CC = avr-gcc CFLAGS = -O2 -Wall -Wextra -Werror -mmcu=atmega328p OBJCOPY = avr-objcopy PORT ?= /dev/ttyACM0 all: notes lcd notes: ${CC} ${CFLAGS} main.c ${OBJCOPY} -j .text -j .data -O ihex a.out main.hex rm -f a.out flash_notes: notes avrdude -p atmega328p -c arduino -P ${PORT} -b 115200 -U flash:w:main.hex:i lcd: ${CC} ${CFLAGS} main.c ${OBJCOPY} -j .text -j .data -O ihex a.out main.hex rm -f a.out flash_lcd: notes avrdude -p atmega328p -c arduino -P ${PORT} -b 115200 -U flash:w:main.hex:i