Stage 1 reorganization
Directory moves. src/RTEMS/ => src/libCom/RTEMS/ src/as/ => src/ioc/as/ src/bpt/ => src/ioc/bpt/ src/ca/ => src/ca/client/ src/cap5/ => src/ca/client/perl/ src/cas/ => src/ca/legacy/pcas/ src/catools/ => src/ca/client/tools/ src/db/ => src/ioc/db/ src/dbStatic/ => src/ioc/dbStatic/ src/dbtools/ => src/ioc/dbtemplate/ src/dev/softDev/ => src/std/dev/ src/dev/testDev/ => src/std/test/ src/excas/ => src/ca/legacy/pcas/ex/ src/gdd/ => src/ca/legacy/gdd/ src/makeBaseApp/ => src/template/base/ src/makeBaseExt/ => src/template/ext/ src/misc/ => src/ioc/misc/ src/rec/ => src/std/rec/ src/registry/ => src/ioc/registry/ src/rsrv/ => src/ioc/rsrv/ src/softIoc/ => src/std/softIoc/ src/toolsComm/ => src/libCom/tools/
This commit is contained in:
committed by
Andrew Johnson
parent
4a18db9f99
commit
2a36a3906d
100
src/std/dev/devSASoft.c
Normal file
100
src/std/dev/devSASoft.c
Normal file
@@ -0,0 +1,100 @@
|
||||
/*************************************************************************\
|
||||
* Copyright (c) 2008 UChicago Argonne LLC, as Operator of Argonne
|
||||
* National Laboratory.
|
||||
* Copyright (c) 2002 Lawrence Berkeley Laboratory,The Control Systems
|
||||
* Group, Systems Engineering Department
|
||||
* EPICS BASE is distributed subject to a Software License Agreement found
|
||||
* in file LICENSE that is included with this distribution.
|
||||
\*************************************************************************/
|
||||
|
||||
/* $Revision-Id$
|
||||
*
|
||||
* Author: Carl Lionberger
|
||||
* Date: 9-2-93
|
||||
*/
|
||||
|
||||
#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 "subArrayRecord.h"
|
||||
#include "epicsExport.h"
|
||||
|
||||
/* Create the dset for devSASoft */
|
||||
static long init_record(subArrayRecord *prec);
|
||||
static long read_sa(subArrayRecord *prec);
|
||||
|
||||
struct {
|
||||
long number;
|
||||
DEVSUPFUN report;
|
||||
DEVSUPFUN init;
|
||||
DEVSUPFUN init_record;
|
||||
DEVSUPFUN get_ioint_info;
|
||||
DEVSUPFUN read_sa;
|
||||
} devSASoft = {
|
||||
5,
|
||||
NULL,
|
||||
NULL,
|
||||
init_record,
|
||||
NULL,
|
||||
read_sa
|
||||
};
|
||||
epicsExportAddress(dset, devSASoft);
|
||||
|
||||
static long init_record(subArrayRecord *prec)
|
||||
{
|
||||
/* INP must be CONSTANT, PV_LINK, DB_LINK or 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,
|
||||
"devSASoft (init_record) Illegal INP field");
|
||||
return S_db_badField;
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static long read_sa(subArrayRecord *prec)
|
||||
{
|
||||
long nRequest = prec->indx + prec->nelm;
|
||||
long ecount;
|
||||
|
||||
if (nRequest > prec->malm)
|
||||
nRequest = prec->malm;
|
||||
|
||||
if (prec->inp.type == CONSTANT)
|
||||
nRequest = prec->nord;
|
||||
else
|
||||
dbGetLink(&prec->inp, prec->ftvl, prec->bptr, 0, &nRequest);
|
||||
|
||||
ecount = nRequest - prec->indx;
|
||||
if (ecount > 0) {
|
||||
int esize = dbValueSize(prec->ftvl);
|
||||
|
||||
if (ecount > prec->nelm)
|
||||
ecount = prec->nelm;
|
||||
memmove(prec->bptr, (char *)prec->bptr + prec->indx * esize,
|
||||
ecount * esize);
|
||||
} else
|
||||
ecount = 0;
|
||||
|
||||
prec->nord = ecount;
|
||||
|
||||
if (nRequest > 0 &&
|
||||
prec->tsel.type == CONSTANT &&
|
||||
prec->tse == epicsTimeEventDeviceTime)
|
||||
dbGetTimeStamp(&prec->inp, &prec->time);
|
||||
|
||||
return 0;
|
||||
}
|
||||
Reference in New Issue
Block a user