chenzhihao
f94cf21e7a
- 新增 BLVRQPage.json 配置文件，设置导航栏样式。 - 新增 BLVRQPage.wxml 文件，构建蓝牙设备信息展示和操作界面。 - 新增 BLVRQPage.wxss 文件，定义页面样式和布局。
1201 lines
44 KiB
JavaScript
1201 lines
44 KiB
JavaScript
// pages/bluetooth-connect/bluetooth-connect.js
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const app = getApp()
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const FIXED_CONNECT_CMD = new Uint8Array([0xCC, 0xC0, 0x0C, 0x00, 0x4F, 0xC0, 0x01, 0x00, 0x02, 0x00, 0x0C, 0x08])
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const DEVICE_EXPIRE_MS = 15000
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const SEARCH_DURATION_MS = 6000
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const SEARCH_RESTART_DELAY_MS = 350
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const RESUME_BACKGROUND_SEARCH_DELAY_MS = 2500
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Page({
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data: {
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ConnectedDevName:"",
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deviceTypeLabels: ['请选择设备类型', '主机', 'W13', 'BLV_RQ'],
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deviceTypeValues: ['NONE', 'HOST', 'W13', 'BLV_RQ'],
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deviceTypeIndex: 0,
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activeTab: 'NONE',
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autho: null,
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Hotelinfo: {},
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deviceList: [],
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currentDeviceId: null,
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coid:0
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},
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getSignalByRSSI(rssi) {
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if (typeof rssi !== 'number' || Number.isNaN(rssi)) return 0
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return Math.max(0, Math.min(100, 100 + rssi))
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},
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getConnectedDevice() {
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return (this.data.deviceList || []).find(item => item.connected)
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},
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markDeviceDisconnected(deviceId, options = {}) {
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if (!deviceId) return
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const now = Date.now()
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const removeIfStale = !!options.removeIfStale
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const nextList = (this.data.deviceList || [])
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.map(item => item.id === deviceId
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? {
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...item,
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connected: false,
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RSSI: null,
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signal: 0,
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disconnectedAt: now
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}
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: item)
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.filter(item => {
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if (!removeIfStale) return true
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if (item.id !== deviceId) return true
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const lastSeenAt = item.lastSeenAt || 0
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return now - lastSeenAt <= DEVICE_EXPIRE_MS
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})
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const nextData = { deviceList: nextList }
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if (this.data.currentDeviceId === deviceId) {
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nextData.currentDeviceId = null
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}
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this.setData(nextData)
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},
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reconcileConnectedDevices(connectedDevices = [], deviceType = this.data.activeTab) {
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const connectedIds = new Set((connectedDevices || []).map(item => item.deviceId))
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const now = Date.now()
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const nextList = (this.data.deviceList || []).map(item => {
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const name = item.name || item.localName || ''
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if (!this.matchDeviceType(name, deviceType)) return item
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if (connectedIds.has(item.id)) return item
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if (!item.connected) return item
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return {
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...item,
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connected: false,
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RSSI: null,
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signal: 0,
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disconnectedAt: now
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}
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})
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const hasCurrentConnected = this.data.currentDeviceId && connectedIds.has(this.data.currentDeviceId)
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this.setData({
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deviceList: nextList,
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currentDeviceId: hasCurrentConnected ? this.data.currentDeviceId : null
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})
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},
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bindSearchPageBleStateListener() {
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if (this._bleStateChangeHandler || typeof wx.onBLEConnectionStateChange !== 'function') return
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this._bleStateChangeHandler = (res) => {
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if (!res || !res.deviceId) return
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if (res.connected) {
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this.refreshConnectedDeviceRSSI(res.deviceId)
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return
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}
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this.markDeviceDisconnected(res.deviceId, { removeIfStale: true })
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}
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wx.onBLEConnectionStateChange(this._bleStateChangeHandler)
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},
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teardownSearchPageBleStateListener() {
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if (this._bleStateChangeHandler && typeof wx.offBLEConnectionStateChange === 'function') {
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wx.offBLEConnectionStateChange(this._bleStateChangeHandler)
