snmpGetTimeticks (Function)

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Architecture:

NX32L

Device support:

All NX devices

Firmware version:

1.50.00


This function will read a timetick value from a managed device.

 

 

Input:

Handle : SYSHANDLE

The handle to the connection established from snmpConnect.

 

OID : STRING

The OID for the value to read.

 

Output:

V : DINT

The value read.

 

Returns: INT

1

- Success.

0

- This function is not supported.

-1

- Invalid handle.

-8

- Communication error.

-9

- Invalid variable type received.

-10

- Invalid OID.

 

Declaration

FUNCTION snmpGetTimeticks : INT;
VAR_INPUT
  Handle  : MANDATORY SYSHANDLE;
  OID     : MANDATORY STRING;
  V       : ACCESS DINT;
END_VAR;

 

Example:

INCLUDE rtcu.inc
 
VAR
  iface    : SINT := 2;
END_VAR;
 
PROGRAM test;
VAR
  rc         : INT;
  snmplabs   : SYSHANDLE;
  timeticks  : DINT;
END_VAR;
  // Open net interface.
  rc := netOpen(iface := iface);
  DebugFmt(Message := "netOpen (rc=\1)", v1 := rc);
  WHILE NOT netConnected(iface := iface) DO
    Sleep(Delay := 2000);
  END_WHILE;
 
  // Establish connection with client host.
  rc := snmpConnect(
                    handle   := snmplabs,
                    community := "public",
                    host     := "demo.snmplabs.com"
                   );
  IF rc = 1 THEN
     // Read 'sysUpTime'
     rc := snmpGetTimeticks(
                            handle := snmplabs,
                            oid   := "1.3.6.1.2.1.1.3",
                            v     := timeticks
                           );
     IF rc = 1 THEN
        DebugFmt(message := "snmpGetTimeticks returned : \4", v4 := timeticks);
     ELSE
        DebugFmt(message := "snmpGetTimeticks error. (rc=\1)", v1 := rc);
     END_IF;
  ELSE
    DebugFmt(message := "snmpConnect failed (rc=\1)", v1 := rc);
  END_IF;
  ...
BEGIN
  ...
END;
END_PROGRAM;