all : program.hex burn program.lst
CC = avr-gcc

SRCS = test.c usb.c avr_print.c lsm303.c #example.c usb_keyboard.c

PROCESSOR=atmega8u2
PROGRAMCODE=m8u2
CFLAGS = -Wall -Os -mmcu=$(PROCESSOR) -DF_CPU=16000000UL -I. -Iusbdrv
ASFLAGS = $(CFLAGS) -x assembler-with-cpp

program.elf : $(SRCS)
	avr-gcc --combine -fwhole-program -I -mmcu=$(PROCESSOR) $(CFLAGS) -o $@ $^ -L /usr/lib64/binutils/avr/2.19.1 $(EXTRA_LD_FLAGS) > program.lst
	avr-size -A $@
	@echo "Total = .data + .text"
	avr-objdump program.elf -t > program.map

program.hex : program.elf
	avr-objcopy -j .text -j .data -O ihex program.elf program.hex 

program.lst : $(SRCS)
	avr-gcc -c -g -Wa,-a,-ad $(CFLAGS) $^ > $@

burn : program.hex
	avrdude -c usbtiny -p $(PROGRAMCODE) -U flash:w:program.hex -F


readfuses :
	avrdude -c usbtiny -p $(PROGRAMCODE) -U hfuse:r:high.txt:b -U lfuse:r:low.txt:b

burnfuses :
	avrdude -c usbtiny -p $(PROGRAMCODE) -U lfuse:w:0xEE:m -U hfuse:w:0xD9:m -U efuse:w:0xCC:m
#Setup clock / Disable hardware booter - we want the SPI Programmer only!

clean : 
	rm -f *~ high.txt low.txt program.hex program.map program.elf $(OBJS) *.o program.lst