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}
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this._bleStateChangeHandler = null
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},
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startConnectedDeviceMonitor() {
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if (this._connectedDeviceMonitorTimer) return
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this._connectedDeviceMonitorTimer = setInterval(() => {
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const connectedDevice = this.getConnectedDevice()
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if (!connectedDevice) return
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this.refreshConnectedDeviceRSSI(connectedDevice.id)
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}, 3000)
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},
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stopConnectedDeviceMonitor() {
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if (this._connectedDeviceMonitorTimer) {
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clearInterval(this._connectedDeviceMonitorTimer)
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this._connectedDeviceMonitorTimer = null
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}
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},
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applyDeviceTypeChange(selectedType, index) {
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const nextList = (this.data.deviceList || []).filter((item) => {
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const name = item.name || item.localName || ''
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return this.matchDeviceType(name, selectedType)
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})
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this.setData({
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deviceTypeIndex: index,
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activeTab: selectedType,
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deviceList: nextList
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})
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if (this._discoveryStopTimer) {
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clearTimeout(this._discoveryStopTimer)
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this._discoveryStopTimer = null
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}
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if (this._resumeBackgroundSearchTimer) {
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clearTimeout(this._resumeBackgroundSearchTimer)
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this._resumeBackgroundSearchTimer = null
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}
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this._searchToken = (this._searchToken || 0) + 1
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this._pauseBackgroundSearch = true
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this.stopBluetoothDiscovery()
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this.syncScanTimerByType(selectedType)
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if (this.isSearchableDeviceType(selectedType)) {
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this.searchBluetooth({ source: 'selector', restart: true, clearList: false, showLoading: true })
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}
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},
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refreshConnectedDeviceRSSI(deviceId) {
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if (!deviceId || typeof wx.getBLEDeviceRSSI !== 'function') return
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wx.getBLEDeviceRSSI({
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deviceId,
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success: (res) => {
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const rssi = typeof res.RSSI === 'number' ? res.RSSI : null
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if (rssi == null) return
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const signal = this.getSignalByRSSI(rssi)
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const list = (this.data.deviceList || []).map(item => item.id === deviceId
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? { ...item, connected: true, RSSI: rssi, signal, lastSeenAt: Date.now() }
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: item)
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this.setData({ deviceList: list })
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},
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fail: () => {
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this.markDeviceDisconnected(deviceId, { removeIfStale: true })
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}
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})
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},
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// 返回上一页
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goBack() {
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// 返回前主动断开当前BLE连接，避免连接遗留
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try {
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this.disconnectCurrentDevice()
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} catch (e) {}
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wx.navigateBack()
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},
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markPendingBleNavigation(target, deviceId, session = {}) {
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if (!app.globalData) return
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app.globalData.pendingBleNavigation = {
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target,
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deviceId: deviceId || '',
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session: { ...session },
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keepConnection: true,
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timestamp: Date.now()
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}
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},
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scheduleResumeBackgroundSearch() {
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if (this._resumeBackgroundSearchTimer) {
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clearTimeout(this._resumeBackgroundSearchTimer)
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this._resumeBackgroundSearchTimer = null
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}
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this._resumeBackgroundSearchTimer = setTimeout(() => {
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this._resumeBackgroundSearchTimer = null
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this._pauseBackgroundSearch = false
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}, RESUME_BACKGROUND_SEARCH_DELAY_MS)
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},
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syncSearchLoadingByList(searchToken = this._searchToken) {
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const hasDevices = Array.isArray(this.data.deviceList) && this.data.deviceList.length > 0
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if (hasDevices) {
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this._shouldShowSearching = false
