490 lines
15 KiB
Dart
490 lines
15 KiB
Dart
import 'dart:async';
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import 'dart:convert';
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import 'dart:io';
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import 'dart:typed_data';
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import 'package:easydevice/easydevice.dart';
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import 'package:flutter/material.dart';
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import 'package:get/get.dart';
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import 'package:http/http.dart' as http;
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import 'package:vbvs_app/component/tool/TopSlideNotification.dart';
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import 'package:vbvs_app/component/tool/cmd.dart';
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import 'package:vbvs_app/pages/mh_page/device/controller/mht_bluetooth_controller.dart';
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import 'package:ef/ef.dart'; // THapp 所在的包
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// 固件升级配置（区分平台）
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class UpgradeConfig {
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static const int androidInitialFps = 50;
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static const int androidSubsequentFps = 150;
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static const int androidMaxFrameSize = 120;
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static const int iosInitialFps = 30;
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static const int iosSubsequentFps = 100;
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static const int iosMaxFrameSize = 100;
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static const Duration initialPhaseDuration = Duration(seconds: 15);
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static int get maxFrameSize =>
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Platform.isAndroid ? androidMaxFrameSize : iosMaxFrameSize;
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static int getFps(Duration elapsedTime) {
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if (elapsedTime <= initialPhaseDuration) {
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return Platform.isAndroid ? androidInitialFps : iosInitialFps;
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} else {
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return Platform.isAndroid ? androidSubsequentFps : iosSubsequentFps;
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}
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}
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static Duration getFrameInterval(Duration elapsedTime) {
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final fps = getFps(elapsedTime);
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return Duration(milliseconds: (1000 / fps).round());
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}
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}
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/// 升级任务状态
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class UpgradeTask {
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final String mac;
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final THapp thapp;
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int progress;
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String status;
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Completer<void> completer;
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DateTime startTime;
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DateTime? endTime;
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UpgradeTask({
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required this.mac,
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required this.thapp,
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this.progress = 0,
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this.status = 'waiting',
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required this.completer,
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required this.startTime,
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});
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}
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/// 多设备蓝牙固件升级管理器
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class MultiDeviceFirmwareUpdater {
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static final MultiDeviceFirmwareUpdater _instance =
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MultiDeviceFirmwareUpdater._internal();
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factory MultiDeviceFirmwareUpdater() => _instance;
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MultiDeviceFirmwareUpdater._internal();
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final MHTBlueToothController _btController = Get.find();
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final Map<String, UpgradeTask> _upgradeTasks = {};
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final Map<String, Uint8List> _firmwareDataCache = {};
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final int _maxConcurrentUpgrades = 2;
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int _currentConcurrentUpgrades = 0;
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Future<void> startUpgrade({
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required THapp thapp,
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required String mac,
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required String firmwareUrl,
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}) async {
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if (_upgradeTasks.containsKey(mac)) {
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final existingTask = _upgradeTasks[mac]!;
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if (existingTask.status == 'upgrading' ||
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existingTask.status == 'downloading') {
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throw Exception("[蓝牙指令执行日志] 设备 $mac 正在升级中".tr);
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}
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}
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// await sendBlogAndDlogCommands(thapp);
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final completer = Completer<void>();
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final task = UpgradeTask(
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mac: mac,
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thapp: thapp,
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completer: completer,
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startTime: DateTime.now(),
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);
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_upgradeTasks[mac] = task;
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_updateUiProgress(mac, 0, 'waiting');
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_processUpgradeQueue(thapp);
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return completer.future;
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}
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void _processUpgradeQueue(THapp thapp) {
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final waitingTasks =
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_upgradeTasks.values.where((task) => task.status == 'waiting').toList();
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for (final task in waitingTasks) {
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if (_currentConcurrentUpgrades < _maxConcurrentUpgrades) {
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_currentConcurrentUpgrades++;
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_startSingleUpgrade(task, thapp);
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}
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}
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}
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Future<void> _startSingleUpgrade(UpgradeTask task, THapp thapp) async {
