修复ble连接不上的问题

lib/modules/pairing/controllers/pairing_controller.dart

@@ -89,6 +89,7 @@ class PairingController extends GetxController {
 
   // ========== 当前设备信息 ==========
   BluetoothDevice? _currentClassicDevice;
+  String? _verifiedDeviceName;
   String? _verifiedDeviceAddress;
   TextEditingController codeInputController = TextEditingController();
 
@@ -542,11 +543,11 @@ class PairingController extends GetxController {
         return;
       }
 
-      Logger.i(_tag, '开始BLE设备关联: $_verifiedDeviceAddress');
+      Logger.i(_tag, '开始BLE设备关联: $_verifiedDeviceName:$_verifiedDeviceAddress');
 
       // 调用BLE管理器的关联方法
       final success = await _bleManager.startDeviceAssociation(
-        deviceNamePattern: 'Voitrans', // 或者使用 _currentClassicDevice?.name
+        deviceNamePattern: _verifiedDeviceName!,
         macAddress: _verifiedDeviceAddress!,
       );
 
@@ -658,6 +659,7 @@ class PairingController extends GetxController {
                     _bleManager.stopScan();
                     deviceCode.value = code;
                     String? uuids = deviceInfo["id"];
+                    _verifiedDeviceName = device.name;
                     _verifiedDeviceAddress = uuids;
                     print('找到匹配设备，获取到 uuids: $uuids');
                     //检查是否已经绑定
@@ -688,6 +690,7 @@ class PairingController extends GetxController {
                   if (code != "") {
                     _bleManager.stopScan();
                     deviceCode.value = code;
+                    _verifiedDeviceName = device.name;
                     _verifiedDeviceAddress = device.address;
                     //检查是否已经绑定
                     final existingDevice = User.instance.devices.firstWhere(
@@ -719,7 +722,6 @@ class PairingController extends GetxController {
         }
         await Future.delayed(Duration(seconds: 1));
       }
-
       return 1;
     }
     return 0;