70 lines
1.7 KiB
C
70 lines
1.7 KiB
C
/*************************************************************************\
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* Copyright (c) 2002 The University of Chicago, 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 Versions 3.13.7
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* and higher are 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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/* devCalcoutSoftCallback.c */
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/*
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* Author: Marty Kraimer
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* Date: 05DEC2003
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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 "recSup.h"
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#include "devSup.h"
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#include "link.h"
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#include "special.h"
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#include "calcoutRecord.h"
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#include "epicsExport.h"
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static long write_calcout();
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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 write;
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DEVSUPFUN special_linconv;
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}devCalcoutSoftCallback={
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6,
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NULL,
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NULL,
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NULL,
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NULL,
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write_calcout,
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NULL};
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epicsExportAddress(dset,devCalcoutSoftCallback);
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static long write_calcout(calcoutRecord *pcalcout)
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{
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struct link *plink = &pcalcout->out;
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long status;
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if(pcalcout->pact) return(0);
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if(plink->type!=CA_LINK) {
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status = dbPutLink(plink,DBR_DOUBLE,&pcalcout->oval,1);
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return(status);
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}
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status = dbCaPutLinkCallback(plink,DBR_DOUBLE,&pcalcout->oval,1,
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(dbCaCallback)dbCaCallbackProcess,plink);
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if(status) {
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recGblSetSevr(pcalcout,LINK_ALARM,INVALID_ALARM);
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return(status);
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}
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pcalcout->pact = TRUE;
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return(0);
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}
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