39 lines
798 B
Makefile
39 lines
798 B
Makefile
NAME=blinky
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PREFIX?=arm-none-eabi-
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CC=$(PREFIX)gcc
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AS=$(PREFIX)as
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OBJCOPY=$(PREFIX)objcopy
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VPATH=src
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.SECONDARY:
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clean:
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rm -f lib/libopencm3/lib/libopencm3_stm32f4.a
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rm -f $(NAME).bin
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rm -f $(NAME).elf
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rm -f $(NAME).o
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clobber:
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rm -f lib/libopencm3/lib/libopencm3_stm32f4.a
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rm -f $(NAME).bin
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$(MAKE) -C lib/libopencm3 clean
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libopencm3:
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$(MAKE) -C lib/libopencm3 TARGETS=stm32/f4
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flash: $(NAME).bin
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st-flash write $(NAME).bin 0x8000000
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all: libopencm3 $(NAME).bin
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%.o: %.c
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$(CC) -Og -g -Wall -std=c99 -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -Ilib/libopencm3/include -DSTM32F4 -c $< -o $@
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%.elf: %.o
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$(CC) --static -nostartfiles -Tnucleo-f411re.ld -mthumb -mcpu=cortex-m4 -mfloat-abi=hard -Llib/libopencm3/lib $< -lopencm3_stm32f4 -o $@
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%.bin: %.elf
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$(OBJCOPY) $< -O binary $@
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