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74 lines
1.5 KiB
74 lines
1.5 KiB
PRG = main
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MCU_TARGET = attiny2313
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OPTIMIZE = 2
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LFUSE = 0xE4
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HFUSE = 0xDF
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DEFS =-std=gnu99 -funsigned-char -funsigned-bitfields -ffunction-sections -fpack-struct -fshort-enums -ffreestanding --combine -fwhole-program -fno-inline-small-functions -fno-split-wide-types -fno-tree-scev-cprop -Wl,--relax,--gc-sections
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CC = avr-gcc
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OBJCOPY = avr-objcopy
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OBJDUMP = avr-objdump
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OBJ = $(PRG).o
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override CFLAGS = -g2 -Wall -O$(OPTIMIZE) -mmcu=$(MCU_TARGET) $(DEFS)
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# program: $(PRG).elf lst hex
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#
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all: $(PRG).elf lst eeprom
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$(PRG).elf: $(OBJ)
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$(CC) $(CFLAGS) -o $@ $^ $(LIBS)
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avr-size -C -d --mcu=$(MCU_TARGET) $(PRG).elf
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lst: $(PRG).lst
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%.lst: %.elf
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$(OBJDUMP) -h -S $< > $@
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hex: $(PRG).hex lst
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%.hex: %.elf
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$(OBJCOPY) -j .text -j .data -O ihex $< $@
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install: wflash wfuses
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install_ee: weeprom
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install_fl: wflash
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install_fu: wfuses
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wflash: $(PRG).hex
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avrdude -P usb -c dragon_isp -p $(MCU_TARGET) -B 16 -U flash:w:$(PRG).hex
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wfuses:
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avrdude -P usb -c dragon_isp -p $(MCU_TARGET) -B 16 -U lfuse:w:$(LFUSE):m -U hfuse:w:$(HFUSE):m
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weeprom: ehex
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avrdude -P usb -c dragon_isp -p $(MCU_TARGET) -B 16 -U lfuse:w:$(LFUSE):m -U eeprom:w:$(PRG)_eeprom.hex
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ee: ehex
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eeprom: ehex
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ehex: $(PRG)_eeprom.hex
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%_eeprom.hex: %.elf
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$(OBJCOPY) -j .eeprom --change-section-lma .eeprom=0 -O ihex $< $@
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clean:
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rm -f *.o $(PRG).elf *.hex *.lst *~
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term:
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avrdude -P usb -c dragon_isp -p $(MCU_TARGET) -B 16 -t
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