# define the default port depending on the host OS PORT_DARWIN ?= $(firstword $(sort $(wildcard /dev/tty.SLAB_USBtoUART*))) # use openocd by default to program this board PROGRAMMER ?= openocd # dap debug adapter is required for openocd OPENOCD_DEBUG_ADAPTER = dap # include nrf51 boards common configuration include $(RIOTBOARD)/common/nrf51/Makefile.include