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@ -4,7 +4,7 @@ import '../../../data/services/bluetooth_service.dart'; |
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import '../../../core/utils/logger.dart'; |
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import 'package:flutter_blue_plus/flutter_blue_plus.dart' hide BluetoothService; |
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import 'package:flutter/material.dart'; |
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import '../../../data/services/voice_interaction_service.dart'; |
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// 连接状态枚举 |
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enum ConnectionStatus { |
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disconnected, // 未连接 |
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@ -50,17 +50,70 @@ class HomeController extends GetxController { |
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@override |
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void onInit() { |
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super.onInit(); |
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// 检查是否有传入的蓝牙设备信息 |
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if (Get.arguments != null && Get.arguments is Map<String, dynamic>) { |
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_deviceInfo.assignAll(Get.arguments); |
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_updateConnectionStatus(); |
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// 立即加载缓存的设备信息并显示 |
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_loadCachedDeviceInfo(); |
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// 先进行简单初始化，避免立即进行蓝牙操作 |
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_initBasicServices(); |
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// 延迟初始化蓝牙相关功能，让UI先渲染完成 |
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Future.delayed(const Duration(milliseconds: 1200), () { |
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_initBluetoothService(); |
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}); |
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} |
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// 立即加载缓存的设备信息 |
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void _loadCachedDeviceInfo() { |
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try { |
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// 1. 首先检查是否有传入的设备信息（从PairingController传入） |
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if (Get.arguments != null && Get.arguments is Map<String, dynamic>) { |
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Logger.info('使用传入的设备信息'); |
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_deviceInfo.assignAll(Get.arguments); |
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_updateConnectionStatus(); |
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update(); // 立即更新UI |
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return; |
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} |
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// 2. 如果没有传入信息，尝试从BluetoothService获取上次连接的设备信息 |
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if (Get.isRegistered<BluetoothService>()) { |
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BluetoothService bluetoothService = Get.find<BluetoothService>(); |
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if (bluetoothService.lastConnectedDeviceInfo.isNotEmpty) { |
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Logger.info('使用BluetoothService中存储的上次连接设备信息'); |
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_deviceInfo.assignAll(bluetoothService.lastConnectedDeviceInfo); |
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_updateConnectionStatus(); |
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update(); // 立即更新UI |
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return; |
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} |
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} |
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// 3. 如果上述都没有，显示未连接状态 |
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Logger.info('没有找到缓存的设备信息，显示未连接状态'); |
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_connectionStatus.value = ConnectionStatus.disconnected; |
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_isConnected.value = false; |
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update(); // 立即更新UI |
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} catch (e) { |
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Logger.error('加载缓存设备信息失败: $e'); |
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} |
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} |
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// 基础服务初始化，不涉及蓝牙等耗时操作 |
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void _initBasicServices() { |
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try { |
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// 初始化语音交互 |
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Future.microtask(() => VoiceInteractionService.to.initialize()); |
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// 获取蓝牙服务 |
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_initBluetoothService(); |
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// 检查是否有传入的蓝牙设备信息 |
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if (Get.arguments != null && Get.arguments is Map<String, dynamic>) { |
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_deviceInfo.assignAll(Get.arguments); |
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_updateConnectionStatus(); |
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} |
