menu "Hardware Drivers Config" config SOC_STM32L053R8 bool select SOC_SERIES_STM32L0 default y menu "Onboard Peripheral Drivers" config BSP_USING_USB_TO_USART bool "Enable USB TO USART (uart2)" select BSP_USING_UART2 default y 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 select RT_USING_SERIAL if BSP_USING_UART config BSP_USING_UART2 bool "Enable UART2" default y config BSP_UART2_RX_USING_DMA bool "Enable UART2 RX DMA" depends on BSP_USING_UART2 && RT_SERIAL_USING_DMA default n endif endmenu menu "Board extended module Drivers" endmenu endmenu