menu "Example Configuration"

    choice SNTP_TIME_SYNC_METHOD
        prompt "Time synchronization method"
        default SNTP_TIME_SYNC_METHOD_IMMED
        help
            Time synchronization method.

        config SNTP_TIME_SYNC_METHOD_IMMED
            bool "update time immediately when received"
        config SNTP_TIME_SYNC_METHOD_SMOOTH
            bool "update time with smooth method (adjtime)"
        config SNTP_TIME_SYNC_METHOD_CUSTOM
            bool "custom implementation"
    endchoice

endmenu