Full Code of jzt-Tesla/GoogleSerialPort for AI

Repository: jzt-Tesla/GoogleSerialPort
Branch: master
Commit: f75331c09d21
Files: 27
Total size: 28.6 KB

Directory structure:
gitextract_dqphpr97/

├── .gitignore
├── LICENSE
├── MySerialPort/
│   ├── .gitignore
│   ├── app/
│   │   ├── .gitignore
│   │   ├── build.gradle
│   │   ├── proguard-rules.pro
│   │   └── src/
│   │       ├── androidTest/
│   │       │   └── java/
│   │       │       └── cn/
│   │       │           └── humiao/
│   │       │               └── myserialport/
│   │       │                   └── ExampleInstrumentedTest.java
│   │       ├── main/
│   │       │   ├── AndroidManifest.xml
│   │       │   ├── java/
│   │       │   │   ├── android_serialport_api/
│   │       │   │   │   ├── SerialPort.java
│   │       │   │   │   └── SerialPortFinder.java
│   │       │   │   └── cn/
│   │       │   │       └── humiao/
│   │       │   │           └── myserialport/
│   │       │   │               ├── Cmd.java
│   │       │   │               ├── DataUtils.java
│   │       │   │               ├── MainActivity.java
│   │       │   │               └── SerialPortUtil.java
│   │       │   └── res/
│   │       │       ├── layout/
│   │       │       │   └── activity_main.xml
│   │       │       └── values/
│   │       │           ├── colors.xml
│   │       │           ├── strings.xml
│   │       │           └── styles.xml
│   │       └── test/
│   │           └── java/
│   │               └── cn/
│   │                   └── humiao/
│   │                       └── myserialport/
│   │                           └── ExampleUnitTest.java
│   ├── build.gradle
│   ├── gradle/
│   │   └── wrapper/
│   │       ├── gradle-wrapper.jar
│   │       └── gradle-wrapper.properties
│   ├── gradle.properties
│   ├── gradlew
│   ├── gradlew.bat
│   └── settings.gradle
└── README.md

================================================
FILE CONTENTS
================================================

================================================
FILE: .gitignore
================================================
*.iml
.gradle
/local.properties
/.idea/workspace.xml
/.idea/libraries
.DS_Store
/build
MySerialPort/.idea/

================================================
FILE: LICENSE
================================================
MIT License

Copyright (c) 2018 白如白牙

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.


================================================
FILE: MySerialPort/.gitignore
================================================
*.iml
.gradle
/local.properties
/.idea/workspace.xml
/.idea/libraries
.DS_Store
/build
/captures
.externalNativeBuild


================================================
FILE: MySerialPort/app/.gitignore
================================================
/build


================================================
FILE: MySerialPort/app/build.gradle
================================================
apply plugin: 'com.android.application'

android {
    compileSdkVersion 26
    buildToolsVersion "26.0.1"
    defaultConfig {
        applicationId "cn.humiao.myserialport"
        minSdkVersion 14
        targetSdkVersion 26
        versionCode 1
        versionName "1.0"
        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
    }
    sourceSets {
        main {
            jniLibs.srcDirs = ['libs']
        }
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }
}

dependencies {
    compile fileTree(dir: 'libs', include: ['*.jar'])
    androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
        exclude group: 'com.android.support', module: 'support-annotations'
    })
    compile 'com.android.support:appcompat-v7:26.+'
    compile 'com.android.support.constraint:constraint-layout:1.0.2'
    testCompile 'junit:junit:4.12'
    compile 'org.greenrobot:eventbus:3.0.0'
}


================================================
FILE: MySerialPort/app/proguard-rules.pro
================================================
# Add project specific ProGuard rules here.
# By default, the flags in this file are appended to flags specified
# in D:\AndroidSdk/tools/proguard/proguard-android.txt
# You can edit the include path and order by changing the proguardFiles
# directive in build.gradle.
#
# For more details, see
#   http://developer.android.com/guide/developing/tools/proguard.html

# Add any project specific keep options here:

# If your project uses WebView with JS, uncomment the following
# and specify the fully qualified class name to the JavaScript interface
# class:
#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
#   public *;
#}

