set(MCU_VARIANT stm32f401xc) set(JLINK_DEVICE stm32f401cc) set(LD_FILE_GNU ${CMAKE_CURRENT_LIST_DIR}/STM32F401VCTx_FLASH.ld) function(update_board TARGET) target_compile_definitions(${TARGET} PUBLIC STM32F405xx BOARD_TUD_RHPORT=0 ) endfunction()