610 lines
24 KiB
TypeScript
610 lines
24 KiB
TypeScript
import { get } from '../utils/request/index'
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import type {
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RawDevice,
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LeFuPlugin,
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ScannedDevice,
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LeFuWifiItem,
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ProgressData,
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LockData,
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WifiVersion,
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LeFuConfig,
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DeviceSetting,
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DeviceMember,
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DeviceInfo,
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FirmwareVersion,
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} from './types'
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/** 乐福 SDK 配置 */
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const LEFU_CONFIG: LeFuConfig = {
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key: 'lefudc91611833e18d94',
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secret: 'eQ50JYimMp0X7uhNLj6D3lTEk4TUUvEG7dvaqKM9t1U=',
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domain1: 'http://192.168.1.31:8889', // 测试环境（老版本 无鉴权）
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domain2: 'http://192.168.1.31:8889/weight', // 测试环境（新版本 有鉴权）
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// domain1: 'http://device.shuziweidao.com:80/gateway', // 正式环境
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// domain2: 'http://device.shuziweidao.com:80/weight', // 正式环境
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}
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/** 支持的设备型号配置列表（5款） */
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const DEVICE_SETTINGS: DeviceSetting[] = [
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{
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advLength: 999, calorieStatus: 0, createBy: null,
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deviceAccuracyType: 2, deviceCalcuteType: 3, deviceConnectType: 2,
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deviceFuncType: 223, deviceName: 'CF568_G', devicePowerType: 3,
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deviceProtocolType: 3, deviceType: 1, deviceUnitType: '0,1,11',
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id: 65, imgUrl: null, macAddressStart: 6, remark: null,
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sign: 'FF', status: 0, uhStatus: 1, updateBy: null,
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},
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{
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advLength: 999, calorieStatus: 0, createBy: null,
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deviceAccuracyType: 2, deviceCalcuteType: 3, deviceConnectType: 2,
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deviceFuncType: 223, deviceName: 'YX-B4-568-BW', devicePowerType: 3,
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deviceProtocolType: 3, deviceType: 1, deviceUnitType: '0,1,11',
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id: 65, imgUrl: null, macAddressStart: 6, remark: null,
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sign: 'FF', status: 0, uhStatus: 1, updateBy: null,
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},
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{
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advLength: 999, calorieStatus: 0, createBy: null,
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deviceAccuracyType: 2, deviceCalcuteType: 4, deviceConnectType: 2,
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deviceFuncType: 65759, deviceName: 'CF636_G', devicePowerType: 3,
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deviceProtocolType: 3, deviceType: 1, deviceUnitType: '0,1,2',
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id: 216, imgUrl: null, macAddressStart: 6, remark: null,
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sign: 'FF', status: 0, uhStatus: 1, updateBy: null,
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},
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{
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advLength: 999, calorieStatus: 0, createBy: null,
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deviceAccuracyType: 2, deviceCalcuteType: 4, deviceConnectType: 2,
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deviceFuncType: 65759, deviceName: 'YX-B8-636-BW', devicePowerType: 3,
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deviceProtocolType: 3, deviceType: 1, deviceUnitType: '0,1,2',
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id: 216, imgUrl: null, macAddressStart: 6, remark: null,
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sign: 'FF', status: 0, uhStatus: 1, updateBy: null,
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},
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{
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advLength: 999, calorieStatus: 0, createBy: null,
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deviceAccuracyType: 2, deviceCalcuteType: 4, deviceConnectType: 2,
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deviceFuncType: 223, deviceName: 'CF577', devicePowerType: 3,
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deviceProtocolType: 3, deviceType: 1, deviceUnitType: '0,1,11',
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id: 51, imgUrl: null, macAddressStart: 6, remark: null,
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sign: 'FF', status: 0, uhStatus: 1, updateBy: null,
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},
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]
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const TAG = '[LeFuService]'
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class LeFuService {
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private _plugin: LeFuPlugin | null = null
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/** 设备协议对象，devicesModel 事件返回，用于 WiFi 配网等高级操作 */
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private _activeProtocol: any = null
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/** 重连次数 */
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private _reconnectCount = 0
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private readonly _maxReconnect = 3
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private _reconnectTimer: number | null = null
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/** 保活心跳定时器 */
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private _keepAliveTimer: number | null = null
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/** 连接后从 deviceInfo 事件获取的固件信息 */
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private _deviceInfo: DeviceInfo | null = null
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/** bus 事件是否已订阅（防止多次 startScan 重复 subscribe 累积） */
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private _busSubscribed = false
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/** 回调注册（页面通过 on* 方法注册，stopScan 时清空） */
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private _onDevicesListCb: ((devices: ScannedDevice[]) => void) | null = null
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private _onConnectStateCb: ((state: string) => void) | null = null
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private _onDeviceConnectCb: (() => void) | null = null
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private _onProgressCb: ((data: ProgressData) => void) | null = null
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private _onLockedCb: ((data: LockData) => void) | null = null
