From 0038b64fe4c98a2cabfcd55470a5eec5dec3bd72 Mon Sep 17 00:00:00 2001
From: yimiao <iori320222@126.com>
Date: Wed, 22 Dec 2021 11:59:01 +0800
Subject: [PATCH] =?UTF-8?q?[desc]:=E6=B7=BB=E5=8A=A0=E4=B8=B2=E5=8F=A3?=
 =?UTF-8?q?=E5=8A=9F=E8=83=BD=20[author]:wangyimiao?=
MIME-Version: 1.0
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---
 .../common/commonlibtest/DemoActivity.java    |   8 +-
 app/src/main/res/layout/activity_main.xml     |  12 ++
 commonLib/build.gradle                        |  13 ++
 .../com/common/commonlib/CommonApplication.kt |   2 -
 .../com/common/commonlib/serialport/Cmd.java  |   9 ++
 .../commonlib/serialport/DataUtils.java       | 139 ++++++++++++++++++
 .../commonlib/serialport/SerialPortUtil.java  | 113 ++++++++++++++
 7 files changed, 293 insertions(+), 3 deletions(-)
 create mode 100644 commonLib/src/main/java/com/common/commonlib/serialport/Cmd.java
 create mode 100644 commonLib/src/main/java/com/common/commonlib/serialport/DataUtils.java
 create mode 100644 commonLib/src/main/java/com/common/commonlib/serialport/SerialPortUtil.java

diff --git a/app/src/main/java/com/common/commonlibtest/DemoActivity.java b/app/src/main/java/com/common/commonlibtest/DemoActivity.java
index 27d5150..1afb0c6 100644
--- a/app/src/main/java/com/common/commonlibtest/DemoActivity.java
+++ b/app/src/main/java/com/common/commonlibtest/DemoActivity.java
@@ -14,6 +14,7 @@ import com.common.commonlib.net.callback.RequestNoResultCallBack;
 import com.common.commonlib.net.callback.RequestResultCallBack;
 import com.common.commonlib.net.interceptor.RequestHeadInterceptor;
 import com.common.commonlib.net.interceptor.ResponseHeadInterceptor;
+import com.common.commonlib.serialport.SerialPortUtil;
 import com.common.commonlib.utils.BaseUtils;
 import com.common.commonlib.utils.FTPUtils;
 import com.common.commonlib.utils.MMKVUtils;
@@ -133,7 +134,12 @@ public class DemoActivity extends AppCompatActivity {
         binding.mmkv.setOnClickListener(l -> {
             MMKVUtils.INSTANCE.put("key", 100, "aa");
             int value = MMKVUtils.INSTANCE.getInt("key", "bb");
-            Toast.makeText(DemoActivity.this, ""+value, Toast.LENGTH_SHORT).show();
+            Toast.makeText(DemoActivity.this, "" + value, Toast.LENGTH_SHORT).show();
+        });
+
+        binding.port.setOnClickListener(l -> {
+            SerialPortUtil serialPortUtil = new SerialPortUtil();
+            serialPortUtil.openSerialPort();
         });
     }
 }
\ No newline at end of file
diff --git a/app/src/main/res/layout/activity_main.xml b/app/src/main/res/layout/activity_main.xml
index 5914f02..e813bf9 100644
--- a/app/src/main/res/layout/activity_main.xml
+++ b/app/src/main/res/layout/activity_main.xml
@@ -106,4 +106,16 @@
         app:layout_constraintTop_toTopOf="parent"
         app:layout_constraintVertical_bias="0.9" />
 
+    <Button
+        android:id="@+id/port"
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="port test"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintHorizontal_bias="0.498"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="parent"
+        app:layout_constraintVertical_bias="0.97" />
+
 </androidx.constraintlayout.widget.ConstraintLayout>
\ No newline at end of file
diff --git a/commonLib/build.gradle b/commonLib/build.gradle
index d1d49f2..a3011c1 100644
--- a/commonLib/build.gradle
+++ b/commonLib/build.gradle
@@ -2,6 +2,17 @@ apply from: "${rootProject.rootDir}/buildCommon/commonLibConfig.gradle"
 project.ext.setLibDefaultConfig project
 
 android {
+    defaultConfig {
+        ndk {
+            abiFilters 'armeabi', 'armeabi-v7a', 'x86'
+        }
+    }
+    sourceSets {
+        main {
+            jni.srcDirs = []
+            jniLibs.srcDirs = ['libs']
+        }
+    }
     buildTypes {
         debug {
             minifyEnabled false
@@ -25,6 +36,8 @@ dependencies {
     implementation 'androidx.navigation:navigation-fragment-ktx:2.3.5'
     implementation 'androidx.navigation:navigation-ui-ktx:2.3.5'
 
