修复后台扫描进程连接不上已经很慢的问题

lib/data/services/ble_manager.dart

@@ -1032,7 +1032,10 @@ class BleManager extends GetxService {
   }
 
   /// 注册后台扫描
-  Future<bool> registerBackgroundScan({String? macAddress}) async {
+  Future<bool> registerBackgroundScan({
+    String? macAddress,
+    List<String>? uuids,
+  }) async {
     try {
       // 保存设备地址信息
       if (macAddress != null) {
@@ -1040,11 +1043,15 @@ class BleManager extends GetxService {
         // 从蓝牙管理器获取设备名称
         final bluetoothManager = Get.find<BluetoothManager>();
         _currentDeviceName = bluetoothManager.currentDevice?.name ?? "";
+
         Logger.info(
             '保存设备信息: address=$currentDeviceAddress, name=$_currentDeviceName');
       }
 
-      return await _bleService.registerBackgroundScan(macAddress: macAddress);
+      return await _bleService.registerBackgroundScan(
+        macAddress: macAddress,
+        uuids: uuids,
+      );
     } catch (e) {
       Logger.error('注册后台扫描失败: ${e.toString()}');
       return false;

lib/modules/pairing/controllers/pairing_controller.dart

@@ -710,7 +710,9 @@ class PairingController extends GetxController with WidgetsBindingObserver {
       if (_verifiedDeviceAddress != null) {
         // await _bleManager.connect();
         final success = await _bleManager.registerBackgroundScan(
-            macAddress: _verifiedDeviceAddress);
+          macAddress: _verifiedDeviceAddress,
+          uuids: AppConfig.allproductUuids(),
+        );
         if (!success && _currentState.value == PairingState.waitingBle) {
           _setError(
               ErrorType.bleTimeout, 'blePairingStartupFailed'.tr); //BLE配对启动失败

local_plugins/ble_service/android/src/main/kotlin/com/yunqiinnovation/ble_service/BleCompanionManager.kt

@@ -18,6 +18,7 @@ import android.os.Build
 import android.os.ParcelUuid
 import androidx.annotation.RequiresApi
 import android.util.Log
+import java.util.UUID
 import java.util.regex.Pattern
 
 /**
@@ -375,8 +376,12 @@ class BleCompanionManager(private val context: Context) {
      *
      * @param macAddress 可选的MAC地址，如果不提供则使用已保存的MAC地址
      */
-    fun registerBackgroundScan() {
+    fun registerBackgroundScan(
+        macAddress: String?,
+        uuids: List<String>?,
+    ) {
         try {
+             Log.d(TAG, "添加后台扫描过滤器UUID: $uuids, macAddress: $macAddress")
             val mac = getPairedMacAddress()
             if (mac.isNullOrEmpty()) {
                 Log.e(TAG, "注册后台扫描失败: 没有配对的设备MAC地址")
@@ -392,12 +397,43 @@ class BleCompanionManager(private val context: Context) {
                 return
             }
             unregisterBackgroundScan()
-            // 构建过滤器
+ 
-            val filter = ScanFilter.Builder()
+        // 构建扫描过滤器 - 参考 registerBackgroundScan 的实现
-                .setDeviceAddress(mac)
+        val filters = mutableListOf<ScanFilter>()
-                // .setServiceUuid(ParcelUuid(java.util.UUID.fromString("0000FEAA-0000-1000-8000-00805F9B34FB")))
+        // 如果提供了额外的UUID，也添加到过滤器中
-                //.setManufacturerData(0xEFAB, byteArrayOf(0xA0.toByte(), 0x01))
+        uuids?.forEach { uuidStr ->
-                .build()
+            try {
+                val uuid = when {
+                    uuidStr.length == 4 -> {
+                        // 短UUID，转换为完整UUID
+                        val fullUuid = "0000$uuidStr-0000-1000-8000-00805f9b34fb"
+                        UUID.fromString(fullUuid)
+                    }
+                    uuidStr.length == 36 -> {
+                        // 完整UUID
+                        UUID.fromString(uuidStr)
+                    }
+                    else -> {
+                        Log.w(TAG, "无效的UUID格式: $uuidStr")
+                        return@forEach
+                    }
+                }
+                
+                val filter = ScanFilter.Builder()
+                    .setServiceUuid(ParcelUuid(uuid))
+                    .build()
+                filters.add(filter)
+                Log.d(TAG, "添加后台扫描过滤器UUID: $uuid")
+            } catch (e: IllegalArgumentException) {
+                Log.e(TAG, "构造UUID失败: $uuidStr", e)
+            }
+        }
+            // val filter = ScanFilter.Builder()
+            
+            //     //.setDeviceAddress(mac)
+            //     // .setServiceUuid(ParcelUuid(java.util.UUID.fromString("0000FEAA-0000-1000-8000-00805F9B34FB")))
+            //     //.setManufacturerData(0xEFAB, byteArrayOf(0xA0.toByte(), 0x01))
+            //     .build()
             
             // 扫描设置
             val settings = ScanSettings.Builder()
@@ -420,7 +456,7 @@ class BleCompanionManager(private val context: Context) {
             )
             
             // 启动后台扫描
-            bluetoothLeScanner.startScan(listOf(filter), settings, pendingIntent)
+            bluetoothLeScanner.startScan(filters, settings, pendingIntent)
             Log.i(TAG, "已注册后台扫描，目标设备MAC: $mac")
         } catch (e: Exception) {
             Log.e(TAG, "注册后台扫描失败: ${e.message}", e)
@@ -514,4 +550,4 @@ class BleCompanionManager(private val context: Context) {
         )
         return macPattern.matcher(macAddress).matches()
     }
-} 
+}

local_plugins/ble_service/android/src/main/kotlin/com/yunqiinnovation/ble_service/BleServicePlugin.kt

@@ -290,7 +290,12 @@ class BleServicePlugin : FlutterPlugin, MethodCallHandler, ActivityAware,
                 result.success("")
             }
             "registerBackgroundScan" -> {
-                bleCompanionManager.registerBackgroundScan()
+                val macAddress = call.argument<String>("macAddress")
+                val uuids = call.argument<List<String>>("uuids")
+                bleCompanionManager.registerBackgroundScan(
+                    macAddress,
+                    uuids,
+                )
                 result.success(true)
             }
             "unregisterBackgroundScan" -> {

local_plugins/ble_service/lib/ble_service.dart

@@ -393,10 +393,18 @@ class BleService {
   /// 这是确保设备可以在应用后台时被自动连接的关键功能
   ///
   /// [macAddress] 可选的设备MAC地址，如果不提供则使用已关联的设备
-  Future<bool> registerBackgroundScan({String? macAddress}) async {
+  Future<bool> registerBackgroundScan({
+    String? macAddress,
+    List<String>? uuids,
+  }) async {
     try {
-      final result =
+      final result = await _methodChannel.invokeMethod<bool>(
-          await _methodChannel.invokeMethod<bool>('registerBackgroundScan');
+        'registerBackgroundScan',
+        {
+          'macAddress': macAddress,
+          'uuids': uuids,
+        },
+      );
       return result ?? false;
     } catch (e) {
       print('注册后台扫描失败: $e');