# define the default port depending on the host OS PORT_LINUX ?= /dev/ttyUSB0 PORT_DARWIN ?= $(firstword $(sort $(wildcard /dev/tty.SLAB_USBtoUART*))) # setup serial terminal include $(RIOTMAKE)/tools/serial.inc.mk # this board is flashed using DFU DFU_ARGS += --alt 0 -s 0x8000000 include $(RIOTMAKE)/tools/dfu.inc.mk