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Esp8266OverTheAirByMosquitto.htm
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Esp8266OverTheAirByMosquitto.htm
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>JavaScript MQTT WebSocket Example</title>
<script src="https://cdnjs.cloudflare.com/ajax/libs/paho-mqtt/1.0.1/mqttws31.js" type="text/javascript"></script>
<script src="https://code.jquery.com/jquery-3.5.1.js"></script>
<style>
.ques {
color: darkslateblue;
}
.switch {
position: relative;
display: inline-block;
width: 260px;
height: 100px;
}
.switch input {display:none;}
.slider {
position: absolute;
cursor: pointer;
overflow: hidden;
top: 0;
left: 0;
right: 0;
bottom: 0;
background-color: #f2f2f2;
-webkit-transition: .4s;
transition: .4s;
}
.slider:before {
position: absolute;
z-index: 2;
content: "";
height: 96px;
width: 96px;
left: 2px;
bottom: 2px;
background-color: darkslategrey;
-webkit-box-shadow: 0 2px 5px rgba(0, 0, 0, 0.22);
box-shadow: 0 2px 5px rgba(0, 0, 0, 0.22);
-webkit-transition: .4s;
transition: all 0.4s ease-in-out;
}
.slider:after {
position: absolute;
left: 0;
z-index: 1;
content: "ON";
font-size: 45px;
text-align: left !important;
line-height: 95px;
padding-left: 0;
width: 260px;
color: #fff;
height: 100px;
border-radius: 100px;
background-color: #ff6418;
-webkit-transform: translateX(-160px);
-ms-transform: translateX(-160px);
transform: translateX(-160px);
transition: all 0.4s ease-in-out;
}
input:checked + .slider:after {
-webkit-transform: translateX(0px);
-ms-transform: translateX(0px);
transform: translateX(0px);
/*width: 235px;*/
padding-left: 25px;
}
input:checked + .slider:before {
background-color: #fff;
}
input:checked + .slider:before {
-webkit-transform: translateX(160px);
-ms-transform: translateX(160px);
transform: translateX(160px);
}
/* Rounded sliders */
.slider.round {
border-radius: 100px;
}
.slider.round:before {
border-radius: 50%;
}
.absolute-no {
position: absolute;
left: 0;
color: darkslategrey;
text-align: right !important;
font-size: 45px;
width: calc(100% - 25px);
height: 100px;
line-height: 95px;
cursor: pointer;
}
</style>
<script type = "text/javascript" language = "javascript">
var result;
var mqtt;
var reconnectTimeout = 2000;
var host="192.168.1.22"; //change this
//var host="iot.eclipse.org"
//var port=80
var port=1884;
i=0;
function onFailure(message) {
console.log("Connection Attempt to Host "+host+"Failed");
setTimeout(MQTTconnect, reconnectTimeout);
}
function onMessageArrived(msg){
result=msg.payloadString;
out_msg="Message received "+msg+"<br>";
out_msg=out_msg+"Message received Topic "+msg.destinationName;
console.log(out_msg);
if(msg.destinationName=="/temperature"){
document.getElementById("dataT").innerHTML=result;
}else if(msg.destinationName=="/humidity"){
document.getElementById("dataH").innerHTML=result;
}
else if(msg.destinationName=="/temperature2"){
document.getElementById("dataT2").innerHTML=result;
}else if(msg.destinationName=="/humidity2"){
document.getElementById("dataH2").innerHTML=result;
}
}
function onConnect() {
// Once a connection has been made, make a subscription and send a message.
console.log("Connected ");
mqtt.subscribe("/temperature");
mqtt.subscribe("/humidity");
mqtt.subscribe("/temperature2");
mqtt.subscribe("/humidity2");
}
function sendButton(val){
message = new Paho.MQTT.Message(val);
message.destinationName = "/button";
mqtt.send(message);
}
function MQTTconnect() {
console.log("connecting to "+ host +" "+ port);
mqtt = new Paho.MQTT.Client(host,port,"clientjs");
//document.write("connecting to "+ host);
var options = {
timeout: 3,
onSuccess: onConnect,
onFailure: onFailure,
};
mqtt.onMessageArrived = onMessageArrived
mqtt.connect(options); //connect
}
</script>
<script>
function handleButton(){
var isChecked=document.getElementById("checkBox").checked;
if(isChecked==true){
sendButton('on');
}else{
sendButton('off');
}
}
</script>
</head>
<body>
<p>Nhiệt độ hiện tại của sensor 1 là</p>
<p id="dataT"></p>
<br>
<p>Độ ẩm hiện tại của sensor 1 là</p>
<p id="dataH"></p>
<br>
<p>Nhiệt độ hiện tại của sensor 2 là</p>
<p id="dataT2"></p>
<br>
<p>Độ ẩm hiện tại của sensor 2 là</p>
<p id="dataH2"></p>
<!-- Material switch -->
<label class="switch" for="checkBox">
<input type="checkbox" id="checkBox" onClick ="handleButton()" name="checkBox">
<span class="slider round"></span>
<span class="absolute-no">OFF</span>
</label>
<script>
MQTTconnect();
</script>
</body>
</html>