├── .idea ├── .name ├── misc.xml ├── runConfigurations.xml ├── gradle.xml ├── jarRepositories.xml └── codeStyles │ └── Project.xml ├── app ├── .gitignore ├── src │ ├── main │ │ ├── res │ │ │ ├── values │ │ │ │ ├── strings.xml │ │ │ │ ├── colors.xml │ │ │ │ └── styles.xml │ │ │ ├── mipmap-hdpi │ │ │ │ ├── ic_launcher.png │ │ │ │ └── ic_launcher_round.png │ │ │ ├── mipmap-mdpi │ │ │ │ ├── ic_launcher.png │ │ │ │ └── ic_launcher_round.png │ │ │ ├── mipmap-xhdpi │ │ │ │ ├── ic_launcher.png │ │ │ │ └── ic_launcher_round.png │ │ │ ├── mipmap-xxhdpi │ │ │ │ ├── ic_launcher.png │ │ │ │ └── ic_launcher_round.png │ │ │ ├── mipmap-xxxhdpi │ │ │ │ ├── ic_launcher.png │ │ │ │ └── ic_launcher_round.png │ │ │ ├── mipmap-anydpi-v26 │ │ │ │ ├── ic_launcher.xml │ │ │ │ └── ic_launcher_round.xml │ │ │ ├── layout │ │ │ │ └── activity_main.xml │ │ │ ├── drawable-v24 │ │ │ │ └── ic_launcher_foreground.xml │ │ │ └── drawable │ │ │ │ └── ic_launcher_background.xml │ │ ├── AndroidManifest.xml │ │ └── java │ │ │ └── com │ │ │ └── luopeng │ │ │ └── serialport │ │ │ ├── MainActivity.java │ │ │ └── SerialUtils.java │ ├── test │ │ └── java │ │ │ └── com │ │ │ └── luopeng │ │ │ └── serialport │ │ │ └── ExampleUnitTest.java │ └── androidTest │ │ └── java │ │ └── com │ │ └── luopeng │ │ └── serialport │ │ └── ExampleInstrumentedTest.java ├── proguard-rules.pro └── build.gradle ├── SerialPortUtils ├── .gitignore ├── consumer-rules.pro ├── src │ ├── main │ │ ├── AndroidManifest.xml │ │ └── java │ │ │ └── com │ │ │ └── luopeng │ │ │ └── utils │ │ │ └── serialport │ │ │ ├── DataUtil.java │ │ │ └── SerialPortManager.java │ ├── test │ │ └── java │ │ │ └── com │ │ │ └── luopeng │ │ │ └── utils │ │ │ └── serialport │ │ │ └── ExampleUnitTest.java │ └── androidTest │ │ └── java │ │ └── com │ │ └── luopeng │ │ └── utils │ │ └── serialport │ │ └── ExampleInstrumentedTest.java ├── proguard-rules.pro └── build.gradle ├── settings.gradle ├── gradle └── wrapper │ ├── gradle-wrapper.jar │ └── gradle-wrapper.properties ├── README.md ├── .gitignore ├── gradle.properties ├── gradlew.bat └── gradlew /.idea/.name: -------------------------------------------------------------------------------- 1 | SerialPort -------------------------------------------------------------------------------- /app/.gitignore: -------------------------------------------------------------------------------- 1 | /build -------------------------------------------------------------------------------- /SerialPortUtils/.gitignore: -------------------------------------------------------------------------------- 1 | /build -------------------------------------------------------------------------------- /SerialPortUtils/consumer-rules.pro: -------------------------------------------------------------------------------- 1 | -------------------------------------------------------------------------------- /settings.gradle: -------------------------------------------------------------------------------- 1 | include ':SerialPortUtils' 2 | include ':app' 3 | rootProject.name = "SerialPort" -------------------------------------------------------------------------------- /app/src/main/res/values/strings.xml: -------------------------------------------------------------------------------- 1 | 2 | SerialPort 3 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.jar: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/luopeng11/SerialPortUtils/HEAD/gradle/wrapper/gradle-wrapper.jar -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/luopeng11/SerialPortUtils/HEAD/app/src/main/res/mipmap-hdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-mdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/luopeng11/SerialPortUtils/HEAD/app/src/main/res/mipmap-mdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/luopeng11/SerialPortUtils/HEAD/app/src/main/res/mipmap-xhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/luopeng11/SerialPortUtils/HEAD/app/src/main/res/mipmap-xxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/luopeng11/SerialPortUtils/HEAD/app/src/main/res/mipmap-xxxhdpi/ic_launcher.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-hdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/luopeng11/SerialPortUtils/HEAD/app/src/main/res/mipmap-hdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-mdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/luopeng11/SerialPortUtils/HEAD/app/src/main/res/mipmap-mdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/luopeng11/SerialPortUtils/HEAD/app/src/main/res/mipmap-xhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/luopeng11/SerialPortUtils/HEAD/app/src/main/res/mipmap-xxhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/luopeng11/SerialPortUtils/HEAD/app/src/main/res/mipmap-xxxhdpi/ic_launcher_round.png -------------------------------------------------------------------------------- /SerialPortUtils/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 3 | 4 | / 5 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | # SerialPortUtils 2 | Android 串口通信（ttl&232$485&usb）DEMO 解决拼包问题 3 | 1、Android串口数据传输过大或读取速率较慢会导致写入时缓冲区覆盖重写，导致数据丢失，所以处理数据等耗时操作需开子线程进行； 4 | 2、此dmo可以解决分包问题，依据帧尾 帧头将分散数据拼接成一帧完整数据； 5 | 3、通信不频繁情况下，一般不会出现粘包问题； 6 | 4、要解决粘包问题，数据协议每一帧须包含帧头、帧尾、帧长度。 