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