesp_err_t es8156_codec_ctrl_state(audio_hal_codec_mode_t mode, audio_hal_ctrl_t ctrl_state)\n{\n    esp_err_t ret = ESP_OK;\n    if (ctrl_state == AUDIO_HAL_CTRL_START) {\n        ret = es8156_resume();\n    } else {\n        KIT_LOGW(\"The codec going to stop\");\n        ret = es8156_standby();\n    }\n    return ret;\n}\n\nesp_err_t es8156_codec_config_i2s(audio_hal_codec_mode_t mode, audio_hal_codec_i2s_iface_t *iface)\n{\n    return ESP_OK;\n}\n\nesp_err_t es8156_codec_set_voice_mute(bool enable)\n{\n    int regv = es8156_read_reg(ES8156_DAC_MUTE_REG13);\n    if (enable) {\n        regv = regv | BIT(1) | BIT(2);\n    } else {\n        regv = regv & (~(BIT(1) | BIT(2))) ;\n    }\n    es8156_write_reg(ES8156_DAC_MUTE_REG13, regv);\n    return ESP_OK;\n}\n\n/**\n * @brief Set voice volume\n *\n * @note Register values. 0x00: -95.5 dB, 0x5B: -50 dB, 0xBF: 0 dB, 0xFF: 32 dB\n * @note Accuracy of gain is 0.5 dB\n *\n * @param volume: voice volume (0~100)\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t es8156_codec_set_voice_volume(int volume)\n{\n    int ret = 0;\n    uint8_t reg = 0;\n    reg = audio_codec_get_dac_reg_value(dac_vol_handle, volume);\n    ret = es8156_write_reg(ES8156_VOLUME_CONTROL_REG14, reg);\n    KIT_LOGD( \"Set volume:%.2d reg_value:0x%.2x dB:%.1f\", dac_vol_handle->user_volume, reg,\n            audio_codec_cal_dac_volume(dac_vol_handle));\n    return ret;\n}\n\nesp_err_t es8156_codec_get_voice_volume(int *volume)\n{\n    int ret = 0;\n    int regv = 0;\n    *volume = 0;\n    regv = es8156_read_reg(ES8156_VOLUME_CONTROL_REG14);\n    if (regv == ESP_FAIL) {\n        ret = ESP_FAIL;\n    } else {\n        if (regv == dac_vol_handle->reg_value) {\n            *volume = dac_vol_handle->user_volume;\n        } else {\n            *volume = 0;\n            ret = ESP_FAIL;\n        }\n    }\n    KIT_LOGD(\"Get volume:%.2d reg_value:0x%.2x\", *volume, regv);\n    return ret;\n}\n"
  },
  {
    "path": "src/audio_driver/es8156/es8156.h",
    "content": "/*\n * ESPRESSIF MIT License\n *\n * Copyright (c) 2021 <ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD>\n *\n * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\n * it is free of charge, to any person obtaining a copy of this software and associated\n * documentation files (the \"Software\"), to deal in the Software without restriction, including\n * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n * to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in all copies or\n * substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n *\n */\n\n#ifndef _ES8156_H\n#define _ES8156_H\n\n#include \"audio_hal/audio_hal.h\"\n//#include \"esp_types.h\"\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\n\n/* ES8156 register space */\n/*\n* RESET Control\n*/\n#define ES8156_RESET_REG00             0x00\n/*\n* Clock Managerment\n*/\n#define ES8156_MAINCLOCK_CTL_REG01     0x01\n#define ES8156_SCLK_MODE_REG02         0x02\n#define ES8156_LRCLK_DIV_H_REG03       0x03\n#define ES8156_LRCLK_DIV_L_REG04       0x04\n#define ES8156_SCLK_DIV_REG05          0x05\n#define ES8156_NFS_CONFIG_REG06        0x06\n#define ES8156_MISC_CONTROL1_REG07     0x07\n#define ES8156_CLOCK_ON_OFF_REG08      0x08\n#define ES8156_MISC_CONTROL2_REG09     0x09\n#define ES8156_TIME_CONTROL1_REG0A     0x0a\n#define ES8156_TIME_CONTROL2_REG0B     0x0b\n/*\n* System Control\n*/\n#define ES8156_CHIP_STATUS_REG0C       0x0c\n#define ES8156_P2S_CONTROL_REG0D       0x0d\n#define ES8156_DAC_OSR_COUNTER_REG10   0x10\n/*\n* SDP Control\n*/\n#define ES8156_DAC_SDP_REG11           0x11\n#define ES8156_AUTOMUTE_SET_REG12      0x12\n#define ES8156_DAC_MUTE_REG13          0x13\n#define ES8156_VOLUME_CONTROL_REG14    0x14\n\n/*\n* ALC Control\n*/\n#define ES8156_ALC_CONFIG1_REG15       0x15\n#define ES8156_ALC_CONFIG2_REG16       0x16\n#define ES8156_ALC_CONFIG3_REG17       0x17\n#define ES8156_MISC_CONTROL3_REG18     0x18\n#define ES8156_EQ_CONTROL1_REG19       0x19\n#define ES8156_EQ_CONTROL2_REG1A       0x1a\n/*\n* Analog System Control\n*/\n#define ES8156_ANALOG_SYS1_REG20       0x20\n#define ES8156_ANALOG_SYS2_REG21       0x21\n#define ES8156_ANALOG_SYS3_REG22       0x22\n#define ES8156_ANALOG_SYS4_REG23       0x23\n#define ES8156_ANALOG_LP_REG24         0x24\n#define ES8156_ANALOG_SYS5_REG25       0x25\n/*\n* Chip Information\n*/\n#define ES8156_I2C_PAGESEL_REGFC       0xFC\n#define ES8156_CHIPID1_REGFD           0xFD\n#define ES8156_CHIPID0_REGFE           0xFE\n#define ES8156_CHIP_VERSION_REGFF      0xFF\n\n/*\n * @brief Initialize ES8156 codec chip\n *\n * @param codec_cfg  configuration of ES8156\n *\n * @return\n *      - ESP_OK\n *      - ESP_FAIL\n */\nesp_err_t es8156_codec_init(audio_hal_codec_config_t *codec_cfg);\n\n/**\n * @brief Deinitialize ES8156 codec chip\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t es8156_codec_deinit(void);\n\n/**\n * @brief Control ES8156 codec chip\n *\n * @param mode codec mode\n * @param ctrl_state start or stop decode or encode progress\n *\n * @return\n *     - ESP_FAIL Parameter error\n *     - ESP_OK   Success\n */\nesp_err_t es8156_codec_ctrl_state(audio_hal_codec_mode_t mode, audio_hal_ctrl_t ctrl_state);\n\n/**\n * @brief Configure ES8156 codec mode and I2S interface\n *\n * @param mode codec mode\n * @param iface I2S config\n *\n * @return\n *     - ESP_FAIL Parameter error\n *     - ESP_OK   Success\n */\nesp_err_t es8156_codec_config_i2s(audio_hal_codec_mode_t mode, audio_hal_codec_i2s_iface_t *iface);\n\n/**\n * @brief Configure ES8156 DAC mute or not. Basically you can use this function to mute the output or unmute\n *\n * @param enable enable(1) or disable(0)\n *\n * @return\n *     - ESP_FAIL Parameter error\n *     - ESP_OK   Success\n */\nesp_err_t es8156_codec_set_voice_mute(bool enable);\n\n/**\n * @brief  Set voice volume\n *\n * @param volume:  voice volume (0~100)\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t es8156_codec_set_voice_volume(int volume);\n\n/**\n * @brief Get voice volume\n *\n * @param[out] *volume:  voice volume (0~100)\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t es8156_codec_get_voice_volume(int *volume);\n\n\n#ifdef __cplusplus\n}\n#endif\n#endif\n"
  },
  {
    "path": "src/audio_driver/es8311/es8311.c",
    "content": "/*\n * ESPRESSIF MIT License\n *\n * Copyright (c) 2019 <ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD>\n *\n * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\n * it is free of charge, to any person obtaining a copy of this software and associated\n * documentation files (the \"Software\"), to deal in the Software without restriction, including\n * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n * to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in all copies or\n * substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n *\n */\n\n#include <string.h>\n#include \"AudioKitSettings.h\"\n#include \"audio_hal/i2c_bus.h\"\n#include \"audio_hal/audiokit_board_select.h\"\n#include \"audio_hal/audiokit_logger.h\"\n#include \"audio_hal/audio_gpio.h\"\n#include \"es8311.h\"\n\n/* ES8311 address\n * 0x32:CE=1;0x30:CE=0\n */\n#define ES8311_ADDR         0x30\n\n/*\n * to define the clock soure of MCLK\n */\n#define FROM_MCLK_PIN       0\n#define FROM_SCLK_PIN       1\n\n/*\n * to define whether to reverse the clock\n */\n#define INVERT_MCLK         0 // do not invert\n#define INVERT_SCLK         0\n\n#define IS_DMIC             0 // Is it a digital microphone\n\n#define MCLK_DIV_FRE        256\n\nstatic i2c_bus_handle_t i2c_handle;\n\n/*\n * operate function of codec\n */\naudio_hal_func_t AUDIO_CODEC_ES8311_DEFAULT_HANDLE = {\n    .audio_codec_initialize = es8311_codec_init,\n    .audio_codec_deinitialize = es8311_codec_deinit,\n    .audio_codec_ctrl = es8311_codec_ctrl_state,\n    .audio_codec_config_iface = es8311_codec_config_i2s,\n    .audio_codec_set_mute = es8311_set_voice_mute,\n    .audio_codec_set_volume = es8311_codec_set_voice_volume,\n    .audio_codec_get_volume = es8311_codec_get_voice_volume,\n    .audio_hal_lock = NULL,\n    .handle = NULL,\n};\n\n/*\n * Clock coefficient structer\n */\nstruct _coeff_div {\n    uint32_t mclk;        /* mclk frequency */\n    uint32_t rate;        /* sample rate */\n    uint8_t pre_div;      /* the pre divider with range from 1 to 8 */\n    uint8_t pre_multi;    /* the pre multiplier with x1, x2, x4 and x8 selection */\n    uint8_t adc_div;      /* adcclk divider */\n    uint8_t dac_div;      /* dacclk divider */\n    uint8_t fs_mode;      /* double speed or single speed, =0, ss, =1, ds */\n    uint8_t lrck_h;       /* adclrck divider and daclrck divider */\n    uint8_t lrck_l;\n    uint8_t bclk_div;     /* sclk divider */\n    uint8_t adc_osr;      /* adc osr */\n    uint8_t dac_osr;      /* dac osr */\n};\n\n/* codec hifi mclk clock divider coefficients */\nstatic const struct _coeff_div coeff_div[] = {\n    //mclk     rate   pre_div  mult  adc_div dac_div fs_mode lrch  lrcl  bckdiv osr\n    /* 8k */\n    {12288000, 8000 , 0x06, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {18432000, 8000 , 0x03, 0x02, 0x03, 0x03, 0x00, 0x05, 0xff, 0x18, 0x10, 0x10},\n    {16384000, 8000 , 0x08, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {8192000 , 8000 , 0x04, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {6144000 , 8000 , 0x03, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {4096000 , 8000 , 0x02, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {3072000 , 8000 , 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {2048000 , 8000 , 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {1536000 , 8000 , 0x03, 0x04, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {1024000 , 8000 , 0x01, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n\n    /* 11.025k */\n    {11289600, 11025, 0x04, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {5644800 , 11025, 0x02, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {2822400 , 11025, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {1411200 , 11025, 0x01, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n\n    /* 12k */\n    {12288000, 12000, 0x04, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {6144000 , 12000, 0x02, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {3072000 , 12000, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {1536000 , 12000, 0x01, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n\n    /* 16k */\n    {12288000, 16000, 0x03, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {18432000, 16000, 0x03, 0x02, 0x03, 0x03, 0x00, 0x02, 0xff, 0x0c, 0x10, 0x10},\n    {16384000, 16000, 0x04, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {8192000 , 16000, 0x02, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {6144000 , 16000, 0x03, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {4096000 , 16000, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {3072000 , 16000, 0x03, 0x04, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {2048000 , 16000, 0x01, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {1536000 , 16000, 0x03, 0x08, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {1024000 , 16000, 0x01, 0x04, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n\n    /* 22.05k */\n    {11289600, 22050, 0x02, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {5644800 , 22050, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {2822400 , 22050, 0x01, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {1411200 , 22050, 0x01, 0x04, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n\n    /* 24k */\n    {12288000, 24000, 0x02, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {18432000, 24000, 0x03, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {6144000 , 24000, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {3072000 , 24000, 0x01, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {1536000 , 24000, 0x01, 0x04, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n\n    /* 32k */\n    {12288000, 32000, 0x03, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {18432000, 32000, 0x03, 0x04, 0x03, 0x03, 0x00, 0x02, 0xff, 0x0c, 0x10, 0x10},\n    {16384000, 32000, 0x02, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {8192000 , 32000, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {6144000 , 32000, 0x03, 0x04, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {4096000 , 32000, 0x01, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {3072000 , 32000, 0x03, 0x08, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {2048000 , 32000, 0x01, 0x04, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {1536000 , 32000, 0x03, 0x08, 0x01, 0x01, 0x01, 0x00, 0x7f, 0x02, 0x10, 0x10},\n    {1024000 , 32000, 0x01, 0x08, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n\n    /* 44.1k */\n    {11289600, 44100, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {5644800 , 44100, 0x01, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {2822400 , 44100, 0x01, 0x04, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {1411200 , 44100, 0x01, 0x08, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n\n    /* 48k */\n    {12288000, 48000, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {18432000, 48000, 0x03, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {6144000 , 48000, 0x01, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {3072000 , 48000, 0x01, 0x04, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {1536000 , 48000, 0x01, 0x08, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n\n    /* 64k */\n    {12288000, 64000, 0x03, 0x04, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {18432000, 64000, 0x03, 0x04, 0x03, 0x03, 0x01, 0x01, 0x7f, 0x06, 0x10, 0x10},\n    {16384000, 64000, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {8192000 , 64000, 0x01, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {6144000 , 64000, 0x01, 0x04, 0x03, 0x03, 0x01, 0x01, 0x7f, 0x06, 0x10, 0x10},\n    {4096000 , 64000, 0x01, 0x04, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {3072000 , 64000, 0x01, 0x08, 0x03, 0x03, 0x01, 0x01, 0x7f, 0x06, 0x10, 0x10},\n    {2048000 , 64000, 0x01, 0x08, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {1536000 , 64000, 0x01, 0x08, 0x01, 0x01, 0x01, 0x00, 0xbf, 0x03, 0x18, 0x18},\n    {1024000 , 64000, 0x01, 0x08, 0x01, 0x01, 0x01, 0x00, 0x7f, 0x02, 0x10, 0x10},\n\n    /* 88.2k */\n    {11289600, 88200, 0x01, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {5644800 , 88200, 0x01, 0x04, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {2822400 , 88200, 0x01, 0x08, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {1411200 , 88200, 0x01, 0x08, 0x01, 0x01, 0x01, 0x00, 0x7f, 0x02, 0x10, 0x10},\n\n    /* 96k */\n    {12288000, 96000, 0x01, 0x02, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {18432000, 96000, 0x03, 0x04, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {6144000 , 96000, 0x01, 0x04, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {3072000 , 96000, 0x01, 0x08, 0x01, 0x01, 0x00, 0x00, 0xff, 0x04, 0x10, 0x10},\n    {1536000 , 96000, 0x01, 0x08, 0x01, 0x01, 0x01, 0x00, 0x7f, 0x02, 0x10, 0x10},\n};\n\n\n#define ES_ASSERT(a, format, b, ...) \\\n    if ((a) != 0) { \\\n        KIT_LOGE( format, ##__VA_ARGS__); \\\n        return b;\\\n    }\n\nint8_t get_es8311_mclk_src(void);\n\nstatic esp_err_t es8311_write_reg(uint8_t reg_addr, uint8_t data)\n{\n    return i2c_bus_write_bytes(i2c_handle, ES8311_ADDR, &reg_addr, sizeof(reg_addr), &data, sizeof(data));\n}\n\nstatic int es8311_read_reg(uint8_t reg_addr)\n{\n    uint8_t data;\n    i2c_bus_read_bytes(i2c_handle, ES8311_ADDR, &reg_addr, sizeof(reg_addr), &data, sizeof(data));\n    return (int)data;\n}\n\nstatic int i2c_init()\n{\n    int res = 0;\n    i2c_config_t es_i2c_cfg = {\n        .mode = I2C_MODE_MASTER,\n        .sda_pullup_en = GPIO_PULLUP_ENABLE,\n        .scl_pullup_en = GPIO_PULLUP_ENABLE,\n        .master.clk_speed = I2C_CLOCK_SPEED,\n    };\n    res = get_i2c_pins(I2C_NUM_0, &es_i2c_cfg);\n    ES_ASSERT(res, \"getting i2c pins error\", -1);\n    i2c_handle = i2c_bus_create(I2C_NUM_0, &es_i2c_cfg);\n    return res;\n}\n\n/*\n* look for the coefficient in coeff_div[] table\n*/\nstatic int get_coeff(uint32_t mclk, uint32_t rate)\n{\n    for (int i = 0; i < (sizeof(coeff_div) / sizeof(coeff_div[0])); i++) {\n        if (coeff_div[i].rate == rate && coeff_div[i].mclk == mclk)\n            return i;\n    }\n    return -1;\n}\n\n/*\n* set es8311 dac mute or not\n* if mute = 0, dac un-mute\n* if mute = 1, dac mute\n*/\nstatic void es8311_mute(int mute)\n{\n    uint8_t regv;\n    KIT_LOGI( \"Enter into es8311_mute(), mute = %d\\n\", mute);\n    regv = es8311_read_reg(ES8311_DAC_REG31) & 0x9f;\n    if (mute) {\n        es8311_write_reg(ES8311_SYSTEM_REG12, 0x02);\n        es8311_write_reg(ES8311_DAC_REG31, regv | 0x60);\n        es8311_write_reg(ES8311_DAC_REG32, 0x00);\n        es8311_write_reg(ES8311_DAC_REG37, 0x08);\n    } else {\n        es8311_write_reg(ES8311_DAC_REG31, regv);\n        es8311_write_reg(ES8311_SYSTEM_REG12, 0x00);\n    }\n}\n\n/*\n* set es8311 into suspend mode\n*/\nstatic void es8311_suspend(void)\n{\n    KIT_LOGI( \"Enter into es8311_suspend()\");\n    es8311_write_reg(ES8311_DAC_REG32, 0x00);\n    es8311_write_reg(ES8311_ADC_REG17, 0x00);\n    es8311_write_reg(ES8311_SYSTEM_REG0E, 0xFF);\n    es8311_write_reg(ES8311_SYSTEM_REG12, 0x02);\n    es8311_write_reg(ES8311_SYSTEM_REG14, 0x00);\n    es8311_write_reg(ES8311_SYSTEM_REG0D, 0xFA);\n    es8311_write_reg(ES8311_ADC_REG15, 0x00);\n    es8311_write_reg(ES8311_DAC_REG37, 0x08);\n    es8311_write_reg(ES8311_GP_REG45, 0x01);\n}\n\n/*\n* enable pa power\n*/\nvoid es8311_pa_power(bool enable)\n{\n\tpinMode(get_pa_enable_gpio(), OUTPUT);\n    if (enable) {\n        digitalWrite(get_pa_enable_gpio(), HIGH); \n    } else {\n        digitalWrite(get_pa_enable_gpio(), LOW); \n    }\n}\n\nesp_err_t es8311_codec_init(audio_hal_codec_config_t *codec_cfg)\n{\n    uint8_t datmp, regv;\n    int coeff;\n    esp_err_t ret = ESP_OK;\n    i2c_init(); // ESP32 in master mode\n\n    ret |= es8311_write_reg(ES8311_CLK_MANAGER_REG01, 0x30);\n    ret |= es8311_write_reg(ES8311_CLK_MANAGER_REG02, 0x00);\n    ret |= es8311_write_reg(ES8311_CLK_MANAGER_REG03, 0x10);\n    ret |= es8311_write_reg(ES8311_ADC_REG16, 0x24);\n    ret |= es8311_write_reg(ES8311_CLK_MANAGER_REG04, 0x10);\n    ret |= es8311_write_reg(ES8311_CLK_MANAGER_REG05, 0x00);\n    ret |= es8311_write_reg(ES8311_SYSTEM_REG0B, 0x00);\n    ret |= es8311_write_reg(ES8311_SYSTEM_REG0C, 0x00);\n    ret |= es8311_write_reg(ES8311_SYSTEM_REG10, 0x1F);\n    ret |= es8311_write_reg(ES8311_SYSTEM_REG11, 0x7F);\n    ret |= es8311_write_reg(ES8311_RESET_REG00, 0x80);\n    /*\n     * Set Codec into Master or Slave mode\n     */\n    regv = es8311_read_reg(ES8311_RESET_REG00);\n    /*\n     * Set master/slave audio interface\n     */\n    audio_hal_codec_i2s_iface_t *i2s_cfg = &(codec_cfg->i2s_iface);\n    switch (i2s_cfg->mode) {\n        case AUDIO_HAL_MODE_MASTER:    /* MASTER MODE */\n            KIT_LOGI( \"ES8311 in Master mode\");\n            regv |= 0x40;\n            break;\n        case AUDIO_HAL_MODE_SLAVE:    /* SLAVE MODE */\n            KIT_LOGI( \"ES8311 in Slave mode\");\n            regv &= 0xBF;\n            break;\n        default:\n            regv &= 0xBF;\n    }\n    ret |= es8311_write_reg(ES8311_RESET_REG00, regv);\n    ret |= es8311_write_reg(ES8311_CLK_MANAGER_REG01, 0x3F);\n    /*\n     * Select clock source for internal mclk\n     */\n    switch (get_es8311_mclk_src()) {\n        case FROM_MCLK_PIN:\n            regv = es8311_read_reg(ES8311_CLK_MANAGER_REG01);\n            regv &= 0x7F;\n            ret |= es8311_write_reg(ES8311_CLK_MANAGER_REG01, regv);\n            break;\n        case FROM_SCLK_PIN:\n            regv = es8311_read_reg(ES8311_CLK_MANAGER_REG01);\n            regv |= 0x80;\n            ret |= es8311_write_reg(ES8311_CLK_MANAGER_REG01, regv);\n            break;\n        default:\n            regv = es8311_read_reg(ES8311_CLK_MANAGER_REG01);\n            regv &= 0x7F;\n            ret |= es8311_write_reg(ES8311_CLK_MANAGER_REG01, regv);\n            break;\n    }\n    int sample_fre = 0;\n    int mclk_fre = 0;\n    switch (i2s_cfg->samples) {\n        case AUDIO_HAL_08K_SAMPLES:\n            sample_fre = 8000;\n            break;\n        case AUDIO_HAL_11K_SAMPLES:\n            sample_fre = 11025;\n            break;\n        case AUDIO_HAL_16K_SAMPLES:\n            sample_fre = 16000;\n            break;\n        case AUDIO_HAL_22K_SAMPLES:\n            sample_fre = 22050;\n            break;\n        case AUDIO_HAL_24K_SAMPLES:\n            sample_fre = 24000;\n            break;\n        case AUDIO_HAL_32K_SAMPLES:\n            sample_fre = 32000;\n            break;\n        case AUDIO_HAL_44K_SAMPLES:\n            sample_fre = 44100;\n            break;\n        case AUDIO_HAL_48K_SAMPLES:\n            sample_fre = 48000;\n            break;\n        default:\n            KIT_LOGE( \"Unable to configure sample rate %dHz\", sample_fre);\n            break;\n    }\n    mclk_fre = sample_fre * MCLK_DIV_FRE;\n    coeff = get_coeff(mclk_fre, sample_fre);\n    if (coeff < 0) {\n        KIT_LOGE( \"Unable to configure sample rate %dHz with %dHz MCLK\", sample_fre, mclk_fre);\n        return ESP_FAIL;\n    }\n    /*\n     * Set clock parammeters\n     */\n    if (coeff >= 0) {\n        regv = es8311_read_reg(ES8311_CLK_MANAGER_REG02) & 0x07;\n        regv |= (coeff_div[coeff].pre_div - 1) << 5;\n        datmp = 0;\n        switch (coeff_div[coeff].pre_multi) {\n            case 1:\n                datmp = 0;\n                break;\n            case 2:\n                datmp = 1;\n                break;\n            case 4:\n                datmp = 2;\n                break;\n            case 8:\n                datmp = 3;\n                break;\n            default:\n                break;\n        }\n\n        if (get_es8311_mclk_src() == FROM_SCLK_PIN) {\n            datmp = 3;     /* DIG_MCLK = LRCK * 256 = BCLK * 8 */\n        }\n        regv |= (datmp) << 3;\n        ret |= es8311_write_reg(ES8311_CLK_MANAGER_REG02, regv);\n\n        regv = es8311_read_reg(ES8311_CLK_MANAGER_REG05) & 0x00;\n        regv |= (coeff_div[coeff].adc_div - 1) << 4;\n        regv |= (coeff_div[coeff].dac_div - 1) << 0;\n        ret |= es8311_write_reg(ES8311_CLK_MANAGER_REG05, regv);\n\n        regv = es8311_read_reg(ES8311_CLK_MANAGER_REG03) & 0x80;\n        regv |= coeff_div[coeff].fs_mode << 6;\n        regv |= coeff_div[coeff].adc_osr << 0;\n        ret |= es8311_write_reg(ES8311_CLK_MANAGER_REG03, regv);\n\n        regv = es8311_read_reg(ES8311_CLK_MANAGER_REG04) & 0x80;\n        regv |= coeff_div[coeff].dac_osr << 0;\n        ret |= es8311_write_reg(ES8311_CLK_MANAGER_REG04, regv);\n\n        regv = es8311_read_reg(ES8311_CLK_MANAGER_REG07) & 0xC0;\n        regv |= coeff_div[coeff].lrck_h << 0;\n        ret |= es8311_write_reg(ES8311_CLK_MANAGER_REG07, regv);\n\n        regv = es8311_read_reg(ES8311_CLK_MANAGER_REG08) & 0x00;\n        regv |= coeff_div[coeff].lrck_l << 0;\n        ret |= es8311_write_reg(ES8311_CLK_MANAGER_REG08, regv);\n\n        regv = es8311_read_reg(ES8311_CLK_MANAGER_REG06) & 0xE0;\n        if (coeff_div[coeff].bclk_div < 19) {\n            regv |= (coeff_div[coeff].bclk_div - 1) << 0;\n        } else {\n            regv |= (coeff_div[coeff].bclk_div) << 0;\n        }\n        ret |= es8311_write_reg(ES8311_CLK_MANAGER_REG06, regv);\n    }\n\n    /*\n     * mclk inverted or not\n     */\n    if (INVERT_MCLK) {\n        regv = es8311_read_reg(ES8311_CLK_MANAGER_REG01);\n        regv |= 0x40;\n        ret |= es8311_write_reg(ES8311_CLK_MANAGER_REG01, regv);\n    } else {\n        regv = es8311_read_reg(ES8311_CLK_MANAGER_REG01);\n        regv &= ~(0x40);\n        ret |= es8311_write_reg(ES8311_CLK_MANAGER_REG01, regv);\n    }\n    /*\n     * sclk inverted or not\n     */\n    if (INVERT_SCLK) {\n        regv = es8311_read_reg(ES8311_CLK_MANAGER_REG06);\n        regv |= 0x20;\n        ret |= es8311_write_reg(ES8311_CLK_MANAGER_REG06, regv);\n    } else {\n        regv = es8311_read_reg(ES8311_CLK_MANAGER_REG06);\n        regv &= ~(0x20);\n        ret |= es8311_write_reg(ES8311_CLK_MANAGER_REG06, regv);\n    }\n\n    ret |= es8311_write_reg(ES8311_SYSTEM_REG13, 0x10);\n    ret |= es8311_write_reg(ES8311_ADC_REG1B, 0x0A);\n    ret |= es8311_write_reg(ES8311_ADC_REG1C, 0x6A);\n\n    es8311_pa_power(true);\n    return ESP_OK;\n}\n\nesp_err_t es8311_codec_deinit()\n{\n    i2c_bus_delete(i2c_handle);\n    return ESP_OK;\n}\n\nesp_err_t es8311_config_fmt(es_i2s_fmt_t fmt)\n{\n    esp_err_t ret = ESP_OK;\n    uint8_t adc_iface = 0, dac_iface = 0;\n    dac_iface = es8311_read_reg(ES8311_SDPIN_REG09);\n    adc_iface = es8311_read_reg(ES8311_SDPOUT_REG0A);\n    switch (fmt) {\n        case AUDIO_HAL_I2S_NORMAL:\n            KIT_LOGD( \"ES8311 in I2S Format\");\n            dac_iface &= 0xFC;\n            adc_iface &= 0xFC;\n            break;\n        case AUDIO_HAL_I2S_LEFT:\n        case AUDIO_HAL_I2S_RIGHT:\n            KIT_LOGD( \"ES8311 in LJ Format\");\n            adc_iface &= 0xFC;\n            dac_iface &= 0xFC;\n            adc_iface |= 0x01;\n            dac_iface |= 0x01;\n            break;\n        case AUDIO_HAL_I2S_DSP:\n            KIT_LOGD( \"ES8311 in DSP-A Format\");\n            adc_iface &= 0xDC;\n            dac_iface &= 0xDC;\n            adc_iface |= 0x03;\n            dac_iface |= 0x03;\n            break;\n        default:\n            dac_iface &= 0xFC;\n            adc_iface &= 0xFC;\n            break;\n    }\n    ret |= es8311_write_reg(ES8311_SDPIN_REG09, dac_iface);\n    ret |= es8311_write_reg(ES8311_SDPOUT_REG0A, adc_iface);\n\n    return ret;\n}\n\nesp_err_t es8311_set_bits_per_sample(audio_hal_iface_bits_t bits)\n{\n    esp_err_t ret = ESP_OK;\n    