makefile

10MS/s USB-2.0 ("high speed") oscilloscope with two 8 bit sampling inputs

CC = avr-gcc

SOURCES = main.c

all: firmware.bin firmware-eeprom.bin

# Actually, we should use attiny2313, but this version of 
# avr-gcc does not know about it. 
firmware.elf: $(SOURCES)
	$(CC) -W -Wall -O2 -s -mmcu=at90s2313 \
		$(SOURCES) -o firmware.elf

dump: firmware.elf
	avr-objdump -D firmware.elf

clean:
	-rm -f firmware.bin firmware.elf firmware-eeprom.bin firmware.asm

firmware-eeprom.bin: firmware.elf
	avr-objcopy -j .eeprom -O binary firmware.elf firmware-eeprom.bin
	@ls -l firmware-eeprom.bin

firmware.bin: firmware.elf
	avr-objcopy -j .text -j .data -O binary firmware.elf firmware.bin
	avr-objdump -D firmware.elf > firmware.asm
	@ls -l firmware.bin

dist: firmware.bin firmware-eeprom.bin
	tar -c Makefile $(SOURCES) \
		firmware.bin firmware-eeprom.bin \
		| gzip -9 > firmware.tar.gz