529 lines
15 KiB
Vue
529 lines
15 KiB
Vue
<template>
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<view>
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<view class="content weightPages">
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<view class="title" v-if="isConnection == 0">连接中，请稍后</view>
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<view class="title" v-if="isConnection == 1">连接成功，请开始测量</view>
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<view class="title" v-if="isConnection == 2" @click="openBluetoothAdapter">连接失败，点击重新连接</view>
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<view class="text">{{textW}}</view>
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<view class="text">{{textH}}</view>
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<view class="image">
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<image src="/BLEPages/static/F018P01.gif"></image>
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</view>
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<view class="tips">
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<text>请确保：</text>
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<text>1.请确定设备是开机状态</text>
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<text>2.请确定手机蓝牙、位置信息已打开</text>
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<text>3.ios系统需打开设置—>应用—>微信里的蓝牙权限</text>
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</view>
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</view>
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</view>
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</template>
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<script>
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import {
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mapState
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} from "vuex";
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var myTime;
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const plugin = requirePlugin("sdkPlugin").AiLink;
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export default {
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data() {
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return {
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textW: "",
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textH: "",
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height: "",
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weight: "",
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imp: 0,
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macAddr: "",
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deviceId: "",
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serviceId: "",
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readId: "",
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writeId: "",
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notifyId: "",
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isSend: true,
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Unload: false,
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devicesList: [],
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isConnection: 0,
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data01: {},
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data02: {},
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BLEResult: {}
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}
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},
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computed: {
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...mapState(["user", "isConnected", "isBluetoothTyle", "appTheme"]),
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info() {
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return this.user
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}
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},
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onUnload: function() {
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let that = this
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if (!that.Unload) {
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that.stopBluetoothDevicesDiscovery() //取消蓝牙搜索
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clearTimeout(myTime);
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that.closeBLEConnection()
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that.closeBluetoothAdapter()
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uni.switchTab({
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url: "/pages/index/index"
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})
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console.log("页面返回onUnload")
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}
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},
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watch: {
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isConnected: function() {
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let that = this
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if (!that.isConnected) {
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that.handleBack()
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that.isConnection = 2
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}
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},
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isBluetoothTyle: function() {
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let that = this
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if (!that.isBluetoothTyle) {
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that.handleBack()
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that.isConnection = 2
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}
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},
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},
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onLoad(options) {
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let that = this
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// 导航栏颜色
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uni.setNavigationBarColor({
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frontColor: '#ffffff',
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backgroundColor: this.appTheme,
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})
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//
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that.textW = ""
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that.textH = ""
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console.log("options", options)
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if (options && options.deviceId) {
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that.macAddr = options.deviceId
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that.deviceId = options.deviceId
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that.closeBLEConnection()
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that.closeBluetoothAdapter()
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that.openBluetoothAdapter()
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}
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that.onBLEConnectionStateChange()
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uni.onBluetoothAdapterStateChange(function(res) {
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that.$store.commit("changeBluetooth", res.available);
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})
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},
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methods: {
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// 重新连接
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openBluetoothAdapter() {
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let that = this
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that.textW = ""
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that.textH = ""
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that.isSend = true
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uni.openBluetoothAdapter({
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success: e => {
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that.isConnection = 0
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that.startBluetoothDeviceDiscovery()
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console.log('初始化蓝牙成功:' + e.errMsg);
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},
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fail: e => {
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that.isConnection = 2
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that.$tools.msg("请确定设备是开机状态、手机蓝牙权限已打开！")
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}
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});
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},
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// 监听蓝牙连接状态
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onBLEConnectionStateChange() {
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let that = this
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uni.onBLEConnectionStateChange(function(res) {
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console.log("蓝牙连接状态", JSON.stringify(res));
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if (!res.connected) {
