PROJ = avr-eb
CC = avr-gcc
OBJCOPY = avr-objcopy
CPU = atmega88

CFLAGS += -Os -g -mmcu=$(CPU) -Wall
CFLAGS += -Wa,-adhlns=$(<:%.c=%.lst)

CLDFLAGS += -mmcu=$(CPU) -Wl,-Map=$(@:%.elf=%.map)

TESTOBJS += testnode.o testhbw.o
RELAISOBJS += relaisnode.o relaishbw.o

all: testnode.hex relaisnode.hex

testnode.o: testnode.c hbw.h hw.h testhw.h
	$(CC) $(CFLAGS) -DTESTNODE -c $< -o $@

testhbw.o: hbw.c hbw.h hw.h testhw.h
	$(CC) $(CFLAGS) -DTESTNODE -c $< -o $@

testnode.elf: $(TESTOBJS)
	$(CC) $(CLDFLAGS) -o $@ $(TESTOBJS)

relaisnode.o: relaisnode.c hbw.h hw.h relaishw.h
	$(CC) $(CFLAGS) -DRELAISNODE -c $< -o $@

relaishbw.o: hbw.c hbw.h hw.h relaishw.h
	$(CC) $(CFLAGS) -DRELAISNODE -c $< -o $@

relaisnode.elf: $(RELAISOBJS)
	$(CC) $(CLDFLAGS) -o $@ $(RELAISOBJS)

%hex:%elf
	$(OBJCOPY) -j .text -j .data -O srec $< $@

clean:
	rm -f *.hex *.elf *.o *.lst *.map