上传ble

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

@@ -996,30 +996,48 @@ object BleService {
             isDescriptorWriteInProgress = false
             notificationTargetsTotal = 0
             notificationTargetsSucceeded = 0
-            if (callAudioChar != null && audioChar != null) {
+            // 获取唤醒词OTA主服务特征（提前获取，便于统一加入串行注册队列）
-                setupNotifications(g, callAudioChar)
-                setupNotifications(g, audioChar)
-                Log.i(TAG, "通话音频服务特征找到并设置通知")
-                Handler(Looper.getMainLooper()).postDelayed({
-                   getDeviceWakeupVersion()
-                }, 1000) // 延迟3秒再请求版本，确保通知描述符写入完成
-            } else {
-                Log.w(TAG, "通话音频服务特征未完整找到")
-            }
-
-            setupNotifications(g, notifyChar)
-
-            // 获取唤醒词OTA主服务特征
             val wakeupVoicesSvc = g.getService(BleConst.WakeupVoices_PRIMARY_SERVICE_UUID)
             wakeupVoicesNotifyChar = wakeupVoicesSvc?.getCharacteristic(BleConst.WakeupVoices_NOTIFY_UUID)
             wakeupVoicesWriteChar = wakeupVoicesSvc?.getCharacteristic(BleConst.WakeupVoices_WRITE_UUID)
             if (wakeupVoicesNotifyChar != null && wakeupVoicesWriteChar != null) {
                 wakeupVoicesWriteChar?.writeType = BluetoothGattCharacteristic.WRITE_TYPE_NO_RESPONSE
-                setupWakeupVoicesNotifications(g, wakeupVoicesNotifyChar)
                 Log.i(TAG, "liwei-------   唤醒词OTA服务特征已找到")
-            }else{
+            } else {
                 Log.w(TAG, "liwei-------   唤醒词OTA服务特征未找到")
             }
+
+            // 串行注册所有需要通知/指示的特征：
+            // Android BLE 协议栈一次只允许一个 GATT 操作排队，
+            // 连续直接 writeDescriptor 会导致后续调用被丢弃，必须等上一个 onDescriptorWrite 回调后再写下一个。
+            val notifyCandidates = listOf(callAudioChar, audioChar, notifyChar, wakeupVoicesNotifyChar)
+            for (c in notifyCandidates) {
+                if (c == null) continue
+                val supportsNotify = (c.properties and BluetoothGattCharacteristic.PROPERTY_NOTIFY) != 0
+                val supportsIndicate = (c.properties and BluetoothGattCharacteristic.PROPERTY_INDICATE) != 0
+                val hasCccd = c.getDescriptor(BleConst.CLIENT_CHAR_CONFIG_UUID) != null
+                if ((supportsNotify || supportsIndicate) && hasCccd) {
+                    notificationSetupQueue.addLast(c)
+                } else {
+                    Log.w(TAG, "特征不支持通知/指示或缺少CCCD: ${c.uuid}")
+                }
+            }
+            notificationTargetsTotal = notificationSetupQueue.size
+            if (notificationTargetsTotal > 0) {
+                Log.i(TAG, "开始串行注册通知通道，总数: $notificationTargetsTotal")
+                processNextNotificationDescriptor(g)
+            } else {
+                Log.w(TAG, "未找到可注册通知/指示的特征")
+            }
+
+            if (callAudioChar != null && audioChar != null) {
+                Log.i(TAG, "通话音频服务特征找到并加入通知注册队列")
+                Handler(Looper.getMainLooper()).postDelayed({
+                    getDeviceWakeupVersion()
+                }, 1500) // 适当放宽，确保所有CCCD串行写入完成
+            } else {
+                Log.w(TAG, "通话音频服务特征未完整找到")
+            }
             // 在服务发现完成后，请求最大MTU
             //requestMaxMtu(g)
             
@@ -1145,8 +1163,15 @@ object BleService {
      * @param characteristic 要设置通知的特征
      */
     private fun setupNotifications(g: BluetoothGatt, characteristic: BluetoothGattCharacteristic?) : Boolean{
-        if (characteristic == null || characteristic.properties.and(BluetoothGattCharacteristic.PROPERTY_NOTIFY) == 0) {
+        if (characteristic == null) {
-            Log.w(TAG, "特征不支持通知功能: ${characteristic?.uuid}")
+            Log.w(TAG, "特征为空，无法设置通知/指示")
+            return false
+        }
+
+        val supportsNotify = characteristic.properties.and(BluetoothGattCharacteristic.PROPERTY_NOTIFY) != 0
+        val supportsIndicate = characteristic.properties.and(BluetoothGattCharacteristic.PROPERTY_INDICATE) != 0
+        if (!supportsNotify && !supportsIndicate) {
+            Log.w(TAG, "特征不支持通知/指示功能: ${characteristic.uuid}")
             return false
         }
 
@@ -1165,8 +1190,12 @@ object BleService {
             return false    
         }
         
-        // 设置描述符值为启用通知
+        // 设置描述符值：根据特征属性自适应启用 NOTIFY 或 INDICATE
-        desc.value = BluetoothGattDescriptor.ENABLE_NOTIFICATION_VALUE
+        desc.value = if (supportsNotify) {
+            BluetoothGattDescriptor.ENABLE_NOTIFICATION_VALUE
+        } else {
+            BluetoothGattDescriptor.ENABLE_INDICATION_VALUE
+        }
 
         // 向远程设备写入描述符（异步操作，结果在onDescriptorWrite回调中处理）
         val writeResult = g.writeDescriptor(desc)