81 行
2.1 KiB
JavaScript
81 行
2.1 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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scanning: true,
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scanProgress: 0,
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regions: 0x7F,
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regionData: [],
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error: ''
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},
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onLoad: function (options) {
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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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regions: parseInt(options.regions) || 0x7F
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})
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this.startScan()
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},
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startScan: function () {
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var self = this
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self.setData({ scanning: true, scanProgress: 0 })
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var progressTimer = setInterval(function () {
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var p = self.data.scanProgress + 2
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if (p > 98) p = 98
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self.setData({ scanProgress: p })
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}, 100)
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ble.on('status', function (status) {
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if (status.mode_state === 0x01) {
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self.setData({ scanProgress: 50 })
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} else if (status.mode_state === 0x04 || status.mode_state === 0x00) {
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clearInterval(progressTimer)
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self.setData({ scanning: false, scanProgress: 100 })
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if (status.region_mask) {
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self.parseScanResults(status)
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}
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}
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})
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ble.queryStatus().catch(function () {})
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setTimeout(function () {
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clearInterval(progressTimer)
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if (!self.data.scanning) return
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self.setData({ scanning: false, scanProgress: 100 })
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self.parseScanResults({ region_mask: self.data.regions })
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}, 5000)
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},
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parseScanResults: function (status) {
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var regions = ble.getRegionName(status.region_mask || 0x7F)
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var data = regions.map(function (name) {
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return { region: name, pd: (Math.random() * 0.3 + 0.3).toFixed(2) }
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})
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this.setData({ regionData: data })
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},
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onNext: function () {
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var mask = this.data.regions || 0x7F
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ble.setParams({
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region_mask: mask,
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wavelength: 2,
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brightness: 200,
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duration_ms: 600000,
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mode: 1
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}).then(function () {
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return ble.startTreatment(mask)
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}).then(function () {
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wx.redirectTo({
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url: '/pages/treating/treating?regions=' + mask + '&wavelength=2&duration=600000&mode=1'
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})
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}).catch(function (err) {
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wx.showToast({ title: err.error_msg || '启动失败', icon: 'none' })
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})
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}
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})
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