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@@ -1,167 +0,0 @@
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-<template>
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- <view class="wrapper">
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- <view class="footer">
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- <button type="primary" size="mini" @click="startBluetoothDeviceDiscovery">重新搜索</button>
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- <button type="primary" size="mini" @click="getAll">获取所有</button>
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- <button type="primary" size="mini" @click="stopBluetoothDevicesDiscovery">停止搜索蓝牙</button>
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- </view>
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- <view v-for="(item, index) in list" :key="index" class="list">
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- <view class="item">
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- <text>设备uuid：{{ item.uuid }}</text>
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- </view>
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- <view class="item">
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- <text>信号强度RSSI：{{ item.rssi }}</text>
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- </view>
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- <view class="item">
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- <text>major：{{ item.major }}</text>
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- </view>
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- <view class="item">
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- <text>minor：{{ item.minor }}</text>
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- </view>
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- <view class="item">
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- <text>距离：{{ item.rssi | RSSI }}m</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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-
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-<script>
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- //定位需要根据算法 RSSI的值莱确定
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- export default {
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- data() {
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- return {
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- list:[],
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- deviceId:'',
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- serviceId:'',
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- characteristics:[],
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- characteristicId:'',
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- }
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- },
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- filters:{
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- RSSI(val){
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- if(val){ //A为距离设备1米时的rssi 绝对值。 n为环境衰减因子。
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- let A = 40
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- let n = 6
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- return Math.pow(10,((Math.abs(val) - A) / (10 * n))).toFixed(2)
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- }
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- }
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- },
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- onHide() {
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- //this.stopBluetoothDevicesDiscovery()
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- uni.stopBeaconDiscovery()
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- },
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- onShow(){
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- uni.openBluetoothAdapter({
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- success:(res)=> {
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- uni.getBluetoothAdapterState({//蓝牙的匹配状态
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- success:(res1)=>{
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- console.log(res1,'本机设备的蓝牙已打开')
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- this.startBluetoothDeviceDiscovery()
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- },
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- fail(error) {
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- uni.showToast({icon:'none',duration:3000,title: '查看手机蓝牙是否打开'});
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- }
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- });
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-
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- uni.onBeaconServiceChange(function(res,e){
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- console.log(res,e)
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- })
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-
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- uni.onBeaconUpdate(function(res,e){
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- if(res.beacons.length >0){
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- // console.log(res)
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- }
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- })
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- },
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- fail:err=>{
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- uni.showToast({icon:'none',title: '查看手机蓝牙是否打开'});
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- }
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- })
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- },
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- methods: {
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- getAll(){
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- uni.getBeacons({
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- success:function(res){
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- console.log(res)
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- }
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- })
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- },
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- startBluetoothDeviceDiscovery(){
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- this.list = []
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- let that = this
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- uni.startBeaconDiscovery({
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- uuids:'fda50693-a4e2-4fb1-afcf-c6eb07647825',
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- success: (res) => {
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- uni.onBeaconUpdate(function(value){
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- try{
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- that.list = value.beacons
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- }catch(e){
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- console.log(e)
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- }
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- })
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- },fail:err=>{
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- console.log(err,'错误信息')
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- }
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- })
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- },
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-
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- // 停止搜寻蓝牙设备
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- stopBluetoothDevicesDiscovery(){
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- uni.stopBeaconDiscovery({
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- success: e => {
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- this.loading = false
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- console.log('停止搜索蓝牙设备:' + e.errMsg);
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- },
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- fail: e => {
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- console.log('停止搜索蓝牙设备失败，错误码：' + e.errCode);
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- }
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- });
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- },
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-
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- // 启用 notify 功能
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- notifyBLECharacteristicValueChange(characteristicId){
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- console.log(characteristicId,'characteristicId')
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- uni.notifyBLECharacteristicValueChange({
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- state: true, // 启用 notify 功能
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- // 这里的 deviceId 需要已经通过 createBLEConnection 与对应设备建立链接
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- deviceId:this.deviceId,
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- // 这里的 serviceId 需要在 getBLEDeviceServices 接口中获取
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- serviceId:this.serviceId,
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- // 这里的 characteristicId 需要在 getBLEDeviceCharacteristics 接口中获取
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- characteristicId:characteristicId,
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- success:(res)=> {
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- console.log(res)
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- // console.log(this.characteristicId)
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- console.log('notifyBLECharacteristicValueChange success', res.errMsg)
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- },
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- fail:(res)=> {
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- console.log('notifyBLECharacteristicValueChange fail', res.errMsg)
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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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-
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-<style scoped lang="scss">
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- .wrapper{
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- padding: 50rpx;
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- .footer{
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- display: flex;
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- }
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- .list{
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- margin:30rpx 0;
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- .item{
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- display: flex;
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- border: 1px solid #F5F5F5;
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- box-sizing: border-box;
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- padding:10px 10px;
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- justify-content: space-between;
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- align-items: center;
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- .button{
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- margin:0;
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- }
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- }
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- }
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- }
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-</style>
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