menu "Hardware Drivers Config" menu "Onboard Peripheral Drivers" config BSP_USING_USB_TO_USART bool "Enable USB TO USART (uart3)" select BSP_USING_UART3 default y config BSP_USING_ETH bool "Enable Ethernet" select RT_USING_LWIP default n if BSP_USING_ETH choice prompt "On-board PHY chip" default PHY_USING_LAN8720A config PHY_USING_LAN8720A bool "LAN8720A" config PHY_USING_DM9161CEP bool "DM9161CEP" endchoice endif endmenu menu "On-chip Peripheral Drivers" config BSP_USING_GPIO bool "Enable GPIO" select RT_USING_PIN default y menuconfig BSP_USING_UART bool "Enable UART3" default y select RT_USING_SERIAL if BSP_USING_UART config BSP_USING_UART3 bool "Enable UART3" default y config BSP_UART3_RX_USING_DMA bool "Enable UART3 RX DMA" depends on BSP_USING_UART3 && RT_SERIAL_USING_DMA default n endif source "$(BSP_DIR)/../libraries/HAL_Drivers/drivers/Kconfig" endmenu menu "Board extended module Drivers" endmenu endmenu