startBLEDiscovery:'初始化蓝牙设备',

advertisServiceUUIDs: [],

avatarUrl:'../index/bg-image.jpg',

bindViewTap: function() {

app.getUserInfo(function(userInfo){

if (wx.openBluetoothAdapter) {

wx.openBluetoothAdapter({

wx.getBluetoothAdapterState({

complete: function(res) {

wx.showToast({title:'请打开本机蓝牙设备，重新扫码', duration:10000 })

complete: function(res) {

content: '当前微信版本过低，无法使用该功能，请升级到最新微信版本后重试。'

startBLEDevices: function(){

wx.startBluetoothDevicesDiscovery({

showPosition:setInterval(that.devicesFunc,1000)

complete: function(res) {

var arrayRSSI = new Array();

var arraydeviceName = new Array();

var arraydeviceId = new Array();

var arrayadvertisData = new Array();

for(var i = 0; i<res.devices.length;i++){

if(res.devices[i].name.indexOf('craft')==0){

arrayRSSI.push(res.devices[i].RSSI);

arraydeviceName.push(res.devices[i].name);

arraydeviceId[i]= res.devices[i].deviceId;

arrayUUIDs[i]= res.devices[i].advertisServiceUUIDs[i];

arrayadvertisData[i]= res.devices[i].advertisData ;

var iRssi = Math.abs(arrayRSSI[i]);

var power = (iRssi-59)/(10*2.0);

var mm = Math.pow(10, power);

console.log(arraydeviceName[i]+"距离的位置是"+mm+"米");

取01，02，03分别为，（2，0），（2，2），（0，2）固定坐标点，做定位

if(res.devices[i].name.indexOf('craft01')==0){

var pointARSSi = res.devices[i].RSSI ;

var iRssi = Math.abs(pointARSSi);

var power = (iRssi-55)/(10*2.0);

var pointADistance = Math.pow(10, power);

console.log("a"+pointADistance);

if(res.devices[i].name.indexOf('craft02')==0){

var pointBRSSi = res.devices[i].RSSI;

var iRssi = Math.abs(pointBRSSi);

var power = (iRssi-55)/(10*2.0);

var pointBDistance = Math.pow(10, power);

console.log("b"+pointBDistance);

if(res.devices[i].name.indexOf('craft03')==0){

var pointCRSSi = res.devices[i].RSSI;

var iRssi = Math.abs(pointCRSSi);

var power = (iRssi-57)/(10*2.0);

var pointCDistance = Math.pow(10, power);

console.log("c"+pointCDistance);

if(arrayRSSI.length > 3){

for(var i = 0 ; i < arrayRSSI.length ; i ++){

for(var j = i+1 ; j< arrayRSSI.length ; j++){

if(arrayRSSI[i]<arrayRSSI[j]){

var select = arrayRSSI[i];

arrayRSSI[i] = arrayRSSI[j];

for(var i = 0 ; i < 3; i++){

var pointARSSi = res.devices[i].RSSI ;

var iRssi = Math.abs(pointARSSi);

var power = (iRssi-55)/(10*2.0);

var pointADistance = Math.pow(10, power);

console.log("a"+pointADistance);

var pointBRSSi = res.devices[i].RSSI;

var iRssi = Math.abs(pointBRSSi);

var power = (iRssi-55)/(10*2.0);

var pointBDistance = Math.pow(10, power);

console.log("b"+pointBDistance);

var pointCRSSi = res.devices[i].RSSI;

var iRssi = Math.abs(pointCRSSi);

var power = (iRssi-57)/(10*2.0);

var pointCDistance = Math.pow(10, power);

console.log("c"+pointCDistance);

if(!pointADistance==''&&!pointBDistance==''&&!pointCDistance==''){

var pointDX='';var pointDY = '';

var p = Math.pow(pointADistance,2)/10-Math.pow(pointBDistance,2)/10;

var m = Math.pow(pointADistance,2)/10-Math.pow(pointCDistance,2)/10;

console.log('目标所在位置X是'+pointDX);

console.log('目标所在位置Y是'+pointDY);

if(pointDX > 0 && pointDY > 0){

wx.showToast({title:'欢迎进入25楼craft', duration:4000 });

var context = wx.createCanvasContext();

context.setStrokeStyle("#00ff00");

context.arc(that.data.canvasPointX*30,that.data.canvasPointY*30,5,0,2*Math.PI);

actions: context.getActions()

wx.showModal({title:'X轴:'+pointDX+'Y轴:'+pointDY, duration:5000 });

url: 'http://craftww.cn/weixinIbeacon/index.php',

complete: function(res) {

wx.showToast({title:'正在搜索...', duration:1000 })

url: 'http://craftww.cn/weixinIbeacon/index.php',

complete: function(res) {

complete: function(res) {

createList: function(thisName){

array:[{deviceDistance:"1"},{deviceDistance:"1"},{deviceDistance:"1"},{deviceDistance:"1"},{deviceDistance:"1"}]

reStartSearchBLE: function(){

wx.stopBluetoothDevicesDiscovery({

complete: function(res) {

clearInterval(that.data.showPosition);

console.log(that.data.showPosition);

wx.closeBluetoothAdapter({

wx.openBluetoothAdapter({

wx.getBluetoothAdapterState({

complete: function(res) {

complete: function(res) {

complete: function(res) {