INCPATH = -I/usr/avr/include -I.
OBJECTS = main lcd 
OFILES = $(OBJECTS:%=%.o)
CFILES = $(OBJECTS:%=%.c)

main.hex: main
	avr-objcopy -O ihex main main.hex
main: $(CFILES) Makefile
	avr-gcc -O -Wall $(INCPATH) -mmcu=atmega48 -o main $(CFILES)

PROGCONF=-c stk500v2 -p m48 -P /dev/ttyACM0

upload: main.hex
	avrdude $(PROGCONF) -U flash:w:main.hex -F

setfuses:
	avrdude $(PROGCONF) -U hfuse:w:0xDF:m
	avrdude $(PROGCONF) -U lfuse:w:0xE2:m

clean:
	rm -f main.hex main