# Uncomment this to preserve the line number information for
# debugging stack traces.
#-keepattributes SourceFile,LineNumberTable

# If you keep the line number information, uncomment this to
# hide the original source file name.
#-renamesourcefileattribute SourceFile


================================================
FILE: MySerialPort/app/src/androidTest/java/cn/humiao/myserialport/ExampleInstrumentedTest.java
================================================
package cn.humiao.myserialport;

import android.content.Context;
import android.support.test.InstrumentationRegistry;
import android.support.test.runner.AndroidJUnit4;

import org.junit.Test;
import org.junit.runner.RunWith;

import static org.junit.Assert.*;

/**
 * Instrumentation test, which will execute on an Android device.
 *
 * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
 */
@RunWith(AndroidJUnit4.class)
public class ExampleInstrumentedTest {
    @Test
    public void useAppContext() throws Exception {
        // Context of the app under test.
        Context appContext = InstrumentationRegistry.getTargetContext();

        assertEquals("cn.humiao.myserialport", appContext.getPackageName());
    }
}


================================================
FILE: MySerialPort/app/src/main/AndroidManifest.xml
================================================
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="cn.humiao.myserialport">

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity android:name=".MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

</manifest>

================================================
FILE: MySerialPort/app/src/main/java/android_serialport_api/SerialPort.java
================================================
package android_serialport_api;

import android.util.Log;

import java.io.File;
import java.io.FileDescriptor;
import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

/**
 * Google官方代码
 * 此类的作用为，JNI的调用，用来加载.so文件的
 * 获取串口输入输出流
 */

public class SerialPort {

    private static final String TAG = "SerialPort";

    /*
     * Do not remove or rename the field mFd: it is used                                                                                                                                                                            by native method
     * close();
     */
    private FileDescriptor mFd;
    private FileInputStream mFileInputStream;
    private FileOutputStream mFileOutputStream;

    public SerialPort(File device, int baudrate, int flags)
            throws SecurityException, IOException {

		/* Check access permission */
        if (!device.canRead() || !device.canWrite()) {
            try {
                /* Missing read/write permission, trying to chmod the file */
                Process su;
                su = Runtime.getRuntime().exec("/system/bin/su");
                String cmd = "chmod 666 " + device.getAbsolutePath() + "\n"
                        + "exit\n";
                su.getOutputStream().write(cmd.getBytes());
                if ((su.waitFor() != 0) || !device.canRead()
                        || !device.canWrite()) {
                    throw new SecurityException();
                }
            } catch (Exception e) {
                e.printStackTrace();
                throw new SecurityException();
            }
        }

        System.out.println(device.getAbsolutePath()
                + "==============================");

        mFd = open(device.getAbsolutePath(), baudrate, flags);
        if (mFd == null) {
            Log.e(TAG, "native open returns null");
            throw new IOException();
        }
        mFileInputStream = new FileInputStream(mFd);
        mFileOutputStream = new FileOutputStream(mFd);
    }

    // Getters and setters
    public InputStream getInputStream() {
        return mFileInputStream;
    }

    public OutputStream getOutputStream() {
        return mFileOutputStream;
    }


    // JNI
    private native static FileDescriptor open(String path, int baudrate,
                                              int flags);

    public native void close();

    static {
        System.out.println("==============================");
        System.loadLibrary("serial_port");
        System.out.println("********************************");
    }
}


================================================
FILE: MySerialPort/app/src/main/java/android_serialport_api/SerialPortFinder.java
================================================
package android_serialport_api;

import android.util.Log;

import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.io.LineNumberReader;
import java.util.Iterator;
import java.util.Vector;

