如果串口路径不为空时则开关一次设备

* 设置界面可清除串口路径

app_dashboard/build.gradle

@@ -96,6 +96,8 @@ repositories {
 }
 
 dependencies {
+    implementation libs.serialport
+    implementation libs.acra.http
     implementation libs.appcompat
     implementation libs.material
     implementation libs.activity
@@ -111,6 +113,4 @@ dependencies {
     implementation libs.banner
     implementation libs.glide
     annotationProcessor libs.glidecompiler
-
-    implementation 'io.github.xmaihh:serialport:2.1.1'
 }

app_dashboard/changelog.md

@@ -9,7 +9,36 @@ author:
 2. $ {VERSION_CODE} (去掉空格)，会自动替换实际修订号，比如 1.1.4.$ {VERSION_CODE}
 -->
 
-### [1.0.2.${VERSION_CODE}] - 2025.10.11
+### [1.0.5.${VERSION_CODE}] - 2026.3.5
+
+#### 文件下载
+
+* [dashboardclient_1.0.5.apk](dashboardclient_1.0.5.apk)
+
+#### 更新记录
+* App 启动时如果串口路径为空时自动检测设备, 否则开关一次设备
+* 设置界面可清除串口路径
+
+### [1.0.4.23] - 2026.1.5
+
+#### 文件下载
+
+* [dashboardclient_1.0.4.apk](dashboardclient_1.0.4.apk)
+
+#### 更新记录
+* 自动检测串口，检测时保证发送一次开机指令
+* 增加 acra
+
+### [1.0.3.22] - 2025.11.1
+
+#### 文件下载
+
+* [dashboardclient_1.0.3.apk](dashboardclient_1.0.3.apk)
+
+#### 更新记录
+* 当选择自动跳转时，直接访问 URL 前缀，这样网址自由设置
+
+### [1.0.2.19] - 2025.10.11
 
 #### 文件下载
 

app_dashboard/src/main/AndroidManifest.xml

@@ -6,6 +6,7 @@
     <uses-permission android:name="android.permission.USE_EXACT_ALARM" />
 
     <application
+        android:name=".MyApplication"
         android:allowBackup="true"
         android:icon="@mipmap/ic_launcher"
         android:label="@string/app_name"

app_dashboard/src/main/java/cn/ykbox/dashboard/MyApplication.java

@@ -0,0 +1,46 @@
+/*************************************************************************
+ * 版权所有 (C) 2026宁波升维信息技术有限公司. 保留所有权利.
+ *
+ * 本软件是由 宁波升维信息技术有限公司 开发的。
+ * 未经版权所有者明确授权，任何人不得使用、复制、修改、分发本软件及其相关文档。
+ * 本软件包含机密和专有信息，未经授权不得向任何第三方披露。
+ *************************************************************************/
+
+package cn.ykbox.dashboard;
+
+import android.app.Application;
+
+import org.acra.ACRA;
+import org.acra.config.CoreConfigurationBuilder;
+import org.acra.config.HttpSenderConfigurationBuilder;
+import org.acra.data.StringFormat;
+
+public class MyApplication extends Application {
+    public static final String TAG = "MyApplication";
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+        initLog();
+        initAcra();
+    }
+
+
+    private void initLog() {
+
+    }
+
+    private void initAcra() {
+        ACRA.init(this, new CoreConfigurationBuilder()
+                .withBuildConfigClass(BuildConfig.class)
+                .withReportFormat(StringFormat.JSON)
+                .withPluginConfigurations(
+                        new HttpSenderConfigurationBuilder()
+                                .withBasicAuthLogin("u9UEf5W0giZOBrtR")
+                                .withBasicAuthPassword("B39uMIhh15cCoOK7")
+                                .withUri("http://acra.slackz.cn/report")
+                                .build()
+                )
+        );
+    }
+}

app_dashboard/src/main/java/cn/ykbox/dashboard/activity/BuildingDashboardActivity.java

@@ -2,9 +2,11 @@ package cn.ykbox.dashboard.activity;
 
 import android.app.AlarmManager;
 import android.app.PendingIntent;
+import android.app.ProgressDialog;
 import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
+import android.graphics.Bitmap;
 import android.os.Build;
 import android.os.Bundle;
 import android.os.Handler;
@@ -33,8 +35,10 @@ import java.util.Calendar;
 
 import cn.ykbox.dashboard.ConfigReader;
 import cn.ykbox.dashboard.databinding.ActivityBuildingDashboardBinding;
+import cn.ykbox.dashboard.perferences.PreferenceConfiguration;
 import cn.ykbox.dashboard.receiver.CommandBroadcastReceiver;
 import cn.ykbox.dashboard.serial.SerialControlDevices;
+import cn.ykbox.dashboard.serial.SerialPortDetector;
 
 public class BuildingDashboardActivity extends FullscreenActivity {
     private final static String TAG = "DashboardActivity";
@@ -61,6 +65,9 @@ public class BuildingDashboardActivity extends FullscreenActivity {
     private ActivityBuildingDashboardBinding binding;
     private ActivityResultLauncher<Intent> settingsLauncher;
 
