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<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="maximum-scale=1.0,minimum-scale=1.0,user-scalable=0,width=device-width,initial-scale=1.0"/>
<title>设备联动</title>
<style>
*{margin:0px;padding:0px;}
body{
background-color: #EBEBEB;
background-size: cover;
font-family: 黑体;
font-size: 13px;
}
.content{
margin:1px;
padding:1px;
}
.title{
margin: 10px 12px 5px 12px;
background-color: #FFFFFF;
text-align: center;
padding: 7px 0;
box-shadow: 3px 3px 3px #e1e1e1;
}
.title span{
color: #000000;
/*color: #229B32;*/
font-size: 18px;
/*font-weight: bolder;*/
position: relative;
}
.temphumishow{
margin: 5px 12px;
height: 94px;
background-color: #FFFFFF;
text-align: center;
box-shadow: 3px 3px 3px #e1e1e1;
}
.temphumishow table tr td img{
height: 50px;
}
.tempcls{
font-size: 30px;
color: #e13e4e;
}
.humicls{
font-size: 30px;
color: #80a72d;
}
.switrgbhow{
margin: 5px 12px;
height: 114px;
background-color: #FFFFFF;
text-align: center;
box-shadow: 3px 3px 3px #e1e1e1;
}
.switrgbhow table tr td img{
height: 70px;
}
.humihis{
margin: 5px 12px;
height: 215px;
background-color: #FFFFFF;
text-align: center;
box-shadow: 3px 3px 3px #e1e1e1;
}
</style>
</head>
<body>
<div class="content">
<div class="title">
<span>温湿度实时检测</span>
</div>
<div class="temphumishow">
<table width="100%" height="94px">
<tr align="center">
<td valign="middle" align="right"><img src="./image/01-temperature.svg" alt=""></td>
<td valign="middle" align="left"> <span>温度</span><br/> <span class="tempcls" id="tempid">28℃</span></td>
<td valign="middle" align="right"><img src="./image/01-humidity.svg" alt=""></td>
<td valign="middle" align="left"> <span>湿度</span><br/> <span class="humicls" id="humiid">42%</span></td>
</tr>
</table>
</div>
<div class="switrgbhow">
<table width="100%">
<tr align="center" height="114px">
<td valign="middle"><img id="switchbtn" src="./image/03-turn-on.svg" alt=""><br/><span id="switchspan">开</span></td>
<!-- <td valign="middle"><hr class="hrline" size="80" /></td> -->
<td valign="middle"><img id="rgbimgid" src="./image/02-red.svg" alt=""><br/><span>温度阀值</span></td>
</tr>
</table>
</div>
<!-- <div class="humihis">
<div id="device_id"></div>
<div id="debug"></div>
</div> -->
</div>
</div>
<script src="./js/mqttws31.js"></script>
<script src="./js/jquery-2.1.3.js"></script>
<script>
// 从url中获取某个参数的值
function getParameterByName(name) {
var match = RegExp('[?&]' + name + '=([^&]*)').exec(window.location.search);
return match && decodeURIComponent(match[1].replace(/\+/g, ' '));
}
// 得到设备ID
var device_id = getParameterByName('device_id');
// 如果设备ID不为空，则执行连接MQTT的操作
if ( device_id !== null ){
ez_connect(device_id);
}
// 连接MQTT服务
function ez_connect(device_id) {
// 获取access_token
// access_token是公众号的全局唯一票据，公众号调用各接口时都需使用access_token。
// 正常情况下access_token有效期为7200秒，重复获取将导致上次获取的access_token失效
var access_token = getParameterByName('access_token');
// document.getElementById('device_id').innerHTML = "DeviceID = "+device_id;
// websocket连接
// wsbroker:host
// wsport:端口 默认1983
// Client-ID ： v1_web_[MAC] //版本号_app_手机MAC(必须是12位小写)
var wsbroker = "api.easylink.io"; //mqtt websocket enabled broker
var wsport = 1983 // port for above
var client = new Paho.MQTT.Client(wsbroker, wsport, "v1-web-" + parseInt(Math.random() * 1000000, 12));
// 基本参数配置
// 连接丢失所对应的callback函数
client.onConnectionLost = onConnectionLost;
// 消息到达所对应的callback函数
client.onMessageArrived = onMessageArrived;
// 连接成功所对应的callback函数
client.connect({onSuccess:onConnect});
// 连接成功
function onConnect() {
var subtopic = device_id+'/out/#';
// Once a connection has been made, make a subscription and send a message.
