#
# This Source Code Form is subject to the terms of the MIT License.
# If a copy of the MIT License was not distributed with this file,
# you can obtain one at https://opensource.org/licenses/MIT
#

#compiler flags
CFLAGS = -mthumb -mcpu=cortex-m4 -g3 -O0 -Wall -Wextra

#linker flags
LDFLAGS = -T link.ld -nostartfiles

#cross compiler
CC = arm-none-eabi-gcc


all: main.o swd.o target.o uart.o startup.o system.o
	$(CC) $(LDFLAGS) $(CFLAGS) $^  -o img.elf

image.bin: img.elf
	arm-none-eabi-objcopy -O binary img.elf $@

flash: image.bin
	sudo st-flash write $^ 0x08000000

bin: image.bin

dfu: image.bin
	sudo dfu-util --alt 0 -D image.bin --dfuse-address 0x08000000

clean:
	rm -f *.o st/startup_stm32f0.o *.elf image.bin tags