Files
epics-base/src/dev/devPtSoft.c
1991-12-05 13:40:07 +00:00

99 lines
2.4 KiB
C
Raw Blame History

This file contains invisible Unicode characters
This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.
/* devPtSoft.c */
/* share/src/dev $Id$ */
/* devPtSoft.c - Device Support Routines for Soft Pulse Generator Output */
/*
* Author: Janet Anderson
* Date: 6-1-91
*
* 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
* ...
*/
#include <vxWorks.h>
#include <types.h>
#include <stdioLib.h>
#include <alarm.h>
#include <dbAccess.h>
#include <dbDefs.h>
#include <recSup.h>
#include <devSup.h>
#include <link.h>
#include <module_types.h>
#include <pulseTrainRecord.h>
/* Create the dset for devPtSoft */
long write_pt();
struct {
long number;
DEVSUPFUN report;
DEVSUPFUN init;
DEVSUPFUN init_record;
DEVSUPFUN get_ioint_info;
DEVSUPFUN write_pt;
}devPtSoft={
5,
NULL,
NULL,
NULL,
NULL,
write_pt};
static long write_pt(ppt)
struct pulseTrainRecord *ppt;
{
char message[100];
long status;
/* pt.out must be a CONSTANT or a DB_LINK or a CA_LINK*/
switch (ppt->out.type) {
case (CONSTANT) :
break;
case (DB_LINK) :
status = dbPutLink(&ppt->out.value.db_link,ppt,DBR_SHORT,&ppt->val,1L);
if(status!=0) {
recGblSetSevr(ppt,LINK_ALARM,VALID_ALARM);
} else ppt->udf=FALSE;
break;
case (CA_LINK) :
break;
default :
if(recGblSetSevr(ppt,WRITE_ALARM,VALID_ALARM)){
if(ppt->stat!=SOFT_ALARM) {
strcpy(message,ppt->name);
strcat(message,": devPtSoft (write_pt) Illegal OUT field");
errMessage(S_db_badField,message);
}
}
}
return(0);
}