Rockwell-automation 1747-PCIS API Software - Open Controller Uživatelský manuál stáhnout pdf (Strana 70)

Publication 1747-UM002A-US-P - June 2000

6-10 Library of Routines

BYTE Rack1Size;/* number of slots in Rack 1 */

BYTE Rack2Size;/* number of slots in Rack 2 */

BYTE Rack3Size;/* number of slots in Rack 3 */

OCSLOTCFG SlotCfg[OCMAXSLOT];/* configuration for each

slot */

} OCIOCFG;

Return Value:

Considerations:

Supported in the DOS API library and the Windows NT API library

Example:

HANDLE Handle;

OCIOCFG iocfg;

int retcode;

/* Either OC_CreateIOConfiguration()

OC_GetIOConfiguration() were */

/* called previously to fill in ’iocfg’ structure */

retcode = OC_DownloadIOConfiguration( Handle, &iocfg );

OC_EnableEOSNotify

OC_EnableEOSNotify controls whether end-of-scan notification

messages are generated by the scanner.

Syntax:

int OC_EnableEOSNotify(HANDLE handle, int mode);

Name: Value: Description:

SUCCESS 0 I/O configuration was downloaded successfully

ERR_OCACCESS 2

handle does not have access to scanner

ERR_OCINIT 5 scanner has not been initialized, see OC_InitScanner

ERR_OCOUTOFMEM 17 unable to allocate memory for configuration data

ERR_OCRESPONSE 10 scanner did not respond to request

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Rockwell-automation 1747-PCIS API Software - Open Controller Uživatelský manuál Strana 70