Build main firmware (for host):
$ cd firmware
$ ./autogen.sh
$ ./configure
$ make
Run main firmware on host (with virtual display):
$ cd firmware
$ ./zooblinkofon --virtual
Build LED driver firmware (cross for avr):
$ cd firmware/led_driver
$ make
Flash LED driver to atmega328p:
$ cd firmware/led_driver
$ make flash
Set HW fuses on atmega328p:
$ avrdude -c usbasp -p m328p -B 20 -U lfuse:w:0xff:m -U hfuse:w:0xd9:m -U efuse:w:0x07:m