PRG            =bar_graph_demo

# Change above name to that of your project with NO extension.

OBJ            = $(PRG).o

MCU_TARGET     = atmega128
OPTIMIZE       = -O2    # options are 1, 2, 3, s
#OPTIMIZE       = -Os    # options are 1, 2, 3, s

DEFS           =
LIBS           =

CC             = avr-gcc

# Override is only needed by avr-lib build system.

override CFLAGS        = -g -Wall $(OPTIMIZE) -mmcu=$(MCU_TARGET) $(DEFS)
override LDFLAGS       = -Wl,-Map,$(PRG).map

OBJCOPY        = avr-objcopy
OBJDUMP        = avr-objdump

all: $(PRG).elf lst text eeprom

$(PRG).elf: $(OBJ)
	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS)

clean: 
	rm -rf *.o $(PRG).elf $(PRG).bin $(PRG).hex $(PRG).srec  
	rm -rf *.lst *.map $(PRG)_eeprom.* 

all_clean: 
	rm -rf *.o *.elf *.bin *.hex *.srec  
	rm -rf *.lst *.map *_eeprom.* 

program: $(PRG).hex
	chmod 755 $(PRG).hex
	sudo avrdude -p m128 -c usbasp -e -U flash:w:$(PRG).hex 
#	sudo avrdude -p m48 -c usbasp -e -U flash:w:$(PRG).hex 


lst:  $(PRG).lst

%.lst: %.elf
	$(OBJDUMP) -h -S $< > $@

# Rules for building the .text rom images

text: hex bin srec

hex:  $(PRG).hex
bin:  $(PRG).bin
srec: $(PRG).srec

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

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

%.bin: %.elf
	$(OBJCOPY) -j .text -j .data -O binary $< $@

# Rules for building the .eeprom rom images

eeprom: ehex ebin esrec

ehex:  $(PRG)_eeprom.hex
ebin:  $(PRG)_eeprom.bin
esrec: $(PRG)_eeprom.srec

%_eeprom.hex: %.elf
	$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O ihex $< $@

%_eeprom.srec: %.elf
	$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O srec $< $@

%_eeprom.bin: %.elf
	$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O binary $< $@