+    implementation 'com.aill:AndroidSerialPort:1.0.8'
+
     implementation(rootProject.ext.dependencies.mmkv)
 
     // 添加kotlin依赖
diff --git a/commonLib/src/main/java/com/common/commonlib/CommonApplication.kt b/commonLib/src/main/java/com/common/commonlib/CommonApplication.kt
index f556638..37f7224 100644
--- a/commonLib/src/main/java/com/common/commonlib/CommonApplication.kt
+++ b/commonLib/src/main/java/com/common/commonlib/CommonApplication.kt
@@ -3,10 +3,8 @@ package com.common.commonlib
 import android.annotation.SuppressLint
 import android.app.Application
 import android.content.Context
-import com.common.commonlib.log.Logger.d
 import com.common.commonlib.utils.BaseUtils
 import com.tencent.mmkv.MMKV
-import okhttp3.logging.HttpLoggingInterceptor
 
 /**
  * 基础Application
diff --git a/commonLib/src/main/java/com/common/commonlib/serialport/Cmd.java b/commonLib/src/main/java/com/common/commonlib/serialport/Cmd.java
new file mode 100644
index 0000000..f7f74b0
--- /dev/null
+++ b/commonLib/src/main/java/com/common/commonlib/serialport/Cmd.java
@@ -0,0 +1,9 @@
+package com.common.commonlib.serialport;
+
+/**
+ * @author by AllenJ on 2018/5/3.
+ */
+
+public interface Cmd {
+    String OPEN_DOOR = "010100000000FFFF";
+}
diff --git a/commonLib/src/main/java/com/common/commonlib/serialport/DataUtils.java b/commonLib/src/main/java/com/common/commonlib/serialport/DataUtils.java
new file mode 100644
index 0000000..458be46
--- /dev/null
+++ b/commonLib/src/main/java/com/common/commonlib/serialport/DataUtils.java
@@ -0,0 +1,139 @@
+package com.common.commonlib.serialport;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * 串口数据转换工具类
+ * Created by Administrator on 2016/6/2.
+ */
+public class DataUtils {
+    //-------------------------------------------------------
+    // 判断奇数或偶数，位运算，最后一位是1则为奇数，为0是偶数
+    public static int isOdd(int num) {
+        return num & 1;
+    }
+
+    //-------------------------------------------------------
+    //Hex字符串转int
+    public static int HexToInt(String inHex) {
+        return Integer.parseInt(inHex, 16);
+    }
+
+    public static String IntToHex(int intHex){
+        return Integer.toHexString(intHex);
+    }
+
+    //-------------------------------------------------------
+    //Hex字符串转byte
+    public static byte HexToByte(String inHex) {
+        return (byte) Integer.parseInt(inHex, 16);
+    }
+
+    //-------------------------------------------------------
+    //1字节转2个Hex字符
+    public static String Byte2Hex(Byte inByte) {
+        return String.format("%02x", new Object[]{inByte}).toUpperCase();
+    }
+
+    //-------------------------------------------------------
+    //字节数组转转hex字符串
+    public static String ByteArrToHex(byte[] inBytArr) {
+        StringBuilder strBuilder = new StringBuilder();
+        for (byte valueOf : inBytArr) {
+            strBuilder.append(Byte2Hex(Byte.valueOf(valueOf)));
+            strBuilder.append(" ");
+        }
+        return strBuilder.toString();
+    }
+
+    //-------------------------------------------------------
+    //字节数组转转hex字符串，可选长度
+    public static String ByteArrToHex(byte[] inBytArr, int offset, int byteCount) {
+        StringBuilder strBuilder = new StringBuilder();
+        int j = byteCount;
+        for (int i = offset; i < j; i++) {
+            strBuilder.append(Byte2Hex(Byte.valueOf(inBytArr[i])));
+        }
+        return strBuilder.toString();
+    }
+
+    //-------------------------------------------------------
+    //转hex字符串转字节数组
+    public static byte[] HexToByteArr(String inHex) {
+        byte[] result;
+        int hexlen = inHex.length();
+        if (isOdd(hexlen) == 1) {
+            hexlen++;
+            result = new byte[(hexlen / 2)];
+            inHex = "0" + inHex;
+        } else {
+            result = new byte[(hexlen / 2)];
+        }
+        int j = 0;
+        for (int i = 0; i < hexlen; i += 2) {
+            result[j] = HexToByte(inHex.substring(i, i + 2));
+            j++;
+        }
+        return result;
+    }
+
+    /**
+     * 按照指定长度切割字符串
+     *
+     * @param inputString 需要切割的源字符串
+     * @param length      指定的长度
+     * @return
+     */
+    public static List<String> getDivLines(String inputString, int length) {
+        List<String> divList = new ArrayList<>();
+        int remainder = (inputString.length()) % length;
+        // 一共要分割成几段
