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  • Book Overview & Buying Learning BeagleBone
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Learning BeagleBone

Learning BeagleBone

By : Hunyue Yau
4.3 (4)
Buy this Book
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Learning BeagleBone

Learning BeagleBone

4.3 (4)
By: Hunyue Yau
Buy this Book

Overview of this book

This book is for new BeagleBone owners who are looking to quickly get their microboard up and running. It would be helpful to have an understanding of embedded concepts or Linux but neither is essential.
Table of Contents (13 chapters)
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Preface
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Preface
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What this book covers
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What you need for this book
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Who this book is for
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Conventions
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Reader feedback
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Customer support
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Disclaimer
Lock Free Chapter
1
1. Introducing the Beagle Boards
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1. Introducing the Beagle Boards
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The Beagle board family
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The Beagle boards
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Summary of the Beagle board family
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Congratulations on selecting a BeagleBone board
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Unboxing and powering up your BeagleBone
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The Windows configuration
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The Linux configuration
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Useful PC software for your BeagleBone
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Accessing the BeagleBone
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Useful accessories
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Summary
2
2. Software in the BeagleBone
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2. Software in the BeagleBone
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System software in the BeagleBone
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Distributions on the BeagleBone
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Installing a distribution in the BeagleBone
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Nonsystem software in the BeagleBone
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Summary
3
3. Building an LED Flasher
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3. Building an LED Flasher
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Setting up a foundation for the exercises
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Hello, World for the BeagleBone
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Flashing the LEDs
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Using the controls in a program
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Summary
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4. Refining the LED Flasher
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4. Refining the LED Flasher
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The I2C bus
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The I2C devices on the BeagleBone
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User interfaces
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Loading your first web page
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Summary
5
5. Connecting the BeagleBone to Mobile Devices
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5. Connecting the BeagleBone to Mobile Devices
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Mobile devices
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Connectivity options
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Full network connection options
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Protocol-specific connectivity
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Mobile device connections
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Carrier limitations
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Bluetooth wireless technology
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Profiles
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BLE options
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Near Field Communication and the BeagleBone
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Summary
6
6. Recovering from the Mistakes
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6. Recovering from the Mistakes
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Symptoms of the mistakes
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Troubleshooting the BeagleBone
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Repairing the BeagleBone
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Summary
7
7. Interfacing with the BeagleBone
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7. Interfacing with the BeagleBone
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Electrical engineering in a nutshell
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Expansion headers
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Transistors
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Connecting LEDs to the BeagleBone
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Controlling relay with a BeagleBone
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Connecting switches to the BeagleBone
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I2C/SPI on the BeagleBone expansion connector
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Summary
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8. Advanced Software Topics
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8. Advanced Software Topics
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The BeagleBone programming with the C and Linux APIs
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User space versus kernel space on the BeagleBone
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Kernel drivers on the BeagleBone
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Device trees on the BeagleBone
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Pinmuxing on the BeagleBone
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Figuring out the pinmux on the BeagleBone
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The BeagleBone and real-time performance
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Summary
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9. Expansion Boards and Options
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9. Expansion Boards and Options
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The BeagleBone capes
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USB devices on the BeagleBone
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Summary
10
A. The Boot Process
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A. The Boot Process
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What happens when the power is turned on
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Linux and beyond
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Alternative boot uses
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Summary
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B. Terms and Definitions
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B. Terms and Definitions
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Index
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Index

Loading your first web page

Once you have successfully loaded the default web page, you can move on to loading your first BeagleBone web page. Go to the browser and enter http://192.168.7.2/hello.html. The following page will appear:

Loading your first web page

Troubleshooting the BeagleBone web server access

If you see an Error 404 message, check whether you have used the correct location for your system software. The location to place the web page differs for Angström and Debian. The locations provided are correct at the time of writing this book. If the location appears to be correct, verify the permission on the file, as follows (it should be universally readable):

root@beaglebone:/usr/share/bone101# ls -l /usr/share/bone101/hello.html
-rw-r--r-- 1 root root 50 Jan  1 00:10 /usr/share/bone101/hello.html
root@beaglebone:/usr/share/bone101#

If the permissions differ, use chmod to change the permissions, as follows:

$ chmod 644 /usr/share/bone101/hello.html

Now that you have loaded your first web page, note the...

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Tech Concepts
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Programming languages
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Learning BeagleBone
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