+    private SerialPortDetector detector;
+    private ProgressDialog progressDialog;
+
     private final View.OnTouchListener mDelayHideTouchListener = (view, motionEvent) -> {
         switch (motionEvent.getAction()) {
             case MotionEvent.ACTION_DOWN:
@@ -85,6 +92,7 @@ public class BuildingDashboardActivity extends FullscreenActivity {
         super.setViews(binding.webview, binding.fullscreenContentControls);
         super.onCreate(savedInstanceState);
 
+        initSerialPort();
         initSettingsLauncher();
         initListener();
         initWebView();
@@ -95,21 +103,130 @@ public class BuildingDashboardActivity extends FullscreenActivity {
     protected void onResume() {
         super.onResume();
 
+        // 当用户选择了自动跳转时，直接访问 urlPrefix，这样 url 可以自由设置
         SharedPreferences pre = PreferenceManager.getDefaultSharedPreferences(this);
-        String url = pre.getString("k_url", "http://172.18.22.211:8002/Dashboard");
-        String type = pre.getString("k_dashboard_type", "0");
-        configUrl = url + "/data/config.json";
+        String urlPrefix = pre.getString("k_url_prefix", "http://172.18.22.211:8002/Dashboard");
+        String urlEndPoint = pre.getString("k_url_end_point", "/").replaceFirst("^/", "");
+        configUrl = urlPrefix + "/data/config.json";
+        mainUrl = urlEndPoint.isEmpty() ? urlPrefix : urlPrefix + "/" + urlEndPoint;
 
-        if(!type.equals("0"))
-            mainUrl = url + "/dashboards/" + type + "/index.html";
-        else
-            mainUrl = url + "/index.html";
+        Log.i(TAG, "Main: " + mainUrl);
+        Log.i(TAG, "Config: " + configUrl);
 
         configLoadHandler.post(configLoadRunnable);
         loadUrlWithRetry();
     }
 
+    private void initSerialPort() {
+        String portPath = PreferenceConfiguration.getSerialPortPath(this);
+        int baudRate = PreferenceConfiguration.getSerialPortBaudRate(this);
+        boolean sendPowerOnCmd = PreferenceConfiguration.getSendPowerOnCmd(this);
+
+        // 初始化串口检测器
+        detector = new SerialPortDetector(portPath, baudRate);
+
+        // 只有 portPath 为空时才进行串口检测
+        if (TextUtils.isEmpty(portPath)) {
+            Log.i(TAG, "Starting serial port detection/verification...");
+            // 参数 true 表示确保设备开机（发送两个命令）
+            // 参数 false 表示仅检测串口（任一命令有响应即可）
+            startSerialPortDetection(true);
+        } else {
+            Log.i(TAG, "Using saved serial port path: " + portPath);
+
+            // 如果勾选了"发送打开电源指令"，则先发送关闭再发送打开
+            if (sendPowerOnCmd) {
+                Log.i(TAG, "Sending power on sequence...");
+                new Thread(() -> {
+                    detector.sendPowerOffCommand();
+                    try {
+                        Thread.sleep(3000); // 等待 3 秒
+                    } catch (InterruptedException e) {
+                        Log.e(TAG, "Sleep interrupted", e);
+                    }
+                    detector.sendPowerOnCommand();
+                }).start();
+            }
+        }
+    }
+
+    /**
+     * 启动串口检测
+     * @param ensurePowerOn 是否确保设备开机
+     */
+    private void startSerialPortDetection(boolean ensurePowerOn) {
+        // 显示进度对话框
+        progressDialog = new ProgressDialog(this);
+        progressDialog.setTitle("串口检测");
+        progressDialog.setMessage("正在检测串口...");
+        progressDialog.setCancelable(false);
+        progressDialog.show();
+
+        // 设置检测回调
+        detector.setCallback(new SerialPortDetector.DetectionCallback() {
+            @Override
+            public void onDetectionStart() {
+                Log.d(TAG, "Detection started");
+                runOnUiThread(() -> {
+                    if (progressDialog != null) {
+                        progressDialog.setMessage("开始检测串口...");
+                    }
+                });
+            }
+
+            @Override
+            public void onDetectionProgress(String portPath, int current, int total) {
+                Log.d(TAG, "Testing port " + current + "/" + total + ": " + portPath);
+                runOnUiThread(() -> {
+                    if (progressDialog != null) {
+                        progressDialog.setMessage("正在测试串口 " + current + "/" + total + "\n" + portPath);
+                    }
+                });
+            }
+
+            @Override
+            public void onDetectionSuccess(String portPath) {
+                Log.i(TAG, "Detection success: " + portPath);
+                runOnUiThread(() -> {
+                    if (progressDialog != null) {
+                        progressDialog.dismiss();
+                    }
+                    Toast.makeText(BuildingDashboardActivity.this,
+                            "串口检测成功！\n路径: " + portPath,
+                            Toast.LENGTH_LONG).show();
+
+                    PreferenceConfiguration.setSerialPortPath(BuildingDashboardActivity.this, portPath);
+                });
+            }
+
+            @Override
+            public void onDetectionFailed() {
+                Log.e(TAG, "Detection failed");
+                runOnUiThread(() -> {
+                    if (progressDialog != null) {
+                        progressDialog.dismiss();
+                    }
+                    // 可以显示错误界面或重试选项
+                    showDetectionFailedDialog();
+                });
+            }
+        });
+
+        // 开始检测
+        detector.startDetection(ensurePowerOn);
+    }
+
+    /**
+     * 显示检测失败的对话框
+     */
+    private void showDetectionFailedDialog() {
+        Toast.makeText(BuildingDashboardActivity.this,
+                "未找到有效的串口设备，请检查设备连接后重试。",
+                Toast.LENGTH_LONG).show();
+    }
+
     private void loadUrlWithRetry() {
+        Log.i("WebView", "Loading " + mainUrl);
         binding.webview.loadUrl(mainUrl);
     }
 
