Gpio
- The REST API in Go — GPIO, I2C and UART over HTTP
The Go REST API of the BeagleBone project — exposing GPIO, I2C, and UART over HTTP.
- A Linux Kernel Module From Scratch (BeagleBone Black)
Writing a character-device kernel module for a GPIO interrupt on the BeagleBone Black, cross-compiling it, loading it, and contrasting it with the existing user-space approach.