Search icon CANCEL
Subscription
0
Cart icon
Your Cart (0 item)
Close icon
You have no products in your basket yet
Arrow left icon
Explore Products
Best Sellers
New Releases
Books
Videos
Audiobooks
Learning Hub
Free Learning
Arrow right icon
Arrow up icon
GO TO TOP
MQTT Essentials - A Lightweight IoT Protocol

You're reading from   MQTT Essentials - A Lightweight IoT Protocol Send and receive messages with the MQTT protocol for your IoT solutions.

Arrow left icon
Product type Paperback
Published in Apr 2017
Publisher Packt
ISBN-13 9781787287815
Length 280 pages
Edition 1st Edition
Languages
Tools
Arrow right icon
Author (1):
Arrow left icon
Gaston C. Hillar Gaston C. Hillar
Author Profile Icon Gaston C. Hillar
Gaston C. Hillar
Arrow right icon
View More author details
Toc

Table of Contents (8) Chapters Close

Preface 1. Lightweight Messaging with MQTT 3.1.1 and Mosquitto FREE CHAPTER 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 A. 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...
lock icon The rest of the chapter is locked
Register for a free Packt account to unlock a world of extra content!
A free Packt account unlocks extra newsletters, articles, discounted offers, and much more. Start advancing your knowledge today.
Unlock this book and the full library FREE for 7 days
Get unlimited access to 7000+ expert-authored eBooks and videos courses covering every tech area you can think of
Renews at $19.99/month. Cancel anytime
Banner background image