70 lines
1.8 KiB
C
70 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 Matthew Needes
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* Date: 10-08-93
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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 "mbbiDirectRecord.h"
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#include "epicsExport.h"
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/* Create the dset for devMbbiDirectSoftRaw */
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static long init_record(mbbiDirectRecord *prec);
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static long read_mbbi(mbbiDirectRecord *prec);
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struct {
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long number;
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DEVSUPFUN report;
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DEVSUPFUN init;
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DEVSUPFUN init_record;
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DEVSUPFUN get_ioint_info;
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DEVSUPFUN read_mbbi;
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} devMbbiDirectSoftRaw = {
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5,
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NULL,
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NULL,
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init_record,
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NULL,
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read_mbbi
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};
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epicsExportAddress(dset, devMbbiDirectSoftRaw);
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static long init_record(mbbiDirectRecord *prec)
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{
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recGblInitConstantLink(&prec->inp, DBF_ULONG, &prec->rval);
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/* Preserve old functionality */
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if (prec->nobt == 0)
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prec->mask = 0xffffffff;
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prec->mask <<= prec->shft;
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return 0;
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}
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static long read_mbbi(mbbiDirectRecord *prec)
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{
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if (!dbGetLink(&prec->inp, DBR_ULONG, &prec->rval, 0, 0)) {
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prec->rval &= prec->mask;
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if (dbLinkIsConstant(&prec->tsel) &&
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prec->tse == epicsTimeEventDeviceTime)
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dbGetTimeStamp(&prec->inp, &prec->time);
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}
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return 0;
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}
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