feat(device): 添加USB设备通信支持和程序参数优化

- 在AndroidManifest.xml中添加USB Host权限和设备过滤器配置
- 新增设备控制国际化词条包括速度档位、吹气时间等
- 重构数据库结构将速度相关字段统一为档位数值存储
- 添加通用KV存储方法用于settings表数据读写
- 优化首页导航实现tab间跳转和状态保持功能
- 更新程序详情页面布局和参数表单界面
- 移除模拟运行器相关测试代码
- 添加USB串口通信依赖包usb_serial

lib/features/device/providers/run_state_provider.dart

@@ -1,17 +1,18 @@
-import 'dart:async';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
+
 import '../../programs/models/program.dart';
 import '../../programs/models/step.dart';
 import '../../programs/services/program_service.dart';
-import '../services/mock_runner.dart';
+import '../services/runner_interface.dart';
+import 'serial_provider.dart';
 
 /// 运行状态枚举
 enum RunStatus {
-  idle,     // 待机
-  running,  // 运行中
-  paused,   // 已暂停
-  completed,// 已完成
-  error,    // 错误
+  idle,      // 待机
+  running,   // 运行中
+  paused,    // 已暂停
+  completed, // 已完成
+  error,     // 错误
 }
 
 /// 运行状态
@@ -23,6 +24,7 @@ class RunState {
   final int remainingSeconds;
   final double progress;
   final String? currentWell;
+  final String? errorMessage;
 
   const RunState({
     this.status = RunStatus.idle,
@@ -32,6 +34,7 @@ class RunState {
     this.remainingSeconds = 0,
     this.progress = 0,
     this.currentWell,
+    this.errorMessage,
   });
 
   RunState copyWith({
@@ -42,17 +45,21 @@ class RunState {
     int? remainingSeconds,
     double? progress,
     String? currentWell,
+    String? errorMessage,
     bool clearProgram = false,
     bool clearWell = false,
+    bool clearError = false,
   }) {
     return RunState(
       status: status ?? this.status,
-      currentProgram: clearProgram ? null : (currentProgram ?? this.currentProgram),
+      currentProgram:
+          clearProgram ? null : (currentProgram ?? this.currentProgram),
       steps: steps ?? this.steps,
       currentStepIndex: currentStepIndex ?? this.currentStepIndex,
       remainingSeconds: remainingSeconds ?? this.remainingSeconds,
       progress: progress ?? this.progress,
       currentWell: clearWell ? null : (currentWell ?? this.currentWell),
+      errorMessage: clearError ? null : (errorMessage ?? this.errorMessage),
     );
   }
 
@@ -68,8 +75,8 @@ class RunState {
     final minutes = (remainingSeconds % 3600) ~/ 60;
     final seconds = remainingSeconds % 60;
     return '${hours.toString().padLeft(2, '0')}:'
-           '${minutes.toString().padLeft(2, '0')}:'
-           '${seconds.toString().padLeft(2, '0')}';
+        '${minutes.toString().padLeft(2, '0')}:'
+        '${seconds.toString().padLeft(2, '0')}';
   }
 
   /// 格式化进度百分比
@@ -80,18 +87,24 @@ class RunState {
 
 /// 运行状态 Notifier
 class RunStateNotifier extends StateNotifier<RunState> {
-  final MockRunner _runner;
+  final Runner _runner;
   final ProgramService _programService;
 
   RunStateNotifier(this._runner, this._programService) : super(const RunState());
 
   /// 开始运行程序
   Future<void> start(Program program) async {
-    // 获取程序步骤（这里使用模拟数据，实际应从数据库读取）
-    final steps = await _loadSteps(program.id!);
+    if (state.status == RunStatus.running ||
+        state.status == RunStatus.paused) {
+      return;
+    }
 
+    final steps = await _programService.getStepsByProgramId(program.id!);
     if (steps.isEmpty) {
-      state = state.copyWith(status: RunStatus.error);
+      state = state.copyWith(
+        status: RunStatus.error,
+        errorMessage: '程序步骤为空',
+      );
       return;
     }
 
@@ -101,26 +114,36 @@ class RunStateNotifier extends StateNotifier<RunState> {
       steps: steps,
       currentStepIndex: 0,
       progress: 0,
+      currentWell: steps.first.position,
+      clearError: true,
     );
 
     _runner.start(
       program,
       steps,
-      (stepIndex, remaining, progress, well) {
-        state = state.copyWith(
-          currentStepIndex: stepIndex,
-          remainingSeconds: remaining,
-          progress: progress,
-          currentWell: well,
-        );
-      },
-      () {
-        state = state.copyWith(
-          status: RunStatus.completed,
-          progress: 1,
-          clearWell: true,
-        );
-      },
+      RunnerCallbacks(
+        onProgress: (stepIndex, remaining, progress, well) {
+          state = state.copyWith(
+            currentStepIndex: stepIndex,
+            remainingSeconds: remaining,
+            progress: progress,
+            currentWell: well,
+          );
+        },
+        onComplete: () {
+          state = state.copyWith(
+            status: RunStatus.completed,
+            progress: 1,
+            currentWell: steps.last.position,
+          );
+        },
+        onError: (msg) {
+          state = state.copyWith(
+            status: RunStatus.error,
+            errorMessage: msg,
+          );
+        },
+      ),
     );
   }
 
@@ -142,26 +165,17 @@ class RunStateNotifier extends StateNotifier<RunState> {
 
   /// 停止运行
   void stop() {
-    _runner.stop();
+    if (state.status == RunStatus.running ||
+        state.status == RunStatus.paused) {
+      _runner.stop();
+    }
     state = const RunState(status: RunStatus.idle);
   }
 
   /// 重置状态
-  void reset() {
-    stop();
-  }
-
-  /// 加载程序步骤（从数据库读取）
-  Future<List<Step>> _loadSteps(int programId) async {
-    return await _programService.getStepsByProgramId(programId);
-  }
+  void reset() => stop();
 }
 
-/// MockRunner Provider
-final mockRunnerProvider = Provider<MockRunner>((ref) {
-  return MockRunner();
-});
-
 /// ProgramService Provider
 final programServiceProvider = Provider<ProgramService>((ref) {
   return ProgramService.instance;
@@ -170,7 +184,7 @@ final programServiceProvider = Provider<ProgramService>((ref) {
 /// 运行状态 Provider
 final runStateProvider =
     StateNotifierProvider<RunStateNotifier, RunState>((ref) {
-  final runner = ref.watch(mockRunnerProvider);
+  final runner = ref.watch(runnerProvider);
   final programService = ref.watch(programServiceProvider);
   return RunStateNotifier(runner, programService);
 });
@@ -185,4 +199,4 @@ final isRunningProvider = Provider<bool>((ref) {
 final isPausedProvider = Provider<bool>((ref) {
   final status = ref.watch(runStateProvider).status;
   return status == RunStatus.paused;
-});
+});