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epics-base/src/dev/devMbboSoft.c
1993-06-03 14:07:30 +00:00

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2.5 KiB
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/* devMbboSoft.c */
/* share/src/dev $Id$ */
/* devMbboSoft.c - Device Support Routines for Soft Multibit Binary Output*/
/*
* Original Author: Bob Dalesio
* Current Author: Marty Kraimer
* Date: 6-1-90
*
* 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 04-01-92 jba Changed return of init_record to dont convert
* .04 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 <mbboRecord.h>
/* added for Channel Access Links */
long dbCaAddOutlink();
long dbCaPutLink();
static long init_record();
/* Create the dset for devMbboSoft */
static long write_mbbo();
struct {
long number;
DEVSUPFUN report;
DEVSUPFUN init;
DEVSUPFUN init_record;
DEVSUPFUN get_ioint_info;
DEVSUPFUN write_mbbo;
}devMbboSoft={
5,
NULL,
NULL,
init_record,
NULL,
write_mbbo};
static long init_record(pmbbo)
struct mbboRecord *pmbbo;
{
long status=0;
if (pmbbo->out.type == PV_LINK)
status = dbCaAddOutlink(&(pmbbo->out), (void *) pmbbo, "VAL");
/* dont convert */
if ( status == 0 ) status=2;
return status;
} /* end init_record() */
static long write_mbbo(pmbbo)
struct mbboRecord *pmbbo;
{
long status,nRequest=1;
status = recGblPutLinkValue(&(pmbbo->out),(void *)pmbbo,DBR_USHORT,&(pmbbo->val),
&nRequest);
if(RTN_SUCCESS(status)) pmbbo->udf=FALSE;
return(0);
}