/**
 * Google官方代码
 * 此类的作用为，寻找得到有效的串口的物理地址。
 * 如果你本身就知道串口的地址如：ttyS1、ttyS2，那么这个类就可以不用了。
 *
 */

public class SerialPortFinder {

	public class Driver {
		public Driver(String name, String root) {
			mDriverName = name;
			mDeviceRoot = root;
		}
		private String mDriverName;
		private String mDeviceRoot;
		Vector<File> mDevices = null;
		public Vector<File> getDevices() {
			if (mDevices == null) {
				mDevices = new Vector<File>();
				File dev = new File("/dev");
				File[] files = dev.listFiles();
				int i;
				for (i=0; i<files.length; i++) {
					if (files[i].getAbsolutePath().startsWith(mDeviceRoot)) {
						Log.d(TAG, "Found new device: " + files[i]);
						mDevices.add(files[i]);
					}
				}
			}
			return mDevices;
		}
		public String getName() {
			return mDriverName;
		}
	}

	private static final String TAG = "SerialPort";

	private Vector<Driver> mDrivers = null;

	Vector<Driver> getDrivers() throws IOException {
		if (mDrivers == null) {
			mDrivers = new Vector<Driver>();
			LineNumberReader r = new LineNumberReader(new FileReader("/proc/tty/drivers"));
			String l;
			while((l = r.readLine()) != null) {
				// Issue 3:
				// Since driver name may contain spaces, we do not extract driver name with split()
				String drivername = l.substring(0, 0x15).trim();
				String[] w = l.split(" +");
				if ((w.length >= 5) && (w[w.length-1].equals("serial"))) {
					Log.d(TAG, "Found new driver " + drivername + " on " + w[w.length-4]);
					mDrivers.add(new Driver(drivername, w[w.length-4]));
				}
			}
			r.close();
		}
		return mDrivers;
	}

	public String[] getAllDevices() {
		Vector<String> devices = new Vector<String>();
		// Parse each driver
		Iterator<Driver> itdriv;
		try {
			itdriv = getDrivers().iterator();
			while(itdriv.hasNext()) {
				Driver driver = itdriv.next();
				Iterator<File> itdev = driver.getDevices().iterator();
				while(itdev.hasNext()) {
					String device = itdev.next().getName();
					String value = String.format("%s (%s)", device, driver.getName());
					devices.add(value);
				}
			}
		} catch (IOException e) {
			e.printStackTrace();
		}
		return devices.toArray(new String[devices.size()]);
	}

	public String[] getAllDevicesPath() {
		Vector<String> devices = new Vector<String>();
		// Parse each driver
		Iterator<Driver> itdriv;
		try {
			itdriv = getDrivers().iterator();
			while(itdriv.hasNext()) {
				Driver driver = itdriv.next();
				Iterator<File> itdev = driver.getDevices().iterator();
				while(itdev.hasNext()) {
					String device = itdev.next().getAbsolutePath();
					devices.add(device);
				}
			}
		} catch (IOException e) {
			e.printStackTrace();
		}
		return devices.toArray(new String[devices.size()]);
	}
}


================================================
FILE: MySerialPort/app/src/main/java/cn/humiao/myserialport/Cmd.java
================================================
package cn.humiao.myserialport;

/**
 * @author by AllenJ on 2018/5/3.
 */

public interface Cmd {
    String OPEN_DOOR = "010100000000FFFF";
}


================================================
FILE: MySerialPort/app/src/main/java/cn/humiao/myserialport/DataUtils.java
================================================
package cn.humiao.myserialport;

import java.util.ArrayList;
import java.util.List;

/**
 * 串口数据转换工具类
 * Created by Administrator on 2016/6/2.
 */
public class DataUtils {
    //-------------------------------------------------------
    // 判断奇数或偶数，位运算，最后一位是1则为奇数，为0是偶数
    public static int isOdd(int num) {
        return num & 1;
    }

    //-------------------------------------------------------
    //Hex字符串转int
    public static int HexToInt(String inHex) {
        return Integer.parseInt(inHex, 16);
    }

    public static String IntToHex(int intHex){
        return Integer.toHexString(intHex);
    }

    //-------------------------------------------------------
    //Hex字符串转byte
    public static byte HexToByte(String inHex) {
        return (byte) Integer.parseInt(inHex, 16);
    }

    //-------------------------------------------------------
    //1字节转2个Hex字符
    public static String Byte2Hex(Byte inByte) {
        return String.format("%02x", new Object[]{inByte}).toUpperCase();
    }

