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Raspberry Pi 3 Projects for Java Programmers

You're reading from   Raspberry Pi 3 Projects for Java Programmers Get the most out of your Raspberry Pi 3 with Java

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Product type Paperback
Published in May 2017
Publisher Packt
ISBN-13 9781786462121
Length 286 pages
Edition 1st Edition
Languages
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Authors (3):
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Rajdeep Chandra Rajdeep Chandra
Author Profile Icon Rajdeep Chandra
Rajdeep Chandra
John Sirach John Sirach
Author Profile Icon John Sirach
John Sirach
Pradeeka Seneviratne Pradeeka Seneviratne
Author Profile Icon Pradeeka Seneviratne
Pradeeka Seneviratne
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Toc

Table of Contents (8) Chapters Close

Preface 1. Setting up Your Raspberry Pi FREE CHAPTER 2. Automatic Light Switch Using Presence Detection 3. A Social and Personal Digital Photo Frame 4. Integrating a Real-Time IoT Dashboard 5. Wireless Controlled Robot 6. Building a Multipurpose IoT Controller 7. Security Camera with Face Recognition

Putting it all together, our first automation project

It is time to put it all together. As we explained, we want to switch based on presence detection and only when the ambient light reaches a certain level. This is a code-only section. We will be walking through the code and will code some lines ourselves.

If you haven't already, write down or copy the device's Bluetooth address by running the runBluetoothDetectionExample(); one more time as we will be using this address to get a positive detection. When we have the address, we will be writing a couple of lines of code that run all the components we have looked at as a single application. Let's close all open tabs and only open the Main class. Comment the runBluetoothDetectionExample(); method and scroll to the bottom of the class, where we will be adding the following code:

    /** 
* Runs the application.
* @throws LcdSetupException When...
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