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that.Unload = true
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that.isConnection = 2
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clearTimeout(myTime);
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that.closeBLEConnection()
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that.closeBluetoothAdapter()
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}
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that.$store.commit("changeConnected", res.connected);
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})
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},
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// 开始搜寻附近的蓝牙外围设备
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startBluetoothDeviceDiscovery() {
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let that = this
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uni.startBluetoothDevicesDiscovery({
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allowDuplicatesKey: false,
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interval: 500, //上报设备的间隔
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success: res => {
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that.isConnection = 0
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that.onBluetoothDeviceFound();
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},
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fail: res => {
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that.isConnection = 2
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that.$tools.msg("请确定设备是开机状态、手机蓝牙权限已打开！")
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}
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});
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},
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/**
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* 发现外围设备
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*/
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onBluetoothDeviceFound() {
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var that = this;
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that.isConnection = 0
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uni.onBluetoothDeviceFound(res => {
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res.devices.forEach(device => {
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if (!device.name && !device.localName) {
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return
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}
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if (device.name.indexOf('AiLink_') != -1 || device.name.indexOf('PCF01') != -1 || (
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device.localName && (device.localName
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.indexOf('AiLink_') != -1 || device.localName
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.indexOf('PCF01') != -1))) {
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clearTimeout(myTime);
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let buff = device.advertisData.slice(-6)
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device.mac = new Uint8Array(buff) // 保存广播数据中的mac地址，这是由于iOS不直接返回mac地址
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let tempMac = Array.from(device.mac)
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tempMac.reverse()
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device.macAddr = that.$tools.ab2hex(tempMac, ':').toUpperCase()
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if (device.deviceId.indexOf(that.deviceId) != -1 || device.macAddr.indexOf(that
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.deviceId) != -1) {
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that.stopBluetoothDevicesDiscovery()
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that.deviceId = device.deviceId
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that.macAddr = device.macAddr
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const foundDevices = that.devicesList
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const idx = that.$tools.inArray(foundDevices, "deviceId", device.deviceId)
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if (idx === -1) {
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that.devicesList.push(device);
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} else {
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that.devicesList[idx] = device
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}
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that.createBLEConnection()
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return;
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}
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}
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})
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});
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that.handleMyTime()
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},
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handleMyTime() {
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var that = this;
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myTime = setTimeout(function() {
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if (!that.macAddr) {
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clearTimeout(myTime);
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that.Unload = true
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that.isConnection = 2
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that.devicesList = []
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that.closeBLEConnection()
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that.closeBluetoothAdapter()
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}
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}, 20000);
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},
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/**
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* 停止搜索蓝牙设备
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*/
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stopBluetoothDevicesDiscovery() {
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uni.stopBluetoothDevicesDiscovery({
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success: e => {
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console.log("停止搜索蓝牙设备", e)
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},
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});
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},
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// 连接蓝牙
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createBLEConnection() {
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let that = this;
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uni.createBLEConnection({
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deviceId: that.deviceId,
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success: res => {
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console.log("设备连接成功，获取设备的services", res);
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that.isConnection = 0
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that.getBLEDeviceServices();
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},
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fail: res => {
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that.isConnection = 2
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console.log("设备连接失败，请重新连接", res);
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}
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});
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},
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/**
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* 获取设备的UUID
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*/
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getBLEDeviceServices() {
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let serviceList = [];
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let that = this;
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uni.getBLEDeviceServices({
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deviceId: that.deviceId,
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success: res => {
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console.log("获取设备的UUID成功", res)
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serviceList = res.services;
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for (let i = 0; i < serviceList.length; i++) {
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let service = serviceList[i];
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if (service.uuid.indexOf('FFE0') != -1) {
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that.serviceId = service.uuid;
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that.isConnection = 1
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that.getBLEDeviceCharacteristics(that.deviceId, service.uuid);
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console.log("设备的FFE0的serviceId： ", that.serviceId);
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break;
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}
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}
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},