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if (this._searchToken === searchToken) {
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wx.hideLoading()
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}
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return
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}
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if (this._shouldShowSearching && this._searchToken === searchToken) {
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wx.showLoading({ title: '搜索中...', mask: true })
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}
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},
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onDeviceTypeChange(e) {
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const index = Number(e.detail.value || 0)
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const selectedType = this.data.deviceTypeValues[index] || 'NONE'
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if (selectedType === this.data.activeTab) {
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return
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}
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const connectedDevice = this.getConnectedDevice()
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if (connectedDevice) {
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wx.showModal({
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title: '切换设备类型',
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content: '当前有蓝牙设备处于已连接状态，切换设备类型后将断开该连接，是否继续？',
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success: (res) => {
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if (!res.confirm) {
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this.setData({ deviceTypeIndex: this.data.deviceTypeValues.indexOf(this.data.activeTab) })
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return
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}
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try { this.disconnectCurrentDevice() } catch (e) {}
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this.applyDeviceTypeChange(selectedType, index)
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}
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})
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return
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}
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this.applyDeviceTypeChange(selectedType, index)
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},
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disconnectAllDevices() {
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const list = this.data.deviceList.map(d => ({ ...d, connected: false }))
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// 按 signal 从高到低排序，避免空值影响
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list.sort((a, b) => (b.signal || 0) - (a.signal || 0))
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this.setData({ deviceList: list })
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},
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// 根据选项卡加载设备数据
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loadDevicesByTab(tab) {
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// 这里可以根据tab从服务器获取对应的设备列表
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console.log('加载设备列表，选项卡：', tab)
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// 模拟不同选项卡的设备数据
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let deviceList = []
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if (tab === 'host') {
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deviceList = [
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{
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id: 1,
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name: '主机设备1',
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signal: 95,
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connected: true
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},
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{
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id: 2,
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name: '主机设备2',
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signal: 80,
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connected: false
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}
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]
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} else {
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deviceList = this.data.deviceList
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}
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this.setData({ deviceList })
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},
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// 搜索蓝牙设备
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searchBluetooth(options = {}) {
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const deviceType = this.data.activeTab
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const source = options.source || 'manual'
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const restart = options.restart !== false
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const clearList = !!options.clearList
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const showLoading = !!options.showLoading
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if (!this.isSearchableDeviceType(deviceType)) {
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if (deviceType === 'HOST') {
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wx.showToast({ title: '该设备暂未发布', icon: 'none' })
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} else {
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wx.showToast({ title: '未选择设备类型', icon: 'none' })
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}
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return
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}
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if (clearList) {
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this.setData({ deviceList: [] })
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}
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if (source !== 'timer') {
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this._manualSearchInProgress = true
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this._pauseBackgroundSearch = true
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if (this._resumeBackgroundSearchTimer) {
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clearTimeout(this._resumeBackgroundSearchTimer)
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this._resumeBackgroundSearchTimer = null
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}
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}
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this._shouldShowSearching = showLoading
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this._hasFoundDeviceInCurrentSearch = false
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this._searchToken = (this._searchToken || 0) + 1
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const currentSearchToken = this._searchToken
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this.syncSearchLoadingByList(currentSearchToken)
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this.ensureBluetoothReady()
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.then(() => this.startBluetoothDevicesDiscovery(deviceType, { restart, source, searchToken: currentSearchToken }))