uint8_t adc_iface = 0, dac_iface = 0;\n    dac_iface = es8311_read_reg(ES8311_SDPIN_REG09);\n    adc_iface = es8311_read_reg(ES8311_SDPOUT_REG0A);\n    switch (bits) {\n        case AUDIO_HAL_BIT_LENGTH_16BITS:\n            dac_iface |= 0x0c;\n            adc_iface |= 0x0c;\n            break;\n        case AUDIO_HAL_BIT_LENGTH_24BITS:\n            break;\n        case AUDIO_HAL_BIT_LENGTH_32BITS:\n            dac_iface |= 0x10;\n            adc_iface |= 0x10;\n            break;\n        default:\n            dac_iface |= 0x0c;\n            adc_iface |= 0x0c;\n            break;\n\n    }\n    ret |= es8311_write_reg(ES8311_SDPIN_REG09, dac_iface);\n    ret |= es8311_write_reg(ES8311_SDPOUT_REG0A, adc_iface);\n\n    return ret;\n}\n\nesp_err_t es8311_codec_config_i2s(audio_hal_codec_mode_t mode, audio_hal_codec_i2s_iface_t *iface)\n{\n    int ret = ESP_OK;\n    ret |= es8311_set_bits_per_sample(iface->bits);\n    ret |= es8311_config_fmt(iface->fmt);\n    return ret;\n}\n\nesp_err_t es8311_codec_ctrl_state(audio_hal_codec_mode_t mode, audio_hal_ctrl_t ctrl_state)\n{\n    esp_err_t ret = ESP_OK;\n    es_module_t es_mode = ES_MODULE_MIN;\n\n    switch (mode) {\n        case AUDIO_HAL_CODEC_MODE_ENCODE:\n            es_mode  = ES_MODULE_ADC;\n            break;\n        case AUDIO_HAL_CODEC_MODE_LINE_IN:\n            es_mode  = ES_MODULE_LINE;\n            break;\n        case AUDIO_HAL_CODEC_MODE_DECODE:\n            es_mode  = ES_MODULE_DAC;\n            break;\n        case AUDIO_HAL_CODEC_MODE_BOTH:\n            es_mode  = ES_MODULE_ADC_DAC;\n            break;\n        default:\n            es_mode = ES_MODULE_DAC;\n            KIT_LOGW(\"Codec mode not support, default is decode mode\");\n            break;\n    }\n\n    if (ctrl_state == AUDIO_HAL_CTRL_START) {\n        ret |= es8311_start(es_mode);\n    } else {\n        KIT_LOGW(\"The codec is about to stop\");\n        ret |= es8311_stop(es_mode);\n    }\n\n    return ret;\n}\n\nesp_err_t es8311_start(es_module_t mode)\n{\n    esp_err_t ret = ESP_OK;\n    uint8_t adc_iface = 0, dac_iface = 0;\n\n    dac_iface = es8311_read_reg(ES8311_SDPIN_REG09) & 0xBF;\n    adc_iface = es8311_read_reg(ES8311_SDPOUT_REG0A) & 0xBF;\n    adc_iface |= BIT(6);\n    dac_iface |= BIT(6);\n\n    if (mode == ES_MODULE_LINE) {\n        KIT_LOGE( \"The codec es8311 doesn't support ES_MODULE_LINE mode\");\n        return ESP_FAIL;\n    }\n    if (mode == ES_MODULE_ADC || mode == ES_MODULE_ADC_DAC) {\n        adc_iface &= ~(BIT(6));\n    }\n    if (mode == ES_MODULE_DAC || mode == ES_MODULE_ADC_DAC) {\n        dac_iface &= ~(BIT(6));\n    }\n\n    ret |= es8311_write_reg(ES8311_SDPIN_REG09, dac_iface);\n    ret |= es8311_write_reg(ES8311_SDPOUT_REG0A, adc_iface);\n\n    ret |= es8311_write_reg(ES8311_ADC_REG17, 0xBF);\n    ret |= es8311_write_reg(ES8311_SYSTEM_REG0E, 0x02);\n    ret |= es8311_write_reg(ES8311_SYSTEM_REG12, 0x00);\n    ret |= es8311_write_reg(ES8311_SYSTEM_REG14, 0x1A);\n\n    /*\n     * pdm dmic enable or disable\n     */\n    int regv = 0;\n    if (IS_DMIC) {\n        regv = es8311_read_reg(ES8311_SYSTEM_REG14);\n        regv |= 0x40;\n        ret |= es8311_write_reg(ES8311_SYSTEM_REG14, regv);\n    } else {\n        regv = es8311_read_reg(ES8311_SYSTEM_REG14);\n        regv &= ~(0x40);\n        ret |= es8311_write_reg(ES8311_SYSTEM_REG14, regv);\n    }\n\n    ret |= es8311_write_reg(ES8311_SYSTEM_REG0D, 0x01);\n    ret |= es8311_write_reg(ES8311_ADC_REG15, 0x40);\n    ret |= es8311_write_reg(ES8311_DAC_REG37, 0x48);\n    ret |= es8311_write_reg(ES8311_GP_REG45, 0x00);\n\n    return ret;\n}\n\nesp_err_t es8311_stop(es_module_t mode)\n{\n    esp_err_t ret = ESP_OK;\n    es8311_suspend();\n    return ret;\n}\n\nesp_err_t es8311_codec_set_voice_volume(int volume)\n{\n    esp_err_t res = ESP_OK;\n    if (volume < 0) {\n        volume = 0;\n    } else if (volume > 100) {\n        volume = 100;\n    }\n    int vol = (volume) * 2550 / 1000;\n    KIT_LOGD( \"SET: volume:%d\", vol);\n    es8311_write_reg(ES8311_DAC_REG32, vol);\n    return res;\n}\n\nesp_err_t es8311_codec_get_voice_volume(int *volume)\n{\n    esp_err_t res = ESP_OK;\n    int regv = 0;\n    regv = es8311_read_reg(ES8311_DAC_REG32);\n    if (regv == ESP_FAIL) {\n        *volume = 0;\n        res = ESP_FAIL;\n    } else {\n        *volume = regv * 100 / 256;\n    }\n    KIT_LOGD( \"GET: res:%d, volume:%d\", regv, *volume);\n    return res;\n}\n\nesp_err_t es8311_set_voice_mute(bool enable)\n{\n    KIT_LOGD( \"Es8311SetVoiceMute volume:%d\", enable);\n    es8311_mute(enable);\n    return ESP_OK;\n}\n\nesp_err_t es8311_get_voice_mute(int *mute)\n{\n    esp_err_t res = ESP_OK;\n    uint8_t reg = 0;\n    res = es8311_read_reg(ES8311_DAC_REG31);\n    if (res != ESP_FAIL) {\n        reg = (res & 0x20) >> 5;\n    }\n    *mute = reg;\n    return res;\n}\n\nesp_err_t es8311_set_mic_gain(es8311_mic_gain_t gain_db)\n{\n    esp_err_t res = ESP_OK;\n    res = es8311_write_reg(ES8311_ADC_REG16, gain_db); // MIC gain scale\n    return res;\n}\n\nvoid es8311_read_all()\n{\n    for (int i = 0; i < 0x4A; i++) {\n        uint8_t reg = es8311_read_reg(i);\n        KIT_LOGI(\"REG:%02x, %02x\\n\", reg, i);\n    }\n}\n"
  },
  {
    "path": "src/audio_driver/es8311/es8311.h",
    "content": "/*\n * ESPRESSIF MIT License\n *\n * Copyright (c) 2019 <ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD>\n *\n * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\n * it is free of charge, to any person obtaining a copy of this software and associated\n * documentation files (the \"Software\"), to deal in the Software without restriction, including\n * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n * to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in all copies or\n * substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n *\n */\n\n#ifndef _ES8311_H\n#define _ES8311_H\n\n#include \"audio_hal/audio_hal.h\"\n#include \"audio_hal/audio_types.h\"\n#include \"audio_hal/esxxx_common.h\"\n#include \"audio_hal/i2c_bus.h\"\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\n\n/*\n *   ES8311_REGISTER NAME_REG_REGISTER ADDRESS\n */\n#define ES8311_RESET_REG00              0x00  /*reset digital,csm,clock manager etc.*/\n\n/*\n * Clock Scheme Register definition\n */\n#define ES8311_CLK_MANAGER_REG01        0x01 /* select clk src for mclk, enable clock for codec */\n#define ES8311_CLK_MANAGER_REG02        0x02 /* clk divider and clk multiplier */\n#define ES8311_CLK_MANAGER_REG03        0x03 /* adc fsmode and osr  */\n#define ES8311_CLK_MANAGER_REG04        0x04 /* dac osr */\n#define ES8311_CLK_MANAGER_REG05        0x05 /* clk divier for adc and dac */\n#define ES8311_CLK_MANAGER_REG06        0x06 /* bclk inverter and divider */\n#define ES8311_CLK_MANAGER_REG07        0x07 /* tri-state, lrck divider */\n#define ES8311_CLK_MANAGER_REG08        0x08 /* lrck divider */\n/*\n * SDP\n */\n#define ES8311_SDPIN_REG09              0x09 /* dac serial digital port */\n#define ES8311_SDPOUT_REG0A             0x0A /* adc serial digital port */\n/*\n * SYSTEM\n */\n#define ES8311_SYSTEM_REG0B             0x0B /* system */\n#define ES8311_SYSTEM_REG0C             0x0C /* system */\n#define ES8311_SYSTEM_REG0D             0x0D /* system, power up/down */\n#define ES8311_SYSTEM_REG0E             0x0E /* system, power up/down */\n#define ES8311_SYSTEM_REG0F             0x0F /* system, low power */\n#define ES8311_SYSTEM_REG10             0x10 /* system */\n#define ES8311_SYSTEM_REG11             0x11 /* system */\n#define ES8311_SYSTEM_REG12             0x12 /* system, Enable DAC */\n#define ES8311_SYSTEM_REG13             0x13 /* system */\n#define ES8311_SYSTEM_REG14             0x14 /* system, select DMIC, select analog pga gain */\n/*\n * ADC\n */\n#define ES8311_ADC_REG15                0x15 /* ADC, adc ramp rate, dmic sense */\n#define ES8311_ADC_REG16                0x16 /* ADC */\n#define ES8311_ADC_REG17                0x17 /* ADC, volume */\n#define ES8311_ADC_REG18                0x18 /* ADC, alc enable and winsize */\n#define ES8311_ADC_REG19                0x19 /* ADC, alc maxlevel */\n#define ES8311_ADC_REG1A                0x1A /* ADC, alc automute */\n#define ES8311_ADC_REG1B                0x1B /* ADC, alc automute, adc hpf s1 */\n#define ES8311_ADC_REG1C                0x1C /* ADC, equalizer, hpf s2 */\n/*\n * DAC\n */\n#define ES8311_DAC_REG31                0x31 /* DAC, mute */\n#define ES8311_DAC_REG32                0x32 /* DAC, volume */\n#define ES8311_DAC_REG33                0x33 /* DAC, offset */\n#define ES8311_DAC_REG34                0x34 /* DAC, drc enable, drc winsize */\n#define ES8311_DAC_REG35                0x35 /* DAC, drc maxlevel, minilevel */\n#define ES8311_DAC_REG37                0x37 /* DAC, ramprate */\n/*\n *GPIO\n */\n#define ES8311_GPIO_REG44               0x44 /* GPIO, dac2adc for test */\n#define ES8311_GP_REG45                 0x45 /* GP CONTROL */\n/*\n * CHIP\n */\n#define ES8311_CHD1_REGFD               0xFD /* CHIP ID1 */\n#define ES8311_CHD2_REGFE               0xFE /* CHIP ID2 */\n#define ES8311_CHVER_REGFF              0xFF /* VERSION */\n#define ES8311_CHD1_REGFD               0xFD /* CHIP ID1 */\n\n#define ES8311_MAX_REGISTER             0xFF\n\ntypedef enum {\n    ES8311_MIC_GAIN_MIN = -1,\n    ES8311_MIC_GAIN_0DB,\n    ES8311_MIC_GAIN_6DB,\n    ES8311_MIC_GAIN_12DB,\n    ES8311_MIC_GAIN_18DB,\n    ES8311_MIC_GAIN_24DB,\n    ES8311_MIC_GAIN_30DB,\n    ES8311_MIC_GAIN_36DB,\n    ES8311_MIC_GAIN_42DB,\n    ES8311_MIC_GAIN_MAX\n} es8311_mic_gain_t;\n\n/*\n * @brief Initialize ES8311 codec chip\n *\n * @param codec_cfg  configuration of ES8311\n *\n * @return\n *      - ESP_OK\n *      - ESP_FAIL\n */\nesp_err_t es8311_codec_init(audio_hal_codec_config_t *codec_cfg);\n\n/**\n * @brief Deinitialize ES8311 codec chip\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t es8311_codec_deinit(void);\n\n/**\n * @brief Control ES8311 codec chip\n *\n * @param mode codec mode\n * @param ctrl_state start or stop decode or encode progress\n *\n * @return\n *     - ESP_FAIL Parameter error\n *     - ESP_OK   Success\n */\nesp_err_t es8311_codec_ctrl_state(audio_hal_codec_mode_t mode, audio_hal_ctrl_t ctrl_state);\n\n/**\n * @brief Configure ES8311 codec mode and I2S interface\n *\n * @param mode codec mode\n * @param iface I2S config\n *\n * @return\n *     - ESP_FAIL Parameter error\n *     - ESP_OK   Success\n */\nesp_err_t es8311_codec_config_i2s(audio_hal_codec_mode_t mode, audio_hal_codec_i2s_iface_t *iface);\n\n/**\n * @brief Configure ES8311 DAC mute or not. Basically you can use this function to mute the output or unmute\n *\n * @param enable enable(1) or disable(0)\n *\n * @return\n *     - ESP_FAIL Parameter error\n *     - ESP_OK   Success\n */\nesp_err_t es8311_set_voice_mute(bool enable);\n\n/**\n * @brief  Set voice volume\n *\n * @param volume:  voice volume (0~100)\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t es8311_codec_set_voice_volume(int volume);\n\n/**\n * @brief Get voice volume\n *\n * @param[out] *volume:  voice volume (0~100)\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t es8311_codec_get_voice_volume(int *volume);\n\n/**\n * @brief Configure ES8311 I2S format\n *\n * @param mod:  set ADC or DAC or both\n * @param cfg:   ES8388 I2S format\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t es8311_config_fmt(es_i2s_fmt_t fmt);\n\n/**\n * @brief Configure ES8311 data sample bits\n *\n * @param mode:  set ADC or DAC or both\n * @param bit_per_sample:  bit number of per sample\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t es8311_set_bits_per_sample(audio_hal_iface_bits_t bits);\n\n/**\n * @brief  Start ES8311 codec chip\n *\n * @param mode:  set ADC or DAC or both\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t es8311_start(es_module_t mode);\n\n/**\n * @brief  Stop ES8311 codec chip\n *\n * @param mode:  set ADC or DAC or both\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t es8311_stop(es_module_t mode);\n\n/**\n * @brief Get ES8311 DAC mute status\n *\n * @return\n *     - ESP_FAIL\n *     - ESP_OK\n */\nesp_err_t es8311_get_voice_mute(int *mute);\n\n/**\n * @brief Set ES8311 mic gain\n *\n * @param gain db of mic gain\n *\n * @return\n *     - ESP_FAIL Parameter error\n *     - ESP_OK   Success\n */\nesp_err_t es8311_set_mic_gain(es8311_mic_gain_t gain_db);\n\n/**\n * @brief Print all ES8311 registers\n *\n * @return\n *     - void\n */\nvoid es8311_read_all();\n\n#ifdef __cplusplus\n}\n#endif\n\n#endif\n"
  },
  {
    "path": "src/audio_driver/es8374/es8374.c",
    "content": "/*\n * ESPRESSIF MIT License\n *\n * Copyright (c) 2018 <ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD>\n *\n * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\n * it is free of charge, to any person obtaining a copy of this software and associated\n * documentation files (the \"Software\"), to deal in the Software without restriction, including\n * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n * to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in all copies or\n * substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n *\n */\n\n#include <string.h>\n#include \"AudioKitSettings.h\"\n#include \"audio_hal/audio_system.h\"\n#include \"audio_hal/audiokit_logger.h\"\n#include \"audio_hal/i2c_bus.h\"\n#include \"audio_hal/audio_gpio.h\"\n#include \"es8374.h\"\n//#include \"audio_hal/board_pins_config.h\"\n\n#define ES_ASSERT(a, format, b, ...) \\\n    if ((a) != 0) { \\\n        KIT_LOGE(format, ##__VA_ARGS__); \\\n        return b;\\\n    }\n\n\nstatic int codec_init_flag = 0;\nstatic i2c_bus_handle_t i2c_handle;\n\naudio_hal_func_t AUDIO_CODEC_ES8374_DEFAULT_HANDLE = {\n    .audio_codec_initialize = es8374_codec_init,\n    .audio_codec_deinitialize = es8374_codec_deinit,\n    .audio_codec_ctrl = es8374_codec_ctrl_state,\n    .audio_codec_config_iface = es8374_codec_config_i2s,\n    .audio_codec_set_mute = es8374_set_voice_mute,\n    .audio_codec_set_volume = es8374_codec_set_voice_volume,\n    .audio_codec_get_volume = es8374_codec_get_voice_volume,\n    .audio_hal_lock = NULL,\n    .handle = NULL,\n};\n\nstatic bool es8374_codec_initialized()\n{\n    return codec_init_flag;\n}\n\nstatic esp_err_t es_write_reg(uint8_t slave_addr, uint8_t reg_add, uint8_t data)\n{\n    return i2c_bus_write_bytes(i2c_handle, slave_addr, &reg_add, sizeof(reg_add), &data, sizeof(data));\n}\n\nstatic esp_err_t es_read_reg(uint8_t slave_addr, uint8_t reg_add, uint8_t *p_data)\n{\n    return i2c_bus_read_bytes(i2c_handle, slave_addr, &reg_add, sizeof(reg_add), p_data, 1);\n}\n\nstatic int i2c_init()\n{\n    int res;\n    i2c_config_t es_i2c_cfg = {\n        .mode = I2C_MODE_MASTER,\n        .sda_pullup_en = GPIO_PULLUP_ENABLE,\n        .scl_pullup_en = GPIO_PULLUP_ENABLE,\n        .master.clk_speed = I2C_CLOCK_SPEED\n    };\n    res = get_i2c_pins(I2C_NUM_0, &es_i2c_cfg);\n    ES_ASSERT(res, \"getting i2c pins error\", -1);\n    i2c_handle = i2c_bus_create(I2C_NUM_0, &es_i2c_cfg);\n    return res;\n}\n\nesp_err_t es8374_write_reg(uint8_t reg_add, uint8_t data)\n{\n    return es_write_reg(ES8374_ADDR, reg_add, data);\n}\n\nint es8374_read_reg(uint8_t reg_add, uint8_t *regv)\n{\n    uint8_t regdata = 0xFF;\n    uint8_t res = 0;\n\n    if (es_read_reg(ES8374_ADDR, reg_add, &regdata) == 0) {\n        *regv = regdata;\n        return res;\n    } else {\n        KIT_LOGI(\"Read Audio Codec Register Failed!\");\n        res = -1;\n        return res;\n    }\n}\n\nvoid es8374_read_all()\n{\n    for (int i = 0; i < 50; i++) {\n        uint8_t reg = 0;\n        es8374_read_reg(i, &reg);\n        KIT_LOGI( \"%x: %x\", i, reg);\n    }\n}\n\nesp_err_t es8374_set_voice_mute(bool enable)\n{\n    esp_err_t res = ESP_OK;\n    uint8_t reg = 0;\n\n    res |= es8374_read_reg(0x36, &reg);\n    if (res == 0) {\n        reg = reg & 0xdf;\n        res |= es8374_write_reg(0x36, reg | (((int)enable) << 5));\n    }\n\n    return res;\n}\n\nesp_err_t es8374_get_voice_mute(void)\n{\n    esp_err_t res = ESP_OK;\n    uint8_t reg = 0;\n\n    res |= es8374_read_reg(0x36, &reg);\n    if (res == ESP_OK) {\n        reg = reg & 0x40;\n    }\n\n    return res == ESP_OK ? reg : res;\n}\n\nesp_err_t es8374_set_bits_per_sample(es_module_t mode, es_bits_length_t bit_per_sample)\n{\n    esp_err_t res = ESP_OK;\n    uint8_t reg = 0;\n    int bits = (int)bit_per_sample & 0x0f;\n\n    if (mode == ES_MODULE_ADC || mode == ES_MODULE_ADC_DAC) {\n        res |= es8374_read_reg(0x10, &reg);\n        if (res == 0) {\n            reg = reg & 0xe3;\n            res |=  es8374_write_reg(0x10, reg | (bits << 2));\n        }\n    }\n    if (mode == ES_MODULE_DAC || mode == ES_MODULE_ADC_DAC) {\n        res |= es8374_read_reg(0x11, &reg);\n        if (res == 0) {\n            reg = reg & 0xe3;\n            res |= es8374_write_reg(0x11, reg | (bits << 2));\n        }\n    }\n\n    return res;\n}\n\nesp_err_t es8374_config_fmt(es_module_t mode, es_i2s_fmt_t fmt)\n{\n    esp_err_t res = ESP_OK;\n    uint8_t reg = 0;\n    int fmt_tmp, fmt_i2s;\n\n    fmt_tmp = ((fmt & 0xf0) >> 4);\n    fmt_i2s =  fmt & 0x0f;\n    if (mode == ES_MODULE_ADC || mode == ES_MODULE_ADC_DAC) {\n        res |= es8374_read_reg(0x10, &reg);\n        if (res == 0) {\n            reg = reg & 0xfc;\n            res |= es8374_write_reg(0x10, reg | fmt_i2s);\n            res |= es8374_set_bits_per_sample(mode, fmt_tmp);\n        }\n    }\n    if (mode == ES_MODULE_DAC || mode == ES_MODULE_ADC_DAC) {\n        res |= es8374_read_reg(0x11, &reg);\n        if (res == 0) {\n            reg = reg & 0xfc;\n            res |= es8374_write_reg(0x11, reg | (fmt_i2s));\n            res |= es8374_set_bits_per_sample(mode, fmt_tmp);\n        }\n    }\n\n    return res;\n}\n\nesp_err_t es8374_start(es_module_t mode)\n{\n    esp_err_t res = ESP_OK;\n    uint8_t reg = 0;\n\n    if (mode == ES_MODULE_LINE) {\n        res |= es8374_read_reg(0x1a, &reg);       //set monomixer\n        reg |= 0x60;\n        reg |= 0x20;\n        reg &= 0xf7;\n        res |= es8374_write_reg( 0x1a, reg);\n        res |= es8374_read_reg(0x1c, &reg);        // set spk mixer\n        reg |= 0x40;\n        res |= es8374_write_reg( 0x1c, reg);\n        res |= es8374_write_reg(0x1D, 0x02);      // spk set\n        res |= es8374_write_reg(0x1F, 0x00);      // spk set\n        res |= es8374_write_reg(0x1E, 0xA0);      // spk on\n    }\n    if (mode == ES_MODULE_ADC || mode == ES_MODULE_ADC_DAC || mode == ES_MODULE_LINE) {\n        res |= es8374_read_reg(0x21, &reg);       //power up adc and input\n        reg &= 0x3f;\n        res |= es8374_write_reg(0x21, reg);\n        res |= es8374_read_reg(0x10, &reg);       //power up adc and input\n        reg &= 0x3f;\n        res |= es8374_write_reg(0x10, reg);\n    }\n\n    if (mode == ES_MODULE_DAC || mode == ES_MODULE_ADC_DAC || mode == ES_MODULE_LINE) {\n        res |= es8374_read_reg(0x1a, &reg);       //disable lout\n        reg |= 0x08;\n        res |= es8374_write_reg( 0x1a, reg);\n        reg &= 0xdf;\n        res |= es8374_write_reg( 0x1a, reg);\n        res |= es8374_write_reg(0x1D, 0x12);      // mute speaker\n        res |= es8374_write_reg(0x1E, 0x20);      // disable class d\n        res |= es8374_read_reg(0x15, &reg);        //power up dac\n        reg &= 0xdf;\n        res |= es8374_write_reg(0x15, reg);\n        res |= es8374_read_reg(0x1a, &reg);        //disable lout\n        reg |= 0x20;\n        res |= es8374_write_reg( 0x1a, reg);\n        reg &= 0xf7;\n        res |= es8374_write_reg( 0x1a, reg);\n        res |= es8374_write_reg(0x1D, 0x02);      // mute speaker\n        res |= es8374_write_reg(0x1E, 0xa0);      // disable class d\n\n        res |= es8374_set_voice_mute(false);\n    }\n\n    return res;\n}\n\nesp_err_t es8374_stop(es_module_t mode)\n{\n    esp_err_t res = ESP_OK;\n    uint8_t reg = 0;\n\n    if (mode == ES_MODULE_LINE) {\n        res |= es8374_read_reg(0x1a, &reg);       //disable lout\n        reg |= 0x08;\n        res |= es8374_write_reg( 0x1a, reg);\n        reg &= 0x9f;\n        res |= es8374_write_reg( 0x1a, reg);\n        res |= es8374_write_reg(0x1D, 0x12);      // mute speaker\n        res |= es8374_write_reg(0x1E, 0x20);      // disable class d\n        res |= es8374_read_reg(0x1c, &reg);        // disable spkmixer\n        reg &= 0xbf;\n        res |= es8374_write_reg( 0x1c, reg);\n        res |= es8374_write_reg(0x1F, 0x00);      // spk set\n    }\n    if (mode == ES_MODULE_DAC || mode == ES_MODULE_ADC_DAC) {\n        res |= es8374_set_voice_mute(true);\n\n        res |= es8374_read_reg(0x1a, &reg);        //disable lout\n        reg |= 0x08;\n        res |= es8374_write_reg( 0x1a, reg);\n        reg &= 0xdf;\n        res |= es8374_write_reg( 0x1a, reg);\n        res |= es8374_write_reg(0x1D, 0x12);      // mute speaker\n        res |= es8374_write_reg(0x1E, 0x20);      // disable class d\n        res |= es8374_read_reg(0x15, &reg);        //power up dac\n        reg |= 0x20;\n        res |= es8374_write_reg(0x15, reg);\n    }\n    if (mode == ES_MODULE_ADC || mode == ES_MODULE_ADC_DAC) {\n\n        res |= es8374_read_reg(0x10, &reg);       //power up adc and input\n        reg |= 0xc0;\n        res |= es8374_write_reg(0x10, reg);\n        res |= es8374_read_reg(0x21, &reg);       //power up adc and input\n        reg |= 0xc0;\n        res |= es8374_write_reg(0x21, reg);\n    }\n\n    return res;\n}\n\nesp_err_t es8374_i2s_config_clock(es_i2s_clock_t cfg)\n{\n\n    esp_err_t res = ESP_OK;\n    uint8_t reg = 0;\n\n    res |= es8374_read_reg(0x0f, &reg);       //power up adc and input\n    reg &= 0xe0;\n    int divratio = 0;\n    switch (cfg.sclk_div) {\n        case MCLK_DIV_1:\n            divratio = 1;\n            break;\n        case MCLK_DIV_2: // = 2,\n            divratio = 2;\n            break;\n        case MCLK_DIV_3: // = 3,\n            divratio = 3;\n            break;\n        case MCLK_DIV_4: // = 4,\n            divratio = 4;\n            break;\n        case MCLK_DIV_5: // = 20,\n            divratio = 5;\n            break;\n        case MCLK_DIV_6: // = 5,\n            divratio = 6;\n            break;\n        case MCLK_DIV_7: //  = 29,\n            divratio = 7;\n            break;\n        case MCLK_DIV_8: // = 6,\n            divratio = 8;\n            break;\n        case MCLK_DIV_9: // = 7,\n            divratio = 9;\n            break;\n        case MCLK_DIV_10: // = 21,\n            divratio = 10;\n            break;\n        case MCLK_DIV_11: // = 8,\n            divratio = 11;\n            break;\n        case MCLK_DIV_12: // = 9,\n            divratio = 12;\n            break;\n        case MCLK_DIV_13: // = 30,\n            divratio = 13;\n            break;\n        case MCLK_DIV_14: // = 31\n            divratio = 14;\n            break;\n        case MCLK_DIV_15: // = 22,\n            divratio = 15;\n            break;\n        case MCLK_DIV_16: // = 10,\n            divratio = 16;\n            break;\n        case MCLK_DIV_17: // = 23,\n            divratio = 17;\n            break;\n        case MCLK_DIV_18: // = 11,\n            divratio = 18;\n            break;\n        case MCLK_DIV_20: // = 24,\n            divratio = 19;\n            break;\n        case MCLK_DIV_22: // = 12,\n            divratio = 20;\n            break;\n        case MCLK_DIV_24: // = 13,\n            divratio = 21;\n            break;\n        case MCLK_DIV_25: // = 25,\n            divratio = 22;\n            break;\n        case MCLK_DIV_30: // = 26,\n            divratio = 23;\n            break;\n        case MCLK_DIV_32: // = 27,\n            divratio = 24;\n            break;\n        case MCLK_DIV_33: // = 14,\n            divratio = 25;\n            break;\n        case MCLK_DIV_34: // = 28,\n            divratio = 26;\n            break;\n        case MCLK_DIV_36: // = 15,\n            divratio = 27;\n            break;\n        case MCLK_DIV_44: // = 16,\n            divratio = 28;\n            break;\n        case MCLK_DIV_48: // = 17,\n            divratio = 29;\n            break;\n        case MCLK_DIV_66: // = 18,\n            divratio = 30;\n            break;\n        case MCLK_DIV_72: // = 19,\n            divratio = 31;\n            break;\n        default:\n            break;\n    }\n    reg |= divratio;\n    res |= es8374_write_reg(0x0f, reg);\n\n    int dacratio_l = 0;\n    int dacratio_h = 0;\n\n    switch (cfg.lclk_div) {\n        case LCLK_DIV_128:\n            dacratio_l = 128 % 256;\n            dacratio_h = 128 / 256;\n            break;\n        case LCLK_DIV_192:\n            dacratio_l = 192 % 256;\n            dacratio_h = 192 / 256;\n            break;\n        case LCLK_DIV_256:\n            dacratio_l = 256 % 256;\n            dacratio_h = 256 / 256;\n            break;\n        case LCLK_DIV_384:\n            dacratio_l = 384 % 256;\n            dacratio_h = 384 / 256;\n            break;\n        case LCLK_DIV_512:\n            dacratio_l = 512 % 256;\n            dacratio_h = 512 / 256;\n            break;\n        case LCLK_DIV_576:\n            dacratio_l = 576 % 256;\n            dacratio_h = 576 / 256;\n            break;\n        case LCLK_DIV_768:\n            dacratio_l = 768 % 256;\n            dacratio_h = 768 / 256;\n            break;\n        case LCLK_DIV_1024:\n            dacratio_l = 1024 % 256;\n            dacratio_h = 1024 / 256;\n            break;\n        case LCLK_DIV_1152:\n            dacratio_l = 1152 % 256;\n            dacratio_h = 1152 / 256;\n            break;\n        case LCLK_DIV_1408:\n            dacratio_l = 1408 % 256;\n            dacratio_h = 1408 / 256;\n            break;\n        case LCLK_DIV_1536:\n            dacratio_l = 1536 % 256;\n            dacratio_h = 1536 / 256;\n            break;\n        case LCLK_DIV_2112:\n            dacratio_l = 2112 % 256;\n            dacratio_h = 2112 / 256;\n            break;\n        case LCLK_DIV_2304:\n            dacratio_l = 2304 % 256;\n            dacratio_h = 2304 / 256;\n            break;\n        case LCLK_DIV_125:\n            dacratio_l = 125 % 256;\n            dacratio_h = 125 / 256;\n            break;\n        case LCLK_DIV_136:\n            dacratio_l = 136 % 256;\n            dacratio_h = 136 / 256;\n            break;\n        case LCLK_DIV_250:\n            dacratio_l = 250 % 256;\n            dacratio_h = 250 / 256;\n            break;\n        case LCLK_DIV_272:\n            dacratio_l = 272 % 256;\n            dacratio_h = 272 / 256;\n            break;\n        case LCLK_DIV_375:\n            dacratio_l = 375 % 256;\n            dacratio_h = 375 / 256;\n            break;\n        case LCLK_DIV_500:\n            dacratio_l = 500 % 256;\n            dacratio_h = 500 / 256;\n            break;\n        case LCLK_DIV_544:\n            dacratio_l = 544 % 256;\n            dacratio_h = 544 / 256;\n            break;\n        case LCLK_DIV_750:\n            dacratio_l = 750 % 256;\n            dacratio_h = 750 / 256;\n            break;\n        case LCLK_DIV_1000:\n            dacratio_l = 1000 % 256;\n            dacratio_h = 1000 / 256;\n            break;\n        case LCLK_DIV_1088:\n            dacratio_l = 1088 % 256;\n            dacratio_h = 1088 / 256;\n            break;\n        case LCLK_DIV_1496:\n            dacratio_l = 1496 % 256;\n            dacratio_h = 1496 / 256;\n            break;\n        case LCLK_DIV_1500:\n            dacratio_l = 1500 % 256;\n            dacratio_h = 1500 / 256;\n            break;\n        default:\n            break;\n    }\n    res |= es8374_write_reg( 0x06, dacratio_h);  //ADCFsMode,singel SPEED,RATIO=256\n    res |= es8374_write_reg( 0x07, dacratio_l);  //ADCFsMode,singel SPEED,RATIO=256\n\n    return res;\n}\n\nesp_err_t es8374_config_dac_output(es_dac_output_t output)\n{\n    esp_err_t res = ESP_OK;\n    uint8_t reg = 0;\n\n    reg = 0x1d;\n\n    res = es8374_write_reg(reg, 0x02);\n    res |= es8374_read_reg(0x1c, &reg); // set spk mixer\n    reg |= 0x80;\n    res |= es8374_write_reg(0x1c, reg);\n    res |= es8374_write_reg(0x1D, 0x02); // spk set\n    res |= es8374_write_reg(0x1F, 0x00); // spk set\n    res |= es8374_write_reg(0x1E, 0xA0); // spk on\n\n    return res;\n}\n\nesp_err_t es8374_config_adc_input(es_adc_input_t input)\n{\n    esp_err_t res = ESP_OK;\n    uint8_t reg = 0;\n\n    res |= es8374_read_reg(0x21, &reg);\n    if (res == 0) {\n        reg = (reg & 0xcf) | 0x14;\n        res |= es8374_write_reg( 0x21, reg);\n    }\n\n    return res;\n}\n\nesp_err_t es8374_set_mic_gain(es_mic_gain_t gain)\n{\n    esp_err_t res = ESP_OK;\n\n    if (gain > MIC_GAIN_MIN && gain < MIC_GAIN_24DB) {\n        int gain_n = 0;\n        gain_n = (int)gain / 3;\n        res = es8374_write_reg(0x22, gain_n | (gain_n << 4)); //MIC PGA\n    } else {\n        res = -1;\n        KIT_LOGI(\"invalid microphone gain!