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PROGRAM = nrf24l01-server
SRC = server.c ../spi.c
OBJ = $(SRC:.c=.o)
CFLAGS ?= -Wall -Wpedantic -Werror -I../ -mmcu=atmega328p
LDFLAGS ?= -mmcu=atmega328p
CROSS_COMPILE ?= avr-
CC = $(CROSS_COMPILE)gcc
all: $(PROGRAM).hex
%.o: %.c
$(CC) $(CFLAGS) -c $< -Os -o$@
$(PROGRAM): $(OBJ)
$(CC) $(LDFLAGS) $^ -Os -o$@
$(PROGRAM).hex: $(PROGRAM)
$(CROSS_COMPILE)objcopy -j .text -j .data -O ihex $< $@
deploy: $(PROGRAM).hex
avrdude -c usbasp -p m328p -U flash:w:$<:i
clean:
rm -f $(OBJ) $(PROGRAM) $(PROGRAM).hex
.PHONY: all clean deploy
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