GNU/Linux Rapid Embedded Programming (ebook)(audiobook)(audiobook)

Spis treści

• GNU/Linux Rapid Embedded Programming
  • GNU/Linux Rapid Embedded Programming
  • Credits
  • About the Author
  • About the Reviewer
  • www.PacktPub.com
    • Why subscribe?
  • Customer Feedback
  • Preface
    • What this book covers
    • What you need for this book
      • Software prerequisite
      • Hardware prerequisite
    • Who this book is for
    • Conventions
      • Codes and command lines
      • Kernel and logging messages
      • File modifications
      • Serial & network connections
      • Other conventions
    • Reader feedback
    • Customer support
      • Downloading the example code
      • Downloading the color images of this book
      • Errata
      • Piracy
      • Questions
  • 1. Installing the Developing System
    • Embedded world terms
    • Systems overview
      • The BeagleBone Black
      • The SAMA5D3 Xplained
      • The Wandboard
    • Installing a development system
      • Setting up the host machine
        • Basic tools
        • The cross-compiler
      • Setting up the BeagleBone Black
        • Serial console for the BeagleBone Black
        • U-Boot (with MLO)
        • Linux kernel for the BeagleBone Black
        • Debian 8 (jessie) for the BeagleBone Black
      • Setting up the SAMA5D3 Xplained
        • Serial console for SAMA5D3 Xplained
        • U-Boot (with boot.bin)
        • Linux kernel for SAMA5D3 Xplained
        • Debian 8 (jessie) for SAMA5D3 Xplained
      • Setting up the Wandboard
        • Serial console for the Wandboard
        • U-Boot (with SPL)
        • Linux kernel for the Wandboard
        • Debian 8 (jessie) for the Wandboard
    • Setting up the developing system
      • BeagleBone Black - USB, networking, and overlays
      • SAMA5D3 Xplained - USB and networking
      • Wandboard - USB and networking (wired and wireless)
      • Common settings
    • Summary
  • 2. Managing the System Console
    • Basic OS management
      • File manipulation and Co
        • echo and cat
        • dd
        • grep and egrep
        • tr and sed
        • head and tail
        • od and hexdump
        • file
        • strings
        • strace
      • Package management
        • Searching a software package
        • Installing a package
        • apt-get and friends versus aptitude
        • The deb files
      • Managing the kernel messages
    • A quick tour into the bootloader
      • The environment
      • Managing the storage devices
        • MMC
        • Managing the flash
      • GPIO management
      • Accessing an I2C device
      • Loading files from the network
      • The kernel command line
    • Summary
  • 3. C Compiler, Device Drivers, and Useful Developing Techniques
    • The C compiler
      • Native and foreign machine architecture
      • Compiling a C program
        • The native compilation
        • The cross-compilation
      • Compiling a kernel module
    • The Kernel and DTS files
      • Recompiling the kernel
      • The device tree
    • What is a device driver?
      • Char, block, and net devices
      • Modules versus built-in devices
      • The modutils
      • Writing our own device driver
    • The root filesystem (rootfs)
      • The /dev directory
      • The tmpfs
      • The procfs
      • The sysfs
    • The Network FileSystem (NFS)
      • Exporting an NFS on the host
      • Setting up the kernel to mount an NFS
      • U-Boot and the kernel command line to use a NFS
      • Developing into an NFS
    • Using an emulator
      • Executing a program
      • Entering into an ARM rootfs tree
    • Summary
  • 4. Quick Programming with Scripts and System Daemons
    • Setting up the system
    • System daemons
      • Useful and ready-to-use daemons
      • System daemons management
        • syslogd
          • syslogd in Bash
          • syslogd in C
          • syslogd in PHP
          • syslogd in Python
        • cron
        • xinetd
        • sshd
        • Apache
        • MySQL
          • MySQL in Bash
          • MySQL in C
          • MySQL in PHP
          • MySQL in Python
    • Scripting languages
      • Managing a LED in PHP
        • The LAMP solution
        • The built-in server solution
      • Managing a LED in Python
      • Managing a LED in Bash
    • Writing a custom daemon
      • A daemon in C
      • A daemon in PHP
      • A daemon in Python
      • A daemon in Bash
    • Summary
  • 5. Setting Up an Embedded OS
    • MTD versus block devices
      • What is an MTD device?
      • Managing an MTD device
      • Filesystems for flash memories
        • JFFS2 versus UBIFS
        • Building a JFFS2 filesystem
        • Building a UBIFS filesystem
    • OpenWrt
      • Using the default configuration
      • Adding a (quasi) LAMP system
      • Adding a custom package
    • Yocto
      • Using the default recipe
      • Adding the graphic support
      • Adding a custom recipe
    • Summary
  • 6. General Purposes Input Output signals GPIO
    • What is a GPIO line?
      • GPIOs lines on the BeagleBone Black
      • GPIOs on the SAMA5D3 Xplained
      • GPIOs on the Wandboard
    • GPIOs in Linux
    • Getting access to GPIOs
      • Bash
      • C
    • Using GPIOs with scripting languages
      • PHP
      • Python
    • Managing GPIO into the kernel
      • An input device using GPIOs
