BeagleBone Cookbook

Name: BeagleBone Cookbook | Software and Hardware Problems and Solutions
ISBN: 978-1-4919-1568-4

Software and Hardware Problems and Solutions

Mark A. Yoder Jason Kridner(Author)

O'Reilly (Publisher)

Published on 3. April 2015

346 pages

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978-1-4919-1568-4 (ISBN)

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Description

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Content

Intro
Table of Contents
Preface
Who This Book Is For
How to Use This Book
Conventions Used in This Book
Using Code Examples
About the Diagrams
Safari® Books Online
How to Contact Us
Acknowledgments
Chapter 1. Basics
1.0 Introduction
1.1 Picking Your Beagle
Problem
Solution
Discussion
1.2 Getting Started, Out of the Box
Problem
Solution
Discussion
1.3 Verifying You Have the Latest Version of the OS on Your Bone
Problem
Solution
Discussion
1.4 Running the BoneScript API Tutorials
Problem
Solution
Discussion
1.5 Wiring a Breadboard
Problem
Solution
Discussion
1.6 Editing Code Using the Cloud9 IDE
Problem
Solution
Discussion
1.7 Running JavaScript Applications from the Cloud9 IDE
Problem
Solution
Discussion
1.8 Running Applications Automatically
Problem
Solution
Discussion
1.9 Finding the Latest Version of the OS for Your Bone
Problem
Solution
Discussion
1.10 Running the Latest Version of the OS on Your Bone
Problem
Solution
Discussion
1.11 Updating the OS on Your Bone
Problem
Solution
Discussion
1.12 Backing Up the Onboard Flash
Problem
Solution
Discussion
1.13 Updating the Onboard Flash
Problem
Solution
Chapter 2. Sensors
2.0 Introduction
2.1 Choosing a Method to Connect Your Sensor
Problem
Solution
Discussion
2.2 Input and Run a JavaScript Application for Talking to Sensors
Problem
Solution
Discussion
2.3 Reading the Status of a Pushbutton or Magnetic Switch (Passive On/Off Sensor)
Problem
Solution
Discussion
2.4 Reading a Position, Light, or Force Sensor (Variable Resistance Sensor)
Problem
Solution
Discussion
2.5 Reading a Distance Sensor (Analog or Variable Voltage Sensor)
Problem
Solution
Discussion
2.6 Reading a Distance Sensor (Variable Pulse Width Sensor)
Problem
Solution
Discussion
2.7 Accurately Reading the Position of a Motor or Dial
Problem
Solution
Discussion
See Also
2.8 Acquiring Data by Using a Smart Sensor over a Serial Connection
Problem
Solution
Discussion
2.9 Measuring a Temperature
Problem
Solution
Discussion
2.10 Reading Temperature via a Dallas 1-Wire Device
Problem
Solution
Discussion
2.11 Sensing All Sorts of Things with SensorTag via Bluetooth v4.0
Problem
Solution
Discussion
2.12 Playing and Recording Audio
Problem
Solution
Discussion
Chapter 3. Displays and Other Outputs
3.0 Introduction
3.1 Toggling an Onboard LED
Problem
Solution
Discussion
3.2 Toggling an External LED
Problem
Solution
Discussion
3.3 Toggling a High-Voltage External Device
Problem
Solution
Discussion
3.4 Fading an External LED
Problem
Solution
Discussion
3.5 Writing to an LED Matrix
Problem
Solution
Discussion
3.6 Driving a 5 V Device
Problem
Solution
Discussion
3.7 Writing to a NeoPixel LED String
Problem
Solution
Discussion
3.8 Using a Nokia 5510 LCD Display
Problem
Solution
Discussion
3.9 Making Your Bone Speak
Problem
Solution
Discussion
Chapter 4. Motors
4.0 Introduction
4.1 Controlling a Servo Motor
Problem
Solution
Discussion
4.2 Controlling the Speed of a DC Motor
Problem
Solution
Discussion
See Also
4.3 Controlling the Speed and Direction of a DC Motor
Problem
Solution
Discussion
4.4 Driving a Bipolar Stepper Motor
Problem
Solution
Discussion
4.5 Driving a Unipolar Stepper Motor
Problem
Solution
Discussion
Chapter 5. Beyond the Basics
5.0 Introduction
5.1 Running Your Bone Standalone
Problem
Solution
Discussion
5.2 Selecting an OS for Your Development Host Computer
Problem
Solution
Discussion
5.3 Getting to the Command Shell via SSH
Problem
Solution
Discussion
5.4 Getting to the Command Shell via the Virtual Serial Port
Problem
Solution
Discussion
5.5 Viewing and Debugging the Kernel and u-boot Messages at Boot Time
Problem
Solution
Discussion
5.6 Verifying You Have the Latest Version of the OS on Your Bone from the Shell
Problem
Solution
Discussion
