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