picadae/control/ctrl/Makefile

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Makefile
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2019-07-07 01:59:39 +00:00
ifndef TTY
TTY=/dev/ttyACM0
endif
# compiler flags:
# -Os : optimize size
# -DF_CPU=16000000UL : define F_CPU as 16Mghz
# -mmcu=atmega328p : target MCU
main.hex : main.c
# compile to object file (optimize for size)
avr-gcc -Os -DF_CPU=16000000UL -mmcu=atmega328p -o main.elf main.c twi.c
# link as ELF binary
#avr-gcc -mmcu=atmega328p main.o -o main.elf
# convert ELF format to an IHEX format as used by avrdude
avr-objcopy -O ihex -R .eeprom main.elf main.hex
burn:
avrdude -F -V -c arduino -p ATMEGA328P -P $(TTY) -b 115200 -U flash:w:main.hex
clean :
rm main.o twi.o main.elf main.hex