// 向某个通道发送指令
// topic：通道
// commond：指令
client.publish = function(topic, commond) {
// console.log("现在执行-->:"+commond);
message = new Paho.MQTT.Message(commond);
message.destinationName = topic;
client.send(message);
}
// console.log("device_id:"+device_id);
console.log("onConnect");
client.subscribe(subtopic, {qos: 0});
}
// 连接丢失
function onConnectionLost(responseObject) {
if (responseObject.errorCode !== 0)
console.log("onConnectionLost:"+responseObject.errorMessage);
}
// 消息到达
// var msgindex = 1;
var msgjson;
function onMessageArrived(message) {
// console.log(message.topic + ': ' + message.payloadString);
// if(msgindex > 12 ){
// msgindex =1;
// document.getElementById('debug').innerHTML = "";
// }
// msgindex++;
// console.log('设备上报:' + message.payloadString);
msgjson = $.parseJSON(message.payloadString);
// console.log('温度 ' + msgjson.dht11_temperature);
var tempval = msgjson.dht11_temperature;
// console.log('温度2 ' + tempval);
if("undefined" != typeof(tempval)){
// 显示温度
$("#tempid").text(tempval+"℃");
// 显示湿度
$("#humiid").text(msgjson.dht11_humidity+'%');
// 温度超过29则红灯亮，20-29之间则绿灯亮，低于20黄灯亮
if(tempval > "29"){
led_red();
$("#rgbimgid").attr("src", "./image/02-red.svg");
}else if(tempval < "30" && (tempval > "19")){
led_green();
$("#rgbimgid").attr("src", "./image/02-green.svg");
}else if(tempval < "20"){
led_yellow();
$("#rgbimgid").attr("src", "./image/02-yellow.svg");
}
}
}
// 控制按钮显示的事件
$("#switchbtn").click(function() {
var topic = device_id+'/in';
var commond;
var swtimg = $("#switchbtn").attr("src");
if("./image/03-turn-on.svg" == swtimg){
commond = '{"device_switch":false}';
$("#switchbtn").attr("src", "./image/03-turn-off.svg");
$("#switchspan").text("关");
}else{
commond = '{"device_switch":true}';
$("#switchbtn").attr("src", "./image/03-turn-on.svg");
$("#switchspan").text("开");
}
client.publish(topic, commond);
});
function led_red() {
var topic = device_id+'/in';
var commond = '{"rgbled_switch":true,"rgbled_hues":0, "rgbled_saturation":100, "rgbled_brightness":100}';
client.publish(topic, commond);
}
function led_green() {
var topic = device_id+'/in';
var commond = '{"rgbled_switch":true,"rgbled_hues":120, "rgbled_saturation":100, "rgbled_brightness":100}';
client.publish(topic, commond);
}
function led_yellow() {
var topic = device_id+'/in';
var commond = '{"rgbled_switch":true,"rgbled_hues":60, "rgbled_saturation":100, "rgbled_brightness":100}';
client.publish(topic, commond);
}
}
// 日志打印在页面的部分
// var i = 0;
// console.log = (function(old_funct, div_log) {
// return function(text) {
// old_funct(text);
// var p = '';
// if (i%2 == 0)
// p = '<p>';
// else
// p = '<p class=\'gray\'>';
// if (typeof text === "object")
// div_log.innerHTML += p + JSON.stringify(text) + '</p>';
// else
// div_log.innerHTML += p + text + '</p>';
// div_log.scrollTop = div_log.scrollHeight;
// i += 1;
// };
// } (console.log.bind(console), document.getElementById("debug")));
// console.error = console.debug = console.info = console.log;
</script>
</body>
</html>