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.catch((err) => {
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this._shouldShowSearching = false
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if (source !== 'timer') {
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this._manualSearchInProgress = false
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this.scheduleResumeBackgroundSearch()
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}
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console.error('蓝牙初始化失败', err)
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if (this._searchToken === currentSearchToken) {
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wx.hideLoading()
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}
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wx.showToast({ title: '请开启蓝牙和定位权限', icon: 'none' })
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})
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},
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ensureBluetoothReady() {
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return new Promise((resolve, reject) => {
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wx.openBluetoothAdapter({
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mode: 'central',
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success: () => {
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resolve()
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},
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fail: (err) => {
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// 10001 系统蓝牙未打开；10002 无权限
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if (err && err.errCode === 10001) {
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wx.showModal({
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title: '蓝牙未开启',
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content: '请先打开手机蓝牙后重试',
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showCancel: false
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})
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} else {
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wx.showModal({
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title: '权限提示',
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content: '请授权蓝牙与定位权限后重试',
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showCancel: false
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})
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}
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reject(err)
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}
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})
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})
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},
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startBluetoothDevicesDiscovery(deviceType, options = {}) {
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const restart = options.restart !== false
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const source = options.source || 'manual'
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const searchToken = options.searchToken || 0
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// 先取消旧的发现监听，避免多次注册造成干扰
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this.teardownDeviceFoundListener()
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if (this._discoveryStopTimer) {
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clearTimeout(this._discoveryStopTimer)
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this._discoveryStopTimer = null
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}
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this._foundCount = 0
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this._scanDeviceType = deviceType
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const now = Date.now()
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// 防护：避免短时间内频繁触发扫描（系统限制）
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if (this._lastScanAt && now - this._lastScanAt < 2000) {
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try { this.appendLog && this.appendLog('WARN', 'skip startBluetoothDevicesDiscovery: throttled') } catch (e) {}
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return
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}
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this._lastScanAt = now
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console.info('[BLE] start scan, deviceType:', deviceType || 'NONE')
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const doStart = () => {
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const beginDiscovery = () => {
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wx.startBluetoothDevicesDiscovery({
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allowDuplicatesKey: true, // 允许重复上报，提升二次搜索的发现率
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success: () => {
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this._isDiscoveringSearch = true
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this.setupDeviceFoundListener(deviceType)
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// 定时停止，避免长时间占用
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this._discoveryStopTimer = setTimeout(() => {
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this._discoveryStopTimer = null
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this.stopBluetoothDiscovery()
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}, SEARCH_DURATION_MS)
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},
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fail: (err) => {
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console.error('开始搜索蓝牙设备失败', err)
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// 若为系统提示搜索过于频繁，可稍后重试一次
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const code = err && (err.errCode || (err.errMsg && Number((err.errMsg.match(/\d+/)||[])[0])))
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const message = (err && (err.errMsg || err.message) || '').toLowerCase()
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if (code === 10008) {
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try { this.appendLog && this.appendLog('WARN', 'startBluetoothDevicesDiscovery failed: scanning too frequently, retrying shortly') } catch (e) {}
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setTimeout(() => { try { doStart() } catch (e) {} }, 1500)
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return
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}
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if ((code === 1509008 || message.indexOf('location permission is denied') >= 0) && restart) {
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setTimeout(() => { try { beginDiscovery() } catch (e) {} }, 800)
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return
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}
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if (source !== 'timer') {
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this._manualSearchInProgress = false
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this.scheduleResumeBackgroundSearch()
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}
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this._shouldShowSearching = false
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if (this._searchToken === searchToken) {
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wx.hideLoading()
