Book Image

Raspberry Pi Computer Architecture Essentials

By : Andrew K. Dennis, Teemu O Pohjanlehto
Book Image

Raspberry Pi Computer Architecture Essentials

By: Andrew K. Dennis, Teemu O Pohjanlehto

Overview of this book

With the release of the Raspberry Pi 2, a new series of the popular compact computer is available for you to build cheap, exciting projects and learn about programming. In this book, we explore Raspberry Pi 2’s hardware through a number of projects in a variety of programming languages. We will start by exploring the various hardware components in detail, which will provide a base for the programming projects and guide you through setting up the tools for Assembler, C/C++, and Python. We will then learn how to write multi-threaded applications and Raspberry Pi 2’s multi-core processor. Moving on, you’ll get hands on by expanding the storage options of the Raspberry Pi beyond the SD card and interacting with the graphics hardware. Furthermore, you will be introduced to the basics of sound programming while expanding upon your knowledge of Python to build a web server. Finally, you will learn to interact with the third-party microcontrollers. From writing your first Assembly Language application to programming graphics, this title guides you through the essentials.
Table of Contents (18 chapters)
Raspberry Pi Computer Architecture Essentials
Credits
About the Author
About the Reviewer
www.PacktPub.com
Preface
Index

Extending the project further


Now you have a working system, you can consider adding more functionality to it. We provide you with some ideas in the following sections with links that will help you to implement the functionality.

Replace the LED with a screen

While an LED is a neat feature, it would be nice to know which item has only one left in the inventory. The LED also does not distinguish between multiple items being in short supply. In fact, we have to check via the web browser to see what items are stocked.

One way around this is to integrate a screen with the Raspberry Pi. You could place the Raspberry Pi in your kitchen and check the screen to see what is in short supply.

Thankfully this is an easy task. The Raspberry Pi Foundation released a digital touch screen you can connect to your Raspberry Pi's GPIO pins.

You can read more about it here: https://www.raspberrypi.org/products/raspberry-pi-touch-display/.

In addition, hooking up a screen like this will allow you to experiment with...