menu "Example Configuration"

    config UART_RX_IO
        int "UART RX GPIO Num"
        default 2
        help
            GPIO number for UART RX line.

    config UART_PORT_NUM
        int "UART port number"
        default 1
        help
            The UART device attached to DMA.

    config UART_BAUD_RATE
        int "uart baud rate"
        default 1000000
        help
            Uart baud rate.

endmenu