menu "Modbus Slave Example Configuration"

    config MB_UART_RXD
        int "UART RXD pin number"
        range 0 34
        default 22
        help
            GPIO number for UART RX pin. See UART documentation for more information
            about available pin numbers for UART.

    config MB_UART_TXD
        int "UART TXD pin number"
        range 0 34
        default 23
        help
            GPIO number for UART TX pin. See UART documentation for more information
            about available pin numbers for UART.

    config MB_UART_RTS
        int "UART RTS pin number"
        range 0 34
        default 18
        help
            GPIO number for UART RTS pin. This pin is connected to
            ~RE/DE pin of RS485 transceiver to switch direction.

endmenu