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MQTT Essentials - A Lightweight IoT Protocol

You're reading from  MQTT Essentials - A Lightweight IoT Protocol

Product type Book
Published in Apr 2017
Publisher Packt
ISBN-13 9781787287815
Pages 280 pages
Edition 1st Edition
Languages

Table of Contents (16) Chapters

MQTT Essentials - A Lightweight IoT Protocol
Credits
About the Author
Acknowledgment
About the Reviewer
www.PacktPub.com
Customer Feedback
Dedication
Preface
1. Lightweight Messaging with MQTT 3.1.1 and Mosquitto 2. Securing an MQTT Mosquitto Server 3. Controlling a Drone with Python 4. Interacting with Sensors in Java 5. Controlling Home Automation in JavaScript 6. Interacting with Actuators in Swift Exersise Answers

Creating an HTML 5 web page to control LEDs


First, we will create a new HTML 5 file called home_automation.html. The web page will also use a pure JavaScript color picker: JSColor. The main web page for JSColor is http://jscolor.com . The following lines show the code for the single web page for our web application. The code file for the sample is included in the mqtt_essentials_gaston_hillar_05 folder, in the home_automation.html file:

<html>  
  <head">
    <script src="paho.javascript-1.0.2/mqttws31.js"></script">
    <script src="jscolor-2.0.4/jscolor.js""></script>
    <script src="home_automation.js""></script>
    <title">MQTT over WebSockets Sample</title>
  </head>
  
  <body>  
    <div id="status"">Not connected with MQTT Server</div>
    <div id="led-1">
        <span>
        Select color for LED #1
        </span>
        <input class="jscolor" onchange="APP.HomeAutomation...
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