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}
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}
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})
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}
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if (!restart) {
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beginDiscovery()
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return
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}
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// 先停止可能已有的搜索，待停止完成后再启动，避免竞态
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wx.stopBluetoothDevicesDiscovery({
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complete: () => {
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setTimeout(() => {
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beginDiscovery()
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}, SEARCH_RESTART_DELAY_MS)
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}
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})
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}
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// 优先查询适配器状态，若系统正在扫描则直接注册监听并返回
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if (typeof wx.getBluetoothAdapterState === 'function') {
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wx.getBluetoothAdapterState({
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success: (res) => {
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if (res && res.discovering) {
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try { this.appendLog && this.appendLog('CFG', 'adapter already discovering, attach listener') } catch (e) {}
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this.setupDeviceFoundListener(deviceType)
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return
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}
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doStart()
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},
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fail: () => {
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doStart()
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}
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})
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} else {
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doStart()
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}
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},
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setupDeviceFoundListener(deviceType) {
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this._deviceFoundHandler = (res) => {
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const devices = (res && res.devices) || []
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if (devices.length && this._shouldShowSearching && !this._hasFoundDeviceInCurrentSearch) {
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this._hasFoundDeviceInCurrentSearch = true
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this.scheduleResumeBackgroundSearch()
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}
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if (devices.length) this._foundCount = (this._foundCount || 0) + devices.length
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this.handleDeviceFound(devices, deviceType)
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}
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if (typeof wx.onBluetoothDeviceFound === 'function') {
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wx.onBluetoothDeviceFound(this._deviceFoundHandler)
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}
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},
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teardownDeviceFoundListener() {
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if (this._deviceFoundHandler && typeof wx.offBluetoothDeviceFound === 'function') {
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wx.offBluetoothDeviceFound(this._deviceFoundHandler)
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}
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this._deviceFoundHandler = null
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},
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// 启动/停止定时扫描（每3秒一次）
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startScanTimer() {
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if (this._scanTimer) return
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try { this.appendLog && this.appendLog('CFG', 'startScanTimer') } catch (e) {}
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this._scanTimer = setInterval(() => {
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try {
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if (this._manualSearchInProgress || this._pauseBackgroundSearch) return
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// 触发一次搜索，内部有防抖保护
|
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this.searchBluetooth({ source: 'timer', restart: false, clearList: false, showLoading: false })
|
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} catch (e) { /* ignore */ }
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}, 3000)
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},
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stopScanTimer() {
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if (this._scanTimer) {
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clearInterval(this._scanTimer)
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this._scanTimer = null
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try { this.appendLog && this.appendLog('CFG', 'stopScanTimer') } catch (e) {}
|
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}
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},
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syncScanTimerByType(deviceType) {
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const type = deviceType || this.data.activeTab
|
||
if (this.isSearchableDeviceType(type)) {
|
||
this.startScanTimer()
|
||
} else {
|
||
this.stopScanTimer()
|
||
}
|
||
},
|
||
|
||
isSearchableDeviceType(deviceType) {
|
||
return deviceType === 'W13' || deviceType === 'BLV_RQ'
|
||
},
|
||
|
||
matchDeviceType(name, deviceType) {
|
||
const value = (name || '').trim()
|
||
if (!value) return false
|
||
if (deviceType === 'W13') {
|
||
return /^BLV_(W13|C13)/i.test(value)
|
||
}
|
||
if (deviceType === 'BLV_RQ') {
|
||
return /^BLV_RQ/i.test(value)
|
||
}
|
||
return false
|
||
},
|
||
|
||
handleDeviceFound(devices, deviceType) {
|
||
const list = [...this.data.deviceList]
|
||
devices.forEach((dev) => {
|
||
const name = dev.name || dev.localName || ''
|
||
if (!name) return
|
||
const matched = this.matchDeviceType(name, deviceType || this.data.activeTab)
|
||
if (!matched) return
|
||
|
||
const existsIndex = list.findIndex((d) => d.id === dev.deviceId)
|
||
const oldItem = existsIndex >= 0 ? list[existsIndex] : null
|
||
const hasFreshRSSI = typeof dev.RSSI === 'number' && dev.RSSI !== 0
|
||
const rssi = hasFreshRSSI ? dev.RSSI : (oldItem && typeof oldItem.RSSI === 'number' ? oldItem.RSSI : (typeof dev.RSSI === 'number' ? dev.RSSI : null))
|
||
const signal = this.getSignalByRSSI(rssi)
|
||
const mapped = {
|
||
id: dev.deviceId,
|
||
name,
|
||
mac: dev.deviceId,
|
||
signal,
|
||
connected: oldItem ? !!oldItem.connected : false,
|
||
RSSI: rssi,
|
||
localName: dev.localName || '',
|
||
serviceUUIDs: dev.serviceUUIDs || [],
|
||
lastSeenAt: Date.now()
|
||
}
|
||
|
||
if (existsIndex >= 0) {
|
||
// 设备已存在时仅更新信号值与 RSSI，避免覆盖其它已保存字段
