A simple library for controlling PiFace Digital. See example.c for example usage. Hides the SPI file descriptors so the user only has to deal with hw_addr.

http://piface.github.io/libpifacedigital

Build the docs with:

$ git clone https://github.com/piface/libpifacedigital.git
$ cd libpifacedigital/docs/
$ doxygen pifacedigital-doc.conf

To view as HTML, point your browser to libpifacedigital/docs/html/index.html.

To view as PDF:

$ cd latex/
$ make

The pdf is called refman.pdf.