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try {
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task.status = 'downloading';
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if (!task.thapp.isConnected) {
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throw Exception("[蓝牙指令执行日志] 设备未连接".tr);
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}
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if (!_firmwareDataCache.containsKey(task.mac)) {
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await _downloadFirmware(task);
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}
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// await _sendCommand(task.thapp, "blog disable");
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// _sendCommand(task.thapp, "blog disable");
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await Future.delayed(Duration(milliseconds: 200));
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task.status = 'upgrading';
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_updateUiProgress(task.mac, 0, 'upgrading');
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await _sendFirmwareFrames(task);
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// await _sendCommand(task.thapp, "blog enable");
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await _verifyFirmware(task);
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task.status = 'completed';
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task.endTime = DateTime.now();
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_updateUiProgress(task.mac, 100, 'completed');
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TopSlideNotification.show(Get.context!,
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text: "设备 ${task.mac} 固件升级成功".tr, textColor: Colors.green);
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task.completer.complete();
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} catch (e, stack) {
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ef.log("[蓝牙指令执行日志] 设备 ${task.mac} 升级失败: $e\n$stack");
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task.status = 'failed';
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task.endTime = DateTime.now();
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_updateUiProgress(task.mac, -1, 'failed');
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// TopSlideNotification.show(Get.context!,
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// text: "设备 ${task.mac} 升级失败".tr, textColor: Colors.red);
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task.completer.completeError(e);
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} finally {
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_currentConcurrentUpgrades--;
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_cleanupTask(task.mac);
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_processUpgradeQueue(thapp);
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}
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}
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Future<void> _downloadFirmware(UpgradeTask task) async {
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try {
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final firmwareUrl = _btController.currentUpgradeUrl;
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if (firmwareUrl == null) {
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throw Exception("[蓝牙指令执行日志] 固件URL为空".tr);
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}
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final response = await http.get(Uri.parse(firmwareUrl));
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if (response.statusCode != 200) {
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throw Exception("[蓝牙指令执行日志] 固件下载失败，状态码：${response.statusCode}".tr);
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}
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_firmwareDataCache[task.mac] = response.bodyBytes;
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} catch (e, stack) {
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ef.log("[蓝牙指令执行日志] 下载固件失败: $e\n$stack");
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throw Exception("[蓝牙指令执行日志] 固件下载失败".tr);
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}
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}
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// Future<void> _sendFirmwareFrames(UpgradeTask task) async {
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// final firmwareData = _firmwareDataCache[task.mac];
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// if (firmwareData == null) {
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// throw Exception("[蓝牙指令执行日志] 固件数据为空".tr);
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// }
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// final totalFrames =
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// (firmwareData.length / UpgradeConfig.maxFrameSize).ceil();
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// ef.log("[蓝牙指令执行日志] 固件总帧数：$totalFrames");
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// final stopwatch = Stopwatch()..start();
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// DateTime lastFrameTime = DateTime.now();
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// for (int sentFrames = 0; sentFrames < totalFrames; sentFrames++) {
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// if (task.status == 'cancelled') {
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// throw Exception("[蓝牙指令执行日志] 升级已取消".tr);
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// }
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// final elapsed = stopwatch.elapsed;
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// final frameInterval = UpgradeConfig.getFrameInterval(elapsed);
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// final now = DateTime.now();
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// if (now.difference(lastFrameTime) < frameInterval) {
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// await Future.delayed(Duration(milliseconds: 10));
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// continue;
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// }
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// final offset = sentFrames * UpgradeConfig.maxFrameSize;
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// final end = offset + UpgradeConfig.maxFrameSize;
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// final frameData = firmwareData.sublist(
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// offset,
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// end > firmwareData.length ? firmwareData.length : end,
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// );
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// final base64Data = base64Encode(frameData);
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// final mmxCommand =
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// '''mmx path="/root/mtd/update" write base64 len=${frameData.length} offset=$offset data="$base64Data"''';
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// try {
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// await _sendCommand(task.thapp, mmxCommand);
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// await Future.delayed(Duration(milliseconds: sentFrames<500?100:10));
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// } catch (e, stack) {
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// ef.log("[蓝牙指令执行日志] 发送固件帧失败: $e\n$stack");
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// rethrow;
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// }
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// final waitTime = frameInterval - now.difference(lastFrameTime);
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// if (waitTime > Duration.zero) await Future.delayed(waitTime);
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// final progress = ((sentFrames + 1) / totalFrames * 100).round();
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// _updateUiProgress(task.mac, progress, 'upgrading');
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// lastFrameTime = now;
