63 lines
1.4 KiB
Makefile
63 lines
1.4 KiB
Makefile
MCU_TARGET = atmega328p
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MCU_FREQ = 16000000UL
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MCU_TTY = /dev/ttyUSB0
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MCU_TTY_BAUD = 57600
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MCU_PROGRAMMER = arduino
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PRG = main
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OBJ = main.o uart.o
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OPTIMIZE = -O2
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DEFS = -DF_CPU=$(MCU_FREQ) -DBAUDRATE=$(MCU_TTY_BAUD)
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LIBS =
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# You should not have to change anything below here.
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CC = avr-gcc
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# Override is only needed by avr-lib build system.
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override CFLAGS = -g --std=c99 -Wall $(OPTIMIZE) -mmcu=$(MCU_TARGET) $(DEFS)
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override LDFLAGS = -Wl,-Map,$(PRG).map
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OBJCOPY = avr-objcopy
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OBJDUMP = avr-objdump
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all: $(PRG).elf $(PRG).asm
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$(PRG).elf: $(OBJ)
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$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $^ $(LIBS)
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# dependencies:
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clean:
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rm -rf *.o $(PRG).elf *.eps *.png *.pdf *.bak *.asm *.hex
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rm -rf *.lst *.map $(EXTRA_CLEAN_FILES)
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lst: $(PRG).lst
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%.lst: %.elf
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$(OBJDUMP) -h -S $< > $@
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# Rules for building the .text rom images
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text: hex bin srec
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hex: $(PRG).hex
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bin: $(PRG).bin
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%.hex: %.elf
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$(OBJCOPY) -j .text -j .data -O ihex $< $@
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%.bin: %.elf
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$(OBJCOPY) -j .text -j .data -O binary $< $@
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# to get the final asm code
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%.asm: %.elf
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$(OBJDUMP) -z -j .text -m avr5 -d $< > $@
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reset:
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avrdude -v -p$(MCU_TARGET) -c$(MCU_PROGRAMMER) -P$(MCU_TTY) -b$(MCU_TTY_BAUD)
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flash: $(PRG).hex
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avrdude -v -p$(MCU_TARGET) -c$(MCU_PROGRAMMER) -P$(MCU_TTY) -b$(MCU_TTY_BAUD) -u -U flash:w:$(PRG).hex
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screen:
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screen $(MCU_TTY) $(MCU_TTY_BAUD)
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