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