\");\n    }\n\n    return res;\n}\n\nesp_err_t es8374_codec_set_voice_volume(int volume)\n{\n    esp_err_t res = ESP_OK;\n\n    if (volume < 0) {\n        volume = 192;\n    } else if (volume > 96) {\n        volume = 0;\n    } else {\n        volume = 192 - volume * 2;\n    }\n\n    res = es8374_write_reg(0x38, volume);\n\n    return res;\n}\n\nesp_err_t es8374_codec_get_voice_volume(int *volume)\n{\n    esp_err_t res = 0;\n    uint8_t reg = 0;\n\n    res = es8374_read_reg(0x38, &reg);\n\n    if (res == ESP_FAIL) {\n        *volume = 0;\n    } else {\n        *volume = (192 - reg) / 2;\n        if (*volume > 96) {\n            *volume = 100;\n        }\n    }\n\n    return res;\n}\n\nstatic int es8374_set_adc_dac_volume(int mode, int volume, int dot)\n{\n    int res = 0;\n\n    if ( volume < -96 || volume > 0 ) {\n        KIT_LOGI(\"Warning: volume < -96! or > 0!\");\n        if (volume < -96) {\n            volume = -96;\n        } else {\n            volume = 0;\n        }\n    }\n    dot = (dot >= 5 ? 1 : 0);\n    volume = (-volume << 1) + dot;\n    if (mode == ES_MODULE_ADC || mode == ES_MODULE_ADC_DAC) {\n        res |= es8374_write_reg(0x25, volume);\n    }\n    if (mode == ES_MODULE_DAC || mode == ES_MODULE_ADC_DAC) {\n        res |= es8374_write_reg(0x38, volume);\n    }\n\n    return res;\n}\n\nstatic int es8374_set_d2se_pga(es_d2se_pga_t gain)\n{\n    int res = 0;\n    uint8_t reg = 0;\n\n    if (gain > D2SE_PGA_GAIN_MIN && gain < D2SE_PGA_GAIN_MAX) {\n        res = es8374_read_reg(0x21, &reg);\n        reg &= 0xfb;\n        reg |= gain << 2;\n        res = es8374_write_reg(0x21, reg); //MIC PGA\n    } else {\n        res = 0xff;\n        KIT_LOGI(\"invalid microphone gain!\");\n    }\n\n    return res;\n}\n\nstatic int es8374_init_reg(audio_hal_codec_mode_t ms_mode, es_i2s_fmt_t fmt, es_i2s_clock_t cfg, es_dac_output_t out_channel, es_adc_input_t in_channel)\n{\n    int res = 0;\n    uint8_t reg;\n\n    res |= es8374_write_reg(0x00, 0x3F); //IC Rst start\n    res |= es8374_write_reg(0x00, 0x03); //IC Rst stop\n    res |= es8374_write_reg(0x01, 0x7F); //IC clk on\n\n    res |= es8374_read_reg(0x0F, &reg);\n    reg &= 0x7f;\n    reg |=  (ms_mode << 7);\n    res |= es8374_write_reg( 0x0f, reg); //CODEC IN I2S SLAVE MODE\n\n    res |= es8374_write_reg(0x6F, 0xA0); //pll set:mode enable\n    res |= es8374_write_reg(0x72, 0x41); //pll set:mode set\n    res |= es8374_write_reg(0x09, 0x01); //pll set:reset on ,set start\n    res |= es8374_write_reg(0x0C, 0x22); //pll set:k\n    res |= es8374_write_reg(0x0D, 0x2E); //pll set:k\n    res |= es8374_write_reg(0x0E, 0xC6); //pll set:k\n    res |= es8374_write_reg(0x0A, 0x3A); //pll set:\n    res |= es8374_write_reg(0x0B, 0x07); //pll set:n\n    res |= es8374_write_reg(0x09, 0x41); //pll set:reset off ,set stop\n\n    res |= es8374_i2s_config_clock(cfg);\n\n    res |= es8374_write_reg(0x24, 0x08); //adc set\n    res |= es8374_write_reg(0x36, 0x00); //dac set\n    res |= es8374_write_reg(0x12, 0x30); //timming set\n    res |= es8374_write_reg(0x13, 0x20); //timming set\n\n    res |= es8374_config_fmt(ES_MODULE_ADC, fmt);\n    res |= es8374_config_fmt(ES_MODULE_DAC, fmt);\n\n    res |= es8374_write_reg(0x21, 0x50); //adc set: SEL LIN1 CH+PGAGAIN=0DB\n    res |= es8374_write_reg(0x22, 0xFF); //adc set: PGA GAIN=0DB\n    res |= es8374_write_reg(0x21, 0x14); //adc set: SEL LIN1 CH+PGAGAIN=18DB\n    res |= es8374_write_reg(0x22, 0x55); //pga = +15db\n    res |= es8374_write_reg(0x08, 0x21); //set class d divider = 33, to avoid the high frequency tone on laudspeaker\n    res |= es8374_write_reg(0x00, 0x80); // IC START\n\n    res |= es8374_set_adc_dac_volume(ES_MODULE_ADC, 0, 0);      // 0db\n    res |= es8374_set_adc_dac_volume(ES_MODULE_DAC, 0, 0);      // 0db\n\n    res |= es8374_write_reg(0x14, 0x8A); // IC START\n    res |= es8374_write_reg(0x15, 0x40); // IC START\n    res |= es8374_write_reg(0x1A, 0xA0); // monoout set\n    res |= es8374_write_reg(0x1B, 0x19); // monoout set\n    res |= es8374_write_reg(0x1C, 0x90); // spk set\n    res |= es8374_write_reg(0x1D, 0x01); // spk set\n    res |= es8374_write_reg(0x1F, 0x00); // spk set\n    res |= es8374_write_reg(0x1E, 0x20); // spk on\n    res |= es8374_write_reg(0x28, 0x00); // alc set\n    res |= es8374_write_reg(0x25, 0x00); // ADCVOLUME on\n    res |= es8374_write_reg(0x38, 0x00); // DACVOLUME on\n    res |= es8374_write_reg(0x37, 0x30); // dac set\n    res |= es8374_write_reg(0x6D, 0x60); //SEL:GPIO1=DMIC CLK OUT+SEL:GPIO2=PLL CLK OUT\n    res |= es8374_write_reg(0x71, 0x05); //for automute setting\n    res |= es8374_write_reg(0x73, 0x70);\n\n    res |= es8374_config_dac_output(out_channel);  //0x3c Enable DAC and Enable Lout/Rout/1/2\n    res |= es8374_config_adc_input(in_channel);  //0x00 LINSEL & RINSEL, LIN1/RIN1 as ADC Input; DSSEL,use one DS Reg11; DSR, LINPUT1-RINPUT1\n    res |= es8374_codec_set_voice_volume(0);\n\n    res |= es8374_write_reg(0x37, 0x00); // dac set\n\n    return res;\n}\n\nesp_err_t es8374_codec_init(audio_hal_codec_config_t *cfg)\n{\n    if (es8374_codec_initialized()) {\n        KIT_LOGW( \"The es8374 codec has already been initialized!\");\n        return ESP_FAIL;\n    }\n    esp_err_t res = ESP_OK;\n    es_i2s_clock_t clkdiv;\n\n    clkdiv.lclk_div = LCLK_DIV_256;\n    clkdiv.sclk_div = MCLK_DIV_4;\n\n    i2c_init(); // ESP32 in master mode\n\n    res |= es8374_stop(cfg->codec_mode);\n    res |= es8374_init_reg(cfg->i2s_iface.mode, (BIT_LENGTH_16BITS << 4) | cfg->i2s_iface.fmt, clkdiv,\n                           cfg->dac_output, cfg->adc_input);\n    res |= es8374_set_mic_gain(MIC_GAIN_15DB);\n    res |= es8374_set_d2se_pga(D2SE_PGA_GAIN_EN);\n    res |= es8374_config_fmt(cfg->codec_mode, cfg->i2s_iface.fmt);\n    res |= es8374_codec_config_i2s(cfg->codec_mode, &(cfg->i2s_iface));\n    codec_init_flag = 1;\n    return res;\n}\n\nesp_err_t es8374_codec_deinit(void)\n{\n    codec_init_flag = 0;\n    i2c_bus_delete(i2c_handle);\n    return es8374_write_reg(0x00, 0x7F); // IC Reset and STOP\n}\nesp_err_t es8374_codec_config_i2s(audio_hal_codec_mode_t mode, audio_hal_codec_i2s_iface_t *iface)\n{\n    esp_err_t res = ESP_OK;\n    int tmp = 0;\n    res |= es8374_config_fmt(ES_MODULE_ADC_DAC, iface->fmt);\n    if (iface->bits == AUDIO_HAL_BIT_LENGTH_16BITS) {\n        tmp = BIT_LENGTH_16BITS;\n    } else if (iface->bits == AUDIO_HAL_BIT_LENGTH_24BITS) {\n        tmp = BIT_LENGTH_24BITS;\n    } else {\n        tmp = BIT_LENGTH_32BITS;\n    }\n    res |= es8374_set_bits_per_sample(ES_MODULE_ADC_DAC, tmp);\n    return res;\n}\n\nesp_err_t es8374_codec_ctrl_state(audio_hal_codec_mode_t mode, audio_hal_ctrl_t ctrl_state)\n{\n    esp_err_t res = ESP_OK;\n    int es_mode_t = 0;\n    switch (mode) {\n        case AUDIO_HAL_CODEC_MODE_ENCODE:\n            es_mode_t  = ES_MODULE_ADC;\n            break;\n        case AUDIO_HAL_CODEC_MODE_LINE_IN:\n            es_mode_t  = ES_MODULE_LINE;\n            break;\n        case AUDIO_HAL_CODEC_MODE_DECODE:\n            es_mode_t  = ES_MODULE_DAC;\n            break;\n        case AUDIO_HAL_CODEC_MODE_BOTH:\n            es_mode_t  = ES_MODULE_ADC_DAC;\n            break;\n        default:\n            es_mode_t = ES_MODULE_DAC;\n            KIT_LOGW( \"Codec mode not support, default is decode mode\");\n            break;\n    }\n    if (AUDIO_HAL_CTRL_STOP == ctrl_state) {\n        res = es8374_stop(es_mode_t);\n    } else {\n        res = es8374_start(es_mode_t);\n        KIT_LOGD( \"start default is decode mode:%d\", es_mode_t);\n    }\n    return res;\n}\n\nvoid es8374_pa_power(bool enable)\n{\n    \tpinMode(get_pa_enable_gpio(), OUTPUT);\n    if (enable) {\n        digitalWrite(get_pa_enable_gpio(), HIGH); \n    } else {\n        digitalWrite(get_pa_enable_gpio(), LOW); \n    }\n\n}\n"
  },
  {
    "path": "src/audio_driver/es8374/es8374.h",
    "content": "/*\r\n * ESPRESSIF MIT License\r\n *\r\n * Copyright (c) 2018 <ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD>\r\n *\r\n * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\r\n * it is free of charge, to any person obtaining a copy of this software and associated\r\n * documentation files (the \"Software\"), to deal in the Software without restriction, including\r\n * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\r\n * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\r\n * to do so, subject to the following conditions:\r\n *\r\n * The above copyright notice and this permission notice shall be included in all copies or\r\n * substantial portions of the Software.\r\n *\r\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\r\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\r\n * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\r\n * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\r\n * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\r\n * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\r\n *\r\n */\r\n\r\n#ifndef __ES8374_H__\r\n#define __ES8374_H__\r\n\r\n#include \"audio_hal/audio_types.h\"\r\n#include \"audio_hal/audio_hal.h\"\r\n#include \"audio_hal/esxxx_common.h\"\r\n#ifdef __cplusplus\r\nextern \"C\" {\r\n#endif\r\n\r\n/* ES8374 address */\r\n#define ES8374_ADDR 0x20  // 0x22:CE=1;0x20:CE=0\r\n\r\n/**\r\n * @brief Initialize ES8374 codec chip\r\n *\r\n * @param cfg configuration of ES8374\r\n *\r\n * @return\r\n *     - ESP_OK\r\n *     - ESP_FAIL\r\n */\r\nesp_err_t es8374_codec_init(audio_hal_codec_config_t *cfg);\r\n\r\n/**\r\n * @brief Deinitialize ES8374 codec chip\r\n *\r\n * @return\r\n *     - ESP_OK\r\n *     - ESP_FAIL\r\n */\r\nesp_err_t es8374_codec_deinit(void);\r\n\r\n/**\r\n * @brief Configure ES8374 I2S format\r\n *\r\n * @param mode:  set ADC or DAC or both\r\n * @param fmt:  ES8374 I2S format\r\n *\r\n * @return\r\n *     - ESP_OK\r\n *     - ESP_FAIL\r\n */\r\nesp_err_t es8374_config_fmt(es_module_t mode, es_i2s_fmt_t fmt);\r\n\r\n/**\r\n * @brief Configure I2S clock in MSATER mode\r\n *\r\n * @param cfg:  set bits clock and WS clock\r\n *\r\n * @return\r\n *     - ESP_OK\r\n *     - ESP_FAIL\r\n */\r\nesp_err_t es8374_i2s_config_clock(es_i2s_clock_t cfg);\r\n\r\n/**\r\n * @brief Configure ES8374 data sample bits\r\n *\r\n * @param mode:  set ADC or DAC or both\r\n * @param bit_per_sample:  bit number of per sample\r\n *\r\n * @return\r\n *     - ESP_OK\r\n *     - ESP_FAIL\r\n */\r\nesp_err_t es8374_set_bits_per_sample(es_module_t mode, es_bits_length_t bit_per_sample);\r\n\r\n/**\r\n * @brief  Start ES8374 codec chip\r\n *\r\n * @param mode:  set ADC or DAC or both\r\n *\r\n * @return\r\n *     - ESP_OK\r\n *     - ESP_FAIL\r\n */\r\nesp_err_t es8374_start(es_module_t mode);\r\n\r\n/**\r\n * @brief  Stop ES8374 codec chip\r\n *\r\n * @param mode:  set ADC or DAC or both\r\n *\r\n * @return\r\n *     - ESP_OK\r\n *     - ESP_FAIL\r\n */\r\nesp_err_t es8374_stop(es_module_t mode);\r\n\r\n/**\r\n * @brief  Set voice volume\r\n *\r\n * @param volume:  voice volume (0~100)\r\n *\r\n * @return\r\n *     - ESP_OK\r\n *     - ESP_FAIL\r\n */\r\nesp_err_t es8374_codec_set_voice_volume(int volume);\r\n\r\n/**\r\n * @brief Get voice volume\r\n *\r\n * @param[out] *volume:  voice volume (0~100)\r\n *\r\n * @return\r\n *     - ESP_OK\r\n *     - ESP_FAIL\r\n */\r\nesp_err_t es8374_codec_get_voice_volume(int *volume);\r\n\r\n/**\r\n * @brief Mute or unmute ES8374 DAC. Basically you can use this function to mute or unmute the output\r\n *\r\n * @param enable mute(1) or unmute(0)\r\n *\r\n * @return\r\n *     - ESP_FAIL Parameter error\r\n *     - ESP_OK   Success\r\n */\r\nesp_err_t es8374_set_voice_mute(bool enable);\r\n\r\n/**\r\n * @brief Get ES8374 DAC mute status\r\n *\r\n * @return\r\n *     - ESP_FAIL\r\n *     - ESP_OK\r\n */\r\nesp_err_t es8374_get_voice_mute(void);\r\n\r\n/**\r\n * @brief Set ES8374 mic gain\r\n *\r\n * @param gain db of mic gain\r\n *\r\n * @return\r\n *     - ESP_FAIL Parameter error\r\n *     - ESP_OK   Success\r\n */\r\nesp_err_t es8374_set_mic_gain(es_mic_gain_t gain);\r\n\r\n/**\r\n * @brief Set ES8374 ADC input mode\r\n *\r\n * @param input adc input mode\r\n *\r\n * @return\r\n *     - ESP_FAIL Parameter error\r\n *     - ESP_OK   Success\r\n */\r\nesp_err_t es8374_config_adc_input(es_adc_input_t input);\r\n\r\n/**\r\n * @brief Set ES8374 DAC output mode\r\n *\r\n * @param output dac output mode\r\n *\r\n * @return\r\n *     - ESP_FAIL Parameter error\r\n *     - ESP_OK   Success\r\n */\r\nesp_err_t es8374_config_dac_output(es_dac_output_t output);\r\n\r\n/**\r\n * @brief Write ES8374 register\r\n *\r\n * @param reg_add address of register\r\n * @param data data of register\r\n *\r\n * @return\r\n *     - ESP_FAIL Parameter error\r\n *     - ESP_OK   Success\r\n */\r\nesp_err_t es8374_write_reg(uint8_t reg_add, uint8_t data);\r\n\r\n/**\r\n * @brief Print all ES8374 registers\r\n *\r\n * @return\r\n *    - void\r\n */\r\nvoid es8374_read_all();\r\n\r\n/**\r\n * @brief Configure ES8374 codec mode and I2S interface\r\n *\r\n * @param mode codec mode\r\n * @param iface I2S config\r\n *\r\n * @return\r\n *     - ESP_FAIL Parameter error\r\n *     - ESP_OK   Success\r\n */\r\nesp_err_t es8374_codec_config_i2s(audio_hal_codec_mode_t mode, audio_hal_codec_i2s_iface_t *iface);\r\n\r\n/**\r\n * @brief Control ES8374 codec chip\r\n *\r\n * @param mode codec mode\r\n * @param ctrl_state start or stop decode or encode progress\r\n *\r\n * @return\r\n *     - ESP_FAIL Parameter error\r\n *     - ESP_OK   Success\r\n */\r\nesp_err_t es8374_codec_ctrl_state(audio_hal_codec_mode_t mode, audio_hal_ctrl_t ctrl_state);\r\n\r\n/**\r\n * @brief Set ES8374 PA power\r\n *\r\n * @param enable true for enable PA power, false for disable PA power\r\n *\r\n * @return\r\n *     - void\r\n */\r\nvoid es8374_pa_power(bool enable);\r\n\r\n#ifdef __cplusplus\r\n}\r\n#endif\r\n\r\n#endif  //__ES8374_H__\r\n\r\n"
  },
  {
    "path": "src/audio_driver/es8388/es8388.c",
    "content": "/*\n * ESPRESSIF MIT License\n *\n * Copyright (c) 2018 <ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD>\n *\n * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\n * it is free of charge, to any person obtaining a copy of this software and associated\n * documentation files (the \"Software\"), to deal in the Software without restriction, including\n * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n * to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in all copies or\n * substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n *\n */\n#include <string.h>\n#include \"AudioKitSettings.h\"\n#include \"es8388.h\"\n//#include \"audio_hal/board_pins_config.h\"\n#include \"audio_hal/audiokit_logger.h\"\n#include \"audio_hal/audio_gpio.h\"\n\nstatic i2c_bus_handle_t i2c_handle;\nstatic int dac_power = 0x3c;\n\n#define ES_ASSERT(a, format, b, ...) \\\n    if ((a) != 0) { \\\n        KIT_LOGE( format, ##__VA_ARGS__); \\\n        return b;\\\n    }\n\naudio_hal_func_t AUDIO_CODEC_ES8388_DEFAULT_HANDLE = {\n    .audio_codec_initialize = es8388_init,\n    .audio_codec_deinitialize = es8388_deinit,\n    .audio_codec_ctrl = es8388_ctrl_state,\n    .audio_codec_config_iface = es8388_config_i2s,\n    .audio_codec_set_mute = es8388_set_voice_mute,\n    .audio_codec_set_volume = es8388_set_voice_volume,\n    .audio_codec_get_volume = es8388_get_voice_volume,\n    .audio_hal_lock = NULL,\n    .handle = NULL,\n};\n\nstatic esp_err_t es_write_reg(uint8_t slave_addr, uint8_t reg_add, uint8_t data)\n{\n    return i2c_bus_write_bytes(i2c_handle, slave_addr, &reg_add, sizeof(reg_add), &data, sizeof(data));\n}\n\nstatic esp_err_t es_read_reg(uint8_t reg_add, uint8_t *p_data)\n{\n    return i2c_bus_read_bytes(i2c_handle, ES8388_ADDR, &reg_add, sizeof(reg_add), p_data, 1);\n}\n\nstatic int i2c_init()\n{\n    KIT_LOGD(LOG_METHOD);\n    int res;\n    i2c_config_t es_i2c_cfg = {\n        .mode = I2C_MODE_MASTER,\n        .sda_pullup_en = GPIO_PULLUP_ENABLE,\n        .scl_pullup_en = GPIO_PULLUP_ENABLE,\n        .master.clk_speed = I2C_CLOCK_SPEED\n    };\n    res = get_i2c_pins(I2C_NUM_0, &es_i2c_cfg);\n    ES_ASSERT(res, \"getting i2c pins error\", -1);\n    i2c_handle = i2c_bus_create(I2C_NUM_0, &es_i2c_cfg);\n    return res;\n}\n\nvoid es8388_read_all()\n{\n    KIT_LOGD(LOG_METHOD);\n    for (int i = 0; i < 50; i++) {\n        uint8_t reg = 0;\n        es_read_reg(i, &reg);\n        KIT_LOGI(\"%x: %x\\n\", i, reg);\n    }\n}\n\nesp_err_t es8388_write_reg(uint8_t reg_add, uint8_t data)\n{\n    return es_write_reg(ES8388_ADDR, reg_add, data);\n}\n\n/**\n * @brief Configure ES8388 ADC and DAC volume. Basicly you can consider this as ADC and DAC gain\n *\n * @param mode:             set ADC or DAC or all\n * @param volume:           -96 ~ 0              for example Es8388SetAdcDacVolume(ES_MODULE_ADC, 30, 6); means set ADC volume -30.5db\n * @param dot:              whether include 0.5. for example Es8388SetAdcDacVolume(ES_MODULE_ADC, 30, 4); means set ADC volume -30db\n *\n * @return\n *     - (-1) Parameter error\n *     - (0)   Success\n */\nstatic int es8388_set_adc_dac_volume(int mode, int volume, int dot)\n{\n    KIT_LOGD(\"es8388_set_adc_dac_volume: %d\", volume);\n    int res = 0;\n    if ( volume < -96 || volume > 0 ) {\n        KIT_LOGW(\"Warning: volume < -96! or > 0!\\n\");\n        if (volume < -96)\n            volume = -96;\n        else\n            volume = 0;\n    }\n    dot = (dot >= 5 ? 1 : 0);\n    volume = (-volume << 1) + dot;\n    if (mode == ES_MODULE_ADC || mode == ES_MODULE_ADC_DAC) {\n        res |= es_write_reg(ES8388_ADDR, ES8388_ADCCONTROL8, volume);\n        res |= es_write_reg(ES8388_ADDR, ES8388_ADCCONTROL9, volume);  //ADC Right Volume=0db\n    }\n    if (mode == ES_MODULE_DAC || mode == ES_MODULE_ADC_DAC) {\n        res |= es_write_reg(ES8388_ADDR, ES8388_DACCONTROL5, volume);\n        res |= es_write_reg(ES8388_ADDR, ES8388_DACCONTROL4, volume);\n    }\n    return res;\n}\n\n\n/**\n * @brief Power Management\n *\n * @param mod:      if ES_POWER_CHIP, the whole chip including ADC and DAC is enabled\n * @param enable:   false to disable true to enable\n *\n * @return\n *     - (-1)  Error\n *     - (0)   Success\n */\nesp_err_t es8388_start(es_module_t mode)\n{\n    KIT_LOGD(LOG_METHOD);\n    esp_err_t res = ESP_OK;\n    uint8_t prev_data = 0, data = 0;\n    es_read_reg(ES8388_DACCONTROL21, &prev_data);\n    if (mode == ES_MODULE_LINE) {\n        res |= es_write_reg(ES8388_ADDR, ES8388_DACCONTROL16, 0x09); // 0x00 audio on LIN1&RIN1,  0x09 LIN2&RIN2 by pass enable\n        res |= es_write_reg(ES8388_ADDR, ES8388_DACCONTROL17, 0x50); // left DAC to left mixer enable  and  LIN signal to left mixer enable 0db  : bupass enable\n        res |= es_write_reg(ES8388_ADDR, ES8388_DACCONTROL20, 0x50); // right DAC to right mixer enable  and  LIN signal to right mixer enable 0db : bupass enable\n        res |= es_write_reg(ES8388_ADDR, ES8388_DACCONTROL21, 0xC0); //enable adc\n    } else {\n        res |= es_write_reg(ES8388_ADDR, ES8388_DACCONTROL21, 0x80);   //enable dac\n    }\n    es_read_reg(ES8388_DACCONTROL21, &data);\n    if (prev_data != data) {\n        res |= es_write_reg(ES8388_ADDR, ES8388_CHIPPOWER, 0xF0);   //start state machine\n        // res |= es_write_reg(ES8388_ADDR, ES8388_CONTROL1, 0x16);\n        // res |= es_write_reg(ES8388_ADDR, ES8388_CONTROL2, 0x50);\n        res |= es_write_reg(ES8388_ADDR, ES8388_CHIPPOWER, 0x00);   //start state machine\n    }\n    if (mode == ES_MODULE_ADC || mode == ES_MODULE_ADC_DAC || mode == ES_MODULE_LINE) {\n        res |= es_write_reg(ES8388_ADDR, ES8388_ADCPOWER, 0x00);   //power up adc and line in\n        KIT_LOGD(\"es8388_start default is mode:%d\", mode);\n    }\n    if (mode == ES_MODULE_DAC || mode == ES_MODULE_ADC_DAC || mode == ES_MODULE_LINE) {\n        res |= es_write_reg(ES8388_ADDR, ES8388_DACPOWER, dac_power);   //power up dac and line out\n        res |= es8388_set_voice_mute(false);\n        KIT_LOGD(\"es8388_start default is mode:%d\", mode);\n    }\n\n    return res;\n}\n\n/**\n * @brief Power Management\n *\n * @param mod:      if ES_POWER_CHIP, the whole chip including ADC and DAC is enabled\n * @param enable:   false to disable true to enable\n *\n * @return\n *     - (-1)  Error\n *     - (0)   Success\n */\nesp_err_t es8388_stop(es_module_t mode)\n{\n    KIT_LOGD(LOG_METHOD);\n    esp_err_t res = ESP_OK;\n    if (mode == ES_MODULE_LINE) {\n        res |= es_write_reg(ES8388_ADDR, ES8388_DACCONTROL21, 0x80); //enable dac\n        res |= es_write_reg(ES8388_ADDR, ES8388_DACCONTROL16, 0x00); // 0x00 audio on LIN1&RIN1,  0x09 LIN2&RIN2\n        res |= es_write_reg(ES8388_ADDR, ES8388_DACCONTROL17, 0x90); // only left DAC to left mixer enable 0db\n        res |= es_write_reg(ES8388_ADDR, ES8388_DACCONTROL20, 0x90); // only right DAC to right mixer enable 0db\n        return res;\n    }\n    if (mode == ES_MODULE_DAC || mode == ES_MODULE_ADC_DAC) {\n        res |= es_write_reg(ES8388_ADDR, ES8388_DACPOWER, 0x00);\n        res |= es8388_set_voice_mute(true); \n        //res |= Es8388SetAdcDacVolume(ES_MODULE_DAC, -96, 5);      // 0db\n        //res |= es_write_reg(ES8388_ADDR, ES8388_DACPOWER, 0xC0);  //power down dac and line out\n    }\n    if (mode == ES_MODULE_ADC || mode == ES_MODULE_ADC_DAC) {\n        //res |= Es8388SetAdcDacVolume(ES_MODULE_ADC, -96, 5);      // 0db\n        res |= es_write_reg(ES8388_ADDR, ES8388_ADCPOWER, 0xFF);  //power down adc and line in\n    }\n    if (mode == ES_MODULE_ADC_DAC) {\n        res |= es_write_reg(ES8388_ADDR, ES8388_DACCONTROL21, 0x9C);  //disable mclk\n//        res |= es_write_reg(ES8388_ADDR, ES8388_CONTROL1, 0x00);\n//        res |= es_write_reg(ES8388_ADDR, ES8388_CONTROL2, 0x58);\n//        res |= es_write_reg(ES8388_ADDR, ES8388_CHIPPOWER, 0xF3);  //stop state machine\n    }\n\n    return res;\n}\n\n\n/**\n * @brief Config I2s clock in MSATER mode\n *\n * @param cfg.sclkDiv:      generate SCLK by dividing MCLK in MSATER mode\n * @param cfg.lclkDiv:      generate LCLK by dividing MCLK in MSATER mode\n *\n * @return\n *     - (-1)  Error\n *     - (0)   Success\n */\nesp_err_t es8388_i2s_config_clock(es_i2s_clock_t cfg)\n{\n    KIT_LOGD(LOG_METHOD);\n    esp_err_t res = ESP_OK;\n    res |= es_write_reg(ES8388_ADDR, ES8388_MASTERMODE, cfg.sclk_div);\n    res |= es_write_reg(ES8388_ADDR, ES8388_ADCCONTROL5, cfg.lclk_div);  //ADCFsMode,singel SPEED,RATIO=256\n    res |= es_write_reg(ES8388_ADDR, ES8388_DACCONTROL2, cfg.lclk_div);  //ADCFsMode,singel SPEED,RATIO=256\n    return res;\n}\n\nesp_err_t es8388_deinit(void)\n{\n    KIT_LOGD(LOG_METHOD);\n    int res = 0;\n    res = es_write_reg(ES8388_ADDR, ES8388_CHIPPOWER, 0xFF);  //reset and stop es8388\n    i2c_bus_delete(i2c_handle);\n#ifdef CONFIG_ESP_LYRAT_V4_3_BOARD\n    headphone_detect_deinit();\n#endif\n\n    return res;\n}\n\n/**\n * @return\n *     - (-1)  Error\n *     - (0)   Success\n */\nesp_err_t es8388_init(audio_hal_codec_config_t *cfg)\n{\n    KIT_LOGD(LOG_METHOD);\n\n    int res = 0;\n#ifdef CONFIG_ESP_LYRAT_V4_3_BOARD\n    headphone_detect_init(get_headphone_detect_gpio());\n#endif\n\n    res = i2c_init(); // ESP32 in master mode\n\n    res |= es_write_reg(ES8388_ADDR, ES8388_DACCONTROL3, 0x04);  // 0x04 mute/0x00 unmute&ramp;DAC unmute and  disabled digital volume control soft ramp\n    /* Chip Control and Power Management */\n    res |= es_write_reg(ES8388_ADDR, ES8388_CONTROL2, 0x50);\n    res |= es_write_reg(ES8388_ADDR, ES8388_CHIPPOWER, 0x00); //normal all and power up all\n\n    // Disable the internal DLL to improve 8K sample rate\n    res |= es_write_reg(ES8388_ADDR, 0x35, 0xA0);\n    res |= es_write_reg(ES8388_ADDR, 0x37, 0xD0);\n    res |= es_write_reg(ES8388_ADDR, 0x39, 0xD0);\n\n    res |= es_write_reg(ES8388_ADDR, ES8388_MASTERMODE, cfg->i2s_iface.mode); //CODEC IN I2S SLAVE MODE\n\n    /* dac */\n    res |= es_write_reg(ES8388_ADDR, ES8388_DACPOWER, 0xC0);  //disable DAC and disable Lout/Rout/1/2\n    res |= es_write_reg(ES8388_ADDR, ES8388_CONTROL1, 0x12);  //Enfr=0,Play&Record Mode,(0x17-both of mic&paly)\n//    res |= es_write_reg(ES8388_ADDR, ES8388_CONTROL2, 0);  //LPVrefBuf=0,Pdn_ana=0\n    res |= es_write_reg(ES8388_ADDR, ES8388_DACCONTROL1, 0x18);//1a 0x18:16bit iis , 0x00:24\n    res |= es_write_reg(ES8388_ADDR, ES8388_DACCONTROL2, 0x02);  //DACFsMode,SINGLE SPEED; DACFsRatio,256\n    res |= es_write_reg(ES8388_ADDR, ES8388_DACCONTROL16, 0x00); // 0x00 audio on LIN1&RIN1,  0x09 LIN2&RIN2\n    res |= es_write_reg(ES8388_ADDR, ES8388_DACCONTROL17, 0x90); // only left DAC to left mixer enable 0db\n    res |= es_write_reg(ES8388_ADDR, ES8388_DACCONTROL20, 0x90); // only right DAC to right mixer enable 0db\n    res |= es_write_reg(ES8388_ADDR, ES8388_DACCONTROL21, 0x80); //set internal ADC and DAC use the same LRCK clock, ADC LRCK as internal LRCK\n    res |= es_write_reg(ES8388_ADDR, ES8388_DACCONTROL23, 0x00);   //vroi=0\n    res |= es8388_set_adc_dac_volume(ES_MODULE_DAC, 0, 0);          // 0db\n    dac_power = 0;\n    KIT_LOGI(\"dac_output %d\",cfg->dac_output);\n    if (AUDIO_HAL_DAC_OUTPUT_LINE2 == cfg->dac_output) {\n        dac_power = DAC_OUTPUT_LOUT1 | DAC_OUTPUT_ROUT1;\n    } else if (AUDIO_HAL_DAC_OUTPUT_LINE1 == cfg->dac_output) {\n        dac_power = DAC_OUTPUT_LOUT2 | DAC_OUTPUT_ROUT2;\n    } else {\n        dac_power = DAC_OUTPUT_LOUT1 | DAC_OUTPUT_LOUT2 | DAC_OUTPUT_ROUT1 | DAC_OUTPUT_ROUT2;\n    }\n    res |= es_write_reg(ES8388_ADDR, ES8388_DACPOWER, dac_power);  //0x3c Enable DAC and Enable Lout/Rout/1/2\n    /* adc */\n    res |= es_write_reg(ES8388_ADDR, ES8388_ADCPOWER, 0xFF);\n\n    // AudioKit: WORKAROUND_MIC_LINEIN_MIXED\n    es_mic_gain_t mic_gain = (es_mic_gain_t)ES8388_DEFAULT_INPUT_GAIN;\n    if (WORKAROUND_MIC_LINEIN_MIXED && (AUDIOKIT_BOARD==5 || AUDIOKIT_BOARD==7)){\n        // logic for Audiokit: line 1 does not work, so we also use line2 but with a different gain\n        if (AUDIO_HAL_ADC_INPUT_LINE1 == cfg->adc_input){\n            mic_gain = (es_mic_gain_t)WORKAROUND_ES8388_LINE1_GAIN;\n            cfg->adc_input = AUDIO_HAL_ADC_INPUT_LINE2;\n        }\n    } \n    //res |= es_write_reg(ES8388_ADDR, ES8388_ADCCONTROL1, 0xbb); // MIC Left and Right channel PGA gain\n    //res |= es_write_reg(ES8388_ADDR, ES8388_ADCCONTROL1, ES8388_DEFAULT_INPUT_GAIN); // MIC Left and Right channel PGA gain\n    res |= es8388_set_mic_gain(mic_gain);\n    int tmp = 0;\n    if (AUDIO_HAL_ADC_INPUT_LINE1 == cfg->adc_input) {\n        tmp = ADC_INPUT_LINPUT1_RINPUT1;\n    } else if (AUDIO_HAL_ADC_INPUT_LINE2 == cfg->adc_input) {\n        tmp = ADC_INPUT_LINPUT2_RINPUT2;\n    } else {\n        tmp = ADC_INPUT_DIFFERENCE;\n    }\n    res |= es_write_reg(ES8388_ADDR, ES8388_ADCCONTROL2, tmp);  //0x00 LINSEL & RINSEL, LIN1/RIN1 as ADC Input; DSSEL,use one DS Reg11; DSR, LINPUT1-RINPUT1\n    res |= es_write_reg(ES8388_ADDR, ES8388_ADCCONTROL3, 0x02);\n    res |= es_write_reg(ES8388_ADDR, ES8388_ADCCONTROL4, 0x0d); // Left/Right data, Left/Right justified mode, Bits length, I2S format\n    res |= es_write_reg(ES8388_ADDR, ES8388_ADCCONTROL5, 0x02);  //ADCFsMode,singel SPEED,RATIO=256\n    //ALC for Microphone\n    res |= es8388_set_adc_dac_volume(ES_MODULE_ADC, 0, 0);      // 0db\n    res |= es_write_reg(ES8388_ADDR, ES8388_ADCPOWER, 0x09); //Power on ADC, Enable LIN&RIN, Power off MICBIAS, set int1lp to low power mode\n    //es8388_pa_power(cfg->dac_output!=AUDIO_HAL_DAC_OUTPUT_LINE2);\n    // KIT_LOGI(\"init,out:%02x, in:%02x\", cfg->dac_output, cfg->adc_input);\n    return res;\n}\n\n/**\n * @brief Configure ES8388 I2S format\n *\n * @param mode:           set ADC or DAC or all\n * @param bitPerSample:   see Es8388I2sFmt\n *\n * @return\n *     - (-1) Error\n *     - (0)  Success\n */\nesp_err_t es8388_config_fmt(es_module_t mode, es_i2s_fmt_t fmt)\n{\n    KIT_LOGD(LOG_METHOD);\n    esp_err_t res = ESP_OK;\n    uint8_t reg = 0;\n    if (mode == ES_MODULE_ADC || mode == ES_MODULE_ADC_DAC) {\n        res = es_read_reg(ES8388_ADCCONTROL4, &reg);\n        reg = reg & 0xfc;\n        res |= es_write_reg(ES8388_ADDR, ES8388_ADCCONTROL4, reg | fmt);\n    }\n    if (mode == ES_MODULE_DAC || mode == ES_MODULE_ADC_DAC) {\n        res = es_read_reg(ES8388_DACCONTROL1, &reg);\n        reg = reg & 0xf9;\n        res |= es_write_reg(ES8388_ADDR, ES8388_DACCONTROL1, reg | (fmt << 1));\n    }\n    return res;\n}\n\n/**\n * @brief Sets the output volume\n * @param volume: 0 ~ 100\n *\n * @return\n *     - (-1)  Error\n *     - (0)   Success\n */\n#if AI_THINKER_ES8388_VOLUME_HACK==1\n\nesp_err_t es8388_set_voice_volume(int volume) {\n  KIT_LOGD(\"es8388_set_voice_volume (HACK 1): %d\", volume);\n  esp_err_t res = ESP_OK;\n  if (volume < 0) volume = 0;\n  else if (volume > 100) volume = 100;\n  volume /= 3;\n  res = es_write_reg(ES8388_ADDR, ES8388_DACCONTROL4, 0);\n  res |= es_write_reg(ES8388_ADDR, ES8388_DACCONTROL5, 0);\n  // LOUT1 RLOUT1 volume: dataheet says only 6 bits\n  res |= es_write_reg(ES8388_ADDR, ES8388_DACCONTROL24, volume);\n  res |= es_write_reg(ES8388_ADDR, ES8388_DACCONTROL25, volume);\n  // DAC LDACVOL RDACVOL default 0 = 0DB; Default value 192 = – -96 dB\n  res |= es_write_reg(ES8388_ADDR, ES8388_DACCONTROL26, volume);\n  res |= es_write_reg(ES8388_ADDR, ES8388_DACCONTROL27, volume);\n  return res;\n}  \n\n#elif AI_THINKER_ES8388_VOLUME_HACK==2\n\nesp_err_t es8388_set_voice_volume(int volume) {\n    KIT_LOGD(\"es8388_set_voice_volume (HACK 2): %d\", volume);\n    esp_err_t res = ESP_OK;\n    if (volume < 0) volume = 0;\n    else if (volume > 100) volume = 100;\n    volume = (volume*63)/100; \n    // LOUT1 RLOUT1 volume: dataheet says only 6 bits\n    res = es_write_reg(ES8388_ADDR, ES8388_DACCONTROL24, volume);\n    res |= es_write_reg(ES8388_ADDR, ES8388_DACCONTROL25, volume);\n    // DAC LDACVOL RDACVOL default 0 = 0DB; Default value 192 = – -96 dB\n    res |= es_write_reg(ES8388_ADDR, ES8388_DACCONTROL26, 0);\n    res |= es_write_reg(ES8388_ADDR, ES8388_DACCONTROL27, 0);\n    // 30-bit a coefficient for shelving filter\n    res |= es_write_reg(ES8388_ADDR, ES8388_DACCONTROL8, 192 >> 2);\n    res |= es_write_reg(ES8388_ADDR, ES8388_DACCONTROL9, 192 >> 2);\n    return res;\n}\n\n#else\n\nesp_err_t es8388_set_voice_volume(int volume) {\n    KIT_LOGD(\"es8388_set_voice_volume: %d\", volume);\n    esp_err_t res = ESP_OK;\n    if (volume < 0)\n        volume = 0;\n    else if (volume > 100)\n        volume = 100;\n    volume /= 3;\n    // ROUT1VOL LOUT1VOL 0 -> -45dB; 33 -> – 4.5dB\n    res = es_write_reg(ES8388_ADDR, ES8388_DACCONTROL24, volume);\n    res |= es_write_reg(ES8388_ADDR, ES8388_DACCONTROL25, volume);\n    // DAC LDACVOL RDACVOL default 0 = 0DB; Default value 192 = – -96 dB\n    res |= es_write_reg(ES8388_ADDR, ES8388_DACCONTROL26, 0);\n    res |= es_write_reg(ES8388_ADDR, ES8388_DACCONTROL27, 0);\n    return res;\n}\n#endif\n\n/**\n * Provides the volume\n * @return\n *           volume\n */\nesp_err_t es8388_get_voice_volume(int *volume)\n{\n    KIT_LOGD(LOG_METHOD);\n    esp_err_t res = ESP_OK;\n    uint8_t reg = 0;\n    res = es_read_reg(ES8388_DACCONTROL24, &reg);\n    if (res == ESP_FAIL) {\n        *volume = 0;\n    } else {\n        *volume = reg;\n        *volume *= 3;\n        if (*volume == 99)\n            *volume = 100;\n    }\n    return res;\n}\n\n/**\n * @brief Configure ES8388 data sample bits\n *\n * @param mode:             set ADC or DAC or all\n * @param bitPerSample:   see BitsLength\n *\n * @return\n *     - (-1) Parameter error\n *     - (0)   Success\n */\nesp_err_t es8388_set_bits_per_sample(es_module_t mode, es_bits_length_t bits_length)\n{\n    KIT_LOGD(LOG_METHOD);\n    esp_err_t res = ESP_OK;\n    uint8_t reg = 0;\n    int bits = (int)bits_length;\n\n    if (mode == ES_MODULE_ADC || mode == ES_MODULE_ADC_DAC) {\n        res = es_read_reg(ES8388_ADCCONTROL4, &reg);\n        reg = reg & 0xe3;\n        res |=  es_write_reg(ES8388_ADDR, ES8388_ADCCONTROL4, reg | (bits << 2));\n    }\n    if (mode == ES_MODULE_DAC || mode == ES_MODULE_ADC_DAC) {\n        res = es_read_reg(ES8388_DACCONTROL1, &reg);\n        reg = reg & 0xc7;\n        res |= es_write_reg(ES8388_ADDR, ES8388_DACCONTROL1, reg | (bits << 3));\n    }\n    return res;\n}\n\n/**\n * @brief Configure ES8388 DAC mute or not. Basically you can use this function to mute the output or unmute\n *\n * @param enable: enable or disable\n *\n * @return\n *     - (-1) Parameter error\n *     - (0)   Success\n */\nesp_err_t es8388_set_voice_mute(bool enable)\n{\n    KIT_LOGD(LOG_METHOD);\n    esp_err_t res = ESP_OK;\n    uint8_t reg = 0;\n    res = es_read_reg(ES8388_DACCONTROL3, &reg);\n    reg = reg & 0xFB;\n    res |= es_write_reg(ES8388_ADDR, ES8388_DACCONTROL3, reg | (((int)enable) << 2));\n    return res;\n}\n\nesp_err_t es8388_get_voice_mute(void)\n{\n    KIT_LOGD(LOG_METHOD);\n    esp_err_t res = ESP_OK;\n    uint8_t reg = 0;\n    res = es_read_reg(ES8388_DACCONTROL3, &reg);\n    if (res == ESP_OK) {\n        reg = (reg & 0x04) >> 2;\n    }\n    return res == ESP_OK ? reg : res;\n}\n\n/**\n * @param gain: Config DAC Output\n *\n * @return\n *     - (-1) Parameter error\n *     - (0)   Success\n */\nesp_err_t es8388_config_dac_output(es_dac_output_t output)\n{\n    KIT_LOGD(LOG_METHOD);\n    esp_err_t res;\n    uint8_t reg = 0;\n    res = es_read_reg(ES8388_DACPOWER, &reg);\n    reg = reg & 0xc3;\n    res |= es_write_reg(ES8388_ADDR, ES8388_DACPOWER, reg | output);\n    return res;\n}\n\n/**\n * @param gain: Config ADC input\n *\n * @return\n *     - (-1) Parameter error\n *     - (0)   Success\n */\nesp_err_t es8388_config_adc_input(es_adc_input_t input)\n{\n    KIT_LOGD(LOG_METHOD);\n    esp_err_t res;\n    uint8_t reg = 0;\n    res = es_read_reg(ES8388_ADCCONTROL2, &reg);\n    reg = reg & 0x0f;\n    res |= es_write_reg(ES8388_ADDR, ES8388_ADCCONTROL2, reg | input);\n    return res;\n}\n\n/**\n * @param gain: see es_mic_gain_t\n *\n * @return\n *     - (-1) Parameter error\n *     - (0)   Success\n */\nesp_err_t es8388_set_mic_gain(es_mic_gain_t gain)\n{\n    KIT_LOGD(LOG_METHOD);\n    esp_err_t res, gain_n;\n    gain_n = (int)gain / 3;\n    gain_n = (gain_n << 4) + gain_n;\n    res = es_write_reg(ES8388_ADDR, ES8388_ADCCONTROL1, gain_n); //MIC PGA\n    return res;\n}\n\nint es8388_ctrl_state(audio_hal_codec_mode_t mode, audio_hal_ctrl_t ctrl_state)\n{\n    KIT_LOGD(LOG_METHOD);\n    int res = 0;\n    int es_mode_t = 0;\n    switch (mode) {\n        case AUDIO_HAL_CODEC_MODE_ENCODE:\n            es_mode_t  = ES_MODULE_ADC;\n            break;\n        case AUDIO_HAL_CODEC_MODE_LINE_IN:\n            es_mode_t  = ES_MODULE_LINE;\n            break;\n        case AUDIO_HAL_CODEC_MODE_DECODE:\n            es_mode_t  = ES_MODULE_DAC;\n            break;\n        case AUDIO_HAL_CODEC_MODE_BOTH:\n            es_mode_t  = ES_MODULE_ADC_DAC;\n            break;\n        default:\n            es_mode_t = ES_MODULE_DAC;\n            KIT_LOGW(\"Codec mode not support, default is decode mode\");\n            break;\n    }\n    if (AUDIO_HAL_CTRL_STOP == ctrl_state) {\n        res = es8388_stop(es_mode_t);\n    } else {\n        res = es8388_start(es_mode_t);\n        KIT_LOGD(\"start default is decode mode:%d\", es_mode_t);\n    }\n    return res;\n}\n\nesp_err_t es8388_config_i2s(audio_hal_codec_mode_t mode, audio_hal_codec_i2s_iface_t *iface)\n{\n    KIT_LOGD(LOG_METHOD);\n    esp_err_t res = ESP_OK;\n    int tmp = 0;\n    res |= es8388_config_fmt(ES_MODULE_ADC_DAC, iface->fmt);\n    if (iface->bits == AUDIO_HAL_BIT_LENGTH_16BITS) {\n        tmp = BIT_LENGTH_16BITS;\n    } else if (iface->bits == AUDIO_HAL_BIT_LENGTH_24BITS) {\n        tmp = BIT_LENGTH_24BITS;\n    } else {\n        tmp = BIT_LENGTH_32BITS;\n    }\n    res |= es8388_set_bits_per_sample(ES_MODULE_ADC_DAC, tmp);\n    return res;\n}\n\nvoid es8388_pa_power(bool enable)\n{\n    KIT_LOGD(\"es8388_pa_power: %s\", enable ? \"true\":\"false\");\n\tpinMode(get_pa_enable_gpio(), OUTPUT);\n    if (enable) {\n        digitalWrite(get_pa_enable_gpio(), HIGH); \n    } else {\n        digitalWrite(get_pa_enable_gpio(), LOW); \n    }\n}\n"
  },
  {
    "path": "src/audio_driver/es8388/es8388.h",
    "content": "/*\n * ESPRESSIF MIT License\n *\n * Copyright (c) 2018 <ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD>\n *\n * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\n * it is free of charge, to any person obtaining a copy of this software and associated\n * documentation files (the \"Software\"), to deal in the Software without restriction, including\n * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n * to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in all copies or\n * substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n *\n */\n\n#ifndef __ES8388_H__\n#define __ES8388_H__\n\n#include \"audio_hal/audio_types.h\"\n#include \"audio_hal/audio_hal.h\"\n#include \"audio_hal/esxxx_common.h\"\n#include \"audio_hal/i2c_bus.h\"\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\n\n/* ES8388 address */\n#define ES8388_ADDR 0x20  /*!< 0x22:CE=1;0x20:CE=0*/\n\n/* ES8388 register */\n#define ES8388_CONTROL1         0x00\n#define ES8388_CONTROL2         0x01\n\n#define ES8388_CHIPPOWER        0x02\n\n#define ES8388_ADCPOWER         0x03\n#define ES8388_DACPOWER         0x04\n\n#define ES8388_CHIPLOPOW1       0x05\n#define ES8388_CHIPLOPOW2       0x06\n\n#define ES8388_ANAVOLMANAG      0x07\n\n#define ES8388_MASTERMODE       0x08\n/* ADC */\n#define ES8388_ADCCONTROL1      0x09\n#define ES8388_ADCCONTROL2      0x0a\n#define ES8388_ADCCONTROL3      0x0b\n#define ES8388_ADCCONTROL4      0x0c\n#define ES8388_ADCCONTROL5      0x0d\n#define ES8388_ADCCONTROL6      0x0e\n#define ES8388_ADCCONTROL7      0x0f\n#define ES8388_ADCCONTROL8      0x10\n#define ES8388_ADCCONTROL9      0x11\n#define ES8388_ADCCONTROL10     0x12\n#define ES8388_ADCCONTROL11     0x13\n#define ES8388_ADCCONTROL12     0x14\n#define ES8388_ADCCONTROL13     0x15\n#define ES8388_ADCCONTROL14     0x16\n/* DAC */\n#define ES8388_DACCONTROL1      0x17\n#define ES8388_DACCONTROL2      0x18\n#define ES8388_DACCONTROL3      0x19\n#define ES8388_DACCONTROL4      0x1a\n#define ES8388_DACCONTROL5      0x1b\n#define ES8388_DACCONTROL6      0x1c\n#define ES8388_DACCONTROL7      0x1d\n#define ES8388_DACCONTROL8      0x1e\n#define ES8388_DACCONTROL9      0x1f\n#define ES8388_DACCONTROL10     0x20\n#define ES8388_DACCONTROL11     0x21\n#define ES8388_DACCONTROL12     0x22\n#define ES8388_DACCONTROL13     0x23\n#define ES8388_DACCONTROL14     0x24\n#define ES8388_DACCONTROL15     0x25\n#define ES8388_DACCONTROL16     0x26\n#define ES8388_DACCONTROL17     0x27\n#define ES8388_DACCONTROL18     0x28\n#define ES8388_DACCONTROL19     0x29\n#define ES8388_DACCONTROL20     0x2a\n#define ES8388_DACCONTROL21     0x2b\n#define ES8388_DACCONTROL22     0x2c\n#define ES8388_DACCONTROL23     0x2d\n#define ES8388_DACCONTROL24     0x2e\n#define ES8388_DACCONTROL25     0x2f\n#define ES8388_DACCONTROL26     0x30\n#define ES8388_DACCONTROL27     0x31\n#define ES8388_DACCONTROL28     0x32\n#define ES8388_DACCONTROL29     0x33\n#define ES8388_DACCONTROL30     0x34\n\n/**\n * @brief Initialize ES8388 codec chip\n *\n * @param cfg configuration of ES8388\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t es8388_init(audio_hal_codec_config_t *cfg);\n\n/**\n * @brief Deinitialize ES8388 codec chip\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t es8388_deinit(void);\n\n/**\n * @brief Configure ES8388 I2S format\n *\n * @param mod:  set ADC or DAC or both\n * @param cfg:   ES8388 I2S format\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t es8388_config_fmt(es_module_t mod, es_i2s_fmt_t cfg);\n\n/**\n * @brief Configure I2s clock in MSATER mode\n *\n * @param cfg:  set bits clock and WS clock\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t es8388_i2s_config_clock(es_i2s_clock_t cfg);\n\n/**\n * @brief Configure ES8388 data sample bits\n *\n * @param mode:  set ADC or DAC or both\n * @param bit_per_sample:  bit number of per sample\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t es8388_set_bits_per_sample(es_module_t mode, es_bits_length_t bit_per_sample);\n\n/**\n * @brief  Start ES8388 codec chip\n *\n * @param mode:  set ADC or DAC or both\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t es8388_start(es_module_t mode);\n\n/**\n * @brief  Stop ES8388 codec chip\n *\n * @param mode:  set ADC or DAC or both\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t es8388_stop(es_module_t mode);\n\n/**\n * @brief  Set voice volume\n *\n * @param volume:  voice volume (0~100)\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t es8388_set_voice_volume(int volume);\n\n/**\n * @brief Get voice volume\n *\n * @param[out] *volume:  voice volume (0~100)\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t es8388_get_voice_volume(int *volume);\n\n/**\n * @brief Configure ES8388 DAC mute or not. Basically you can use this function to mute the output or unmute\n *\n * @param enable enable(1) or disable(0)\n *\n * @return\n *     - ESP_FAIL Parameter error\n *     - ESP_OK   Success\n */\nesp_err_t es8388_set_voice_mute(bool enable);\n\n/**\n * @brief Get ES8388 DAC mute status\n *\n *  @return\n *     - ESP_FAIL Parameter error\n *     - ESP_OK   Success\n */\nesp_err_t es8388_get_voice_mute(void);\n\n/**\n * @brief Set ES8388 mic gain\n *\n * @param gain db of mic gain\n *\n * @return\n *     - ESP_FAIL Parameter error\n *     - ESP_OK   Success\n */\nesp_err_t es8388_set_mic_gain(es_mic_gain_t gain);\n\n/**\n * @brief Set ES8388 adc input mode\n *\n * @param input adc input mode\n *\n * @return\n *     - ESP_FAIL Parameter error\n *     - ESP_OK   Success\n */\nesp_err_t es8388_config_adc_input(es_adc_input_t input);\n\n/**\n * @brief Set ES8388 dac output mode\n *\n * @param output dac output mode\n *\n * @return\n *     - ESP_FAIL Parameter error\n *     - ESP_OK   Success\n */\nesp_err_t es8388_config_dac_output(es_dac_output_t output);\n\n/**\n * @brief Write ES8388 register\n *\n * @param reg_add address of register\n * @param data data of register\n *\n * @return\n *     - ESP_FAIL Parameter error\n *     - ESP_OK   Success\n */\nesp_err_t es8388_write_reg(uint8_t reg_add, uint8_t data);\n\n/**\n * @brief Print all ES8388 registers\n *\n * @return\n *     - void\n */\nvoid es8388_read_all();\n\n/**\n * @brief Configure ES8388 codec mode and I2S interface\n *\n * @param mode codec mode\n * @param iface I2S config\n *\n * @return\n *     - ESP_FAIL Parameter error\n *     - ESP_OK   Success\n */\nesp_err_t es8388_config_i2s(audio_hal_codec_mode_t mode, audio_hal_codec_i2s_iface_t *iface);\n\n/**\n * @brief Control ES8388 codec chip\n *\n * @param mode codec mode\n * @param ctrl_state start or stop decode or encode progress\n *\n * @return\n *     - ESP_FAIL Parameter error\n *     - ESP_OK   Success\n */\nesp_err_t es8388_ctrl_state(audio_hal_codec_mode_t mode, audio_hal_ctrl_t ctrl_state);\n\n/**\n * @brief Set ES8388 PA power\n *\n * @param enable true for enable PA power, false for disable PA power\n *\n * @return\n *      - void\n */\nvoid es8388_pa_power(bool enable);\n\n#ifdef __cplusplus\n}\n#endif\n\n#endif //__ES8388_H__\n"
  },
  {
    "path": "src/audio_driver/tas5805m/tas5805m.c",
    "content": "/*\n * ESPRESSIF MIT License\n *\n * Copyright (c) 2020 <ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD>\n *\n * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\n * it is free of charge, to any person obtaining a copy of this software and associated\n * documentation files (the \"Software\"), to deal in the Software without restriction, including\n * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n * to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in all copies or\n * substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n *\n */\n\n#include \"AudioKitSettings.h\"\n#include \"audio_hal/i2c_bus.h\"\n#include \"audio_hal/audiokit_board_select.h\"\n#include \"audio_hal/audiokit_logger.h\"\n#include \"audio_hal/audio_gpio.h\"\n#include \"tas5805m.h\"\n#include \"tas5805m_reg_cfg.h\"\n\n\n#define TAS5805M_ADDR          0x5c\n#define TAS5805M_RST_GPIO      get_pa_enable_gpio()\n#define TAS5805M_VOLUME_MAX    100\n#define TAS5805M_VOLUME_MIN    0\n\n#define TAS5805M_ASSERT(a, format, b, ...) \\\n    if ((a) != 0) { \\\n        KIT_LOGE( format, ##__VA_ARGS__); \\\n        return b;\\\n    }\n\nesp_err_t tas5805m_ctrl(audio_hal_codec_mode_t mode, audio_hal_ctrl_t ctrl_state);\nesp_err_t tas5805m_conig_iface(audio_hal_codec_mode_t mode, audio_hal_codec_i2s_iface_t *iface);\nstatic i2c_bus_handle_t     i2c_handler;\n\n/*\n * i2c default configuration\n */\nstatic i2c_config_t i2c_cfg = {\n    .mode = I2C_MODE_MASTER,\n    .sda_pullup_en = GPIO_PULLUP_ENABLE,\n    .scl_pullup_en = GPIO_PULLUP_ENABLE,\n    .master.clk_speed = I2C_CLOCK_SPEED,\n};\n\n/*\n * Operate fuction of PA\n */\naudio_hal_func_t AUDIO_CODEC_TAS5805M_DEFAULT_HANDLE = {\n    .audio_codec_initialize = tas5805m_init,\n    .audio_codec_deinitialize = tas5805m_deinit,\n    .audio_codec_ctrl = tas5805m_ctrl,\n    .audio_codec_config_iface = tas5805m_conig_iface,\n    .audio_codec_set_mute = tas5805m_set_mute,\n    .audio_codec_set_volume = tas5805m_set_volume,\n    .audio_codec_get_volume = tas5805m_get_volume,\n    .audio_hal_lock = NULL,\n    .handle = NULL,\n};\n\nstatic esp_err_t tas5805m_transmit_registers(const tas5805m_cfg_reg_t *conf_buf, int size)\n{\n    int i = 0;\n    esp_err_t ret = ESP_OK;\n    while (i < size) {\n        switch (conf_buf[i].offset) {\n            case CFG_META_SWITCH:\n                // Used in legacy applications.  Ignored here.\n                break;\n            case CFG_META_DELAY:\n                delay(conf_buf[i].value);\n                break;\n            case CFG_META_BURST:\n                ret = i2c_bus_write_bytes(i2c_handler, TAS5805M_ADDR, (unsigned char *)(&conf_buf[i + 1].offset), 1, (unsigned char *)(&conf_buf[i + 1].value), conf_buf[i].value);\n                i +=  (conf_buf[i].value / 2) + 1;\n                break;\n            case CFG_END_1:\n                if (CFG_END_2 == conf_buf[i + 1].offset && CFG_END_3 == conf_buf[i + 2].offset) {\n                    KIT_LOGI( \"End of tms5805m reg: %d\\n\", i);\n                }\n                break;\n            default:\n                ret = i2c_bus_write_bytes(i2c_handler, TAS5805M_ADDR, (unsigned char *)(&conf_buf[i].offset), 1, (unsigned char *)(&conf_buf[i].value), 1);\n                break;\n        }\n        i++;\n    }\n    if (ret != ESP_OK) {\n        KIT_LOGE( \"Fail to load configuration to tas5805m\");\n        return ESP_FAIL;\n    }\n    KIT_LOGI( \"%s:  write %d reg done\", __FUNCTION__, i);\n    return ret;\n}\n\nesp_err_t tas5805m_init(audio_hal_codec_config_t *codec_cfg)\n{\n    esp_err_t ret = ESP_OK;\n    KIT_LOGI( \"Power ON CODEC with GPIO %d\", TAS5805M_RST_GPIO);\n    pinMode(TAS5805M_RST_GPIO, OUTPUT);\n    digitalWrite(TAS5805M_RST_GPIO, 0);\n    delay(20);\n    digitalWrite(TAS5805M_RST_GPIO, 1);\n    delay(200 / portTICK_PERIOD_MS);\n\n    ret = get_i2c_pins(I2C_NUM_0, &i2c_cfg);\n    i2c_handler = i2c_bus_create(I2C_NUM_0, &i2c_cfg);\n    if (i2c_handler == NULL) {\n        KIT_LOGW(\"failed to create i2c bus handler\\n\");\n        return ESP_FAIL;\n    }\n\n    ret |= tas5805m_transmit_registers(tas5805m_registers, sizeof(tas5805m_registers) / sizeof(tas5805m_registers[0]));\n\n    TAS5805M_ASSERT(ret, \"Fail to iniitialize tas5805m PA\", ESP_FAIL);\n    return ret;\n}\n\nesp_err_t tas5805m_set_volume(int vol)\n{\n    int vol_idx = 0;\n\n    if (vol < TAS5805M_VOLUME_MIN) {\n        vol = TAS5805M_VOLUME_MIN;\n    }\n    if (vol > TAS5805M_VOLUME_MAX) {\n        vol = TAS5805M_VOLUME_MAX;\n    }\n    vol_idx = vol / 5;\n\n    uint8_t cmd[2] = {0, 0};\n    esp_err_t ret = ESP_OK;\n\n    cmd[0] = MASTER_VOL_REG_ADDR;\n    cmd[1] = tas5805m_volume[vol_idx];\n    ret = i2c_bus_write_bytes(i2c_handler, TAS5805M_ADDR, &cmd[0], 1, &cmd[1], 1);\n    KIT_LOGW(\"volume = 0x%x\", cmd[1]);\n    return ret;\n}\n\nesp_err_t tas5805m_get_volume(int *value)\n{\n    /// FIXME: Got the digit volume is not right.\n    uint8_t cmd[2] = {MASTER_VOL_REG_ADDR, 0x00};\n    esp_err_t ret = i2c_bus_read_bytes(i2c_handler, TAS5805M_ADDR, &cmd[0], 1, &cmd[1], 1);\n    TAS5805M_ASSERT(ret, \"Fail to get volume\", ESP_FAIL);\n    int i;\n    for (i = 0; i < sizeof(tas5805m_volume); i++) {\n        if (cmd[1] >= tas5805m_volume[i])\n            break;\n    }\n    KIT_LOGI( \"Volume is %d\", i * 5);\n    *value = 5 * i;\n    return ret;\n}\n\nesp_err_t tas5805m_set_mute(bool enable)\n{\n    esp_err_t ret = ESP_OK;\n    uint8_t cmd[2] = {TAS5805M_REG_03, 0x00};\n    ret |= i2c_bus_read_bytes(i2c_handler, TAS5805M_ADDR, &cmd[0], 1, &cmd[1], 1);\n\n    if (enable) {\n        cmd[1] |= 0x8;\n    } else {\n        cmd[1] &= (~0x08);\n    }\n    ret |= i2c_bus_write_bytes(i2c_handler, TAS5805M_ADDR, &cmd[0], 1, &cmd[1], 1);\n\n    TAS5805M_ASSERT(ret, \"Fail to set mute\", ESP_FAIL);\n    return ret;\n}\n\nesp_err_t tas5805m_get_mute(int *value)\n{\n    esp_err_t ret = ESP_OK;\n    uint8_t cmd[2] = {TAS5805M_REG_03, 0x00};\n    ret |= i2c_bus_read_bytes(i2c_handler, TAS5805M_ADDR, &cmd[0], 1, &cmd[1], 1);\n\n    TAS5805M_ASSERT(ret, \"Fail to get mute\", ESP_FAIL);\n    *value = (cmd[1] & 0x08) >> 4;\n    KIT_LOGI( \"Get mute value: 0x%x\", *value);\n    return ret;\n}\n\nesp_err_t tas5805m_set_mute_fade(int value)\n{\n    esp_err_t ret = 0;\n    unsigned char cmd[2] = {MUTE_TIME_REG_ADDR, 0x00};\n    /* Time for register value\n    *   000: 11.5 ms\n    *   001: 53 ms\n    *   010: 106.5 ms\n    *   011: 266.5 ms\n    *   100: 0.535 sec\n    *   101: 1.065 sec\n    *   110: 2.665 sec\n    *   111: 5.33 sec\n    */\n    if (value <= 12) {\n        cmd[1] = 0;\n    } else if (value <= 53) {\n        cmd[1] = 1;\n    } else if (value <= 107) {\n        cmd[1] = 2;\n    } else if (value <= 267) {\n        cmd[1] = 3;\n    } else if (value <= 535) {\n        cmd[1] = 4;\n    } else if (value <= 1065) {\n        cmd[1] = 5;\n    } else if (value <= 2665) {\n        cmd[1] = 6;\n    } else {\n        cmd[1] = 7;\n    }\n    cmd[1] |= (cmd[1] << 4);\n\n    ret |= i2c_bus_write_bytes(i2c_handler, TAS5805M_ADDR, &cmd[0], 1, &cmd[1], 1);\n    TAS5805M_ASSERT(ret, \"Fail to set mute fade\", ESP_FAIL);\n    KIT_LOGI( \"Set mute fade, value:%d, 0x%x\", value, cmd[1]);\n    return ret;\n}\n\nesp_err_t tas5805m_set_damp_mode(int value)\n{\n    unsigned char cmd[2] = {0};\n    cmd[0] = TAS5805M_REG_02;\n    cmd[1] = 0x10 | value;\n    return i2c_bus_write_bytes(i2c_handler, TAS5805M_ADDR, &cmd[0], 1, &cmd[1], 1);\n}\n\nesp_err_t tas5805m_deinit(void)\n{\n    // TODO\n    return ESP_OK;\n}\n\nesp_err_t tas5805m_ctrl(audio_hal_codec_mode_t mode, audio_hal_ctrl_t ctrl_state)\n{\n    // TODO\n    return ESP_OK;\n}\n\nesp_err_t tas5805m_conig_iface(audio_hal_codec_mode_t mode, audio_hal_codec_i2s_iface_t *iface)\n{\n    //TODO\n    return ESP_OK;\n}\n"
