For documentation, see http://ecewiki.elec.canterbury.ac.nz/mediawiki/index.php/UCFK4 The directory structure is: apps --- contains a sub-directory for each application drivers --- device driver modules (hardware independent) drivers/avr --- device driver modules specifically for AVR architecture drivers/test --- device driver modules for test scaffold doc --- documentation etc --- miscellaneous scripts and makefile templates fonts --- fonts and font creation program utils --- utility modules