@@ -181,6 +298,8 @@ public class BuildingDashboardActivity extends FullscreenActivity {
         WebSettings webSettings = binding.webview.getSettings();
         webSettings.setCacheMode(WebSettings.LOAD_NO_CACHE);
         webSettings.setJavaScriptEnabled(true);
+        // 允许媒体自动播放 (Android 8+ 必须)
+        webSettings.setMediaPlaybackRequiresUserGesture(false);
 
         // 禁用缩放相关设置
         webSettings.setTextZoom(100);
@@ -190,13 +309,20 @@ public class BuildingDashboardActivity extends FullscreenActivity {
         binding.webview.setInitialScale(100);
 
         binding.webview.setWebViewClient(new WebViewClient() {
+            private boolean hasError = false;
+
+            @Override
+            public void onPageStarted(WebView view, String url, Bitmap favicon) {
+                hasError = false;
+            }
+
             @Override
             public void onReceivedError(WebView view, WebResourceRequest request,
                                         WebResourceError error) {
                 super.onReceivedError(view, request, error);
 
-                // 只处理主页面的错误，不处理资源文件错误
-                if (request.getUrl().toString().equals(mainUrl)) {
+                if (request.isForMainFrame()) {
+                    hasError = true;
                     handleLoadError();
                 }
             }
@@ -205,9 +331,8 @@ public class BuildingDashboardActivity extends FullscreenActivity {
             public void onReceivedHttpError(WebView view, WebResourceRequest request,
                                             WebResourceResponse errorResponse) {
                 super.onReceivedHttpError(view, request, errorResponse);
-
-                // 处理HTTP错误（如404, 500等）
-                if (request.getUrl().toString().equals(mainUrl)) {
+                if (request.isForMainFrame() && errorResponse.getStatusCode() >= 400) {
+                    hasError = true;
                     handleLoadError();
                 }
             }
@@ -215,15 +340,12 @@ public class BuildingDashboardActivity extends FullscreenActivity {
             @Override
             public void onPageFinished(WebView view, String url) {
                 super.onPageFinished(view, url);
-
-                // 页面加载成功，重置重试计数
-                if (url.equals(mainUrl)) {
+                if (!hasError) {
                     retryCount = 0;
-                    Log.d("WebView", "页面加载成功: " + url);
+                    Log.d("WebView", "加载OK");
                 }
             }
         });
-
     }
 
     private void initConfigLoader() {
@@ -282,8 +404,6 @@ public class BuildingDashboardActivity extends FullscreenActivity {
 
         try {
             JSONObject serialConfig = new JSONObject(serialConfigJson);
-            String portPath = serialConfig.optString("DevicePath", "/dev/ttyS2");
-            int baudRate = serialConfig.optInt("Baud", 9600);
 
             if (serialConfig.has("Commands")) {
                 JSONArray commands = serialConfig.getJSONArray("Commands");
@@ -299,8 +419,6 @@ public class BuildingDashboardActivity extends FullscreenActivity {
                     Intent intent = new Intent(this, CommandBroadcastReceiver.class);
                     intent.setAction(CommandBroadcastReceiver.ACTION_SEND_COMMAND);
                     intent.putExtra(CommandBroadcastReceiver.EXTRA_COMMAND_HEX, hex);
-                    intent.putExtra(CommandBroadcastReceiver.EXTRA_PORT_PATH, portPath);
-                    intent.putExtra(CommandBroadcastReceiver.EXTRA_BAUD_RATE, baudRate);
 
                     PendingIntent pendingIntent = PendingIntent.getBroadcast(this, i, intent, PendingIntent.FLAG_UPDATE_CURRENT | PendingIntent.FLAG_IMMUTABLE);
 
