Oc_writeoutputimage, Oc_writeoutputimage -78, Return value: considerations – Rockwell Automation 1747-PCIS API Software - Open Controller User Manual

Page 138: Example, Syntax

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Publication 1747-UM002A-US-P - June 2000

6-78 Library of Routines

Return Value:

Considerations:

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

Example:

HANDLE

Handle;

WORD

filedata[2];

int

retcode;

filedata[0] = 0x55AA;

filedata[1] = 0xAA55;

retcode =

OC_WriteModuleFile( Handle, FILTYP_M0, filedata,

6, 3, 2 );

/* Writes words 3 and 4 from module in slot 6 */

OC_WriteOutputImage

OC_WriteOutputImage updates the output image on the scanner.

Syntax:

int

OC_WriteOutputImage(HANDLE handle,

WORD *outimgcpy, int slotnum, WORD offset,

WORD len, WORD *imagebuf);

Name:

Value:

Description:

SUCCESS

0

file was read successfully

ERR_OCACCESS

2

handle

does not have access to scanner

ERR_OCPARAM

8

parameter contains invalid value

ERR_OCRESPONSE

10

scanner did not respond to request

ERR_OCSCANCFG

14

scanner has not been configured

ERR_OCSLOT

12

slot number is invalid

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