73 lines
1.8 KiB
C
73 lines
1.8 KiB
C
/*************************************************************************\
|
|
* Copyright (c) 2008 UChicago Argonne LLC, as Operator of Argonne
|
|
* National Laboratory.
|
|
* Copyright (c) 2002 The Regents of the University of California, as
|
|
* Operator of Los Alamos National Laboratory.
|
|
* SPDX-License-Identifier: EPICS
|
|
* EPICS BASE is distributed subject to a Software License Agreement found
|
|
* in file LICENSE that is included with this distribution.
|
|
\*************************************************************************/
|
|
|
|
/*
|
|
* Original Authors: Bob Dalesio and Marty Kraimer
|
|
* Date: 6-1-90
|
|
*/
|
|
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
|
|
#include "alarm.h"
|
|
#include "dbDefs.h"
|
|
#include "dbAccess.h"
|
|
#include "recGbl.h"
|
|
#include "devSup.h"
|
|
#include "biRecord.h"
|
|
#include "epicsExport.h"
|
|
|
|
/* Create the dset for devBiSoftRaw */
|
|
static long init_record(dbCommon *pcommon);
|
|
static long read_bi(biRecord *prec);
|
|
|
|
bidset devBiSoftRaw = {
|
|
{5, NULL, NULL, init_record, NULL},
|
|
read_bi
|
|
};
|
|
epicsExportAddress(dset, devBiSoftRaw);
|
|
|
|
static long init_record(dbCommon *pcommon)
|
|
{
|
|
biRecord *prec = (biRecord *)pcommon;
|
|
|
|
recGblInitConstantLink(&prec->inp, DBF_ULONG, &prec->rval);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static long readLocked(struct link *pinp, void *dummy)
|
|
{
|
|
biRecord *prec = (biRecord *) pinp->precord;
|
|
long status = dbGetLink(pinp, DBR_ULONG, &prec->rval, 0, 0);
|
|
|
|
if (status) return status;
|
|
|
|
if (prec->mask)
|
|
prec->rval &= prec->mask;
|
|
|
|
if (dbLinkIsConstant(&prec->tsel) &&
|
|
prec->tse == epicsTimeEventDeviceTime)
|
|
dbGetTimeStamp(pinp, &prec->time);
|
|
|
|
return status;
|
|
}
|
|
|
|
static long read_bi(biRecord *prec)
|
|
{
|
|
long status = dbLinkDoLocked(&prec->inp, readLocked, NULL);
|
|
|
|
if (status == S_db_noLSET)
|
|
status = readLocked(&prec->inp, NULL);
|
|
|
|
return status;
|
|
}
|