@@ -316,17 +434,14 @@ public class BuildingDashboardActivity extends FullscreenActivity {
 
                     if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
                         alarmManager.setExactAndAllowWhileIdle(AlarmManager.RTC_WAKEUP, calendar.getTimeInMillis(), pendingIntent);
-                        Log.d(TAG, "setExactAndAllowWhileIdle, Set repeating alarm for " + time + " with command " + hex + " on port " + portPath + " at " + baudRate + " baud");
+                        Log.d(TAG, "setExactAndAllowWhileIdle, Set repeating alarm for " + time + " with command " + hex);
                     } else if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
                         alarmManager.setExact(AlarmManager.RTC_WAKEUP, calendar.getTimeInMillis(), pendingIntent);
-                        Log.d(TAG, "setExact, Set repeating alarm for " + time + " with command " + hex + " on port " + portPath + " at " + baudRate + " baud");
+                        Log.d(TAG, "setExact, Set repeating alarm for " + time + " with command " + hex);
                     } else {
                         alarmManager.set(AlarmManager.RTC_WAKEUP, calendar.getTimeInMillis(), pendingIntent);
-                        Log.d(TAG, "Set repeating alarm for " + time + " with command " + hex + " on port " + portPath + " at " + baudRate + " baud");
+                        Log.d(TAG, "Set repeating alarm for " + time + " with command " + hex);
                     }
-
-//                    alarmManager.setRepeating(AlarmManager.RTC_WAKEUP, calendar.getTimeInMillis(), AlarmManager.INTERVAL_DAY, pendingIntent);
-
                 }
             }
 

app_dashboard/src/main/java/cn/ykbox/dashboard/activity/SettingsActivity.java

@@ -1,12 +1,16 @@
 package cn.ykbox.dashboard.activity;
 
+import android.content.SharedPreferences;
 import android.os.Bundle;
 
 import androidx.appcompat.app.ActionBar;
+import androidx.appcompat.app.AlertDialog;
 import androidx.appcompat.app.AppCompatActivity;
+import androidx.preference.Preference;
 import androidx.preference.PreferenceFragmentCompat;
 
 import cn.ykbox.dashboard.R;
+import cn.ykbox.dashboard.perferences.PreferenceConfiguration;
 
 public class SettingsActivity extends AppCompatActivity {
 
@@ -30,6 +34,21 @@ public class SettingsActivity extends AppCompatActivity {
         @Override
         public void onCreatePreferences(Bundle savedInstanceState, String rootKey) {
             setPreferencesFromResource(R.xml.root_preferences, rootKey);
+
+            Preference clearDevicePref = findPreference("k_clear_device");
+            if (clearDevicePref != null) {
+                clearDevicePref.setOnPreferenceClickListener(preference -> {
+                    new AlertDialog.Builder(requireContext())
+                            .setTitle("确认清除")
+                            .setMessage("确定要清除当前串口设备路径吗？")
+                            .setPositiveButton("确定", (dialog, which) -> {
+                                PreferenceConfiguration.setSerialPortPath(requireContext(), "");
+                            })
+                            .setNegativeButton("取消", null)
+                            .show();
+                    return true;
+                });
+            }
         }
     }
 }

app_dashboard/src/main/java/cn/ykbox/dashboard/activity/StartActivity.java

@@ -21,9 +21,6 @@ public class StartActivity extends AppCompatActivity {
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
 
-        // 开机后手动发送一次开启电源指令
-        SerialControlDevices.sendCommand("/dev/ttyS2", 9600, "ACEAB400ED");
-
         mContext = this;
         EdgeToEdge.enable(this);
         setContentView(R.layout.activity_start);

app_dashboard/src/main/java/cn/ykbox/dashboard/perferences/PreferenceConfiguration.java

@@ -0,0 +1,38 @@
+package cn.ykbox.dashboard.perferences;
+
+import android.content.Context;
+import android.content.SharedPreferences;
+import android.preference.PreferenceManager;
+
+/**
+ * 配置管理
+ * TODO 代码中零散的读取配置选项代码都集中到这里
+ */
+public class PreferenceConfiguration {
+    private final static String TAG = "PreferenceConfiguration";
+
+    private static final String KEY_SERIAL_PORT_PATH = "k_serial_port_path";
+    private static final String KEY_SERIAL_PORT_BAUD_RATE = "k_serial_baud";
+    private static final String KEY_SEND_POWER_ON_CMD = "k_send_power_on_cmd";
+
+    public static String getSerialPortPath(Context context) {
+        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
+        return  prefs.getString(KEY_SERIAL_PORT_PATH, "");
+    }
+
+    public static void setSerialPortPath(Context context, String portPath) {
+        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
+        prefs.edit().putString(KEY_SERIAL_PORT_PATH, portPath).apply();
+    }
+
+    public static int getSerialPortBaudRate(Context context) {
+        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
+        String baud = prefs.getString(KEY_SERIAL_PORT_BAUD_RATE, "9600");
+        return Integer.parseInt(baud);
+    }
+
+    public static boolean getSendPowerOnCmd(Context context) {
+        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
+        return prefs.getBoolean(KEY_SEND_POWER_ON_CMD, true);
+    }
+}

app_dashboard/src/main/java/cn/ykbox/dashboard/receiver/CommandBroadcastReceiver.java