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// 模拟定期获取电池状态 |
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_simulateBatteryUpdates(); |
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// 模拟电池状态更新（不涉及设备通信） |
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_simulateBatteryUpdates(); |
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} catch (e) { |
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Logger.error('初始化基础服务失败: $e'); |
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} |
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} |
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// 初始化蓝牙服务 |
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@ -69,52 +122,220 @@ class HomeController extends GetxController { |
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if (Get.isRegistered<BluetoothService>()) { |
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_bluetoothService = Get.find<BluetoothService>(); |
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// 如果已经有连接的设备但没有设备信息 |
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if (_deviceInfo.isEmpty && _bluetoothService!.selectedDevice != null) { |
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_deviceInfo.assignAll(_bluetoothService!.getConnectedDeviceInfo()); |
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_updateConnectionStatus(); |
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} else if (_deviceInfo.isEmpty) { |
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// 如果没有设备信息，尝试获取已配对设备 |
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_checkPairedDevices(); |
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} |
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// 不再重复加载设备信息，因为已经在_loadCachedDeviceInfo中加载过了 |
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// 只进行状态同步 |
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// 主动检查当前连接状态并更新 |
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_checkAndUpdateCurrentConnectionState(); |
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// 监听连接状态变化 |
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ever(_bluetoothService!.connectionStateObs, (state) { |
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Logger.info('蓝牙连接状态变化: $state'); |
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_processConnectionStateChange(state); |
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}); |
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// 监听选中设备变化 |
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ever(_bluetoothService!.selectedDeviceObs, (device) { |
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Logger.info('蓝牙选中设备变化: ${device?.platformName ?? "无设备"}'); |
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if (device != null) { |
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_deviceInfo.assignAll(_bluetoothService!.getConnectedDeviceInfo()); |
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_updateConnectionStatus(); |
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// 通知UI刷新 |
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update(); |
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} else if (_isConnected.value) { |
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// 如果设备断开连接，更新状态 |
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_isConnected.value = false; |
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_deviceInfo.clear(); |
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// 不清除设备信息，以便可以显示上次连接的设备 |
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_connectionStatus.value = ConnectionStatus.disconnected; |
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// 通知UI刷新 |
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update(); |
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} |
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}); |
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// 监听最后连接的设备信息变化 |
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ever(_bluetoothService!.lastConnectedDeviceInfoObs, (info) { |
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Logger.info('最后连接的设备信息变化'); |
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if (info.isNotEmpty) { |
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// 只有当设备信息为空或者连接状态不是已连接时，才更新设备信息 |
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if (_deviceInfo.isEmpty || _connectionStatus.value != ConnectionStatus.connected) { |
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_deviceInfo.assignAll(info); |
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_updateConnectionStatus(); |
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// 通知UI刷新 |
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update(); |
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} |
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} |
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}); |
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// 如果当前没有连接状态，但有设备信息，尝试在后台重新连接 |
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if (_connectionStatus.value != ConnectionStatus.connected && |
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_deviceInfo.isNotEmpty && |
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_deviceInfo['device'] != null && |
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_deviceInfo['device']['id'] != null) { |
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// 延迟后台尝试连接设备，不阻塞UI |
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Future.delayed(const Duration(milliseconds: 2000), () { |
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_reconnectToLastDevice(); |
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}); |
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} |