7 | -------------------------------------------------------------------------------- /app/src/main/res/values/colors.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | #6200EE 4 | #3700B3 5 | #03DAC5 6 | -------------------------------------------------------------------------------- /.gitignore: -------------------------------------------------------------------------------- 1 | *.iml 2 | .gradle 3 | /local.properties 4 | /.idea/caches 5 | /.idea/libraries 6 | /.idea/modules.xml 7 | /.idea/workspace.xml 8 | /.idea/navEditor.xml 9 | /.idea/assetWizardSettings.xml 10 | .DS_Store 11 | /build 12 | /captures 13 | .externalNativeBuild 14 | .cxx 15 | -------------------------------------------------------------------------------- /gradle/wrapper/gradle-wrapper.properties: -------------------------------------------------------------------------------- 1 | #Sat Feb 06 14:34:03 CST 2021 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-6.1.1-all.zip 7 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /app/src/main/res/mipmap-anydpi-v26/ic_launcher_round.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | -------------------------------------------------------------------------------- /.idea/misc.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 6 | 7 | 9 | -------------------------------------------------------------------------------- /app/src/main/res/values/styles.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 9 | 10 | -------------------------------------------------------------------------------- /app/src/test/java/com/luopeng/serialport/ExampleUnitTest.java: -------------------------------------------------------------------------------- 1 | package com.luopeng.serialport; 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() { 15 | assertEquals(4, 2 + 2); 16 | } 17 | } -------------------------------------------------------------------------------- /SerialPortUtils/src/test/java/com/luopeng/utils/serialport/ExampleUnitTest.java: -------------------------------------------------------------------------------- 1 | package com.luopeng.utils.serialport; 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() { 15 | assertEquals(4, 2 + 2); 16 | } 17 | } -------------------------------------------------------------------------------- /.idea/runConfigurations.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 11 | 12 | -------------------------------------------------------------------------------- /app/src/main/AndroidManifest.xml: -------------------------------------------------------------------------------- 1 | 2 | 4 | 5 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | -------------------------------------------------------------------------------- /app/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # You can control the set of applied configuration files using the 3 | # proguardFiles setting in build.gradle. 4 | # 5 | # For more details, see 6 | # http://developer.android.com/guide/developing/tools/proguard.html 7 | 8 | # If your project uses WebView with JS, uncomment the following 9 | # and specify the fully qualified class name to the JavaScript interface 10 | # class: 11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 12 | # public *; 13 | #} 14 | 15 | # Uncomment this to preserve the line number information for 16 | # debugging stack traces. 17 | #-keepattributes SourceFile,LineNumberTable 18 | 19 | # If you keep the line number information, uncomment this to 20 | # hide the original source file name. 21 | #-renamesourcefileattribute SourceFile -------------------------------------------------------------------------------- /SerialPortUtils/proguard-rules.pro: -------------------------------------------------------------------------------- 1 | # Add project specific ProGuard rules here. 2 | # You can control the set of applied configuration files using the 3 | # proguardFiles setting in build.gradle. 4 | # 5 | # For more details, see 6 | # http://developer.android.com/guide/developing/tools/proguard.html 7 | 8 | # If your project uses WebView with JS, uncomment the following 9 | # and specify the fully qualified class name to the JavaScript interface 10 | # class: 11 | #-keepclassmembers class fqcn.of.javascript.interface.for.webview { 12 | # public *; 13 | #} 14 | 15 | # Uncomment this to preserve the line number information for 16 | # debugging stack traces. 