11

@@ -10,6 +10,7 @@
           <set>
             <option value="$PROJECT_DIR$" />
             <option value="$PROJECT_DIR$/app" />
+            <option value="$PROJECT_DIR$/ddtest" />
           </set>
         </option>
         <option name="resolveExternalAnnotations" value="false" />

@@ -26,4 +26,6 @@ dependencies {
     androidTestImplementation 'com.android.support.test:runner:1.0.2'
     androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'
     implementation 'com.github.freyskill:SerialPortHelper:v1.0.1'
+    implementation project(':ddtest')
+
 }

@@ -14,6 +14,8 @@ import android.widget.Spinner;
 import android.widget.TextView;
 import android.widget.Toast;
 
+import com.example.ddtest.HexTool;
+
 import top.keepempty.sph.library.SerialPortConfig;
 import top.keepempty.sph.library.SerialPortFinder;
 import top.keepempty.sph.library.SerialPortHelper;
@@ -65,25 +67,24 @@ public class MainActivity extends AppCompatActivity implements AdapterView.OnIte
         bt.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View view) {
-                String ett =getFinalHex(String.valueOf(et.getText(),String.valueOf(et2.getText(),String.valueOf(et3.getText(),String.valueOf(et4.getText());
+                String ett = HexTool.generateFinalHex(String.valueOf(et.getText()), String.valueOf(et2.getText()), String.valueOf(et3.getText()), String.valueOf(et4.getText()));
                 mSendDataEt.setText(ett);
             }
         });
     }
 
-    public String getFinalHex(String pizhong,String zhongliang,String danjia,String zongjia){
-       return (chineseToHexStr("皮重","10 00") +
-                chineseToHexStr(pizhong,"20 00") +
-                chineseToHexStr("重量","30 00")
-                + chineseToHexStr(zhongliang,"40 00")
-                + chineseToHexStr("单价  元","50 00") +
-                chineseToHexStr(danjia,"60 00")
-                + chineseToHexStr("总价  元","70 00")
-                + chineseToHexStr(zongjia,"80 00") + " 00 00 00").replace(" ","");
+    public String getFinalHex(String pizhong, String zhongliang, String danjia, String zongjia) {
+        return (chineseToHexStr("皮重", "10 00") +
+                chineseToHexStr(pizhong, "20 00") +
+                chineseToHexStr("重量", "30 00")
+                + chineseToHexStr(zhongliang, "40 00")
+                + chineseToHexStr("单价  元", "50 00") +
+                chineseToHexStr(danjia, "60 00")
+                + chineseToHexStr("总价  元", "70 00")
+                + chineseToHexStr(zongjia, "80 00") + " 00 00 00").replace(" ", "");
     }
 
 
-
     public String chineseToHexStr(String text, String number) {
         try {
             // 将中文文本编码为 UTF-16 BE 字节数据
@@ -104,7 +105,7 @@ public class MainActivity extends AppCompatActivity implements AdapterView.OnIte
             // 将长度转换为十六进制字符串，不足两位补 0
             String lengthHexStr = String.format(" %02X", length);
 
-            return ("5A A5" + lengthHexStr + hexStr).replace(" ","");
+            return ("5A A5" + lengthHexStr + hexStr).replace(" ", "");
         } catch (Exception e) {
             e.printStackTrace();
             return null;
@@ -146,12 +147,12 @@ public class MainActivity extends AppCompatActivity implements AdapterView.OnIte
             @Override
             public void onClick(View v) {
                 String sendTxt = mSendDataEt.getText().toString().trim();
-                if(TextUtils.isEmpty(sendTxt)){
-                    Toast.makeText(MainActivity.this,"请输入发送命令！",Toast.LENGTH_LONG).show();
+                if (TextUtils.isEmpty(sendTxt)) {
+                    Toast.makeText(MainActivity.this, "请输入发送命令！", Toast.LENGTH_LONG).show();
                     return;
                 }
                 if (sendTxt.length() % 2 == 1) {
-                    Toast.makeText(MainActivity.this,"命令错误！",Toast.LENGTH_LONG).show();
+                    Toast.makeText(MainActivity.this, "命令错误！", Toast.LENGTH_LONG).show();
                     return;
                 }
                 serialPortHelper.addCommands(sendTxt);
@@ -161,10 +162,10 @@ public class MainActivity extends AppCompatActivity implements AdapterView.OnIte
         mOpenBtn.setOnClickListener(new View.OnClickListener() {
             @Override
             public void onClick(View v) {
-                if(isOpen){
+                if (isOpen) {
                     serialPortHelper.closeDevice();
                     isOpen = false;
-                }else{
+                } else {
                     openSerialPort();
                 }
                 showState();
@@ -175,7 +176,7 @@ public class MainActivity extends AppCompatActivity implements AdapterView.OnIte
     /**
      * 打开串口
      */
-    private void openSerialPort(){
+    private void openSerialPort() {
 
         /**
          * 串口参数
@@ -195,8 +196,8 @@ public class MainActivity extends AppCompatActivity implements AdapterView.OnIte
         serialPortHelper.setConfigInfo(serialPortConfig);
         // 开启串口
         isOpen = serialPortHelper.openDevice();
-        if(!isOpen){
-            Toast.makeText(this,"串口打开失败！",Toast.LENGTH_LONG).show();
+        if (!isOpen) {
+            Toast.makeText(this, "串口打开失败！", Toast.LENGTH_LONG).show();
         }
         serialPortHelper.setSphResultCallback(new SphResultCallback() {
             @Override
@@ -250,15 +251,15 @@ public class MainActivity extends AppCompatActivity implements AdapterView.OnIte
 
