MCU_TARGET = atmega328p
+F_CPU = 16000000
FLASHER = avrdude -c usbasp -p $(MCU_TARGET)
usbasp: fuses
+ifeq ($(F_CPU), 12000000)
$(FLASHER) -B 1 -U flash:w:usbasp.atmega328-12MHz.2011-05-28.hex
+else ifeq ($(F_CPU), 16000000)
+ $(FLASHER) -B 1 -U flash:w:usbasp.atmega328-16MHz.2011-05-28.hex
+else
+ $(error setting of F_CPU is not supported.)
+endif
fuses:
$(FLASHER) -B 300 -U lfuse:w:0xef:m -U hfuse:w:0xd9:m -U efuse:w:0x05:m