  },
  {
    "path": "src/audio_driver/tas5805m/tas5805m.h",
    "content": "/*\n * ESPRESSIF MIT License\n *\n * Copyright (c) 2020 <ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD>\n *\n * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\n * it is free of charge, to any person obtaining a copy of this software and associated\n * documentation files (the \"Software\"), to deal in the Software without restriction, including\n * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n * to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in all copies or\n * substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n *\n */\n\n#ifndef _TAS5805M_H_\n#define _TAS5805M_H_\n\n#include \"audio_hal/audio_hal.h\"\n#include \"audio_hal/audio_error.h\"\n#ifdef __cplusplus\nextern \"C\" {\n#endif\n\n#define TAS5805M_REG_00      0x00\n#define TAS5805M_REG_02      0x02\n#define TAS5805M_REG_03      0x03\n#define TAS5805M_REG_24      0x24\n#define TAS5805M_REG_25      0x25\n#define TAS5805M_REG_26      0x26\n#define TAS5805M_REG_27      0x27\n#define TAS5805M_REG_28      0x28\n#define TAS5805M_REG_29      0x29\n#define TAS5805M_REG_2A      0x2a\n#define TAS5805M_REG_2B      0x2b\n#define TAS5805M_REG_35      0x35\n#define TAS5805M_REG_7E      0x7e\n#define TAS5805M_REG_7F      0x7f\n\n#define TAS5805M_PAGE_00     0x00\n#define TAS5805M_PAGE_2A     0x2a\n\n#define TAS5805M_BOOK_00     0x00\n#define TAS5805M_BOOK_8C     0x8c\n\n#define  MASTER_VOL_REG_ADDR    0X4C\n#define  MUTE_TIME_REG_ADDR     0X51\n\n#define  TAS5805M_DAMP_MODE_BTL      0x0\n#define  TAS5805M_DAMP_MODE_PBTL     0x04\n\n/**\n * @brief Initialize TAS5805 codec chip\n *\n * @param cfg configuration of TAS5805\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t tas5805m_init(audio_hal_codec_config_t *codec_cfg);\n\n/**\n * @brief Deinitialize TAS5805 codec chip\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t tas5805m_deinit(void);\n\n/**\n * @brief  Set voice volume\n *\n * @param volume:  voice volume (0~100)\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t tas5805m_set_volume(int vol);\n\n/**\n * @brief Get voice volume\n *\n * @param[out] *volume:  voice volume (0~100)\n *\n * @return\n *     - ESP_OK\n *     - ESP_FAIL\n */\nesp_err_t tas5805m_get_volume(int *value);\n\n/**\n * @brief Set TAS5805 mute or not\n *        Continuously call should have an interval time determined by tas5805m_set_mute_fade()\n *\n * @param enable enable(1) or disable(0)\n *\n * @return\n *     - ESP_FAIL Parameter error\n *     - ESP_OK   Success\n */\nesp_err_t tas5805m_set_mute(bool enable);\n\n/**\n * @brief Mute gradually by (value)ms\n *\n * @param value  Time for mute with millisecond.\n * @return\n *     - ESP_FAIL Parameter error\n *     - ESP_OK   Success\n *\n */\nesp_err_t tas5805m_set_mute_fade(int value);\n\n/**\n * @brief Get TAS5805 mute status\n *\n *  @return\n *     - ESP_FAIL Parameter error\n *     - ESP_OK   Success\n */\nesp_err_t tas5805m_get_mute(int *value);\n\n/**\n * @brief Set DAMP mode\n *\n * @param value  TAS5805M_DAMP_MODE_BTL or TAS5805M_DAMP_MODE_PBTL\n * @return\n *     - ESP_FAIL Parameter error\n *     - ESP_OK   Success\n *\n */\nesp_err_t tas5805m_set_damp_mode(int value);\n\n#ifdef __cplusplus\n}\n#endif\n\n#endif"
  },
  {
    "path": "src/audio_driver/tas5805m/tas5805m_reg_cfg.h",
    "content": "/*\n * ESPRESSIF MIT License\n *\n * Copyright (c) 2020 <ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD>\n *\n * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\n * it is free of charge, to any person obtaining a copy of this software and associated\n * documentation files (the \"Software\"), to deal in the Software without restriction, including\n * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n * to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in all copies or\n * substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n *\n */\n\n#ifndef _TAS5805M_REG_CFG_\n#define _TAS5805M_REG_CFG_\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\n\n#define CFG_META_SWITCH (255)\n#define CFG_META_DELAY  (254)\n#define CFG_META_BURST  (253)\n#define CFG_END_1       (0Xaa)\n#define CFG_END_2       (0Xcc)\n#define CFG_END_3       (0Xee)\n\ntypedef struct {\n    uint8_t offset;\n    uint8_t value;\n} tas5805m_cfg_reg_t;\n\nstatic const uint8_t tas5805m_volume[] = {\n    0xff, 0x9f, 0x8f, 0x7f, 0x6f, 0x5f, 0x5c, 0x5a,\n    0x58, 0x54, 0x50, 0x4c, 0x4a, 0x48, 0x44, 0x40,\n    0x3d, 0x3b, 0x39, 0x37, 0x35\n};\n\nstatic const tas5805m_cfg_reg_t tas5805m_registers[] = {\n    //RESET\n    { 0x00, 0x00 },\n    { 0x7f, 0x00 },\n    { 0x03, 0x02 },\n    { 0x01, 0x11 },\n    { 0x00, 0x00 },\n    { 0x00, 0x00 },\n    { 0x00, 0x00 },\n    { 0x00, 0x00 },\n    { 0x00, 0x00 },\n    { 0x7f, 0x00 },\n    { 0x03, 0x02 },\n    { CFG_META_DELAY, 5 },\n    { 0x00, 0x00 },\n    { 0x7f, 0x00 },\n    { 0x03, 0x00 },\n    { 0x00, 0x00 },\n    { 0x7f, 0x00 },\n    { 0x46, 0x11 },\n\n    { 0x00, 0x00 },\n    { 0x7f, 0x00 },\n    { 0x03, 0x02 },\n    { 0x00, 0x00 },\n    { 0x7f, 0x00 },\n    { 0x78, 0x80 },\n\n    { 0x00, 0x00 },\n    { 0x7f, 0x00 },\n    { 0x61, 0x0b },\n    { 0x60, 0x01 },\n    { 0x7d, 0x11 },\n    { 0x7e, 0xff },\n    { 0x00, 0x01 },\n    { 0x51, 0x05 },\n\n\n    { 0x00, 0x00 },\n#if CONFIG_ESP32_KORVO_DU1906_BOARD\n    { 0x02, 0x10 },\n#else\n    { 0x02, 0x14 },\n#endif\n    { 0x53, 0x00 },\n    { 0x54, 0x13 },\n    { 0x00, 0x00 },\n    { 0x00, 0x00 },\n    { 0x00, 0x00 },\n    { 0x00, 0x00 },\n\n    { 0x00, 0x00 },\n    { 0x7f, 0x00 },\n    { 0x66, 0x86 },\n    { 0x7f, 0x8c },\n    { 0x00, 0x29 },\n    { 0x18, 0x00 },\n    { 0x19, 0x40 },\n    { 0x1a, 0x26 },\n    { 0x1b, 0xe7 },\n    { 0x1c, 0x00 },\n    { 0x1d, 0x40 },\n    { 0x1e, 0x26 },\n    { 0x1f, 0xe7 },\n    { 0x20, 0x00 },\n    { 0x21, 0x00 },\n    { 0x22, 0x00 },\n    { 0x23, 0x00 },\n    { 0x24, 0x00 },\n    { 0x25, 0x00 },\n    { 0x26, 0x00 },\n    { 0x27, 0x00 },\n    { 0x00, 0x2a },\n    { 0x24, 0x00 },\n    { 0x25, 0x65 },\n    { 0x26, 0xac },\n    { 0x27, 0x8c },\n    { 0x28, 0x00 },\n    { 0x29, 0x65 },\n    { 0x2a, 0xac },\n    { 0x2b, 0x8c },\n    { 0x30, 0x00 },\n    { 0x31, 0xe2 },\n    { 0x32, 0xc4 },\n    { 0x33, 0x6b },\n    { 0x00, 0x2c },\n    { 0x0c, 0x00 },\n    { 0x0d, 0x00 },\n    { 0x0e, 0x00 },\n    { 0x0f, 0x00 },\n    { 0x10, 0x00 },\n    { 0x11, 0x00 },\n    { 0x12, 0x00 },\n    { 0x13, 0x00 },\n    { 0x14, 0x00 },\n    { 0x15, 0x80 },\n    { 0x16, 0x00 },\n    { 0x17, 0x00 },\n    { 0x18, 0x00 },\n    { 0x19, 0x00 },\n    { 0x1a, 0x00 },\n    { 0x1b, 0x00 },\n    { 0x1c, 0x00 },\n    { 0x1d, 0x80 },\n    { 0x1e, 0x00 },\n    { 0x1f, 0x00 },\n    { 0x20, 0x00 },\n    { 0x21, 0x00 },\n    { 0x22, 0x00 },\n    { 0x23, 0x00 },\n    { 0x28, 0x00 },\n    { 0x29, 0x80 },\n    { 0x2a, 0x00 },\n    { 0x2b, 0x00 },\n    { 0x2c, 0x00 },\n    { 0x2d, 0x00 },\n    { 0x2e, 0x00 },\n    { 0x2f, 0x00 },\n    { 0x34, 0x00 },\n    { 0x35, 0x80 },\n    { 0x36, 0x00 },\n    { 0x37, 0x00 },\n    { 0x38, 0x00 },\n    { 0x39, 0x00 },\n    { 0x3a, 0x00 },\n    { 0x3b, 0x00 },\n    { 0x48, 0x00 },\n    { 0x49, 0x80 },\n    { 0x4a, 0x00 },\n    { 0x4b, 0x00 },\n    { 0x4c, 0x00 },\n    { 0x4d, 0x00 },\n    { 0x4e, 0x00 },\n    { 0x4f, 0x00 },\n    { 0x5c, 0x00 },\n    { 0x5d, 0x00 },\n    { 0x5e, 0xae },\n    { 0x5f, 0xc3 },\n    { 0x60, 0x00 },\n    { 0x61, 0x45 },\n    { 0x62, 0xa1 },\n    { 0x63, 0xcb },\n    { 0x64, 0x04 },\n    { 0x65, 0x0c },\n    { 0x66, 0x37 },\n    { 0x67, 0x14 },\n    { 0x68, 0xc0 },\n    { 0x69, 0x00 },\n    { 0x6a, 0x00 },\n    { 0x6b, 0x00 },\n    { 0x6c, 0x04 },\n    { 0x6d, 0xc1 },\n    { 0x6e, 0xff },\n    { 0x6f, 0x93 },\n    { 0x74, 0x00 },\n    { 0x75, 0x80 },\n    { 0x76, 0x00 },\n    { 0x77, 0x00 },\n    { 0x00, 0x2d },\n    { 0x18, 0x7b },\n    { 0x19, 0x3e },\n    { 0x1a, 0x00 },\n    { 0x1b, 0x6d },\n    { 0x1c, 0x00 },\n    { 0x1d, 0x00 },\n    { 0x1e, 0xae },\n    { 0x1f, 0xc3 },\n    { 0x20, 0x00 },\n    { 0x21, 0x00 },\n    { 0x22, 0x00 },\n    { 0x23, 0x00 },\n    { 0x24, 0x00 },\n    { 0x25, 0x00 },\n    { 0x26, 0x00 },\n    { 0x27, 0x00 },\n    { 0x28, 0x00 },\n    { 0x29, 0x00 },\n    { 0x2a, 0x00 },\n    { 0x2b, 0x00 },\n    { 0x2c, 0x00 },\n    { 0x2d, 0x80 },\n    { 0x2e, 0x00 },\n    { 0x2f, 0x00 },\n    { 0x00, 0x2e },\n    { 0x24, 0x20 },\n    { 0x25, 0x29 },\n    { 0x26, 0x00 },\n    { 0x27, 0x94 },\n    { 0x00, 0x31 },\n    { 0x48, 0x40 },\n    { 0x49, 0x00 },\n    { 0x4a, 0x00 },\n    { 0x4b, 0x00 },\n    { 0x4c, 0x00 },\n    { 0x4d, 0x00 },\n    { 0x4e, 0x00 },\n    { 0x4f, 0x00 },\n    { 0x50, 0x00 },\n    { 0x51, 0x00 },\n    { 0x52, 0x00 },\n    { 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0x4d, 0x00 },\n    { 0x4e, 0x00 },\n    { 0x4f, 0x00 },\n    { 0x50, 0x00 },\n    { 0x51, 0x00 },\n    { 0x52, 0x00 },\n    { 0x53, 0x00 },\n    { 0x54, 0x08 },\n    { 0x55, 0x00 },\n    { 0x56, 0x00 },\n    { 0x57, 0x00 },\n    { 0x58, 0x00 },\n    { 0x59, 0x00 },\n    { 0x5a, 0x00 },\n    { 0x5b, 0x00 },\n    { 0x5c, 0x00 },\n    { 0x5d, 0x00 },\n    { 0x5e, 0x00 },\n    { 0x5f, 0x00 },\n    { 0x60, 0x00 },\n    { 0x61, 0x00 },\n    { 0x62, 0x00 },\n    { 0x63, 0x00 },\n    { 0x64, 0x00 },\n    { 0x65, 0x00 },\n    { 0x66, 0x00 },\n    { 0x67, 0x00 },\n    { 0x68, 0x08 },\n    { 0x69, 0x00 },\n    { 0x6a, 0x00 },\n    { 0x6b, 0x00 },\n    { 0x6c, 0x00 },\n    { 0x6d, 0x00 },\n    { 0x6e, 0x00 },\n    { 0x6f, 0x00 },\n    { 0x70, 0x00 },\n    { 0x71, 0x00 },\n    { 0x72, 0x00 },\n    { 0x73, 0x00 },\n    { 0x74, 0x00 },\n    { 0x75, 0x00 },\n    { 0x76, 0x00 },\n    { 0x77, 0x00 },\n    { 0x78, 0x00 },\n    { 0x79, 0x00 },\n    { 0x7a, 0x00 },\n    { 0x7b, 0x00 },\n    { 0x7c, 0x08 },\n    { 0x7d, 0x00 },\n    { 0x7e, 0x00 },\n    { 0x7f, 0x00 },\n    { 0x00, 0x29 },\n    { 0x08, 0x00 },\n    { 0x09, 0x00 },\n    { 0x0a, 0x00 },\n    { 0x0b, 0x00 },\n    { 0x0c, 0x00 },\n    { 0x0d, 0x00 },\n    { 0x0e, 0x00 },\n    { 0x0f, 0x00 },\n    { 0x10, 0x00 },\n    { 0x11, 0x00 },\n    { 0x12, 0x00 },\n    { 0x13, 0x00 },\n    { 0x14, 0x00 },\n    { 0x15, 0x00 },\n    { 0x16, 0x00 },\n    { 0x17, 0x00 },\n    { 0x00, 0x2e },\n    { 0x7c, 0x08 },\n    { 0x7d, 0x00 },\n    { 0x7e, 0x00 },\n    { 0x7f, 0x00 },\n    { 0x00, 0x2f },\n    { 0x08, 0x00 },\n    { 0x09, 0x00 },\n    { 0x0a, 0x00 },\n    { 0x0b, 0x00 },\n    { 0x0c, 0x00 },\n    { 0x0d, 0x00 },\n    { 0x0e, 0x00 },\n    { 0x0f, 0x00 },\n    { 0x10, 0x00 },\n    { 0x11, 0x00 },\n    { 0x12, 0x00 },\n    { 0x13, 0x00 },\n    { 0x14, 0x00 },\n    { 0x15, 0x00 },\n    { 0x16, 0x00 },\n    { 0x17, 0x00 },\n    { 0x1c, 0x08 },\n    { 0x1d, 0x00 },\n    { 0x1e, 0x00 },\n    { 0x1f, 0x00 },\n    { 0x20, 0x00 },\n    { 0x21, 0x00 },\n    { 0x22, 0x00 },\n    { 0x23, 0x00 },\n    { 0x24, 0x00 },\n    { 0x25, 0x00 },\n    { 0x26, 0x00 },\n    { 0x27, 0x00 },\n    { 0x28, 0x00 },\n    { 0x29, 0x00 },\n    { 0x2a, 0x00 },\n    { 0x2b, 0x00 },\n    { 0x2c, 0x00 },\n    { 0x2d, 0x00 },\n    { 0x2e, 0x00 },\n    { 0x2f, 0x00 },\n    { 0x00, 0x2a },\n    { 0x48, 0x00 },\n    { 0x49, 0x15 },\n    { 0x4a, 0xa7 },\n    { 0x4b, 0x04 },\n    { 0x4c, 0x00 },\n    { 0x4d, 0x15 },\n    { 0x4e, 0xa7 },\n    { 0x4f, 0x04 },\n    { 0x50, 0x00 },\n    { 0x51, 0x15 },\n    { 0x52, 0xa7 },\n    { 0x53, 0x04 },\n    { 0x54, 0x7b },\n    { 0x55, 0x43 },\n    { 0x56, 0x52 },\n    { 0x57, 0x44 },\n    { 0x58, 0x89 },\n    { 0x59, 0x22 },\n    { 0x5a, 0xbf },\n    { 0x5b, 0x66 },\n    { 0x00, 0x00 },\n    { 0x7f, 0x8c },\n    { 0x00, 0x2b },\n    { 0x34, 0x00 },\n    { 0x35, 0x22 },\n    { 0x36, 0x1d },\n    { 0x37, 0x95 },\n    { 0x38, 0x02 },\n    { 0x39, 0xa3 },\n    { 0x3a, 0x9a },\n    { 0x3b, 0xcc },\n    { 0x3c, 0x00 },\n    { 0x3d, 0x06 },\n    { 0x3e, 0xd3 },\n    { 0x3f, 0x72 },\n    { 0x40, 0x00 },\n    { 0x41, 0x00 },\n    { 0x42, 0x00 },\n    { 0x43, 0x00 },\n    { 0x44, 0x00 },\n    { 0x45, 0x00 },\n    { 0x46, 0x4e },\n    { 0x47, 0xa5 },\n    { 0x48, 0xff },\n    { 0x49, 0x81 },\n    { 0x4a, 0x47 },\n    { 0x4b, 0xae },\n    { 0x4c, 0xf9 },\n    { 0x4d, 0x06 },\n    { 0x4e, 0x21 },\n    { 0x4f, 0xa9 },\n    { 0x50, 0xfc },\n    { 0x51, 0xc2 },\n    { 0x52, 0xd8 },\n    { 0x53, 0xc5 },\n    { 0x54, 0x00 },\n    { 0x55, 0x00 },\n    { 0x56, 0x00 },\n    { 0x57, 0x00 },\n    { 0x58, 0x00 },\n    { 0x59, 0x02 },\n    { 0x5a, 0x4b },\n    { 0x5b, 0xce },\n    { 0x00, 0x2d },\n    { 0x58, 0x02 },\n    { 0x59, 0xa3 },\n    { 0x5a, 0x9a },\n    { 0x5b, 0xcc },\n    { 0x5c, 0x02 },\n    { 0x5d, 0xa3 },\n    { 0x5e, 0x9a },\n    { 0x5f, 0xcc },\n    { 0x60, 0x00 },\n    { 0x61, 0x44 },\n    { 0x62, 0x32 },\n    { 0x63, 0x13 },\n    { 0x64, 0x00 },\n    { 0x65, 0x00 },\n    { 0x66, 0x00 },\n    { 0x67, 0x00 },\n    { 0x68, 0x00 },\n    { 0x69, 0x00 },\n    { 0x6a, 0x00 },\n    { 0x6b, 0x00 },\n    { 0x6c, 0xff },\n    { 0x6d, 0x81 },\n    { 0x6e, 0x47 },\n    { 0x6f, 0xae },\n    { 0x70, 0xf9 },\n    { 0x71, 0x06 },\n    { 0x72, 0x21 },\n    { 0x73, 0xa9 },\n    { 0x74, 0xfc },\n    { 0x75, 0xad },\n    { 0x76, 0x96 },\n    { 0x77, 0x20 },\n    { 0x78, 0x00 },\n    { 0x79, 0x00 },\n    { 0x7a, 0x00 },\n    { 0x7b, 0x00 },\n    { 0x7c, 0x00 },\n    { 0x7d, 0x00 },\n    { 0x7e, 0x00 },\n    { 0x7f, 0x00 },\n    { 0x00, 0x00 },\n    { 0x7f, 0xaa },\n    { 0x00, 0x2e },\n    { 0x40, 0x58 },\n    { 0x41, 0x3b },\n    { 0x42, 0x2f },\n    { 0x43, 0x3d },\n    { 0x44, 0x58 },\n    { 0x45, 0x3b },\n    { 0x46, 0x2f },\n    { 0x47, 0x3d },\n    { 0x48, 0x58 },\n    { 0x49, 0x3b },\n    { 0x4a, 0x2f },\n    { 0x4b, 0x3d },\n    { 0x4c, 0xae },\n    { 0x4d, 0x1a },\n    { 0x4e, 0x80 },\n    { 0x4f, 0x9b },\n    { 0x50, 0xc2 },\n    { 0x51, 0xde },\n    { 0x52, 0x41 },\n    { 0x53, 0xd5 },\n    { 0x00, 0x2b },\n    { 0x20, 0x06 },\n    { 0x21, 0x55 },\n    { 0x22, 0xaf },\n    { 0x23, 0xd8 },\n    { 0x24, 0xf9 },\n    { 0x25, 0xaa },\n    { 0x26, 0x50 },\n    { 0x27, 0x28 },\n    { 0x28, 0x06 },\n    { 0x29, 0x55 },\n    { 0x2a, 0xaf },\n    { 0x2b, 0xd8 },\n    { 0x2c, 0xae },\n    { 0x2d, 0x1a },\n    { 0x2e, 0x80 },\n    { 0x2f, 0x9b },\n    { 0x30, 0xc2 },\n    { 0x31, 0xde },\n    { 0x32, 0x41 },\n    { 0x33, 0xd5 },\n    { 0x0c, 0x06 },\n    { 0x0d, 0x55 },\n    { 0x0e, 0xaf },\n    { 0x0f, 0xd8 },\n    { 0x10, 0xf9 },\n    { 0x11, 0xaa },\n    { 0x12, 0x50 },\n    { 0x13, 0x28 },\n    { 0x14, 0x06 },\n    { 0x15, 0x55 },\n    { 0x16, 0xaf },\n    { 0x17, 0xd8 },\n    { 0x18, 0xae },\n    { 0x19, 0x1a },\n    { 0x1a, 0x80 },\n    { 0x1b, 0x9b },\n    { 0x1c, 0xc2 },\n    { 0x1d, 0xde },\n    { 0x1e, 0x41 },\n    { 0x1f, 0xd5 },\n    { 0x00, 0x2a },\n    { 0x34, 0x00 },\n    { 0x35, 0x15 },\n    { 0x36, 0xa7 },\n    { 0x37, 0x04 },\n    { 0x38, 0x00 },\n    { 0x39, 0x15 },\n    { 0x3a, 0xa7 },\n    { 0x3b, 0x04 },\n    { 0x3c, 0x00 },\n    { 0x3d, 0x15 },\n    { 0x3e, 0xa7 },\n    { 0x3f, 0x04 },\n    { 0x40, 0x7b },\n    { 0x41, 0x43 },\n    { 0x42, 0x52 },\n    { 0x43, 0x44 },\n    { 0x44, 0x89 },\n    { 0x45, 0x22 },\n    { 0x46, 0xbf },\n    { 0x47, 0x66 },\n    { 0x00, 0x00 },\n    { 0x7f, 0x8c },\n    { 0x00, 0x2d },\n    { 0x30, 0x02 },\n    { 0x31, 0xa3 },\n    { 0x32, 0x9a },\n    { 0x33, 0xcc },\n    { 0x34, 0x02 },\n    { 0x35, 0xa3 },\n    { 0x36, 0x9a },\n    { 0x37, 0xcc },\n    { 0x38, 0x00 },\n    { 0x39, 0x06 },\n    { 0x3a, 0xd3 },\n    { 0x3b, 0x72 },\n    { 0x3c, 0x00 },\n    { 0x3d, 0x00 },\n    { 0x3e, 0x00 },\n    { 0x3f, 0x00 },\n    { 0x40, 0x00 },\n    { 0x41, 0x00 },\n    { 0x42, 0x00 },\n    { 0x43, 0x00 },\n    { 0x44, 0xff },\n    { 0x45, 0x81 },\n    { 0x46, 0x47 },\n    { 0x47, 0xae },\n    { 0x48, 0xf9 },\n    { 0x49, 0x06 },\n    { 0x4a, 0x21 },\n    { 0x4b, 0xa9 },\n    { 0x4c, 0xfc },\n    { 0x4d, 0xc2 },\n    { 0x4e, 0xd8 },\n    { 0x4f, 0xc5 },\n    { 0x50, 0x00 },\n    { 0x51, 0x00 },\n    { 0x52, 0x00 },\n    { 0x53, 0x00 },\n    { 0x54, 0x00 },\n    { 0x55, 0x00 },\n    { 0x56, 0x00 },\n    { 0x57, 0x00 },\n    { 0x00, 0x00 },\n    { 0x7f, 0xaa },\n    { 0x00, 0x2a },\n    { 0x5c, 0x7b },\n    { 0x5d, 0x58 },\n    { 0x5e, 0xf9 },\n    { 0x5f, 0x48 },\n    { 0x60, 0x84 },\n    { 0x61, 0xa7 },\n    { 0x62, 0x06 },\n    { 0x63, 0xb8 },\n    { 0x64, 0x7b },\n    { 0x65, 0x58 },\n    { 0x66, 0xf9 },\n    { 0x67, 0x48 },\n    { 0x68, 0x7b },\n    { 0x69, 0x43 },\n    { 0x6a, 0x52 },\n    { 0x6b, 0x44 },\n    { 0x6c, 0x89 },\n    { 0x6d, 0x22 },\n    { 0x6e, 0xbf },\n    { 0x6f, 0x66 },\n    { 0x70, 0x7b },\n    { 0x71, 0x58 },\n    { 0x72, 0xf9 },\n    { 0x73, 0x48 },\n    { 0x74, 0x84 },\n    { 0x75, 0xa7 },\n    { 0x76, 0x06 },\n    { 0x77, 0xb8 },\n    { 0x78, 0x7b },\n    { 0x79, 0x58 },\n    { 0x7a, 0xf9 },\n    { 0x7b, 0x48 },\n    { 0x7c, 0x7b },\n    { 0x7d, 0x43 },\n    { 0x7e, 0x52 },\n    { 0x7f, 0x44 },\n    { 0x00, 0x2b },\n    { 0x08, 0x89 },\n    { 0x09, 0x22 },\n    { 0x0a, 0xbf },\n    { 0x0b, 0x66 },\n    { 0x00, 0x2e },\n    { 0x54, 0x58 },\n    { 0x55, 0x3b },\n    { 0x56, 0x2f },\n    { 0x57, 0x3d },\n    { 0x58, 0x58 },\n    { 0x59, 0x3b },\n    { 0x5a, 0x2f },\n    { 0x5b, 0x3d },\n    { 0x5c, 0x58 },\n    { 0x5d, 0x3b },\n    { 0x5e, 0x2f },\n    { 0x5f, 0x3d },\n    { 0x60, 0xae },\n    { 0x61, 0x1a },\n    { 0x62, 0x80 },\n    { 0x63, 0x9b },\n    { 0x64, 0xc2 },\n    { 0x65, 0xde },\n    { 0x66, 0x41 },\n    { 0x67, 0xd5 },\n    { 0x00, 0x00 },\n    { 0x7f, 0x8c },\n    { 0x00, 0x2e },\n    { 0x10, 0x00 },\n    { 0x11, 0x80 },\n    { 0x12, 0x00 },\n    { 0x13, 0x00 },\n    { 0x0c, 0x00 },\n    { 0x0d, 0x80 },\n    { 0x0e, 0x00 },\n    { 0x0f, 0x00 },\n    { 0x08, 0x00 },\n    { 0x09, 0x80 },\n    { 0x0a, 0x00 },\n    { 0x0b, 0x00 },\n    { 0x18, 0x00 },\n    { 0x19, 0x80 },\n    { 0x1a, 0x00 },\n    { 0x1b, 0x00 },\n    { 0x1c, 0x40 },\n    { 0x1d, 0x00 },\n    { 0x1e, 0x00 },\n    { 0x1f, 0x00 },\n    { 0x20, 0x40 },\n    { 0x21, 0x00 },\n    { 0x22, 0x00 },\n    { 0x23, 0x00 },\n\n    //Register Tuning\n    { 0x00, 0x00 },\n    { 0x7f, 0x00 },\n    { 0x30, 0x00 },\n    { 0x4c, 0x30 },\n    { 0x03, 0x03 },\n\n    { 0x00, 0x00 },\n    { 0x7f, 0x00 },\n    { 0x78, 0x80 },\n\n};\n\n#ifdef __cplusplus\n}\n#endif\n\n#endif\n"
  },
  {
    "path": "src/audio_hal/audio_error.h",
    "content": "/*\n * ESPRESSIF MIT License\n *\n * Copyright (c) 2018 <ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD>\n *\n * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\n * it is free of charge, to any person obtaining a copy of this software and associated\n * documentation files (the \"Software\"), to deal in the Software without restriction, including\n * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n * to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in all copies or\n * substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n *\n */\n\n\n#ifndef _AUDIO_ERROR_H_\n#define _AUDIO_ERROR_H_\n\n#include \"AudioKitSettings.h\"\n#if defined(ESP32) || defined(AUDIOKIT_USE_IDF)\n#  include \"esp_err.h\"\n#else\n/* Definitions for error constants. */\n#  define ESP_OK          0       /*!< esp_err_t value indicating success (no error) */\n#  define ESP_FAIL        -1      /*!< Generic esp_err_t code indicating failure */\n#  define ESP_ERR_INVALID_ARG 1\ntypedef int esp_err_t;\n#endif\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\n\n\n#ifndef __FILENAME__\n#define __FILENAME__ __FILE__\n#endif\n\n#define ESP_ERR_ADF_BASE                        0x80000   /*!< Starting number of ESP-ADF error codes */\n\n/*\n * ESP-ADF error code field start from 0x80000, end of the -1.\n * The whole area is divided into series independent modules.\n * The range of each module is 0x1000.\n * //////////////////////////////////////////////////////////\n * ESP-Audio module starting on 0x81000;\n *\n */\n\n\n#define ESP_ERR_ADF_NO_ERROR                    ESP_OK\n#define ESP_ERR_ADF_NO_FAIL                     ESP_FAIL\n\n#define ESP_ERR_ADF_UNKNOWN                     ESP_ERR_ADF_BASE + 0\n#define ESP_ERR_ADF_ALREADY_EXISTS              ESP_ERR_ADF_BASE + 1\n#define ESP_ERR_ADF_MEMORY_LACK                 ESP_ERR_ADF_BASE + 2\n#define ESP_ERR_ADF_INVALID_URI                 ESP_ERR_ADF_BASE + 3\n#define ESP_ERR_ADF_INVALID_PATH                ESP_ERR_ADF_BASE + 4\n#define ESP_ERR_ADF_INVALID_PARAMETER           ESP_ERR_ADF_BASE + 5\n#define ESP_ERR_ADF_NOT_READY                   ESP_ERR_ADF_BASE + 6\n#define ESP_ERR_ADF_NOT_SUPPORT                 ESP_ERR_ADF_BASE + 7\n#define ESP_ERR_ADF_NOT_FOUND                   ESP_ERR_ADF_BASE + 8\n#define ESP_ERR_ADF_TIMEOUT                     ESP_ERR_ADF_BASE + 9\n#define ESP_ERR_ADF_INITIALIZED                 ESP_ERR_ADF_BASE + 10\n#define ESP_ERR_ADF_UNINITIALIZED               ESP_ERR_ADF_BASE + 11\n\n\n\n#define AUDIO_CHECK(TAG, a, action, msg) if (!(a)) {                                       \\\n        KIT_LOGE(\"%s:%d (%s): %s\", __FILENAME__, __LINE__, __FUNCTION__, msg);       \\\n        action;                                                                   \\\n        }\n\n#define AUDIO_MEM_CHECK(TAG, a, action)  AUDIO_CHECK(TAG, a, action, \"Memory exhausted\")\n\n#define AUDIO_NULL_CHECK(TAG, a, action) AUDIO_CHECK(TAG, a, action, \"Got NULL Pointer\")\n\n#define AUDIO_ERROR(TAG, str) KIT_LOGE(\"%s:%d (%s): %s\", __FILENAME__, __LINE__, __FUNCTION__, str)\n\n#define ESP_EXISTS   (ESP_OK + 1)\n\n#ifdef __cplusplus\n}\n#endif\n\n#endif\n"
  },
  {
    "path": "src/audio_hal/audio_gpio.c",
    "content": "#include \"AudioKitSettings.h\"\n// implement Arduino functions with the help of the Espressif IDF\n#if !defined(ARDUINO) && (defined(ESP32)||defined(AUDIOKIT_USE_IDF))\n#include \"audio_gpio.h\"\n\n// Reimplement Arduino API with ESP32 ADF\nvoid digitalWrite(int gpio, int value){\n    gpio_set_level((gpio_num_t)gpio, value);\n}\n\n// Reimplement Arduino API with ESP32 ADF\nint digitalRead(int gpio){\n    return gpio_get_level((gpio_num_t) gpio);\n}\n\n// Reimplement Arduino API with ESP32 ADF\nvoid pinMode(int gpio, int mode){\n    gpio_config_t io_conf;\n    io_conf.pin_bit_mask = BIT64(gpio);\n\n    switch(mode){\n        case INPUT:\n            io_conf.mode = GPIO_MODE_INPUT;\n            io_conf.pull_down_en = GPIO_PULLDOWN_DISABLE;\n            io_conf.pull_up_en = GPIO_PULLUP_DISABLE;\n        break;\n        case OUTPUT:\n            io_conf.mode = GPIO_MODE_OUTPUT;\n            io_conf.pull_down_en = GPIO_PULLDOWN_DISABLE;\n            io_conf.pull_up_en = GPIO_PULLUP_DISABLE;\n        break;\n        case INPUT_PULLUP:\n            io_conf.mode = GPIO_MODE_OUTPUT;\n            io_conf.pull_down_en = GPIO_PULLDOWN_DISABLE;\n            io_conf.pull_up_en = GPIO_PULLUP_ENABLE;\n\n        break;\n    }\n    gpio_config(&io_conf);\n\n}\n\n\n#endif"
  },
  {
    "path": "src/audio_hal/audio_gpio.h",
