bin/firmware/Makefile328

   1 MCU_TARGET     = atmega328p
   2 F_CPU          = 12000000
   3 FLASHER        = avrdude -c usbasp -p $(MCU_TARGET)
   4
   5 usbasp: fuses
   6 ifeq ($(F_CPU), 12000000)
   7         $(FLASHER) -B 1 -U flash:w:usbasp.atmega328p-12MHz.hex
   8 else ifeq ($(F_CPU), 16000000)
   9         $(FLASHER) -B 1 -U flash:w:usbasp.atmega328p-16MHz.hex
  10 else ifeq ($(F_CPU), 18000000)
  11         $(FLASHER) -B 1 -U flash:w:usbasp.atmega328p-18MHz.hex
  12 else
  13         $(error setting of F_CPU is not supported.)
  14 endif
  15
  16 fuses:
  17 ifeq ($(F_CPU), 18000000)
  18         $(FLASHER) -B 300 -U lfuse:w:0xe7:m -U hfuse:w:0xd9:m -U efuse:w:0x05:m
  19 else
  20         $(FLASHER) -B 300 -U lfuse:w:0xef:m -U hfuse:w:0xd9:m -U efuse:w:0x05:m
  21 endif
  22
  23 shell:
  24         $(FLASHER) -B 200 -t