    //-------------------------------------------------------
    //字节数组转转hex字符串
    public static String ByteArrToHex(byte[] inBytArr) {
        StringBuilder strBuilder = new StringBuilder();
        for (byte valueOf : inBytArr) {
            strBuilder.append(Byte2Hex(Byte.valueOf(valueOf)));
            strBuilder.append(" ");
        }
        return strBuilder.toString();
    }

    //-------------------------------------------------------
    //字节数组转转hex字符串，可选长度
    public static String ByteArrToHex(byte[] inBytArr, int offset, int byteCount) {
        StringBuilder strBuilder = new StringBuilder();
        int j = byteCount;
        for (int i = offset; i < j; i++) {
            strBuilder.append(Byte2Hex(Byte.valueOf(inBytArr[i])));
        }
        return strBuilder.toString();
    }

    //-------------------------------------------------------
    //转hex字符串转字节数组
    public static byte[] HexToByteArr(String inHex) {
        byte[] result;
        int hexlen = inHex.length();
        if (isOdd(hexlen) == 1) {
            hexlen++;
            result = new byte[(hexlen / 2)];
            inHex = "0" + inHex;
        } else {
            result = new byte[(hexlen / 2)];
        }
        int j = 0;
        for (int i = 0; i < hexlen; i += 2) {
            result[j] = HexToByte(inHex.substring(i, i + 2));
            j++;
        }
        return result;
    }

    /**
     * 按照指定长度切割字符串
     *
     * @param inputString 需要切割的源字符串
     * @param length      指定的长度
     * @return
     */
    public static List<String> getDivLines(String inputString, int length) {
        List<String> divList = new ArrayList<>();
        int remainder = (inputString.length()) % length;
        // 一共要分割成几段
        int number = (int) Math.floor((inputString.length()) / length);
        for (int index = 0; index < number; index++) {
            String childStr = inputString.substring(index * length, (index + 1) * length);
            divList.add(childStr);
        }
        if (remainder > 0) {
            String cStr = inputString.substring(number * length, inputString.length());
            divList.add(cStr);
        }
        return divList;
    }

    /**
     * 计算长度，两个字节长度
     *
     * @param val value
     * @return 结果
     */
    public static String twoByte(String val) {
        if (val.length() > 4) {
            val = val.substring(0, 4);
        } else {
            int l = 4 - val.length();
            for (int i = 0; i < l; i++) {
                val = "0" + val;
            }
        }
        return val;
    }

    /**
     * 校验和
     *
     * @param cmd 指令
     * @return 结果
     */
    public static String sum(String cmd) {
        List<String> cmdList = DataUtils.getDivLines(cmd, 2);
        int sumInt = 0;
        for (String c : cmdList) {
            sumInt += DataUtils.HexToInt(c);
        }
        String sum = DataUtils.IntToHex(sumInt);
        sum = DataUtils.twoByte(sum);
        cmd += sum;
        return cmd.toUpperCase();
    }

}


================================================
FILE: MySerialPort/app/src/main/java/cn/humiao/myserialport/MainActivity.java
================================================
package cn.humiao.myserialport;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;

import org.greenrobot.eventbus.EventBus;
import org.greenrobot.eventbus.Subscribe;
import org.greenrobot.eventbus.ThreadMode;


public class MainActivity extends AppCompatActivity {
    private String TAG = "MainActivity";
    private Button button;
    private TextView tv;
    private SerialPortUtil serialPortUtil;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        button = (Button) findViewById(R.id.btn);
        tv = (TextView) findViewById(R.id.tv);
        serialPortUtil = new SerialPortUtil();
        serialPortUtil.openSerialPort();
        //注册EventBus
        EventBus.getDefault().register(this);
        button.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                serialPortUtil.sendSerialPort(Cmd.OPEN_DOOR);
            }
        });
    }

    /**
     * 用EventBus进行线程间通信，也可以使用Handler
     * @param string
     */
    @Subscribe(threadMode = ThreadMode.MAIN)
    public void onEventMainThread(String string){
        Log.d(TAG,"获取到了从传感器发送到Android主板的串口数据");
        tv.setText(string);
    }
}


