# define the cpu used by the weio board
  export CPU = lpc11u34
  
  export FLASHER =
  export DEBUGGER =
  export DEBUGSERVER =
  
  export OFLAGS = -O binary
  export HEXFILE = $(ELFFILE:.elf=.bin)
  export FFLAGS =
  export DEBUGGER_FLAGS =
  
  # define the default port depending on the host OS
  PORT_LINUX ?= /dev/ttyACM0
  PORT_DARWIN ?= $(firstword $(sort $(wildcard /dev/tty.SLAB_USBtoUART*)))
  
  # setup serial terminal
  include $(RIOTBOARD)/Makefile.include.serial