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// 如果没有设备信息，延迟尝试获取已配对设备 |
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else if (_deviceInfo.isEmpty) { |
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// 这个操作放在最后并延迟执行，因为它可能会触发蓝牙扫描 |
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Future.delayed(const Duration(milliseconds: 2500), () { |
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_checkPairedDevices(); |
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}); |
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} |
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} |
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} catch (e) { |
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Logger.error('获取蓝牙服务失败: $e'); |
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_connectionStatus.value = ConnectionStatus.failed; |
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_connectionErrorMsg.value = '获取蓝牙服务失败'; |
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// 通知UI刷新 |
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update(); |
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} |
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} |
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// 检查并更新当前连接状态 |
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void _checkAndUpdateCurrentConnectionState() { |
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if (_bluetoothService != null && _bluetoothService!.selectedDevice != null) { |
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// 如果有选择的设备，使用可靠方法获取一次状态 |
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_bluetoothService!.getReliableConnectionState(_bluetoothService!.selectedDevice!).then((state) { |
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Logger.info('主动检查设备连接状态: $state'); |
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_processConnectionStateChange(state); |
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}).catchError((e) { |
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Logger.error('检查连接状态失败: $e'); |
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}); |
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} |
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} |
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// 后台尝试重新连接到上次的设备 |
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Future<void> _reconnectToLastDevice() async { |
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try { |
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Logger.info('尝试重新连接到上次的设备'); |
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_connectionStatus.value = ConnectionStatus.connecting; |
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update(); // 立即更新UI显示连接中状态 |
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// 使用超时机制，防止无响应 |
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return await Future.sync(() async { |
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// 获取设备ID |
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String deviceId = _deviceInfo['device']['id']; |
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Logger.info('上次连接的设备ID: $deviceId'); |
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// 获取已配对设备，使用超时保护 |
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Logger.info('开始获取系统已配对设备列表...'); |
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List<BluetoothDevice> pairedDevices = await _bluetoothService!.getPairedDevices() |
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.timeout(const Duration(seconds: 5), onTimeout: () { |
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Logger.error('获取已配对设备超时'); |
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return <BluetoothDevice>[]; |
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}); |
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// 记录配对设备 |
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if (pairedDevices.isNotEmpty) { |
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Logger.info('发现 ${pairedDevices.length} 个已配对设备:'); |
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for (var i = 0; i < pairedDevices.length; i++) { |
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Logger.info('配对设备 #$i: ${pairedDevices[i].platformName ?? "未命名设备"} (${pairedDevices[i].remoteId.str})'); |
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} |
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} else { |
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Logger.info('未找到任何已配对设备'); |
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} |
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// 查找匹配ID的设备 |
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Logger.info('开始查找匹配ID的设备: $deviceId'); |
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BluetoothDevice? targetDevice; |
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for (var device in pairedDevices) { |
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Logger.info('检查设备 ${device.platformName ?? "未命名设备"} (${device.remoteId.str}) 是否匹配'); |
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if (device.remoteId.str == deviceId) { |
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Logger.info('找到匹配ID的设备: ${device.platformName ?? "未命名设备"}'); |
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targetDevice = device; |
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break; |
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} |
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} |
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// 如果找到目标设备，尝试连接 |
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if (targetDevice != null) { |
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Logger.info('找到目标设备: ${targetDevice.platformName ?? "未命名设备"}，尝试连接'); |
