Files
epics-base/src/dev/softDev/devAaiSoft.c
T
2010-05-27 06:23:07 -07:00

88 lines
2.1 KiB
C

/*************************************************************************\
* Copyright (c) 2008 UChicago Argonne LLC, 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 is distributed subject to a Software License Agreement found
* in file LICENSE that is included with this distribution.
\*************************************************************************/
/* $Id$
* devAaiSoft.c - Device Support Routines for soft Waveform Records
*
* Original Author: Bob Dalesio
* Current Author: Dirk Zimoch
* Date: 27-MAY-2010
*/
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "alarm.h"
#include "dbDefs.h"
#include "dbAccess.h"
#include "recGbl.h"
#include "devSup.h"
#include "cantProceed.h"
#include "menuYesNo.h"
#include "aaiRecord.h"
#include "epicsExport.h"
/* Create the dset for devAaiSoft */
static long init_record();
static long read_aai();
struct {
long number;
DEVSUPFUN report;
DEVSUPFUN init;
DEVSUPFUN init_record;
DEVSUPFUN get_ioint_info;
DEVSUPFUN read_aai;
} devAaiSoft = {
5,
NULL,
NULL,
init_record,
NULL,
read_aai
};
epicsExportAddress(dset,devAaiSoft);
static long init_record(aaiRecord *prec)
{
/* INP must be a CONSTANT or a PV_LINK or a DB_LINK or a CA_LINK*/
switch (prec->inp.type) {
case CONSTANT:
prec->nord = 0;
break;
case PV_LINK:
case DB_LINK:
case CA_LINK:
break;
default :
recGblRecordError(S_db_badField, (void *)prec,
"devAaiSoft (init_record) Illegal INP field");
return(S_db_badField);
}
return 0;
}
static long read_aai(aaiRecord *prec)
{
long nRequest = prec->nelm;
dbGetLink(prec->simm == menuYesNoYES ? &prec->siol : &prec->inp,
prec->ftvl, prec->bptr, 0, &nRequest);
if (nRequest > 0) {
prec->nord = nRequest;
prec->udf=FALSE;
if (prec->tsel.type == CONSTANT &&
prec->tse == epicsTimeEventDeviceTime)
dbGetTimeStamp(&prec->inp, &prec->time);
}
return 0;
}