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

Summary


This concludes our exploration of sound on the Raspberry Pi. In this chapter, we have looked at a number of different technologies for creating sounds on the Raspberry Pi.

First, we built some hardware that interacted with the Raspberry Pi's GPIO pins. In conjunction with this, we wrote a small Python application that took the GPIO input and played an MP3.

We explored ALSA through the C language, and looked at implementing an example from the ALSA website that generated an audio tone.

Finally, we installed and experimented with the Sonic Pi application. Here we saw how simple scripts could be put together to generate music and sounds in a graphical user interface.

Now we will move on to learning more about how we can serve web content via our Raspberry Pi 2. In order to achieve this, we will build a web service using the Python programming language.

We will also examine other options for hosting a web server on our Raspberry Pi.