witness_seed/avr-c/Makefile
2025-04-28 15:02:56 -05:00

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609 B
Makefile

# Makefile for Witness Seed 2.0 on AVR
CC = avr-gcc
CFLAGS = -mmcu=atmega328p -DF_CPU=16000000UL -Os
OBJCOPY = avr-objcopy
AVRDUDE = avrdude
TARGET = witness_seed
SOURCES = witness_seed.c
OBJECTS = $(SOURCES:.c=.o)
all: $(TARGET).hex
$(TARGET).o: $(SOURCES)
$(CC) $(CFLAGS) -c $< -o $@
$(TARGET).elf: $(OBJECTS)
$(CC) $(CFLAGS) -o $@ $^
$(TARGET).hex: $(TARGET).elf
$(OBJCOPY) -O ihex -R .eeprom $< $@
flash: $(TARGET).hex
$(AVRDUDE) -F -V -c arduino -p ATMEGA328P -P /dev/ttyUSB0 -b 115200 -U flash:w:$<
clean:
rm -f $(OBJECTS) $(TARGET).elf $(TARGET).hex
.PHONY: all flash clean