Janet B. Anderson
116 lines
2.9 KiB
C
116 lines
2.9 KiB
C
/* devSiSoft.c */
|
|
/* share/src/dev $Id$ */
|
|
|
|
/* devSiSoft.c - Device Support Routines for Soft String Input */
|
|
/*
|
|
* Author: Janet Anderson
|
|
* Date: 04-21-91
|
|
*
|
|
* Experimental Physics and Industrial Control System (EPICS)
|
|
*
|
|
* Copyright 1991, the Regents of the University of California,
|
|
* and the University of Chicago Board of Governors.
|
|
*
|
|
* This software was produced under U.S. Government contracts:
|
|
* (W-7405-ENG-36) at the Los Alamos National Laboratory,
|
|
* and (W-31-109-ENG-38) at Argonne National Laboratory.
|
|
*
|
|
* Initial development by:
|
|
* The Controls and Automation Group (AT-8)
|
|
* Ground Test Accelerator
|
|
* Accelerator Technology Division
|
|
* Los Alamos National Laboratory
|
|
*
|
|
* Co-developed with
|
|
* The Controls and Computing Group
|
|
* Accelerator Systems Division
|
|
* Advanced Photon Source
|
|
* Argonne National Laboratory
|
|
*
|
|
* Modification Log:
|
|
* -----------------
|
|
* .01 11-11-91 jba Moved set of alarm stat and sevr to macros
|
|
* .02 03-13-92 jba ANSI C changes
|
|
* .03 10-10-92 jba replaced code with recGblGetLinkValue call
|
|
*/
|
|
|
|
|
|
#include <vxWorks.h>
|
|
#include <types.h>
|
|
#include <stdioLib.h>
|
|
#include <string.h>
|
|
|
|
#include <alarm.h>
|
|
#include <dbDefs.h>
|
|
#include <dbAccess.h>
|
|
#include <recSup.h>
|
|
#include <devSup.h>
|
|
#include <module_types.h>
|
|
#include <stringinRecord.h>
|
|
/* Added for Channel Access Links */
|
|
long dbCaAddInlink();
|
|
long dbCaGetLink();
|
|
|
|
|
|
/* Create the dset for devSiSoft */
|
|
static long init_record();
|
|
static long read_stringin();
|
|
|
|
struct {
|
|
long number;
|
|
DEVSUPFUN report;
|
|
DEVSUPFUN init;
|
|
DEVSUPFUN init_record;
|
|
DEVSUPFUN get_ioint_info;
|
|
DEVSUPFUN read_stringin;
|
|
}devSiSoft={
|
|
5,
|
|
NULL,
|
|
NULL,
|
|
init_record,
|
|
NULL,
|
|
read_stringin};
|
|
|
|
static long init_record(pstringin)
|
|
struct stringinRecord *pstringin;
|
|
{
|
|
long status;
|
|
|
|
/* stringin.inp must be a CONSTANT or a PV_LINK or a DB_LINK or a CA_LINK*/
|
|
switch (pstringin->inp.type) {
|
|
case (CONSTANT) :
|
|
if(pstringin->inp.value.value!=0.0){
|
|
sprintf(pstringin->val,"%-14.7g",pstringin->inp.value.value);
|
|
pstringin->udf= FALSE;
|
|
}
|
|
pstringin->udf= FALSE;
|
|
break;
|
|
case (PV_LINK) :
|
|
status = dbCaAddInlink(&(pstringin->inp), (void *) pstringin, "VAL");
|
|
if(status) return(status);
|
|
break;
|
|
case (DB_LINK) :
|
|
break;
|
|
case (CA_LINK) :
|
|
break;
|
|
default :
|
|
recGblRecordError(S_db_badField,(void *)pstringin,
|
|
"devSiSoft (init_record) Illegal INP field");
|
|
return(S_db_badField);
|
|
}
|
|
return(0);
|
|
}
|
|
|
|
static long read_stringin(pstringin)
|
|
struct stringinRecord *pstringin;
|
|
{
|
|
long status,options=0,nRequest=1;
|
|
|
|
status = recGblGetLinkValue(&(pstringin->inp),(void *)pstringin,DBR_STRING,pstringin->val,
|
|
&options,&nRequest);
|
|
|
|
if(RTN_SUCCESS(status)) pstringin->udf=FALSE;
|
|
|
|
return(status);
|
|
}
|