├── app ├── .gitignore ├── src │ ├── main │ │ ├── res │ │ │ ├── values │ │ │ │ ├── strings.xml │ │ │ │ ├── colors.xml │ │ │ │ ├── dimens.xml │ │ │ │ └── styles.xml │ │ │ ├── mipmap-hdpi │ │ │ │ └── ic_launcher.png │ │ │ ├── mipmap-mdpi │ │ │ │ └── ic_launcher.png │ │ │ ├── mipmap-xhdpi │ │ │ │ └── ic_launcher.png │ │ │ ├── mipmap-xxhdpi │ │ │ │ └── ic_launcher.png │ │ │ ├── mipmap-xxxhdpi │ │ │ │ └── ic_launcher.png │ │ │ ├── values-w820dp │ │ │ │ └── dimens.xml │ │ │ └── layout │ │ │ │ ├── activity_main.xml │ │ │ │ └── main.xml │ │ ├── AndroidManifest.xml │ │ └── java │ │ │ └── news │ │ │ └── example │ │ │ └── zdw │ │ │ └── bluedemo │ │ │ └── MainActivity.java │ ├── test │ │ └── java │ │ │ └── news │ │ │ └── example │ │ │ └── zdw │ │ │ └── bluedemo │ │ │ └── ExampleUnitTest.java │ └── androidTest │ │ └── java │ │ └── news │ │ └── example │ │ └── zdw │ │ └── bluedemo │ │ └── ApplicationTest.java ├── build.gradle └── proguard-rules.pro ├── blelib ├── .gitignore ├── src │ ├── main │ │ ├── res │ │ │ └── values │ │ │ │ └── strings.xml │ │ ├── AndroidManifest.xml │ │ └── java │ │ │ └── cn │ │ │ └── me │ │ │ └── com │ │ │ └── blelib │ │ │ └── ble │ │ │ ├── bluetooth │ │ │ ├── IBlueToothMessageCallBack.java │ │ │ ├── BleConfig.java │ │ │ └── BlueToothMessageListener.java │ │ │ └── utils │ │ │ ├── ULog.java │ │ │ ├── DensityUtil.java │ │ │ └── Utils.java │ ├── test │ │ └── java │ │ │ └── cn │ │ │ └── me │ │ │ └── com │ │ │ └── blelib │ │ │ └── ExampleUnitTest.java │ └── androidTest │ │ └── java │ │ └── cn │ │ └── me │ │ └── com │ │ └── blelib │ │ └── ExampleInstrumentedTest.java ├── proguard-rules.pro └── build.gradle ├── settings.gradle ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ ├── gradle-wrapper.properties │ └── gradle-wrapper.properties.bak ├── .gitignore ├── .idea ├── vcs.xml ├── modules.xml └── runConfigurations.xml ├── gradle.properties ├── gradlew.bat ├── README.md └── gradlew /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /blelib/.gitignore: -------------------------------------------------------------------------------- 1 | /build 2 | -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | include ':app', ':blelib' 2 | -------------------------------------------------------------------------------- /app/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | BlueDemo 3 | 4 | -------------------------------------------------------------------------------- /blelib/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | BleLib 3 | 4 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/tangchao5206/BleUtils/HEAD/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | *.iml 2 | .gradle 3 | /local.properties 4 | /.idea/workspace.xml 5 | /.idea/libraries 6 | .DS_Store 7 | /build 8 | /captures 9 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/tangchao5206/BleUtils/HEAD/app/src/main/res/mipmap-hdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-mdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/tangchao5206/BleUtils/HEAD/app/src/main/res/mipmap-mdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/tangchao5206/BleUtils/HEAD/app/src/main/res/mipmap-xhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/tangchao5206/BleUtils/HEAD/app/src/main/res/mipmap-xxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/tangchao5206/BleUtils/HEAD/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /.idea/vcs.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | -------------------------------------------------------------------------------- /app/src/main/res/values/colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | #3F51B5 4 | #303F9F 5 | #FF4081 6 | 7 | -------------------------------------------------------------------------------- /app/src/main/res/values/dimens.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 16dp 4 | 16dp 5 | 6 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Wed Oct 21 11:34:03 PDT 2015 2 | distributionBase=GRADLE_USER_HOME 3 | distributionPath=wrapper/dists 4 | zipStoreBase=GRADLE_USER_HOME 5 | zipStorePath=wrapper/dists 6 | distributionUrl=https\://services.gradle.org/distributions/gradle-2.14.1-all.zip 7 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties.bak: -------------------------------------------------------------------------------- 1 | #Wed Oct 21 11:34:03 PDT 2015 2 | distributionBase=GRADLE_USER_HOME 3 | distributionPath=wrapper/dists 4 | zipStoreBase=GRADLE_USER_HOME 5 | zipStorePath=wrapper/dists 6 | distributionUrl=https\://services.gradle.org/distributions/gradle-2.8-all.zip 7 | -------------------------------------------------------------------------------- /app/src/main/res/values-w820dp/dimens.xml: -------------------------------------------------------------------------------- 1 | 2 | 5 | 64dp 6 | 7 | -------------------------------------------------------------------------------- /app/src/test/java/news/example/zdw/bluedemo/ExampleUnitTest.java: -------------------------------------------------------------------------------- 1 | package news.example.zdw.bluedemo; 2 | 3 | import org.junit.Test; 4 | 5 | import static org.junit.Assert.*; 6 | 7 | /** 8 | * To work on unit tests, switch the Test Artifact in the Build Variants view. 9 | */ 10 | public class ExampleUnitTest { 11 | @Test 12 | public void addition_isCorrect() throws Exception { 13 | assertEquals(4, 2 + 2); 14 | } 15 | } -------------------------------------------------------------------------------- /app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 10 | 11 | 12 | -------------------------------------------------------------------------------- /app/src/androidTest/java/news/example/zdw/bluedemo/ApplicationTest.java: -------------------------------------------------------------------------------- 1 | package news.example.zdw.bluedemo; 2 | 3 | import android.app.Application; 4 | import android.test.ApplicationTestCase; 5 | 6 | /** 7 | * Testing Fundamentals 8 | */ 9 | public class ApplicationTest extends ApplicationTestCase { 10 | public ApplicationTest() { 11 | super(Application.class); 12 | } 13 | } -------------------------------------------------------------------------------- /.idea/modules.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | -------------------------------------------------------------------------------- /blelib/src/test/java/cn/me/com/blelib/ExampleUnitTest.java: -------------------------------------------------------------------------------- 1 | package cn.me.com.blelib; 2 | 3 | import org.junit.Test; 4 | 5 | import static org.junit.Assert.*; 6 | 7 | /** 8 | * Example local unit test, which will execute on the development machine (host). 9 | * 10 | * @see Testing documentation 11 | */ 12 | public class ExampleUnitTest { 13 | @Test 14 | public void addition_isCorrect() throws Exception { 15 | assertEquals(4, 2 + 2); 16 | } 17 | } -------------------------------------------------------------------------------- /blelib/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 3 | 4 | 5 | 6 | 10 | 11 | 12 | 13 | 14 | -------------------------------------------------------------------------------- /.idea/runConfigurations.