130 行
3.5 KiB
JavaScript
130 行
3.5 KiB
JavaScript
var ble = require('../../services/ble')
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var FITTING_TIMEOUT = 3000
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Page({
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data: {
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statusBarHeight: 44,
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checking: false,
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result: null,
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error: '',
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battery: 0,
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connected: false
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},
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onBack: function () {
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wx.navigateBack({
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fail: function () {
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wx.reLaunch({ url: '/pages/index/index' })
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}
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})
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},
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onLoad: function () {
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var app = getApp()
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this.setData({ statusBarHeight: app.globalData.statusBarHeight })
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var device = app.globalData.currentDevice || {}
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this.setData({
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battery: device.battery || 0,
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connected: ble.isConnected()
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})
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},
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onShow: function () {
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this.checkWearing()
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},
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_cleanup: function () {
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if (this._onFitting) { ble.off('fitting', this._onFitting); this._onFitting = null }
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if (this._onBattery) { ble.off('battery', this._onBattery); this._onBattery = null }
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if (this._fittingTimer) { clearTimeout(this._fittingTimer); this._fittingTimer = null }
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},
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checkWearing: function () {
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var self = this
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self._cleanup()
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self._resolved = false
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self.setData({ checking: true, result: null, error: '' })
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if (!ble.isConnected()) {
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self.setData({ checking: false, result: 'fail', error: '设备未连接，请点击重新连接' })
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return
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}
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self.setData({ connected: true })
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self._onBattery = function (info) {
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self.setData({ battery: info.battery })
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}
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ble.on('battery', self._onBattery)
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self._onFitting = function (data) {
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if (self._resolved) return
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console.log('[WEAR] 贴合状态:', data.fitting)
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if (data.fitting === 1) {
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self._resolved = true
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self._cleanup()
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self.setData({ checking: false, result: 'ok' })
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}
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}
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ble.on('fitting', self._onFitting)
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ble.setParams({
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region_mask: 0x1F,
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wavelength: 2,
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brightness: 26,
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hold_time: 0,
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control: 0x01
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}).then(function () {
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console.log('[WEAR] 微弱光贴合检测指令已发送')
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}).catch(function () {})
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self._fittingTimer = setTimeout(function () {
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if (self._resolved) return
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self._resolved = true
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self._cleanup()
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console.log('[WEAR] 超时未收到 fitting 事件，降级为通过（兼容旧固件）')
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self.setData({ checking: false, result: 'ok' })
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}, FITTING_TIMEOUT)
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},
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onUnload: function () {
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this._cleanup()
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clearTimeout(this._reconnectTimer)
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ble.stopScan()
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},
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onNext: function () {
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wx.navigateTo({ url: '/pages/treatment-setup/treatment-setup' })
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},
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onRetry: function () {
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var self = this
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if (self.data.checking) return
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if (ble.isConnected()) {
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self.checkWearing()
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return
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}
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self.setData({ checking: true, result: null, error: '', connected: false })
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clearTimeout(self._reconnectTimer)
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ble.disconnect()
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setTimeout(function () {
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ble.startScan({
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onFound: function () {},
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onConnected: function () {
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clearTimeout(self._reconnectTimer)
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self.setData({ checking: false, connected: true })
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self.checkWearing()
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},
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onError: function (err) {
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clearTimeout(self._reconnectTimer)
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self.setData({ checking: false, result: 'fail', error: err.msg || '连接失败' })
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}
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})
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self._reconnectTimer = setTimeout(function () {
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ble.stopScan()
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self.setData({ checking: false, result: 'fail', error: '搜索超时，请确认设备已开机' })
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}, 15000)
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}, 500)
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}
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})
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