Files
pcas/src/dev/softDev/devAiSoftRaw.c
Andrew Johnson 9f9f5b48c5 Cleanup/coding style changes.
Added support for epicsTimeEventDeviceTime.
2008-08-06 22:11:51 +00:00

79 lines
1.9 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.
\*************************************************************************/
/* $Id$
*
* Original Authors: Bob Dalesio and Marty Kraimer
* Date: 6-1-90
*/
#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 "aiRecord.h"
#include "epicsExport.h"
/* Create the dset for devAiSoftRaw */
static long init_record(aiRecord *prec);
static long read_ai(aiRecord *prec);
struct {
long number;
DEVSUPFUN report;
DEVSUPFUN init;
DEVSUPFUN init_record;
DEVSUPFUN get_ioint_info;
DEVSUPFUN read_ai;
DEVSUPFUN special_linconv;
} devAiSoftRaw = {
6,
NULL,
NULL,
init_record,
NULL,
read_ai,
NULL
};
epicsExportAddress(dset, devAiSoftRaw);
static long init_record(aiRecord *prec)
{
/* INP must be CONSTANT, PV_LINK, DB_LINK or CA_LINK*/
switch (prec->inp.type) {
case CONSTANT:
recGblInitConstantLink(&prec->inp, DBF_LONG, &prec->rval);
break;
case PV_LINK:
case DB_LINK:
case CA_LINK:
break;
default:
recGblRecordError(S_db_badField, (void *)prec,
"devAiSoftRaw (init_record) Illegal INP field");
return S_db_badField;
}
return 0;
}
static long read_ai(aiRecord *prec)
{
if (!dbGetLink(&prec->inp, DBR_LONG, &prec->rval, 0, 0) &&
prec->tsel.type == CONSTANT &&
prec->tse == epicsTimeEventDeviceTime)
dbGetTimeStamp(&prec->inp, &prec->time);
return 0;
}