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 11 | 12 | -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | android { 4 | compileSdkVersion 25 5 | buildToolsVersion "25.0.1" 6 | 7 | defaultConfig { 8 | applicationId "news.example.zdw.bluedemo" 9 | minSdkVersion 21 10 | targetSdkVersion 22 11 | versionCode 1 12 | versionName "1.0" 13 | } 14 | buildTypes { 15 | release { 16 | minifyEnabled false 17 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 18 | } 19 | } 20 | } 21 | 22 | dependencies { 23 | compile fileTree(include: ['*.jar'], dir: 'libs') 24 | testCompile 'junit:junit:4.12' 25 | compile project(':blelib') 26 | } 27 | -------------------------------------------------------------------------------- /app/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # By default, the flags in this file are appended to flags specified 3 | # in C:\AndroidSDK/tools/proguard/proguard-android.txt 4 | # You can edit the include path and order by changing the proguardFiles 5 | # directive in build.gradle. 6 | # 7 | # For more details, see 8 | # http://developer.android.com/guide/developing/tools/proguard.html 9 | 10 | # Add any project specific keep options here: 11 | 12 | # If your project uses WebView with JS, uncomment the following 13 | # and specify the fully qualified class name to the JavaScript interface 14 | # class: 15 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 16 | # public *; 17 | #} 18 | -------------------------------------------------------------------------------- /blelib/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # By default, the flags in this file are appended to flags specified 3 | # in C:\androidsdk/tools/proguard/proguard-android.txt 4 | # You can edit the include path and order by changing the proguardFiles 5 | # directive in build.gradle. 6 | # 7 | # For more details, see 8 | # http://developer.android.com/guide/developing/tools/proguard.html 9 | 10 | # Add any project specific keep options here: 11 | 12 | # If your project uses WebView with JS, uncomment the following 13 | # and specify the fully qualified class name to the JavaScript interface 14 | # class: 15 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 16 | # public *; 17 | #} 18 | -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 12 | 13 | 17 | 18 | -------------------------------------------------------------------------------- /blelib/src/main/java/cn/me/com/blelib/ble/bluetooth/IBlueToothMessageCallBack.java: -------------------------------------------------------------------------------- 1 | package cn.me.com.blelib.ble.bluetooth; 2 | 3 | /** 4 | * 创 建 人: tangchao 5 | * 创建日期: 2016/6/30 14:40 6 | * 修改时间： 7 | * 修改备注： 8 | */ 9 | public interface IBlueToothMessageCallBack { 10 | 11 | 12 | 13 | /** 14 | * 断开连接 15 | * @return 16 | */ 17 | void onDisConnected(); 18 | 19 | //蓝牙设备连接成功 20 | void onConnected(); 21 | 22 | void onConnectFail(); 23 | /** 24 | * 写入数据 25 | * @param bs 26 | */ 27 | void writeData(byte[] bs); 28 | 29 | 30 | 31 | 32 | void onServicesDiscovered(); 33 | 34 | void onDescriptorWriteSuccess(); 35 | 36 | 37 | void onDescriptorWrite(); 38 | 39 | 40 | void onCharacteristicRead(String data); 41 | /** 42 | * 接收到数据 43 | */ 44 | void onReceiveMessage(String data); 45 | 46 | 47 | } 48 | -------------------------------------------------------------------------------- /blelib/src/androidTest/java/cn/me/com/blelib/ExampleInstrumentedTest.java: -------------------------------------------------------------------------------- 1 | package cn.me.com.blelib; 2 | 3 | import android.content.Context; 4 | import android.support.test.InstrumentationRegistry; 5 | import android.support.test.runner.AndroidJUnit4; 6 | 7 | import org.junit.Test; 8 | import org.junit.runner.RunWith; 9 | 10 | import static org.junit.Assert.*; 11 | 12 | /** 13 | * Instrumentation test, which will execute on an Android device. 14 | * 15 | * @see Testing documentation 16 | */ 17 | @RunWith(AndroidJUnit4.class) 18 | public class ExampleInstrumentedTest { 19 | @Test 20 | public void useAppContext() throws Exception { 21 | // Context of the app under test. 22 | Context appContext = InstrumentationRegistry.getTargetContext(); 23 | 24 | assertEquals("cn.me.com.blelib.test", appContext.getPackageName()); 25 | } 26 | } 27 | -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 1 | # Project-wide Gradle settings. 2 | 3 | # IDE (e.g. Android Studio) users: 4 | # Gradle settings configured through the IDE *will override* 5 | # any settings specified in this file. 6 | 7 | # For more details on how to configure your build environment visit 8 | # http://www.gradle.org/docs/current/userguide/build_environment.html 9 | 10 | # Specifies the JVM arguments used for the daemon process. 11 | # The setting is particularly useful for tweaking memory settings. 12 | # Default value: -Xmx10248m -XX:MaxPermSize=256m 13 | # org.gradle.jvmargs=-Xmx2048m -XX:MaxPermSize=512m -XX:+HeapDumpOnOutOfMemoryError -Dfile.encoding=UTF-8 14 | 15 | # When configured, Gradle will run in incubating parallel mode. 16 | # This option should only be used with decoupled projects. More details, visit 17 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects 18 | # org.gradle.parallel=true -------------------------------------------------------------------------------- /app/src/main/res/layout/main.xml: -------------------------------------------------------------------------------- 1 | 2 | 6 | 7 | 8 | 12 | 17 | 23 | 24 | 25 | 26 | 27 | -------------------------------------------------------------------------------- /blelib/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.library' 2 | 3 | android { 4 | compileSdkVersion 25 5 | buildToolsVersion "25.0.1" 6 | 7 | defaultConfig { 8 | minSdkVersion 21 9 | targetSdkVersion 25 10 | versionCode 1 11 | versionName "1.0" 12 | 13 | testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" 14 | 15 | } 16 | buildTypes { 17 | release { 18 | minifyEnabled false 19 | proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' 20 | } 21 | } 22 | } 23 | 24 | dependencies { 25 | compile fileTree(dir: 'libs', include: ['*.jar']) 26 | androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', { 27 | exclude group: 'com.android.support', module: 'support-annotations' 28 | }) 29 | compile 'com.android.support:appcompat-v7:25.3.1' 30 | testCompile 'junit:junit:4.12' 31 | } 32 | -------------------------------------------------------------------------------- /blelib/src/main/java/cn/me/com/blelib/ble/utils/ULog.java: -------------------------------------------------------------------------------- 1 | package cn.me.com.blelib.ble.utils; 2 | 3 | import android.content.Context; 4 | import android.util.Log; 5 | import android.widget.Toast; 6 | 7 | /** 8 | * 创 建 人: tangchao 9 | * 创建日期: 2016/6/30 14:44 10 | * 修改时间： 11 | * 修改备注： 12 | */ 13 | public class ULog { 14 | 15 | /** 正式上线是设为false */ 16 | private static boolean testMode = true; 17 | 18 | public static void v(String tag, String msg) { 19 | if (testMode) { 20 | Log.v(tag, msg); 21 | } 22 | } 23 | 24 | public static void d(String tag, String msg) { 25 | if (testMode) { 26 | Log.d(tag, msg); 27 | } 28 | } 29 | 30 | public static void i(String tag, String msg) { 31 | if (testMode) { 32 | Log.i(tag, msg); 33 | } 34 | 35 | } 36 | 37 | public static void w(String tag, String msg) { 38 | if (testMode) { 39 | Log.w(tag, msg); 40 | } 41 | } 42 | 43 | public static void e(String tag, String msg) { 44 | if (testMode) { 45 | Log.e(tag, msg); 46 | } 47 | } 48 | 49 | public static void showToast(Context context, String str) { 50 | if (str != null) { 51 | 52 | Toast.makeText(context, str, Toast.LENGTH_SHORT).show(); 53 | } 54 | } 55 | } 56 | -------------------------------------------------------------------------------- /blelib/src/main/java/cn/me/com/blelib/ble/utils/DensityUtil.java: -------------------------------------------------------------------------------- 1 | package cn.me.com.blelib.ble.utils; 2 | 3 | import android.content.Context; 4 | import android.view.Display; 5 | import android.view.WindowManager; 6 | 7 | /** 8 | * 创 建 人: tangchao 9 | * 创建日期: 2016/6/30 14:43 10 | * 修改时间： 11 | * 修改备注： 12 | */ 13 | public class DensityUtil { 14 | 15 | @SuppressWarnings("deprecation") 16 | public static int getScreenHeight(Context activity) { 17 | WindowManager manager = (WindowManager) activity.getSystemService(Context.WINDOW_SERVICE); 18 | Display display = manager.getDefaultDisplay(); 19 | return display.getHeight(); 20 | } 21 | 22 | @SuppressWarnings("deprecation") 23 | public static int getScreenWidth(Context activity) { 24 | WindowManager manager = (WindowManager) activity.getSystemService(Context.WINDOW_SERVICE); 25 | Display display = manager.getDefaultDisplay(); 26 | return display.getWidth(); 27 | } 28 | 29 | public static int dip2px(Context context, float dpValue) { 30 | final float scale = context.getResources().getDisplayMetrics().density; 31 | return (int) (dpValue * scale + 0.5f); 32 | } 33 | 34 | public static int px2dip(Context context, float pxValue) { 35 | final float scale = context.getResources().getDisplayMetrics().density; 36 | return (int) (pxValue / scale + 0.5f); 37 | } 38 | } 39 | -------------------------------------------------------------------------------- /blelib/src/main/java/cn/me/com/blelib/ble/bluetooth/BleConfig.java: -------------------------------------------------------------------------------- 1 | package cn.me.com.blelib.ble.bluetooth; 2 | 3 | /** 4 | * 创 建 人: tangchao 5 | * 创建日期: 2016/6/30 14:38 6 | * 修改时间： 7 | * 修改备注： 8 | */ 9 | public abstract class BleConfig { 10 | 11 | //初始化监听消息返回结果 12 | public static final int START_DEVICE_SUCCESS = 1; 13 | public static final int START_DEVICE_UNSUPPORTBLE = -1; 14 | public static final int START_DEVICE_UNSUPPORTBT = -2; 15 | public static final int START_DEVICE_VERSON = -3; 16 | public static final int START_DEVICE_ERROR = -4; 17 | 18 | // 19 | public final static String CLIENT_CHARACTERISTIC_CONFIG = "00002902-0000-1000-8000-00805f9b34fb"; 20 | 21 | /* *//** 22 | * 根据设备名称查询设备类型 23 | * @param deviceName 24 | * @return 25 | *//* 26 | public static int getDeviceTypeByDeviceName(String deviceName) { 27 | String[] deviceNames = { 28 | DEVICENAMETAGS_TIZHONGCHENG, 29 | DEVICENAMETAGS_XUEYANGYI 30 | 31 | }; 32 | if (deviceName!=null){ 33 | deviceName = deviceName.toLowerCase(); 34 | for(int i = 0; i < deviceNames.length; i++) { 35 | if(deviceNames[i].toLowerCase().indexOf(deviceName) > -1) { 36 | return i; 37 | } 38 | } 39 | } 40 | return -1; 41 | } 42 | */ 43 | 44 | /** 45 | * 返回设备通知uuid 46 | * @param deviceType 47 | * @return 48 | */ 49 | public abstract String[] getNotifyUUIDsByDeviceType(int deviceType); 50 | 51 | /** 52 | * 返回设备数据写入uuid 53 | * @param deviceType 54 | * @return 55 | */ 56 | public abstract String getWriteUUIDByDeviceType(int deviceType) ; 57 | 58 | 59 | /** 60 | * 返回设备service uuid 61 | * @param deviceType 62 | * @return 63 | */ 64 | public abstract String getDeviceServiceUUID(int deviceType) ; 65 | 66 | } 67 | -------------------------------------------------------------------------------- /gradlew.bat: -------------------------------------------------------------------------------- 1 | @if "%DEBUG%" == "" @echo off 2 | @rem ########################################################################## 3 | @rem 4 | @rem Gradle startup script for Windows 5 | @rem 6 | @rem ########################################################################## 7 | 8 | @rem Set local scope for the variables with windows NT shell 9 | if "%OS%"=="Windows_NT" setlocal 10 | 11 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 12 | set DEFAULT_JVM_OPTS= 13 | 14 | set DIRNAME=%~dp0 15 | if "%DIRNAME%" == "" set DIRNAME=. 16 | set APP_BASE_NAME=%~n0 17 | set APP_HOME=%DIRNAME% 18 | 19 | @rem Find java.exe 20 | if defined JAVA_HOME goto findJavaFromJavaHome 21 | 22 | set JAVA_EXE=java.exe 23 | %JAVA_EXE% -version >NUL 2>&1 24 | if "%ERRORLEVEL%" == "0" goto init 25 | 26 | echo. 27 | echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 28 | echo. 29 | echo Please set the JAVA_HOME variable in your environment to match the 30 | echo location of your Java installation. 31 | 32 | goto fail 33 | 34 | :findJavaFromJavaHome 35 | set JAVA_HOME=%JAVA_HOME:"=% 36 | set JAVA_EXE=%JAVA_HOME%/bin/java.exe 37 | 38 | if exist "%JAVA_EXE%" goto init 39 | 40 | echo. 41 | echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 42 | echo. 43 | echo Please set the JAVA_HOME variable in your environment to match the 44 | echo location of your Java installation. 45 | 46 | goto fail 47 | 48 | :init 49 | @rem Get command-line arguments, handling Windowz variants 50 | 51 | if not "%OS%" == "Windows_NT" goto win9xME_args 52 | if "%@eval[2+2]" == "4" goto 4NT_args 53 | 54 | :win9xME_args 55 | @rem Slurp the command line arguments. 56 | set CMD_LINE_ARGS= 57 | set _SKIP=2 58 | 59 | :win9xME_args_slurp 60 | if "x%~1" == "x" goto execute 61 | 62 | set CMD_LINE_ARGS=%* 63 | goto execute 64 | 65 | :4NT_args 66 | @rem Get arguments from the 4NT Shell from JP Software 67 | set CMD_LINE_ARGS=%$ 68 | 69 | :execute 70 | @rem Setup the command line 71 | 72 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 73 | 74 | @rem Execute Gradle 75 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 76 | 77 | :end 78 | @rem End local scope for the variables with windows NT shell 79 | if "%ERRORLEVEL%"=="0" goto mainEnd 80 | 81 | :fail 82 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 83 | rem the _cmd.exe /c_ return code! 84 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 85 | exit /b 1 86 | 87 | :mainEnd 88 | if "%OS%"=="Windows_NT" endlocal 89 | 90 | :omega 91 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # BleUtils 2 | 安卓低功耗蓝牙ble快速上手 3 | 4 | 最近项目中用到蓝牙ble的需求，于是把蓝牙代码整合起来，方便调用。 5 | 第一次传代码到github,不足之处，希望大家多支持支持   6 | 7 | 8 | 功能特点： 9 | 10 | 1.简洁明了，蓝牙业务与ui充分解耦 11 | 12 | 13 | 项目会一直维护，发现问题欢迎提出~  会第一时间修复哟~ qq:852234130  希望用得着的朋友点个start，你们的支持才是我继续下去的动力，在此先谢过~   14 | 蓝牙操作主要封装在blelib中， BlueToothMessageListener为主要蓝牙相关操作处理类，通过IBlueToothMessageCallBack回调数据。 15 |       16 | 17 | #3.代码中如何使用 18 | 19 | 1.蓝牙操作类初始化： 20 | btMsgListener = BlueToothMessageListener.create(this).setCallback(btMsgCallBack) 21 | .setServiceUUid(DEVICE_SERVICE_UUID) //必须要 22 | .setNotifyUUid(NOTIFY_CHARACTERISTICSUUID)//必须要 23 | .setReadUUid(READ_CHARACTERISTICSUUID) 24 | .setWriteUUid(WRITE_CHARACTERISTICSUUID) 25 | .setBleName(DEVICE_NAME_SPO2) //蓝牙名称和mac地址二选一 26 | .setBleMac(DEVICE_MAC_SPO2); 27 | 28 | 2. //检测手机能否支持蓝牙ble，支持就开始 29 | 30 | int respose = btMsgListener.checkBle(); 31 | if (respose>0){ 32 | ULog.showToast(this,"蓝牙初始化成功"); 33 | btMsgListener.startListener(true); //true 代表通过蓝牙名字搜索蓝牙，false代表通过mac地址搜索蓝牙 34 | 35 | }else if (respose==-1){ 36 | ULog.showToast(this,"当前手机不支持蓝牙ble"); 37 | 38 | }else if (respose==-2){ 39 | ULog.showToast(this,"当前手机不支持蓝牙"); 40 | 41 | }else if (respose==-3){ 42 | ULog.showToast(this,"安卓系统版本必须大于4.3"); 43 | } 44 | 45 | 46 | 47 | 48 | 3.数据回调
