root / scout_avr / bom / Makefile @ 89f527ad
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#PART=m328p |
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#MCU=atmega328 |
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PART=t85 |
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MCU=attiny85 |
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PROG=avrispMKII |
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TARGET ?= bom.hex |
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F_CPU=1000000 |
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SRC=bom.c tiny-twi.c |
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HDR= |
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FLAGS=-mmcu=$(MCU) -DF_CPU=$(F_CPU)UL -funsigned-char -Os -fpack-struct -Wall |
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BOOT_FLAGS=$(FLAGS) -Wl,-Ttext=0xA00 |
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VECT_FLAGS=$(FLAGS) -nostartfiles |
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default: bom.hex |
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%.hex: %.elf |
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avr-objcopy -j .text -j .data -O ihex $< $@ |
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bom.elf: $(SRC) $(HDR) |
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avr-g++ $(FLAGS) $(SRC) -o $@ |
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%.s: %.c |
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avr-gcc $(FLAGS) -S $< -o $@ |
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program: $(TARGET) |
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avrdude -p $(PART) -c $(PROG) -P usb -B 5 -U flash:w:$(TARGET) |
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test.elf: test.c tiny-twi-sync.c tiny-twi-sync.h |
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avr-g++ $(FLAGS) test.c tiny-twi-sync.c -o $@ |
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bootloader.elf: bootloader.c tiny-twi-sync.c tiny-twi-sync.h |
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avr-g++ $(BOOT_FLAGS) bootloader.c tiny-twi-sync.c -o $@ |
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bootvectors.elf: bootvectors.S |
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avr-g++ $(VECT_FLAGS) bootvectors.S -o $@ |
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burn: bootloader.hex bootvectors.hex |
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avrdude -p $(PART) -c $(PROG) -P usb -B 5 -U flash:w:bootloader.hex \ |
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-U flash:w:bootvectors.hex |