@@ -3,25 +3,29 @@ package cn.ykbox.dashboard.receiver;
 import android.content.BroadcastReceiver;
 import android.content.Context;
 import android.content.Intent;
+import android.content.SharedPreferences;
+import android.text.TextUtils;
 import android.util.Log;
 
+import androidx.preference.PreferenceManager;
+
+import cn.ykbox.dashboard.perferences.PreferenceConfiguration;
 import cn.ykbox.dashboard.serial.SerialControlDevices;
 
 public class CommandBroadcastReceiver extends BroadcastReceiver {
     private static final String TAG = "CommandReceiver";
     public static final String ACTION_SEND_COMMAND = "cn.ykbox.dashboard.ACTION_SEND_COMMAND";
     public static final String EXTRA_COMMAND_HEX = "EXTRA_COMMAND_HEX";
-    public static final String EXTRA_PORT_PATH = "EXTRA_PORT_PATH";
-    public static final String EXTRA_BAUD_RATE = "EXTRA_BAUD_RATE"; // 新增：波特率的 Extra Key
 
     @Override
     public void onReceive(Context context, Intent intent) {
         if (intent != null && ACTION_SEND_COMMAND.equals(intent.getAction())) {
             String hexCommand = intent.getStringExtra(EXTRA_COMMAND_HEX);
-            String portPath = intent.getStringExtra(EXTRA_PORT_PATH);
-            int baudRate = intent.getIntExtra(EXTRA_BAUD_RATE, 9600);
 
-            if (hexCommand != null && !hexCommand.isEmpty() && portPath != null && !portPath.isEmpty()) {
+            String portPath = PreferenceConfiguration.getSerialPortPath(context);
+            int baudRate = PreferenceConfiguration.getSerialPortBaudRate(context);
+
+            if (hexCommand != null && !hexCommand.isEmpty() && !TextUtils.isEmpty(portPath)) {
                 Log.d(TAG, "Received alarm to send command '" + hexCommand + "' to port '" + portPath + "' at " + baudRate + " baud");
                 // 使用新的静态方法发送指令
                 boolean success = SerialControlDevices.sendCommand(portPath, baudRate, hexCommand);