49 | 50 | 51 | IBlueToothMessageCallBack btMsgCallBack = new IBlueToothMessageCallBack() { 52 | 53 | //蓝牙断开连接 54 | @Override 55 | public void onDisConnected() { 56 | 57 | } 58 | 59 | 60 | //蓝牙连接成功 61 | @Override 62 | public void onConnected() { 63 | 64 | } 65 | //蓝牙连接失败 66 | @Override 67 | public void onConnectFail() { 68 | 69 | } 70 | 71 | //蓝牙写入数据 72 | @Override 73 | public void writeData(byte[] bs) { 74 | 75 | btMsgListener.writeLlsAlertLevel(bs); 76 | 77 | } 78 | //发现服务 79 | @Override 80 | public void onServicesDiscovered() { 81 | 82 | } 83 | //通知uuid全部通知完毕后回调 84 | @Override 85 | public void onDescriptorWriteSuccess() { 86 | final byte[] datas = {(byte)0xaa, (byte)0x55, (byte)0x04, (byte)0xb1, 0x00, 0x00, (byte)0xb5}; 87 | btMsgListener.writeLlsAlertLevel(datas); 88 | } 89 | 90 | @Override 91 | public void onDescriptorWrite() { 92 | 93 | } 94 | //读特征值 95 | @Override 96 | public void onCharacteristicRead(String data) { 97 | 98 | } 99 | //接收到的数据 100 | @Override 101 | public void onReceiveMessage(final String data) { 102 | ULog.d(TAG,"receive data "+data); 103 | runOnUiThread(new Runnable() { 104 | @Override 105 | public void run() { 106 | text.setText(data); 107 | } 108 | }); 109 | } 110 | 111 | 112 | }; 113 | -------------------------------------------------------------------------------- /app/src/main/java/news/example/zdw/bluedemo/MainActivity.java: -------------------------------------------------------------------------------- 1 | package news.example.zdw.bluedemo; 2 | 3 | import android.app.Activity; 4 | import android.os.Bundle; 5 | import android.os.Handler; 6 | import android.os.Message; 7 | import android.widget.TextView; 8 | 9 | import cn.me.com.blelib.ble.bluetooth.BlueToothMessageListener; 10 | import cn.me.com.blelib.ble.bluetooth.IBlueToothMessageCallBack; 11 | import cn.me.com.blelib.ble.utils.ULog; 12 | 13 | public class MainActivity extends Activity { 14 | 15 | private static final String TAG = "MainActivity"; 16 | 17 | private BlueToothMessageListener btMsgListener; 18 | 19 | private TextView text; 20 | 21 | private Handler mHanlder; 22 | 23 | 24 | //设备标识((按上面设备类型顺序填写)) 25 | public final static String DEVICE_NAME_SPO2 = "iChoice"; //血氧蓝牙设备名称uuid 26 | 27 | //设备mac地址 28 | public final static String DEVICE_MAC_SPO2 = "08:7C:BE:2F:87:BA"; //血氧蓝牙mac地址 29 | 30 | 31 | 32 | //设备Service uuid 33 | public final static String DEVICE_SERVICE_UUID = "ba11f08c-5f14-0b0d-1080-007cbe2f87ba"; //血氧服务id 34 | 35 | //设备通知uuid //血氧通知uuid(一般设备是一个，这里有四个，看协议决定) 36 | public final static String[] NOTIFY_CHARACTERISTICSUUID = { 37 | 38 | "0000cd01-0000-1000-8000-00805f9b34fb", 39 | "0000cd02-0000-1000-8000-00805f9b34fb", 40 | "0000cd03-0000-1000-8000-00805f9b34fb", 41 | "0000cd04-0000-1000-8000-00805f9b34fb" 42 | }; 43 | 44 | 45 | //设备写数据uuid (按上面设备类型顺序填写) 46 | public final static String WRITE_CHARACTERISTICSUUID = "0000cd20-0000-1000-8000-00805f9b34fb"; //血氧写uuid 47 | 48 | public final static String READ_CHARACTERISTICSUUID = "0000cd21-0000-1000-8000-00805f9b34fb"; //血氧读uuid 49 | 50 | 51 | @Override 52 | protected void onCreate(Bundle savedInstanceState) { 53 | super.onCreate(savedInstanceState); 54 | setContentView(R.layout.main); 55 | text = (TextView) findViewById(R.id.txt); 56 | btMsgListener = BlueToothMessageListener.create(this).setCallback(btMsgCallBack) 57 | .setServiceUUid(DEVICE_SERVICE_UUID) //必须要 58 | .setNotifyUUid(NOTIFY_CHARACTERISTICSUUID)//必须要 59 | .setReadUUid(READ_CHARACTERISTICSUUID) 60 | .setWriteUUid(WRITE_CHARACTERISTICSUUID) 61 | .setBleName(DEVICE_NAME_SPO2) //蓝牙名称和mac地址二选一 62 | .setBleMac(DEVICE_MAC_SPO2); 63 | 64 | //检测手机能否支持蓝牙ble 65 | int respose = btMsgListener.checkBle(); 66 | if (respose>0){ 67 | ULog.showToast(this,"蓝牙初始化成功"); 68 | btMsgListener.startListener(true); //true 代表通过蓝牙名字搜索蓝牙，false代表通过mac地址搜索蓝牙 69 | 70 | }else if (respose==-1){ 71 | ULog.showToast(this,"当前手机不支持蓝牙ble"); 72 | 73 | }else if (respose==-2){ 74 | ULog.showToast(this,"当前手机不支持蓝牙"); 75 | 76 | }else if (respose==-3){ 77 | ULog.showToast(this,"安卓系统版本必须大于4.3"); 78 | } 79 | 80 | mHanlder = new Handler() { 81 | @Override 82 | public void dispatchMessage(Message msg) { 83 | super.dispatchMessage(msg); 84 | text.setText(msg.obj.toString()); 85 | } 86 | }; 87 | } 88 | 89 | 90 | @Override 91 | protected void onDestroy() { 92 | 93 | super.onDestroy(); 94 | if (btMsgListener!=null){ 95 | btMsgListener.stopListenerMessage(); 96 | btMsgListener=null; 97 | } 98 | 99 | 100 | } 101 | 102 | 103 | /** 104 | *回调 105 | */ 106 | IBlueToothMessageCallBack btMsgCallBack = new IBlueToothMessageCallBack() { 107 | 108 | 109 | 110 | 111 | //蓝牙断开连接 112 | @Override 113 | public void onDisConnected() { 114 | 115 | } 116 | 117 | 118 | //蓝牙连接成功 119 | @Override 120 | public void onConnected() { 121 | 122 | } 123 | //蓝牙连接失败 124 | @Override 125 | public void onConnectFail() { 126 | 127 | } 128 | 129 | //蓝牙写入数据 130 | @Override 131 | public void writeData(byte[] bs) { 132 | 133 | btMsgListener.writeLlsAlertLevel(bs); 134 | 135 | } 136 | 137 | @Override 138 | public void onServicesDiscovered() { 139 | 140 | } 141 | //通知uuid全部通知完毕后回调 142 | @Override 143 | public void onDescriptorWriteSuccess() { 144 | final byte[] datas = {(byte)0xaa, (byte)0x55, (byte)0x04, (byte)0xb1, 0x00, 0x00, (byte)0xb5}; 145 | btMsgListener.writeLlsAlertLevel(datas); 146 | } 147 | 148 | @Override 149 | public void onDescriptorWrite() { 150 | 151 | } 152 | //读特征值 153 | @Override 154 | public void onCharacteristicRead(String data) { 155 | 156 | } 157 | //接收到的数据 158 | @Override 159 | public void onReceiveMessage(final String data) { 160 | ULog.d(TAG,"receive data "+data); 161 | runOnUiThread(new Runnable() { 162 | @Override 163 | public void run() { 164 | text.setText(data); 165 | } 166 | }); 167 | } 168 | 169 | 170 | }; 171 | } 172 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env bash 2 | 3 | ############################################################################## 4 | ## 5 | ## Gradle start up script for UN*X 6 | ## 7 | ############################################################################## 8 | 9 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 10 | DEFAULT_JVM_OPTS="" 11 | 12 | APP_NAME="Gradle" 13 | APP_BASE_NAME=`basename "$0"` 14 | 15 | # Use the maximum available, or set MAX_FD != -1 to use that value. 16 | MAX_FD="maximum" 17 | 18 | warn ( ) { 19 | echo "$*" 20 | } 21 | 22 | die ( ) { 23 | echo 24 | echo "$*" 25 | echo 26 | exit 1 27 | } 28 | 29 | # OS specific support (must be 'true' or 'false'). 30 | cygwin=false 31 | msys=false 32 | darwin=false 33 | case "`uname`" in 34 | CYGWIN* ) 35 | cygwin=true 36 | ;; 37 | Darwin* ) 38 | darwin=true 39 | ;; 40 | MINGW* ) 41 | msys=true 42 | ;; 43 | esac 44 | 45 | # Attempt to set APP_HOME 46 | # Resolve links: $0 may be a link 47 | PRG="$0" 48 | # Need this for relative symlinks. 49 | while [ -h "$PRG" ] ; do 50 | ls=`ls -ld "$PRG"` 51 | link=`expr "$ls" : '.*-> \(.*\)$'` 52 | if expr "$link" : '/.