|
||
list[existsIndex] = {
|
||
...list[existsIndex],
|
||
name,
|
||
mac: dev.deviceId,
|
||
signal,
|
||
connected: typeof list[existsIndex].connected === 'boolean' ? list[existsIndex].connected : false,
|
||
RSSI: rssi,
|
||
localName: dev.localName || list[existsIndex].localName || '',
|
||
serviceUUIDs: dev.serviceUUIDs || list[existsIndex].serviceUUIDs || [],
|
||
lastSeenAt: Date.now()
|
||
}
|
||
} else {
|
||
list.push(mapped)
|
||
console.log('[BluetoothDebugging] 新增设备', {
|
||
name: mapped.name,
|
||
mac: mapped.mac,
|
||
serviceUUIDs: mapped.serviceUUIDs
|
||
})
|
||
}
|
||
})
|
||
|
||
this.setData({ deviceList: list })
|
||
this.syncSearchLoadingByList()
|
||
},
|
||
|
||
// 停止蓝牙搜索
|
||
stopBluetoothDiscovery() {
|
||
const stoppingToken = this._searchToken || 0
|
||
wx.stopBluetoothDevicesDiscovery({
|
||
complete: () => {
|
||
console.info('[BLE] stop scan, found events:', this._foundCount || 0, 'list size:', this.data.deviceList.length)
|
||
this._isDiscoveringSearch = false
|
||
this._manualSearchInProgress = false
|
||
this.scheduleResumeBackgroundSearch()
|
||
this._shouldShowSearching = false
|
||
if (this._searchToken === stoppingToken) {
|
||
wx.hideLoading()
|
||
}
|
||
const scanType = this._scanDeviceType || this.data.activeTab
|
||
const now = Date.now()
|
||
const nextList = (this.data.deviceList || []).filter((item) => {
|
||
const name = item.name || item.localName || ''
|
||
const isCurrentType = this.matchDeviceType(name, scanType)
|
||
if (!isCurrentType) return true
|
||
if (item.connected) {
|
||
return item.id === this.data.currentDeviceId && now - (item.lastSeenAt || 0) <= DEVICE_EXPIRE_MS
|
||
}
|
||
const lastSeenAt = item.lastSeenAt || 0
|
||
return now - lastSeenAt <= DEVICE_EXPIRE_MS
|
||
})
|
||
this.setData({ deviceList: nextList })
|
||
this.syncSearchLoadingByList(stoppingToken)
|
||
this._scanDeviceType = null
|
||
// 取消自动显示搜索完成提示，避免打扰
|
||
}
|
||
})
|
||
},
|
||
|
||
onUnload() {
|
||
// 页面卸载时清理蓝牙扫描与监听
|
||
// this.teardownDeviceFoundListener()
|
||
// 页面卸载时停止定时扫描
|
||
try { this.stopScanTimer && this.stopScanTimer() } catch (e) {}
|
||
if (this._discoveryStopTimer) {
|
||
clearTimeout(this._discoveryStopTimer)
|
||
this._discoveryStopTimer = null
|
||
}
|
||
if (this._resumeBackgroundSearchTimer) {
|
||
clearTimeout(this._resumeBackgroundSearchTimer)
|
||
this._resumeBackgroundSearchTimer = null
|
||
}
|
||
this._pauseBackgroundSearch = false
|
||
this._manualSearchInProgress = false
|
||
if (typeof wx.stopBluetoothDevicesDiscovery === 'function') {
|
||
wx.stopBluetoothDevicesDiscovery({ complete: () => {} })
|
||
}
|
||
if (this._fixedLoopTimer) {
|
||
clearInterval(this._fixedLoopTimer)
|
||
this._fixedLoopTimer = null
|
||
}
|
||
this.stopConnectedDeviceMonitor()
|
||
this.teardownSearchPageBleStateListener()
|
||
},
|
||
|
||
// 连接设备
|
||
onDeviceTap(e) {
|
||
const index = e.currentTarget.dataset.index
|
||
const device = this.data.deviceList[index]
|
||
let coid= this.data.coid
|
||
if (!device) return
|
||
|
||
const currentIndex = this.data.deviceList.findIndex(d => d.connected)
|
||
|
||
// 如果点击的就是已连接设备，直接进入对应页面并携带已保存的BLE参数
|
||
if (currentIndex === index && currentIndex >= 0) {
|
||
if (this.data.activeTab === 'W13') {
|
||
const devName = device.name || 'W13设备'
|
||
const mac = this.data.currentDeviceId || device.id || ''
|
||
const svc = this.data.currentServiceId || device.serviceId || ''
|
||
const tx = this.data.currentTxCharId || device.txCharId || ''
|
||
const rx = this.data.currentRxCharId || device.rxCharId || ''
|
||
// 至少携带 mac；若已持有 svc/tx/rx 则一并带上，避免重复发现
|
||
const base = `/pages/basics/BluetoothDebugging/B13page/B13page?DevName=${encodeURIComponent(devName)}&mac=${encodeURIComponent(mac)}`
|
||
const withParams = (svc && tx && rx)
|
||
? `${base}&serviceId=${encodeURIComponent(svc)}&txCharId=${encodeURIComponent(tx)}&rxCharId=${encodeURIComponent(rx)}`
|
||
: base
|
||
console.log('navigateTo:', withParams)
|
||
try { this._navigatingToB13 = true } catch (e) { /* ignore */ }
|
||
this.markPendingBleNavigation('B13', mac, { devName, serviceId: svc, txCharId: tx, rxCharId: rx })
|
||
wx.navigateTo({ url: withParams })
|
||
} else if (this.data.activeTab === 'BLV_RQ') {
|
||
const devName = device.name || 'BLV_RQ设备'
|
||
const mac = this.data.currentDeviceId || device.id || ''
|
||
const svc = this.data.currentServiceId || device.serviceId || ''
|
||
const tx = this.data.currentTxCharId || device.txCharId || ''
|
||
const rx = this.data.currentRxCharId || device.rxCharId || ''
|
||
const base = `/pages/basics/BluetoothDebugging/BLVRQPage/BLVRQPage?DevName=${encodeURIComponent(devName)}&mac=${encodeURIComponent(mac)}&connected=1`
|
||
const withParams = (svc && tx && rx)
|
||
? `${base}&serviceId=${encodeURIComponent(svc)}&txCharId=${encodeURIComponent(tx)}&rxCharId=${encodeURIComponent(rx)}`
|
||
: base
|
||
try { this._navigatingToBLVRQ = true } catch (e) { /* ignore */ }
|
||
this.markPendingBleNavigation('BLV_RQ', mac, { devName, serviceId: svc, txCharId: tx, rxCharId: rx })
|
||
wx.navigateTo({ url: withParams })
|
||
} else {
|
||
wx.showToast({ title: '已连接当前设备', icon: 'none' })
|
||
}
|
||
return
|
||
}
|
||
|
||
if (currentIndex >= 0 && currentIndex !== index) {
|
||
wx.showModal({
|
||
title: '切换设备',
|
||
content: '已连接其他设备，是否切换到当前设备？',
|
||
success: (res) => {
|
||
if (res.confirm) {
|
||
this.connectToDevice(index)
|
||
}
|
||
}
|
||
})
|
||
} else if (currentIndex < 0) {
|
||
wx.showModal({
|
||
title: '连接设备',
|
||
content: '是否连接此蓝牙设备？',
|
||
success: (res) => {
|
||
if (res.confirm) {
|
||
this.connectToDevice(index)
|
||
}
|
||
}
|
||
})
|
||
} else {
|
||
this.connectToDevice(index)
|
||
}
|
||
},
|
||
|
||
connectToDevice(index) {
|
||
const device = this.data.deviceList[index]
|
||
if (!device || !device.id) {
|
||
wx.showToast({ title: '设备信息缺失', icon: 'none' })
|
||
return
|
||
}
|
||
|
||
wx.showLoading({ title: '连接中...', mask: true })
|
||
// 在尝试 createBLEConnection 前确保适配器已打开（处理息屏后 closeBluetoothAdapter 场景）
|
||
this.ensureBluetoothReady()
|
||
.then(() => {
|
||
// 使用 BLE 直连
|
||
wx.createBLEConnection({
|
||
deviceId: device.id,
|
||
success: () => {
|
||
const list = this.data.deviceList.map((d) => ({ ...d, connected: d.id === device.id }))
|
||
this.setData({ deviceList: list, currentDeviceId: device.id })
|
||
this.startConnectedDeviceMonitor()
|
||
// 设置MTU为256，提升传输效率（若支持）
|
||
if (typeof wx.setBLEMTU === 'function') {
|
||
wx.setBLEMTU({
|
||
deviceId: device.id,
|
||
mtu: 500,
|
||
fail: () => console.warn('[BLE] set MTU 256 failed'),
|
||
success: () => console.info('[BLE] set MTU 256 success')
|
||
})
|
||
}
|
||
// 连接成功后发现服务与特征
|
||
if (this.data.activeTab === 'BLV_RQ') {
|
||
this.markPendingBleNavigation('BLV_RQ', device.id, {
|
||
devName: device.name || 'BLV_RQ设备',
|
||
serviceId: this.data.currentServiceId,
|
||
txCharId: this.data.currentTxCharId,
|
||
rxCharId: this.data.currentRxCharId
|
||
})
|
||
this.discoverBLVRQChannels(device)
|
||
} else {
|
||
this.discoverBleChannels(device)
|
||
}
|
||
},
|
||
fail: (err) => {
|
||
wx.hideLoading()
|
||
console.error('BLE 连接失败', err)
|
||
const errmsg = (err && (err.errMsg || err.message)) || ''
|
||
const isAlreadyConnected = errmsg.indexOf('already connect') >= 0 || errmsg.indexOf('already connected') >= 0 || (err && (err.errCode === -1 || err.errno === 1509007))
|
||
if (isAlreadyConnected) {
|
||
try { this.appendLog && this.appendLog('CFG', 'createBLEConnection: already connected, treating as connected') } catch (e) {}
|
||
const list = this.data.deviceList.map((d) => ({ ...d, connected: d.id === device.id }))
|
||
this.setData({ deviceList: list, currentDeviceId: device.id })
|
||