17 | #-keepattributes SourceFile,LineNumberTable 18 | 19 | # If you keep the line number information, uncomment this to 20 | # hide the original source file name. 21 | #-renamesourcefileattribute SourceFile -------------------------------------------------------------------------------- /app/src/main/res/layout/activity_main.xml: -------------------------------------------------------------------------------- 1 | 2 | 8 | 9 | 17 | 18 | -------------------------------------------------------------------------------- /app/src/androidTest/java/com/luopeng/serialport/ExampleInstrumentedTest.java: -------------------------------------------------------------------------------- 1 | package com.luopeng.serialport; 2 | 3 | import android.content.Context; 4 | 5 | import androidx.test.platform.app.InstrumentationRegistry; 6 | import androidx.test.ext.junit.runners.AndroidJUnit4; 7 | 8 | import org.junit.Test; 9 | import org.junit.runner.RunWith; 10 | 11 | import static org.junit.Assert.*; 12 | 13 | /** 14 | * Instrumented test, which will execute on an Android device. 15 | * 16 | * @see Testing documentation 17 | */ 18 | @RunWith(AndroidJUnit4.class) 19 | public class ExampleInstrumentedTest { 20 | @Test 21 | public void useAppContext() { 22 | // Context of the app under test. 23 | Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext(); 24 | assertEquals("com.luopeng.serialport", appContext.getPackageName()); 25 | } 26 | } -------------------------------------------------------------------------------- /SerialPortUtils/src/androidTest/java/com/luopeng/utils/serialport/ExampleInstrumentedTest.java: -------------------------------------------------------------------------------- 1 | package com.luopeng.utils.serialport; 2 | 3 | import android.content.Context; 4 | 5 | import androidx.test.platform.app.InstrumentationRegistry; 6 | import androidx.test.ext.junit.runners.AndroidJUnit4; 7 | 8 | import org.junit.Test; 9 | import org.junit.runner.RunWith; 10 | 11 | import static org.junit.Assert.*; 12 | 13 | /** 14 | * Instrumented test, which will execute on an Android device. 15 | * 16 | * @see Testing documentation 17 | */ 18 | @RunWith(AndroidJUnit4.class) 19 | public class ExampleInstrumentedTest { 20 | @Test 21 | public void useAppContext() { 22 | // Context of the app under test. 23 | Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext(); 24 | assertEquals("com.luopeng.utils.serialport.test", appContext.getPackageName()); 25 | } 26 | } -------------------------------------------------------------------------------- /.idea/gradle.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 21 | 22 | -------------------------------------------------------------------------------- /SerialPortUtils/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.library' 2 | 3 | android { 4 | compileSdkVersion 30 5 | buildToolsVersion "30.0.3" 6 | 7 | defaultConfig { 8 | minSdkVersion 19 9 | targetSdkVersion 30 10 | versionCode 1 11 | versionName "1.0" 12 | 13 | testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" 14 | consumerProguardFiles "consumer-rules.pro" 15 | } 16 | 17 | buildTypes { 18 | release { 19 | minifyEnabled false 20 | proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' 21 | } 22 | } 23 | } 24 | 25 | dependencies { 26 | implementation fileTree(dir: "libs", include: ["*.jar"]) 27 | implementation 'androidx.appcompat:appcompat:1.2.0' 28 | testImplementation 'junit:junit:4.12' 29 | androidTestImplementation 'androidx.test.ext:junit:1.1.2' 30 | androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0' 31 | 32 | 33 | implementation 'com.licheedev:android-serialport:2.1.1' 34 | } -------------------------------------------------------------------------------- /app/src/main/java/com/luopeng/serialport/MainActivity.java: -------------------------------------------------------------------------------- 1 | package com.luopeng.serialport; 2 | 3 | import androidx.appcompat.app.AppCompatActivity; 4 | 5 | import android.graphics.Bitmap; 6 | import android.os.Bundle; 7 | 8 | public class MainActivity extends AppCompatActivity implements SerialUtils.MessageListener { 9 | 10 | private SerialUtils mSerialUtils; 11 | 12 | @Override 13 | protected void onCreate(Bundle savedInstanceState) { 14 | super.onCreate(savedInstanceState); 15 | setContentView(R.layout.activity_main); 16 | mSerialUtils = new SerialUtils(); 17 | mSerialUtils.setMessageListener(this); 18 | mSerialUtils.init(this); 19 | } 20 | 21 | @Override 22 | protected void onDestroy() { 23 | super.onDestroy(); 24 | mSerialUtils.relese(); 25 | } 26 | 27 | @Override 28 | public void onTemperature(float temperature) { 29 | 30 | } 31 | 32 | @Override 33 | public void onMessage(byte[] frameData) { 34 | 35 | } 36 | 37 | @Override 38 | public void onTemperatureBimap(Bitmap bitmap) { 39 | 40 | } 41 | } -------------------------------------------------------------------------------- /app/build.gradle: -------------------------------------------------------------------------------- 1 | apply plugin: 'com.android.application' 2 | 3 | android { 4 | compileSdkVersion 30 5 | buildToolsVersion "30.0.3" 6 | 7 | defaultConfig { 8 | applicationId "com.luopeng.serialport" 9 | minSdkVersion 19 10 | targetSdkVersion 30 11 | versionCode 1 12 | versionName "1.0" 13 | 14 | testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner" 15 | } 16 | 17 | buildTypes { 18 | release { 19 | minifyEnabled false 20 | proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro' 21 | } 22 | } 23 | } 24 | 25 | dependencies { 26 | implementation fileTree(dir: "libs", include: ["*.jar"]) 27 | implementation 'androidx.appcompat:appcompat:1.2.0' 28 | implementation 'androidx.constraintlayout:constraintlayout:2.0.4' 29 | implementation project(path: ':SerialPortUtils') 30 | testImplementation 'junit:junit:4.12' 31 | androidTestImplementation 'androidx.test.ext:junit:1.1.2' 32 | androidTestImplementation 'androidx.test.espresso:espresso-core:3.3.0' 33 | 34 | } -------------------------------------------------------------------------------- /gradle.properties: -------------------------------------------------------------------------------- 1 | # Project-wide Gradle settings. 2 | # IDE (e.g. Android Studio) users: 3 | # Gradle settings configured through the IDE *will override* 4 | # any settings specified in this file. 5 | # For more details on how to configure your build environment visit 6 | # http://www.gradle.org/docs/current/userguide/build_environment.html 7 | # Specifies the JVM arguments used for the daemon process. 8 | # The setting is particularly useful for tweaking memory settings. 9 | org.gradle.jvmargs=-Xmx2048m 10 | # When configured, Gradle will run in incubating parallel mode. 11 | # This option should only be used with decoupled projects. More details, visit 12 | # http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects 13 | # org.gradle.parallel=true 14 | # AndroidX package structure to make it clearer which packages are bundled with the 15 | # Android operating system, and which are packaged with your app"s APK 16 | # https://developer.android.com/topic/libraries/support-library/androidx-rn 17 | android.useAndroidX=true 18 | # Automatically convert third-party libraries to use AndroidX 19 | android.enableJetifier=true -------------------------------------------------------------------------------- /.idea/jarRepositories.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 5 | 9 | 10 | 14 | 15 | 19 | 20 | 24 | 25 | -------------------------------------------------------------------------------- /app/src/main/res/drawable-v24/ic_launcher_foreground.xml: -------------------------------------------------------------------------------- 1 | 7 | 8 | 9 | 15 | 18 | 21 | 22 | 23 | 24 | 30 | -------------------------------------------------------------------------------- /SerialPortUtils/src/main/java/com/luopeng/utils/serialport/DataUtil.java: -------------------------------------------------------------------------------- 1 | package com.luopeng.utils.serialport; 2 | 3 | public class DataUtil { 4 | //------------------------------------------------------- 5 | static public int isOdd(int num) { 6 | return num & 0x1; 7 | } 8 | 9 | //------------------------------------------------------- 10 | static public int HexToInt(String inHex) { 11 | return Integer.parseInt(inHex, 16); 12 | } 13 | 14 | //------------------------------------------------------- 15 | static public byte HexToByte(String inHex) { 16 | return (byte) Integer.parseInt(inHex, 16); 17 | } 18 | 19 | //------------------------------------------------------- 20 | static public String Byte2Hex(Byte inByte) { 21 | return String.format("%02x", inByte).toUpperCase(); 22 | } 23 | 24 | //------------------------------------------------------- 25 | static public String ByteArrToHex(byte[] inBytArr) { 26 | StringBuilder strBuilder = new StringBuilder(); 27 | int j = inBytArr.length; 28 | for (int i = 0; i < j; i++) { 29 | strBuilder.append(Byte2Hex(inBytArr[i])); 30 | strBuilder.append(" "); 31 | } 32 | return strBuilder.toString(); 33 | } 34 | 35 | //------------------------------------------------------- 36 | static public String ByteArrToHex(byte[] inBytArr, int offset, int byteCount) { 37 | StringBuilder strBuilder = new StringBuilder(); 38 | int j = byteCount; 39 | for (int i = offset; i < j; i++) { 40 | strBuilder.append(Byte2Hex(inBytArr[i])); 41 | } 42 | return strBuilder.toString(); 43 | } 44 | 45 | //------------------------------------------------------- 46 | static public byte[] HexToByteArr(String inHex) { 47 | int hexlen = inHex.length(); 48 | byte[] result; 49 | if (isOdd(hexlen) == 1) { 50 | hexlen++; 51 | result = new byte[(hexlen / 2)]; 52 | inHex = "0" + inHex; 53 | } else { 54 | result = new byte[(hexlen / 2)]; 55 | } 56 | int j = 0; 57 | for (int i = 0; i < hexlen; i += 2) { 58 | result[j] = HexToByte(inHex.substring(i, i + 2)); 59 | j++; 60 | } 61 | return result; 62 | } 63 | } 64 | -------------------------------------------------------------------------------- /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 | set DIRNAME=%~dp0 12 | if "%DIRNAME%" == "" set DIRNAME=. 13 | set APP_BASE_NAME=%~n0 14 | set APP_HOME=%DIRNAME% 15 | 16 | @rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 17 | set DEFAULT_JVM_OPTS= 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 Windows variants 50 | 51 | if not "%OS%" == "Windows_NT" goto win9xME_args 52 | 53 | :win9xME_args 54 | @rem Slurp the command line arguments. 