プログラムibeacon 3点位置決め
8741 ワード
空いている時間は簡単にWeChatプログラムibeaconの3点の位置付けを書きました.
事前にタオバオを洗って8,8個のibeaconの小さい設備を買って、会社の隅をします.ibeaconの位置座標点を3つずつ設定し、ibeaconからBluetoothを開いたターゲットまでの距離に基づいて、対象物の現在のエリア内の座標位置を計算します.エリア内のショッピングの指示に適用されます.もちろん、このエリアに入る前に携帯のBluetoothを開けておきます.
次のコード:
事前にタオバオを洗って8,8個のibeaconの小さい設備を買って、会社の隅をします.ibeaconの位置座標点を3つずつ設定し、ibeaconからBluetoothを開いたターゲットまでの距離に基づいて、対象物の現在のエリア内の座標位置を計算します.エリア内のショッピングの指示に適用されます.もちろん、このエリアに入る前に携帯のBluetoothを開けておきます.
次のコード:
var app = getApp()
Page({
data: {
motto: 'Hello World',
openBLE:' ',
startBLEDiscovery:' ',
startBLEDevices:' ',
reStartSearchBLE:' ',
startSearchBLE:' ',
userInfo: {},
deviceId: '',
searchFlag:true,
deviceRSSI:'',
deviceName:'',
deviceId:[],
advertisServiceUUIDs: [],
advertisData:[],
canvasPointX:'',
canvasPointY:'',
avatarUrl:'../index/bg-image.jpg',
showPosition:''
},
//
bindViewTap: function() {
wx.navigateTo({
url: '../logs/logs'
})
},
onLoad: function () {
var that = this
//
//that.setData({ deviceId: opt.deviceId })
app.getUserInfo(function(userInfo){
//
that.setData({
userInfo:userInfo
})
//
if (wx.openBluetoothAdapter) {
// ， showtoast
wx.openBluetoothAdapter({
success: function(res){
// success
//
wx.getBluetoothAdapterState({
success: function(res){
// success
that.setData({
searchFlag:true
})
},
fail: function(res) {
// fail
that.setData({
searchFlag:false
})
},
complete: function(res) {
// complete
}
})
},
fail: function(res) {
// fail
wx.showToast({title:' ， ', duration:10000 })
},
complete: function(res) {
// complete
}
})
} else {
// ，
wx.showModal({
title: ' ',
content: ' ， ， 。'
})
}
})
},
startBLEDevices: function(){
var that = this
wx.startBluetoothDevicesDiscovery({
services: [],
success: function(res){
//
// success
that.setData({
showPosition:setInterval(that.devicesFunc,1000)
})
},
fail: function(res) {
// fail
},
complete: function(res) {
// complete
}
})
},
// startBLEDevices: function(){
// var that = this
// that.setData({
// showPosition:setInterval(that.devicesFunc,1000)
// })
// },
devicesFunc: function(){
var that = this
wx.getBluetoothDevices({
success: function(res){
// console.log(res);
var arrayRSSI = new Array();
var arraydeviceName = new Array();
var arraydeviceId = new Array();
// var arrayUUIDs = new Array();
var arrayadvertisData = new Array();
var pointADistance = '';
var pointBDistance = '';
var pointCDistance = '';
for(var i = 0; i 3){
// arrayRSSI . rssi
for(var i = 0 ; i < arrayRSSI.length ; i ++){
for(var j = i+1 ; j< arrayRSSI.length ; j++){
if(arrayRSSI[i] 0 && pointDY > 0){
wx.showToast({title:' 25 craft', duration:4000 });
}
that.setData({
canvasPointX:pointDX,
canvasPointY:pointDY
})
//
// canvas
var context = wx.createCanvasContext();
context.setStrokeStyle("#00ff00");
//a,b,c,d,e,f a,b ，c ，d，e
context.arc(that.data.canvasPointX*30,that.data.canvasPointY*30,5,0,2*Math.PI);
context.fill();
wx.drawCanvas({
canvasId: 'firstCanvas',
actions: context.getActions() //
})
wx.showModal({title:'X :'+pointDX+'Y :'+pointDY, duration:5000 });
//
wx.request({
url: 'http://craftww.cn/weixinIbeacon/index.php',
data: {},
method: 'GET', // OPTIONS, GET, HEAD, POST, PUT, DELETE, TRACE, CONNECT
// header: {}, // header
success: function(res){
// success
},
fail: function(res) {
// fail
},
complete: function(res) {
// complete
}
})
}else{
wx.showToast({title:' ...', duration:1000 })
wx.request({
url: 'http://craftww.cn/weixinIbeacon/index.php',
data: {},
method: 'GET', // OPTIONS, GET, HEAD, POST, PUT, DELETE, TRACE, CONNECT
// header: {}, // header
success: function(res){
// success
},
fail: function(res) {
// fail
},
complete: function(res) {
// complete
}
})
}
},
fail: function(res) {
// fail
},
complete: function(res) {
// complete
}
})
} ,
//
createList: function(thisName){
var that = this
that.setData({
array:[{deviceDistance:"1"},{deviceDistance:"1"},{deviceDistance:"1"},{deviceDistance:"1"},{deviceDistance:"1"}]
})
},
reStartSearchBLE: function(){
var that = this
//
wx.stopBluetoothDevicesDiscovery({
success: function(res){
// success
},
fail: function(res) {
// fail
},
complete: function(res) {
// complete
}
})
wx.clearStorageSync();
clearInterval(that.data.showPosition);
console.log(that.data.showPosition);
// that.context.clearRect(0,0,canvas.width,canvas.height);
//
var that = this
wx.closeBluetoothAdapter({
success: function(res){
// success
console.log(' ');
// ， showtoast
wx.openBluetoothAdapter({
success: function(res){
// success
//
wx.getBluetoothAdapterState({
success: function(res){
// success
},
fail: function(res) {
// fail
},
complete: function(res) {
// complete
}
})
},
fail: function(res) {
},
complete: function(res) {
// complete
}
})
},
fail: function(res) {
// fail
},
complete: function(res) {
// complete
}
})
}
//zheli
})