this.startConnectedDeviceMonitor()
|
||
// 继续发现服务与特征以恢复页面状态
|
||
try { this.discoverBleChannels(device) } catch (e) {}
|
||
return
|
||
}
|
||
wx.showToast({ title: '连接失败', icon: 'none' })
|
||
}
|
||
})
|
||
})
|
||
.catch((err) => {
|
||
wx.hideLoading()
|
||
console.error('蓝牙未初始化，无法连接', err)
|
||
wx.showToast({ title: '蓝牙未初始化', icon: 'none' })
|
||
})
|
||
},
|
||
|
||
// 发现包含 FFE1(写) / FFE2(订阅) 的服务与特征，并启用 FFE2 通知
|
||
discoverBleChannels(device) {
|
||
const deviceId = device.id
|
||
wx.getBLEDeviceServices({
|
||
deviceId,
|
||
success: (srvRes) => {
|
||
const services = srvRes.services || []
|
||
if (!services.length) {
|
||
wx.hideLoading()
|
||
wx.showToast({ title: '未发现服务', icon: 'none' })
|
||
return
|
||
}
|
||
let found = false
|
||
let pending = services.length
|
||
// 优先自定义/未知服务（UUID 含 FFE）其余按原顺序
|
||
const score = (s) => {
|
||
const u = (s.uuid || '').toUpperCase()
|
||
return u.includes('FFE') ? 2 : (s.isPrimary === true ? 1 : 0)
|
||
}
|
||
const sorted = services.slice().sort((a, b) => score(b) - score(a))
|
||
sorted.forEach(s => {
|
||
const serviceId = s.uuid
|
||
wx.getBLEDeviceCharacteristics({
|
||
deviceId,
|
||
serviceId,
|
||
success: (chRes) => {
|
||
const chars = chRes.characteristics || []
|
||
const ffe1 = chars.find(c => this._matchUuid(c.uuid, 'FFE1'))
|
||
const ffe2 = chars.find(c => this._matchUuid(c.uuid, 'FFE2'))
|
||
if (!found && ffe1 && ffe2) {
|
||
found = true
|
||
// 启用FFE2通知
|
||
wx.notifyBLECharacteristicValueChange({
|
||
state: true,
|
||
deviceId,
|
||
serviceId,
|
||
characteristicId: ffe2.uuid,
|
||
complete: () => {
|
||
wx.hideLoading()
|
||
wx.showToast({ title: '连接成功', icon: 'success' })
|
||
// 保存当前服务与特征，供已连接设备直接进入页面使用
|
||
this.setData({
|
||
currentServiceId: serviceId,
|
||
currentTxCharId: ffe1.uuid,
|
||
currentRxCharId: ffe2.uuid
|
||
})
|
||
// 连接成功后发送指定命令帧
|
||
// this.sendFixedCommand(deviceId, serviceId, ffe1.uuid)
|
||
|
||
if (this.data.activeTab === 'W13') {
|
||
const devName = device.name || 'W13设备'
|
||
const url = `/pages/basics/BluetoothDebugging/B13page/B13page?DevName=${encodeURIComponent(devName)}&mac=${encodeURIComponent(deviceId)}&serviceId=${encodeURIComponent(serviceId)}&txCharId=${encodeURIComponent(ffe1.uuid)}&rxCharId=${encodeURIComponent(ffe2.uuid)}`
|
||
console.log(url)
|
||
try { this._navigatingToB13 = true } catch (e) { /* ignore */ }
|
||
wx.navigateTo({ url })
|
||
// this.sendFixedCommand(deviceId, serviceId, ffe1.uuid)
|
||
} else if (this.data.activeTab === 'BLV_RQ') {
|
||
const devName = device.name || 'BLV_RQ设备'
|
||
const url = `/pages/basics/BluetoothDebugging/BLVRQPage/BLVRQPage?DevName=${encodeURIComponent(devName)}&mac=${encodeURIComponent(deviceId)}&connected=1&serviceId=${encodeURIComponent(serviceId)}&txCharId=${encodeURIComponent(ffe1.uuid)}&rxCharId=${encodeURIComponent(ffe2.uuid)}`
|
||
try { this._navigatingToBLVRQ = true } catch (e) { /* ignore */ }
|
||
wx.navigateTo({ url })
|
||
}
|
||
}
|
||
})
|
||
}
|
||
},
|
||
fail: () => {
|
||
// 不中断流程，继续其他服务
|
||
},
|
||
complete: () => {
|
||
pending -= 1
|
||
if (!found && pending === 0) {
|
||
wx.hideLoading()
|
||
wx.showModal({ title: '提示', content: '未找到FFE1/FFE2特征', showCancel: false })
|
||
}
|
||
}
|
||
})
|
||
})
|
||
},
|
||
fail: (err) => {
|
||
wx.hideLoading()
|
||
console.error('获取服务失败', err)
|
||
wx.showToast({ title: '获取服务失败', icon: 'none' })
|
||
}
|
||
})
|
||
},
|
||
|
||
discoverBLVRQChannels(device) {
|
||
const deviceId = device.id
|
||
wx.getBLEDeviceServices({
|
||
deviceId,
|
||
success: (srvRes) => {
|
||
const services = srvRes.services || []
|
||
const targetService = services.find((s) => {
|
||
const uuid = String(s.uuid || '').toLowerCase()
|
||
return uuid.startsWith('0000fff0')
|
||
})
|
||
|
||
if (!targetService) {
|
||
wx.hideLoading()
|
||
wx.showModal({ title: '提示', content: '未找到FFF0目标服务', showCancel: false })
|
||
return
|
||
}
|
||
|
||
wx.getBLEDeviceCharacteristics({
|
||
deviceId,
|
||
serviceId: targetService.uuid,
|
||
success: (chRes) => {
|
||
const chars = chRes.characteristics || []
|
||
const fff1 = chars.find(c => this._matchUuid(c.uuid, 'FFF1'))
|
||
const fff2 = chars.find(c => this._matchUuid(c.uuid, 'FFF2'))
|
||
const fff3 = chars.find(c => this._matchUuid(c.uuid, 'FFF3'))
|
||
|
||
if (!fff1 || !fff2 || !fff3) {
|
||
wx.hideLoading()
|
||
wx.showModal({ title: '提示', content: '未找到FFF1/FFF2/FFF3完整特征', showCancel: false })
|
||
return
|
||
}
|
||
|
||
const notifyTargets = [fff1, fff2].filter(c => c.properties && c.properties.notify)
|
||
let pending = notifyTargets.length
|
||
const finalize = () => {
|
||
wx.hideLoading()
|
||
wx.showToast({ title: '连接成功', icon: 'success' })
|
||
const devName = device.name || 'BLV_RQ设备'
|
||
this.setData({
|
||
currentServiceId: targetService.uuid,
|
||
currentTxCharId: fff1.uuid,
|
||
currentRxCharId: fff2.uuid,
|
||
currentReadCharId: fff2.uuid,
|
||
currentWriteCharId: fff1.uuid
|
||
})
|
||
const url = `/pages/basics/BluetoothDebugging/BLVRQPage/BLVRQPage?DevName=${encodeURIComponent(devName)}&mac=${encodeURIComponent(deviceId)}&connected=1&serviceId=${encodeURIComponent(targetService.uuid)}&txCharId=${encodeURIComponent(fff1.uuid)}&rxCharId=${encodeURIComponent(fff2.uuid)}&readCharId=${encodeURIComponent(fff2.uuid)}&writeCharId=${encodeURIComponent(fff1.uuid)}`
|
||
this.markPendingBleNavigation('BLV_RQ', deviceId, { devName, serviceId: targetService.uuid, txCharId: fff1.uuid, rxCharId: fff2.uuid })
|
||
wx.navigateTo({ url })
|
||
}
|
||
|
||
if (!pending) {
|
||
finalize()
|
||
return
|
||
}
|
||
|
||
notifyTargets.forEach((charItem) => {
|
||
wx.notifyBLECharacteristicValueChange({
|
||
state: true,
|
||
deviceId,
|
||
serviceId: targetService.uuid,
|
||
characteristicId: charItem.uuid,
|
||
complete: () => {
|
||
pending -= 1
|
||
if (pending <= 0) {
|
||
finalize()
|
||
}
|
||
}
|
||
})
|
||
})
|
||
},
|
||
fail: (err) => {
|
||
wx.hideLoading()
|
||
console.error('获取BLV_RQ特征失败', err)
|
||
wx.showToast({ title: '获取特征失败', icon: 'none' })
|
||
}
|
||
})
|
||
},
|
||
fail: (err) => {
|
||
wx.hideLoading()
|
||
console.error('获取BLV_RQ服务失败', err)
|
||
wx.showToast({ title: '获取服务失败', icon: 'none' })
|
||
}
|
||
})
|
||
},
|
||
|
||
_matchUuid(uuid, needle) {
|
||
if (!uuid || !needle) return false
|
||
const u = String(uuid).replace(/-/g, '').toUpperCase()
|
||
const n = String(needle).toUpperCase().replace(/^0X/, '')
|
||
// 模糊匹配：包含指定段即可（兼容16/128位 UUID）
|
||
return u.includes(n)
|
||
},
|
||
|
||
sendFixedCommand(deviceId, serviceId, txCharId) {
|
||
if (!deviceId || !serviceId || !txCharId || typeof wx.writeBLECharacteristicValue !== 'function') return
|
||
console.info(`[BLE] sendFixedCommand params device=${deviceId} svc=${serviceId} tx=${txCharId}`)
|
||
try {
|
||
wx.writeBLECharacteristicValue({
|
||
deviceId,
|
||
serviceId,
|
||
characteristicId: txCharId,
|
||
value: FIXED_CONNECT_CMD.buffer,
|
||
complete: () => {
|
||
console.info(`[BLE] sent fixed cmd device=${deviceId} svc=${serviceId} tx=${txCharId}`)
|
||
}
|
||
})
|
||
} catch (e) {
|
||
console.warn('[BLE] send fixed cmd failed', e)
|
||
}
|
||
},
|
||
|
||
// 测试函数：每5秒发送一次固定命令
|
||
startFixedCmdLoop() {
|
||
const deviceId = this.data.currentDeviceId
|
||
const serviceId = this.data.currentServiceId
|
||
const txCharId = this.data.currentTxCharId
|
||
if (!deviceId || !serviceId || !txCharId) {
|
||
wx.showToast({ title: '未连接BLE', icon: 'none' })
|
||
return
|
||
}
|
||
if (this._fixedLoopTimer) {
|
||
clearInterval(this._fixedLoopTimer)
|
||
this._fixedLoopTimer = null
|
||
}
|
||
const sendOnce = () => {
|
||
try {
|
||
wx.writeBLECharacteristicValue({
|
||
deviceId,
|
||
serviceId,
|
||
characteristicId: txCharId,
|
||