================================================
FILE: MySerialPort/app/src/main/java/cn/humiao/myserialport/SerialPortUtil.java
================================================
package cn.humiao.myserialport;

import android.util.Log;

import org.greenrobot.eventbus.EventBus;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

import android_serialport_api.SerialPort;

/**
 * @author by AllenJ on 2018/4/20.
 *
 * 通过串口用于接收或发送数据
 */

public class SerialPortUtil {

    private SerialPort serialPort = null;
    private InputStream inputStream = null;
    private OutputStream outputStream = null;
    private ReceiveThread mReceiveThread = null;
    private boolean isStart = false;

    /**
     * 打开串口，接收数据
     * 通过串口，接收单片机发送来的数据
     */
    public void openSerialPort() {
        try {
            serialPort = new SerialPort(new File("/dev/ttyS0"), 9600, 0);
            //调用对象SerialPort方法，获取串口中"读和写"的数据流
            inputStream = serialPort.getInputStream();
            outputStream = serialPort.getOutputStream();
            isStart = true;

        } catch (IOException e) {
            e.printStackTrace();
        }
        getSerialPort();
    }

    /**
     * 关闭串口
     * 关闭串口中的输入输出流
     */
    public void closeSerialPort() {
        Log.i("test", "关闭串口");
        try {
            if (inputStream != null) {
                inputStream.close();
            }
            if (outputStream != null) {
                outputStream.close();
            }
            isStart = false;
        } catch (IOException e) {
            e.printStackTrace();
        }

    }

    /**
     * 发送数据
     * 通过串口，发送数据到单片机
     *
     * @param data 要发送的数据
     */
    public void sendSerialPort(String data) {
        try {
            byte[] sendData = DataUtils.HexToByteArr(data);
            outputStream.write(sendData);
            outputStream.flush();
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    private void getSerialPort() {
        if (mReceiveThread == null) {

            mReceiveThread = new ReceiveThread();
        }
        mReceiveThread.start();
    }

    /**
     * 接收串口数据的线程
     */

    private class ReceiveThread extends Thread {
        @Override
        public void run() {
            super.run();
            //条件判断，只要条件为true，则一直执行这个线程
            while (isStart) {
                if (inputStream == null) {
                    return;
                }
                byte[] readData = new byte[1024];
                try {
                    int size = inputStream.read(readData);
                    if (size > 0) {
                        String readString = DataUtils.ByteArrToHex(readData, 0, size);
                        EventBus.getDefault().post(readString);
                    }

                } catch (IOException e) {
                    e.printStackTrace();
                }
            }

        }
    }

}


================================================
FILE: MySerialPort/app/src/main/res/layout/activity_main.xml
================================================
<?xml version="1.0" encoding="utf-8"?>
<LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical">

    <Button
        android:id="@+id/btn"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:text="点击进行串口发送"
        android:textSize="25px" />

    <TextView
        android:id="@+id/tv"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_marginTop="10dp"
        android:text="接受串口返回的信息并显示"
        android:textSize="30px" />
</LinearLayout>


================================================
FILE: MySerialPort/app/src/main/res/values/colors.xml
================================================
<?xml version="1.0" encoding="utf-8"?>
<resources>
    <color name="colorPrimary">#3F51B5</color>
    <color name="colorPrimaryDark">#303F9F</color>
    <color name="colorAccent">#FF4081</color>
</resources>


================================================
FILE: MySerialPort/app/src/main/res/values/strings.xml
================================================
<resources>
    <string name="app_name">MySerialPort</string>
</resources>


================================================
FILE: MySerialPort/app/src/main/res/values/styles.xml
================================================
<resources>

    <!-- Base application theme. -->
    <style name="AppTheme" parent="Theme.AppCompat.Light.DarkActionBar">
        <!-- Customize your theme here. -->
        <item name="colorPrimary">@color/colorPrimary</item>
        <item name="colorPrimaryDark">@color/colorPrimaryDark</item>
        <item name="colorAccent">@color/colorAccent</item>
    </style>

