// pages/shouye/shouye.js
var deviceId;//连接的设备的ID
var i=0;
var serviceId=[];//各种服务的ID
var characteristicId=[];//
var shujubianhuan=[];
Page({
data: {
sendmsg:"",
shujy:"31/.",
long:"0",
shumu:"",
sousuo:"",
status:"",
zhuangtai:"未初始化",//
shebei:"",//
deviceName:"0",//
deviceId:[],//
devices:[],//
connectedDeviceId:"",//已连接设备UUid
services:"",//连接设备的服务
characteristics:"",//连接设备的状态值
writeServicweId:"",//可写服务UUid
writeCharacteristicsId:"",//可写特征值UUid
readServicweId:"",//可读服务UUid
readCharacteristicsId:"",//可读特征值UUid
notifyServicweId:"",//通知服务UUid
},
shousuo:function(){
var that=this;
wx.openBluetoothAdapter({
success:function(res){
that.setData({
zhuangtai:"适配成功，您已经成功开启蓝牙"
})
wx.getBluetoothAdapterState({
success:function(res){
that.setData({
zhuangtai:"蓝牙适配器可用，当前蓝牙处于未连接状态"
})
that.zhoubian();
},
fail:function(res){
that.setData({
zhuangtai:"蓝牙适配器不可用，已经与蓝牙设备连接。"
})
wx.showModal({
title: '注意',
content: '您的蓝牙设备已经连接了其他的设备，请确保连接的是当前使用的设备',
})
}
})
},
fail:function(res){
that.setData({
zhuangtai:"适配失败，请检查您的蓝牙设备是否开启"
})
wx.showModal({
title: '注意',
content: '您还未开启蓝牙，请先开启蓝牙',
})
}
})
},
//开始搜索蓝牙设备
zhoubian:function(){
var that = this;
setTimeout(() => {
wx.startBluetoothDevicesDiscovery({
success: function(res) {
that.setData({
zhuangtai:"正在搜索中。。。",
})
function ab2hex(buffer) {
var hexArr = Array.prototype.map.call(
new Uint8Array(buffer),
function(bit) {
return ('00' + bit.toString(16)).slice(-2)
}
)
return hexArr.join('');
}
wx.getBluetoothDevices({ //获取周边蓝牙信息
success: function (res) {
that.setData({
zhuangtai:"搜索设备:"+JSON.stringify(res.devices),
shumu:"搜索到的蓝牙设备的数目："+res.devices.length,
devices:res.devices
})
}
})
},
fail(res) {
}
})
}, 500)
},
//连接蓝牙设备
connectTO:function(e) {
var that=this;
setTimeout(() => {
wx.createBLEConnection({
deviceId: e.currentTarget.id,
success: function(res) {
that.setData({
connectedDeviceId:e.currentTarget.id,
zhuangtai: e.currentTarget.id,
//zhuangtai:"已连接"+e.currentTarget.id+'==='+'连接设备返回：'+res.errMsg,
msg1:"",
shumu:"已经连接一个"
})
deviceId=e.currentTarget.id//连接的是哪一个保存在全局变量里面
that.tingshisousuo();
},
fail: function(res) {
that.setData({
zhuangtai:"连接失败",
})
} ,
complete:function(){
that.setData({
// zhuangtai:"调用结束",
})
}
})
}, 1000)
},
//停止搜索周边设备
tingshisousuo:function(){
var that=this;
// setTimeout(() => {
wx.stopBluetoothDevicesDiscovery({
success: function(res) {
that.setData({
zhuangtai:"停止搜索周边设备"+"/"+JSON.stringify(res.errMsg),
suosou:res.discovering ? "；正在搜索":"；未在搜索",
status:res.available ? "；可用" : "；不可用"
})
that.getservice();
},
})
// }, 500)
},
//获取蓝牙设备的 service 服务
getservice:function() {
var that=this;
// setTimeout(() => {
wx.getBLEDeviceServices({
deviceId: that.data.connectedDeviceId,
success: function(res) {
for(var i=0;i<res.services.length;i++)
{
serviceId[i]=res.services[i].uuid;//将蓝牙模块的各种服务ID都保存在全局变量中
}
that.setData({
services:res.services,//所有的服务ID
zhuangtai:JSON.stringify(res.services),
})
that.getBLEDeviceCharacteristics();
},
})
// }, 500)
},
//获取蓝牙设备特征值:获取到的特征值有多个, 最后要用的事能读, 能写, 能监听的那个值的 uuid 作为特征值 id
getBLEDeviceCharacteristics:function() {
var that=this;
//var myuuid=that.data.services[0].uuid;//具有通知读写的属性的服务uuid
wx.getBLEDeviceCharacteristics({
deviceId: that.data.connectedDeviceId,//这里的deviceId需要在上面的getBLEDeviceServices或onBluetoothDeviceFound接口中获取
serviceId: "0000ffe0-0000-1000-8000-00805f9b34fb",