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private _onDisconnectedCb: (() => void) | null = null
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private _onDeviceInfoCb: ((info: DeviceInfo) => void) | null = null
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/** 在 app.ts onLaunch 中调用，加载 ppScale-plugin */
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init(): void {
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console.log(TAG, 'init() 开始加载插件')
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this._plugin = requirePlugin('ppScale-plugin') as LeFuPlugin
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console.log(TAG, 'init() 插件加载完成:', !!this._plugin)
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}
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/** 获取插件（未初始化时抛出） */
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private get _p(): LeFuPlugin {
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if (!this._plugin) throw new Error('[LeFu] 服务未初始化，请先调用 init()')
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return this._plugin
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}
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/** 乐福配置（供体成分分析等外部使用） */
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get config(): LeFuConfig {
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return LEFU_CONFIG
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}
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// ─── 回调注册 ─────────────────────────────────
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/** 注册设备列表回调（扫描到设备时触发） */
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onDevicesList(cb: (devices: ScannedDevice[]) => void): void {
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console.log(TAG, 'onDevicesList 回调已注册')
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this._onDevicesListCb = cb
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}
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/** 注册蓝牙连接状态回调 */
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onConnectState(cb: (state: string) => void): void {
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console.log(TAG, 'onConnectState 回调已注册')
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this._onConnectStateCb = cb
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}
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/** 注册设备连接就绪回调（activeProtocol 可用时触发） */
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onDeviceConnect(cb: () => void): void {
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console.log(TAG, 'onDeviceConnect 回调已注册')
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this._onDeviceConnectCb = cb
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}
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/** 当前蓝牙连接状态（connectState bus 事件实时更新） */
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private _connectState = ''
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/** 设备是否已连接（activeProtocol 就绪） */
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get isConnected(): boolean {
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return !!this._activeProtocol
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}
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/** 当前蓝牙连接状态字符串 */
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get connectState(): string {
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return this._connectState
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}
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/** 插件 BLUE_STATE 常量对象（供页面 wxml 条件判断用） */
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get BLUE_STATE(): Record<string, string> {
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return this._plugin?.BLUE_STATE ?? {}
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}
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/** 连接后从 deviceInfo 事件获取的设备信息（含 modelNumber / serialNumber 等） */
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get deviceInfo(): DeviceInfo | null {
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return this._deviceInfo
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}
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/** 注册实时测量回调（测量过程中多次触发） */
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onMeasuring(cb: (data: ProgressData) => void): void {
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this._onProgressCb = cb
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}
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/** 注册测量完成回调（数据锁定，触发一次） */
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onLocked(cb: (data: LockData) => void): void {
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this._onLockedCb = cb
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}
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/** 注册设备断开回调 */
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onDisconnected(cb: () => void): void {
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this._onDisconnectedCb = cb
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}
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/** 注册 deviceInfo 就绪回调（设备名/固件信息可用时触发） */
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onDeviceInfo(cb: (info: DeviceInfo) => void): void {
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this._onDeviceInfoCb = cb
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}
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// ─── 扫描与连接 ───────────────────────────────
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/**
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* 开始蓝牙扫描
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* 对齐 master：先 setDeviceSetting → start，再 subscribe（master searchDevice.js 顺序）
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*/
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startScan(): void {
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console.log(TAG, 'startScan() 开始，busSubscribed:', this._busSubscribed)
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const plugin = this._p
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// ① 先设置设备配置并启动扫描（必须在 subscribe 之前，与 master 一致）
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plugin.Blue.setDeviceSetting(DEVICE_SETTINGS)
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const deviceNames = DEVICE_SETTINGS.map(s => s.deviceName)
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console.log(TAG, 'plugin.Blue.start() 调用，设备名称:', deviceNames)
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plugin.Blue.start(deviceNames, false)
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// bus 订阅只注册一次，stopScan 时重置，避免多次搜索导致订阅累积
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if (this._busSubscribed) {
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console.log(TAG, 'bus 已订阅，跳过重复注册')
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return
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}
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this._busSubscribed = true
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// ② 启动后再订阅设备列表（master 也是 start 后才 subscribe）
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plugin.bus.subscribe('devicesList', (devList: RawDevice[]) => {
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console.log(TAG, 'bus[devicesList] 触发，原始设备数:', devList?.length, devList?.map((d: RawDevice) => d.name || d.deviceName))
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if (!devList || !devList.length) {
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this._onDevicesListCb?.([])
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return
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}
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// 直接用原始列表转换，不调用 getDeviceModel（master 也是直接传 res）