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// 直接尝试连接设备，不做复杂状态检查 |
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Logger.info('开始连接设备 ${targetDevice?.platformName ?? "未命名设备"}'); |
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final success = await _bluetoothService!.connectToDevice(targetDevice) |
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.timeout(const Duration(seconds: 5), onTimeout: () { |
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Logger.error('连接设备 ${targetDevice?.platformName ?? "未命名设备"} 超时'); |
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return false; |
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}); |
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if (success) { |
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Logger.info('重新连接到设备 ${targetDevice?.platformName ?? "未命名设备"} 成功'); |
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_deviceInfo.assignAll(_bluetoothService!.getConnectedDeviceInfo()); |
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_connectionStatus.value = ConnectionStatus.connected; |
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_isConnected.value = true; |
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_updateConnectionStatus(); |
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update(); // 立即更新UI |
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} else { |
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Logger.error('重新连接到设备 ${targetDevice?.platformName ?? "未命名设备"} 失败'); |
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_connectionStatus.value = ConnectionStatus.failed; |
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_connectionErrorMsg.value = '重新连接设备失败，请手动刷新或重新连接'; |
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update(); // 立即更新UI |
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} |
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} else { |
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Logger.info('未找到匹配ID的设备，尝试连接第一个配对设备'); |
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// 如果没有找到目标设备但有其他配对设备，尝试连接第一个 |
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if (pairedDevices.isNotEmpty) { |
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var firstDevice = pairedDevices.first; |
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Logger.info('尝试连接第一个配对设备: ${firstDevice.platformName ?? "未命名设备"}'); |
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// 直接尝试连接设备 |
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Logger.info('开始连接设备 ${firstDevice.platformName ?? "未命名设备"}'); |
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final success = await _bluetoothService!.connectToDevice(firstDevice) |
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.timeout(const Duration(seconds: 5), onTimeout: () { |
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Logger.error('连接设备 ${firstDevice.platformName ?? "未命名设备"} 超时'); |
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return false; |
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}); |
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if (success) { |
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Logger.info('自动连接到已配对设备成功: ${firstDevice.platformName ?? "未命名设备"}'); |
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_deviceInfo.assignAll(_bluetoothService!.getConnectedDeviceInfo()); |
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_connectionStatus.value = ConnectionStatus.connected; |
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_isConnected.value = true; // 直接设置连接状态 |
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_updateConnectionStatus(); |
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update(); // 立即更新UI |
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} else { |
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Logger.error('连接到第一个配对设备 ${firstDevice.platformName ?? "未命名设备"} 失败'); |
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_connectionStatus.value = ConnectionStatus.failed; |
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_connectionErrorMsg.value = '连接设备失败，请重试'; |
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update(); // 立即更新UI |
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} |
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} else { |
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Logger.info('没有找到任何可用的配对设备'); |
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_connectionStatus.value = ConnectionStatus.disconnected; |
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update(); // 立即更新UI |
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} |
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} |
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}).timeout(const Duration(seconds: 15), onTimeout: () { |
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Logger.error('重新连接设备整体流程超时'); |
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_connectionStatus.value = ConnectionStatus.failed; |
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_connectionErrorMsg.value = '连接超时，请手动刷新或重新连接'; |
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update(); // 立即更新UI |
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}); |
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} catch (e) { |
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Logger.error('重新连接到设备失败: $e'); |
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_connectionStatus.value = ConnectionStatus.failed; |
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_connectionErrorMsg.value = '连接失败，请手动刷新或重新连接'; |
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update(); // 立即更新UI |
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} |
