
6–6 Library of Routines OC_ConfigureDII
Publication 1747-6.5.3 June 1998
Return Value:
Considerations:
Supported in the DOS API library and the Windows NT API library
Example:
HANDLE Handle;
DII_CFG diicfg;
int retcode;
diicfg.Slotnum = 6;/* Slot 6 has discrete input module */
diicfg.IOIncludeMask = 1;/* bit 0 is the input trigger */
diicfg.IOEdgeType = 1;/* bit 0 must toggle from low to high */
diicfg.PresetCount = 3;/* bit 0 must toggle 3 times */
retcode = OC_ConfigureDII( Handle, &diicfg );
/* Use OC_PollScanner() to check for DII messages */
Name: Value: Description:
SUCCESS
0
discrete input interrupt (DII) was configured successfully
ERR_OCACCESS
2
handle does not have access to the scanner
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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