PROJECT = test
PROCESSOR = atmega103
OBJS = test.o

ERASE = uisp --erase -dprog=stk500;
BURN = uisp --upload -dprog=stk500 if=$(PROJECT).hex

CC = avr-gcc
LINK = avr-gcc
RM = rm -rf
MKDIR = mkdir -p

CFLAGS = -g -Os -mmcu=$(PROCESSOR)
INCLUDE = -I/usr/local/avr/include/

all: .depend $(OBJS)
	$(MKDIR) obj
	$(LINK) -lm -o $(PROJECT).elf obj/*.o
	avr-objcopy -j .text -j .data -O ihex $(PROJECT).elf $(PROJECT).hex
	$(ERASE)
	$(BURN)


%.o: %.c
	$(CC) $(CFLAGS) $(INCLUDE) -c -o obj/$(notdir $@) $<

.depend: $(OBJS:.o=.c)
	$(CC) -M  $(CFLAGS) $(INCLUDE) $(OBJS:.o=.c) > .depend

include .depend

clean:
	$(RM) obj/*.o
	$(RM) *.elf
	$(RM) *.hex

erase:
	$(ERASE)

burn:
	$(BURN)

program: erase burn