     }
 
-    private void showState(){
-        if(isOpen){
-            Toast.makeText(this,"串口打开成功！",Toast.LENGTH_LONG).show();
+    private void showState() {
+        if (isOpen) {
+            Toast.makeText(this, "串口打开成功！", Toast.LENGTH_LONG).show();
             mOpenBtn.setText("关闭串口");
-            mOpenBtn.setTextColor(ContextCompat.getColor(this,R.color.org));
+            mOpenBtn.setTextColor(ContextCompat.getColor(this, R.color.org));
             mOpenBtn.setBackgroundResource(R.drawable.button_style_stroke);
-        }else {
+        } else {
             mOpenBtn.setText("打开串口");
-            mOpenBtn.setTextColor(ContextCompat.getColor(this,R.color.white));
+            mOpenBtn.setTextColor(ContextCompat.getColor(this, R.color.white));
             mOpenBtn.setBackgroundResource(R.drawable.button_style_org);
         }
     }

@@ -3,7 +3,6 @@ plugins {
 }
 
 android {
-    namespace 'com.example.ddtest'
     compileSdkVersion 28
 
     defaultConfig {
@@ -23,4 +22,5 @@ android {
 }
 
 dependencies {
+    implementation 'com.github.freyskill:SerialPortHelper:v1.0.1'
 }
\ No newline at end of file

 <?xml version="1.0" encoding="utf-8"?>
-<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+<manifest package="com.example.ddtest" xmlns:android="http://schemas.android.com/apk/res/android">
 
 </manifest>
\ No newline at end of file

-package top.keepempty.utils;
+package com.example.ddtest;
 
 import java.io.UnsupportedEncodingException;
 

+package com.example.ddtest;
+
+import top.keepempty.sph.library.SerialPortConfig;
+import top.keepempty.sph.library.SerialPortHelper;
+import top.keepempty.sph.library.SphResultCallback;
+
+public class SerialPortManager {
+
+    private static final String TAG = "SerialPortManager";
+    private static SerialPortManager instance;
+    private SerialPortHelper serialPortHelper;
+    private SerialPortConfig config;
+    private SphResultCallback callback;
+    private boolean isOpen;
+
+    // 默认配置
+    private static final String DEFAULT_PATH = "/dev/ttyS5";
+    private static final int DEFAULT_BAUD_RATE = 115200;
+    private static final int DEFAULT_DATA_BITS = 8;
+    private static final char DEFAULT_PARITY = 'N';
+    private static final int DEFAULT_STOP_BITS = 1;
+
+    private SerialPortManager() {
+        initDefaultConfig();
+    }
+
+    public static synchronized SerialPortManager getInstance() {
+        if (instance == null) {
+            instance = new SerialPortManager();
+        }
+        return instance;
+    }
+
+    private void initDefaultConfig() {
+        config = new SerialPortConfig();
+        config.path = DEFAULT_PATH;
+        config.baudRate = DEFAULT_BAUD_RATE;
+        config.dataBits = DEFAULT_DATA_BITS;
+        config.parity = DEFAULT_PARITY;
+        config.stopBits = DEFAULT_STOP_BITS;
+    }
+
+    // 配置参数方法
+    public void setPath(String path) {
+        config.path = path;
+    }
+
+    public void setBaudRate(int baudRate) {
+        config.baudRate = baudRate;
+    }
+
+    public void setDataBits(int dataBits) {
+        config.dataBits = dataBits;
+    }
+
+    public void setParity(char parity) {
+        config.parity = parity;
+    }
+
+    public void setStopBits(int stopBits) {
+        config.stopBits = stopBits;
+    }
+
+    // 初始化串口
+    public void init() {
+        serialPortHelper = new SerialPortHelper(16);
+        serialPortHelper.setConfigInfo(config);
+    }
+
+    // 打开/关闭串口
+    public boolean openPort() {
+        if (isOpen) return true;
+        isOpen = serialPortHelper.openDevice();
+        if (!isOpen) {
+            notifyOpenFailed();
+        }
+        return isOpen;
+    }
+
+    public void closePort() {
+        if (!isOpen) return;
+        serialPortHelper.closeDevice();
+        isOpen = false;
+        notifyPortClosed();
+    }
+
+    // 发送数据
+    public void sendData(String hexData) {
+        if (hexData == null || hexData.length() % 2 != 0) {
+            throw new IllegalArgumentException("Invalid hex data");
+        }
+        serialPortHelper.addCommands(hexData);
+    }
+
+    // 设置回调
+    public void setCallback(SphResultCallback callback) {
+        this.callback = callback;
+    }
+
+    private void notifyOpenFailed() {
+        if (callback != null) {
+            callback.onComplete();
+        }
+    }
+
+    private void notifyPortClosed() {
+        if (callback != null) {
+            callback.onComplete();
+        }
+    }
+
+    public boolean isOpen() {
+        return isOpen;
+    }
+}
\ No newline at end of file