Rockwell Automation 1747-PCINT API Software for 1746 I/O - Manual (Page 137)

OC_WaitForEosDmdOut Library of Routines 6–83
Publication 1747-6.5.3 June 1998
Example:
HANDLE handle;
intrc;
MSGBUF eosMSG
/* Request an output scan, but don’t wait */
OC_DemandOutputScan(handle, OCNOWAIT);
/* Could have other code here */
/* Wait 1 second for the EOS */
rc = OC_WaitForEosDmdOut(handle, 1000);
switch(rc) {
case SUCCESS:/* got EOS*/
/* reset the EOS_DMDOUT event*/
OC_PollScanner (handle,OCMSG_EOS_DMDOUT,&eosMSG);
/* do logic, etc. sychronized with the I/O scan */
break;
case ERR_OCRESPONSE:/* timed out */
printf(“\nTimed out waiting for EOS\n”);
break;
default;
printf(“\nError!\n”);
break;
}