# define the default port depending on the host OS PORT_LINUX ?= /dev/ttyACM0 PORT_DARWIN ?= $(firstword $(sort $(wildcard /dev/tty.SLAB_USBtoUART*))) # for this board we support flashing via openocd or pyocd PROGRAMMER ?= openocd ifeq (openocd,$(PROGRAMMER)) DEBUG_ADAPTER = dap else ifeq (pyocd,$(PROGRAMMER)) include $(RIOTMAKE)/tools/pyocd.inc.mk endif # QEMU 4.0 added microbit system emulation. include $(RIOTMAKE)/tools/qemu.inc.mk # include nrf51 boards common configuration include $(RIOTBOARD)/common/nrf51/Makefile.include