</resources>


================================================
FILE: MySerialPort/app/src/test/java/cn/humiao/myserialport/ExampleUnitTest.java
================================================
package cn.humiao.myserialport;

import org.junit.Test;

import static org.junit.Assert.*;

/**
 * Example local unit test, which will execute on the development machine (host).
 *
 * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
 */
public class ExampleUnitTest {
    @Test
    public void addition_isCorrect() throws Exception {
        assertEquals(4, 2 + 2);
    }
}

================================================
FILE: MySerialPort/build.gradle
================================================
// Top-level build file where you can add configuration options common to all sub-projects/modules.

buildscript {
    repositories {
        jcenter()
    }
    dependencies {
        classpath 'com.android.tools.build:gradle:2.3.3'

        // NOTE: Do not place your application dependencies here; they belong
        // in the individual module build.gradle files
    }
}

allprojects {
    repositories {
        jcenter()
    }
}

task clean(type: Delete) {
    delete rootProject.buildDir
}


================================================
FILE: MySerialPort/gradle/wrapper/gradle-wrapper.properties
================================================
#Thu May 03 19:12:00 CST 2018
distributionBase=GRADLE_USER_HOME
distributionPath=wrapper/dists
zipStoreBase=GRADLE_USER_HOME
zipStorePath=wrapper/dists
distributionUrl=https\://services.gradle.org/distributions/gradle-3.3-all.zip


================================================
FILE: MySerialPort/gradle.properties
================================================
# Project-wide Gradle settings.

# IDE (e.g. Android Studio) users:
# Gradle settings configured through the IDE *will override*
# any settings specified in this file.

# For more details on how to configure your build environment visit
# http://www.gradle.org/docs/current/userguide/build_environment.html

# Specifies the JVM arguments used for the daemon process.
# The setting is particularly useful for tweaking memory settings.
org.gradle.jvmargs=-Xmx1536m

# When configured, Gradle will run in incubating parallel mode.
# This option should only be used with decoupled projects. More details, visit
# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
# org.gradle.parallel=true


================================================
FILE: MySerialPort/gradlew
================================================
#!/usr/bin/env bash

##############################################################################
##
##  Gradle start up script for UN*X
##
##############################################################################

# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
DEFAULT_JVM_OPTS=""

APP_NAME="Gradle"
APP_BASE_NAME=`basename "$0"`

# Use the maximum available, or set MAX_FD != -1 to use that value.
MAX_FD="maximum"

warn ( ) {
    echo "$*"
}

die ( ) {
    echo
    echo "$*"
    echo
    exit 1
}

# OS specific support (must be 'true' or 'false').
cygwin=false
msys=false
darwin=false
case "`uname`" in
  CYGWIN* )
    cygwin=true
    ;;
  Darwin* )
    darwin=true
    ;;
  MINGW* )
    msys=true
    ;;
esac

# Attempt to set APP_HOME
# Resolve links: $0 may be a link
PRG="$0"
# Need this for relative symlinks.
while [ -h "$PRG" ] ; do
    ls=`ls -ld "$PRG"`
    link=`expr "$ls" : '.*-> \(.*\)$'`
    if expr "$link" : '/.*' > /dev/null; then
        PRG="$link"
    else
        PRG=`dirname "$PRG"`"/$link"
    fi
done
SAVED="`pwd`"
cd "`dirname \"$PRG\"`/" >/dev/null
APP_HOME="`pwd -P`"
cd "$SAVED" >/dev/null

CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar

# Determine the Java command to use to start the JVM.
if [ -n "$JAVA_HOME" ] ; then
    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
        # IBM's JDK on AIX uses strange locations for the executables
        JAVACMD="$JAVA_HOME/jre/sh/java"
    else
        JAVACMD="$JAVA_HOME/bin/java"
    fi
    if [ ! -x "$JAVACMD" ] ; then
        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME

Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
    fi
else
    JAVACMD="java"
    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.

