mainmenu "RT-Thread Configuration" config $BSP_DIR string option env="BSP_ROOT" default "." config $RTT_DIR string option env="RTT_ROOT" default: "../.." # you can change the RTT_ROOT default: "../.." # example : default "F:/git_repositories/rt-thread" config $PKGS_DIR string option env="PKGS_ROOT" default "packages" source "$RTT_DIR/Kconfig" source "$PKGS_DIR/Kconfig" config BSP_USING_SDRAM bool "Using SDRAM" default y config BSP_USING_UART1 bool "Using uart1" select RT_USING_SERIAL default y config BSP_USING_UART4 bool "Using uart4" select RT_USING_SERIAL default n config BSP_USING_UART5 bool "Using uart5" select RT_USING_SERIAL default n config BSP_USING_UART6 bool "Using uart6" select RT_USING_SERIAL default n config BSP_USING_UART7 bool "Using uart7" select RT_USING_SERIAL default n