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fail: res => {
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console.log('获取设备的UUID失败:', res)
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}
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});
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},
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/**
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* 获取指定服务的特征值
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*/
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getBLEDeviceCharacteristics(deviceId, serviceId) {
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let characteristicsList = [];
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let that = this;
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uni.getBLEDeviceCharacteristics({
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deviceId: deviceId,
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serviceId: serviceId,
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success: res => {
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console.log("服务的特征值成功", res)
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characteristicsList = res.characteristics;
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for (let i = 0; i < characteristicsList.length; i++) {
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let item = characteristicsList[i];
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if (item.uuid.indexOf('0000FFE1') != -1) {
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that.uuid1 = item.uuid //下发数据
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} else if (item.uuid.indexOf('0000FFE2') != -1) {
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that.uuid2 = item.uuid //监听数据
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} else if (item.uuid.indexOf('0000FFE3') != -1) {
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that.uuid3 = item.uuid //写入设置
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}
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}
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// 打开监听
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uni.notifyBLECharacteristicValueChange({
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deviceId,
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serviceId,
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characteristicId: that.uuid2,
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state: true,
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})
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uni.notifyBLECharacteristicValueChange({
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deviceId,
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serviceId,
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characteristicId: that.uuid3,
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state: true,
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})
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// 初始化插件
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console.log("初始化插件", that.devicesList)
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that.devicesList[0].serviceId = that.serviceId
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plugin.initPlugin(res.characteristics, that.devicesList[0])
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uni.onBLECharacteristicValueChange((characteristic) => {
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let bleData = plugin.parseBleData(characteristic.value)
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let dw0 = "kg"
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let dw1 = "kg"
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console.log("bleData", bleData)
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if (bleData.status == 0) {
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let sex0 = that.info.sex == 1 ? 1 : 0
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let sex = "0x0" + sex0.toString(16)
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let age = "0x" + that.info.age.toString(16)
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let height = "0x" + that.info.height.toString(16)
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let arr = [0x01, parseInt(sex), parseInt(age), parseInt(height), 0x00]
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plugin.sendDataOfA7(arr)
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console.log("握手成功", arr)
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} else if (bleData.status == 1) {
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let payload = that.$tools.ab2hex(bleData.data, '')
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let typeInfo = payload.substring(4, 6)
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let type = payload.substring(0, 2)
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console.log("开始测量", payload)
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if (type == '03') {
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console.log('MCU主动请求用户数据')
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let sex0 = that.info.sex == 1 ? 1 : 0
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let sex = "0x0" + sex0.toString(16)
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let age = "0x" + that.info.age.toString(16)
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let height = "0x" + that.info.height.toString(16)
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let arr = [0x01, parseInt(sex), parseInt(age), parseInt(height),
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0x00
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]
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plugin.sendDataOfA7(arr)
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}
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if (type == "10" || type == "30" || type == "40") { //体脂模式
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let data = parseInt(payload.substring(6, 12), 16)
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let msg = parseInt(payload.substring(12, 14), 16).toString(2)
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let dw = that.$tools.PrefixZero(msg, 8).substring(4, 8)
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let num = that.$tools.PrefixZero(msg, 8).substring(0, 4)
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let dw0 = "kg"
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let dw1 = "kg"
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if (dw == "0001") {
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dw0 = "jin"
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dw1 = '斤'
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}
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if (dw == "0110") {
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dw0 = "lb"
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dw1 = 'lb'
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}
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if (num == "0001") {
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data = data / 10
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}
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if (num == "0010") {
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data = data / 100
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}
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if (num == "0011") {
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data = data / 1000
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}
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if (typeInfo == "01") {
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that.textW = "您的实时体重是：" + data + dw1
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}
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if (typeInfo == "02") {
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that.textW = "您的体重是：" + data + dw1
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that.weight = data + dw0
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}
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}
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if (type == "14" || type == "41") { //身高模式
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let height = parseInt(payload.substring(4, 8), 16)
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let numH = parseInt(payload.substring(10, 12), 16)
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if (numH == "1") {
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height = height / 10
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}
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if (numH == "2") {
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height = height / 100
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}
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that.textH = "您的身高是：" + height + "cm"
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that.height = height
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console.log("身高模式:", that.height)
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}
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if (type == "11") { //阻抗模式
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if (typeInfo == "02") {
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that.imp = 0
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}
