Rockwell-automation 1747-PCIS API Software - Open Controller Manual do Utilizador descarregar pdf (Página 87)

Publication 1747-UM002A-US-P - June 2000

Library of Routines 6-27

Example:

HANDLE Handle;

OCINIT scaninit;

int retcode;

retcode = OC_GetScannerInitInfo( Handle, &scaninit );

if ( retcode == SUCCESS )

{

printf( ”Input Image Size = %d bytes \n”,

scaninit.InputImageSize );

printf( ”Output Image Size = %d bytes \n”,

scaninit.OutputImageSize );

printf( ”Host Retentive Data Size = %d bytes \n”,

scaninit.HostRetentiveDataSize );

}

else

/* handle error */

OC_GetScannerStatus

OC_GetScannerStatus reads the current status of the scanner.

Syntax:

int OC_GetScannerStatus(HANDLE handle, BYTE

*scansts);

Parameters:

Parameter: Description:

handle Must be a valid handle returned from OC_OpenScanner

scansts Status of the scanner

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Rockwell-automation 1747-PCIS API Software - Open Controller Manual do Utilizador Página 87