71 lines
1.8 KiB
C
71 lines
1.8 KiB
C
/*************************************************************************\
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* Copyright (c) 2008 UChicago Argonne LLC, as Operator of Argonne
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* National Laboratory.
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* Copyright (c) 2002 The Regents of the University of California, as
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* Operator of Los Alamos National Laboratory.
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* EPICS BASE is distributed subject to a Software License Agreement found
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* in file LICENSE that is included with this distribution.
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\*************************************************************************/
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/*
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* Original Authors: Bob Dalesio and Marty Kraimer
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* Date: 6-1-90
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*/
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include "alarm.h"
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#include "dbDefs.h"
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#include "dbAccess.h"
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#include "recGbl.h"
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#include "devSup.h"
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#include "mbbiRecord.h"
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#include "epicsExport.h"
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/* Create the dset for devMbbiSoft */
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static long init_record(dbCommon *pcommon);
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static long read_mbbi(mbbiRecord *prec);
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mbbidset devMbbiSoft = {
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{5, NULL, NULL, init_record, NULL},
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read_mbbi
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};
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epicsExportAddress(dset, devMbbiSoft);
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static long init_record(dbCommon *pcommon)
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{
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mbbiRecord *prec = (mbbiRecord *)pcommon;
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if (recGblInitConstantLink(&prec->inp, DBF_ENUM, &prec->val))
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prec->udf = FALSE;
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return 0;
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}
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static long readLocked(struct link *pinp, void *dummy)
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{
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mbbiRecord *prec = (mbbiRecord *) pinp->precord;
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long status = dbGetLink(pinp, DBR_USHORT, &prec->val, 0, 0);
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if (status) return status;
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prec->udf = FALSE;
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if (dbLinkIsConstant(&prec->tsel) &&
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prec->tse == epicsTimeEventDeviceTime)
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dbGetTimeStamp(pinp, &prec->time);
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return 2;
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}
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static long read_mbbi(mbbiRecord *prec)
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{
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long status = dbLinkDoLocked(&prec->inp, readLocked, NULL);
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if (status == S_db_noLSET)
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status = readLocked(&prec->inp, NULL);
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return status;
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}
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