menuconfig BSP_USING_GPIO bool "Using GPIO device " default y select RESOURCES_PIN if BSP_USING_GPIO source "$BSP_DIR/third_party_driver/gpio/Kconfig" endif menuconfig BSP_USING_UART bool "Using UART device" default y select RESOURCES_SERIAL if BSP_USING_UART source "$BSP_DIR/third_party_driver/uart/Kconfig" endif menuconfig BSP_USING_EXTMEM bool "Using extern memory" default n if BSP_USING_EXTMEM source "$BSP_DIR/third_party_driver/extmem/Kconfig" endif