Re: [Linuxptp-users] How do I use "slave_event_monitor" to get the management info(such as offset, delay, master time) which should from PMC.

[Richard C. <ric...@gm...>]

On Mon, Jun 20, 2022 at 10:32:55PM +0800, 这个🍊 不太冷 wrote:
> Thanks very much.
> I also want to know how can I subscribe to receive PORT_DATA_SET and TIME_STATUS_NP via the push method? 
> Could you help me some example and guidance? Thanks a lot.

pmc is your friend...

root@ctm:~# pmc -b0 -u
    
help

        [action] USER_DESCRIPTION
        [action] DEFAULT_DATA_SET
        [action] CURRENT_DATA_SET
        [action] PARENT_DATA_SET
        [action] TIME_PROPERTIES_DATA_SET
        [action] PRIORITY1
        [action] PRIORITY2
        [action] DOMAIN
        [action] SLAVE_ONLY
        [action] CLOCK_ACCURACY
        [action] TRACEABILITY_PROPERTIES
        [action] TIMESCALE_PROPERTIES
        [action] TIME_STATUS_NP
        [action] GRANDMASTER_SETTINGS_NP
        [action] SUBSCRIBE_EVENTS_NP
        [action] SYNCHRONIZATION_UNCERTAIN_NP
        [action] NULL_MANAGEMENT
        [action] CLOCK_DESCRIPTION
        [action] PORT_DATA_SET
        [action] LOG_ANNOUNCE_INTERVAL
        [action] ANNOUNCE_RECEIPT_TIMEOUT
        [action] LOG_SYNC_INTERVAL
        [action] VERSION_NUMBER
        [action] DELAY_MECHANISM
        [action] LOG_MIN_PDELAY_REQ_INTERVAL
        [action] PORT_DATA_SET_NP
        [action] PORT_STATS_NP
        [action] PORT_PROPERTIES_NP

        The [action] can be GET, SET, CMD, or COMMAND
        Commands are case insensitive and may be abbreviated.

        TARGET [portIdentity]
        TARGET *

get SUBSCRIBE_EVENTS_NP
sending: GET SUBSCRIBE_EVENTS_NP
        a0369f.fffe.10cfaf-0 seq 0 RESPONSE MANAGEMENT SUBSCRIBE_EVENTS_NP 
                duration          0
                NOTIFY_PORT_STATE off
                NOTIFY_TIME_SYNC  off

set SUBSCRIBE_EVENTS_NP duration 60 NOTIFY_PORT_STATE on NOTIFY_TIME_SYNC on
sending: SET SUBSCRIBE_EVENTS_NP
        a0369f.fffe.10cfaf-0 seq 1 RESPONSE MANAGEMENT SUBSCRIBE_EVENTS_NP 
                duration          60
                NOTIFY_PORT_STATE on
                NOTIFY_TIME_SYNC  on

get SUBSCRIBE_EVENTS_NP
sending: GET SUBSCRIBE_EVENTS_NP
        a0369f.fffe.10cfaf-0 seq 2 RESPONSE MANAGEMENT SUBSCRIBE_EVENTS_NP 
                duration          26
                NOTIFY_PORT_STATE on
                NOTIFY_TIME_SYNC  on