79 lines
1.9 KiB
C
79 lines
1.9 KiB
C
/*************************************************************************\
|
||
* Copyright (c) 2002 The University of Chicago, as Operator of Argonne
|
||
* National Laboratory.
|
||
* Copyright (c) 2002 The Regents of the University of California, as
|
||
* Operator of Los Alamos National Laboratory.
|
||
* EPICS BASE Versions 3.13.7
|
||
* and higher are distributed subject to a Software License Agreement found
|
||
* in file LICENSE that is included with this distribution.
|
||
\*************************************************************************/
|
||
/* devEventSoft.c */
|
||
/* base/src/dev $Id$ */
|
||
/*
|
||
* Author: Janet Anderson
|
||
* Date: 04-21-91
|
||
*/
|
||
#include <stdlib.h>
|
||
#include <stdio.h>
|
||
#include <string.h>
|
||
|
||
#include "alarm.h"
|
||
#include "dbDefs.h"
|
||
#include "dbAccess.h"
|
||
#include "recGbl.h"
|
||
#include "recSup.h"
|
||
#include "devSup.h"
|
||
#include "eventRecord.h"
|
||
#include "epicsExport.h"
|
||
|
||
|
||
/* Create the dset for devEventSoft */
|
||
static long init_record();
|
||
static long read_event();
|
||
struct {
|
||
long number;
|
||
DEVSUPFUN report;
|
||
DEVSUPFUN init;
|
||
DEVSUPFUN init_record;
|
||
DEVSUPFUN get_ioint_info;
|
||
DEVSUPFUN read_event;
|
||
}devEventSoft={
|
||
5,
|
||
NULL,
|
||
NULL,
|
||
init_record,
|
||
NULL,
|
||
read_event
|
||
};
|
||
epicsExportAddress(dset,devEventSoft);
|
||
|
||
static long init_record(eventRecord *pevent)
|
||
{
|
||
|
||
/* event.inp must be a CONSTANT or a PV_LINK or a DB_LINK or a CA_LINK*/
|
||
switch (pevent->inp.type) {
|
||
case (CONSTANT) :
|
||
if(recGblInitConstantLink(&pevent->inp,DBF_USHORT,&pevent->val))
|
||
pevent->udf = FALSE;
|
||
break;
|
||
case (PV_LINK) :
|
||
case (DB_LINK) :
|
||
case (CA_LINK) :
|
||
break;
|
||
default :
|
||
recGblRecordError(S_db_badField,(void *)pevent,
|
||
"devEventSoft (init_record) Illegal INP field");
|
||
return(S_db_badField);
|
||
}
|
||
return(0);
|
||
}
|
||
|
||
static long read_event(eventRecord *pevent)
|
||
{
|
||
long status;
|
||
|
||
status = dbGetLink(&pevent->inp,DBR_USHORT,&pevent->val,0,0);
|
||
if(pevent->inp.type!=CONSTANT && RTN_SUCCESS(status)) pevent->udf=FALSE;
|
||
return(status);
|
||
}
|