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pcas/src/dev/devPtSoft.c
1992-09-14 14:40:27 +00:00

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2.3 KiB
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/* devPtSoft.c */
/* share/src/dev $Id$ */
/* devPtSoft.c - Device Support Routines for Soft Pulse Generator Output */
/*
* Author: Janet Anderson
* Date: 6-1-91
*
* Experimental Physics and Industrial Control System (EPICS)
*
* Copyright 1991, the Regents of the University of California,
* and the University of Chicago Board of Governors.
*
* This software was produced under U.S. Government contracts:
* (W-7405-ENG-36) at the Los Alamos National Laboratory,
* and (W-31-109-ENG-38) at Argonne National Laboratory.
*
* Initial development by:
* The Controls and Automation Group (AT-8)
* Ground Test Accelerator
* Accelerator Technology Division
* Los Alamos National Laboratory
*
* Co-developed with
* The Controls and Computing Group
* Accelerator Systems Division
* Advanced Photon Source
* Argonne National Laboratory
*
* Modification Log:
* -----------------
* .01 11-11-91 jba Moved set of alarm stat and sevr to macros
* .02 03-13-92 jba ANSI C changes
* .03 10-10-92 jba replaced code with recGblGetLinkValue call
* ...
*/
#include <vxWorks.h>
#include <types.h>
#include <stdioLib.h>
#include <string.h>
#include <alarm.h>
#include <dbDefs.h>
#include <dbAccess.h>
#include <recSup.h>
#include <devSup.h>
#include <module_types.h>
#include <pulseTrainRecord.h>
/* added for Channel Access Links */
long dbCaAddOutlink();
long dbCaPutLink();
long init_record();
/* Create the dset for devPtSoft */
long write_pt();
struct {
long number;
DEVSUPFUN report;
DEVSUPFUN init;
DEVSUPFUN init_record;
DEVSUPFUN get_ioint_info;
DEVSUPFUN write_pt;
}devPtSoft={
5,
NULL,
NULL,
init_record,
NULL,
write_pt};
static long init_record(ppt)
struct pulseTrainRecord *ppt;
{
long status;
if (ppt->out.type == PV_LINK)
status = dbCaAddOutlink(&(ppt->out), (void *) ppt, "VAL");
else
status = 0L;
return status;
} /* end init_record() */
static long write_pt(ppt)
struct pulseTrainRecord *ppt;
{
long status,nRequest=1;
status = recGblPutLinkValue(&(ppt->out),(void *)ppt,DBR_SHORT,&(ppt->val),&nRequest);
if(RTN_SUCCESS(status)) ppt->udf=FALSE;
return(0);
}