Files
epics-base/src/dev/softDev/devMbbiSoftRaw.c
T

70 lines
1.7 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.
\*************************************************************************/
/* devMbbiSoftRaw.c */
/* base/src/dev $Id$ */
/*
* Original Author: Bob Dalesio
* Current Author: 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 "recSup.h"
#include "devSup.h"
#include "mbbiRecord.h"
#define epicsExportSharedSymbols
#include "shareLib.h"
/* Create the dset for devMbbiSoftRaw */
static long init_record();
static long read_mbbi();
epicsShareDef struct {
long number;
DEVSUPFUN report;
DEVSUPFUN init;
DEVSUPFUN init_record;
DEVSUPFUN get_ioint_info;
DEVSUPFUN read_mbbi;
}devMbbiSoftRaw={
5,
NULL,
NULL,
init_record,
NULL,
read_mbbi
};
static long init_record(mbbiRecord *pmbbi)
{
if (pmbbi->inp.type == CONSTANT) {
recGblInitConstantLink(&pmbbi->inp,DBF_ULONG,&pmbbi->rval);
}
/*to preserve old functionality*/
if(pmbbi->nobt == 0) pmbbi->mask = 0xffffffff;
pmbbi->mask <<= pmbbi->shft;
return(0);
}
static long read_mbbi(mbbiRecord *pmbbi)
{
long status;
status = dbGetLink(&pmbbi->inp,DBR_LONG,&pmbbi->rval,0,0);
if(status==0) pmbbi->rval &= pmbbi->mask;
return(0);
}