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<!DOCTYPE html>
<html ng-app="ionicApp">
<head>
<meta charset="utf-8">
<meta name="viewport" content="initial-scale=1, maximum-scale=1, user-scalable=no, width=device-width" />
<title>温湿度02</title>
<link href="//code.ionicframework.com/1.0.0-beta.13/css/ionic.css" rel="stylesheet">
<style>
#debug {
margin-top:44px;
background-color: white;
height: 500px;
overflow: scroll;
color: black;
font-size: 12px;
}
#debug p {
padding: 3px 5px;
word-wrap: break-word;
}
.gray {
background-color: #ddd;
}
#debug span {
display: block;
word-wrap: break-word;
margin-bottom: 2px;
}
</style>
</head>
<body>
<div class="bar bar-header bar-assertive">
<h1 class="title" id="device_id"></h1>
</div>
<div id="debug"></div>
<!-- <div class="bar-footer" style="bottom:0;position:absolute;width:100%">
<div class="item item-input-inset">
<label class="item-input-wrapper">
<input type="text" placeholder="message" id="message">
</label> -->
<!-- <button class="button button-small button-royal" id="send2uart">
Uart
</button> -->
<!-- </div> -->
<!-- <div class="button-bar">
<a class="button" style="background:red; color:white" id="led_red">Red</a>
<a class="button" style="background:green; color:white" id="led_green">Green</a>
<a class="button" style="background:blue; color:white" id="led_blue">Blue</a>
</div>
<div class="button-bar">
<a class="button" style="background:white; color:black" id="led_on">On</a>
<a class="button" style="background:black; color:white" id="led_off">Off</a>
</div> -->
</div>
<script src="http://api.easylink.io/assets/js/mqttws31.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);
}
// function dump_obj(myObject) {
// var s = '';
// for (var property in myObject) {
// s += '<span>' + property +": " + myObject[property] + '</span>';
// }
// return s;
// }
// 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 = 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
function onMessageArrived(message) {
// console.log(message.topic + ': ' + message.payloadString);
console.log('消息到达: ' + message.payloadString);
}
// // 串口数据发送部分
// var inputMessage = document.getElementById('message');
// // 将消息发送到指定的通道
// function send2uart() {
// if ( inputMessage.value.length == 0 ) return;
// var topic = device_id+'/in/write';
// var commond = '{"11":"' + inputMessage.value + '"}';
// client.publish(topic, commond);
// console.log(inputMessage.value);
// inputMessage.value = '';
// }
// // document.querySelector('#send2uart').addEventListener('touchstart', send2uart);
// document.querySelector('#send2uart').addEventListener('click', send2uart);
// function led_on() {
// var topic = device_id+'/in/write';
// var commond = '{"rgbled_switch":true}';
// client.publish(topic, commond);
// }
// // document.querySelector('#led_on').addEventListener('touchstart', led_on);
// document.querySelector('#led_on').addEventListener('click', led_on);
// function led_off() {
// var topic = device_id+'/in/write';
// var commond = '{"rgbled_switch":false}';
// client.publish(topic, commond);
// }
// // document.querySelector('#led_off').addEventListener('touchstart', led_off);
// document.querySelector('#led_off').addEventListener('click', led_off);
// function led_red() {
// var topic = device_id+'/in/write';
// var commond = '{"rgbled_switch":true,"rgbled_hues":0, "rgbled_saturation":100, "rgbled_brightness":100}';
// client.publish(topic, commond);
// }
// // document.querySelector('#led_red').addEventListener('touchstart', led_red);
// document.querySelector('#led_red').addEventListener('click', led_red);
// function led_green() {
// var topic = device_id+'/in/write';
// var commond = '{"rgbled_switch":true,"rgbled_hues":120, "rgbled_saturation":100, "rgbled_brightness":100}';
// client.publish(topic, commond);
// }
// // document.querySelector('#led_green').addEventListener('touchstart', led_green);
// document.querySelector('#led_green').addEventListener('click', led_green);
// function led_blue() {
// var topic = device_id+'/in/write';
// var commond = '{"rgbled_switch":true,"rgbled_hues":240, "rgbled_saturation":100, "rgbled_brightness":100}';
// client.publish(topic, commond);
// }
// // document.querySelector('#led_blue').addEventListener('touchstart', led_blue);
// document.querySelector('#led_blue').addEventListener('click', led_blue);
}
// 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>