v002ios

ios/Runner/AzureAsrHelper.swift

@@ -328,37 +328,43 @@ class AzureAsrHelper: NSObject {
         
         print("[AzureAsrHelper] 停止连续语音识别")
         
-        do {
+        // 防止空指针异常
-            // 防止空指针异常
+        guard let recognizer = recognizer else {
-            guard let recognizer = recognizer else {
+            print("[AzureAsrHelper] 警告: 识别器为空，但状态显示活跃")
-                print("[AzureAsrHelper] 警告: 识别器为空，但状态显示活跃")
-                _isContinuousRecognitionActive = false
-                eventHandler("sessionStopped", [:])
-                return true
-            }
-            
-            // 尝试停止
-            try recognizer.stopContinuousRecognition()
-            
-            // 标记为非活跃状态
             _isContinuousRecognitionActive = false
-            
-            print("[AzureAsrHelper] 连续识别已停止")
-            return true
-        } catch {
-            print("[AzureAsrHelper] 错误: 停止连续识别失败: \(error.localizedDescription)")
-            
-            // 即使失败，也将状态设置为非活跃
-            _isContinuousRecognitionActive = false
-            
-            // 发送停止事件，确保上层知道识别已经结束
             eventHandler("sessionStopped", [:])
+            return true
+        }
+        
+        // 先标记为非活跃状态，防止重复调用
+        _isContinuousRecognitionActive = false
+        
+        // 异步执行停止操作，避免阻塞主线程
+        DispatchQueue.global(qos: .userInitiated).async { [weak self] in
+            guard let self = self else { return }
             
-            // 尝试释放和重新创建识别器
+            do {
-            recognizer = nil
+                // 在后台线程执行停止操作
-            
+                try recognizer.stopContinuousRecognition()
-            return false
+                
+                // 主线程回调通知结果
+                DispatchQueue.main.async {
+                    print("[AzureAsrHelper] 连续识别已停止")
+                    self.eventHandler("sessionStopped", [:])
+                }
+            } catch {
+                // 主线程回调通知错误
+                DispatchQueue.main.async {
+                    print("[AzureAsrHelper] 错误: 停止连续识别失败: \(error.localizedDescription)")
+                    // 停止失败，恢复状态
+                    self._isContinuousRecognitionActive = true
+                    self.eventHandler("error", ["error": "停止识别失败: \(error.localizedDescription)"])
+                }
+            }
         }
+        
+        // 立即返回，不阻塞调用方
+        return true
     }
     
     /// 检查连续识别是否活跃

ios/Runner/ClassicBluetoothHelper.swift

@@ -8,13 +8,15 @@ import UIKit
     func sendEvent(_ event: [String: Any])
 }
 
-@objc class ClassicBluetoothHelper: NSObject {
+@objc class ClassicBluetoothHelper: NSObject, CBCentralManagerDelegate {
     // MARK: - 属性
     
     // 音频会话管理器
     private let audioSessionManager = AudioSessionManager.shared
     
-
+    // 蓝牙管理器
+    private var centralManager: CBCentralManager?
+    
     // 事件处理器
     private weak var eventHandler: BluetoothEventHandler?
     
@@ -28,7 +30,14 @@ import UIKit
     @objc func setEventHandler(_ handler: BluetoothEventHandler) {
         eventHandler = handler
     }
+
     
+    // MARK: - CBCentralManagerDelegate
+    
+    func centralManagerDidUpdateState(_ central: CBCentralManager) {
+        let stateString = getBluetoothStateString(state: central.state)
+        sendBluetoothStateEvent(state: stateString)
+    }
     
     // MARK: - 设备监控
     
@@ -56,7 +65,20 @@ import UIKit
     
     // 启动蓝牙设备监控
     @objc func startBluetoothDeviceMonitoring() {
+        if centralManager == nil {
+            centralManager = CBCentralManager(delegate: self, queue: nil)
+        }
+
+        
+        
+        // 发送当前蓝牙状态
+        if let manager = centralManager {
+            let stateString = getBluetoothStateString(state: manager.state)
+            sendBluetoothStateEvent(state: stateString)
+        }
+        // 移除之前的监听器
         NotificationCenter.default.removeObserver(self)
+        // 添加新的监听器
         audioSessionManager.addRouteChangeListener(self, selector: #selector(handleRouteChange(_:)))
         BluetoothMediaButtonHelper.shared.startButtonListening()
     }
@@ -108,23 +130,41 @@ import UIKit
     
     // MARK: - 设备事件
     
-    // 发送设备已连接事件
+    // 发送设备连接事件
     private func sendDeviceConnectedEvent(device: [String: String]) {
+        guard let name = device["name"], let address = device["address"] else { return }
+        
+        let deviceMap: [String: Any] = [
+            "name": name,
+            "address": address,
+            "type": "headset"
+        ]
+        
         let event: [String: Any] = [
             "type": "deviceConnected",
-            "device": device,
+            "device": deviceMap,
             "timestamp": Int(Date().timeIntervalSince1970 * 1000)
         ]
+        
         eventHandler?.sendEvent(event)
     }
     
-    // 发送设备已断开事件
+    // 发送设备断开事件
     private func sendDeviceDisconnectedEvent(device: [String: String]) {
+        guard let name = device["name"], let address = device["address"] else { return }
+        
+        let deviceMap: [String: Any] = [
+            "name": name,
+            "address": address,
+            "type": "headset" 
+        ]
+        
         let event: [String: Any] = [
             "type": "deviceDisconnected",
-            "device": device,
+            "device": deviceMap,
             "timestamp": Int(Date().timeIntervalSince1970 * 1000)
         ]
+        
         eventHandler?.sendEvent(event)
     }
     
@@ -132,7 +172,12 @@ import UIKit
     
     // 获取当前连接的耳机设备
     @objc func getConnectedHeadsetDevices(_ completion: @escaping ([[String: String]]?, String?) -> Void) {
-
+        // 检查蓝牙状态
+        if centralManager?.state != .poweredOn {
+            completion(nil, "蓝牙未启用")
+            return
+        }
+        
         do {
             // 获取设备
             let devices = getConnectedAudioDevices()
@@ -160,11 +205,18 @@ import UIKit
         
         return result
     }
+    
+    // 释放资源
+    @objc func dispose() {
+        audioSessionManager.removeRouteChangeListener(self)
+        eventHandler = nil
+    }
+    
 
     
     // 检查蓝牙是否启用
     @objc func isBluetoothEnabled() -> Bool {
-        return audioSessionManager.isBluetoothEnabled()
+        return centralManager?.state == .poweredOn
     }
     
     // 清理设备地址，移除后缀