app_dashboard/src/main/java/cn/ykbox/dashboard/serial/SerialPortDetector.java

@@ -0,0 +1,363 @@
+package cn.ykbox.dashboard.serial;
+
+import android.os.Handler;
+import android.os.Looper;
+import android.text.TextUtils;
+import android.util.Log;
+
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicBoolean;
+
+import android_serialport_api.SerialPortFinder;
+import tp.xmaihh.serialport.SerialHelper;
+import tp.xmaihh.serialport.bean.ComBean;
+
+public class SerialPortDetector {
+    private static final String TAG = "SerialPortDetector";
+    // 测试命令
+    private static final String TEST_CMD_OFF = "ACEAB500ED"; // 关闭设备
+    private static final String TEST_CMD_ON = "ACEAB400ED"; // 打开设备
+
+    // 响应超时时间（毫秒）
+    private static final long RESPONSE_TIMEOUT = 6000;
+
+    private DetectionCallback callback;
+    private Handler mainHandler;
+
+    private String savedPath;
+    private int baudRate;
+
+    public interface DetectionCallback {
+        void onDetectionStart();
+        void onDetectionProgress(String portPath, int current, int total);
+        void onDetectionSuccess(String portPath);
+        void onDetectionFailed();
+    }
+
+    public SerialPortDetector(String savedPath, int baudRate) {
+        this.savedPath = savedPath;
+        this.baudRate = baudRate;
+        this.mainHandler = new Handler(Looper.getMainLooper());
+    }
+
+    public void setCallback(DetectionCallback callback) {
+        this.callback = callback;
+    }
+
+    /**
+     * 发送关闭设备指令到已保存的串口（不等待响应）
+     */
+    public void sendPowerOffCommand() {
+        sendCommand(TEST_CMD_OFF);
+    }
+
+    /**
+     * 发送打开设备指令到已保存的串口（不等待响应）
+     */
+    public void sendPowerOnCommand() {
+        sendCommand(TEST_CMD_ON);
+    }
+
+    /**
+     * 发送指令到已保存的串口（不等待响应）
+     * @param commandHex 十六进制命令字符串
+     */
+    private void sendCommand(String commandHex) {
+        if (TextUtils.isEmpty(savedPath)) {
+            Log.w(TAG, "No serial port path configured");
+            return;
+        }
+
+        new Thread(() -> {
+            SerialHelper serialHelper = null;
+            try {
+                serialHelper = new SimpleSerialHelper(savedPath, baudRate);
+                serialHelper.open();
+                serialHelper.sendHex(commandHex);
+                Log.d(TAG, "Sent command: " + commandHex);
+            } catch (Exception e) {
+                Log.e(TAG, "Error sending command: " + e.getMessage());
+            } finally {
+                if (serialHelper != null) {
+                    try {
+                        serialHelper.close();
+                    } catch (Exception e) {
+                        Log.e(TAG, "Error closing port: " + e.getMessage());
+                    }
+                }
+            }
+        }).start();
+    }
+
+    /**
+     * 开始串口检测（智能检测）
+     * 先验证已保存的串口，如果不可用再进行全局检测
+     */
+    public void startDetection() {
+        startDetection(false);
+    }
+
+    /**
+     * 开始串口检测（智能检测）
+     * @param ensurePowerOn 是否确保设备开机（发送两个命令）
+     */
+    public void startDetection(boolean ensurePowerOn) {
+        new Thread(() -> {
+            notifyDetectionStart();
+
+            if (!TextUtils.isEmpty(savedPath)) {
+                Log.d(TAG, "Found saved serial port path: " + savedPath);
+                Log.d(TAG, "Verifying saved port: " + savedPath);
+
+                // 验证已保存的串口是否可用
+                if (testSerialPort(savedPath, baudRate, ensurePowerOn)) {
+                    Log.i(TAG, "Saved serial port is valid: " + savedPath);
+                    notifyDetectionSuccess(savedPath);
+                    return;
+                } else {
+                    Log.w(TAG, "Saved serial port is invalid, starting full detection");
+                }
+            } else {
+                Log.d(TAG, "No saved serial port path, starting full detection");
+            }
+
+            // 已保存的串口不可用或不存在，进行全局检测
+            performFullDetection(ensurePowerOn);
+        }).start();
+    }
+
+    private void performFullDetection(boolean ensurePowerOn) {
+        SerialPortFinder finder = new SerialPortFinder();
+        String[] devicePaths = finder.getAllDevicesPath();
+
+        if (devicePaths == null || devicePaths.length == 0) {
+            Log.e(TAG, "No serial ports found");
+            notifyDetectionFailed();
+            return;
+        }
+
+        Log.d(TAG, "Found " + devicePaths.length + " serial ports");
+
+        // 遍历所有串口
+        for (int i = 0; i < devicePaths.length; i++) {
+            String portPath = devicePaths[i];
+            notifyDetectionProgress(portPath, i + 1, devicePaths.length);
+
+            Log.d(TAG, "Testing port: " + portPath + " at " + baudRate + " baud");
+
+            if (testSerialPort(portPath, baudRate, ensurePowerOn)) {
+                Log.i(TAG, "Serial port detected successfully: " + portPath);
+                notifyDetectionSuccess(portPath);
+                return;
+            }
+        }
+
+        Log.e(TAG, "No valid serial port found");
+        notifyDetectionFailed();
+    }
+
+    /**
+     * 测试指定的串口
+     * @param portPath 串口路径
+     * @param baudRate 波特率
+     * @param ensurePowerOn 是否确保设备开机（发送两个命令）
+     */
+    private boolean testSerialPort(String portPath, int baudRate, boolean ensurePowerOn) {
+        TestSerialHelper serialHelper = null;
+
+        try {
+            serialHelper = new TestSerialHelper(portPath, baudRate);
+            serialHelper.open();
+
+            if (ensurePowerOn) {
+                // 需要确保设备开机，两个命令都要发送
+                Log.d(TAG, "Ensuring device power on by sending both commands");
+
+                boolean cmd1Success = sendCommandAndWaitResponse(serialHelper, TEST_CMD_OFF);
