77 lines
1.5 KiB
Makefile
77 lines
1.5 KiB
Makefile
################
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# CONFIGURATION
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################
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# Compiler and tools
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CC = avr-gcc
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OBJCOPY = avr-objcopy
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# Compiler and linker flags
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CFLAGS = -Wall -std=c11 -Os
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LDFLAGS =
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# Target platform and programmer
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GCC_MCU = atmega16a
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AVRDUDE_PARTNO = m16
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AVRDUDE_PROGRAMMER = usbtiny
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# Make target and object files
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TARGET = build/eepprog
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OBJECTS = build/main.o build/uart.o build/eeprom.o build/protocol.o
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HEADERS = src/config.h src/BitIO.h src/uart.h src/eeprom.h src/protocol.h
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# Default target (build hex file)
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all: hex
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################
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# BUILD TARGETS
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################
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# Shortcuts for build targets
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hex: $(TARGET).hex
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elf: $(TARGET).elf
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# Convert elf binary to ihex format
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$(TARGET).hex: $(TARGET).elf
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$(OBJCOPY) -O ihex $(TARGET).elf $(TARGET).hex
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# Elf binary
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$(TARGET).elf: $(OBJECTS)
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$(CC) -mmcu=$(GCC_MCU) $(LDFLAGS) -o $(TARGET).elf $(OBJECTS)
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# Object files
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build/%.o: src/%.c $(HEADERS)
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@mkdir -p build/
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$(CC) -mmcu=$(GCC_MCU) $(CFLAGS) -c -o $@ $<
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##############
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# PROGRAMMING
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##############
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# Program controller
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program: writeflash
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writeflash: $(TARGET).hex
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sudo avrdude -p $(AVRDUDE_PARTNO) -c $(AVRDUDE_PROGRAMMER) -U flash:w:$(TARGET).hex
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readfuse:
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sudo avrdude -p $(AVRDUDE_PARTNO) -c $(AVRDUDE_PROGRAMMER) -U lfuse:r:m -U hfuse:r:m
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writefuse:
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sudo avrdude -p $(AVRDUDE_PARTNO) -c $(AVRDUDE_PROGRAMMER) -U lfuse:w:0xef:m -U hfuse:w:0xd9:m
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################
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# OTHER TARGETS
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################
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# Clean generated files
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clean:
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rm -f $(OBJECTS) $(TARGET).elf $(TARGET).hex
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.PHONY: all hex elf program writeflash clean
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