+        int number = (int) Math.floor((inputString.length()) / length);
+        for (int index = 0; index < number; index++) {
+            String childStr = inputString.substring(index * length, (index + 1) * length);
+            divList.add(childStr);
+        }
+        if (remainder > 0) {
+            String cStr = inputString.substring(number * length, inputString.length());
+            divList.add(cStr);
+        }
+        return divList;
+    }
+
+    /**
+     * 计算长度，两个字节长度
+     *
+     * @param val value
+     * @return 结果
+     */
+    public static String twoByte(String val) {
+        if (val.length() > 4) {
+            val = val.substring(0, 4);
+        } else {
+            int l = 4 - val.length();
+            for (int i = 0; i < l; i++) {
+                val = "0" + val;
+            }
+        }
+        return val;
+    }
+
+    /**
+     * 校验和
+     *
+     * @param cmd 指令
+     * @return 结果
+     */
+    public static String sum(String cmd) {
+        List<String> cmdList = DataUtils.getDivLines(cmd, 2);
+        int sumInt = 0;
+        for (String c : cmdList) {
+            sumInt += DataUtils.HexToInt(c);
+        }
+        String sum = DataUtils.IntToHex(sumInt);
+        sum = DataUtils.twoByte(sum);
+        cmd += sum;
+        return cmd.toUpperCase();
+    }
+}
diff --git a/commonLib/src/main/java/com/common/commonlib/serialport/SerialPortUtil.java b/commonLib/src/main/java/com/common/commonlib/serialport/SerialPortUtil.java
new file mode 100644
index 0000000..b862817
--- /dev/null
+++ b/commonLib/src/main/java/com/common/commonlib/serialport/SerialPortUtil.java
@@ -0,0 +1,113 @@
+package com.common.commonlib.serialport;
+
+import android.util.Log;
+
+import com.aill.androidserialport.SerialPort;
+
+import java.io.File;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+
+/**
+ * @author by AllenJ on 2018/4/20.
+ *
+ * 通过串口用于接收或发送数据
+ */
+public class SerialPortUtil {
+    private SerialPort serialPort = null;
+    private InputStream inputStream = null;
+    private OutputStream outputStream = null;
+    private ReceiveThread mReceiveThread = null;
+    private boolean isStart = false;
+
+    /**
+     * 打开串口，接收数据
+     * 通过串口，接收单片机发送来的数据
+     */
+    public void openSerialPort() {
+        try {
+            // 设置当前设备SU命令的位置
+            SerialPort.setSuPath("/system/xbin/su");
+            serialPort = new SerialPort(new File("/dev/ttyS0"), 9600, 0);
+            //调用对象SerialPort方法，获取串口中"读和写"的数据流
+            inputStream = serialPort.getInputStream();
+            outputStream = serialPort.getOutputStream();
+            isStart = true;
+
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        getSerialPort();
+    }
+
+    /**
+     * 关闭串口
+     * 关闭串口中的输入输出流
+     */
+    public void closeSerialPort() {
+        Log.i("test", "关闭串口");
+        try {
+            if (inputStream != null) {
+                inputStream.close();
+            }
+            if (outputStream != null) {
+                outputStream.close();
+            }
+            isStart = false;
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+
+    }
+
+    /**
+     * 发送数据
+     * 通过串口，发送数据到单片机
+     *
+     * @param data 要发送的数据
+     */
+    public void sendSerialPort(String data) {
+        try {
+            byte[] sendData = DataUtils.HexToByteArr(data);
+            outputStream.write(sendData);
+            outputStream.flush();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+
+    private void getSerialPort() {
+        if (mReceiveThread == null) {
+            mReceiveThread = new ReceiveThread();
+        }
+        mReceiveThread.start();
+    }
+
+    /**
+     * 接收串口数据的线程
+     */
+    private class ReceiveThread extends Thread {
+        @Override
+        public void run() {
+            super.run();
+            //条件判断，只要条件为true，则一直执行这个线程
+            while (isStart) {
+                if (inputStream == null) {
+                    return;
+                }
+                byte[] readData = new byte[1024];
+                try {
+                    int size = inputStream.read(readData);
+                    if (size > 0) {
+                        String readString = DataUtils.ByteArrToHex(readData, 0, size);
+//                        EventBus.getDefault().post(readString);
+                    }
+
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+    }
+}