# define the default port depending on the host OS PORT_LINUX ?= /dev/ttyUSB1 PORT_DARWIN ?= $(firstword $(sort $(wildcard /dev/tty.usbserial*))) PROGRAMMER ?= cc2538-bsl CC2538_BSL_FLAGS_OPTS ?= --bootloader-invert-lines CC2538_BSL_FLASHFILE ?= $(HEXFILE) include $(RIOTBOARD)/common/cc2538/Makefile.include