set(MCU_VARIANT nrf52840) #set(LD_FILE_GNU ${CMAKE_CURRENT_LIST_DIR}/../../linker/nrf52840_s140_v6.ld) set(LD_FILE_GNU ${NRFX_DIR}/mdk/nrf52840_xxaa.ld) # enable max3421 host driver for this board set(MAX3421_HOST 1) function(update_board TARGET) endfunction()