*' > /dev/null; then 53 | PRG="$link" 54 | else 55 | PRG=`dirname "$PRG"`"/$link" 56 | fi 57 | done 58 | SAVED="`pwd`" 59 | cd "`dirname \"$PRG\"`/" >/dev/null 60 | APP_HOME="`pwd -P`" 61 | cd "$SAVED" >/dev/null 62 | 63 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 64 | 65 | # Determine the Java command to use to start the JVM. 66 | if [ -n "$JAVA_HOME" ] ; then 67 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 68 | # IBM's JDK on AIX uses strange locations for the executables 69 | JAVACMD="$JAVA_HOME/jre/sh/java" 70 | else 71 | JAVACMD="$JAVA_HOME/bin/java" 72 | fi 73 | if [ ! -x "$JAVACMD" ] ; then 74 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 75 | 76 | Please set the JAVA_HOME variable in your environment to match the 77 | location of your Java installation." 78 | fi 79 | else 80 | JAVACMD="java" 81 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 82 | 83 | Please set the JAVA_HOME variable in your environment to match the 84 | location of your Java installation." 85 | fi 86 | 87 | # Increase the maximum file descriptors if we can. 88 | if [ "$cygwin" = "false" -a "$darwin" = "false" ] ; then 89 | MAX_FD_LIMIT=`ulimit -H -n` 90 | if [ $? -eq 0 ] ; then 91 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 92 | MAX_FD="$MAX_FD_LIMIT" 93 | fi 94 | ulimit -n $MAX_FD 95 | if [ $? -ne 0 ] ; then 96 | warn "Could not set maximum file descriptor limit: $MAX_FD" 97 | fi 98 | else 99 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 100 | fi 101 | fi 102 | 103 | # For Darwin, add options to specify how the application appears in the dock 104 | if $darwin; then 105 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 106 | fi 107 | 108 | # For Cygwin, switch paths to Windows format before running java 109 | if $cygwin ; then 110 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 111 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 112 | JAVACMD=`cygpath --unix "$JAVACMD"` 113 | 114 | # We build the pattern for arguments to be converted via cygpath 115 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 116 | SEP="" 117 | for dir in $ROOTDIRSRAW ; do 118 | ROOTDIRS="$ROOTDIRS$SEP$dir" 119 | SEP="|" 120 | done 121 | OURCYGPATTERN="(^($ROOTDIRS))" 122 | # Add a user-defined pattern to the cygpath arguments 123 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 124 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 125 | fi 126 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 127 | i=0 128 | for arg in "$@" ; do 129 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 130 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 131 | 132 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 133 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 134 | else 135 | eval `echo args$i`="\"$arg\"" 136 | fi 137 | i=$((i+1)) 138 | done 139 | case $i in 140 | (0) set -- ;; 141 | (1) set -- "$args0" ;; 142 | (2) set -- "$args0" "$args1" ;; 143 | (3) set -- "$args0" "$args1" "$args2" ;; 144 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 145 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 146 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 147 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 148 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 149 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 150 | esac 151 | fi 152 | 153 | # Split up the JVM_OPTS And GRADLE_OPTS values into an array, following the shell quoting and substitution rules 154 | function splitJvmOpts() { 155 | JVM_OPTS=("$@") 156 | } 157 | eval splitJvmOpts $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS 158 | JVM_OPTS[${#JVM_OPTS[*]}]="-Dorg.gradle.appname=$APP_BASE_NAME" 159 | 160 | exec "$JAVACMD" "${JVM_OPTS[@]}" -classpath "$CLASSPATH" org.gradle.wrapper.GradleWrapperMain "$@" 161 | -------------------------------------------------------------------------------- /blelib/src/main/java/cn/me/com/blelib/ble/utils/Utils.java: -------------------------------------------------------------------------------- 1 | package cn.me.com.blelib.ble.utils; 2 | 3 | import android.content.ContentResolver; 4 | import android.content.Context; 5 | import android.content.pm.PackageInfo; 6 | import android.content.pm.PackageManager; 7 | import android.database.Cursor; 8 | import android.graphics.Bitmap; 9 | import android.graphics.BitmapFactory; 10 | import android.media.ThumbnailUtils; 11 | import android.net.DhcpInfo; 12 | import android.net.TrafficStats; 13 | import android.net.Uri; 14 | import android.net.wifi.WifiManager; 15 | import android.provider.MediaStore; 16 | import android.text.format.Formatter; 17 | 18 | import java.io.File; 19 | import java.io.FileInputStream; 20 | import java.io.FileNotFoundException; 21 | import java.io.IOException; 22 | import java.net.InetAddress; 23 | import java.net.UnknownHostException; 24 | import java.security.MessageDigest; 25 | 26 | /** 27 | * 创 建 人: tangchao 28 | * 创建日期: 2016/6/30 14:44 29 | * 修改时间： 30 | * 修改备注： 31 | */ 32 | public class Utils { 33 | 34 | private static final String TAG = "Utils"; 35 | 36 | //版本名称，显示用 37 | private String versionName = ""; 38 | //版本号，升级检查用 39 | private int versionCode = 0; 40 | 41 | private static Utils instance = null; 42 | 43 | private Utils(){} 44 | 45 | public static Utils getInstance() { 46 | if(instance == null) { 47 | instance = new Utils(); 48 | } 49 | return instance; 50 | } 51 | 52 | /** 53 | * 获取应用版本名称 54 | * @param ctx 55 | * @return 56 | */ 57 | public String getVersionName(Context ctx) { 58 | if(versionName.equals("")) { 59 | getVersionInfo(ctx); 60 | } 61 | ULog.d(TAG, "getVersionName : " + versionName); 62 | return versionName; 63 | } 64 | 65 | /** 66 | * 获取应用版本号 67 | * @param ctx 68 | * @return 69 | */ 70 | public int getVersionCode(Context ctx) { 71 | if(versionCode == 0) { 72 | getVersionCode(ctx); 73 | } 74 | ULog.d(TAG, "versionCode : " + versionCode); 75 | return versionCode; 76 | } 77 | 78 | /** 79 | * 获取应用版本信息 80 | * @param ctx 81 | */ 82 | private void getVersionInfo(Context ctx) { 83 | try { 84 | PackageManager packageManager = ctx.getPackageManager(); 85 | PackageInfo pdkInfo = packageManager.getPackageInfo(ctx.getPackageName(), 0); 86 | versionName = pdkInfo.versionName; 87 | versionCode = pdkInfo.versionCode; 88 | } catch (PackageManager.NameNotFoundException e) { 89 | ULog.e(TAG, "getVersionInfo error! " + e.getMessage()); 90 | } 91 | } 92 | 93 | /** 94 | * 检查ip是否连接的通 95 | * @param ip 目标ip地址 96 | * @return 目标ip地址是否连接通畅 97 | */ 98 | public boolean isIpReachable(String ip) { 99 | try { 100 | InetAddress addr = InetAddress.getByName(ip); 101 | if (addr.isReachable(3000)) { 102 | return true; 103 | } 104 | return false; 105 | } catch (UnknownHostException e) { 106 | } catch (IOException e) { 107 | } 108 | return false; 109 | } 110 | 111 | /** 112 | * 加载本地图片 113 | * @param url 114 | * @return 115 | */ 116 | public Bitmap getLoacalBitmap(String url) { 117 | try { 118 | FileInputStream fis = new FileInputStream(url); 119 | return BitmapFactory.decodeStream(fis); ///把流转化为Bitmap图片 120 | } catch (FileNotFoundException e) { 121 | ULog.e(TAG, "getLoacalBitmap error : " + e.getMessage()); 122 | return null; 123 | } 124 | } 125 | 126 | /** 127 | * 根据指定的图像路径和大小来获取缩略图 128 | * 此方法有两点好处： 129 | * 1. 使用较小的内存空间，第一次获取的bitmap实际上为null，只是为了读取宽度和高度， 130 | * 第二次读取的bitmap是根据比例压缩过的图像，第三次读取的bitmap是所要的缩略图。 131 | * 2. 缩略图对于原图像来讲没有拉伸，这里使用了2.2版本的新工具ThumbnailUtils，使 132 | * 用这个工具生成的图像不会被拉伸。 