Please set the JAVA_HOME variable in your environment to match the
location of your Java installation."
fi

# Increase the maximum file descriptors if we can.
if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then
    MAX_FD_LIMIT=`ulimit -H -n`
    if [ $? -eq 0 ] ; then
        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
            MAX_FD="$MAX_FD_LIMIT"
        fi
        ulimit -n $MAX_FD
        if [ $? -ne 0 ] ; then
            warn "Could not set maximum file descriptor limit: $MAX_FD"
        fi
    else
        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
    fi
fi

# For Darwin, add options to specify how the application appears in the dock
if $darwin; then
    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
fi

# For Cygwin, switch paths to Windows format before running java
if $cygwin ; then
    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
    JAVACMD=`cygpath --unix "$JAVACMD"`

    # We build the pattern for arguments to be converted via cygpath
    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
    SEP=""
    for dir in $ROOTDIRSRAW ; do
        ROOTDIRS="$ROOTDIRS$SEP$dir"
        SEP="|"
    done
    OURCYGPATTERN="(^($ROOTDIRS))"
    # Add a user-defined pattern to the cygpath arguments
    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
    fi
    # Now convert the arguments - kludge to limit ourselves to /bin/sh
    i=0
    for arg in "$@" ; do
        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option

        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
        else
            eval `echo args$i`="\"$arg\""
        fi
        i=$((i+1))
    done
    case $i in
        (0) set -- ;;
        (1) set -- "$args0" ;;
        (2) set -- "$args0" "$args1" ;;
        (3) set -- "$args0" "$args1" "$args2" ;;
        (4) set -- "$args0" "$args1" "$args2" "$args3" ;;
        (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
        (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
        (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
        (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
        (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
    esac
fi

# Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules
function splitJvmOpts() {
    JVM_OPTS=("$@")
}
eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS
JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME"

exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@"


================================================
FILE: MySerialPort/gradlew.bat
================================================
@if "%DEBUG%" == "" @echo off
@rem ##########################################################################
@rem
@rem  Gradle startup script for Windows
@rem
@rem ##########################################################################

@rem Set local scope for the variables with windows NT shell
if "%OS%"=="Windows_NT" setlocal

@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
set DEFAULT_JVM_OPTS=

set DIRNAME=%~dp0
if "%DIRNAME%" == "" set DIRNAME=.
set APP_BASE_NAME=%~n0
set APP_HOME=%DIRNAME%

@rem Find java.exe
if defined JAVA_HOME goto findJavaFromJavaHome

set JAVA_EXE=java.exe
%JAVA_EXE% -version >NUL 2>&1
if "%ERRORLEVEL%" == "0" goto init

echo.
echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.

goto fail

:findJavaFromJavaHome
set JAVA_HOME=%JAVA_HOME:"=%
set JAVA_EXE=%JAVA_HOME%/bin/java.exe

if exist "%JAVA_EXE%" goto init

echo.
echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
echo.
echo Please set the JAVA_HOME variable in your environment to match the
echo location of your Java installation.

goto fail

:init
@rem Get command-line arguments, handling Windowz variants

if not "%OS%" == "Windows_NT" goto win9xME_args
if "%@eval[2+2]" == "4" goto 4NT_args

:win9xME_args
@rem Slurp the command line arguments.
set CMD_LINE_ARGS=
set _SKIP=2

:win9xME_args_slurp
if "x%~1" == "x" goto execute

set CMD_LINE_ARGS=%*
goto execute

:4NT_args
@rem Get arguments from the 4NT Shell from JP Software
set CMD_LINE_ARGS=%$

:execute
@rem Setup the command line

set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar

@rem Execute Gradle
"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS%

:end
@rem End local scope for the variables with windows NT shell
if "%ERRORLEVEL%"=="0" goto mainEnd

:fail
rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
rem the _cmd.exe /c_ return code!
if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
exit /b 1

:mainEnd
if "%OS%"=="Windows_NT" endlocal

:omega


================================================
FILE: MySerialPort/settings.gradle
================================================
include ':app'


================================================
FILE: README.md
================================================
## 说明

1. 学会如何使用JNI的调用
2. 知道如何利用串口接收和发送数据
3. 了解Google的设计思维