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const devices: ScannedDevice[] = devList.map((item: RawDevice) => ({
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name: item.name || item.deviceName || '未知设备',
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raw: item,
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model: {},
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}))
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console.log(TAG, '转换后设备列表:', devices.map(d => d.name))
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this._onDevicesListCb?.(devices)
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})
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// 设备模型信息（含 mac 等，仅用于日志/调试）
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plugin.bus.subscribe('devicesModel', (res: any) => {
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console.log(TAG, 'bus[devicesModel] 触发，deviceMac:', res?.deviceMac)
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})
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// 连接成功后获取固件信息（用于后续 OTA 版本比对）
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plugin.bus.subscribe('deviceInfo', (res: DeviceInfo) => {
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console.log(TAG, 'bus[deviceInfo] 触发:',res, res?.firmwareRevision, res?.modelNumber)
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this._deviceInfo = res
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this._onDeviceInfoCb?.(res)
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})
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// 连接建立：从 ScaleAction 获取 activeProtocol，启动数据进度（对齐 master configureDevice.js）
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plugin.bus.subscribe('deviceConnect', () => {
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console.log(TAG, 'bus[deviceConnect] 触发，获取 activeProtocol，启动数据进度')
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this._reconnectCount = 0
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plugin.ScaleAction.startDataProgress(true)
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this._activeProtocol = plugin.ScaleAction.getActiveProtocol()
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this._connectState = plugin.BLUE_STATE.CONNECTSUCCESS
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this._onDeviceConnectCb?.()
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})
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// 连接状态变化：CONNECTSUCCESS 时启动保活，CONNECTFAILED 时重连
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plugin.bus.subscribe('connectState', (res: string) => {
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console.log(TAG, 'bus[connectState] 触发:', res)
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this._connectState = res
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this._onConnectStateCb?.(res)
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if (res === plugin.BLUE_STATE.CONNECTSUCCESS) {
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console.log(TAG, '连接成功，启动保活心跳')
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this._startKeepAlive()
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}
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if (res === plugin.BLUE_STATE.CONNECTFAILED) {
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console.warn(TAG, '连接失败，触发重连逻辑')
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this._stopKeepAlive()
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this._doReconnect()
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}
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})
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// 实时测量数据
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plugin.bus.subscribe('progressData', (res: ProgressData) => {
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console.log(TAG, 'bus[progressData] 体重(g):', res?.weight)
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this._onProgressCb?.(res)
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})
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// 测量锁定（完成）
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plugin.bus.subscribe('lockData', (res: LockData) => {
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console.log(TAG, 'bus[lockData] 测量完成，体重(g):', res?.weight, '阻抗:', res?.resistance)
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this._onLockedCb?.(res)
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})
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// 设备自动断开
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plugin.bus.subscribe('deviceWillDisconnect', () => {
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console.warn(TAG, 'bus[deviceWillDisconnect] 设备断开，触发重连')
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this._stopKeepAlive()
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this._onDisconnectedCb?.()
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this._doReconnect()
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})
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}
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/**
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* 主动连接指定设备（对齐 master：直接调 createBLEConnection，不判断 deviceConnectType）
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*/
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connect(device: ScannedDevice): void {
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console.log(TAG, 'connect() 设备:', device.name)
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this._p.Blue.createBLEConnection(device.raw)
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}
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/** 主动断开当前连接 */
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disconnect(): void {
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console.log(TAG, 'disconnect() 主动断开')
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this._stopKeepAlive()
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this._p.Blue.disconnect()
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}
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/**
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* 停止扫描（仅停止设备发现，不清连接态）
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* connectedDevice onHide / onUnload 时调用
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*/
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stopScan(): void {
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console.log(TAG, 'stopScan() 停止扫描')
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this._stopReconnectTimer()
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this._busSubscribed = false
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wx.stopBluetoothDevicesDiscovery()
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this._onDevicesListCb = null
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this._onDeviceConnectCb = null
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}
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// ─── WiFi 配网 ────────────────────────────────
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/**
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* 获取设备上报的 WiFi 列表（需设备已连接）
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* 内部延迟 2 秒后调用，15 秒超时
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*/
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getWifiList(): Promise<LeFuWifiItem[]> {
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console.log(TAG, 'getWifiList() 开始')
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return new Promise((resolve, reject) => {
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if (!this._activeProtocol) {
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reject(new Error('[LeFu] 设备未连接，无法获取 WiFi 列表'))
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return
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}