55 | set CMD_LINE_ARGS= 56 | set _SKIP=2 57 | 58 | :win9xME_args_slurp 59 | if "x%~1" == "x" goto execute 60 | 61 | set CMD_LINE_ARGS=%* 62 | 63 | :execute 64 | @rem Setup the command line 65 | 66 | set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar 67 | 68 | @rem Execute Gradle 69 | "%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %CMD_LINE_ARGS% 70 | 71 | :end 72 | @rem End local scope for the variables with windows NT shell 73 | if "%ERRORLEVEL%"=="0" goto mainEnd 74 | 75 | :fail 76 | rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of 77 | rem the _cmd.exe /c_ return code! 78 | if not "" == "%GRADLE_EXIT_CONSOLE%" exit 1 79 | exit /b 1 80 | 81 | :mainEnd 82 | if "%OS%"=="Windows_NT" endlocal 83 | 84 | :omega 85 | -------------------------------------------------------------------------------- /.idea/codeStyles/Project.xml: -------------------------------------------------------------------------------- 1 | 2 | 3 | 4 | 11 | 20 | 21 | 22 | 23 | 25 | 26 | 27 |
28 | 29 | 30 | 31 | xmlns:android 32 | 33 | ^$ 34 | 35 | 36 | 37 |
38 |
39 | 40 | 41 | 42 | xmlns:.* 43 | 44 | ^$ 45 | 46 | 47 | BY_NAME 48 | 49 |
50 |
51 | 52 | 53 | 54 | .*:id 55 | 56 | http://schemas.android.com/apk/res/android 57 | 58 | 59 | 60 |
61 |
62 | 63 | 64 | 65 | .*:name 66 | 67 | http://schemas.android.com/apk/res/android 68 | 69 | 70 | 71 |
72 |
73 | 74 | 75 | 76 | name 77 | 78 | ^$ 79 | 80 | 81 | 82 |
83 |
84 | 85 | 86 | 87 | style 88 | 89 | ^$ 90 | 91 | 92 | 93 |
94 |
95 | 96 | 97 | 98 | .* 99 | 100 | ^$ 101 | 102 | 103 | BY_NAME 104 | 105 |
106 |
107 | 108 | 109 | 110 | .* 111 | 112 | http://schemas.android.com/apk/res/android 113 | 114 | 115 | ANDROID_ATTRIBUTE_ORDER 116 | 117 |
118 |
119 | 120 | 121 | 122 | .* 123 | 124 | .* 125 | 126 | 127 | BY_NAME 128 | 129 |
130 | 131 | 132 | 133 | 134 | -------------------------------------------------------------------------------- /SerialPortUtils/src/main/java/com/luopeng/utils/serialport/SerialPortManager.java: -------------------------------------------------------------------------------- 1 | package com.luopeng.utils.serialport; 2 | 3 | import android.serialport.SerialPort; 4 | import android.util.Log; 5 | import java.io.IOException; 6 | import java.io.InputStream; 7 | import java.io.OutputStream; 8 | 9 | public class SerialPortManager { 10 | private static final String TAG = SerialPortManager.class.getSimpleName(); 11 | 12 | /** 13 | * 串口，默认的8n1 14 | * 15 | * @param devicePath 串口设备文件 16 | * @param baudrate 波特率 17 | * @throws SecurityException 18 | * @throws IOException 19 | */ 20 | public SerialPortManager(String devicePath, int baudrate) { 21 | this(devicePath, baudrate, 8, 0, 1, 0); 22 | } 23 | 24 | /** 25 | * 串口 26 | * 27 | * @param devicePath 串口设备文件 28 | * @param baudrate 波特率 29 | * @param dataBits 数据位；默认8,可选值为5~8 30 | * @param parity 奇偶校验；0:无校验位(NONE，默认)；1:奇校验位(ODD);2:偶校验位(EVEN) 31 | * @param stopBits 停止位；默认1；1:1位停止位；2:2位停止位 32 | * @throws SecurityException 33 | * @throws IOException 34 | */ 35 | public SerialPortManager(String devicePath, int baudrate, int dataBits, int parity, int stopBits) { 36 | this(devicePath, baudrate, dataBits, parity, stopBits, 0); 37 | } 38 | /** 39 | * 串口 40 | * 41 | * @param devicePath 串口设备文件 42 | * @param baudrate 波特率 43 | * @param dataBits 数据位；默认8,可选值为5~8 44 | * @param parity 奇偶校验；0:无校验位(NONE，默认)；1:奇校验位(ODD);2:偶校验位(EVEN) 45 | * @param stopBits 停止位；默认1；1:1位停止位；2:2位停止位 46 | * @param flags 默认0 47 | * @throws SecurityException 48 | * @throws IOException 49 | */ 50 | public SerialPortManager(String devicePath, int baudrate, int dataBits, int parity, int stopBits, int flags) { 51 | try { 52 | SerialPort serialPort = SerialPort // 53 | .newBuilder(devicePath, baudrate) // 串口地址地址，波特率 54 | .parity(parity) // 校验位；0:无校验位(NONE，默认)；1:奇校验位(ODD);2:偶校验位(EVEN) 55 | .dataBits(dataBits) // 数据位,默认8；可选值为5~8 56 | .stopBits(stopBits) // 停止位，默认1；1:1位停止位；2:2位停止位 57 | .flags(flags) //标志位 58 | .build(); 59 | mSerialPort = serialPort; 60 | mOutputStream = mSerialPort.getOutputStream(); 61 | mInputStream = mSerialPort.getInputStream(); 62 | 63 | /* Create a receiving thread */ 64 | mReadThread = new ReadThread(); 65 | mReadThread.start(); 66 | } catch (Exception e) { 67 | Log.e(TAG, "SerialPortManager初始化出错：" + e.toString()); 68 | e.printStackTrace(); 69 | } 70 | 71 | } 72 | 73 | private SerialPort mSerialPort = null; 74 | protected OutputStream mOutputStream; 75 | private InputStream mInputStream; 76 | private ReadThread mReadThread; 77 | 78 | 79 | 80 | /** 81 | * 关闭串口 82 | */ 83 | public void closeSerialPort() { 84 | if (mReadThread != null) mReadThread.interrupt(); 85 | if (mSerialPort != null) { 86 | mSerialPort.close(); 87 | mSerialPort = null; 88 | } 89 | } 90 | 91 | /** 92 | * 发送16进制字符串 中间无空格 93 | * 94 | * @param hex 95 | * @return 96 | */ 97 | public boolean sendHex(String hex) { 98 | send(DataUtil.HexToByteArr(hex)); 99 | return false; 100 | } 101 | 