Initial commit

Author: boylab

.gitattributes

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+# Auto detect text files and perform LF normalization
+* text=auto

.gitignore

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+# Gradle files
+.gradle/
+build/
+
+# Local configuration file (sdk path, etc)
+local.properties
+
+# Log/OS Files
+*.log
+
+# Android Studio generated files and folders
+captures/
+.externalNativeBuild/
+.cxx/
+*.apk
+output.json
+
+# IntelliJ
+*.iml
+.idea/
+
+# Keystore files
+*.jks
+*.keystore
+
+# Google Services (e.g. APIs or Firebase)
+google-services.json
+
+# Android Profiling
+*.hprof

README.md

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+# SerialPort
+ Android 串口通讯实现，附带Modbus

app/.gitignore

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+/build

app/build.gradle

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+plugins {
+    id 'com.android.application'
+}
+
+android {
+    compileSdkVersion 30
+    buildToolsVersion "30.0.3"
+
+    defaultConfig {
+        applicationId "com.boylab.example"
+        minSdkVersion 19
+        targetSdkVersion 30
+        versionCode 1
+        versionName "1.0"
+        ndk {
+            abiFilters "armeabi"
+        }
+        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
+    }
+
+    buildTypes {
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+        }
+    }
+    compileOptions {
+        sourceCompatibility JavaVersion.VERSION_1_8
+        targetCompatibility JavaVersion.VERSION_1_8
+    }
+}
+
+dependencies {
+    implementation fileTree(dir: 'libs', include: ['*.jar'])
+    implementation 'androidx.appcompat:appcompat:1.5.0'
+    implementation 'com.google.android.material:material:1.6.1'
+    implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
+    testImplementation 'junit:junit:4.+'
+    androidTestImplementation 'androidx.test.ext:junit:1.1.3'
+    androidTestImplementation 'androidx.test.espresso:espresso-core:3.4.0'
+
+//    implementation project(path: ':library')
+    implementation files('libs/serialport.aar')
+    implementation 'com.github.infiniteautomation:modbus4j:v3.0.5'
+
+}

app/libs/serialport.aar

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+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

app/proguard-rules.pro

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+package com.boylab.example;
+
+import android.content.Context;
+
+import androidx.test.platform.app.InstrumentationRegistry;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import static org.junit.Assert.*;
+
+/**
+ * Instrumented test, which will execute on an Android device.
+ *
+ * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
+ */
+@RunWith(AndroidJUnit4.class)
+public class ExampleInstrumentedTest {
+    @Test
+    public void useAppContext() {
+        // Context of the app under test.
+        Context appContext = InstrumentationRegistry.getInstrumentation().getTargetContext();
+        assertEquals("com.boylab.example", appContext.getPackageName());
+    }
+}

app/src/androidTest/java/com/boylab/example/ExampleInstrumentedTest.java

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.boylab.example">
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/Theme.ModbusDemo">
+        <activity android:name=".MainActivity"></activity>
+        <activity android:name=".ModbusActivity">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

app/src/main/AndroidManifest.xml

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+package com.boylab.example;
+
+import androidx.appcompat.app.AppCompatActivity;
+
+import android.os.Bundle;
+import android.serialport.SerialPortManager;
+import android.serialport.PortBean;
+import android.view.View;
+import android.widget.TextView;
+
+public class MainActivity extends AppCompatActivity {
+
+    private SerialPortManager serialPortManager = null;
+    private TextView text_Receive;
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_main);
+
+        text_Receive  = findViewById(R.id.text_Receive);
+
+        findViewById(R.id.btn_Init).setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                PortBean portBean = new PortBean("/dev/ttyMT2", 38400, PortBean.PARITY_EVEN);
+                SerialPortManager.DEBUG = true;
+                serialPortManager = new SerialPortManager(portBean, true);  //启动自动读数据
+
+                serialPortManager.setOnAutoReadListener(new SerialPortManager.OnAutoReadListener() {
+                    @Override
+                    public void onAutoRead(byte[] bytes, int j) {
+                        text_Receive.postDelayed(new Runnable() {
+                            @Override
+                            public void run() {
+                                text_Receive.append("     数量"+j+"    ");
+                                for (int i = 0; i < bytes.length; i++) {
+                                    text_Receive.append(" ");
+                                    text_Receive.append(String.format("%2x", bytes[i]));
+                                }
+                            }
+                        }, 0);
+                    }
+                });
+            }
+        });
+
+        findViewById(R.id.btn_ReadWeigh).setOnClickListener(new View.OnClickListener() {
+            @Override
+            public void onClick(View view) {
+                byte[] bytes = new byte[]{0x01, 0x04, 0x00, 0x00, 0x00, 0x02, 0x71, (byte) 0xCB};
+                serialPortManager.write(bytes);
+            }
+        });
+    }
+
+    @Override
+    protected void onStop() {
+        super.onStop();
+        serialPortManager.close();
+    }
+}