mainmenu "RT-Thread Configuration" config BSP_DIR string option env="BSP_ROOT" default "." config RTT_DIR string option env="RTT_ROOT" default "../.." config PKGS_DIR string option env="PKGS_ROOT" default "packages" source "$RTT_DIR/Kconfig" source "$PKGS_DIR/Kconfig" config RT_USING_USART0 bool "Using USART0" select RT_USING_SERIAL default y config RT_USING_USART1 bool "Using USART1" select RT_USING_SERIAL default n config RT_USING_USART2 bool "Using USART2" select RT_USING_SERIAL default n config RT_USING_UART3 bool "Using UART3" select RT_USING_SERIAL default n config RT_USING_UART4 bool "Using UART4" select RT_USING_SERIAL default n config RT_USING_SPI0 bool "Using SPI0" select RT_USING_SPI default y config RT_USING_SPI1 bool "Using SPI1" select RT_USING_SPI default n config RT_USING_I2C0 bool "Using I2C0" select RT_USING_I2C default n config RT_USING_I2C1 bool "Using I2C1" select RT_USING_I2C default n