102 | /** 103 | * 发送二进制数组 104 | * 105 | * @param data 106 | * @return 107 | */ 108 | public boolean send(byte[] data) { 109 | try { 110 | if (mOutputStream != null) { 111 | mOutputStream.write(data); 112 | return true; 113 | } 114 | } catch (IOException e) { 115 | e.printStackTrace(); 116 | } 117 | return false; 118 | } 119 | 120 | 121 | OnSerialPortDataListener mOnSerialPortDataListener; 122 | 123 | public SerialPortManager setOnSerialPortDataListener(OnSerialPortDataListener onSerialPortDataListener) { 124 | this.mOnSerialPortDataListener = onSerialPortDataListener; 125 | return this; 126 | } 127 | 128 | /** 129 | * 数据监听 130 | */ 131 | public interface OnSerialPortDataListener { 132 | void onDataReceived(final byte[] buffer, final int size); 133 | } 134 | 135 | /** 136 | * 数据读取线程 137 | */ 138 | private class ReadThread extends Thread { 139 | @Override 140 | public void run() { 141 | super.run(); 142 | while (!isInterrupted()) { 143 | int size; 144 | try { 145 | byte[] buffer = new byte[1024 * 2]; 146 | if (mInputStream == null) return; 147 | size = mInputStream.read(buffer); 148 | if (size > 0 && mOnSerialPortDataListener != null) { 149 | mOnSerialPortDataListener.onDataReceived(buffer, size); 150 | } 151 | } catch (IOException e) { 152 | e.printStackTrace(); 153 | return; 154 | } 155 | } 156 | } 157 | } 158 | } 159 | -------------------------------------------------------------------------------- /gradlew: -------------------------------------------------------------------------------- 1 | #!/usr/bin/env sh 2 | 3 | ############################################################################## 4 | ## 5 | ## Gradle start up script for UN*X 6 | ## 7 | ############################################################################## 8 | 9 | # Attempt to set APP_HOME 10 | # Resolve links: $0 may be a link 11 | PRG="$0" 12 | # Need this for relative symlinks. 13 | while [ -h "$PRG" ] ; do 14 | ls=`ls -ld "$PRG"` 15 | link=`expr "$ls" : '.*-> \(.*\)$'` 16 | if expr "$link" : '/.*' > /dev/null; then 17 | PRG="$link" 18 | else 19 | PRG=`dirname "$PRG"`"/$link" 20 | fi 21 | done 22 | SAVED="`pwd`" 23 | cd "`dirname \"$PRG\"`/" >/dev/null 24 | APP_HOME="`pwd -P`" 25 | cd "$SAVED" >/dev/null 26 | 27 | APP_NAME="Gradle" 28 | APP_BASE_NAME=`basename "$0"` 29 | 30 | # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. 31 | DEFAULT_JVM_OPTS="" 32 | 33 | # Use the maximum available, or set MAX_FD != -1 to use that value. 34 | MAX_FD="maximum" 35 | 36 | warn () { 37 | echo "$*" 38 | } 39 | 40 | die () { 41 | echo 42 | echo "$*" 43 | echo 44 | exit 1 45 | } 46 | 47 | # OS specific support (must be 'true' or 'false'). 48 | cygwin=false 49 | msys=false 50 | darwin=false 51 | nonstop=false 52 | case "`uname`" in 53 | CYGWIN* ) 54 | cygwin=true 55 | ;; 56 | Darwin* ) 57 | darwin=true 58 | ;; 59 | MINGW* ) 60 | msys=true 61 | ;; 62 | NONSTOP* ) 63 | nonstop=true 64 | ;; 65 | esac 66 | 67 | CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar 68 | 69 | # Determine the Java command to use to start the JVM. 70 | if [ -n "$JAVA_HOME" ] ; then 71 | if [ -x "$JAVA_HOME/jre/sh/java" ] ; then 72 | # IBM's JDK on AIX uses strange locations for the executables 73 | JAVACMD="$JAVA_HOME/jre/sh/java" 74 | else 75 | JAVACMD="$JAVA_HOME/bin/java" 76 | fi 77 | if [ ! -x "$JAVACMD" ] ; then 78 | die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME 79 | 80 | Please set the JAVA_HOME variable in your environment to match the 81 | location of your Java installation." 82 | fi 83 | else 84 | JAVACMD="java" 85 | which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 86 | 87 | Please set the JAVA_HOME variable in your environment to match the 88 | location of your Java installation." 89 | fi 90 | 91 | # Increase the maximum file descriptors if we can. 92 | if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then 93 | MAX_FD_LIMIT=`ulimit -H -n` 94 | if [ $? -eq 0 ] ; then 95 | if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then 96 | MAX_FD="$MAX_FD_LIMIT" 97 | fi 98 | ulimit -n $MAX_FD 99 | if [ $? -ne 0 ] ; then 100 | warn "Could not set maximum file descriptor limit: $MAX_FD" 101 | fi 102 | else 103 | warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT" 104 | fi 105 | fi 106 | 107 | # For Darwin, add options to specify how the application appears in the dock 108 | if $darwin; then 109 | GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\"" 110 | fi 111 | 112 | # For Cygwin, switch paths to Windows format before running java 113 | if $cygwin ; then 114 | APP_HOME=`cygpath --path --mixed "$APP_HOME"` 115 | CLASSPATH=`cygpath --path --mixed "$CLASSPATH"` 116 | JAVACMD=`cygpath --unix "$JAVACMD"` 117 | 118 | # We build the pattern for arguments to be converted via cygpath 119 | ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null` 120 | SEP="" 121 | for dir in $ROOTDIRSRAW ; do 122 | ROOTDIRS="$ROOTDIRS$SEP$dir" 123 | SEP="|" 124 | done 125 | OURCYGPATTERN="(^($ROOTDIRS))" 126 | # Add a user-defined pattern to the