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const timer = setTimeout(() => {
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reject(new Error('[LeFu] 获取 WiFi 列表超时'))
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}, 15000)
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// 延迟 2 秒，等待设备就绪后再请求
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setTimeout(() => {
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this._activeProtocol.dataFindSurroundDevice((res: any[]) => {
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clearTimeout(timer)
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console.log(TAG, 'getWifiList 原始结果:', res)
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if (!res || res.length === 0) {
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this._activeProtocol.dataExitWifiConfig(() => {})
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resolve([])
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return
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}
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const list: LeFuWifiItem[] = res.map((item: any) => ({
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ssid: item.ssid || item.name || '',
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signal: item.signal,
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}))
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console.log(TAG, 'getWifiList 解析结果:', list.map(w => w.ssid))
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resolve(list)
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})
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}, 2000)
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})
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}
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/**
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* 将 WiFi 配置写入设备
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* @param ssid WiFi 名称
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* @param password WiFi 密码
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* @param version 协议版本：domain1（无鉴权）| domain2（有鉴权）
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* 返回码 23 = 配网成功
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*/
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configWifi(ssid: string, password: string, version: WifiVersion): Promise<void> {
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console.log(TAG, 'configWifi() ssid:', ssid, 'version:', version)
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return new Promise((resolve, reject) => {
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if (!this._activeProtocol) {
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reject(new Error('[LeFu] 设备未连接，无法配网'))
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return
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}
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const callback = (res: number) => {
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console.log(TAG, 'configWifi 回调 res:', res)
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if (res === 23) {
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console.log(TAG, 'configWifi 成功')
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resolve()
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} else {
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console.error(TAG, 'configWifi 失败，错误码:', res)
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reject(new Error(`[LeFu] 配网失败，错误码：${res}`))
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}
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}
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if (version === 'domain1') {
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this._activeProtocol.dataConfigNetWork(
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{ domain: LEFU_CONFIG.domain1, ssid, password },
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callback,
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)
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} else {
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this._activeProtocol.dataConfigUserNetWork(
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{
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domain: LEFU_CONFIG.domain2,
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ssid,
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password,
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userName: 'apiUser',
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userPassword: '3acebb95eb49577e9c2a2082589b9bd6',
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},
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callback,
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)
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}
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})
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}
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/**
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* 查询设备是否已完成配网
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* 返回 true = 已配网（0x01），false = 未配网
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*/
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checkWifiConfig(): Promise<boolean> {
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console.log(TAG, 'checkWifiConfig() 查询配网状态')
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return new Promise((resolve, reject) => {
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if (!this._activeProtocol) {
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reject(new Error('[LeFu] 设备未连接'))
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return
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}
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this._activeProtocol.codeFetchWifiConfig((res: number | undefined | null) => {
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console.log(TAG, 'checkWifiConfig 回调 res:', res, '已配网:', res === 0x01)
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resolve(res === 0x01)
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})
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})
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}
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// ─── OTA 升级 ─────────────────────────────────
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/**
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* 检查固件版本并按需触发 OTA 升级
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* @returns true = 已触发升级，false = 无需升级
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* 调用时机由业务层决定，不自动触发
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*/
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checkAndUpgrade(): Promise<boolean> {
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console.log(TAG, 'checkAndUpgrade() 开始检查固件版本')
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return new Promise((resolve, reject) => {
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if (!this._activeProtocol) {
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reject(new Error('[LeFu] 设备未连接'))
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return
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}
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if (!this._deviceInfo) {
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reject(new Error('[LeFu] 固件信息未就绪，请稍后重试'))
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return
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}
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const { firmwareRevision, modelNumber } = this._deviceInfo
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console.log(TAG, '当前固件:', firmwareRevision, '型号:', modelNumber)
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const [mcuVer, bleVer, wifiVer, resVer] = (firmwareRevision || '').split('.')
