wc-licht/Makefile

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Makefile
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2023-11-29 23:44:31 +01:00
TARGET=wc-licht
MCU=atmega8
FREQUENCY=1000000
SOURCES=wc-licht.c
ASM_SOURCES=interrupts.S utils.S
PROGRAMMER=usbtiny
PORT=usb
BAUD=19200
#PROGRAMMER=arduino
#PORT=/dev/ttyUSB0
#BAUD=19200
OBJECTS=$(SOURCES:.c=.o)
OBJECTS+=$(ASM_SOURCES:.S=.o)
CFLAGS=-Os -Wall -std=gnu11 "-DF_CPU=$(FREQUENCY)"
LDFLAGS=
all: hex #eeprom
hex: $(TARGET).hex
eeprom: $(TARGET)_eeprom.hex
$(TARGET).hex: $(TARGET).elf
avr-objcopy -O ihex -j .data -j .text $(TARGET).elf $(TARGET).hex
$(TARGET)_eeprom.hex: $(TARGET).elf
avr-objcopy -O ihex -j .eeprom --change-section-lma .eeprom=1 $(TARGET).elf $(TARGET)_eeprom.hex
$(TARGET).elf: $(OBJECTS)
avr-gcc $(LDFLAGS) -mmcu=$(MCU) $(OBJECTS) -o $(TARGET).elf
.c.o:
avr-gcc -c $(CFLAGS) -mmcu=$(MCU) $< -o $@
.S.o:
avr-gcc -c $(CFLAGS) -mmcu=$(MCU) $< -o $@
size:
avr-size --mcu=$(MCU) -C $(TARGET).elf
asm:
avr-gcc -S $(CFLAGS) -fverbose-asm -mmcu=$(MCU) $(TARGET).c -o $(TARGET).s
program: hex
avrdude -p$(MCU) -P$(PORT) -b$(BAUD) -c$(PROGRAMMER) -Uflash:w:$(TARGET).hex:a
clean_tmp:
rm -rf *.o
rm -rf *.elf
clean:
rm -rf *.o
rm -rf *.elf
rm -rf *.hex