133 | * @param imagePath 图像的路径 134 | * @param width 指定输出图像的宽度 135 | * @param height 指定输出图像的高度 136 | * @return 生成的缩略图 137 | */ 138 | public Bitmap getImageThumbnail(String imagePath, int width, int height) { 139 | Bitmap bitmap = null; 140 | BitmapFactory.Options options = new BitmapFactory.Options(); 141 | options.inJustDecodeBounds = true; 142 | // 获取这个图片的宽和高，注意此处的bitmap为null 143 | bitmap = BitmapFactory.decodeFile(imagePath, options); 144 | options.inJustDecodeBounds = false; // 设为 false 145 | // 计算缩放比 146 | int h = options.outHeight; 147 | int w = options.outWidth; 148 | int beWidth = w / width; 149 | int beHeight = h / height; 150 | int be = 1; 151 | if (beWidth < beHeight) { 152 | be = beWidth; 153 | } else { 154 | be = beHeight; 155 | } 156 | if (be <= 0) { 157 | be = 1; 158 | } 159 | options.inSampleSize = be; 160 | // 重新读入图片，读取缩放后的bitmap，注意这次要把options.inJustDecodeBounds 设为 false 161 | bitmap = BitmapFactory.decodeFile(imagePath, options); 162 | // 利用ThumbnailUtils来创建缩略图，这里要指定要缩放哪个Bitmap对象 163 | bitmap = ThumbnailUtils.extractThumbnail(bitmap, width, height, 164 | ThumbnailUtils.OPTIONS_RECYCLE_INPUT); 165 | return bitmap; 166 | } 167 | 168 | /** 169 | * 获取视频的缩略图 170 | * 先通过ThumbnailUtils来创建一个视频的缩略图，然后再利用ThumbnailUtils来生成指定大小的缩略图。 171 | * 如果想要的缩略图的宽和高都小于MICRO_KIND，则类型要使用MICRO_KIND作为kind的值，这样会节省内存。 172 | * @param videoPath 视频的路径 173 | * @param width 指定输出视频缩略图的宽度 174 | * @param height 指定输出视频缩略图的高度度 175 | * @param kind 参照MediaStore.Images.Thumbnails类中的常量MINI_KIND和MICRO_KIND。 176 | * 其中，MINI_KIND: 512 x 384，MICRO_KIND: 96 x 96 177 | * @return 指定大小的视频缩略图 178 | */ 179 | public Bitmap getVideoThumbnail(String videoPath, int width, int height, 180 | int kind) { 181 | Bitmap bitmap = null; 182 | // 获取视频的缩略图 183 | ULog.d(TAG, "videopath is : " + videoPath); 184 | bitmap = ThumbnailUtils.createVideoThumbnail(videoPath, kind); 185 | // System.out.println("w"+bitmap.getWidth()); 186 | // System.out.println("h"+bitmap.getHeight()); 187 | bitmap = ThumbnailUtils.extractThumbnail(bitmap, width, height, 188 | ThumbnailUtils.OPTIONS_RECYCLE_INPUT); 189 | return bitmap; 190 | } 191 | 192 | 193 | public Bitmap getVideoThumbnail(ContentResolver cr, Uri uri) { 194 | Bitmap bitmap = null; 195 | BitmapFactory.Options options = new BitmapFactory.Options(); 196 | options.inDither = false; 197 | options.inPreferredConfig = Bitmap.Config.ARGB_8888; 198 | Cursor cursor = cr.query(uri,new String[] { MediaStore.Video.Media._ID }, null, null, null); 199 | 200 | if (cursor == null || cursor.getCount() == 0) { 201 | return null; 202 | } 203 | cursor.moveToFirst(); 204 | String videoId = cursor.getString(cursor.getColumnIndex(MediaStore.Video.Media._ID)); //image id in image table.s 205 | 206 | if (videoId == null) { 207 | return null; 208 | } 209 | cursor.close(); 210 | long videoIdLong = Long.parseLong(videoId); 211 | bitmap = MediaStore.Video.Thumbnails.getThumbnail(cr, videoIdLong, MediaStore.Images.Thumbnails.MICRO_KIND, options); 212 | 213 | return bitmap; 214 | } 215 | 216 | /** 217 | * 通过文件名 获取视频的缩略图 218 | * 219 | * @param context 220 | * @param cr cr = getContentResolver(); 221 | * @param testVideopath 全路径 "/mnt/sdcard/sidamingbu.mp4"; 222 | * @return 223 | */ 224 | public Bitmap getVideoThumbnail(Context context, String testVideopath) { 225 | // final String testVideopath = "/mnt/sdcard/sidamingbu.mp4"; 226 | ContentResolver testcr = context.getContentResolver(); 227 | String[] projection = { MediaStore.Video.Media.DATA, MediaStore.Video.Media._ID, }; 228 | String whereClause = MediaStore.Video.Media.DATA + " = '" + testVideopath + "'"; 229 | Cursor cursor = testcr.query(MediaStore.Video.Media.EXTERNAL_CONTENT_URI, projection, whereClause, 230 | null, null); 231 | int _id = 0; 232 | String videoPath = ""; 233 | if (cursor == null || cursor.getCount() == 0) { 234 | return null; 235 | } 236 | if (cursor.moveToFirst()) { 237 | 238 | int _idColumn = cursor.getColumnIndex(MediaStore.Video.Media._ID); 239 | int _dataColumn = cursor.getColumnIndex(MediaStore.Video.Media.DATA); 240 | 241 | do { 242 | _id = cursor.getInt(_idColumn); 243 | videoPath = cursor.getString(_dataColumn); 244 | System.out.println(_id + " " + videoPath); 245 | } while (cursor.moveToNext()); 246 | } 247 | BitmapFactory.Options options = new BitmapFactory.Options(); 248 | options.inDither = false; 249 | options.inPreferredConfig = Bitmap.Config.ARGB_8888; 250 | Bitmap bitmap = MediaStore.Video.Thumbnails.getThumbnail(testcr, _id, MediaStore.Images.Thumbnails.MICRO_KIND, 251 | options); 252 | return bitmap; 253 | } 254 | 255 | 256 | /** 257 | * 获取目录大小 258 | * @param file 259 | * @return 260 | */ 261 | public double getDirSize(File file) { 262 | //判断文件是否存在 263 | if (file.exists()) { 264 | //如果是目录则递归计算其内容的总大小 265 | if (file.isDirectory()) { 266 | File[] children = file.listFiles(); 267 | double size = 0; 268 | for (File f : children) 269 | size += getDirSize(f); 270 | return size; 271 | } else {//如果是文件则直接返回其大小,以“kb”为单位 272 | double size = (double) file.length() / 1024; 273 | return size; 274 | } 275 | } else { 276 | ULog.e(TAG, "getDirSize error:" + file.getAbsolutePath() + " is not found."); 277 | return 0.0; 278 | } 279 | } 280 | 281 | /** 282 | * 获取应用程序接收总字节数，包括mobile 和 wifi 283 | * @return 284 | */ 285 | int appUid = -1; 286 | public long getUidRxBytes(Context ctx) { 287 | if(appUid == -1) { 288 | try { 289 | appUid = ctx.getPackageManager().getApplicationInfo(ctx.getPackageName(), PackageManager.GET_ACTIVITIES).uid; 290 | } catch (PackageManager.NameNotFoundException e1) { 291 | ULog.e(TAG, "get application uid error: " + e1.getMessage()); 292 | } 293 | } 294 | return TrafficStats.getUidRxBytes(appUid) == TrafficStats.UNSUPPORTED ? 0 : (TrafficStats.getTotalRxBytes() / 1024); 295 | } 296 | 297 | /** 298 | * 删除目录以及目录下的所有子目录及文件 299 | * @param dir 目录 300 | * @return 是否删除成功 301 | */ 302 | public boolean deleteDir(File dir) { 303 | if (dir.isDirectory()) { 304 | String[] children = dir.list(); 305 | for (int i = 0; i < children.length; i++) { 306 | boolean success = deleteDir(new File(dir, children[i])); 307 | if (!success) { 308 | return false; 309 | } 310 | } 311 | } 312 | if(dir.isFile()) { 313 | return dir.delete(); 314 | } 315 | return true; 316 | } 317 | 318 | /** 319 | * 删除指定文件 320 | * @param file 321 | * @return 322 | */ 323 | public boolean deleteFile(String file) { 324 | try { 325 | File delFile = new File(file); 326 | if(delFile.exists()) { 327 | return delFile.delete(); 328 | } 329 | } catch (Exception e) { 330 | ULog.e(TAG, "delete File:" + file + "error, " + e.getMessage()); 331 | } 332 | return false; 333 | } 334 | 335 | // 网关获取 336 | public String getGateWay(Context context) { 337 | WifiManager wifiManager = (WifiManager) context 338 | .getSystemService(Context.WIFI_SERVICE); 339 | DhcpInfo dhcpInfo = wifiManager.getDhcpInfo(); 340 | 341 | // dhcpInfo获取的是最后一次成功的相关信息，包括网关、ip等 342 | //return "dh_ip:" + FormatIP(dhcpInfo.ipAddress) + "\n" + "dh_gateway"+ FormatIP(dhcpInfo.gateway); 343 | //return FormatIP(dhcpInfo.gateway); 344 | return long2ip(dhcpInfo.gateway); 345 | } 346 | 347 | // IP地址转化为字符串格式 348 | @SuppressWarnings("deprecation") 349 | public String FormatIP(int IpAddress) { 350 | return Formatter.formatIpAddress(IpAddress); 351 | } 352 | 353 | private String long2ip(long