75 行
1.8 KiB
JavaScript
75 行
1.8 KiB
JavaScript
var ble = require('../../services/ble')
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Page({
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data: {
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statusBarHeight: 44,
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battery: 0,
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connected: false,
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reconnecting: 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({
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statusBarHeight: app.globalData.statusBarHeight,
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connected: ble.isConnected()
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})
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var device = app.globalData.currentDevice || {}
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this.setData({ battery: device.battery || 0 })
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},
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onNext: function () {
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if (!ble.isConnected()) {
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wx.showToast({ title: '设备未连接', icon: 'none' })
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return
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}
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wx.redirectTo({
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url: '/pages/treatment-setup/treatment-setup'
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})
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},
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onRetry: function () {
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var self = this
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if (self.data.reconnecting) return
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if (ble.isConnected()) {
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self.setData({ connected: true })
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return
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}
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self.setData({ connected: false, reconnecting: true })
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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({ connected: true, reconnecting: false })
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wx.showToast({ title: '连接成功', icon: 'success' })
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},
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onError: function (err) {
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clearTimeout(self._reconnectTimer)
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self.setData({ reconnecting: false })
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wx.showToast({ title: err.msg || '连接失败', icon: 'none' })
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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({ reconnecting: false })
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wx.showToast({ title: '搜索超时', icon: 'none' })
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}, 5000)
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}, 500)
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},
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onUnload: function () {
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clearTimeout(this._reconnectTimer)
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ble.stopScan()
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}
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})
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