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CC = avr-gcc
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CFLAGS = -Wall -Os -mmcu=atmega328p
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OBJCOPY = avr-objcopy
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OBJ = main.o os.o os_asm.o
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all: image.hex image.bin
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%.o: %.c
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$(CC) $(CFLAGS) -c $<
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os_asm.o: os_asm.S
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$(CC) $(CFLAGS) -c $<
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image.elf: $(OBJ)
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$(CC) $(CFLAGS) -o image.elf $(OBJ)
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image.hex: image.elf
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$(OBJCOPY) image.elf -O ihex image.hex
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image.bin: image.elf
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$(OBJCOPY) image.elf -O binary image.bin
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clean:
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rm -f *.o *.elf *.hex *.bin
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