5.7 Controlling the Bone Remotely with VNC
Problem
Solution
Discussion
5.8 Learning Typical GNU/Linux Commands
Problem
Solution
Discussion
5.9 Editing a Text File from the GNU/Linux Command Shell
Problem
Solution
Discussion
5.10 Using a Graphical Editor
Problem
Solution
5.11 Establishing an Ethernet-Based Internet Connection
Problem
Solution
Discussion
5.12 Establishing a WiFi-Based Internet Connection
Problem
Solution
Discussion
5.13 Sharing the Host's Internet Connection over USB
Problem
Solution
Discussion
5.14 Setting Up a Firewall
Problem
Solution
Discussion
5.15 Installing Additional Packages from the Debian Package Feed
Problem
Solution
Discussion
5.16 Removing Packages Installed with apt-get
Problem
Solution
Discussion
5.17 Copying Files Between the Onboard Flash and the MicroSD Card
Problem
Solution
Discussion
5.18 Freeing Space on the Onboard Flash or MicroSD Card
Problem
Solution
Discussion
5.19 Installing Additional Node.js Packages
Problem
Solution
Discussion
5.20 Using Python to Interact with the Physical World
Problem
Solution
Discussion
5.21 Using C to Interact with the Physical World
Problem
Solution
Discussion
Chapter 6. Internet of Things
6.0 Introduction
6.1 Accessing Your Host Computer's Files on the Bone
Problem
Solution
Discussion
6.2 Serving Web Pages from the Bone
Problem
Solution
Discussion
6.3 Interacting with the Bone via a Web Browser
Problem
Solution
Discussion
6.4 Displaying GPIO Status in a Web Browser
Problem
Solution
Discussion
6.5 Continuously Displaying the GPIO Value via jsfiddle
Problem
Solution
Discussion
See Also
6.6 Continuously Displaying the GPIO Value
Problem
Solution
Discussion
6.7 Plotting Data
Problem
Solution
Discussion
6.8 Sending an Email
Problem
Solution
Discussion
6.9 Sending an SMS Message
Problem
Solution
Discussion
6.10 Displaying the Current Weather Conditions
Problem
Solution
Discussion
6.11 Sending and Receiving Tweets
Problem
Solution
Discussion
6.12 Wiring the IoT with Node-RED
Problem
Solution
Discussion
6.13 Serving Web Pages from the Bone by Using Apache
Problem
Solution
Discussion
6.14 Communicating over a Serial Connection to an Arduino or LaunchPad
Problem
Solution
Discussion
Chapter 7. The Kernel
7.0 Introduction
7.1 Updating the Kernel
Problem
Solution
Discussion
7.2 Building and Installing Kernel Modules
Problem
Solution
Discussion
7.3 Controlling LEDs by Using SYSFS Entries
Problem
Solution
Discussion
7.4 Controlling GPIOs by Using SYSFS Entries
Problem
Solution
Discussion
7.5 Compiling the Kernel
Problem
Solution
Discussion
7.6 Using the Installed Cross Compiler
Problem
Solution
Setting Up Variables
Discussion
7.7 Applying Patches
Problem
Solution
Discussion
7.8 Creating Your Own Patch File
Problem
Solution
Discussion
Chapter 8. Real-Time I/O
8.0 Introduction
8.1 I/O with BoneScript
Problem
Solution
Discussion
8.2 I/O with C and libsoc
Problem
Solution
Discussion
8.3 I/O with devmem2
Problem
Solution
Discussion
8.4 I/O with C and mmap()
Problem
Solution
Discussion
8.5 Modifying the Linux Kernel to Use Xenomai
Problem
Solution
Discussion
8.6 I/O with PRU Speak
Problem
Solution
Discussion
Chapter 9. Capes
9.0 Introduction
9.1 Using a Seven-Inch LCD Cape
Problem
Solution
Discussion
9.2 Using a 128 x 128-Pixel LCD Cape
Problem
Solution
Discussion
9.3 Connecting Multiple Capes
Problem
Solution
Discussion
9.4 Moving from a Breadboard to a Protoboard
Problem
Solution
Discussion
9.5 Creating a Prototype Schematic
Problem
Solution
Discussion
9.6 Verifying Your Cape Design
Problem
Solution
Discussion
9.7 Laying Out Your Cape PCB
Problem
Solution
Discussion
9.8 Migrating a Fritzing Schematic to Another Tool
Problem
Solution
Discussion
9.9 Producing a Prototype
Problem
Solution
Discussion
9.10 Creating Contents for Your Cape Configuration EEPROM
Problem
Solution
Discussion
9.11 Putting Your Cape Design into Production
Problem
Solution
Discussion
Appendix A. Parts and Suppliers
Parts
Prototyping Equipment
Resistors
Transistors and Diodes
Integrated Circuits
Opto-Electronics
Capes
Miscellaneous
Index
About the Authors

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BeagleBone Cookbook

Description

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