    "content": "/**\n * @file audio_gpio.h\n * @author Phil Schatzmann\n * @brief GPIO related functionality\n * @date 2021-12-12\n * \n * @copyright Copyright (c) 2021\n * \n */\n#pragma once\n#include \"AudioKitSettings.h\"\n#ifdef ARDUINO\n#  include \"Arduino.h\"\n#else\n// Arduino definitions used by this framwork\n#ifndef HIGH\n#  define HIGH 1\n#endif\n#ifndef LOW\n#  define LOW 0\n#endif\n#define INPUT 0x0\n#define OUTPUT 0x1\n#define INPUT_PULLUP 0x2\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\n\nvoid digitalWrite(int, int);\nint digitalRead(int);\nvoid pinMode(int, int);\n\n#ifdef __cplusplus\n}\n#endif\n\n#endif\n\n\n#if defined(ESP32) || defined(AUDIOKIT_USE_IDF)  \n#include \"esp_err.h\"\n#include \"driver/gpio.h\"\n#include \"driver/rtc_io.h\"\n#include \"hal/gpio_types.h\"\n\n#else // no ESP32\n#include <stdbool.h>\n#include <stdint.h>\n#include <stddef.h>\n\n#define I2S_NUM_0 0\n#define I2S_NUM_1 1\n#define I2S_NUM_MAX I2S_NUM_1\n#define I2C_NUM_0 0\n#define I2C_NUM_1 1\n#define BIT64(nr)               (1ULL << (nr))\n#define BIT(nr)                 (1 << (nr))\n\n\ntypedef int i2s_port_t;\ntypedef int i2c_port_t;\ntypedef uint32_t TickType_t;\ntypedef uint8_t gpio_num_t;\ntypedef int esp_err_t;\n\ntypedef enum{\n    I2C_MODE_SLAVE = 0,   /*!< I2C slave mode */\n    I2C_MODE_MASTER,      /*!< I2C master mode */\n    I2C_MODE_MAX,\n} i2c_mode_t;\n\n\n/// I2C pins\ntypedef struct{\n    i2c_mode_t mode;     /*!< I2C mode */\n    gpio_num_t sda_io_num;      /*!< GPIO number for I2C sda signal */\n    gpio_num_t scl_io_num;      /*!< GPIO number for I2C scl signal */\n    bool sda_pullup_en;  /*!< Internal GPIO pull mode for I2C sda signal*/\n    bool scl_pullup_en;  /*!< Internal GPIO pull mode for I2C scl signal*/\n\n    union {\n        struct {\n            uint32_t clk_speed;      /*!< I2C clock frequency for master mode, (no higher than 1MHz for now) */\n        } master;                    /*!< I2C master config */\n        struct {\n            uint8_t addr_10bit_en;   /*!< I2C 10bit address mode enable for slave mode */\n            uint16_t slave_addr;     /*!< I2C address for slave mode */\n            uint32_t maximum_speed;  /*!< I2C expected clock speed from SCL. */\n        } slave;                     /*!< I2C slave config */\n    };\n    uint32_t clk_flags;              /*!< Bitwise of ``I2C_SCLK_SRC_FLAG_**FOR_DFS**`` for clk source choice*/\n} i2c_config_t;\n\n/// I2S Pins\ntypedef struct {\n    gpio_num_t mck_io_num;\n    gpio_num_t bck_io_num;\n    gpio_num_t ws_io_num;\n    gpio_num_t data_out_num;\n    gpio_num_t data_in_num;\n} i2s_pin_config_t;\n\n// SPI Configuration\ntypedef struct {\n    gpio_num_t mosi_io_num;    ///< GPIO pin for Master Out Slave In (=spi_d) signal, or -1 if not used.\n    gpio_num_t miso_io_num;    ///< GPIO pin for Master In Slave Out (=spi_q) signal, or -1 if not used.\n    gpio_num_t sclk_io_num;      ///< GPIO pin for SPI Clock signal, or -1 if not used.\n    gpio_num_t quadwp_io_num;\n    gpio_num_t quadhd_io_num;\n} spi_bus_config_t;\n\n/// SPI device configuration\ntypedef struct {\n    int spics_io_num;               ///< CS GPIO pin for this device, or -1 if not used\n} spi_device_interface_config_t;\n\n#ifndef ARDUINO\nvoid delay(uint64_t t);\n#endif\n\n#endif // ESP32"
  },
  {
    "path": "src/audio_hal/audio_hal.c",
    "content": "/*\n * ESPRESSIF MIT License\n *\n * Copyright (c) 2018 <ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD>\n *\n * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\n * it is free of charge, to any person obtaining a copy of this software and associated\n * documentation files (the \"Software\"), to deal in the Software without restriction, including\n * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n * to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in all copies or\n * substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n *\n */\n\n#include \"audio_hal/audio_hal.h\"\n#include \"audio_hal/audio_gpio.h\"\n#include \"audio_hal/audiokit_logger.h\"\n#include <string.h>\n\n#include \"audio_hal/audio_mem.h\"\n#include \"audio_hal/audio_mutex.h\"\n\n#define TAG_HAL \"AUDIO_HAL\"\n\n#define AUDIO_HAL_CHECK_NULL(a, format, b, ...)                                                    \\\n    if ((a) == 0) {                                                                                \\\n        KIT_LOGE(format, ##__VA_ARGS__);                                                           \\\n        return b;                                                                                  \\\n    }\n\naudio_hal_handle_t audio_hal_init(\n    audio_hal_codec_config_t* audio_hal_conf, audio_hal_func_t* audio_hal_func)\n{\n    KIT_LOGD(LOG_METHOD);\n    esp_err_t ret = 0;\n    audio_hal_handle_t audio_hal = (audio_hal_handle_t)audio_calloc(1, sizeof(audio_hal_func_t));\n    AUDIO_MEM_CHECK(TAG_HAL, audio_hal, return NULL);\n    memcpy(audio_hal, audio_hal_func, sizeof(audio_hal_func_t));\n    audio_hal->audio_hal_lock = mutex_create();\n\n#if AUDIOKIT_MUTEX_SUPPORT == 1\n    AUDIO_MEM_CHECK(TAG_HAL, audio_hal->audio_hal_lock, {\n        KIT_LOGE(\"AUDIO_MEM_CHECK\");\n        audio_free(audio_hal);\n        return NULL;\n    });\n#endif\n    mutex_lock(audio_hal->audio_hal_lock);\n\n    ret = audio_hal->audio_codec_initialize(audio_hal_conf);\n    KIT_LOGD(\"audio_codec_initialize -> %d\", ret);\n    if (ret == ESP_FAIL) {\n        mutex_unlock(audio_hal->audio_hal_lock);\n        if (audio_hal_func->handle) {\n            return audio_hal_func->handle;\n        } else {\n            audio_free(audio_hal);\n            KIT_LOGE(\"codec init failed!\");\n            return NULL;\n        }\n    } else {\n        KIT_LOGI(\"audio_codec_initialize-END-OK\");\n    }\n\n    ret |= audio_hal->audio_codec_config_iface(\n        audio_hal_conf->codec_mode, &audio_hal_conf->i2s_iface);\n    ret |= audio_hal->audio_codec_set_volume(AUDIO_HAL_VOL_DEFAULT);\n    audio_hal->handle = audio_hal;\n    audio_hal_func->handle = audio_hal;\n\n    mutex_unlock(audio_hal->audio_hal_lock);\n    return audio_hal;\n}\n\nesp_err_t audio_hal_deinit(audio_hal_handle_t audio_hal)\n{\n    KIT_LOGD(LOG_METHOD);\n    esp_err_t ret;\n    AUDIO_HAL_CHECK_NULL(audio_hal, \"audio_hal handle is null\", -1);\n    mutex_destroy(audio_hal->audio_hal_lock);\n    ret = audio_hal->audio_codec_deinitialize();\n    audio_hal->audio_hal_lock = NULL;\n    audio_hal->handle = NULL;\n    audio_free(audio_hal);\n    audio_hal = NULL;\n    return ret;\n}\n\nesp_err_t audio_hal_ctrl_codec(\n    audio_hal_handle_t audio_hal, audio_hal_codec_mode_t mode, audio_hal_ctrl_t audio_hal_state)\n{\n    KIT_LOGD(LOG_METHOD);\n    esp_err_t ret;\n    AUDIO_HAL_CHECK_NULL(audio_hal, \"audio_hal handle is null\", -1);\n    KIT_LOGI(\"Codec mode is %d, Ctrl:%d\", mode, audio_hal_state);\n    mutex_lock(audio_hal->audio_hal_lock);\n    ret = audio_hal->audio_codec_ctrl(mode, audio_hal_state);\n    mutex_unlock(audio_hal->audio_hal_lock);\n    return ret;\n}\n\nesp_err_t audio_hal_codec_iface_config(\n    audio_hal_handle_t audio_hal, audio_hal_codec_mode_t mode, audio_hal_codec_i2s_iface_t* iface)\n{\n    KIT_LOGD(LOG_METHOD);\n    esp_err_t ret = 0;\n    AUDIO_HAL_CHECK_NULL(audio_hal, \"audio_hal handle is null\", -1);\n    AUDIO_HAL_CHECK_NULL(iface, \"Get volume para is null\", -1);\n    mutex_lock(audio_hal->audio_hal_lock);\n    ret = audio_hal->audio_codec_config_iface(mode, iface);\n    mutex_unlock(audio_hal->audio_hal_lock);\n    return ret;\n}\n\nesp_err_t audio_hal_set_mute(audio_hal_handle_t audio_hal, bool mute)\n{\n    KIT_LOGD(LOG_METHOD);\n    esp_err_t ret;\n    AUDIO_HAL_CHECK_NULL(audio_hal, \"audio_hal handle is null\", -1);\n    mutex_lock(audio_hal->audio_hal_lock);\n    ret = audio_hal->audio_codec_set_mute(mute);\n    mutex_unlock(audio_hal->audio_hal_lock);\n    return ret;\n}\n\nesp_err_t audio_hal_set_volume(audio_hal_handle_t audio_hal, int volume)\n{\n    KIT_LOGD(\"audio_hal_set_volume: %d\", volume);\n    esp_err_t ret;\n    AUDIO_HAL_CHECK_NULL(audio_hal, \"audio_hal handle is null\", -1);\n    mutex_lock(audio_hal->audio_hal_lock);\n    ret = audio_hal->audio_codec_set_volume(volume);\n    mutex_unlock(audio_hal->audio_hal_lock);\n    return ret;\n}\n\nesp_err_t audio_hal_get_volume(audio_hal_handle_t audio_hal, int* volume)\n{\n    KIT_LOGD(LOG_METHOD);\n    esp_err_t ret;\n    AUDIO_HAL_CHECK_NULL(audio_hal, \"audio_hal handle is null\", -1);\n    AUDIO_HAL_CHECK_NULL(volume, \"Get volume para is null\", -1);\n    mutex_lock(audio_hal->audio_hal_lock);\n    ret = audio_hal->audio_codec_get_volume(volume);\n    mutex_unlock(audio_hal->audio_hal_lock);\n    return ret;\n}\n\n"
  },
  {
    "path": "src/audio_hal/audio_hal.h",
    "content": "/*\n * ESPRESSIF MIT License\n *\n * Copyright (c) 2018 <ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD>\n *\n * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\n * it is free of charge, to any person obtaining a copy of this software and associated\n * documentation files (the \"Software\"), to deal in the Software without restriction, including\n * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n * to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in all copies or\n * substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n *\n */\n\n/*! \\file */ \n\n\n#ifndef _AUDIO_HAL_H_\n#define _AUDIO_HAL_H_\n\n#include \"AudioKitSettings.h\"\n#include \"audio_hal/audio_error.h\"\n#include \"audio_hal/audio_gpio.h\"\n#include \"audio_hal/driver_pins.h\"\n#include <stdint.h>\n#include <stdbool.h>\n\n#if AUDIOKIT_FREE_RTOS==1 || defined(AUDIOKIT_USE_IDF)\n\n#include \"freertos/FreeRTOS.h\"\n#include \"freertos/semphr.h\"\n#include \"freertos/task.h\"\n\n#else\n\n#define portTICK_PERIOD_MS 1 \n//typedef void* SemaphoreHandle_t;\n#endif\n\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\n\n\n#define AUDIO_HAL_VOL_DEFAULT 20\n\ntypedef struct audio_hal *audio_hal_handle_t;\n\n/**\n * @brief Select media hal codec mode\n */\ntypedef enum {\n    AUDIO_HAL_CODEC_MODE_ENCODE = 1,  /*!< select adc */\n    AUDIO_HAL_CODEC_MODE_DECODE,      /*!< select dac */\n    AUDIO_HAL_CODEC_MODE_BOTH,        /*!< select both adc and dac */\n    AUDIO_HAL_CODEC_MODE_LINE_IN,     /*!< set adc channel */\n} audio_hal_codec_mode_t;\n\n/**\n * @brief Select adc channel for input mic signal\n */\ntypedef enum {\n    AUDIO_HAL_ADC_INPUT_LINE1 = 0x00,  /*!< mic input to adc channel 1 */\n    AUDIO_HAL_ADC_INPUT_LINE2,         /*!< mic input to adc channel 2 */\n    AUDIO_HAL_ADC_INPUT_LINE3,         /*!< mic input to adc channel 3 */\n    AUDIO_HAL_ADC_INPUT_ALL,           /*!< mic input to both channels of adc */\n    AUDIO_HAL_ADC_INPUT_DIFFERENCE,    /*!< mic input to adc difference channel */\n} audio_hal_adc_input_t;\n\n/**\n * @brief Select channel for dac output\n */\ntypedef enum {\n    AUDIO_HAL_DAC_OUTPUT_LINE1 = 0x00,  /*!< dac output signal to channel 1 */\n    AUDIO_HAL_DAC_OUTPUT_LINE2,         /*!< dac output signal to channel 2 */\n    AUDIO_HAL_DAC_OUTPUT_ALL,           /*!< dac output signal to both channels */\n} audio_hal_dac_output_t;\n\n/**\n * @brief Select operating mode i.e. start or stop for audio codec chip\n */\ntypedef enum {\n    AUDIO_HAL_CTRL_STOP  = 0x00,  /*!< set stop mode */\n    AUDIO_HAL_CTRL_START = 0x01,  /*!< set start mode */\n} audio_hal_ctrl_t;\n\n/**\n * @brief Select I2S interface operating mode i.e. master or slave for audio codec chip\n */\ntypedef enum {\n    AUDIO_HAL_MODE_SLAVE = 0x00,   /*!< set slave mode */\n    AUDIO_HAL_MODE_MASTER = 0x01,  /*!< set master mode */\n} audio_hal_iface_mode_t;\n\n/**\n * @brief Select I2S interface samples per second\n */\ntypedef enum {\n    AUDIO_HAL_08K_SAMPLES,   /*!< set to  8k samples per second */\n    AUDIO_HAL_11K_SAMPLES,   /*!< set to 11.025k samples per second */\n    AUDIO_HAL_16K_SAMPLES,   /*!< set to 16k samples in per second */\n    AUDIO_HAL_22K_SAMPLES,   /*!< set to 22.050k samples per second */\n    AUDIO_HAL_24K_SAMPLES,   /*!< set to 24k samples in per second */\n    AUDIO_HAL_32K_SAMPLES,   /*!< set to 32k samples in per second */\n    AUDIO_HAL_44K_SAMPLES,   /*!< set to 44.1k samples per second */\n    AUDIO_HAL_48K_SAMPLES,   /*!< set to 48k samples per second */\n} audio_hal_iface_samples_t;\n\n/**\n * @brief Select I2S interface number of bits per sample\n */\ntypedef enum {\n    AUDIO_HAL_BIT_LENGTH_16BITS = 1,   /*!< set 16 bits per sample */\n    AUDIO_HAL_BIT_LENGTH_24BITS,       /*!< set 24 bits per sample */\n    AUDIO_HAL_BIT_LENGTH_32BITS,       /*!< set 32 bits per sample */\n} audio_hal_iface_bits_t;\n\n/**\n * @brief Select I2S interface format for audio codec chip\n */\ntypedef enum {\n    AUDIO_HAL_I2S_NORMAL = 0,  /*!< set normal I2S format */\n    AUDIO_HAL_I2S_LEFT,        /*!< set all left format */\n    AUDIO_HAL_I2S_RIGHT,       /*!< set all right format */\n    AUDIO_HAL_I2S_DSP,         /*!< set dsp/pcm format */\n} audio_hal_iface_format_t;\n\n/**\n * @brief I2s interface configuration for audio codec chip\n */\ntypedef struct {\n    audio_hal_iface_mode_t mode;        /*!< audio codec chip mode */\n    audio_hal_iface_format_t fmt;       /*!< I2S interface format */\n    audio_hal_iface_samples_t samples;  /*!< I2S interface samples per second */\n    audio_hal_iface_bits_t bits;        /*!< i2s interface number of bits per sample */\n} audio_hal_codec_i2s_iface_t;\n\n/**\n * @brief Configure media hal for initialization of audio codec chip\n */\ntypedef struct {\n    audio_hal_adc_input_t adc_input;       /*!< set adc channel */\n    audio_hal_dac_output_t dac_output;     /*!< set dac channel */\n    audio_hal_codec_mode_t codec_mode;     /*!< select codec mode: adc, dac or both */\n    audio_hal_codec_i2s_iface_t i2s_iface; /*!< set I2S interface configuration */\n} audio_hal_codec_config_t;\n\n/**\n * @brief Configuration of functions and variables used to operate audio codec chip\n */\ntypedef struct audio_hal {\n    esp_err_t (*audio_codec_initialize)(audio_hal_codec_config_t *codec_cfg);                                /*!< initialize codec */\n    esp_err_t (*audio_codec_deinitialize)(void);                                                             /*!< deinitialize codec */\n    esp_err_t (*audio_codec_ctrl)(audio_hal_codec_mode_t mode, audio_hal_ctrl_t ctrl_state);                 /*!< control codec mode and state */\n    esp_err_t (*audio_codec_config_iface)(audio_hal_codec_mode_t mode, audio_hal_codec_i2s_iface_t *iface);  /*!< configure i2s interface */\n    esp_err_t (*audio_codec_set_mute) (bool mute);                                                           /*!< set codec mute */\n    esp_err_t (*audio_codec_set_volume)(int volume);                                                         /*!< set codec volume */\n    esp_err_t (*audio_codec_get_volume)(int *volume);                                                        /*!< get codec volume */\n//    SemaphoreHandle_t audio_hal_lock;  \n    void* audio_hal_lock;\n    void* handle;                                                                                            /*!< handle of audio codec */\n} audio_hal_func_t;\n\n/**\n * @brief Audio board handle\n */\nstruct audio_board_handle {\n    audio_hal_handle_t audio_hal; /*!< audio hardware abstract layer handle */\n    audio_hal_handle_t adc_hal; /*!< adc hardware abstract layer handle */\n};\n\ntypedef struct audio_board_handle* audio_board_handle_t;\n\nextern audio_hal_func_t AUDIO_CODEC_ES8388_DEFAULT_HANDLE;\nextern audio_hal_func_t AUDIO_CODEC_ES8311_DEFAULT_HANDLE;\nextern audio_hal_func_t AUDIO_CODEC_ES7243_DEFAULT_HANDLE;\nextern audio_hal_func_t AUDIO_CODEC_ES7210_DEFAULT_HANDLE;\nextern audio_hal_func_t AUDIO_CODEC_ES8156_DEFAULT_HANDLE;\nextern audio_hal_func_t AUDIO_CODEC_AC101_CODEC_HANDLE;\n\n/**\n * \n * @brief Initialize media codec driver\n *\n * @note If selected codec has already been installed, it'll return the audio_hal handle.\n *\n * @param audio_hal_conf Configure structure audio_hal_config_t\n * @param audio_hal_func Structure containing functions used to operate audio the codec chip\n *\n * @return  int, 0--success, others--fail\n */\naudio_hal_handle_t audio_hal_init(audio_hal_codec_config_t *audio_hal_conf, audio_hal_func_t *audio_hal_func);\n\n/**\n * @brief Uninitialize media codec driver\n *\n * @param audio_hal reference function pointer for selected audio codec\n *\n * @return  int, 0--success, others--fail\n */\nesp_err_t audio_hal_deinit(audio_hal_handle_t audio_hal);\n\n/**\n * @brief Start/stop codec driver\n *\n * @param audio_hal reference function pointer for selected audio codec\n * @param mode select media hal codec mode either encode/decode/or both to start from audio_hal_codec_mode_t\n * @param audio_hal_ctrl select start stop state for specific mode\n *\n * @return     int, 0--success, others--fail\n */\nesp_err_t audio_hal_ctrl_codec(audio_hal_handle_t audio_hal, audio_hal_codec_mode_t mode, audio_hal_ctrl_t audio_hal_ctrl);\n\n/**\n * @brief Set codec I2S interface samples rate & bit width and format either I2S or PCM/DSP.\n *\n * @param audio_hal reference function pointer for selected audio codec\n * @param mode select media hal codec mode either encode/decode/or both to start from audio_hal_codec_mode_t\n * @param iface I2S sample rate (ex: 16000, 44100), I2S bit width (16, 24, 32),I2s format (I2S, PCM, DSP).\n *\n * @return\n *     - 0   Success\n *     - -1  Error\n */\nesp_err_t audio_hal_codec_iface_config(audio_hal_handle_t audio_hal, audio_hal_codec_mode_t mode, audio_hal_codec_i2s_iface_t *iface);\n\n/**\n * @brief Set voice mute. Enables or disables DAC mute of a codec.\n *        @note `audio_hal_get_volume` will still give a non-zero number in mute state. It will be set to that number when speaker is unmuted.\n *\n * @param audio_hal reference function pointer for selected audio codec\n * @param mute      true/false. If true speaker will be muted and if false speaker will be unmuted.\n *\n * @return     int, 0--success, others--fail\n */\nesp_err_t audio_hal_set_mute(audio_hal_handle_t audio_hal, bool mute);\n\n/**\n * @brief Set voice volume.\n *        @note if volume is 0, mute is enabled,range is 0-100.\n *\n * @param audio_hal reference function pointer for selected audio codec\n * @param volume value of volume in percent(%)\n *\n * @return     int, 0--success, others--fail\n */\nesp_err_t audio_hal_set_volume(audio_hal_handle_t audio_hal, int volume);\n\n/**\n * @brief get voice volume.\n *        @note if volume is 0, mute is enabled, range is 0-100.\n *\n * @param audio_hal reference function pointer for selected audio codec\n * @param volume value of volume in percent returned(%)\n *\n * @return     int, 0--success, others--fail\n */\nesp_err_t audio_hal_get_volume(audio_hal_handle_t audio_hal, int *volume);\n\n\n#ifdef __cplusplus\n}\n#endif\n\n#endif //__AUDIO_HAL_H__\n"
  },
  {
    "path": "src/audio_hal/audio_mem.c",
    "content": "/*\n * ESPRESSIF MIT License\n *\n * Copyright (c) 2018 <ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD>\n *\n * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\n * it is free of charge, to any person obtaining a copy of this software and associated\n * documentation files (the \"Software\"), to deal in the Software without restriction, including\n * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n * to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in all copies or\n * substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n *\n */\n\n#include \"AudioKitSettings.h\"\n#include <stdlib.h>\n#include \"string.h\"\n#include \"audio_hal/audio_system.h\"\n#include \"audio_hal/audiokit_logger.h\"\n#include \"audio_hal/audio_mem.h\"\n\n#if defined(ESP32)\n#include \"esp_heap_caps.h\"\n#include \"esp_efuse.h\"\n\nvoid *audio_malloc(size_t size)\n{\n    KIT_LOGD(LOG_METHOD);\n    void *data =  NULL;\n    data = heap_caps_malloc(size, MALLOC_CAP_8BIT);\n#ifdef ENABLE_AUDIO_MEM_TRACE\n    KIT_LOGI( \"malloc:%p, size:%d, called:0x%08x\", data, size, (intptr_t)__builtin_return_address(0) - 2);\n#endif\n    return data;\n}\n\n\nvoid *audio_calloc(size_t nmemb, size_t size)\n{\n    KIT_LOGD(\"audio_calloc: %d * %d\", nmemb, size);\n    void *data =  NULL;\n    data = heap_caps_malloc(nmemb * size,  MALLOC_CAP_8BIT);\n    if (data!=NULL) {\n        memset(data, 0, nmemb * size);\n    }\n#ifdef ENABLE_AUDIO_MEM_TRACE\n    KIT_LOGI( \"calloc:%p, size:%d, called:0x%08x\", data, size, (intptr_t)__builtin_return_address(0) - 2);\n#endif\n    return data;\n}\n\n#else\n\nvoid *audio_malloc(size_t size)\n{\n    KIT_LOGD(LOG_METHOD);\n    void *data =  NULL;\n    data = malloc(size);\n#ifdef ENABLE_AUDIO_MEM_TRACE\n    KIT_LOGI( \"malloc:%p, size:%d, called:0x%08x\", data, size, (intptr_t)__builtin_return_address(0) - 2);\n#endif\n    return data;\n}\n\nvoid *audio_calloc(size_t nmemb, size_t size)\n{\n    KIT_LOGD(LOG_METHOD);\n    void *data =  NULL;\n    data = calloc(nmemb, size);\n#ifdef ENABLE_AUDIO_MEM_TRACE\n    KIT_LOGI( \"calloc:%p, size:%d, called:0x%08x\", data, size, (intptr_t)__builtin_return_address(0) - 2);\n#endif\n    return data;\n}\n\n#endif\n\n\nvoid audio_free(void *ptr)\n{\n    KIT_LOGD(LOG_METHOD);\n    free(ptr);\n#ifdef ENABLE_AUDIO_MEM_TRACE\n    KIT_LOGI(\"free:%p, called:0x%08x\", ptr, (intptr_t)__builtin_return_address(0) - 2);\n#endif\n}\n\n\n\n\n"
  },
  {
    "path": "src/audio_hal/audio_mem.h",
    "content": "/*\n * ESPRESSIF MIT License\n *\n * Copyright (c) 2018 <ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD>\n *\n * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\n * it is free of charge, to any person obtaining a copy of this software and associated\n * documentation files (the \"Software\"), to deal in the Software without restriction, including\n * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n * to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in all copies or\n * substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n *\n */\n\n#ifndef _AUDIO_MEM_H_\n#define _AUDIO_MEM_H_\n\n#include \"audio_hal/audio_types.h\"\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\n\n/**\n * @brief   Malloc memory in ADF\n *\n * @param[in]  size   memory size\n *\n * @return\n *     - valid pointer on success\n *     - NULL when any errors\n */\nvoid *audio_malloc(size_t size);\n\n/**\n * @brief   Free memory in ADF\n *\n * @param[in]  ptr  memory pointer\n *\n * @return\n *     - void\n */\nvoid audio_free(void *ptr);\n\n/**\n * @brief  Malloc memory in ADF, if spi ram is enabled, it will malloc memory in the spi ram\n *\n * @param[in]  nmemb   number of block\n * @param[in]  size    block memory size\n *\n * @return\n *     - valid pointer on success\n *     - NULL when any errors\n */\nvoid *audio_calloc(size_t nmemb, size_t size);\n\n/**\n * @brief   Malloc memory in ADF, it will malloc to internal memory\n *\n * @param[in] nmemb   number of block\n * @param[in]  size   block memory size\n *\n * @return\n *     - valid pointer on success\n *     - NULL when any errors\n */\nvoid *audio_calloc_inner(size_t nmemb, size_t size);\n\n/**\n * @brief   Print heap memory status\n *\n * @param[in]  tag    tag of log\n * @param[in]  line   line of log\n * @param[in]  func   function name of log\n *\n * @return\n *     - void\n */\nvoid audio_mem_print(const char *tag, int line, const char *func);\n\n/**\n * @brief  Reallocate memory in ADF, if spi ram is enabled, it will allocate memory in the spi ram\n *\n * @param[in]  ptr   memory pointer\n * @param[in]  size  block memory size\n *\n * @return\n *     - valid pointer on success\n *     - NULL when any errors\n */\nvoid *audio_realloc(void *ptr, size_t size);\n\n/**\n * @brief   Duplicate given string.\n *\n *          Allocate new memory, copy contents of given string into it and return the pointer\n *\n * @param[in]  str   String to be duplicated\n *\n * @return\n *     - Pointer to new malloc'ed string\n *     - NULL otherwise\n */\nchar *audio_strdup(const char *str);\n\n/**\n * @brief   SPI ram is enabled or not\n *\n * @return\n *     - true, spi ram is enabled\n *     - false, spi ram is not enabled\n */\nbool audio_mem_spiram_is_enabled(void);\n\n/**\n * @brief   Stack on external SPI ram is enabled or not\n *\n * @return\n *     - true, stack on spi ram is enabled\n *     - false, stack on spi ram is not enabled\n */\nbool audio_mem_spiram_stack_is_enabled(void);\n\n#define AUDIO_MEM_SHOW(x)  audio_mem_print(x, __LINE__, __func__)\n\n#ifdef __cplusplus\n}\n#endif\n\n#endif /*_AUDIO_MEM_H_*/\n"
  },
  {
    "path": "src/audio_hal/audio_mutex.c",
    "content": "/*\n * ESPRESSIF MIT License\n *\n * Copyright (c) 2021 <ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD>\n *\n * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\n * it is free of charge, to any person obtaining a copy of this software and associated\n * documentation files (the \"Software\"), to deal in the Software without restriction, including\n * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n * to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in all copies or\n * substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n *\n */\n\n#include \"AudioKitSettings.h\"\n#if AUDIOKIT_MUTEX_SUPPORT==1\n#include \"freertos/FreeRTOS.h\"\n#include \"freertos/semphr.h\"\n#include \"freertos/task.h\"\n#else\n#define NULL 0\n#endif\n\n#include \"audio_hal/audio_mutex.h\"\n#include \"audio_hal/audio_version.h\"\n#include \"audio_hal/audiokit_logger.h\"\n\n#if AUDIOKIT_MUTEX_SUPPORT==1 && (ESP_IDF_VERSION < ESP_IDF_VERSION_VAL(4, 3, 0))\n// The xQueueSemaphoreTake is not available on FreeRTOS v8.2.0, it's compatible implementation.\nBaseType_t __attribute__((weak)) xQueueSemaphoreTake( QueueHandle_t xQueue, TickType_t xTicksToWait )\n{\n    xSemaphoreTake(xQueue, xTicksToWait);\n    return pdPASS;\n}\n#endif\n\nvoid *mutex_create(void)\n{\n    void *handle = NULL;\n#if AUDIOKIT_MUTEX_SUPPORT==1\n    handle = xSemaphoreCreateMutex();\n#endif\n    return (void *) handle;\n}\n\nint mutex_destroy(void *mutex)\n{\n#if AUDIOKIT_MUTEX_SUPPORT==1\n    vSemaphoreDelete((QueueHandle_t)mutex);\n#endif\n    return 0;\n}\n\nint mutex_lock(void *mutex)\n{\n#if AUDIOKIT_MUTEX_SUPPORT==1\n    while (xSemaphoreTake((QueueHandle_t)mutex, portMAX_DELAY) != pdPASS);\n#endif\n    return 0;\n}\n\nint mutex_unlock(void *mutex)\n{\n    int ret = 0;\n#if AUDIOKIT_MUTEX_SUPPORT==1\n    ret = xSemaphoreGive((QueueHandle_t)mutex);\n#endif\n    return ret;\n}\n"
  },
  {
    "path": "src/audio_hal/audio_mutex.h",
