ec351c5e2f
Post monitors on all array-length record fields (often NORD) when their values get changed.
93 lines
2.3 KiB
C
93 lines
2.3 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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* devAaiSoft.c - Device Support Routines for soft Waveform Records
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*
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* Original Author: Bob Dalesio
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* Current Author: Dirk Zimoch
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* Date: 27-MAY-2010
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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 "cantProceed.h"
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#include "menuYesNo.h"
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#include "aaiRecord.h"
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#include "epicsExport.h"
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/* Create the dset for devAaiSoft */
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static long init_record();
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static long read_aai();
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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_aai;
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} devAaiSoft = {
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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_aai
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};
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epicsExportAddress(dset,devAaiSoft);
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static long init_record(aaiRecord *prec)
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{
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/* INP must be a CONSTANT or a PV_LINK or a DB_LINK or a CA_LINK*/
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switch (prec->inp.type) {
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case CONSTANT:
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prec->nord = 0;
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break;
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case PV_LINK:
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case DB_LINK:
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case CA_LINK:
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break;
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default :
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recGblRecordError(S_db_badField, (void *)prec,
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"devAaiSoft (init_record) Illegal INP field");
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return(S_db_badField);
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}
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return 0;
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}
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static long read_aai(aaiRecord *prec)
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{
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epicsUInt32 nord = prec->nord;
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long nRequest = prec->nelm;
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dbGetLink(prec->simm == menuYesNoYES ? &prec->siol : &prec->inp,
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prec->ftvl, prec->bptr, 0, &nRequest);
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if (nRequest > 0) {
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prec->nord = nRequest;
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if (nord != prec->nord)
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db_post_events(prec, &prec->nord, DBE_VALUE | DBE_LOG);
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prec->udf = FALSE;
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if (prec->tsel.type == CONSTANT &&
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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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