menuconfig BSP_USING_LPUART bool "Using UART device" default y select RESOURCES_SERIAL if BSP_USING_LPUART source "$BSP_DIR/third_party_driver/uart/Kconfig" endif menuconfig BSP_USING_GPIO bool "Using GPIO device " default y select RESOURCES_PIN if BSP_USING_GPIO source "$BSP_DIR/third_party_driver/gpio/Kconfig" endif menuconfig BSP_USING_LWIP bool "Using LwIP device" default n select RESOURCES_LWIP if BSP_USING_LWIP source "$BSP_DIR/third_party_driver/ethernet/Kconfig" endif