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// }
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// stopwatch.stop();
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// }
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Future<void> _sendFirmwareFrames(UpgradeTask task) async {
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final firmwareData = _firmwareDataCache[task.mac];
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if (firmwareData == null) {
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throw Exception("[蓝牙指令执行日志] 固件数据为空".tr);
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}
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try {
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ef.log("[蓝牙指令执行日志] 开始执行 OTA 升级流程");
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// 调用 THapp 封装的 otaStart 方法
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int result = await task.thapp.otaStart(
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firmwareData,
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chunkSize: UpgradeConfig.maxFrameSize, // 单帧大小
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retryPerChunk: 2, // 每帧重试次数
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timeoutMs: 3000, // 每帧超时时间
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firststepsframes: 300, // 前300帧延时发送，防止过载
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firststepdelayms: 30, // 前300帧延迟 30ms
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onceDelayms: 10, // 之后帧间延迟
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disableBlog: true, // 升级时关闭日志
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withResponse: false, // 一般OTA不需要响应确认
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binmode: false, // 使用文本命令模式发送（mmx命令）
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onProgress: (double progress) {
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// 更新 UI 进度
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final percent = (progress * 100).clamp(0, 100).round();
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_updateUiProgress(task.mac, percent, 'upgrading');
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},
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);
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// 根据返回码判断状态
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switch (result) {
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case 0:
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ef.log("[蓝牙指令执行日志] OTA 升级完成 ✅");
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_updateUiProgress(task.mac, 100, 'completed');
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break;
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case -1:
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throw Exception("固件为空或格式错误");
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case -2:
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throw Exception("数据发送失败");
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case -3:
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throw Exception("日志操作失败");
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case -4:
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throw Exception("vota 命令执行失败");
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default:
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throw Exception("未知错误: $result");
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}
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} catch (e, stack) {
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ef.log("[蓝牙指令执行日志] OTA 升级失败: $e\n$stack");
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rethrow;
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}
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}
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Future<void> _verifyFirmware(UpgradeTask task) async {
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try {
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final success = await _sendVotaCommand(task.thapp);
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if (!success) {
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throw Exception("[蓝牙指令执行日志] 固件验证失败".tr);
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}
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await Future.delayed(Duration(seconds: 10));
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bool deviceRestarted = false;
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for (int i = 0; i < 10; i++) {
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if (!task.thapp.isConnected) {
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deviceRestarted = true;
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break;
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}
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await Future.delayed(Duration(seconds: 1));
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}
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if (!deviceRestarted) {
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throw Exception("[蓝牙指令执行日志] 设备未重启，可能升级失败".tr);
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}
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} catch (e, stack) {
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ef.log("[蓝牙指令执行日志] 固件校验失败: $e\n$stack");
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throw Exception("[蓝牙指令执行日志] 固件校验失败".tr);
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}
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}
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Future<dynamic> _sendCommand(THapp thapp, String command,
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{bool needResponse = false}) async {
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try {
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if (needResponse) {
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// 需要响应的命令（如 vota 命令）
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return await thapp.send(command, true, // withResponse = true
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(log) {
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ef.log("[蓝牙指令执行日志] ${log.log},指令为：$command");
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// 这里根据具体命令判断是否成功完成
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if (log.log.contains("SUCCESS") ||
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log.log.contains("OK") ||
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log.log.contains("COMPLETE") ||
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log.log.contains("successful")) {
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log.result = true; // 设置成功结果
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return true; // 停止监听
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}
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// 如果包含错误信息，也返回完成
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if (log.log.contains("ERROR") ||
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log.log.contains("FAIL") ||
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log.log.contains("failed")) {
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log.result = false; // 设置失败结果
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return true; // 停止监听
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}
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return false; // 继续监听
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},
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0, // retry = 0
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15000 // timeoutms = 15000（15秒超时）
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);
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} else {
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// 不需要响应的命令（如 mmx write、blog disable/enable）
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final success = await thapp.send(
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command,
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false, // withResponse = false
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null, // 不需要回调
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0, // retry = 0
