71 lines
1.7 KiB
C
71 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.
|
|
\*************************************************************************/
|
|
/* devAoSoftCallbackCallback.c */
|
|
/*
|
|
* Author: Marty Kraimer
|
|
* Date: 04NOV2003
|
|
*/
|
|
|
|
#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 "dbCa.h"
|
|
#include "link.h"
|
|
#include "special.h"
|
|
#include "aoRecord.h"
|
|
#include "epicsExport.h"
|
|
|
|
/* Create the dset for devAoSoftCallback */
|
|
static long write_ao(aoRecord *prec);
|
|
struct {
|
|
long number;
|
|
DEVSUPFUN report;
|
|
DEVSUPFUN init;
|
|
DEVSUPFUN init_record;
|
|
DEVSUPFUN get_ioint_info;
|
|
DEVSUPFUN write_ao;
|
|
DEVSUPFUN special_linconv;
|
|
}devAoSoftCallback={
|
|
6,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
NULL,
|
|
write_ao,
|
|
NULL};
|
|
epicsExportAddress(dset,devAoSoftCallback);
|
|
|
|
static long write_ao(aoRecord *prec)
|
|
{
|
|
struct link *plink = &prec->out;
|
|
long status;
|
|
|
|
if(prec->pact) return(0);
|
|
if(plink->type!=CA_LINK) {
|
|
status = dbPutLink(plink,DBR_DOUBLE,&prec->oval,1);
|
|
return(status);
|
|
}
|
|
status = dbCaPutLinkCallback(plink,DBR_DOUBLE,&prec->oval,1,
|
|
(dbCaCallback)dbCaCallbackProcess,plink);
|
|
if(status) {
|
|
recGblSetSevr(prec,LINK_ALARM,INVALID_ALARM);
|
|
return(status);
|
|
}
|
|
prec->pact = TRUE;
|
|
return(0);
|
|
}
|