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: "rt-thread" # 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_UART1 bool "using uart1" select RT_USING_SERIAL default n config BSP_USING_UART2 bool "using uart2" select RT_USING_SERIAL default y config BSP_USING_UART3 bool "using uart3" select RT_USING_SERIAL default n 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_LPUART1 bool "using lpuart1" select RT_USING_SERIAL default n