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} |
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// 处理连接状态变化 |
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void _processConnectionStateChange(BluetoothConnectionState state) { |
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// 强制从蓝牙服务获取最新设备信息 |
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_deviceInfo.assignAll(_bluetoothService!.getConnectedDeviceInfo()); |
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switch (state) { |
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case BluetoothConnectionState.connected: |
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_connectionStatus.value = ConnectionStatus.connected; |
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_connectionErrorMsg.value = ''; |
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_showConnectionSuccessMessage(); |
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_isConnected.value = true; // 直接设置连接状态为true |
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// _showConnectionSuccessMessage(); |
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break; |
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case BluetoothConnectionState.disconnected: |
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_connectionStatus.value = ConnectionStatus.disconnected; |
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_isConnected.value = false; // 直接设置连接状态为false |
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break; |
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case BluetoothConnectionState.connecting: |
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_connectionStatus.value = ConnectionStatus.connecting; |
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@ -124,7 +345,11 @@ class HomeController extends GetxController { |
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break; |
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} |
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_updateConnectionStatus(); |
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// 延迟一帧后刷新状态，确保UI能更新 |
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Future.microtask(() => _updateConnectionStatus()); |
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// 通知UI刷新 |
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update(); |
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} |
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// 显示连接成功消息 |
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@ -147,70 +372,81 @@ class HomeController extends GetxController { |
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Future<void> _checkPairedDevices() async { |
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try { |
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if (_bluetoothService != null) { |
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Logger.info('开始检查已配对设备流程'); |
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// 更新状态为正在连接 |
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_connectionStatus.value = ConnectionStatus.connecting; |
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update(); // 立即更新UI |
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// 如果已有选中的设备并且已连接，直接使用 |
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if (_bluetoothService!.selectedDevice != null && |
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_bluetoothService!.connectionState == BluetoothConnectionState.connected) { |
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Logger.info('使用已连接的设备: ${_bluetoothService!.selectedDevice!.platformName}'); |
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Logger.info('使用已连接的设备: ${_bluetoothService!.selectedDevice!.platformName}, 连接状态: ${_bluetoothService!.connectionState}'); |
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_deviceInfo.assignAll(_bluetoothService!.getConnectedDeviceInfo()); |
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_connectionStatus.value = ConnectionStatus.connected; |
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_isConnected.value = true; // 直接设置连接状态 |
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_updateConnectionStatus(); |
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update(); // 立即更新UI |
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return; |
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} |
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|
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// 获取已配对设备 |
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final pairedDevices = await _bluetoothService!.getPairedDevices(); |
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Logger.info('开始获取系统已配对设备列表...'); |
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final pairedDevices = await _bluetoothService!.getPairedDevices() |
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.timeout(const Duration(seconds: 5), onTimeout: () { |
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Logger.error('获取已配对设备超时'); |
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return <BluetoothDevice>[]; |
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}); |
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if (pairedDevices.isEmpty) { |
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Logger.info('没有找到已配对设备'); |
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_connectionStatus.value = ConnectionStatus.disconnected; |
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update(); // 立即更新UI |
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return; |
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} |
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|
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// 遍历配对设备，查找已连接的设备 |