+                boolean cmd2Success = sendCommandAndWaitResponse(serialHelper, TEST_CMD_ON);
+
+                // 只要有一个命令收到有效响应就认为串口可用
+                if (cmd1Success || cmd2Success) {
+                    Log.d(TAG, "Device responded (CMD1: " + cmd1Success + ", CMD2: " + cmd2Success + ")");
+                    return true;
+                }
+
+                return false;
+            } else {
+                // 只需要检测串口，任意一个命令有响应即可
+                if (sendCommandAndWaitResponse(serialHelper, TEST_CMD_OFF)) {
+                    return true;
+                }
+                if (sendCommandAndWaitResponse(serialHelper, TEST_CMD_ON)) {
+                    return true;
+                }
+                return false;
+            }
+        } catch (Exception e) {
+            Log.e(TAG, "Error testing port " + portPath + ": " + e.getMessage());
+            return false;
+        } finally {
+            if (serialHelper != null) {
+                try {
+                    serialHelper.close();
+                } catch (Exception e) {
+                    Log.e(TAG, "Error closing port: " + e.getMessage());
+                }
+            }
+        }
+    }
+
+    /**
+     * 发送命令并等待响应
+     */
+    private boolean sendCommandAndWaitResponse(TestSerialHelper serialHelper, String command) {
+        try {
+            CountDownLatch latch = new CountDownLatch(1);
+            AtomicBoolean responseReceived = new AtomicBoolean(false);
+
+            serialHelper.setResponseListener((isValid) -> {
+                if (isValid) {
+                    responseReceived.set(true);
+                }
+                latch.countDown();
+            });
+
+            // 清空之前的响应标志
+            serialHelper.resetResponse();
+
+            // 发送命令
+            serialHelper.sendHex(command);
+            Log.d(TAG, "Sent command: " + command);
+
+            // 等待响应
+            boolean timeout = !latch.await(RESPONSE_TIMEOUT, TimeUnit.MILLISECONDS);
+
+            if (timeout) {
+                Log.d(TAG, "Response timeout for command: " + command);
+                return false;
+            }
+
+            return responseReceived.get();
+
+        } catch (InterruptedException e) {
+            Log.e(TAG, "Wait interrupted: " + e.getMessage());
+            return false;
+        }
+    }
+
+    // 回调通知方法
+    private void notifyDetectionStart() {
+        if (callback != null) {
+            mainHandler.post(() -> callback.onDetectionStart());
+        }
+    }
+
+    private void notifyDetectionProgress(String portPath, int current, int total) {
+        if (callback != null) {
+            mainHandler.post(() -> callback.onDetectionProgress(portPath, current, total));
+        }
+    }
+
+    private void notifyDetectionSuccess(String portPath) {
+        if (callback != null) {
+            mainHandler.post(() -> callback.onDetectionSuccess(portPath));
+        }
+    }
+
+    private void notifyDetectionFailed() {
+        if (callback != null) {
+            mainHandler.post(() -> callback.onDetectionFailed());
+        }
+    }
+
+    /**
+     * 简单的串口 Helper，用于只发送命令不等待响应
+     */
+    private static class SimpleSerialHelper extends SerialHelper {
+        public SimpleSerialHelper(String sPort, int iBaudRate) {
+            super(sPort, iBaudRate);
+        }
+
+        @Override
+        protected void onDataReceived(ComBean comBean) {
+            // 不需要处理响应
+        }
+    }
+
+    /**
+     * 内部测试用的 SerialHelper
+     */
+    private static class TestSerialHelper extends SerialHelper {
+        private ResponseListener responseListener;
+
+        public interface ResponseListener {
+            void onResponse(boolean isValid);
+        }
+
+        public TestSerialHelper(String sPort, int iBaudRate) {
+            super(sPort, iBaudRate);
+        }
+
+        public void setResponseListener(ResponseListener listener) {
+            this.responseListener = listener;
+        }
+
+        public void resetResponse() {
+            // 重置响应状态，为下一次测试做准备
+        }
+
+        @Override
+        protected void onDataReceived(ComBean comBean) {
+            byte[] data = comBean.bRec;
+
+            // 检查是否为有效响应格式: DA XX XX XX XX ED
+            if (isValidResponse(data)) {
+                Log.d(TAG, "Valid response received: " + bytesToHex(data));
+                if (responseListener != null) {
+                    responseListener.onResponse(true);
+                }
+            } else {
+                Log.d(TAG, "Invalid response: " + bytesToHex(data));
+                if (responseListener != null) {
+                    responseListener.onResponse(false);
+                }
+            }
+        }
+
+        /**
+         * 检查响应是否符合格式: DA XX XX XX XX ED
+         */
+        private boolean isValidResponse(byte[] data) {
+            if (data == null || data.length < 6) {
+                return false;
+            }
+
+            // 检查起始字节是否为 0xDA
+            if ((data[0] & 0xFF) != 0xDA) {
+                return false;
+            }
+
+            // 检查结束字节是否为 0xED
+            if ((data[data.length - 1] & 0xFF) != 0xED) {
+                return false;
+            }
+
+            return true;
+        }
+
+        /**
+         * 字节数组转十六进制字符串（用于日志）
+         */
+        private String bytesToHex(byte[] bytes) {
+            if (bytes == null) {
+                return "null";
+            }
+            StringBuilder sb = new StringBuilder();
+            for (byte b : bytes) {
+                sb.append(String.format("%02X ", b & 0xFF));
+            }
+            return sb.toString().trim();
+        }
+    }
+}

