397 lines
11 KiB
Vue
397 lines
11 KiB
Vue
<template>
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<view class="content weightPages">
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<view class="content ">
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<view class="status">{{textLink}}</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="/pageTwo/static/F018P01.gif" class="image3"></image>
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</view>
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<view class="tips">
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<view>提示：</view>
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<text>1.请确定设备已开机</text>
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<text>2.请确定手机蓝牙及位置信息已打开</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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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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uuid1: "",
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uuid2: "",
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uuid3: "",
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Unload: false,
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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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textLink: ""
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}
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},
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computed: {
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...mapState(["user", "isConnected", "isBluetoothTyle"]),
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userInfo() {
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return this.user
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}
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},
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onUnload: async function() {
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let that = this
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if (!that.Unload) {
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clearTimeout(myTime)
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that.$store.state.devicesList2 = []
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that.closeBLEConnection()
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that.closeBluetoothAdapter()
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}
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},
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watch: {
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isConnected: function() {
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let that = this
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if (!that.isConnected) {
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console.log('F01PRO：isConnected-' + that.isConnected)
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let text = '测量过程中已与设备连接中断，请重新连接设备再开始测量'
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that.$tools.showModal(text)
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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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console.log('F01PRO：isBluetoothTyle-' + that.isBluetoothTyle)
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let text = '蓝牙已关闭，请重新打开蓝牙后再开始测量'
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that.$tools.showModal(text)
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}
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},
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},
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onLoad(options) {
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let that = this
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console.log("options", options)
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that.deviceId = options.deviceId
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that.createBLEConnection()
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that.onBLEConnectionStateChange()
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uni.onBluetoothAdapterStateChange(function(res) {
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that.$store.commit("changeBluetooth", res.available);
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})
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},
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methods: {
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// 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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that.textLink = "蓝牙连接中"
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setTimeout(function() {
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that.getBLEDeviceServices()
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}, 1000)
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},
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fail: res => {
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that.textLink = "设备连接失败，返回首页重新连接"
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console.log("设备连接失败，请重新连接", res, that.deviceId);
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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("监听蓝牙连接状态", res.connected)
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that.$store.commit("changeConnected", res.connected);
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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.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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that.textLink = "设备连接失败，返回首页重新连接"
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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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that.writeBLECharacteristicValue("a603420100466a")
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}
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}
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// 打开监听
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that.textLink = "蓝牙连接成功，请开始测量"
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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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uni.onBLECharacteristicValueChange((characteristic) => {
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const raw = new Uint8Array(characteristic.value);
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// console.log("raw", raw)
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let payload = that.$tools.ab2hex(characteristic.value, '')
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let type = payload.substring(8, 10)
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// let sex = that.userInfo.gender == 1 ? "01" : "00"
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// let age = that.userInfo.age.toString(16)
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// let height = Math.round(that.userInfo.height)
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// let j = Number(26 + 5 + 1 + sex + age + height).toString(16)
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// let arr = "A700260501" + sex + age + height.toString(16) + "00" + j.substr(
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// j.length - 2, 2) + "7A"
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// let j = Number(38 + 5 + 1 + 1 + 17 + 151).toString(16)
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// let arr = "A70026050101169700"+ j.substr(j.length - 2, 2) + "7A"
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console.log("开始测量", payload)
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if (payload == "a603420100466a" || type == '03') {
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// 男性，22岁，180身高
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that.writeBLECharacteristicValue("a7002605010116b400f77a")
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}
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if (type == "10" || type == "30" || type == "40") { //体脂模式
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let typeInfo = payload.substring(12, 14)
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let data = parseInt(payload.substring(14, 20), 16)
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let msg = parseInt(payload.substring(20, 22), 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 dw1 = "kg"
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if (dw == "0001") {
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dw1 = '斤'
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}
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if (dw == "0110") {
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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 + dw1
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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(12, 16), 16)
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let numH = parseInt(payload.substring(18, 20), 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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let typeInfo = payload.substring(12, 14)
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if (typeInfo == "01") { //测量中
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that.textLink = '正在测量体脂：请双手紧握扶手'
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}
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if (typeInfo == "02") {
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that.imp = 0
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that.textLink = ""
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}
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if (typeInfo == "04") {
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that.textLink = ""
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that.imp = parseInt(payload.substring(16, 20), 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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let typeInfo = payload.substring(12, 14)
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if (typeInfo == "01") {
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that.data01 = {
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fat_r: parseInt(payload.substring(14, 18), 16) / 10,
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sfr: parseInt(payload.substring(18, 22), 16) / 10,
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visceral: parseInt(payload.substring(22, 26), 16),
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muscle: parseInt(payload.substring(26, 30), 16) / 10,
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kcal: parseInt(payload.substring(30, 34), 16),
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bodyage: parseInt(payload.substring(34, 36), 16),
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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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bone: parseInt(payload.substring(14, 18), 16) / 10,
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water: parseInt(payload.substring(18, 22), 16) / 10,
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protein: parseInt(payload.substring(22, 26), 16) / 10,
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bmi: parseInt(payload.substring(26, 30), 16) / 10,
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fatlevlval: parseInt(payload.substring(30, 32), 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.info = 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.adc = that.imp ? that.imp : 0
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that.BLEResult.height = (that.height ? that.height : that.userInfo
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.height) + 'cm'
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that.BLEResult.aud_id = that.userInfo.id
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console.log("体脂成功：", that.BLEResult)
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that.handleGetMeasure(that.BLEResult)
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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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writeBLECharacteristicValue(str) {
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var that = this;
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let buf = new Uint8Array(str.match(/[\da-f]{2}/gi).map(function(h) {
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return parseInt(h, 16)
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}))
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console.log("buffer", str)
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uni.writeBLECharacteristicValue({
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deviceId: that.deviceId,
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serviceId: that.serviceId,
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characteristicId: that.uuid3,
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value: buf.buffer,
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success: res => {
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console.log('下发指令成功', res.errMsg)
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},
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fail: res => {
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console.log("下发指令失败", 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")
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let that = this
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that.$model.getmeasurefunit(data).then(res => {
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if (res.code == 0) {
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that.$store.dispatch('getUserInfo', {
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aud_id: uni.getStorageSync('userid')
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})
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that.$store.dispatch("getResult", {
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aud_id: uni.getStorageSync('userid')
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})
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setTimeout(() => {
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uni.showToast({
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title: '测量成功'
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})
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}, 500)
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} else {
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uni.showToast({
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title: res.message,
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icon: "error"
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})
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}
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that.Unload = true
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uni.switchTab({
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url: "/pages/home/home"
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})
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setTimeout(function() {
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that.closeBLEConnection()
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that.closeBluetoothAdapter()
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}, 500)
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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('F01PRO：蓝牙模块关闭成功');
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}
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})
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},
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/**
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* 断开蓝牙连接
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*/
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closeBLEConnection() {
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var that = this;
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uni.closeBLEConnection({
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deviceId: that.deviceId,
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success: res => {
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console.log('F01PRO：断开蓝牙连接成功');
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that.$store.commit("changeConnected", false);
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}
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});
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},
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},
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}
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</script>
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<style scoped lang="scss">
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.image3 {
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width: 200px !important;
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height: 340px !important;
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}
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.status {
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width: 70%;
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font-size: 16px;
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height: 35px;
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line-height: 35px;
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text-align: center;
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border-radius: 15px;
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margin: 15px auto;
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background-color: #ffdda6;
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}
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</style> |