Files
pcas/src/dev/softDev/devCalcoutSoftCallback.c
2003-12-17 12:52:34 +00:00

70 lines
1.7 KiB
C

/*************************************************************************\
* Copyright (c) 2002 The University of Chicago, as Operator of Argonne
* National Laboratory.
* Copyright (c) 2002 The Regents of the University of California, as
* Operator of Los Alamos National Laboratory.
* EPICS BASE Versions 3.13.7
* and higher are distributed subject to a Software License Agreement found
* in file LICENSE that is included with this distribution.
\*************************************************************************/
/* devCalcoutSoftCallback.c */
/*
* Author: Marty Kraimer
* Date: 05DEC2003
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "alarm.h"
#include "dbDefs.h"
#include "dbAccess.h"
#include "recGbl.h"
#include "recSup.h"
#include "devSup.h"
#include "link.h"
#include "special.h"
#include "calcoutRecord.h"
#include "epicsExport.h"
static long write_calcout();
struct {
long number;
DEVSUPFUN report;
DEVSUPFUN init;
DEVSUPFUN init_record;
DEVSUPFUN get_ioint_info;
DEVSUPFUN write;
DEVSUPFUN special_linconv;
}devCalcoutSoftCallback={
6,
NULL,
NULL,
NULL,
NULL,
write_calcout,
NULL};
epicsExportAddress(dset,devCalcoutSoftCallback);
static long write_calcout(calcoutRecord *pcalcout)
{
struct link *plink = &pcalcout->out;
long status;
if(pcalcout->pact) return(0);
if(plink->type!=CA_LINK) {
status = dbPutLink(plink,DBR_DOUBLE,&pcalcout->oval,1);
return(status);
}
status = dbCaPutLinkCallback(plink,DBR_DOUBLE,&pcalcout->oval,1,
(dbCaCallback)dbCaCallbackProcess,plink);
if(status) {
recGblSetSevr(pcalcout,LINK_ALARM,INVALID_ALARM);
return(status);
}
pcalcout->pact = TRUE;
return(0);
}