|
||
|
||
// 设备单段版本（如 "006"）vs 服务端 x.y.z 格式（如 "0.0.6"）比对
|
||
const isServerNewer = (deviceVer: string, serverVer: string): boolean => {
|
||
const deviceNum = parseInt(deviceVer, 10)
|
||
const serverNum = (serverVer || '').split('.').map(v => parseInt(v, 10)).reduce((acc, v) => acc * 1000 + v, 0)
|
||
return serverNum > deviceNum
|
||
}
|
||
|
||
get<FirmwareVersion>('weighingScale/v2/firmware/version', { type: modelNumber }, { loading: false })
|
||
.then(res => {
|
||
const { mcuVersion, bleVersion, wifiVersion, resVersion } = res.result
|
||
console.log(TAG, '服务端固件版本:', { mcuVersion, bleVersion, wifiVersion, resVersion })
|
||
const needUpdate =
|
||
isServerNewer(mcuVer, mcuVersion) ||
|
||
isServerNewer(bleVer, bleVersion) ||
|
||
isServerNewer(wifiVer, wifiVersion) ||
|
||
isServerNewer(resVer, resVersion)
|
||
|
||
console.log(TAG, '需要 OTA 升级:', needUpdate)
|
||
if (!needUpdate) {
|
||
resolve(false)
|
||
return
|
||
}
|
||
|
||
// status: false = 成功，true = 失败
|
||
this._activeProtocol.codeOtaUpdate((status: boolean) => {
|
||
console.log(TAG, 'OTA 升级回调 status:', status)
|
||
if (!status) {
|
||
resolve(true)
|
||
} else {
|
||
reject(new Error('[LeFu] OTA 升级失败'))
|
||
}
|
||
})
|
||
})
|
||
.catch(reject)
|
||
})
|
||
}
|
||
|
||
// ─── 私有：保活与重连 ─────────────────────────
|
||
|
||
private _startKeepAlive(): void {
|
||
this._stopKeepAlive()
|
||
console.log(TAG, '_startKeepAlive 保活心跳启动')
|
||
this._keepAliveTimer = setInterval(() => {
|
||
this._activeProtocol?.sendKeepAliveCode?.()
|
||
}, 15000)
|
||
}
|
||
|
||
private _stopKeepAlive(): void {
|
||
if (this._keepAliveTimer !== null) {
|
||
clearInterval(this._keepAliveTimer)
|
||
this._keepAliveTimer = null
|
||
console.log(TAG, '_stopKeepAlive 保活心跳停止')
|
||
}
|
||
}
|
||
|
||
private _stopReconnectTimer(): void {
|
||
if (this._reconnectTimer !== null) {
|
||
clearTimeout(this._reconnectTimer)
|
||
this._reconnectTimer = null
|
||
}
|
||
this._reconnectCount = 0
|
||
}
|
||
|
||
/** 自动重连，最多 _maxReconnect 次，超限后等待用户手动重试 */
|
||
private _doReconnect(): void {
|
||
if (this._reconnectCount >= this._maxReconnect) {
|
||
console.warn(TAG, '重连次数已达上限:', this._maxReconnect)
|
||
return
|
||
}
|
||
this._reconnectCount++
|
||
console.log(TAG, `_doReconnect 第 ${this._reconnectCount} 次重连`)
|
||
this._stopReconnectTimer()
|
||
this._reconnectTimer = setTimeout(() => {
|
||
this._plugin?.Blue?.disconnect((res: any) => {
|
||
console.log(TAG, '重连 disconnect 回调:', res?.errCode)
|
||
if (res?.errCode === 0) {
|
||