cygpath arguments 127 | if [ "$GRADLE_CYGPATTERN" != "" ] ; then 128 | OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)" 129 | fi 130 | # Now convert the arguments - kludge to limit ourselves to /bin/sh 131 | i=0 132 | for arg in "$@" ; do 133 | CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -` 134 | CHECK2=`echo "$arg"|egrep -c "^-"` ### Determine if an option 135 | 136 | if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then ### Added a condition 137 | eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"` 138 | else 139 | eval `echo args$i`="\"$arg\"" 140 | fi 141 | i=$((i+1)) 142 | done 143 | case $i in 144 | (0) set -- ;; 145 | (1) set -- "$args0" ;; 146 | (2) set -- "$args0" "$args1" ;; 147 | (3) set -- "$args0" "$args1" "$args2" ;; 148 | (4) set -- "$args0" "$args1" "$args2" "$args3" ;; 149 | (5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;; 150 | (6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;; 151 | (7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;; 152 | (8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;; 153 | (9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;; 154 | esac 155 | fi 156 | 157 | # Escape application args 158 | save () { 159 | for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done 160 | echo " " 161 | } 162 | APP_ARGS=$(save "$@") 163 | 164 | # Collect all arguments for the java command, following the shell quoting and substitution rules 165 | eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS" 166 | 167 | # by default we should be in the correct project dir, but when run from Finder on Mac, the cwd is wrong 168 | if [ "$(uname)" = "Darwin" ] && [ "$HOME" = "$PWD" ]; then 169 | cd "$(dirname "$0")" 170 | fi 171 | 172 | exec "$JAVACMD" "$@" 173 | -------------------------------------------------------------------------------- /app/src/main/res/drawable/ic_launcher_background.xml: -------------------------------------------------------------------------------- 1 | 2 | 7 | 10 | 15 | 20 | 25 | 30 | 35 | 40 | 45 | 50 | 55 | 60 | 65 | 70 | 75 | 80 | 85 | 90 | 95 | 100 | 105 | 110 | 115 | 120 | 125 | 130 | 135 | 140 | 145 | 150 | 155 | 160 | 165 | 170 | 171 | -------------------------------------------------------------------------------- /app/src/main/java/com/luopeng/serialport/SerialUtils.java: -------------------------------------------------------------------------------- 1 | package com.luopeng.serialport; 2 | 3 | import android.content.Context; 4 | import android.content.SharedPreferences; 5 | import android.graphics.Bitmap; 6 | import android.util.Log; 7 | import com.luopeng.utils.serialport.DataUtil; 8 | import com.luopeng.utils.serialport.SerialPortManager; 9 | 10 | import java.io.ByteArrayOutputStream; 11 | import java.io.IOException; 12 | import java.util.concurrent.BlockingQueue; 13 | import java.util.concurrent.LinkedBlockingQueue; 14 | 15 | import static android.content.Context.MODE_PRIVATE; 16 | 17 | public class SerialUtils implements SerialPortManager.OnSerialPortDataListener { 18 | 19 | 20 | public interface MessageListener { 21 | void onTemperature(float temperature); 22 | 23 | void onMessage(byte[] frameData); 24 | 25 | void onTemperatureBimap(Bitmap bitmap); 26 | } 27 | 28 | private static final String TAG = SerialUtils.class.getSimpleName(); 29 | 30 | private float mTemperature = 0;//温度补偿 31 | private SerialPortManager serialPortManager; 32 | private MessageListener mMessageListener; 33 | private ProgressDataThread mProgressDataThread; 34 | 35 | public void setMessageListener(MessageListener messageListener) { 36 | mMessageListener = messageListener; 37 | } 38 | 39 | 40 | public void init(Context context) { 41 | serialPortManager = new SerialPortManager("dev/ttyUSB0",115200).setOnSerialPortDataListener(this); 42 | mProgressDataThread = new ProgressDataThread(); 43 | mProgressDataThread.start(); 44 | SharedPreferences sp = context.getSharedPreferences(context.getPackageName() + "_preferences", MODE_PRIVATE); 45 | mTemperature = Float.parseFloat(sp.getString("TEMPERATURE", "0")); 46 | } 47 | 48 | public void relese() { 49 | // if (mQueryTemperatureThread != null) mQueryTemperatureThread.interrupt(); 50 | if (serialPortManager != null) serialPortManager.closeSerialPort(); 51 | if (mProgressDataThread != null) mProgressDataThread.interrupt(); 52 | } 53 | 54 | 55 | //温度查询启动标志 56 | private boolean startDetection = false; 57 | 58 | public void switchDetection(boolean detecting) { 59 | this.startDetection = detecting; 60 | if (startDetection && !isQueryTemperature) queryTemperature(); 61 | } 62 | 63 | //当前是否正在查询温度 记录状态 防止同时发送俩次查询命令导致数据叠加重写 64 | private boolean isQueryTemperature = false; 65 | 66 | private void queryTemperature() { 67 | Log.e(TAG, "发送获取温度命令"); 68 | isQueryTemperature = true; 69 | sendHex("EEE10155FFFCFDFF"); 70 | } 71 | 72 | 73 | /** 74 | * 发送十六进制字符串数据 无空格 如：AA5501B3FF 75 | */ 76 | public boolean sendHex(String hex) { 77 | if (serialPortManager != null) return serialPortManager.sendHex(hex); 78 | return