32 lines
890 B
Makefile
32 lines
890 B
Makefile
CC = avr-gcc
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UC = attiny10
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COMPOPT = -mmcu=$(UC) -DF_CPU=8000000 -g -Os -flto -mtiny-stack -maccumulate-args -fno-inline-small-functions -mcall-prologues -fno-caller-saves -ffunction-sections
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LINKOPT = -mmcu=$(UC) -flto -mrelax -Wl,--gc-sections
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OBJ = attiny10-lantern.o light_ws2812.o
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.PHONY: clean upload
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all: attiny10-lantern.elf
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attiny10-lantern.elf: $(OBJ)
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$(CC) $(LINKOPT) -o attiny10-lantern.elf $(OBJ)
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avr-size --mcu=attiny10 -C attiny10-lantern.elf
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attiny10-lantern.o: attiny10-lantern.cpp
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$(CC) $(COMPOPT) -c attiny10-lantern.cpp
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light_ws2812.o: light_ws2812.c
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$(CC) $(COMPOPT) -c light_ws2812.c
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clean:
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rm -f *.o *.elf
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install: attiny10-lantern.elf
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avrdude -C /etc/avrdude.conf -c usbasp -p t10 -U flash:w:attiny10-lantern.elf
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avr-size --mcu=attiny10 -C attiny10-lantern.elf
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# Binary Size: 990 byte
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# -flto: 844 byte
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# -mtiny-stack: 842 byte
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# Code adv: 818 byte
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