    "content": "/*\n * ESPRESSIF MIT License\n *\n * Copyright (c) 2018 <ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD>\n *\n * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\n * it is free of charge, to any person obtaining a copy of this software and associated\n * documentation files (the \"Software\"), to deal in the Software without restriction, including\n * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n * to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in all copies or\n * substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n *\n */\n\n#ifndef __AUDIO_MUTEX_H__\n#define __AUDIO_MUTEX_H__\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\n\n/**\n * @brief       Create a mutex instance\n *\n * @return      - Others:      A mutex handle is returned\n *              - NULL:         Failed to create mutex\n */\nvoid *mutex_create(void);\n\n/**\n * @brief       Delete the mutex instance\n *\n * @param       mutex       The pointer to mutex handle\n *\n * @return      - 0:       Success to delete mutex\n */\nint mutex_destroy(void *mutex);\n\n/**\n * @brief       Take the mutex\n *\n * @param       mutex        The pointer to mutex handle\n *\n * @return      - 0:        The lock was obtained\n */\nint mutex_lock(void *mutex);\n\n/**\n * @brief       Release the mutex\n *\n * @param       mutex        The pointer to mutex handle\n *\n * @return      - 0:           The lock was released\n */\nint mutex_unlock(void *mutex);\n\n#ifdef __cplusplus\n}\n#endif\n\n#endif /* #ifndef __AUDIO_MUTEX_H__ */\n"
  },
  {
    "path": "src/audio_hal/audio_system.h",
    "content": "/**\n * @file audio_system.h\n * @author Phil Schatzmann\n * @brief esp_system functionality only for ESP32\n * @date 2021-12-12\n * \n * @copyright Copyright (c) 2021\n * \n */\n#pragma once\n#ifdef ESP32\n#include \"esp_system.h\"\n#endif\n"
  },
  {
    "path": "src/audio_hal/audio_type_def.h",
    "content": "/**\n * @file audio_type_def.h\n * @author Phil Schatzmann\n * @brief Audio Types used by the HAL \n * @date 2021-12-12\n * \n * @copyright Copyright (c) 2021\n * \n */\n#ifndef _AUDIO_TYPE_DEF_H_\n#define _AUDIO_TYPE_DEF_H_\n\n#ifdef __cplusplus\nextern \"C\"\n{\n#endif\n\n#define ESP_AUDIO_SAMPLERATE_8K (8000)\n#define ESP_AUDIO_SAMPLERATE_11K (11025)\n#define ESP_AUDIO_SAMPLERATE_16K (16000)\n#define ESP_AUDIO_SAMPLERATE_22K (22050)\n#define ESP_AUDIO_SAMPLERATE_32K (32000)\n#define ESP_AUDIO_SAMPLERATE_44K (44100)\n#define ESP_AUDIO_SAMPLERATE_48K (48000)\n\n#define ESP_AUDIO_BIT_8 (8)\n#define ESP_AUDIO_BIT_16 (16)\n#define ESP_AUDIO_BIT_24 (24)\n#define ESP_AUDIO_BIT_32 (32)\n\n#define ESP_AUDIO_CHANNEL_MONO (1)\n#define ESP_AUDIO_CHANNEL_DUAL (2)\n\n#define ESP_AUDIO_U32_AT(ptr) (((uint32_t)(ptr)[0] << 24) | ((uint32_t)(ptr)[1] << 16) | ((uint32_t)(ptr)[2] << 8) | ((uint32_t)(ptr)[3]))\n#define ESP_AUDIO_U64_AT(ptr) (((uint64_t)(ptr)[0] << 56) | ((uint64_t)(ptr)[1] << 48) | ((uint64_t)(ptr)[2] << 40) | ((uint64_t)(ptr)[3] << 32) | ((uint64_t)(ptr)[4] << 24) | ((uint64_t)(ptr)[5] << 16) | ((uint64_t)(ptr)[6] << 8) | ((uint64_t)(ptr)[7]))\n\ntypedef enum\n{\n    ESP_CODEC_TYPE_UNKNOW        = 0,\n    ESP_CODEC_TYPE_RAW           = 1,\n    ESP_CODEC_TYPE_WAV           = 2,\n    ESP_CODEC_TYPE_MP3           = 3,\n    ESP_CODEC_TYPE_AAC           = 4,\n    ESP_CODEC_TYPE_OPUS          = 5,\n    ESP_CODEC_TYPE_M4A           = 6,\n    ESP_CODEC_TYPE_MP4           = 7,\n    ESP_CODEC_TYPE_FLAC          = 8,\n    ESP_CODEC_TYPE_OGG           = 9,\n    ESP_CODEC_TYPE_TSAAC         = 10,\n    ESP_CODEC_TYPE_AMRNB         = 11,\n    ESP_CODEC_TYPE_AMRWB         = 12,  \n    ESP_CODEC_TYPE_PCM           = 13,\n    ESP_AUDIO_TYPE_M3U8          = 14,\n    ESP_AUDIO_TYPE_PLS           = 15,  \n    ESP_CODEC_TYPE_UNSUPPORT     = 16,\n} esp_codec_type_t;\n\ntypedef enum\n{\n    ESP_DECODER_WORK_MODE_MANUAL = 0,\n    ESP_DECODER_WORK_MODE_AUTO   = 1,\n} esp_decoder_work_mode_t;\n\n/**\n * @brief the enum value from `ESP_CODEC_ERR_OK` to `ESP_CODEC_ERR_TIMEOUT` rely on `audio_element_err_t` which in `audio_element.h`.\n */\ntypedef enum\n{   \n    ESP_CODEC_ERR_CONTINUE       = 1,\n    ESP_CODEC_ERR_OK             = 0,\n    ESP_CODEC_ERR_FAIL           = -1,\n    ESP_CODEC_ERR_DONE           = -2,\n    ESP_CODEC_ERR_ABORT          = -3,\n    ESP_CODEC_ERR_TIMEOUT        = -4,\n    ESP_CODEC_ERR_UNSYNC         = -5,\n    ESP_CODEC_ERR_UNSUPPORT      = -6,\n    ESP_CODEC_ERR_PARSE          = -7,\n    ESP_CODEC_ERR_INFO           = -8,\n    ESP_CODEC_ERR_INPUT          = -9,\n    ESP_CODEC_ERR_NO_MEM         = -10,\n} esp_codec_err_t;\n\ntypedef enum {\n    PERIPH_ID_BUTTON     =  1,\n    PERIPH_ID_TOUCH      =  2,\n    PERIPH_ID_ADC_BTN =  3,\n} esp_periph_button_t;\n\ntypedef enum {\n    INPUT_KEY_USER_ID_UNKNOWN                   = -1,   /*!< unknown user id */\n    INPUT_KEY_USER_ID_REC                       = 0x01, /*!< user id for recording */\n    INPUT_KEY_USER_ID_SET                       = 0x02, /*!< user id for settings */\n    INPUT_KEY_USER_ID_PLAY                      = 0x03, /*!< user id for playing */\n    INPUT_KEY_USER_ID_MODE                      = 0x04, /*!< user id for mode */\n    INPUT_KEY_USER_ID_VOLDOWN                   = 0x05, /*!< user id for volume down */\n    INPUT_KEY_USER_ID_VOLUP                     = 0x06, /*!< user id for volume up */\n    INPUT_KEY_USER_ID_MUTE                      = 0x07, /*!< user id for mute */\n    INPUT_KEY_USER_ID_CAPTURE                   = 0x08, /*!< user id for capture photo */\n    INPUT_KEY_USER_ID_MSG                       = 0x09, /*!< user id for message */\n    INPUT_KEY_USER_ID_BATTERY_CHARGING          = 0x0A, /*!< user id for battery charging */\n    INPUT_KEY_USER_ID_WAKEUP                    = 0x0B, /*!< user id for GPIO wakeup */\n\n    INPUT_KEY_USER_ID_MAX                       = 0x101,\n} input_KEY_user_id_t;\n\n\n/**\n * @brief input key's infomation\n */\ntypedef struct {\n    esp_periph_button_t  type;             /*!< ID of peripherals */\n    input_KEY_user_id_t  user_id;          /*!< The key's user id */\n    int              act_id;           /*!< The key's action id */\n} input_key_service_info_t;\n\n/**\n * @brief      Gain codec extension. need to sync by `esp_codec_type_t`.\n *              eg. esp_codec_type_t codec_type = ESP_CODEC_TYPE_MP3;\n *                  char* ext = get_codec_ext(codec_type);\n *                  the value of ext is `mp3`.\n *\n * @param      codec_type   the value of `esp_codec_type_t`\n *\n * @return     codec extension\n */\nconst char * get_codec_ext(esp_codec_type_t codec_type);\n\n#ifdef __cplusplus\n}\n#endif\n\n#endif\n"
  },
  {
    "path": "src/audio_hal/audio_types.h",
    "content": "/**\n * @file audio_types.h\n * @author Phil Schatzmann\n * @brief Platform independent audio types\n * @date 2021-12-12\n * \n * @copyright Copyright (c) 2021\n * \n */\n#pragma once\n#include <stdint.h>\n#include <stddef.h>\n#include <stdbool.h>\n#include <stdbool.h> \n"
  },
  {
    "path": "src/audio_hal/audio_version.h",
    "content": "/*\n * ESPRESSIF MIT License\n *\n * Copyright (c) 2021 <ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD>\n *\n * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\n * it is free of charge, to any person obtaining a copy of this software and associated\n * documentation files (the \"Software\"), to deal in the Software without restriction, including\n * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n * to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in all copies or\n * substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n *\n */\n\n#ifndef __AUDIO_IDF_VERSION_H__\n#define __AUDIO_IDF_VERSION_H__\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\n\n#if __has_include(\"esp_idf_version.h\")\n#include \"esp_idf_version.h\"\n#else\n#define ESP_IDF_VERSION_VAL(major, minor, patch) 1\n#endif\n\n\n#ifdef __cplusplus\n}\n#endif\n\n#endif /* #ifndef __AUDIO_IDF_VERSION_H__ */\n"
  },
  {
    "path": "src/audio_hal/audio_volume.c",
    "content": "/*\n * ESPRESSIF MIT License\n *\n * Copyright (c) 2022 <ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD>\n *\n * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\n * it is free of charge, to any person obtaining a copy of this software and associated\n * documentation files (the \"Software\"), to deal in the Software without restriction, including\n * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n * to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in all copies or\n * substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n *\n */\n\n/*\n *                   |----------------Digital Gain---------------------|--Analog Gain-|\n *\n *  |--------------|    |--------------------|    |------------------|    |---------|    |----------------|\n *  | Audio Stream |--->| Audio Process Gain |--->| Codec DAC Volume |--->| PA Gain |--->| Speaker Output |\n *  |--------------|    |--------------------|    |------------------|    |---------|    |----------------|\n *\n * The speaker playback route is shown as the block diagram above. The speaker loudness is affected by both\n * audio Digital Gain and Analog Gain.\n *\n * Digital Gain:\n * Audio Process Gain: Audio Process, such as ALC, AGC, DRC target MAX Gain.\n * Codec DAC Volume: The audio codec DAC volume control, such as ES8311 DAC_Volume control register.\n *\n * Analog Gain:\n * PA Gain: The speaker power amplifier Gain, which is determined by the hardware circuit board.\n *\n * User can control the speaker playback volume by adjusting Codec DAC Volume.\n *\n * We use volume level (1-100) to represent the volume levels, level 100 is the MAX volume. We create a volume\n * mapping index table for the user to set the volume level through Codec DAC volume. The default mapping table\n * maps volume level(1-100) to Codec DAC Volume (-49.5dB, 0dB). The volume setting has 25 volume levels.\n * Level step is 4, and the corresponding to Codec DAC Volume Gain is 2 dB step. Normally, Codec DAC volume -50 dB\n * reproduces a minimal speaker loudness, and the 2 dB step allows the user to detect the volume change.\n *\n * Gain and Decibel Reference: https://www.espressif.com/zh-hans/media_overview/blog\n *\n */\n\n#include <string.h>\n#include <math.h>\n#include \"audio_volume.h\"\n#include \"audio_mem.h\"\n\n/**\n * The speaker playback route gain (Audio Process Gain + Codec DAC Volume + PA Gain) needs to ensure that the\n * speaker PA output is not saturated and exceeds the speaker rated power. We define the maximum route gain\n * as MAX_GAIN. To ensure the speaker PA output is not saturated, MAX_GAIN can be calculated simply by the formula.\n *    MAX_GAIN = 20 * log(Vpa/Vdac)\n *    Vpa: PA power supply\n *    Vdac: Codec DAC power supply\n * e.g., Vpa = 5V, Vdac = 3.3V, then MAX_GAIN = 20 * log(5/3.3) = 3.6 dB.\n * If the speaker rated power is lower than the speaker PA MAX power, MAX_GAIN should be defined according to\n * the speaker rated power.\n *\n */\n#define VPA        (5.0)\n#define VDAC       (3.3)\n#define MAX_GAIN   (20.0 * log10(VPA / VDAC))\n\n/*\n * User can customize the volume setting by modifying the mapping table and adjust the volume step according to\n * the speaker playback system, and the other volume levels shift the value accordingly.\n * Integers are used instead of floating-point variables to reduce storage space. -80 means -40 dB, 0 means 0 dB.\n */\nstatic const int8_t dac_volume_offset[] = {\n    -99, -98, -97, -96, -95, -94, -93, -92, -91, -90, -89, -88, -87, -86, -85, -84, -83, -82, -81, -80,\n    -79, -78, -77, -76, -75, -74, -73, -72, -71, -70, -69, -68, -67, -66, -65, -64, -63, -62, -61, -60,\n    -59, -58, -57, -56, -55, -54, -53, -52, -51, -50, -49, -48, -47, -46, -45, -44, -43, -42, -41, -40,\n    -39, -38, -37, -36, -35, -34, -33, -32, -31, -30, -29, -28, -27, -26, -25, -24, -23, -22, -21, -20,\n    -19, -18, -17, -16, -15, -14, -13, -12, -11, -10, -9,  -8,  -7,  -6,  -5,  -4,  -3,  -2,  -1,   0\n};\n\n/**\n * @brief Get DAC volume offset from user set volume, you can use an array or function to finish this map\n *\n * @note The max DAC volume is 0 dB when the user volume is 100. 0 dB means there is no attenuation of the sound source,\n *       and it is the original sound source. It can not exceed 0 dB. Otherwise, there is a risk of clipping noise.\n * @note For better audio dynamic range, we'd better use 0dB full scale digital gain and lower analog gain.\n * @note DAC volume offset is positively correlated with the user volume.\n *\n * @param volume User set volume (1-100)\n *\n * @return\n *     - Codec DAC volume offset. The max value must be 0 dB.\n */\nstatic inline float codec_get_dac_volume_offset(int volume)\n{\n    float offset = dac_volume_offset[volume - 1] / 2.0;\n    return offset;\n}\n\n/**\n * @brief The register value is linear to the dac_volume\n */\nstatic inline uint8_t audio_codec_calculate_reg(volume_handle_t vol_handle, float dac_volume)\n{\n    codec_dac_volume_config_t *handle = (codec_dac_volume_config_t *) vol_handle;\n    uint8_t reg = (uint8_t) (dac_volume / (handle->dac_vol_symbol * handle->volume_accuracy) + handle->zero_volume_reg);\n    return reg;\n}\n\nvolume_handle_t audio_codec_volume_init(codec_dac_volume_config_t *config)\n{\n    codec_dac_volume_config_t *handle = (codec_dac_volume_config_t *) audio_calloc(1, sizeof(codec_dac_volume_config_t));\n    memcpy(handle, config, sizeof(codec_dac_volume_config_t));\n    if (!handle->offset_conv_volume) {\n        handle->offset_conv_volume = codec_get_dac_volume_offset;\n    }\n    return (volume_handle_t) handle;\n}\n\n/**\n * @brief Take zero dac_volume as the origin and calculate the volume offset according to the register value\n */\nfloat audio_codec_cal_dac_volume(volume_handle_t vol_handle)\n{\n    codec_dac_volume_config_t *handle = (codec_dac_volume_config_t *) vol_handle;\n    float dac_volume = handle->dac_vol_symbol * handle->volume_accuracy * (handle->reg_value - handle->zero_volume_reg);\n    return dac_volume;\n}\n\nuint8_t audio_codec_get_dac_reg_value(volume_handle_t vol_handle, int volume)\n{\n    float dac_volume = 0;\n    int user_volume = volume;\n    codec_dac_volume_config_t *handle = (codec_dac_volume_config_t *) vol_handle;\n\n    if (user_volume < 0) {\n        user_volume = 0;\n    } else if (user_volume > 100) {\n        user_volume = 100;\n    }\n\n    if (user_volume == 0) {\n        dac_volume = handle->min_dac_volume; // Make sure the speaker voice is near silent\n    } else {\n        /*\n         * For better audio performance, at the max volume, we need to ensure:\n         * Audio Process Gain + Codec DAC Volume + PA Gain <= MAX_GAIN.\n         * The PA Gain and Audio Process Gain are known when the board design is fixed, so\n         * max Codec DAC Volume = MAX_GAIN - PA Gain - Audio Process Gain，then\n         * the volume mapping table shift accordingly.\n         */\n        dac_volume = handle->offset_conv_volume(user_volume) + MAX_GAIN - handle->board_pa_gain;\n        dac_volume = dac_volume < handle->max_dac_volume ? dac_volume : handle->max_dac_volume;\n    }\n    handle->reg_value = audio_codec_calculate_reg(handle, dac_volume);\n    handle->user_volume = user_volume;\n    return handle->reg_value;\n}\n\nvoid audio_codec_volume_deinit(volume_handle_t vol_handle)\n{\n    if (vol_handle) {\n        audio_free(vol_handle);\n        vol_handle = NULL;\n    }\n}\n"
  },
  {
    "path": "src/audio_hal/audio_volume.h",
    "content": "/*\n * ESPRESSIF MIT License\n *\n * Copyright (c) 2022 <ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD>\n *\n * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\n * it is free of charge, to any person obtaining a copy of this software and associated\n * documentation files (the \"Software\"), to deal in the Software without restriction, including\n * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n * to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in all copies or\n * substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n *\n */\n\n#ifndef _AUDIO_VOLUME_H_\n#define _AUDIO_VOLUME_H_\n\n#include <stdint.h>\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\n\n/**\n * @brief Map of user volume to codec dac volume offset\n */\ntypedef float (*audio_codec_dac_vol_offset)(int volume);\n\ntypedef void *volume_handle_t;\n\n/**\n * @brief Codec dac volume configurations\n */\ntypedef struct {\n    float   max_dac_volume;  /*!< Codec support max volume */\n    float   min_dac_volume;  /*!< Codec support min volume */\n    float   board_pa_gain;   /*!< Board power amplifier gain */\n    float   volume_accuracy; /*!< Codec dac volume accuracy(0.5 or 1) */\n    int8_t  dac_vol_symbol;  /*!< Whether the dac volume is positively correlated with the register value */\n    uint8_t zero_volume_reg; /*!< Codec register value for zero dac volume */\n    uint8_t reg_value;       /*!< Record current dac volume register value */\n    int     user_volume;     /*!< Record the user set volume */\n    audio_codec_dac_vol_offset offset_conv_volume; /*!<  Convert user volume to dac volume offset */\n} codec_dac_volume_config_t;\n\n/**\n * @brief Init the audio dac volume by config\n *\n * @param config Codec dac volume config\n *\n * @return volume_handle_t\n */\nvolume_handle_t audio_codec_volume_init(codec_dac_volume_config_t *config);\n\n/**\n * @brief Calculate codec register value by a linear formula\n *\n * @param vol_handle The dac volume handle\n * @param volume User set volume (0-100)\n *\n * @return Codec dac register value\n */\nuint8_t audio_codec_get_dac_reg_value(volume_handle_t vol_handle, int volume);\n\n/**\n * @brief Calculate codec dac volume by a linear formula\n *\n * @param vol_handle The dac volume handle\n *\n * @return Codec dac volume\n */\nfloat audio_codec_cal_dac_volume(volume_handle_t vol_handle);\n\n/**\n * @brief Deinit the dac volume handle\n *\n * @param vol_handle The dac volume handle\n */\nvoid audio_codec_volume_deinit(volume_handle_t vol_handle);\n\n#ifdef __cplusplus\n}\n#endif\n\n#endif //_AUDIO_VOLUME_H_\n"
  },
  {
    "path": "src/audio_hal/audiokit_board.h",
    "content": "/**\n * @file audiokit_board.h\n * @author Phil Schatzmann\n * @brief Board driver which provides the pin information\n * @date 2023-5-25\n * \n * @copyright Copyright (c) 2021\n **/\n\n#pragma once\n\n#ifdef ESP32\n#include \"hal/spi_types.h\"\n#include \"driver/spi_slave.h\"\n#include \"driver/spi_master.h\"\n#include \"driver/i2c.h\"\n#endif\n\n#include <string.h>\n#include \"AudioKitSettings.h\"\n#include \"audio_hal/audio_error.h\"\n#include \"audio_hal/audio_gpio.h\"\n#include \"audio_hal/audio_hal.h\" // for audio_hal_func_t\n#include \"audio_hal/audio_mem.h\"\n#include \"audio_hal/audiokit_board_select.h\"\n#include \"audio_hal/audiokit_logger.h\"\n\n\n#ifndef ES8311_MCLK_SRC\n#  define ES8311_MCLK_SRC -1\n#endif\n\n#ifndef BUTTON_REC_ID\n#  define BUTTON_REC_ID             PIN_KEY1\n#endif\n\n#ifndef BUTTON_MODE_ID\n#  define BUTTON_MODE_ID            PIN_KEY2\n#endif\n\n#ifndef BUTTON_SET_ID\n#  define BUTTON_SET_ID             PIN_KEY3\n#endif\n\n#ifndef BUTTON_PLAY_ID\n#  define BUTTON_PLAY_ID            PIN_KEY4\n#endif\n\n#ifndef BUTTON_VOLDOWN_ID\n#  define BUTTON_VOLDOWN_ID         PIN_KEY5\n#endif\n\n#ifndef BUTTON_VOLUP_ID\n#  define BUTTON_VOLUP_ID           PIN_KEY6\n#endif\n\n\n#define AUDIO_CODEC_DEFAULT_CONFIG()                                                               \\\n    {                   \\\n        .adc_input  = AUDIO_HAL_ADC_INPUT_LINE1,        \\\n        .dac_output = AUDIO_HAL_DAC_OUTPUT_ALL,         \\\n        .codec_mode = AUDIO_HAL_CODEC_MODE_BOTH,        \\\n        .i2s_iface = {                                  \\\n            .mode = AUDIO_HAL_MODE_SLAVE,               \\\n            .fmt = AUDIO_HAL_I2S_NORMAL,                \\\n            .samples = AUDIO_HAL_48K_SAMPLES,           \\\n            .bits = AUDIO_HAL_BIT_LENGTH_16BITS,        \\\n        },                                              \\\n};\n\n\n/**\n * Struct with all pins\n */\nstruct audio_kit_pins {\n    // SD Card\n    int8_t sd_cs = PIN_AUDIO_KIT_SD_CARD_CS;\n    int8_t sd_miso = PIN_AUDIO_KIT_SD_CARD_MISO;\n    int8_t sd_mosi = PIN_AUDIO_KIT_SD_CARD_MOSI;\n    int8_t sd_clk = PIN_AUDIO_KIT_SD_CARD_CLK;\n    int8_t sd_intr = SDCARD_INTR_GPIO;\n    int8_t sd_max_open_files = SDCARD_OPEN_FILE_NUM_MAX;\n\n    // I2S\n    int8_t i2s_num = 0;\n    int8_t i2s_mclk = PIN_I2S_AUDIO_KIT_MCLK; // usually 0\n    int8_t i2s_bck = PIN_I2S_AUDIO_KIT_BCK;\n    int8_t i2s_ws = PIN_I2S_AUDIO_KIT_WS;\n    int8_t i2s_out = PIN_I2S_AUDIO_KIT_DATA_OUT;\n    int8_t i2s_in = PIN_I2S_AUDIO_KIT_DATA_IN;\n\n    int8_t i2s1_mclk = PIN_I2S_AUDIO_KIT_MCLK1; // usually 0\n    int8_t i2s1_bck = PIN_I2S_AUDIO_KIT_BCK1;\n    int8_t i2s1_ws = PIN_I2S_AUDIO_KIT_WS1;\n    int8_t i2s1_out = PIN_I2S_AUDIO_KIT_DATA_OUT1;\n    int8_t i2s1_in = PIN_I2S_AUDIO_KIT_DATA_IN1;\n\n    // I2C\n    int8_t i2c_num = I2C_NUM_0;\n    int8_t i2c_scl = I2C_MASTER_SCL_IO;\n    int8_t i2c_sda = I2C_MASTER_SDA_IO;\n    \n    int8_t key1 = PIN_KEY1;\n    int8_t key2 = PIN_KEY2;\n    int8_t key3 = PIN_KEY3;\n    int8_t key4 = PIN_KEY4;\n    int8_t key5 = PIN_KEY5;\n    int8_t key6 = PIN_KEY6;\n\n    int8_t detect_auxin = AUXIN_DETECT_GPIO;\n    int8_t detect_headphone = HEADPHONE_DETECT;\n    int8_t enable_pa = PA_ENABLE_GPIO;\n\n    int8_t led_green = GREEN_LED_GPIO;\n\n    int8_t adc_detect = ADC_DETECT;\n    int8_t es7243_mclk = ES7243_MCLK;\n    int8_t es8311_mclk_src = ES8311_MCLK_SRC;\n    int8_t reset_codec = RESET_CODEC;\n    int8_t reset_board = RESET_BOARD;\n    int8_t led_blue = BLUE_LED_GPIO;\n};\n\n/**\n * Class which provides the pin assingments using the conventions used by ADF\n */\nclass board_driver {\npublic:\n    void setup(audio_kit_pins pins)\n    {\n        this->pins = pins;\n    }\n\n    esp_err_t get_i2c_pins(i2c_port_t port, i2c_config_t* i2c_config)\n    {\n        AUDIO_NULL_CHECK(TAG, i2c_config, return ESP_FAIL);\n        if (port == I2C_NUM_0) {\n            i2c_config->sda_io_num = pins.i2c_sda;\n            i2c_config->scl_io_num = pins.i2c_scl;\n#ifdef I2C_NUM_1\n        } else if (port == I2C_NUM_1 ) {\n            // we use the same pins like in 0\n            i2c_config->sda_io_num = pins.i2c_sda;\n            i2c_config->scl_io_num = pins.i2c_scl;\n#endif\n        } else {\n            i2c_config->sda_io_num = -1;\n            i2c_config->scl_io_num = -1;\n            KIT_LOGE(\"i2c port %d is not supported\", port);\n            return ESP_FAIL;\n        }\n\n        KIT_LOGI(\"i2c port: %d\", port);\n        KIT_LOGI(\"i2c sda: %d\", i2c_config->sda_io_num);\n        KIT_LOGI(\"i2c scl: %d\", i2c_config->scl_io_num);\n\n        return ESP_OK;\n    }\n\n    esp_err_t get_i2s_pins(int port, i2s_pin_config_t* i2s_config)\n    {\n        AUDIO_NULL_CHECK(TAG, i2s_config, return ESP_FAIL);\n        if (port == I2S_NUM_0) {\n            i2s_config->bck_io_num = pins.i2s_bck;\n            i2s_config->ws_io_num = pins.i2s_ws;\n            i2s_config->data_out_num = pins.i2s_out;\n            i2s_config->data_in_num = pins.i2s_in;\n            i2s_config->mck_io_num = pins.i2s_mclk;\n#ifdef I2S_NUM_1\n        } else if (port == I2S_NUM_1) {\n            i2s_config->bck_io_num = pins.i2s1_bck;\n            i2s_config->ws_io_num = pins.i2s1_ws;\n            i2s_config->data_out_num = pins.i2s1_out;\n            i2s_config->data_in_num = pins.i2s1_in;\n            i2s_config->mck_io_num = pins.i2s1_mclk;\n#endif\n        } else {\n            //memset(i2s_config, -1, sizeof(i2s_pin_config_t));\n            KIT_LOGE(\"i2s port %d is not supported\", port);\n            return ESP_FAIL;\n        }\n\n        KIT_LOGI(\"i2s bck_io_num: %d\", i2s_config->bck_io_num);\n        KIT_LOGI(\"i2s ws_io_num: %d\", i2s_config->ws_io_num);\n        KIT_LOGI(\"i2s data_out_num: %d\", i2s_config->data_out_num);\n        KIT_LOGI(\"i2s data_in_num: %d\", i2s_config->data_in_num);\n\n        return ESP_OK;\n    }\n\n\n    esp_err_t get_spi_pins(\n        spi_bus_config_t* spi_config, spi_device_interface_config_t* spi_device_interface_config)\n    {\n        AUDIO_NULL_CHECK(TAG, spi_config, return ESP_FAIL);\n        AUDIO_NULL_CHECK(TAG, spi_device_interface_config, return ESP_FAIL);\n\n        spi_config->mosi_io_num = -1;\n        spi_config->miso_io_num = -1;\n        spi_config->sclk_io_num = -1;\n        spi_config->quadwp_io_num = -1;\n        spi_config->quadhd_io_num = -1;\n\n        spi_device_interface_config->spics_io_num = -1;\n\n        KIT_LOGW(\"SPI interface is not supported\");\n        return ESP_OK;\n    }\n\n    // sdcard\n\n    int8_t get_sdcard_intr_gpio(void) { return pins.sd_intr; }\n\n    int8_t get_sdcard_open_file_num_max(void) { return pins.sd_max_open_files; }\n\n    // input-output pins\n\n    int8_t get_auxin_detect_gpio(void) { return pins.detect_auxin; }\n\n    int8_t get_headphone_detect_gpio(void) { return pins.detect_headphone; }\n\n    int8_t get_pa_enable_gpio(void) { return pins.enable_pa; }\n\n    // button pins\n\n    int8_t get_input_rec_id(void) { return pins.key1; }\n\n    int8_t get_input_mode_id(void) { return pins.key2; }\n\n    int8_t get_input_set_id(void) { return pins.key3; }\n\n    int8_t get_input_play_id(void) { return pins.key4; }\n\n    int8_t get_input_volup_id(void) { return pins.key5; }\n\n    int8_t get_input_voldown_id(void) { return pins.key6; }\n    // led pins\n\n    int8_t get_adc_detect_gpio() { return pins.adc_detect; }\n    int8_t get_es7243_mclk_gpio() { return pins.es7243_mclk; }\n    int8_t get_es8311_mclk_src() { return pins.es8311_mclk_src; }\n    int8_t get_reset_codec_gpio() { return pins.reset_codec; }\n    int8_t get_reset_board_gpio() { return pins.reset_board; }\n    int8_t get_blue_led_gpio() { return pins.led_blue; }\n    int8_t get_green_led_gpio(void) { return pins.led_green; }\n\nprotected:\n    audio_kit_pins pins;\n\n};\n"
  },
  {
    "path": "src/audio_hal/audiokit_board_select.h",