false; 79 | } 80 | 81 | public BlockingQueue dataQueue = new LinkedBlockingQueue<>(); 82 | 83 | 84 | @Override 85 | public void onDataReceived(byte[] buffer, int size) { 86 | byte[] bytes = new byte[size]; 87 | System.arraycopy(buffer, 0, bytes, 0, size); 88 | dataQueue.add(bytes); 89 | } 90 | 91 | 92 | private class ProgressDataThread extends Thread { 93 | public void run() { 94 | while (!isInterrupted()) { 95 | try { 96 | byte[] take = dataQueue.take(); 97 | progressData(take); 98 | } catch (InterruptedException e) { 99 | e.printStackTrace(); 100 | } catch (IOException e) { 101 | e.printStackTrace(); 102 | } 103 | } 104 | } 105 | } 106 | 107 | private ByteArrayOutputStream baos = new ByteArrayOutputStream(); 108 | 109 | private void progressData(byte[] buffer) throws IOException { 110 | baos.write(buffer); 111 | //其他数据帧 帧尾0xFF 0xFC 0xFD 0xFF 112 | boolean isFrameEnd = buffer.length > 4 && buffer[buffer.length - 1] == (byte) 0xFF && buffer[buffer.length - 2] == (byte) 0xFD && buffer[buffer.length - 3] == (byte) 0xFC && buffer[buffer.length - 4] == (byte) 0xFF; 113 | 114 | //温度帧 帧尾 01 00 C6 82(探测器编号) 115 | boolean isTemperatureFrameEnd = buffer.length > 4 && buffer[buffer.length - 1] == (byte) 0x82 && buffer[buffer.length - 2] == (byte) 0xC6 && buffer[buffer.length - 3] == (byte) 0x00 && buffer[buffer.length - 4] == (byte) 0x01; 116 | 117 | if (isTemperatureFrameEnd) { 118 | byte[] data = baos.toByteArray(); 119 | Log.d(TAG, "=====获取温度帧：" + data.length); 120 | if (9927 == data.length) {//不丢失数据才解析 121 | float temperature = progressTemperature(data); 122 | if (mMessageListener != null ) 123 | mMessageListener.onTemperatureBimap(createThermodynamicBitmap(data, Math.max(temperature, 37.3f))); 124 | if (mMessageListener != null) 125 | mMessageListener.onTemperature(temperature + mTemperature); 126 | } else { 127 | Log.e(TAG, data.length + "=====异常温度帧： " + DataUtil.ByteArrToHex(buffer)); 128 | } 129 | baos.reset(); 130 | 131 | //是否继续查询温度 132 | if (startDetection) { 133 | try { 134 | Thread.sleep(1000); 135 | } catch (InterruptedException e) { 136 | e.printStackTrace(); 137 | } 138 | queryTemperature(); 139 | } else { 140 | isQueryTemperature = false; 141 | } 142 | } else if (isFrameEnd) { 143 | byte[] data = baos.toByteArray(); 144 | if (mMessageListener != null) mMessageListener.onMessage(data); 145 | baos.reset(); 146 | } 147 | } 148 | 149 | private Bitmap createThermodynamicBitmap(byte[] data, float max) { 150 | 151 | int width = 80; 152 | int height = 62; 153 | int[] mArrayColor = new int[width * height]; 154 | for (int i = 0; i < mArrayColor.length; i++) { 155 | int dataI = i * 2 + 1; 156 | float temp = (bytesToInt(data[dataI], data[dataI + 1]) * 1.0f - 2731) / 10; 157 | float value = temp < 25 ? 0 : (temp / max); 158 | mArrayColor[i] = getColor(value); 159 | } 160 | double scaleRate = 1; 161 | Bitmap img = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888); 162 | img.setPixels(mArrayColor, 0, (int) (width), 0, 0, (int) (width * scaleRate), (int) (height * scaleRate)); 163 | return img; 164 | } 165 | 166 | /** 167 | * 能量色条值获取 168 | * 169 | * @param value 　实际数据值 170 | * @return　对应能量色条颜色数组[r, g, b] 171 | */ 172 | public static int getColor(float value) { 173 | int sr1 = 0x00, sg1 = 0x00, sb1 = 0x00; 174 | int sr2 = 0x46, sg2 = 0xb7, sb2 = 0xec; 175 | int sr3 = 0x22, sg3 = 0xfe, sb3 = 0x2c; 176 | int sr4 = 0xff, sg4 = 0xea, sb4 = 0x00; 177 | int sr5 = 0xff, sg5 = 0x4e, sb5 = 0x00; 178 | int r = 0, g = 0, b = 0; 179 | 180 | if (value < 0.15) { 181 | r = (int) (sr1 + (sr2 - sr1) * (value / 0.15)); 182 | g = (int) (sg1 + (sg2 - sg1) * (value / 0.15)); 183 | b = (int) (sb1 + (sb2 - sb1) * (value / 0.15)); 184 | } else if (value < 0.5) { 185 | r = (int) (sr2 + (sr3 - sr2) * ((value - 0.15) / 0.35)); 186 | g = (int) (sg2 + (sg3 - sg2) * ((value - 0.15) / 0.35)); 187 | b = (int) (sb2 + (sb3 - sb2) * ((value - 0.15) / 0.35)); 188 | } else if (value < 0.75) { 189 | r = (int) (sr3 + (sr4 - sr3) * ((value - 0.5) / 0.25)); 190 | g = (int) (sg3 + (sg4 - sg3) * ((value - 0.5) / 0.25)); 191 | b = (int) (sb3 + (sb4 - sb3) * ((value - 0.5) / 0.25)); 192 | } else { 193 | r = (int) (sr4 + (sr5 - sr4) * ((value - 0.75) / 0.25)); 194 | g = (int) (sg4 + (sg5 - sg4) * ((value - 0.75) / 0.25)); 195 | b = (int) (sb4 + (sb5 - sb4) * ((value - 0.75) / 0.25)); 196 | } 197 | return 128 << 24 | r << 16 | g << 8 | b; 198 | } 199 | 200 | 201 | private float progressTemperature(byte[] data) { 202 | float maxTemp = 0; 203 | for (int i = 0; i < 62 * 80; i++) { 204 | int dataI = i * 2 + 1; 205 | float temp = (bytesToInt(data[dataI], data[dataI + 1]) * 1.0f - 2731) / 10; 206 | if (temp > maxTemp) { 207 | maxTemp = temp; 208 | } 209 | } 210 | return maxTemp; 211 | } 212 | 213 | /** 214 | * 2byte转int 215 | */ 216 | private int bytesToInt(byte b, byte b2) { 217 | int ch1 = b & 0xff; 218 | int ch2 = b2 & 0xff; 219 | return (ch1 << 8) | ch2; 220 | } 221 | 222 | } 223 | --------------------------------------------------------------------------------