success: function(res) {
for (var i = 0; i <res.characteristics.length; i++) {
characteristicId[i]=res.characteristics[i].uuid;
if(res.characteristics[i].properties.notify){
that.setData({
notifyServicweId:"0000ffe1-0000-1000-8000-00805f9b34fb",
notifyCharacteristicsId:res.characteristics[i].uuid,
})
}
if(res.characteristics[i].properties.write){
that.setData({
writeServicweId:"0000ffe1-0000-1000-8000-00805f9b34fb",
writeCharacteristicsId:res.characteristics[i].uuid,
})
}
if(res.characteristics[i].properties.read){
that.setData({
readServicweId:"0000ffe1-0000-1000-8000-00805f9b34fb",
readCharacteristicsId:res.characteristics[i].uuid,
})
}
}
that.setData({
zhuangtai:JSON.stringify(res.characteristics)
})
that.uselanyachaaracteristic();
},
fail: function(res) {
that.setData({
zhuangtai:"获取特征值失败"
})
} ,
complete:function(){
console.log("complete")
}
})
},
//启用蓝牙特征值变化, // 启用低功耗蓝牙设备特征值变化时的 notify 功能
uselanyachaaracteristic:function(){
var that=this;
wx.notifyBLECharacteristicValueChange({
state: true,//是否启用 notify
deviceId: deviceId,//蓝牙ID
serviceId: "0000ffe0-0000-1000-8000-00805f9b34fb",//蓝牙特征值对应服务的 uuid
characteristicId:"0000ffe1-0000-1000-8000-00805f9b34fb",//蓝牙特征值的 uuid
success:function(res) {
/* 用来监听手机蓝牙设备的数据变化 */
that.setData({
zhuangtai:"启用状态值变化成功"
})
},
fail:function(res) {
that.setData({
zhuangtai:"启用特征值变化失败"
})
}
})
function ab2hex (buffer) {
var hexArr = Array.prototype.map.call(
new Uint8Array(buffer), function (bit) {
return ('00' + bit.toString(16)).slice(-2)
}
)
return hexArr.join('')
}
wx.reLaunch({
url: '../xiaoche/xiaoche'
})
wx.onBLECharacteristicValueChange(function(res){
that.setData({
zhuangtai:'接收的数据是：'+ab2hex(res.value)
})
})
},
// 断开设备连接
close() {
var that=this
if (that.data.connectedDeviceId) {
wx.closeBLEConnection({
deviceId: that.data.connectedDeviceId,
success: function(res) {
that.closeBluetoothAdapter()
},
fail(res) {
}
})
} else {
that.closeBluetoothAdapter()
}
},
// 关闭蓝牙模块
closeBluetoothAdapter:function() {
var that=this
wx.closeBluetoothAdapter({
success: function(res) {
that.setData({
zhuangtai:"断开蓝牙成功"
})
},
fail: function(err) {
}
})
},
getmsg: function (event){
for (var i = 0; i < event.detail.length; i++) {
shujubianhuan[i]=event.detail.value[i]-(-48);
}
this.setData({
sendmsg:event.detail.value-(-48)+'4746'
})
},
sendData:function(event){
var that = this
var hex = that.data.sendmsg //要发送的信息
var typedArr
蓝牙微信小程序.zip （43个子文件） 
app.json 1021B
pages che_shuoming che_shuoming.js 857B che_shuoming.wxss 42B che_shuoming.wxml 94B che_shuoming.json 77B shouye_lanya shouye.js 9KB shouye.wxss 932B shouye.wxml 876B shouye.json 27B bo_shuoming bo_shuoming.json 77B bo_shuoming.wxss 40B bo_shuoming.wxml 90B bo_shuoming.js 855B xiaoche xiaoche.wxss 3KB xiaoche.json 86B xiaoche.wxml 2KB xiaoche.js 8KB boxing boxing.wxml 287B boxing.js 2KB boxing.wxss 255B boxing.json 86B shouye_wifi shouye.js 1KB shouye.wxss 932B shouye.wxml 681B shouye.json 27B resource image 
disanfang.png 777B yaogan_di.png 59KB home_1.png 1KB yaogan_tou.png 89KB fenge.png 1KB pinglunfenge1.png 3KB 分割.png 3KB zidong.png 1KB jianjie2.png 2KB jianjie1.png 3KB pinglunfenge.png 11KB shoudong.png 2KB home_2.png 1KB sitemap.json 191B app.wxss 194B app.js 1KB project.config.json 2KB utils util.js 472B
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