33 lines
692 B
Makefile
33 lines
692 B
Makefile
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PREFIX := avr-
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CFLAGS_COMMON := -I/usr/avr/include/
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CFLAGS_CPU := -DF_CPU=20000000UL -mmcu=atmega328p -Os
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CFLAGS := $(CFLAGS_COMMON) $(CFLAGS_CPU)
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LDFLAGS_COMMON := -I/usr/avr/include/
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LDFLAGS_CPU := -mmcu=atmega328p
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LDFLAGS := $(LDFLAGS_COMMON) $(LDFLAGS_CPU)
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CC := $(PREFIX)gcc
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build: main.hex
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flash: main.hex
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sudo avrdude -FV -c arduino -p ATmega328p -P /dev/ttyUSB0 -b 57600 -U flash:w:$<
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clean:
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$(RM) *.hex *.elf *.o
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bear: compile_commands.json
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compile_commands.json: clean
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bear -- make build
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main.hex: main.elf
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$(PREFIX)objcopy -O ihex -R .eeprom $< $@
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main.elf: main.o
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$(CC) -w $(LDFLAGS) -o $@ $<
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%.o: %.c %.h
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$(CC) $(CFLAGS) -c -o $@ $<
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.PHONY: build flash clean bear
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