MCU = t13

CC = avr-gcc
STRIP = avr-strip
OBJCOPY = avr-objcopy

CFLAGS = -mmcu=${MCU} -nostdlib

TARGET = firmware
SRCS = main.S

EEFILE = eeprom.bin
LFUSE = 0x05
HFUSE = 0xe5

FW = -U flash:w:${TARGET}.hex:i
FUSE = -U lfuse:w:${LFUSE}:m -U hfuse:w:${HFUSE}:m
EEPROM = -U eeprom:w:${EEFILE}:r

all:
    ${CC} ${CFLAGS} -o ${TARGET}.bin ${SRCS}
    ${STRIP} ${TARGET}.bin
    ${OBJCOPY} -j .text -j .data -O ihex ${TARGET}.bin ${TARGET}.hex

flash:
    avrdude -p ${MCU} -c usbasp -e ${FW} ${FUSE} ${EEPROM}

clean:
    rm -f ${TARGET}.bin ${TARGET}.hex