Rockwell-automation 1747-PCIS API Software - Open Controller Manual de usuario descargar pdf (Pagina 99)

Publication 1747-UM002A-US-P - June 2000

Library of Routines 6-39

WORD OCHardwareRevision; /* Hardware revision */

} OCVERSIONINFO;

The Windows NT version uses the above structure with these

additional members:

WORD OCDriverSeries; / * Device driver series */

WORD OCDriverRevision / * Device driver

series revision */

Return Value:

Considerations:

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

Example:

HANDLE Handle;

OCVERSIONINFO verinfo;

int retcode;

retcode = OC_GetVersionInfo( Handle, &verinfo );

OC_InitScanner

This function initializes the shared memory interface between the host

and scanner and this function configures the shared memory

partitioning.

Syntax:

int OC_InitScanner(HANDLE handle, OCINIT *scaninit);

Parameters:

Name: Value: Description:

SUCCESS 0 version information was read successfully

ERR_OCACCESS 2

handle does not have access to scanner

ERR_OCINIT 5 scanner has not been initialized, see OC_InitScanner

Parameter: Description:

handle Must be a valid handle returned from OC_OpenScanner

scaninit Points to the structure that contains the initialization information

passed from the application

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Rockwell-automation 1747-PCIS API Software - Open Controller Manual de usuario Pagina 99