45 lines
777 B
Makefile
45 lines
777 B
Makefile
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# AVR-GCC compiler
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CC = avr-gcc
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# Programmer (change it according to your programmer)
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PROGRAMMER = usbasp
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# MCU
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MCU = atmega328p
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# Compiler flags
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CFLAGS = -std=c99 -Wall -Wno-array-bounds -mmcu=$(MCU) -DF_CPU=16000000UL -O3
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# Source files
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SRCS = main.c
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# Object files
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OBJS = $(SRCS:.c=.o)
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# Target file
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TARGET = main
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# Default target
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all: $(TARGET).hex
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# Compile C files
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%.o: %.c
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$(CC) $(CFLAGS) -c $< -o $@
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# Link object files
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$(TARGET).elf: $(OBJS)
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$(CC) $(CFLAGS) $(OBJS) -o $(TARGET).elf
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# Convert ELF to HEX
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$(TARGET).hex: $(TARGET).elf
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avr-objcopy -O ihex -R .eeprom $(TARGET).elf $(TARGET).hex
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# Flash the program
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flash: $(TARGET).hex
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avrdude -p $(MCU) -c $(PROGRAMMER) -U flash:w:$(TARGET).hex
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# Clean
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clean:
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rm -f $(OBJS) $(TARGET).elf $(TARGET).hex
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