43 lines
1.0 KiB
Makefile
43 lines
1.0 KiB
Makefile
# frequency of the CPU (in Hz)
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F_CPU = 16000000UL
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TARGET = main
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CC = avr-gcc
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AVRGCC_MCU_TYPE = atmega328p
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AVRDUDE_MCU_TYPE = m328p
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BAUD_RATE = 115200
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SERIAL_PORT = /dev/ttyUSB0
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PROGRAMMER_ID = arduino
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DUMP_ORI = ../../ressources/dump_atmega328p_ori.hex
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all: hex flash
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hex: $(TARGET).hex
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# https://gcc.gnu.org/onlinedocs/gcc/AVR-Options.html
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$(TARGET).bin: $(TARGET).c
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$(CC) -mmcu=$(AVRGCC_MCU_TYPE) -D F_CPU=$(F_CPU) $(TARGET).c -Os -o $(TARGET).bin
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# https://linux.die.net/man/1/avr-objcopy
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$(TARGET).hex: $(TARGET).bin
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avr-objcopy -O ihex $(TARGET).bin $(TARGET).hex
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# AVR Downloader/UploaDEr https://avrdudes.github.io/avrdude (v6.3 https://download-mirror.savannah.gnu.org/releases/avrdude/avrdude-doc-6.3.pdf)
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flash:
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avrdude -p $(AVRDUDE_MCU_TYPE) -c $(PROGRAMMER_ID) -b $(BAUD_RATE) -P $(SERIAL_PORT) -U flash:w:$(TARGET).hex
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restore:
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avrdude -p $(AVRDUDE_MCU_TYPE) -c $(PROGRAMMER_ID) -b $(BAUD_RATE) -P $(SERIAL_PORT) -U flash:w:$(DUMP_ORI)
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clean:
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rm -f main.hex main.bin
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.PHONY : all clean hex flash restore |