app_dashboard/src/main/res/values-zh-rCN/arrays.xml

@@ -1,7 +1,7 @@
 <resources>
-    <string-array name="dashboard_type_entries">
-        <item>0 (根据服务器配置跳转)</item>
-        <item>1 (按楼层)</item>
-        <item>2 (网格+统计)</item>
+    <string-array name="url_end_point_entries">
+        <item>自动跳转</item>
+        <item>按楼层</item>
+        <item>网格+统计</item>
     </string-array>
 </resources>

app_dashboard/src/main/res/values/arrays.xml

@@ -10,15 +10,15 @@
         <item>reply_all</item>
     </string-array>
 
-    <string-array name="dashboard_type_entries">
-        <item>0 (Auto Redirect)</item>
-        <item>1 (Floor)</item>
-        <item>2 (Grid+Statics)</item>
+    <string-array name="url_end_point_entries">
+        <item>Auto Redirect</item>
+        <item>Floor</item>
+        <item>Grid+Statics</item>
     </string-array>
 
-    <string-array name="dashboard_type_values">
-        <item>0</item>
-        <item>1</item>
-        <item>2</item>
+    <string-array name="url_end_point_values">
+        <item>/</item>
+        <item>/dashboards/1</item>
+        <item>/dashboards/2</item>
     </string-array>
 </resources>

app_dashboard/src/main/res/values/strings.xml

@@ -2,5 +2,5 @@
     <string name="app_name">Dashboard</string>
     <string name="title_activity_building_dashboard">Building Dashboard</string>
     <string name="title_activity_settings">Settings</string>
-    <string name="dashboard_type_default_value" translatable="false">0</string>
+    <string name="url_end_point_default_value" translatable="false">/</string>
 </resources>

app_dashboard/src/main/res/xml/root_preferences.xml

@@ -1,16 +1,38 @@
 <PreferenceScreen xmlns:app="http://schemas.android.com/apk/res-auto">
     <PreferenceCategory app:title="网页地址">
         <EditTextPreference
-            app:key="k_url"
+            app:key="k_url_prefix"
             app:title="URL 前缀"
             app:defaultValue="http://172.18.22.211:8002/Dashboard"
             app:useSimpleSummaryProvider="true" />
         <ListPreference
-            app:title="仪表盘类型"
-            app:key="k_dashboard_type"
+            app:title="仪表盘风格"
+            app:key="k_url_end_point"
             app:useSimpleSummaryProvider="true"
-            app:entries="@array/dashboard_type_entries"
-            app:entryValues="@array/dashboard_type_values"
-            app:defaultValue="@string/dashboard_type_default_value" />
+            app:entries="@array/url_end_point_entries"
+            app:entryValues="@array/url_end_point_values"
+            app:defaultValue="@string/url_end_point_default_value" />
+    </PreferenceCategory>
+
+    <PreferenceCategory app:title="外部设备">
+        <EditTextPreference
+            app:key="k_serial_port_path"
+            app:title="串口设备"
+            app:defaultValue=""
+            app:useSimpleSummaryProvider="true" />
+        <EditTextPreference
+            app:key="k_serial_baud"
+            app:title="串口波特率"
+            app:defaultValue="9600"
+            app:useSimpleSummaryProvider="true" />
+        <CheckBoxPreference
+            app:key="k_send_power_on_cmd"
+            app:title="App 启动时发送打开电源指令"
+            app:summary="每次启动 App 时先发送关闭再发送打开电源指令"
+            app:defaultValue="true" />
+        <Preference
+            app:key="k_clear_device"
+            app:title="清除设备"
+            app:summary="清除当前串口设备路径, 下次启动时自动检测设备。" />
     </PreferenceCategory>
 </PreferenceScreen>

build.gradle

@@ -15,10 +15,11 @@ buildscript {
 allprojects {
     repositories {
         maven { url 'https://jitpack.io' }
+        maven { url 'https://maven.aliyun.com/repository/public/' }
         maven { url 'https://maven.aliyun.com/repository/jcenter' } // 代替 jc
+        maven { url 'https://repo1.maven.org/maven2/' }
         google()
         mavenCentral()
-        maven { url 'https://repo1.maven.org/maven2/' }
     }
 
     // 提示过时的API

clear.bat

@@ -1,20 +0,0 @@
-@echo off
-
-echo clear builds
-
-rd /s /q %~dp0\app_classtv\build
-rd /s /q %~dp0\app_sinclass\build
-rd /s /q %~dp0\app_sinclasspad\build
-rd /s /q %~dp0\app_sinclasspad2\build
-rd /s /q %~dp0\app_startap\build
-rd /s /q %~dp0\bjcast\build
-rd /s /q %~dp0\cccl\build
-rd /s /q %~dp0\demo_coaface\build
-rd /s /q %~dp0\demo_serial\build
-rd /s /q %~dp0\demo_serviceecd\build
-rd /s /q %~dp0\demo_twoscreen\build
-rd /s /q %~dp0\serialport\build
-rd /s /q %~dp0\serviceecd\build
-rd /s /q %~dp0\signageapi\build
-rd /s /q %~dp0\signageui\build
-rd /s /q %~dp0\signageutil\build

gradle/libs.versions.toml

@@ -1,4 +1,6 @@
 [versions]
+serialport = "2.1.1"
+acraHttp = "5.13.1"
 agp = "8.8.2"
 exoplayer = "2.19.1"
 banner = "2.2.2"
@@ -28,6 +30,8 @@ utilcodex = "1.31.1"
 xlog = "1.11.1"
 
 [libraries]
+serialport = { module = "io.github.xmaihh:serialport", version.ref = "serialport" }
+acra-http = { module = "ch.acra:acra-http", version.ref = "acraHttp" }
 annotation = { module = "androidx.annotation:annotation", version.ref = "annotation" }
 banner = { module = "io.github.youth5201314:banner", version.ref = "banner" }
 exoplayer = { module = "com.google.android.exoplayer:exoplayer", version.ref = "exoplayer" }

settings.gradle

@@ -1,8 +1 @@
 include ':app_dashboard'
-//include ':utils'
-//project(':utils').projectDir = new File("mod_utils/utils")
-//include ':signageapi'
-//project(':signageapi').projectDir = new File("mod_signageapi/signageapi")
-//include ':serialport'
-//project(':serialport').projectDir = new File("mod_serialport/serialport")
-//include ':dashboard'