Prosoft-technology MVI69-ADM Bedienungsanleitung PDF herunterladen (Seite 292)

CIP Messaging Library Functions MVI-ADM ♦ 'C' Programmable

Developer's Guide 'C' Programmable Application Development Module

Page 292 of 342 ProSoft Technology, Inc.

February 20, 2013

10.8 CIP Miscellaneous Functions

MVIcip_GetIdObject

Syntax

int MVIcip_GetIdObject(MVIHANDLE handle, MVICIPIDOBJ *idobject);

Parameters

handle

handle returned from MVIcip_Open call

Description

MVIcip_GetIdObject retrieves the identity object for the module.

handle must be a valid handle returned from MVIcip_Open.

idobject is a pointer to a structure of type MVICIPIDOBJ. The members of this

structure will be updated with the module identity data.

The MVICIPIDOBJ structure is defined below:

typedef struct tagMVICIPIDOBJ

{

WORD VendorID; // Vendor ID number

WORD DeviceType; // General product type

WORD ProductCode; // Vendor-specific product identifier

BYTE MajorRevision; // Major revision level

BYTE MinorRevision; // Minor revision level

DWORD SerialNo; // Module serial number

BYTE Name[32]; // Text module name (null-terminated)

} MVICIPIDOBJ;

Return Value:

MVI_SUCCESS ID object was retrieved successfully

MVI_ERR_NOACCESS handle does not have access

Example

MVIHANDLE handle;

MVICIPIDOBJ idobject;

MVIcip_GetIdObject(handle, &idobject);

printf("Module Name: %s Serial Number: %lu\n", idobject.Name,

idobject.SerialNo);

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