menu "Hardware Drivers Config" config SOC_NRF52840 bool select RT_USING_COMPONENTS_INIT # select RT_USING_USER_MAIN default y menu "Onboard Peripheral Drivers" config BSP_USING_JLINK_TO_USART bool "Enable JLINK TO USART (uart0)" select BSP_USING_UART select BSP_USING_UART0 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_UART0 bool "Enable UART0" default y config BSP_USING_UART1 bool "Enable UART1" default n endif endmenu endmenu