menu "Hardware Drivers Config" menu "Onboard Peripheral Drivers" config BSP_USING_USB_TO_USART bool "Enable USB TO USART (uart0)" select BSP_USING_UART select BSP_USING_UART0 default y menuconfig BSP_USING_AUDIO bool "Enable Audio Device" select RT_USING_AUDIO default n if BSP_USING_AUDIO config BSP_USING_AUDIO_PLAY bool "Enable Audio Play" default y endif endmenu menu "On-chip Peripheral Drivers" menuconfig BSP_USING_UART0 bool "Enable UART0" select RT_USING_SERIAL default y endmenu menu "Board extended module Drivers" endmenu endmenu