# program name should not be changed...
PROGRAM    = htb_bootloader
MCU_TARGET = atmega325p
LDSECTION  = --section-start=.text=0x7000

OBJ        = $(PROGRAM).o
OPTIMIZE   = -O2

DEFS       = 
LIBS       =

CC         = avr-gcc

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

override CFLAGS        = -g -Wall $(OPTIMIZE) -mmcu=$(MCU_TARGET) -DF_CPU=$(AVR_FREQ) $(DEFS)
#override LDFLAGS       = -Wl,$(LDSECTION)
override LDFLAGS       = -Wl,-Map,$(PROGRAM).map,$(LDSECTION)

OBJCOPY        = avr-objcopy
OBJDUMP        = avr-objdump

all: htb

htb: TARGET = atmega325p
htb: MCU_TARGET = atmega325p
htb: CFLAGS += '-DMAX_TIME_COUNT=F_CPU' '-DNUM_LED_FLASHES=3' -DBAUD_RATE=19200
htb: AVR_FREQ = 16000000L
htb: $(PROGRAM).hex

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

clean:
	rm -rf *.o *.elf *.lst *.map *.sym *.lss *.eep *.srec *.bin *.hex

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

%.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 $< $@
	