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if (typeInfo == "04") {
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that.imp = parseInt(payload.substring(8, 12), 16)
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}
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console.log("阻抗:", that.imp)
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}
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if (type == '15') {
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if (typeInfo == "01") {
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that.data01 = {
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bodyage: parseInt(payload.substring(26, 28),
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16),
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fat_r: parseInt(payload.substring(6, 10),
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16) / 10,
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muscle: parseInt(payload.substring(18, 22),
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16) / 10,
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kcal: parseInt(payload.substring(22, 26),
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16),
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visceral: parseInt(payload.substring(14,
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18), 16),
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sfr: parseInt(payload.substring(10, 14),
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16) / 10,
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}
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}
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if (typeInfo == '02') {
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that.data02 = {
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water: parseInt(payload.substring(10, 14),
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16) / 10,
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bone: parseInt(payload.substring(6, 10),
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16) / 10,
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fatlevlval: parseInt(payload.substring(24,
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26), 16) /
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10,
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protein: parseInt(payload.substring(14, 18),
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16) / 10,
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bmi: parseInt(payload.substring(18, 22),
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16) / 10,
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}
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}
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console.log("体脂数据", that.data01, that.data02)
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that.BLEResult = Object.assign(that.data01, that.data02)
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}
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if (type == "80") { //测量结束
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that.BLEResult.weight = that.weight
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that.BLEResult.imp = that.imp ? that.imp : 0
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that.BLEResult.ecode = that.macAddr
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that.BLEResult.height = that.height ? that.height : that.info
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.height
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that.BLEResult.familyid = that.info.id
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console.log("体脂成功：", that.BLEResult)
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if (that.BLEResult.imp == 0) {
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uni.showModal({
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title: '提示',
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content: "体脂测量失败，是否保存本次测量结果？",
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cancelText: "放弃",
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confirmText: "保存",
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success(res) {
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if (res.confirm) {
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that.handleGetMeasure(that.BLEResult)
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} else {
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console.log("放弃保存")
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that.Unload = true
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that.closeBLEConnection()
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that.closeBluetoothAdapter()
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uni.switchTab({
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url: "/pages/index/index"
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})
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}
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}
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})
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} else {
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that.handleGetMeasure(that.BLEResult)
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}
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}
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}
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})
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},
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fail: res => {
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console.log('获取特征值失败:', JSON.stringify(res))
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}
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})
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},
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// 保存测量结果
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handleGetMeasure(data) {
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console.log("保存结果",that.$model.getmeasuredata())
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let that = this
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that.$model.getmeasuredata(data).then(res => {
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if (res.code == 0) {
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that.$store.dispatch("getUserInfo", {
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familyid: that.info.familyid,
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});
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that.$store.dispatch("getResult", {
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birthday: that.info.birthday,
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familyid: that.info.familyid,
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height: that.height ? that.height : that.info.height,
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sex: that.info.sex,
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});
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that.$tools.msg("测量成功")
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} else {
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console.log("测量失败", res.message)
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that.$tools.msg(res.message)
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}
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that.Unload = true
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setTimeout(function() {
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that.closeBLEConnection()
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that.closeBluetoothAdapter()
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uni.switchTab({
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url: "/pages/index/index"
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})
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}, 200)
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})
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},
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/**
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* 断开蓝牙模块
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*/
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closeBluetoothAdapter() {
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let that = this;
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uni.closeBluetoothAdapter({
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success: res => {
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console.log('蓝牙模块关闭成功');
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}
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})
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},
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handleBack() {
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let that = this
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that.Unload = true
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that.stopBluetoothDevicesDiscovery() //取消蓝牙搜索
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that.closeBLEConnection()
|
||
that.closeBluetoothAdapter()
|
||
},
|
||
/**
|
||
* 断开蓝牙连接
|
||
*/
|
||
closeBLEConnection() {
|
||
var that = this;
|
||
uni.closeBLEConnection({
|
||
deviceId: that.deviceId,
|
||
success: res => {
|
||
console.log('断开蓝牙连接成功');
|
||
}
|
||
});
|
||
},
|
||
},
|
||
}
|
||
</script>
|
||
|
||
<style scoped lang="scss">
|
||
</style> |