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5000 // timeoutms = 5000（5秒超时）
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);
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if (!success) {
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ef.log("[蓝牙指令执行日志] 命令发送可能失败: $command");
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}
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return success;
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}
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} catch (e, stack) {
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ef.log("[蓝牙指令执行日志] 发送命令失败: $e\n$stack");
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throw Exception("[蓝牙指令执行日志] 发送命令失败".tr);
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}
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}
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void _updateUiProgress(String mac, int progress, String status) {
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if (Get.isRegistered<MHTBlueToothController>()) {
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final controller = Get.find<MHTBlueToothController>();
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if (controller.localUpgradeMac.containsKey(mac)) {
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controller.localUpgradeMac[mac] = {
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...controller.localUpgradeMac[mac]!,
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"progress": progress,
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"status": status,
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"updateTime": DateTime.now().millisecondsSinceEpoch,
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};
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// ef.log("[蓝牙指令执行日志] 更新进度: $progress, 状态: $status");
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controller.update();
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}
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}
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}
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void _cleanupTask(String mac) {
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_firmwareDataCache.remove(mac);
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}
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void cancelUpgrade(String mac) {
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final task = _upgradeTasks[mac];
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if (task != null) {
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task.status = 'cancelled';
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_updateUiProgress(mac, -1, 'cancelled');
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task.completer.completeError(Exception("[蓝牙指令执行日志] 升级已取消".tr));
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TopSlideNotification.show(Get.context!, text: "设备 $mac 升级已取消".tr);
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}
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}
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void cancelAllUpgrades() {
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for (final mac in _upgradeTasks.keys) {
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cancelUpgrade(mac);
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}
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}
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Map<String, dynamic>? getUpgradeStatus(String mac) {
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final task = _upgradeTasks[mac];
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if (task == null) return null;
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return {
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'mac': task.mac,
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'progress': task.progress,
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'status': task.status,
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'startTime': task.startTime,
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'endTime': task.endTime,
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};
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}
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Map<String, Map<String, dynamic>> getAllUpgradeStatus() {
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final Map<String, Map<String, dynamic>> status = {};
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for (final task in _upgradeTasks.values) {
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status[task.mac] = {
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'progress': task.progress,
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'status': task.status,
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'startTime': task.startTime,
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'endTime': task.endTime,
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};
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}
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return status;
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}
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bool isDeviceUpgrading(String mac) {
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final task = _upgradeTasks[mac];
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return task != null &&
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(task.status == 'downloading' || task.status == 'upgrading');
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}
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void cleanupCompletedTasks() {
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final completedMacs = _upgradeTasks.entries
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.where((entry) =>
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['completed', 'failed', 'cancelled'].contains(entry.value.status))
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.map((entry) => entry.key)
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.toList();
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for (final mac in completedMacs) {
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_upgradeTasks.remove(mac);
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}
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}
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Future<bool> _sendVotaCommand(THapp thapp) async {
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try {
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final result =
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await thapp.send('vota path="/root/mtd/update"', true, (log) {
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ef.log("[vota命令响应] ${log.log}");
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// vota 命令特定的成功判断
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if (log.log.contains("verification complete") ||
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log.log.contains("update successful") ||
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log.log.contains("rebooting")) {
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log.result = true;
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return true;
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}
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// vota 命令特定的失败判断
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if (log.log.contains("verification failed") ||
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log.log.contains("update error")) {
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log.result = false;
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return true;
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}
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return false;
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}, 3, 20000 // vota 命令可能需要更长时间
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);
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return result == true;
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} catch (e, stack) {
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ef.log("[vota命令异常] $e\n$stack");
|
||
return false;
|
||
}
|
||
}
|
||
}
|