menu "Hardware Drivers Config" config MCU_HC32F460 bool select ARCH_ARM_CORTEX_M4 select RT_USING_COMPONENTS_INIT select RT_USING_USER_MAIN default y 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_UART1 bool "Enable UART1" default n config BSP_USING_UART2 bool "Enable UART2" default n config BSP_USING_UART3 bool "Enable UART3" default n config BSP_USING_UART4 bool "Enable UART4" default y endif endmenu endmenu