fix:调整蓝牙写入逻辑，增加重试机制；处理GATT错误133

lib/blue/blue_manage.dart

@@ -775,7 +775,7 @@ class BlueManage {
     }
   }
 
-  // 写入
+  /// 写入蓝牙特征值，并等待响应
   Future<void> writeCharacteristicWithResponse(List<int> value) async {
     final List<BluetoothService> services =
         await bluetoothConnectDevice!.discoverServices();
@@ -785,30 +785,64 @@ class BlueManage {
             in service.characteristics) {
           if (characteristic.characteristicUuid == _characteristicIdWrite) {
             try {
+              // 添加重试机制
+              int retryCount = 0;
+              const int maxRetries = 3;
+              const int retryDelayMs = 500;
+              
               final List<int> valueList = value;
               final List subData = splitList(valueList, _mtuSize!);
-              // AppLog.log('writeCharacteristicWithResponse _mtuSize:$_mtuSize 得到的分割数据:$subData');
+              
               for (int i = 0; i < subData.length; i++) {
-                if (characteristic.properties.writeWithoutResponse) {
+                // 对每个数据包都应用重试逻辑
-                  // 使用WRITE_NO_RESPONSE属性写入值
+                bool packetSent = false;
-                  await characteristic.write(subData[i], withoutResponse: true);
+                retryCount = 0;
-                } else if (characteristic.properties.write) {
+                
-                  // 使用WRITE属性写入值
+                while (!packetSent && retryCount < maxRetries) {
-                  await characteristic.write(subData[i]);
+                  try {
-                } else {
+                    if (characteristic.properties.writeWithoutResponse) {
-                  // 特性不支持写入
+                      await characteristic.write(subData[i], withoutResponse: true);
-                  throw Exception(
+                    } else if (characteristic.properties.write) {
-                      'This characteristic does not support writing.');
+                      await characteristic.write(subData[i]);
+                    } else {
+                      // 特性不支持写入
+                      throw Exception('This characteristic does not support writing.');
+                    }
+                    
+                    // 如果到这里没有异常，则包发送成功
+                    packetSent = true;
+                  } catch (e) {
+                    if (e.toString().contains('UNKNOWN_GATT_ERROR (133)') && retryCount < maxRetries - 1) {
+                      // GATT错误133，尝试重试
+                      retryCount++;
+                      AppLog.log('蓝牙写入失败(GATT 133)，数据包 ${i+1}/${subData.length} 正在重试 $retryCount/$maxRetries...');
+                      await Future.delayed(Duration(milliseconds: retryDelayMs));
+                      continue;
+                    } else {
+                      // 其他错误或已达到最大重试次数，抛出异常
+                      AppLog.log('APP写入失败: $e');
+                      throw e;
+                    }
+                  }
+                }
+                
+                if (!packetSent) {
+                  throw Exception('蓝牙写入失败，数据包 ${i+1}/${subData.length} 已达到最大重试次数');
                 }
               }
+              
+              return; // 所有数据包都发送成功
             } on Exception catch (e, s) {
-              AppLog.log('APP写入失败: $e  $s');
+              AppLog.log('APP写入失败: $e $s');
               rethrow;
             }
           }
         }
       }
     }
+    
+    // 如果找不到合适的特性用于写入
+    throw Exception('未找到适合写入的蓝牙特性');
   }
 
   // 停止扫描蓝牙设备