|
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for (var device in pairedDevices) { |
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try { |
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final state = await device.connectionState.first; |
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if (state == BluetoothConnectionState.connected) { |
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// 找到已连接的设备，更新UI |
|
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final success = await _bluetoothService!.connectToDevice(device); |
|
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if (success) { |
|
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Logger.info('使用已连接的已配对设备: ${device.platformName}'); |
|
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_deviceInfo.assignAll(_bluetoothService!.getConnectedDeviceInfo()); |
|
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_connectionStatus.value = ConnectionStatus.connected; |
|
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_updateConnectionStatus(); |
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return; |
|
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} |
|
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} |
|
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} catch (e) { |
|
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|
// 忽略单个设备检查错误 |
|
|
|
Logger.error('检查设备连接状态失败: $e'); |
|
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|
} |
|
|
|
Logger.info('发现 ${pairedDevices.length} 个已配对设备'); |
|
|
|
for (var i = 0; i < pairedDevices.length; i++) { |
|
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|
var device = pairedDevices[i]; |
|
|
|
Logger.info('已配对设备 #$i: ${device.platformName} (${device.remoteId.str})'); |
|
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|
} |
|
|
|
|
|
|
|
// 如果没有已连接的设备，尝试连接第一个配对设备 |
|
|
|
// 遍历配对设备，检查是否有需要连接的设备 |
|
|
|
Logger.info('开始查找设备进行连接...'); |
|
|
|
if (pairedDevices.isNotEmpty) { |
|
|
|
Logger.info('尝试连接第一个配对设备: ${pairedDevices.first.platformName}'); |
|
|
|
final success = await _bluetoothService!.connectToDevice(pairedDevices.first); |
|
|
|
// 选择第一个配对设备进行连接 |
|
|
|
var deviceToConnect = pairedDevices.first; |
|
|
|
Logger.info('尝试连接配对设备: ${deviceToConnect.platformName ?? "未命名设备"}'); |
|
|
|
|
|
|
|
final success = await _bluetoothService!.connectToDevice(deviceToConnect) |
|
|
|
.timeout(const Duration(seconds: 5), onTimeout: () { |
|
|
|
Logger.error('连接设备 ${deviceToConnect.platformName ?? "未命名设备"} 超时'); |
|
|
|
return false; |
|
|
|
}); |
|
|
|
|
|
|
|
if (success) { |
|
|
|
Logger.info('自动连接到已配对设备: ${pairedDevices.first.platformName}'); |
|
|
|
Logger.info('成功连接到设备: ${deviceToConnect.platformName ?? "未命名设备"}'); |
|
|
|
_deviceInfo.assignAll(_bluetoothService!.getConnectedDeviceInfo()); |
|
|
|
_connectionStatus.value = ConnectionStatus.connected; |
|
|
|
_isConnected.value = true; |
|
|
|
_updateConnectionStatus(); |
|
|
|
update(); // 立即更新UI |
|
|
|
} else { |
|
|
|
// 连接失败 |
|
|
|
Logger.error('连接设备 ${deviceToConnect.platformName ?? "未命名设备"} 失败'); |
|
|
|
_connectionStatus.value = ConnectionStatus.failed; |
|
|
|
_connectionErrorMsg.value = '连接设备失败，请重试'; |
|
|
|
update(); // 立即更新UI |
|
|
|
} |
|
|
|
} else { |
|
|
|
_connectionStatus.value = ConnectionStatus.disconnected; |
|
|
|
update(); // 立即更新UI |
|
|
|
} |
|
|
|
} |
|
|
|
} catch (e) { |
|
|
|
Logger.error('检查已配对设备失败: $e'); |
|
|
|
_connectionStatus.value = ConnectionStatus.failed; |
|
|
|
_connectionErrorMsg.value = '检查设备失败: ${e.toString()}'; |
|
|
|
update(); // 立即更新UI |
|
|
|
} |
|
|
|
} |
|
|
|
|
|
|
|
@ -369,13 +605,18 @@ class HomeController extends GetxController { |
|
|
|
return; |
|
|
|
} |
|
|
|
|
|
|
|
// 设置正在刷新状态 |
|
|
|
// 设置正在刷新状态，但保留当前设备信息显示 |
|
|
|
_connectionStatus.value = ConnectionStatus.connecting; |
|
|
|
update(); // 立即更新UI状态 |
|
|
|
|
|
|
|
// 强制检查当前蓝牙连接状态 |
|
|
|
_checkAndUpdateCurrentConnectionState(); |
|
|
|
|
|
|
|
if (_bluetoothService!.selectedDevice != null) { |
|
|
|
// 如果有选中的设备，刷新设备信息 |
|
|
|
_deviceInfo.assignAll(_bluetoothService!.getConnectedDeviceInfo()); |
|
|
|
_updateConnectionStatus(); |
|
|
|
update(); // 确保UI更新 |
|
|
|
|
|
|
|
// 检查刷新后的连接状态 |
|
|
|
if (_isConnected.value) { |
|
|
|
@ -387,19 +628,22 @@ class HomeController extends GetxController { |
|
|
|
colorText: Colors.green[800], |
|
|
|
); |
|
|
|
} else { |
|
|
|
// 设备可能已断开连接 |
|
|
|
_connectionStatus.value = ConnectionStatus.disconnected; |
|
|
|
Get.snackbar( |
|
|
|
'提示', |
|
|
|
'设备已断开连接', |
|
|
|
snackPosition: SnackPosition.TOP, |
|
|
|
backgroundColor: Colors.amber[100], |
|
|
|
colorText: Colors.amber[800], |
|
|
|
); |
|
|
|
|
|
|
|
// 尝试重新连接 |
|
|
|
await _checkPairedDevices(); |
|
|
|
// 设备可能已断开连接，尝试使用存储的设备信息重新连接 |
|
|
|
if (_bluetoothService!.lastConnectedDeviceInfo.isNotEmpty) { |
|
|
|
_connectionStatus.value = ConnectionStatus.disconnected; |
|
|
|
update(); // 更新状态 |
|
|
|
_reconnectToLastDevice(); |
|
|
|
} else { |
|
|
|
// 上次连接的设备信息也为空，尝试连接已配对设备 |
|
|
|
await _checkPairedDevices(); |
|
|
|
} |
|
|
|
} |
|
|
|
} else if (_bluetoothService!.lastConnectedDeviceInfo.isNotEmpty) { |
|
|
|
// 如果没有选中的设备但有上次连接的设备信息，尝试重新连接 |
|
|
|
_deviceInfo.assignAll(_bluetoothService!.lastConnectedDeviceInfo); |
|
|
|
_updateConnectionStatus(); |
|
|
|
update(); // 确保UI更新 |
|
|
|
_reconnectToLastDevice(); |
|
|
|
} else { |
|
|
|
// 如果没有选中的设备，尝试连接已配对设备 |
|
|
|
await _checkPairedDevices(); |
|
|
|
@ -426,6 +670,7 @@ class HomeController extends GetxController { |
|
|
|
Logger.error('刷新设备信息失败: $e'); |
|
|
|
_connectionStatus.value = ConnectionStatus.failed; |
|
|
|
_connectionErrorMsg.value = '刷新设备信息失败: ${e.toString()}'; |
|
|
|
update(); // 确保状态更新 |
|
|
|
|
|
|
|
Get.snackbar( |
|
|
|
'提示', |
|
|
|
|
wolfplus
2 years ago