# define the cpu used by the stm32f4-discovery board export CPU = stm32f4 export CPU_MODEL = stm32f407vg # set default port depending on operating system PORT_LINUX ?= /dev/ttyUSB0 PORT_DARWIN ?= $(firstword $(sort $(wildcard /dev/tty.SLAB_USBtoUART*))) # setup serial terminal include $(RIOTBOARD)/Makefile.include.serial # this board uses openocd include $(RIOTBOARD)/Makefile.include.openocd