Book Image

Rapid BeagleBoard Prototyping with MATLAB and Simulink

Book Image

Rapid BeagleBoard Prototyping with MATLAB and Simulink

Overview of this book

As an open source embedded single-board computer with many standard interfaces, Beagleboard is ideal for building embedded audio/video systems to realize your practical ideas. The challenge is how to design and implement a good digital processing algorithm on Beagleboard quickly and easily without intensive low-level coding. Rapid BeagleBoard Prototyping with MATLAB and Simulink is a practical, hands-on guide providing you with a number of clear, step-by-step exercises which will help you take advantage of the power of Beagleboard and give you a good grounding in rapid prototyping techniques for your audio/video applications. Rapid BeagleBoard Prototyping with MATLAB and Simulink looks at rapid prototyping and how to apply these techniques to your audio/video applications with Beagleboard quickly and painlessly without intensive manual low-level coding. It will take you through a number of clear, practical recipes that will help you to take advantage of both the Beagleboard hardware platform and Matlab/Simulink signal processing. We will also take a look at building S-function blocks that work as hardware drivers and interfaces for Matlab/Simulink. This gives you more freedom to explore the full range of advantages provided by Beagleboard. By the end of this book, you will have a clear idea about Beagleboard and Matlab/Simulink rapid prototyping as well as how to develop voice recognition systems, motion detection systems with I/O access, and serial communication for your own applications such as a smart home.
Table of Contents (15 chapters)
Rapid BeagleBoard Prototyping with MATLAB and Simulink
Credits
About the Authors
About the Reviewers
www.PacktPub.com
Preface
Index

A brief review of what we have learned


We started off with an introduction to BeagleBoard for new users, followed by the concept of MATLAB and Simulink rapid prototyping.

In Chapter 2, Installing Linux on the BeagleBoard, we set up the BeagleBoard target system and configured a Windows 7 PC as a host PC for cross-platform development. Chapter 3, C/C++ Development with Eclipse on Windows demonstrated how to build our first program, a classic Hello World! on the Windows 7 host PC. The key feature of our development is the pure Windows-based cross-platform compiler CodeBench Lite. Two embedded code generation methods for rapid prototyping, namely, textual programming in MATLAB, and graphical programming in Simulink were discussed in Chapter 4, Automatic Code Generation. They were demonstrated by two projects: a MATLAB program for an averaging operation, and a Simulink model of a music player. One unique feature of Simulink prototyping is the performance optimization by tuning parameters on the fly. In the last three chapters, various applications from simple digital I/O access, serial communication, IR sensor with motion detection, voice recognition to advanced video motion detection are developed, which demonstrate the features and advantages of MATLAB/Simulink rapid prototyping.

We slowly built up a set of rapid prototyping techniques covering from simple data processing to advanced video processing. These techniques and algorithms are transferable to devices that have different applications, for example, home security, biometric identification, and traffic monitoring.

We can now use these methods and techniques to build custom applications, which we will look at now.