38 lines
752 B
Makefile
38 lines
752 B
Makefile
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# compiler flags:
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# -Os : optimize size
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# -DF_CPU=16000000UL : define F_CPU as 16Mghz
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# -mmcu=atmega328p : target MCU
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#MMCU=atmega328
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MMCU=atmega2560
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ifeq ($(MMCU),atmega328)
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PROG_MMCU=atmega328p
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PROG_DEV=arduino
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AVRD_CONF=
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endif
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ifeq ($(MMCU),atmega2560)
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PROG_MMCU=$(MMCU)
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PROG_DEV=wiring
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AVRD_CONF="-C/etc/avrdude/avrdude.conf"
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endif
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main.hex : main.c
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# compile to object file (optimize for size)
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avr-gcc -Os -DF_CPU=16000000UL -mmcu=$(MMCU) -o main.elf main.c
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# convert ELF format to an IHEX format as used by avrdude
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avr-objcopy -O ihex -R .eeprom main.elf main.hex
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burn:
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avrdude $(AVR_CONF) -v -p$(PROG_MMCU) -c$(PROG_DEV) -P/dev/ttyACM0 -b115200 -D -Uflash:w:main.hex:i
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clean :
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rm -f main.o main.elf main.hex
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