this._plugin?.Blue?.startBluetoothDevicesDiscovery()
|
||
}
|
||
})
|
||
}, 2000)
|
||
}
|
||
|
||
// ─── 成员同步 ─────────────────────────────────
|
||
|
||
/**
|
||
* 全量将成员列表同步到设备
|
||
* 流程：清除设备成员数据 → 逐个下发（顺序执行）
|
||
* 每步 15 秒超时保护，失败时自动重试当前成员
|
||
* @param members 成员列表，必须包含且仅包含一个 isSelf=true 的主用户
|
||
*/
|
||
syncMembersToDevice(members: DeviceMember[]): Promise<void> {
|
||
console.log(TAG, 'syncMembersToDevice() 成员数:', members.length)
|
||
return new Promise((resolve, reject) => {
|
||
if (!this._activeProtocol) {
|
||
reject(new Error('[LeFu] 设备未连接，无法同步成员'))
|
||
return
|
||
}
|
||
|
||
const mainUser = members.find(m => m.isSelf)
|
||
if (!mainUser) {
|
||
reject(new Error('[LeFu] 成员列表中缺少主用户（isSelf=true）'))
|
||
return
|
||
}
|
||
|
||
// 第一步：清除设备上的所有成员数据（"01" 仅清成员，保留历史）
|
||
const clearTimer = setTimeout(() => {
|
||
reject(new Error('[LeFu] 清除设备成员超时'))
|
||
}, 15000)
|
||
|
||
this._activeProtocol.codeClearDeviceData('01', (clearRes: number) => {
|
||
clearTimeout(clearTimer)
|
||
console.log(TAG, 'codeClearDeviceData 回调:', clearRes)
|
||
if (clearRes !== 0x00) {
|
||
reject(new Error('[LeFu] 清除设备成员失败'))
|
||
return
|
||
}
|
||
|
||
// 第二步：逐个下发成员（顺序执行，失败自动重试当前）
|
||
let index = 0
|
||
let syncTimer: number | null = null
|
||
|
||
const resetTimer = () => {
|
||
if (syncTimer !== null) clearTimeout(syncTimer)
|
||
syncTimer = setTimeout(() => {
|
||
reject(new Error(`[LeFu] 第 ${index + 1} 个成员下发超时`))
|
||
}, 15000)
|
||
}
|
||
|
||
const syncNext = () => {
|
||
if (index >= members.length) {
|
||
if (syncTimer !== null) clearTimeout(syncTimer)
|
||
console.log(TAG, 'syncMembersToDevice 全部同步完成')
|
||
resolve()
|
||
return
|
||
}
|
||
|
||
const member = members[index]
|
||
console.log(TAG, `下发第 ${index + 1}/${members.length} 个成员:`, member.name)
|
||
resetTimer()
|
||
|
||
this._activeProtocol.dataSyncUserInfo(
|
||
{
|
||
userID: mainUser.id,
|
||
userName: member.name,
|
||
// 主用户 memberID 为空，子用户用自己的 id
|
||
memberID: member.isSelf ? '' : member.id,
|
||
age: member.age,
|
||
gender: member.gender,
|
||
height: member.height,
|
||
isAthleteMode: 0,
|
||
deviceHeaderIndex: index,
|
||
currentWeight: '',
|
||
targetWeight: '',
|
||
idealWeight: '',
|
||
recentData: [],
|
||
},
|
||
(res: number) => {
|
||
console.log(TAG, `第 ${index + 1} 个成员同步回调:`, res)
|
||
if (res === 0) {
|
||
index++
|
||
}
|
||
// 成功进下一个，失败重试当前（index 不变）
|
||
syncNext()
|
||
},
|
||
)
|
||
}
|
||
|
||
syncNext()
|
||
})
|
||
})
|
||
}
|
||
}
|
||
|
||
/** 全局单例，整个小程序共享同一个蓝牙服务实例 */
|
||
export const lefuService = new LeFuService()
|