31 lines
686 B
Makefile
31 lines
686 B
Makefile
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MCU=atmega32u4
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F_CPU=16000000
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TARGET=menelaus
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USB_DEVICE=/dev/ttyACM0
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build: $(TARGET).hex
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upload: $(TARGET).hex
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while [ ! -r $(USB_DEVICE) ]; do sleep 1; done; \
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avrdude -p $(MCU) -c avr109 -U flash:w:$(TARGET).hex -P $(USB_DEVICE)
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clean:
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-rm -f $(TARGET){,.hex} *.o *.elf *.s
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$(TARGET).hex: $(TARGET).elf
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avr-size $(TARGET).elf
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avr-objcopy --output-target=ihex $(TARGET).elf $(TARGET).hex
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%.s: %.scm
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microscheme -m LEO $(TARGET).scm
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%.elf: %.s usb_keyboard.s
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avr-gcc -mmcu=$(MCU) -o $(TARGET).elf $(TARGET).s usb_keyboard.s
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usb_keyboard.s: usb_keyboard.h usb_keyboard.c
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avr-gcc -std=gnu99 -S -D F_CPU=$(F_CPU)UL -mmcu=$(MCU) -c \
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-o usb_keyboard.s usb_keyboard.c
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