ip){ 354 | StringBuffer sb=new StringBuffer(); 355 | sb.append(String.valueOf((int)(ip&0xff))); 356 | sb.append('.'); 357 | sb.append(String.valueOf((int)((ip>>8)&0xff))); 358 | sb.append('.'); 359 | sb.append(String.valueOf((int)((ip>>16)&0xff))); 360 | sb.append('.'); 361 | sb.append(String.valueOf((int)((ip>>24)&0xff))); 362 | return sb.toString(); 363 | } 364 | 365 | /** 366 | * md5加密 367 | * @param s 368 | * @return 369 | */ 370 | public final static String MD5(String s) { 371 | char hexDigits[]={'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'}; 372 | try { 373 | byte[] btInput = s.getBytes(); 374 | // 获得MD5摘要算法的 MessageDigest 对象 375 | MessageDigest mdInst = MessageDigest.getInstance("MD5"); 376 | // 使用指定的字节更新摘要 377 | mdInst.update(btInput); 378 | // 获得密文 379 | byte[] md = mdInst.digest(); 380 | // 把密文转换成十六进制的字符串形式 381 | int j = md.length; 382 | char str[] = new char[j * 2]; 383 | int k = 0; 384 | for (int i = 0; i < j; i++) { 385 | byte byte0 = md[i]; 386 | str[k++] = hexDigits[byte0 >>> 4 & 0xf]; 387 | str[k++] = hexDigits[byte0 & 0xf]; 388 | } 389 | return new String(str); 390 | } catch (Exception e) { 391 | e.printStackTrace(); 392 | return null; 393 | } 394 | } 395 | 396 | /** 397 | * 获取HttpUtils对象 398 | */ 399 | 400 | /* HttpUtils httpUtils = null; 401 | int HTTP_CONNECT_TIMEOUT = 8000; 402 | 403 | private void initHttpUtils() { 404 | if(httpUtils == null) { 405 | httpUtils = new HttpUtils(); 406 | } 407 | } 408 | public HttpUtils getHttpUtils() { 409 | initHttpUtils(); 410 | httpUtils.configTimeout(HTTP_CONNECT_TIMEOUT); 411 | return httpUtils; 412 | } 413 | public HttpUtils getHttpUtils(int timeout) { 414 | initHttpUtils(); 415 | httpUtils.configTimeout(timeout); 416 | return httpUtils; 417 | }*/ 418 | } 419 | -------------------------------------------------------------------------------- /blelib/src/main/java/cn/me/com/blelib/ble/bluetooth/BlueToothMessageListener.java: -------------------------------------------------------------------------------- 1 | package cn.me.com.blelib.ble.bluetooth; 2 | 3 | import android.annotation.SuppressLint; 4 | import android.app.Activity; 5 | import android.bluetooth.BluetoothAdapter; 6 | import android.bluetooth.BluetoothDevice; 7 | import android.bluetooth.BluetoothGatt; 8 | import android.bluetooth.BluetoothGattCallback; 9 | import android.bluetooth.BluetoothGattCharacteristic; 10 | import android.bluetooth.BluetoothGattDescriptor; 11 | import android.bluetooth.BluetoothGattService; 12 | import android.bluetooth.BluetoothManager; 13 | import android.bluetooth.BluetoothProfile; 14 | import android.content.Context; 15 | import android.content.pm.PackageManager; 16 | import android.os.Handler; 17 | 18 | import java.util.UUID; 19 | 20 | import cn.me.com.blelib.ble.utils.ULog; 21 | 22 | 23 | /** 24 | * 创 建 人: tangchao 25 | * 创建日期: 2016/6/30 14:37 26 | * 修改时间： 27 | * 修改备注： 28 | */ 29 | @SuppressLint("NewApi") 30 | public class BlueToothMessageListener { 31 | //tag 32 | private static final String TAG = "BlueToothMessageListener"; 33 | //activity 34 | private Context mContext; 35 | //回调对象 36 | private IBlueToothMessageCallBack btMsgCallBack; 37 | //是否扫描 38 | private boolean mScanning = false; 39 | 40 | //adapter 41 | private BluetoothAdapter mBluetoothAdapter; 42 | 43 | private BluetoothGatt mBluetoothGatt; 44 | 45 | 46 | //蓝牙设备监听端口 47 | String[] deviceReadNotifyUUIDs = null; 48 | int deviceReadNotifyIndex = 0; 49 | BluetoothGattService btService = null; 50 | private Handler mHandler =new Handler(); 51 | 52 | private boolean isScan=true; 53 | private boolean isScanByName; 54 | private String serviceUUid; 55 | private String[] notifyUUid; 56 | String writeUUid; 57 | String readUUid; 58 | private String name="iChoice"; 59 | private String mac="08:7C:BE:2F:87:BA"; 60 | private long SCAN_PERIOD=10000; 61 | 62 | public static BlueToothMessageListener create(Activity activity) { 63 | return new BlueToothMessageListener(activity); 64 | } 65 | 66 | 67 | public BlueToothMessageListener(Context activity ) { 68 | this.mContext = activity; 69 | 70 | } 71 | public BlueToothMessageListener setCallback(IBlueToothMessageCallBack callback){ 72 | this.btMsgCallBack=callback; 73 | return this; 74 | } 75 | public BlueToothMessageListener setScanTime(Long time){ 76 | this.SCAN_PERIOD=time; 77 | return this; 78 | } 79 | public BlueToothMessageListener setServiceUUid(String serviceUUid){ 80 | this.serviceUUid=serviceUUid; 81 | return this; 82 | } 83 | public BlueToothMessageListener setNotifyUUid(String[] notifyUUid){ 84 | this.notifyUUid=notifyUUid; 85 | return this; 86 | } 87 | public BlueToothMessageListener setReadUUid(String readUUid){ 88 | this.readUUid=readUUid; 89 | return this; 90 | } 91 | public BlueToothMessageListener setWriteUUid(String writeUUid){ 92 | this.writeUUid=writeUUid; 93 | return this; 94 | } 95 | public BlueToothMessageListener setBleName(String name){ 96 | this.name=name; 97 | return this; 98 | } 99 | public BlueToothMessageListener setBleMac(String mac){ 100 | this.mac=mac; 101 | return this; 102 | } 103 | public int checkBle(){ 104 | 105 | // 检查当前手机是否支持ble 蓝牙,如果不支持退出程序 106 | if (!mContext.getPackageManager().hasSystemFeature(PackageManager.FEATURE_BLUETOOTH_LE)) { 107 | return BleConfig.START_DEVICE_UNSUPPORTBLE; 108 | } 109 | if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN_MR2) { 110 | 111 | // 初始化 Bluetooth adapter, 通过蓝牙管理器得到一个参考蓝牙适配器(API必须在以上android4.3或以上和版本) 112 | BluetoothManager bluetoothManager = (BluetoothManager) mContext.getSystemService(Context.BLUETOOTH_SERVICE); 113 | mBluetoothAdapter = bluetoothManager.getAdapter(); 114 | }else { 115 | return BleConfig.START_DEVICE_VERSON; 116 | } 117 | 118 | // 检查设备上是否支持蓝牙 119 | if (mBluetoothAdapter == null) { 120 | return BleConfig.START_DEVICE_UNSUPPORTBT; 121 | } 122 | 123 | // 如果蓝牙没有打开，则直接打开 124 | if (!mBluetoothAdapter.isEnabled()) { 125 | mBluetoothAdapter.enable(); 126 | } 127 | 128 | return BleConfig.START_DEVICE_SUCCESS; 129 | } 130 | 131 | /** 132 | * 开始监听蓝牙消息 133 | * @return 0成功，其他失败 134 | */ 135 | public void startListener(boolean isScanByName) { 136 | this.isScanByName=isScanByName; 137 | new Handler().postDelayed(new Runnable() { 138 | @Override 139 | public void run() { 140 | scanLeDevice(true); 141 | } 142 | }, 100);//开始扫描周围蓝牙设备 143 | isScan=true; 144 | 145 | 146 | } 147 | 148 | /** 149 | * 关闭蓝牙消息监听 150 | */ 151 | public void stopListenerMessage() { 152 | mScanning=true; 153 | isScan=false; 154 | if (mBluetoothAdapter!=null) 155 | scanLeDevice(false); 156 | 157 | if (mBluetoothGatt!=null) { 158 | mBluetoothGatt.disconnect(); 159 | mBluetoothGatt = null; 160 | } 161 | 162 | 163 | } 164 | 165 | @SuppressWarnings("unused") 166 | public void restartListenerMessage() { 167 | stopListenerMessage(); 168 | startListener(isScanByName); 169 | 170 | } 171 | 172 | //扫描设备 173 | public void scanLeDevice(boolean enable) { 174 | if (enable) { 175 | mScanning = true; 176 | mBluetoothAdapter.startLeScan(mLeScanCallback); 177 | } else { 178 | mScanning = false; 179 | mBluetoothAdapter.stopLeScan(mLeScanCallback); 180 | } 181 | } 182 | 183 | //扫描设备 184 | /* public void scanLeDevice( boolean enable) { 185 | if (enable) { 186 | // Stops scanning after a pre-defined scan period. 