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