    "content": "/**\n * @file audiokit_board_select.h\n * @author Phil Schatzmann\n * @brief Select bard.h based on AUDIOKIT_BOARD definition in configuration file\n * @date 2023-5-25\n * \n * @copyright Copyright (c) 2021\n * \n */\n#pragma once\n\n#include \"AudioKitSettings.h\"\n\n// In the new logic we juse use the board_def.h\n#if AUDIOKIT_BOARD==1\n#include \"audio_board/lyrat_v4_3.h\"\n#elif AUDIOKIT_BOARD==2\n#include \"audio_board/lyrat_v4_2.h\"\n#elif AUDIOKIT_BOARD==3\n#include \"audio_board/lyrat_mini_v1_1.h\"\n#elif AUDIOKIT_BOARD==4\n#include \"audio_board/esp32_s2_kaluga_1_v1_2.h\"\n#elif AUDIOKIT_BOARD==5\n#include \"audio_board/ai_thinker_es8388_5.h\"\n#elif AUDIOKIT_BOARD==6\n#include \"audio_board/ai_thinker_ac101.h\"\n#elif AUDIOKIT_BOARD==7\n#include \"audio_board/ai_thinker_es8388_7.h\"\n#elif AUDIOKIT_BOARD==8\n#include \"audio_board/esp32_s3_box.h\"\n#elif AUDIOKIT_BOARD==9\n#include \"audio_board/esp32_s3_box_lite.h\"\n#elif AUDIOKIT_BOARD==10\n#include \"audio_board/generic_es8388.h\"\n#elif AUDIOKIT_BOARD==11\n#include \"audio_board/generic_es8311.h\"\n#elif AUDIOKIT_BOARD==12\n#include \"audio_board/generic.h\"\n#endif\n\n\n\n\n"
  },
  {
    "path": "src/audio_hal/audiokit_logger.c",
    "content": "#include \"audio_hal/audiokit_logger.h\"\n#include <string.h>\n#include <stdio.h>\n#include <stdarg.h>\n\n\nint LOGLEVEL_AUDIOKIT = AudioKitWarning;\n\nvoid KIT_LOGD(const char* fmr, ...) {\n  if (LOGLEVEL_AUDIOKIT <= AudioKitDebug) { // LOGLEVEL_AUDIOKIT = Debug\n    char log_buffer[AUDIOKIT_LOGLENGTH+1];\n    strcpy(log_buffer, \"Debug:   \");\n    va_list arg;\n    va_start(arg, fmr);\n    vsprintf(log_buffer+9, fmr, arg);\n    va_end(arg);\n    strcat(log_buffer, \"\\n\");\n    printf(\"%s\",log_buffer);\n  }\n}\n\nvoid KIT_LOGI(const char* fmr, ...) {\n  if (LOGLEVEL_AUDIOKIT <= AudioKitInfo) { // LOGLEVEL_AUDIOKIT = Info, Debug\n    char log_buffer[AUDIOKIT_LOGLENGTH+1];\n    strcpy(log_buffer, \"Info:    \");\n    va_list arg;\n    va_start(arg, fmr);\n    vsprintf(log_buffer+9, fmr, arg);\n    va_end(arg);\n    strcat(log_buffer, \"\\n\");\n    printf(\"%s\",log_buffer);\n  }\n}\n\nvoid KIT_LOGW(const char* fmr, ...) {\n  if (LOGLEVEL_AUDIOKIT <= AudioKitWarning) { // LOGLEVEL_AUDIOKIT = Warning, Info, Debug\n    char log_buffer[AUDIOKIT_LOGLENGTH+1];\n    strcpy(log_buffer, \"Warning:  \");\n    va_list arg;\n    va_start(arg, fmr);\n    vsprintf(log_buffer+9, fmr, arg);\n    va_end(arg);\n    strcat(log_buffer, \"\\n\");\n    printf(\"%s\",log_buffer);\n  }\n}\n\nvoid KIT_LOGE(const char* fmr, ...) {\n  if (LOGLEVEL_AUDIOKIT <= AudioKitError) { // for all levels\n    char log_buffer[AUDIOKIT_LOGLENGTH+1];\n    strcpy(log_buffer, \"Error:   \");\n    va_list arg;\n    va_start(arg, fmr);\n    vsprintf(log_buffer+9, fmr, arg);\n    va_end(arg);\n    strcat(log_buffer, \"\\n\");\n    printf(\"%s\",log_buffer);\n  }\n\n}\n\n"
  },
  {
    "path": "src/audio_hal/audiokit_logger.h",
    "content": "/**\n * @file audiokit_logger.h\n * @author your name (you@domain.com)\n * @brief Simple Logger we need to support both C and C++ \n * @date 2021-12-12\n * \n * @copyright Copyright (c) 2021\n */\n\n#pragma once\n\n// maximum size of log string\n#define AUDIOKIT_LOGLENGTH 215\n\n// Logging of method\n#define LOG_METHOD __PRETTY_FUNCTION__\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\n\n// define supported log levels\nenum AudioKitLogLevels {AudioKitDebug, AudioKitInfo, AudioKitWarning, AudioKitError};\n\n// define default log level\nextern int LOGLEVEL_AUDIOKIT;\n\nvoid KIT_LOGD(const char* fmr,...);\nvoid KIT_LOGI(const char* fmr,...);\nvoid KIT_LOGW(const char* fmr,...);\nvoid KIT_LOGE(const char* fmr,...);\n\n#ifdef __cplusplus\n}\n#endif\n"
  },
  {
    "path": "src/audio_hal/common_defines.h",
    "content": "#pragma once\n// flag to indicate that the config supports pins\n#define AUDIOKIT_V1\n\n// if no ADC is available set it to NULL\n#ifndef AUDIO_DRIVER_ADC\n#  define AUDIO_DRIVER_ADC NULL\n#endif\n\n// Declarations if we need to Support a SD drive\n#if AUDIOKIT_SETUP_SD\n#  include \"SPI.h\"\n#  ifdef ESP32\n#    include \"audio_hal/audio_system.h\"\n#    include \"audio_hal/audio_type_def.h\"\n#    include \"audio_hal/audio_version.h\"\n#    if !defined(CONFIG_IDF_TARGET_ESP32S3) && !defined(CONFIG_IDF_TARGET_ESP32S2)                     \\\n     && !defined(CONFIG_IDF_TARGET_ESP32C3)\nstatic SPIClass SPI_VSPI(VSPI);\n#    endif\n#  endif\n#endif\n\n// Support for old ESP32 IDF versions\n#if AUDIOKIT_ESP32_I2S\n#  if ESP_IDF_VERSION_MAJOR < 4 && !defined(I2S_COMM_FORMAT_STAND_I2S)\n#    define I2S_COMM_FORMAT_STAND_I2S (I2S_COMM_FORMAT_I2S | I2S_COMM_FORMAT_I2S_MSB)\n#    define I2S_COMM_FORMAT_STAND_MSB (I2S_COMM_FORMAT_I2S | I2S_COMM_FORMAT_I2S_LSB)\n#    define I2S_COMM_FORMAT_STAND_PCM_LONG (I2S_COMM_FORMAT_PCM | I2S_COMM_FORMAT_PCM_LONG)\n#    define I2S_COMM_FORMAT_STAND_PCM_SHORT (I2S_COMM_FORMAT_PCM | I2S_COMM_FORMAT_PCM_SHORT)\ntypedef int eps32_i2s_audio_sample_rate_type;\n#  else\ntypedef uint32_t eps32_i2s_audio_sample_rate_type;\n#  endif\n#endif\n\n// Define LED_BUILTIN\n#if defined(GREEN_LED_GPIO)\n#  undef LED_BUILTIN\n#  define LED_BUILTIN GREEN_LED_GPIO\n#endif\n\n// When we do not have Arduino we need to provide the following implementations\n#ifndef ARDUINO\n#  ifdef AUDIOKIT_FREE_RTOS\nvoid yield() { taskYIELD(); }\n#  else\nvoid yield() { }\n#  endif\n#endif\n"
  },
  {
    "path": "src/audio_hal/driver_pins.cpp",
    "content": "#include \"audio_hal/driver_pins.h\"\n#include \"audio_hal/audiokit_board.h\"\n\nstatic board_driver *p_audiokit_current_driver=nullptr;\n\nvoid set_driver_pins(board_driver &driver) { p_audiokit_current_driver = &driver; }\n\nesp_err_t get_i2c_pins(i2c_port_t port, i2c_config_t* i2c_config){\n    return p_audiokit_current_driver->get_i2c_pins(port, i2c_config);\n}\n\nint8_t get_es8311_mclk_src(void) {\n    return p_audiokit_current_driver->get_es8311_mclk_src();\n}\n\nint8_t get_es7243_mclk_gpio(void){\n    return p_audiokit_current_driver->get_es7243_mclk_gpio();\n}\n\nint8_t get_pa_enable_gpio(void){\n    return p_audiokit_current_driver->get_pa_enable_gpio();\n}"
  },
  {
    "path": "src/audio_hal/driver_pins.h",
    "content": "/**\n * @file driver_pins.h\n * @author Phil Schatzmann\n * @brief The drivers call come c methods to determine some critical pins.\n * Here we make these methods available.\n * @date 2023-5-25\n * \n * @copyright Copyright (c) 2021\n*/\n#pragma once\n\n#include \"audio_hal/audio_gpio.h\"\n#ifdef ESP32\n#include \"hal/spi_types.h\"\n#include \"driver/spi_slave.h\"\n#include \"driver/spi_master.h\"\n#include \"driver/i2c.h\"\n\n#if ESP_IDF_VERSION < ESP_IDF_VERSION_VAL(5, 0, 0)\n#include \"driver/i2s.h\"\n#else\n#define I2S_NUM_0 0\n#ifndef I2S_PIN_NO_CHANGE\n#define I2S_PIN_NO_CHANGE -1\n#endif\ntypedef struct {\n    int mck_io_num;\n    int bck_io_num;     /*!< BCK in out pin*/\n    int ws_io_num;      /*!< WS in out pin*/\n    int data_out_num;   /*!< DATA out pin*/\n    int data_in_num;    /*!< DATA in pin*/\n} i2s_pin_config_t;\n\n#endif\n\n#endif\n\n#ifdef __cplusplus\nextern \"C\" {\nclass board_driver;\n\nvoid set_driver_pins(board_driver &driver);\n\n#endif\n\n\nesp_err_t get_i2c_pins(i2c_port_t port, i2c_config_t* i2c_config);\n\nint8_t get_es8311_mclk_src(void);\nint8_t get_es7243_mclk_gpio(void);\nint8_t get_pa_enable_gpio(void);\n\n#ifdef __cplusplus\n}\n#endif\n"
  },
  {
    "path": "src/audio_hal/esxxx_common.h",
    "content": "/*\n * ESPRESSIF MIT License\n *\n * Copyright (c) 2019 <ESPRESSIF SYSTEMS (SHANGHAI) CO., LTD>\n *\n * Permission is hereby granted for use on all ESPRESSIF SYSTEMS products, in which case,\n * it is free of charge, to any person obtaining a copy of this software and associated\n * documentation files (the \"Software\"), to deal in the Software without restriction, including\n * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n * to do so, subject to the following conditions:\n *\n * The above copyright notice and this permission notice shall be included in all copies or\n * substantial portions of the Software.\n *\n * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n *\n */\n\n#ifndef _ESXXX_COMMON_H_\n#define _ESXXX_COMMON_H_\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\n\ntypedef enum {\n    BIT_LENGTH_MIN = -1,\n    BIT_LENGTH_16BITS = 0x03,\n    BIT_LENGTH_18BITS = 0x02,\n    BIT_LENGTH_20BITS = 0x01,\n    BIT_LENGTH_24BITS = 0x00,\n    BIT_LENGTH_32BITS = 0x04,\n    BIT_LENGTH_MAX,\n} es_bits_length_t;\n\ntypedef enum {\n    MCLK_DIV_MIN = -1,\n    MCLK_DIV_1 = 1,\n    MCLK_DIV_2 = 2,\n    MCLK_DIV_3 = 3,\n    MCLK_DIV_4 = 4,\n    MCLK_DIV_6 = 5,\n    MCLK_DIV_8 = 6,\n    MCLK_DIV_9 = 7,\n    MCLK_DIV_11 = 8,\n    MCLK_DIV_12 = 9,\n    MCLK_DIV_16 = 10,\n    MCLK_DIV_18 = 11,\n    MCLK_DIV_22 = 12,\n    MCLK_DIV_24 = 13,\n    MCLK_DIV_33 = 14,\n    MCLK_DIV_36 = 15,\n    MCLK_DIV_44 = 16,\n    MCLK_DIV_48 = 17,\n    MCLK_DIV_66 = 18,\n    MCLK_DIV_72 = 19,\n    MCLK_DIV_5 = 20,\n    MCLK_DIV_10 = 21,\n    MCLK_DIV_15 = 22,\n    MCLK_DIV_17 = 23,\n    MCLK_DIV_20 = 24,\n    MCLK_DIV_25 = 25,\n    MCLK_DIV_30 = 26,\n    MCLK_DIV_32 = 27,\n    MCLK_DIV_34 = 28,\n    MCLK_DIV_7  = 29,\n    MCLK_DIV_13 = 30,\n    MCLK_DIV_14 = 31,\n    MCLK_DIV_MAX,\n} es_sclk_div_t;\n\ntypedef enum {\n    LCLK_DIV_MIN = -1,\n    LCLK_DIV_128 = 0,\n    LCLK_DIV_192 = 1,\n    LCLK_DIV_256 = 2,\n    LCLK_DIV_384 = 3,\n    LCLK_DIV_512 = 4,\n    LCLK_DIV_576 = 5,\n    LCLK_DIV_768 = 6,\n    LCLK_DIV_1024 = 7,\n    LCLK_DIV_1152 = 8,\n    LCLK_DIV_1408 = 9,\n    LCLK_DIV_1536 = 10,\n    LCLK_DIV_2112 = 11,\n    LCLK_DIV_2304 = 12,\n\n    LCLK_DIV_125 = 16,\n    LCLK_DIV_136 = 17,\n    LCLK_DIV_250 = 18,\n    LCLK_DIV_272 = 19,\n    LCLK_DIV_375 = 20,\n    LCLK_DIV_500 = 21,\n    LCLK_DIV_544 = 22,\n    LCLK_DIV_750 = 23,\n    LCLK_DIV_1000 = 24,\n    LCLK_DIV_1088 = 25,\n    LCLK_DIV_1496 = 26,\n    LCLK_DIV_1500 = 27,\n    LCLK_DIV_MAX,\n} es_lclk_div_t;\n\ntypedef enum {\n    D2SE_PGA_GAIN_MIN = -1,\n    D2SE_PGA_GAIN_DIS = 0,\n    D2SE_PGA_GAIN_EN = 1,\n    D2SE_PGA_GAIN_MAX = 2,\n} es_d2se_pga_t;\n\ntypedef enum {\n    ADC_INPUT_MIN = -1,\n    ADC_INPUT_LINPUT1_RINPUT1 = 0x00,\n    ADC_INPUT_MIC1  = 0x05,\n    ADC_INPUT_MIC2  = 0x06,\n    ADC_INPUT_LINPUT2_RINPUT2 = 0x50,\n    ADC_INPUT_DIFFERENCE = 0xf0,\n    ADC_INPUT_MAX,\n} es_adc_input_t;\n\ntypedef enum {\n    DAC_OUTPUT_MIN = -1,\n    DAC_OUTPUT_LOUT1 = 0x04,\n    DAC_OUTPUT_LOUT2 = 0x08,\n    DAC_OUTPUT_SPK   = 0x09,\n    DAC_OUTPUT_ROUT1 = 0x10,\n    DAC_OUTPUT_ROUT2 = 0x20,\n    DAC_OUTPUT_ALL = 0x3c,\n    DAC_OUTPUT_MAX,\n} es_dac_output_t;\n\ntypedef enum {\n    MIC_GAIN_MIN = -1,\n    MIC_GAIN_0DB = 0,\n    MIC_GAIN_3DB = 3,\n    MIC_GAIN_6DB = 6,\n    MIC_GAIN_9DB = 9,\n    MIC_GAIN_12DB = 12,\n    MIC_GAIN_15DB = 15,\n    MIC_GAIN_18DB = 18,\n    MIC_GAIN_21DB = 21,\n    MIC_GAIN_24DB = 24,\n    MIC_GAIN_MAX,\n} es_mic_gain_t;\n\ntypedef enum {\n    ES_MODULE_MIN = -1,\n    ES_MODULE_ADC = 0x01,\n    ES_MODULE_DAC = 0x02,\n    ES_MODULE_ADC_DAC = 0x03,\n    ES_MODULE_LINE = 0x04,\n    ES_MODULE_MAX\n} es_module_t;\n\ntypedef enum {\n    ES_MODE_MIN = -1,\n    ES_MODE_SLAVE = 0x00,\n    ES_MODE_MASTER = 0x01,\n    ES_MODE_MAX,\n} es_mode_t;\n\ntypedef enum {\n    ES_I2S_MIN = -1,\n    ES_I2S_NORMAL = 0,\n    ES_I2S_LEFT = 1,\n    ES_I2S_RIGHT = 2,\n    ES_I2S_DSP = 3,\n    ES_I2S_MAX\n} es_i2s_fmt_t;\n\n/**\n * @brief Configure ES8388 clock\n */\ntypedef struct {\n    es_sclk_div_t sclk_div;    /*!< bits clock divide */\n    es_lclk_div_t lclk_div;    /*!< WS clock divide */\n} es_i2s_clock_t;\n\n#ifdef __cplusplus\n}\n#endif\n\n#endif\n"
  },
  {
    "path": "src/audio_hal/i2c_bus.c",
    "content": "/*\n  * ESPRESSIF MIT License\n  *\n  * Copyright (c) 2017 <ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD>\n  *\n  * Permission is hereby granted for use on ESPRESSIF SYSTEMS products only, in which case,\n  * it is free of charge, to any person obtaining a copy of this software and associated\n  * documentation files (the \"Software\"), to deal in the Software without restriction, including\n  * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n  * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n  * to do so, subject to the following conditions:\n  *\n  * The above copyright notice and this permission notice shall be included in all copies or\n  * substantial portions of the Software.\n  *\n  * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n  * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n  * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n  * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n  *\n  */\n\n#include \"AudioKitSettings.h\"\n#if AUDIOKIT_USE_WIRE==0 || defined(AUDIOKIT_USE_IDF)\n\n#include <stdio.h>\n#include \"audio_hal/audiokit_logger.h\"\n#include \"audio_hal/i2c_bus.h\"\n#include \"audio_hal/audio_mutex.h\"\n#include \"audio_hal/audio_mem.h\"\n#include \"driver/i2c.h\"\n\n#define ESP_INTR_FLG_DEFAULT  (0)\n#define ESP_I2C_MASTER_BUF_LEN  (0)\n#define I2C_ACK_CHECK_EN 1\n\n#define I2C_BUS_CHECK(a, str, ret)  if(!(a)) {                               \\\n    KIT_LOGE( \"%s:%d (%s):%s\", __FILE__, __LINE__, __FUNCTION__, str);   \\\n    return (ret);                                                            \\\n}\n\ntypedef struct {\n    i2c_config_t i2c_conf;   /*!<I2C bus parameters*/\n    i2c_port_t i2c_port;     /*!<I2C port number */\n} i2c_bus_t;\n\n\nstatic i2c_bus_t *i2c_bus[I2C_NUM_MAX];\n\nstatic SemaphoreHandle_t _busLock;\n\ni2c_bus_handle_t i2c_bus_create(i2c_port_t port, i2c_config_t *conf)\n{\n    KIT_LOGD(LOG_METHOD);\n    I2C_BUS_CHECK(port < I2C_NUM_MAX, \"I2C port error\", NULL);\n    I2C_BUS_CHECK(conf != NULL, \"Configuration not initialized\", NULL);\n    if (i2c_bus[port]) {\n        KIT_LOGW(\"%s:%d: I2C bus has been already created, [port:%d]\", __FUNCTION__, __LINE__, port);\n        return i2c_bus[port];\n    }\n\n    KIT_LOGI(\"sda: %d\",conf->sda_io_num);\n    KIT_LOGI(\"scl: %d\",conf->scl_io_num);\n    KIT_LOGI(\"port: %d\",port);\n\n    i2c_bus[port] = (i2c_bus_t *) audio_calloc(1, sizeof(i2c_bus_t));\n    i2c_bus[port]->i2c_conf = *conf;\n    i2c_bus[port]->i2c_port = port;\n    esp_err_t ret = i2c_param_config(i2c_bus[port]->i2c_port, &i2c_bus[port]->i2c_conf);\n    if (ret != ESP_OK) {\n        goto error;\n    }\n    ret = i2c_driver_install(i2c_bus[port]->i2c_port, i2c_bus[port]->i2c_conf.mode, ESP_I2C_MASTER_BUF_LEN, ESP_I2C_MASTER_BUF_LEN, ESP_INTR_FLG_DEFAULT);\n    if (ret != ESP_OK) {\n        goto error;\n    }\n    if (_busLock) {\n        mutex_destroy(_busLock);\n    }\n    _busLock = mutex_create();\n    return (i2c_bus_handle_t) i2c_bus[port];\n\nerror:\n    if (i2c_bus[port]) {\n        audio_free(i2c_bus[port]);\n    }\n    return NULL;\n}\n\nesp_err_t i2c_bus_write_bytes(i2c_bus_handle_t bus, int addr, uint8_t *reg, int regLen, uint8_t *data, int datalen)\n{\n   // KIT_LOGD(LOG_METHOD);\n    I2C_BUS_CHECK(bus != NULL, \"Handle error\", ESP_FAIL);\n    i2c_bus_t *p_bus = (i2c_bus_t *) bus;\n    I2C_BUS_CHECK(p_bus->i2c_port < I2C_NUM_MAX, \"I2C port error\", ESP_FAIL);\n    I2C_BUS_CHECK(data != NULL, \"Not initialized input data pointer\", ESP_FAIL);\n    esp_err_t ret = ESP_OK;\n    mutex_lock(_busLock);\n    i2c_cmd_handle_t cmd = i2c_cmd_link_create();\n    ret |= i2c_master_start(cmd);\n    ret |= i2c_master_write_byte(cmd, addr, 1);\n    ret |= i2c_master_write(cmd, reg, regLen, I2C_ACK_CHECK_EN);\n    ret |= i2c_master_write(cmd, data, datalen, I2C_ACK_CHECK_EN);\n    ret |= i2c_master_stop(cmd);\n    ret |= i2c_master_cmd_begin(p_bus->i2c_port, cmd, 1000 / portTICK_PERIOD_MS);\n    i2c_cmd_link_delete(cmd);\n    mutex_unlock(_busLock);\n    I2C_BUS_CHECK(ret == 0, \"I2C Bus WriteReg Error\", ESP_FAIL);\n    return ret;\n}\n\nesp_err_t i2c_bus_write_data(i2c_bus_handle_t bus, int addr, uint8_t *data, int datalen)\n{\n    KIT_LOGD(LOG_METHOD);\n    I2C_BUS_CHECK(bus != NULL, \"Handle error\", ESP_FAIL);\n    i2c_bus_t *p_bus = (i2c_bus_t *) bus;\n    I2C_BUS_CHECK(p_bus->i2c_port < I2C_NUM_MAX, \"I2C port error\", ESP_FAIL);\n    I2C_BUS_CHECK(data != NULL, \"Not initialized input data pointer\", ESP_FAIL);\n    esp_err_t ret = ESP_OK;\n    mutex_lock(_busLock);\n    i2c_cmd_handle_t cmd = i2c_cmd_link_create();\n    ret |= i2c_master_start(cmd);\n    ret |= i2c_master_write_byte(cmd, addr, 1);\n    ret |= i2c_master_write(cmd, data, datalen, I2C_ACK_CHECK_EN);\n    ret |= i2c_master_stop(cmd);\n    ret |= i2c_master_cmd_begin(p_bus->i2c_port, cmd, 1000 / portTICK_PERIOD_MS);\n    i2c_cmd_link_delete(cmd);\n    mutex_unlock(_busLock);\n    I2C_BUS_CHECK(ret == 0, \"I2C Bus WriteReg Error\", ESP_FAIL);\n    return ret;\n}\n\nesp_err_t i2c_bus_read_bytes(i2c_bus_handle_t bus, int addr, uint8_t *reg, int reglen, uint8_t *outdata, int datalen)\n{\n    KIT_LOGD(LOG_METHOD);\n    I2C_BUS_CHECK(bus != NULL, \"Handle error\", ESP_FAIL);\n    i2c_bus_t *p_bus = (i2c_bus_t *) bus;\n    I2C_BUS_CHECK(p_bus->i2c_port < I2C_NUM_MAX, \"I2C port error\", ESP_FAIL);\n    I2C_BUS_CHECK(outdata != NULL, \"Not initialized output data buffer pointer\", ESP_FAIL);\n    esp_err_t ret = ESP_OK;\n    mutex_lock(_busLock);\n    i2c_cmd_handle_t cmd;\n    cmd = i2c_cmd_link_create();\n    ret |= i2c_master_start(cmd);\n    ret |= i2c_master_write_byte(cmd, addr, I2C_ACK_CHECK_EN);\n    ret |= i2c_master_write(cmd, reg, reglen, I2C_ACK_CHECK_EN);\n    ret |= i2c_master_stop(cmd);\n    ret |= i2c_master_cmd_begin(p_bus->i2c_port, cmd, 1000 / portTICK_PERIOD_MS);\n    i2c_cmd_link_delete(cmd);\n\n    cmd = i2c_cmd_link_create();\n    ret |= i2c_master_start(cmd);\n    ret |= i2c_master_write_byte(cmd, addr | 0x01, I2C_ACK_CHECK_EN);\n\n    for (int i = 0; i < datalen - 1; i++) {\n        ret |= i2c_master_read_byte(cmd, &outdata[i], 0);\n    }\n    ret |= i2c_master_read_byte(cmd, &outdata[datalen - 1], 1);\n\n    ret = i2c_master_stop(cmd);\n    ret = i2c_master_cmd_begin(p_bus->i2c_port, cmd, 1000 / portTICK_PERIOD_MS);\n    i2c_cmd_link_delete(cmd);\n\n    mutex_unlock(_busLock);\n    I2C_BUS_CHECK(ret == 0, \"I2C Bus ReadReg Error\", ESP_FAIL);\n    return ret;\n}\n\nesp_err_t i2c_bus_delete(i2c_bus_handle_t bus)\n{\n    KIT_LOGD(LOG_METHOD);\n    I2C_BUS_CHECK(bus != NULL, \"Handle error\", ESP_FAIL);\n    i2c_bus_t *p_bus = (i2c_bus_t *) bus;\n    i2c_driver_delete(p_bus->i2c_port);\n    i2c_bus[p_bus->i2c_port] = NULL;\n    audio_free(p_bus);\n    mutex_destroy(_busLock);\n\n    _busLock = NULL;\n    return ESP_OK;\n}\n#endif\n\n"
  },
  {
    "path": "src/audio_hal/i2c_bus.h",
    "content": "/*\n  * ESPRESSIF MIT License\n  *\n  * Copyright (c) 2017 <ESPRESSIF SYSTEMS (SHANGHAI) PTE LTD>\n  *\n  * Permission is hereby granted for use on ESPRESSIF SYSTEMS products only, in which case,\n  * it is free of charge, to any person obtaining a copy of this software and associated\n  * documentation files (the \"Software\"), to deal in the Software without restriction, including\n  * without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense,\n  * and/or sell copies of the Software, and to permit persons to whom the Software is furnished\n  * to do so, subject to the following conditions:\n  *\n  * The above copyright notice and this permission notice shall be included in all copies or\n  * substantial portions of the Software.\n  *\n  * THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n  * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n  * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n  * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n  * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n  *\n  */\n#ifndef _IOT_I2C_BUS_H_\n#define _IOT_I2C_BUS_H_\n\n#include \"AudioKitSettings.h\"\n#if defined(ESP32) || defined(AUDIOKIT_USE_IDF)\n#include \"driver/i2c.h\"\n#else\n#include \"audio_hal/audio_error.h\"\n//#include \"audio_hal/board_pins_config.h\"\n#define GPIO_PULLUP_ENABLE 1\n#endif\n\n#ifdef __cplusplus\nextern \"C\" {\n#endif\ntypedef void *i2c_bus_handle_t;\n\n#if !defined(ESP32) && defined(ARDUINO)\ntypedef int portBASE_TYPE;\ntypedef void* i2c_cmd_handle_t;\n#endif\n\n/**\n * @brief Create and init I2C bus and return a I2C bus handle\n *\n * @param port       I2C port number\n * @param conf       Pointer to I2C parameters\n *\n * @return\n *     - I2C bus handle\n */\ni2c_bus_handle_t i2c_bus_create(i2c_port_t port, i2c_config_t *conf);\n\n/**\n * @brief Write bytes to I2C bus\n *\n * @param bus        I2C bus handle\n * @param addr       The address of the device\n * @param reg        The register of the device\n * @param regLen     The length of register\n * @param data       The data pointer\n * @param datalen    The length of data\n *\n * @return\n *     - NULL Fail\n *     - Others Success\n */\nesp_err_t i2c_bus_write_bytes(i2c_bus_handle_t bus, int addr, uint8_t *reg, int regLen, uint8_t *data, int datalen);\n\n/**\n * @brief Write data to I2C bus\n *\n * @param bus        I2C bus handle\n * @param addr       The address of the device\n * @param data       The data pointer\n * @param datalen    The length of data\n *\n * @return\n *     - NULL Fail\n *     - Others Success\n */\nesp_err_t i2c_bus_write_data(i2c_bus_handle_t bus, int addr, uint8_t *data, int datalen);\n\n/**\n * @brief Read bytes to I2C bus\n *\n * @param bus        I2C bus handle\n * @param addr       The address of the device\n * @param reg        The register of the device\n * @param regLen     The length of register\n * @param outdata    The outdata pointer\n * @param datalen        The length of outdata\n *\n * @return\n *     - NULL Fail\n *     - Others Success\n */\nesp_err_t i2c_bus_read_bytes(i2c_bus_handle_t bus, int addr, uint8_t *reg, int reglen, uint8_t *outdata, int datalen);\n\n/**\n * @brief Delete and release the I2C bus object\n *\n * @param bus        I2C bus handle\n *\n * @return\n *     - ESP_OK Success\n *     - ESP_FAIL Fail\n */\nesp_err_t i2c_bus_delete(i2c_bus_handle_t bus);\n\n\n#ifdef __cplusplus\n}\n#endif\n\n#endif\n"
  },
  {
    "path": "src/audio_hal/i2c_wire.cpp",
    "content": "/**\n * @file i2c_p_wire->cpp\n * @author Phil Schatzmann\n * @brief I2S Implementation using Arduino Wire Library\n * @date 2021-12-12\n *\n * @copyright Copyright (c) 2021\n */\n\n#include \"AudioKitSettings.h\"\n#if defined(ARDUINO) && AUDIOKIT_USE_WIRE==1\n\n#include <Wire.h>\n#include <stdio.h>\n#include <cassert>\n#include \"audio_hal/audio_error.h\"\n#include \"audio_hal/audiokit_logger.h\"\n#include \"audio_hal/i2c_bus.h\"\n// 0x20\n#define PORT 0x20\n#define END true\n\nTwoWire *p_wire = &AUDIOKIT_WIRE;\nbool is_i2c_init = false;\n\ni2c_bus_handle_t i2c_bus_create(i2c_port_t port, i2c_config_t* conf)\n{\n    KIT_LOGD(LOG_METHOD);\n    assert(p_wire!=nullptr);\n#if defined(ESP32)\n    KIT_LOGI(\"sda: %d, scl:%d\",conf->sda_io_num, conf->scl_io_num);\n    p_wire->setPins(conf->sda_io_num, conf->scl_io_num);\n\n#elif defined(ARDUINO_ARCH_RP2040)\n    p_wire->setSDA(conf->sda_io_num);\n    bool setSCL(conf->scl_io_num);\n#else\n#warning \"Pins in Wire Library ignored\"\n#endif\n    if (!is_i2c_init){\n         p_wire->begin();\n         is_i2c_init = true;\n    }\n    KIT_LOGI(\"i2c clk_speed: %d\", conf->master.clk_speed);\n    p_wire->setClock(conf->master.clk_speed);    \n    KIT_LOGD(LOG_METHOD);\n    return nullptr;\n}\n\nesp_err_t i2c_bus_cmd_begin(i2c_bus_handle_t bus, i2c_cmd_handle_t cmd, portBASE_TYPE ticks_to_wait)\n{\n    KIT_LOGD(LOG_METHOD);\n    return ESP_OK;\n}\n\n// this method is used !\nesp_err_t i2c_bus_write_bytes(i2c_bus_handle_t bus, int addr, uint8_t* reg, int reglen, uint8_t* data, int datalen)\n{\n    KIT_LOGD(\"i2c_bus_write_bytes: addr=%d reglen=%d datalen=%d - reg=%d value=%d\", addr, reglen, datalen, reg[0], data[0]);\n\n    assert(reglen == 1);\n    assert(datalen == 1);\n\n    int result = ESP_OK;\n    p_wire->beginTransmission(addr >> 1);\n    p_wire->write(reg[0]);\n    p_wire->write(data[0]);\n    int rc = p_wire->endTransmission(END);\n    if (rc != 0) {\n        KIT_LOGE(\"->p_wire->endTransmission: %d\", rc);\n        result = ESP_FAIL;\n    }\n    return result;\n}\n\nesp_err_t i2c_bus_write_data(i2c_bus_handle_t bus, int addr, uint8_t* data, int datalen)\n{\n    KIT_LOGD(\"i2c_bus_write_data: addr=%d len=%d\", addr, datalen);\n    assert(datalen == 1);\n\n    int result = ESP_OK;\n    p_wire->beginTransmission(addr >> 1);\n    p_wire->write(data, datalen);\n    int rc = p_wire->endTransmission(END);\n    if (rc != 0) {\n        KIT_LOGE(\"->p_wire->endTransmission: %d\", rc);\n        result = ESP_FAIL;\n    }\n    return result;\n}\n\n/// This method is used\nesp_err_t i2c_bus_read_bytes(i2c_bus_handle_t bus, int addr, uint8_t* reg, int reglen, uint8_t* outdata, int datalen)\n{\n    KIT_LOGD(\"i2c_bus_read_bytes: addr=%d reglen=%d datalen=%d - reg=%d\", addr, reglen, datalen, reg[0]);\n    assert(reglen == 1);\n    assert(datalen == 1);\n\n    outdata[0] = 0;\n    int result = ESP_OK;\n\n    p_wire->beginTransmission(addr >> 1);\n    p_wire->write(reg[0]);\n    int rc = p_wire->endTransmission();\n    if (rc!=0){\n        KIT_LOGE(\"->p_wire->endTransmission: %d\", rc);\n    }\n\n    uint8_t result_len = p_wire->requestFrom((uint16_t)(addr >> 1), (uint8_t)1, true);\n    if (result_len > 0) {\n        result_len = p_wire->readBytes(outdata, datalen);\n    } else {\n        KIT_LOGE(\"->p_wire->requestFrom %d->%d\", datalen, result_len);\n        result = ESP_FAIL;\n    }\n    return result;\n}\n\n#ifndef ESP_IDF_VERSION_VAL\n#define ESP_IDF_VERSION_VAL(a,b,c) 0\n#endif\n\nesp_err_t i2c_bus_delete(i2c_bus_handle_t bus)\n{\n    KIT_LOGD(LOG_METHOD);\n// All arduino implementations except old IDF versions\n#if !defined(ESP32) || ESP_IDF_VERSION > ESP_IDF_VERSION_VAL(4, 4, 0)                 \n    p_wire->end();\n#endif\n    is_i2c_init = false;\n    return ESP_OK;\n}\n\n#endif"
  }
]