455 lines
16 KiB
TypeScript
455 lines
16 KiB
TypeScript
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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} 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://device.shuziweidao.com:80/gateway',
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domain2: 'http://device.shuziweidao.com:80/weight',
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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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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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/** 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 _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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/** 在 app.ts onLaunch 中调用，加载 ppScale-plugin */
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init(): void {
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this._plugin = requirePlugin('ppScale-plugin') as LeFuPlugin
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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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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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this._onConnectStateCb = cb
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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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// ─── 扫描与连接 ───────────────────────────────
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/**
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* 开始蓝牙扫描
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* 先注册所有 bus 事件再调用 plugin.Blue.start()
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* 页面 onShow 时调用
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*/
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startScan(): void {
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const plugin = this._p
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// 扫描到设备列表
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plugin.bus.subscribe('devicesList', (devList: RawDevice[]) => {
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// 广播秤（BleAdv）自动调用 setbroadcastDev，无需用户手动点击连接
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const advDev = devList.find((item: RawDevice) => {
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const model = plugin.Blue.getDeviceModel(item)
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return model?.deviceConnectType === plugin.PPBluetoothDefine.PPDeviceConnectType.PPDeviceConnectTypeBleAdv
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})
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if (advDev) {
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plugin.Blue.setbroadcastDev(advDev)
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}
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// 转换为展示层数据
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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: plugin.Blue.getDeviceModel(item) || {},
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}))
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this._onDevicesListCb?.(devices)
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})
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// 协议对象（持有 activeProtocol，WiFi 配网等高级操作依赖它）
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plugin.bus.subscribe('devicesModel', (res: any) => {
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this._activeProtocol = res
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})
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// 连接成功
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plugin.bus.subscribe('deviceConnect', () => {
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this._reconnectCount = 0
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plugin.ScaleAction.startDataProgress()
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this._startKeepAlive()
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})
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// 连接状态变化
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plugin.bus.subscribe('connectState', (res: string) => {
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this._onConnectStateCb?.(res)
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if (res === plugin.BLUE_STATE.CONNECTFAILED) {
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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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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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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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this._stopKeepAlive()
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this._onDisconnectedCb?.()
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this._doReconnect()
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})
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// 开始扫描，传入设备配置过滤列表
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plugin.Blue.start(DEVICE_SETTINGS)
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}
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/**
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* 主动连接指定设备
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* BleAdv 类型已在 devicesList 中自动处理，无需调用此方法
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* BleConnect 类型需要用户点击后调用
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*/
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connect(device: ScannedDevice): void {
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const connectType = this._p.PPBluetoothDefine.PPDeviceConnectType
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if (device.model?.deviceConnectType === connectType.PPDeviceConnectTypeBleConnect) {
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this._p.Blue.createBLEConnection(device.raw)
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}
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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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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，清理所有 bus 订阅与回调
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* 页面 onUnload / onHide 时调用
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*/
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stopScan(): void {
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this._stopKeepAlive()
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this._stopReconnectTimer()
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this._p.Blue.stop()
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this._activeProtocol = null
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this._onDevicesListCb = null
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this._onConnectStateCb = null
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this._onProgressCb = null
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this._onLockedCb = null
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this._onDisconnectedCb = 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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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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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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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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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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if (res === 23) {
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resolve()
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} else {
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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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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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resolve(res === 0x01)
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})
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})
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}
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// ─── 私有：保活与重连 ─────────────────────────
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private _startKeepAlive(): void {
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this._stopKeepAlive()
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this._keepAliveTimer = setInterval(() => {
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this._activeProtocol?.sendKeepAliveCode?.()
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}, 15000)
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}
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private _stopKeepAlive(): void {
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if (this._keepAliveTimer !== null) {
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clearInterval(this._keepAliveTimer)
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this._keepAliveTimer = null
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}
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}
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private _stopReconnectTimer(): void {
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if (this._reconnectTimer !== null) {
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clearTimeout(this._reconnectTimer)
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this._reconnectTimer = null
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}
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this._reconnectCount = 0
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}
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/** 自动重连，最多 _maxReconnect 次，超限后等待用户手动重试 */
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private _doReconnect(): void {
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if (this._reconnectCount >= this._maxReconnect) return
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this._reconnectCount++
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this._stopReconnectTimer()
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this._reconnectTimer = setTimeout(() => {
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this._plugin?.Blue?.disconnect((res: any) => {
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if (res?.errCode === 0) {
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this._plugin?.Blue?.startBluetoothDevicesDiscovery()
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}
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})
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}, 2000)
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}
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// ─── 成员同步 ─────────────────────────────────
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/**
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* 全量将成员列表同步到设备
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* 流程：清除设备成员数据 → 逐个下发（顺序执行）
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* 每步 15 秒超时保护，失败时自动重试当前成员
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* @param members 成员列表，必须包含且仅包含一个 isSelf=true 的主用户
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*/
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syncMembersToDevice(members: DeviceMember[]): Promise<void> {
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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，无法同步成员'))
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return
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}
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const mainUser = members.find(m => m.isSelf)
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if (!mainUser) {
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reject(new Error('[LeFu] 成员列表中缺少主用户（isSelf=true）'))
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return
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}
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// 第一步：清除设备上的所有成员数据（"01" 仅清成员，保留历史）
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const clearTimer = setTimeout(() => {
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reject(new Error('[LeFu] 清除设备成员超时'))
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}, 15000)
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this._activeProtocol.codeClearDeviceData('01', (clearRes: number) => {
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clearTimeout(clearTimer)
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if (clearRes !== 0x00) {
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reject(new Error('[LeFu] 清除设备成员失败'))
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return
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}
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// 第二步：逐个下发成员（顺序执行，失败自动重试当前）
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let index = 0
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let syncTimer: number | null = null
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const resetTimer = () => {
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if (syncTimer !== null) clearTimeout(syncTimer)
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syncTimer = setTimeout(() => {
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reject(new Error(`[LeFu] 第 ${index + 1} 个成员下发超时`))
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}, 15000)
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}
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const syncNext = () => {
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if (index >= members.length) {
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if (syncTimer !== null) clearTimeout(syncTimer)
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resolve()
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return
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}
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const member = members[index]
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resetTimer()
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this._activeProtocol.dataSyncUserInfo(
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{
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userID: mainUser.id,
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userName: member.name,
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// 主用户 memberID 为空，子用户用自己的 id
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memberID: member.isSelf ? '' : member.id,
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age: member.age,
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gender: member.gender,
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height: member.height,
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isAthleteMode: 0,
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deviceHeaderIndex: index,
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currentWeight: '',
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targetWeight: '',
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idealWeight: '',
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recentData: [],
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},
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(res: number) => {
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if (res === 0) {
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index++
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}
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// 成功进下一个，失败重试当前（index 不变）
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syncNext()
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},
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)
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}
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syncNext()
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})
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})
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}
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}
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/** 全局单例，整个小程序共享同一个蓝牙服务实例 */
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export const lefuService = new LeFuService()
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