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DEVICE = atmega328p
MCU = atmega328p
AVRDUDE_DEVICE = m328p
DEVICE ?= atmega168
MCU ?= atmega168
AVRDUDE_DEVICE ?= m168
CFLAGS=-g -Wall -mcall-prologues -mmcu=$(MCU) $(DEVICE_SPECIFIC_CFLAGS) -Os
LDFLAGS=-Wl,-gc-sections -lpololu_$(DEVICE) -Wl,-relax
PORT ?= /dev/ttyACM0
SOURCES := $(wildcard *.c)
OBJECTS := $(patsubst %.c,%.o, $(SOURCES))
AVRDUDE=avrdude
CC=avr-gcc
OBJ2HEX=avr-objcopy
all: out.hex
clean:
rm -f *.o out.hex a.out compile_commands.json
a.out: $(OBJECTS)
$(CC) $(OBJECTS) $(LDFLAGS)
.o:
$(CC) -c $(CFLAGS) $<
out.hex: a.out
$(OBJ2HEX) -R .eeprom -O ihex $< $@
flash: out.hex
$(AVRDUDE) -p $(AVRDUDE_DEVICE) -c avrisp2 -P $(PORT) -U flash:w:out.hex
format:
find . -name '*.c' -o -name '*.h' | clang-format -i
compile_commands: clean
bear -- make
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