42 lines
982 B
Makefile
42 lines
982 B
Makefile
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DEVICE = attiny85
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F_CPU = 16500000
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CFLAGS = -Iusbdrv -I. -DDEBUG_LEVEL=0
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OBJECTS = usbdrv/usbdrv.o usbdrv/usbdrvasm.o usbdrv/oddebug.o main.o
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COMPILE = avr-gcc -Wall -Os -DF_CPU=$(F_CPU) $(CFLAGS) -mmcu=$(DEVICE)
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.PHONY: help beeon
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help: ## This help.
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@awk 'BEGIN {FS = ":.*?## "} /^[a-zA-Z_-]+:.*?## / {printf "\033[36m%-30s\033[0m %s\n", $$1, $$2}' $(MAKEFILE_LIST)
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.DEFAULT_GOAL := beeon
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beeon: main.hex ## build firmware
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@echo "done"
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main.hex: main.elf
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avr-objcopy -j .text -j .data -O ihex main.elf main.hex
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avr-size main.hex
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main.elf: $(OBJECTS)
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$(COMPILE) -o main.elf $(OBJECTS)
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clean: ## cleanup build output
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-rm -f main.hex main.lst main.obj main.cof main.list main.map main.eep.hex main.elf *.o usbdrv/*.o main.s usbdrv/oddebug.s usbdrv/usbdrv.s
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usbdrv/usbdrv.o:
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$(COMPILE) $(SERIAL) -c usbdrv/usbdrv.c -o $@
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.c.o:
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$(COMPILE) -c $< -o $@
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.S.o:
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$(COMPILE) -x assembler-with-cpp -c $< -o $@
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.c.s:
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$(COMPILE) -S $< -o $@
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cpp:
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$(COMPILE) -E main.c
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