187 | mHandler.postDelayed(new Runnable() { 188 | @Override 189 | public void run() { 190 | mScanning = false; 191 | mBluetoothAdapter.stopLeScan(mLeScanCallback); 192 | } 193 | }, SCAN_PERIOD); 194 | 195 | mScanning = true; 196 | mBluetoothAdapter.startLeScan(mLeScanCallback); 197 | } else { 198 | mScanning = false; 199 | mBluetoothAdapter.stopLeScan(mLeScanCallback); 200 | } 201 | 202 | }*/ 203 | 204 | 205 | // Device scan callback. 206 | private BluetoothAdapter.LeScanCallback mLeScanCallback = new BluetoothAdapter.LeScanCallback() { 207 | 208 | @Override 209 | public void onLeScan(BluetoothDevice device, int rssi, byte[] scanRecord) { 210 | ULog.d(TAG,"onscan"); 211 | // BluetoothDevice name=eBody-Scale address=BC:6A:29:26:97:5E 212 | ULog.d(TAG,"BluetoothDevice name=" + device.getName() + " address=" + device.getAddress()); 213 | // BluetoothDevice name=eBody-Scale address=BC:6A:29:26:97:5E 214 | //根据蓝牙名称或者mac地址找到对应的蓝牙设备 215 | if (isScanByName){ 216 | if (name.equals(device.getName())) { 217 | ULog.d(TAG,"find_device_by_name"); 218 | mBluetoothGatt = device.connectGatt(mContext, false, mGattCallback); 219 | if (mScanning) { 220 | scanLeDevice(false); 221 | } 222 | 223 | } 224 | }else { 225 | if (mac.equals(device.getAddress())) { 226 | ULog.d(TAG,"find_device_by_mac"); 227 | mBluetoothGatt = device.connectGatt(mContext, false, mGattCallback); 228 | if (mScanning) { 229 | scanLeDevice(false); 230 | } 231 | 232 | } 233 | } 234 | 235 | 236 | 237 | 238 | 239 | } 240 | }; 241 | 242 | 243 | //连接回调信息 244 | private BluetoothGattCallback mGattCallback = new BluetoothGattCallback() { 245 | @Override 246 | public void onConnectionStateChange(BluetoothGatt gatt, int status, int newState) { 247 | //连接成功判断 248 | if (newState == BluetoothProfile.STATE_CONNECTED) { 249 | 250 | ULog.d(TAG,"connected"); 251 | btMsgCallBack.onConnected(); 252 | mBluetoothGatt.discoverServices(); 253 | // 连接断开判断 254 | } else if (newState == BluetoothProfile.STATE_DISCONNECTED) { 255 | ULog.d(TAG,"onDisConnected"); 256 | btMsgCallBack.onDisConnected(); 257 | gatt.close(); 258 | 259 | //连接断开延时一秒后继续扫秒蓝牙连接 260 | try { 261 | Thread.sleep(100); 262 | } catch (InterruptedException e) { 263 | e.printStackTrace(); 264 | } 265 | if (isScan) 266 | scanLeDevice(true); 267 | 268 | 269 | } else if (status != BluetoothGatt.GATT_SUCCESS) { // 连接失败判断 270 | ULog.d(TAG,"onConnectFail"); 271 | btMsgCallBack.onConnectFail(); 272 | 273 | try { 274 | Thread.sleep(100); 275 | } catch (InterruptedException e) { 276 | e.printStackTrace(); 277 | } 278 | if (isScan) 279 | scanLeDevice(true); 280 | } 281 | } 282 | 283 | @Override 284 | public void onServicesDiscovered(BluetoothGatt gatt, int status) { 285 | btMsgCallBack.onServicesDiscovered(); 286 | //发现服务后的回调 287 | if (status == BluetoothGatt.GATT_SUCCESS) { 288 | //搜寻设备完毕，写入数据特征到设备中 289 | 290 | if (mBluetoothAdapter == null || mBluetoothGatt == null) { 291 | return; 292 | } 293 | if (serviceUUid==null){ 294 | ULog.i(TAG," serviceUUid is null"); 295 | return; 296 | } 297 | btService = mBluetoothGatt.getService(UUID.fromString(serviceUUid)); 298 | if (btService == null) { 299 | gatt.disconnect(); //找不到服务重新连接 300 | return; 301 | } 302 | ULog.d(TAG,"findServices"); 303 | 304 | if (notifyUUid==null){ 305 | ULog.i(TAG," notifyUUid is null"); 306 | return; 307 | } 308 | 309 | //数据通知uuid列表 310 | deviceReadNotifyIndex = 0; 311 | 312 | BluetoothGattCharacteristic characteristic = btService.getCharacteristic(UUID.fromString(notifyUUid[0])); 313 | if (characteristic != null) { 314 | mBluetoothGatt.setCharacteristicNotification(characteristic, true); 315 | BluetoothGattDescriptor descriptor = characteristic.getDescriptor(UUID.fromString(BleConfig.CLIENT_CHARACTERISTIC_CONFIG)); 316 | if (descriptor != null) { 317 | descriptor.setValue(BluetoothGattDescriptor.ENABLE_NOTIFICATION_VALUE); 318 | mBluetoothGatt.writeDescriptor(descriptor); 319 | } 320 | // mBluetoothGatt.readCharacteristic(characteristic); 321 | } 322 | 323 | } else { 324 | ULog.w(TAG, "onServicesDiscovered received: " + status); 325 | } 326 | } 327 | 328 | public void onDescriptorWrite(BluetoothGatt gatt, BluetoothGattDescriptor gattDescriptor, int status) { 329 | 330 | btMsgCallBack.onDescriptorWrite(); 331 | if (status != 0) { 332 | ULog.d(TAG, "onDescriptorWrite, status not 0, do disconnect."); 333 | //状态码出错，先断开连接然后再重新连接 334 | gatt.disconnect(); 335 | }else { 336 | if (notifyUUid.length - 1 == deviceReadNotifyIndex) { 337 | //这里通知前端，设备连接成功 338 | btMsgCallBack.onDescriptorWriteSuccess(); 339 | ULog.d(TAG,"onDescriptorWriteSuccess"); 340 | 341 | 342 | } else { 343 | deviceReadNotifyIndex++; 344 | BluetoothGattCharacteristic characteristic = btService.getCharacteristic(UUID.fromString(notifyUUid[deviceReadNotifyIndex])); 345 | if (characteristic != null) { 346 | mBluetoothGatt.setCharacteristicNotification(characteristic, true); 347 | BluetoothGattDescriptor descriptor = characteristic.getDescriptor(UUID.fromString(BleConfig.CLIENT_CHARACTERISTIC_CONFIG)); 348 | if (descriptor != null) { 349 | descriptor.setValue(BluetoothGattDescriptor.ENABLE_NOTIFICATION_VALUE); 350 | mBluetoothGatt.writeDescriptor(descriptor); 351 | } 352 | mBluetoothGatt.readCharacteristic(characteristic); 353 | } 354 | } 355 | } 356 | 357 | } 358 | 359 | 360 | 361 | @Override 362 | public void onCharacteristicRead(BluetoothGatt gatt, BluetoothGattCharacteristic characteristic, int status) { 363 | //读取到数据 364 | 365 | ULog.i(TAG, "onCharacteristicRead"); 366 | if (status == BluetoothGatt.GATT_SUCCESS) { 367 | ULog.i("TAG", characteristic.getValue().toString()); 368 | btMsgCallBack.onCharacteristicRead(characteristic.getValue().toString()); 369 | 370 | } 371 | } 372 | 373 | /** 374 | * 返回数据。 375 | */ 376 | @Override 377 | public void onCharacteristicChanged(BluetoothGatt gatt, BluetoothGattCharacteristic characteristic) { 378 | // 数据 379 | ULog.d(TAG,"onCharacteristicChanged"); 380 | StringBuilder sb = new StringBuilder(); 381 | for (int i = 0; i < characteristic.getValue().length; i++) { 382 | // sb.append (characteristic.getValue()[i] & 0xff).append(" ") ; //变成int字符串数据，方便处理 383 | //这里也可变为16进制数据，方便对协议 384 | sb.append (String.format("%02X ",characteristic.getValue()[i] & 0xff)).append(" ") ; 385 | } 386 | 387 | btMsgCallBack.onReceiveMessage(sb.toString()); 388 | 389 | } 390 | }; 391 | 392 | /** 393 | * 写入数据到设备 394 | * @param bb 395 | */ 396 | public void writeLlsAlertLevel(byte[] bb) { 397 | 398 | if (btService == null) { 399 | ULog.e(TAG, "link loss Alert service not found!"); 400 | return; 401 | } 402 | if (writeUUid==null){ 403 | ULog.i(TAG,"writeUUid is null"); 404 | return; 405 | } 406 | BluetoothGattCharacteristic alertLevel = btService.getCharacteristic(UUID.fromString(writeUUid)); 407 | 408 | if (alertLevel == null) { 409 | ULog.e(TAG, "link loss Alert Level charateristic not found!"); 410 | return; 411 | } 412 | 413 | boolean status = false; 414 | int storedLevel = alertLevel.getWriteType(); 415 | ULog.d(TAG, "storedLevel() - storedLevel=" + storedLevel); 416 | alertLevel.setValue(bb); 417 | alertLevel.setWriteType(BluetoothGattCharacteristic.WRITE_TYPE_NO_RESPONSE); 418 | status = mBluetoothGatt.writeCharacteristic(alertLevel); 419 | ULog.d(TAG, "writeLlsAlertLevel() - status=" + status); 420 | } 421 | } 422 | --------------------------------------------------------------------------------