value: FIXED_CONNECT_CMD.buffer,
|
||
fail: (err) => {
|
||
console.warn('[BLE] loop fixed cmd fail', err && (err.errMsg || err.message) || err)
|
||
}
|
||
})
|
||
} catch (e) {
|
||
console.warn('[BLE] loop fixed cmd exception', e && (e.errMsg || e.message) || e)
|
||
}
|
||
}
|
||
sendOnce()
|
||
this._fixedLoopTimer = setInterval(sendOnce, 5000)
|
||
wx.showToast({ title: '已启动固定命令循环', icon: 'none' })
|
||
},
|
||
|
||
// 可选：停止循环发送
|
||
stopFixedCmdLoop() {
|
||
if (this._fixedLoopTimer) {
|
||
clearInterval(this._fixedLoopTimer)
|
||
this._fixedLoopTimer = null
|
||
wx.showToast({ title: '已停止循环', icon: 'none' })
|
||
}
|
||
},
|
||
|
||
// 断开当前连接设备（如果有真实连接）
|
||
disconnectCurrentDevice() {
|
||
// 如果正在导航到 B13 页面，避免主动断开连接以保持会话
|
||
if (this._navigatingToB13) {
|
||
try { this.appendLog && this.appendLog('CFG', 'skip disconnectCurrentDevice during navigate to B13') } catch (e) {}
|
||
return
|
||
}
|
||
const idx = this.data.deviceList.findIndex(d => d.connected)
|
||
if (idx >= 0) {
|
||
// 标记断开状态
|
||
const list = this.data.deviceList.map((d, i) => ({ ...d, connected: false, RSSI: null, signal: 0 }))
|
||
this.setData({ deviceList: list })
|
||
}
|
||
// 如果保留了设备ID，尝试调用系统断开
|
||
const devId = this.data.currentDeviceId
|
||
if (devId && typeof wx.closeBLEConnection === 'function') {
|
||
try {
|
||
wx.closeBLEConnection({ deviceId: devId, complete: () => {} })
|
||
} catch (e) {
|
||
// 忽略断开异常，继续搜索
|
||
}
|
||
this.setData({ currentDeviceId: null })
|
||
}
|
||
this.stopConnectedDeviceMonitor()
|
||
},
|
||
|
||
onLoad() {
|
||
const { autho } = app.globalData || {}
|
||
let currentHotel = null
|
||
|
||
if (autho && Array.isArray(autho) && autho.length > 0) {
|
||
// 优先取第一个分组里的第一个酒店；后续可按需要改为 options.HotelId 精确匹配
|
||
const firstGroup = autho[0]
|
||
if (firstGroup && Array.isArray(firstGroup.Hotels) && firstGroup.Hotels.length > 0) {
|
||
currentHotel = firstGroup.Hotels[0]
|
||
}
|
||
}
|
||
|
||
if (currentHotel) {
|
||
this.setData({
|
||
autho,
|
||
Hotelinfo: currentHotel
|
||
})
|
||
|
||
const title = currentHotel.HotelName
|
||
? `${currentHotel.HotelName}${currentHotel.Code ? ' (' + currentHotel.Code + ')' : ''}`
|
||
: '蓝牙调试'
|
||
wx.setNavigationBarTitle({ title })
|
||
} else {
|
||
wx.setNavigationBarTitle({ title: '蓝牙调试' })
|
||
}
|
||
|
||
this.setData({
|
||
deviceTypeIndex: 0,
|
||
activeTab: 'NONE',
|
||
deviceList: []
|
||
})
|
||
this.syncScanTimerByType('NONE')
|
||
},
|
||
|
||
onShow() {
|
||
// 返回到此页面时，清理导航标记
|
||
if (this._navigatingToB13) {
|
||
// 已从 B13 返回：清理导航标记但仍继续执行恢复流程，确保已连接设备状态可被恢复并展示
|
||
this._navigatingToB13 = false
|
||
}
|
||
if (this._navigatingToBLVRQ) {
|
||
this._navigatingToBLVRQ = false
|
||
}
|
||
|
||
const deviceType = this.data.activeTab
|
||
this.bindSearchPageBleStateListener()
|
||
this.syncScanTimerByType(deviceType)
|
||
this.startConnectedDeviceMonitor()
|
||
|
||
if (!this.isSearchableDeviceType(deviceType)) {
|
||
try { this.appendLog && this.appendLog('CFG', 'onShow: no searchable device type, skip discovery') } catch (e) {}
|
||
return
|
||
}
|
||
|
||
try { this.appendLog && this.appendLog('CFG', 'onShow: resume adapter and restore devices without auto scan') } catch (e) {}
|
||
this.ensureBluetoothReady()
|
||
.then(() => {
|
||
try {
|
||
const svc = this.data.currentServiceId
|
||
const matchByType = (name) => this.matchDeviceType(name, deviceType)
|
||
|
||
if (typeof wx.getConnectedBluetoothDevices === 'function' && svc) {
|
||
wx.getConnectedBluetoothDevices({ services: [svc], success: (res) => {
|
||
const devices = (res && res.devices) || []
|
||
this.reconcileConnectedDevices(devices, deviceType)
|
||
if (devices.length) {
|
||
const list = [...this.data.deviceList]
|
||
devices.forEach(d => {
|
||
const name = d.name || d.localName || ''
|
||
if (!matchByType(name)) return
|
||
const idx = list.findIndex(x => x.id === d.deviceId)
|
||
const prev = idx >= 0 ? list[idx] : null
|
||
const hasSystemRSSI = typeof d.RSSI === 'number' && d.RSSI !== 0
|
||
const rssi = hasSystemRSSI ? d.RSSI : (prev && typeof prev.RSSI === 'number' ? prev.RSSI : null)
|
||
const mapped = {
|
||
id: d.deviceId,
|
||
name,
|
||
mac: d.deviceId,
|
||
connected: true,
|
||
RSSI: rssi,
|
||
signal: this.getSignalByRSSI(rssi),
|
||
serviceUUIDs: d.serviceUUIDs || []
|
||
}
|
||
mapped.lastSeenAt = Date.now()
|
||
if (idx >= 0) list[idx] = { ...list[idx], ...mapped }
|
||
else list.unshift(mapped)
|
||
this.refreshConnectedDeviceRSSI(d.deviceId)
|
||
})
|
||
this.setData({ deviceList: list })
|
||
try { this.appendLog && this.appendLog('CFG', 'restored connected devices from system') } catch (e) {}
|
||
}
|
||
}})
|
||
} else if (typeof wx.getBluetoothDevices === 'function') {
|
||
wx.getBluetoothDevices({ success: (res) => {
|
||
const devices = (res && res.devices) || []
|
||
const connectedDevices = devices.filter(d => !!d.connected)
|
||
this.reconcileConnectedDevices(connectedDevices, deviceType)
|
||
if (devices.length) {
|
||
const list = [...this.data.deviceList]
|
||
devices.forEach(d => {
|
||
const name = d.name || d.localName || ''
|
||
if (!matchByType(name)) return
|
||
const idx = list.findIndex(x => x.id === d.deviceId)
|
||
const prev = idx >= 0 ? list[idx] : null
|
||
const hasSystemRSSI = typeof d.RSSI === 'number' && d.RSSI !== 0
|
||
const rssi = hasSystemRSSI ? d.RSSI : (prev && typeof prev.RSSI === 'number' ? prev.RSSI : null)
|
||
const mapped = {
|
||
id: d.deviceId,
|
||
name,
|
||
mac: d.deviceId,
|
||
connected: !!d.connected,
|
||
RSSI: rssi,
|
||
signal: this.getSignalByRSSI(rssi),
|
||
serviceUUIDs: d.serviceUUIDs || []
|
||
}
|
||
mapped.lastSeenAt = Date.now()
|
||
if (idx >= 0) list[idx] = { ...list[idx], ...mapped }
|
||
else list.push(mapped)
|
||
if (mapped.connected) this.refreshConnectedDeviceRSSI(d.deviceId)
|
||
})
|
||
this.setData({ deviceList: list })
|
||
}
|
||
}})
|
||
}
|
||
} catch (e) { /* ignore */ }
|
||
})
|
||
.catch((err) => {
|
||
try { this.appendLog && this.appendLog('WARN', 'onShow ensureBluetoothReady failed') } catch (e) {}
|
||
})
|
||
},
|
||
|
||
onHide() {
|
||
this.stopConnectedDeviceMonitor()
|
||
try { this.stopScanTimer && this.stopScanTimer() } catch (e) {}
|
||
if (this._discoveryStopTimer) {
|
||
clearTimeout(this._discoveryStopTimer)
|
||
this._discoveryStopTimer = null
|
||
}
|
||
if (this._resumeBackgroundSearchTimer) {
|
||
clearTimeout(this._resumeBackgroundSearchTimer)
|
||
this._resumeBackgroundSearchTimer = null
|
||
}
|
||
this._pauseBackgroundSearch = false
|
||
this._manualSearchInProgress = false
|
||
try {
|
||
if (typeof wx.stopBluetoothDevicesDiscovery === 'function') {
|
||
wx.stopBluetoothDevicesDiscovery({ complete: () => { try { this.appendLog && this.appendLog('CFG', 'stopBluetoothDevicesDiscovery onHide') } catch (e) {} } })
|
||
}
|
||
} catch (e) { /* ignore */ }
|
||
|
||
const pendingBleNavigation = app.globalData && app.globalData.pendingBleNavigation
|
||
const keepBleSession = this._navigatingToB13 || this._navigatingToBLVRQ || (
|
||
pendingBleNavigation &&
|
||
pendingBleNavigation.keepConnection &&
|
||
Date.now() - (pendingBleNavigation.timestamp || 0) < 5000
|
||
)
|
||
if (keepBleSession) {
|
||
try { this.appendLog && this.appendLog('CFG', 'onHide during navigation: keep connection and skip disconnect') } catch (e) {}
|
||
return
|
||
}
|
||
|
||
try {
|
||
this.disconnectCurrentDevice()
|
||
} catch (e) { /* ignore */ }
|
||
|
||
try {
|
||
if (typeof wx.closeBluetoothAdapter === 'function') {
|
||
wx.closeBluetoothAdapter({ complete: () => { try { this.appendLog && this.appendLog('CFG', 'closeBluetoothAdapter called onHide') } catch (e) {} } })
|
||
}
|
||
} catch (e) { /* ignore */ }
|
||
}
|
||
}) |