menu "Hardware Drivers Config" menu "Onboard Peripheral Drivers" 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 UART" default y if BSP_USING_UART config BSP_STM32_UART_V1_TX_TIMEOUT int "UART TX timeout" default 1000 depends on RT_USING_SERIAL_V1 config BSP_USING_LPUART1 bool "Enable LPUART1" default y endif source "$(BSP_DIR)/../libraries/HAL_Drivers/drivers/Kconfig" endmenu menu "Board extended module Drivers" endmenu endmenu