      • LEDs and triggers
    • Summary
  • 7. Serial Ports and TTY Devices - TTY
    • What are TTY, serial, and UART lines?
      • The electrical lines
      • TTYs on the BeagleBone Black
      • TTYs on the SAMA5D3 Xplained
      • TTYs on the Wandboard
    • Implementations of serial ports
    • The serial ports in Linux
    • The communication parameters
    • Getting access to TTYs
      • Distance sensor
      • RFID LF reader
    • Managing TTY in the kernel with SLIP
    • Summary
  • 8. Universal Serial Bus - USB
    • What is the universal serial bus?
      • The electrical lines
      • USB ports on the BeagleBone Black
      • USB ports on the SAMA5D3 Xplained
      • USB ports on the Wandboard
    • The USB bus in Linux
      • Acting as a host
      • Acting as a device
        • The Multi gadget
        • The configfs gadget
    • The USB tools
    • The raw USB bus
      • Accessing as a host
    • Summary
  • 9. Inter-Integrated Circuits - I2C
    • What is the Inter-Integrated Circuit bus?
      • The electrical lines
      • I2C ports on the SAMA5D3 Xplained
      • I2C ports on the Wandboard
    • The I2C bus in Linux
    • The I2C tools
    • Getting access to I2C devices
      • EEPROM, ADC and IO Expander
        • EEPROM
        • ADC
        • IO Expander
      • The temperature/humidity and pressure sensors
      • Serial port
    • The Raw I2C Bus
      • Writing data in C
      • Reading data in Python
    • Summary
  • 10. Serial Peripheral Interface - SPI
    • What is the Serial Peripheral Interface bus?
      • The electrical lines
      • SPI ports on the BeagleBone Black
      • SPI ports on the SAMA5D3 Xplained
      • SPI ports on the Wandboard
    • The SPI bus in Linux
    • The SPI tools
    • Getting access to SPI devices
      • LCD display
      • Serial port
    • The raw SPI bus
      • Exchanging data in C
      • Exchanging data in Python
    • Summary
  • 11. 1-Wire - W1
    • What is the 1-Wire Bus?
      • The electrical lines
      • 1-Wire ports on the BeagleBone Black
      • 1-Wire ports on the SAMA5D3 Xplained
      • 1-Wire ports on the Wandboard
    • The 1-Wire bus in Linux
    • Getting access to 1-Wire devices
      • Using the GPIO interface
      • Using an external controller
    • Summary
  • 12. Ethernet Network Device - ETH
    • What is an Ethernet network device?
      • Electrical lines
      • Ethernet port on the BeagleBone Black
      • Ethernet ports on the SAMA5D3 Xplained
      • Ethernet port on the Wandboard
    • The Ethernet devices in Linux
    • The net tools
    • Communicating with a remote device
      • A simple TCP client/server application
      • Using ready-to-use networking tools
    • The raw Ethernet bus
    • Simple Ethernet bridging
    • Summary
  • 13. Wireless Network Device - WLAN
    • What is a wireless network device?
      • The electrical lines
      • WLAN device on the BeagleBone Black
      • WLAN device on the SAMA5D3 Xplained
      • WLAN device on the Wandboard
    • WLAN devices in Linux
      • Pluggable external WLAN devices
      • The Wi-Fi operation modes
    • The wireless tools
    • The WPA supplicant
    • The Hostapd daemon
    • Summary
  • 14. Controller Area Network - CAN
    • What is the CAN bus?
      • The electrical lines
      • CAN ports on the BeagleBone Black
      • CAN ports on the SAMA5D3 Xplained
      • CAN ports on the Wandboard
    • The CAN bus in Linux
    • The can-utils package
    • The raw CAN bus
    • Exchanging data via the CAN bus
      • Using the on-board controller
      • Using an external controller
    • Summary
  • 15. Sound Devices - SND
    • What is a sound device?
      • The electrical lines
      • Sound on the BeagleBone Black
      • Sound on the SAMA5D3 Xplained
      • Sound on the Wandboard
    • Sound in Linux
    • The audio tools
      • The ALSA utils
      • Madplay
      • Mplayer
      • Sox
    • The USB audio device class
    • Managing sound devices
      • Adding an audio codec
      • A simple oscilloscope
    • Summary
  • 16. Video devices - V4L
    • What is a video device?
      • The electrical lines
      • Video on the BeagleBone Black
      • Video on the SAMA5D3 Xplained
      • Video on the Wandboard
    • Video in Linux
    • The video tools
    • The USB video class device 
    • Managing video devices
      • Streaming video over the Web
      • Capturing motion
    • Summary
  • 17. Analog-to-Digital Converters - ADC
    • What is an analog-to-digital converter device?
      • The electrical lines
      • ADCs on the BeagleBone Black
      • ADCs on the SAMA5D3 Xplained
      • ADCs on the Wandboard
    • ADCs in Linux
    • Detecting a gas
    • Summary
  • 18. Pulse-Width Modulation - PWM
    • What is a PWM device?
      • The electrical lines
      • PWMs on the BeagleBone Black
      • PWMs on the SAMA5D3 Xplained
      • PWMs on the Wandboard
    • PWM devices in Linux
    • Managing a servo motor
    • Summary
  • 19. Miscellaneous Devices
    • Digital sensors
      • Water sensor
      • Infrared sensor
    • Analog sensors
      • Moisture sensor
      • Pressure sensor
      • Light sensor
    • GSM/GPRS modem
    • Smart card reader
    • RFID reader
    • Z-Wave
      • Z-Wave controllers
      • The Z-Wave wall plug sensor
      • The Z-Wave multi sensor
    • Summary

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