134 lines
3.4 KiB
C
134 lines
3.4 KiB
C
/* devMbbiSoft.c */
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/* share/src/dev @(#)devMbbiSoft.c 1.2 11/30/90 */
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/* devMbbiSoft.c - Device Support Routines for Soft Multibit Binary Input*/
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/*
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* Original Author: Bob Dalesio
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* Current Author: Marty Kraimer
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* Date: 6-1-90
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*
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* Experimental Physics and Industrial Control System (EPICS)
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*
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* Copyright 1991, the Regents of the University of California,
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* and the University of Chicago Board of Governors.
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*
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* This software was produced under U.S. Government contracts:
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* (W-7405-ENG-36) at the Los Alamos National Laboratory,
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* and (W-31-109-ENG-38) at Argonne National Laboratory.
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*
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* Initial development by:
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* The Controls and Automation Group (AT-8)
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* Ground Test Accelerator
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* Accelerator Technology Division
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* Los Alamos National Laboratory
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*
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* Co-developed with
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* The Controls and Computing Group
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* Accelerator Systems Division
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* Advanced Photon Source
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* Argonne National Laboratory
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*
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* Modification Log:
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* -----------------
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* .01 mm-dd-yy iii Comment
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* .02 mm-dd-yy iii Comment
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* ...
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*/
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#include <vxWorks.h>
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#include <types.h>
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#include <stdioLib.h>
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#include <alarm.h>
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#include <dbAccess.h>
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#include <dbDefs.h>
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#include <devSup.h>
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#include <link.h>
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#include <module_types.h>
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#include <mbbiRecord.h>
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/* Create the dset for devMbbiSoft */
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long init_record();
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long read_mbbi();
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struct {
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long number;
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DEVSUPFUN report;
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DEVSUPFUN init;
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DEVSUPFUN init_record;
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DEVSUPFUN get_ioint_info;
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DEVSUPFUN read_mbbi;
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}devMbbiSoft={
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5,
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NULL,
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NULL,
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init_record,
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NULL,
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read_mbbi};
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static long init_record(pmbbi)
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struct mbbiRecord *pmbbi;
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{
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char message[100];
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/* mbbi.inp must be a CONSTANT or a PV_LINK or a DB_LINK or a CA_LINK*/
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switch (pmbbi->inp.type) {
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case (CONSTANT) :
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pmbbi->val = pmbbi->inp.value.value;
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pmbbi->udf = FALSE;
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break;
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case (PV_LINK) :
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break;
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case (DB_LINK) :
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break;
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case (CA_LINK) :
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break;
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default :
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strcpy(message,pmbbi->name);
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strcat(message,": devMbbiSoft (init_record) Illegal INP field");
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errMessage(S_db_badField,message);
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return(S_db_badField);
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}
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return(0);
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}
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static long read_mbbi(pmbbi)
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struct mbbiRecord *pmbbi;
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{
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char message[100];
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long status,options,nRequest;
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/* mbbi.inp must be a CONSTANT or a DB_LINK or a CA_LINK*/
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switch (pmbbi->inp.type) {
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case (CONSTANT) :
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break;
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case (DB_LINK) :
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options=0;
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nRequest=1;
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status = dbGetLink(&(pmbbi->inp.value.db_link),pmbbi,DBR_USHORT,
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&(pmbbi->val),&options,&nRequest);
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if(status!=0) {
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if(pmbbi->nsev<VALID_ALARM) {
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pmbbi->nsev = VALID_ALARM;
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pmbbi->nsta = LINK_ALARM;
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}
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} else pmbbi->udf = FALSE;
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break;
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case (CA_LINK) :
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break;
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default :
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if(pmbbi->nsev<VALID_ALARM) {
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pmbbi->nsev = VALID_ALARM;
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pmbbi->nsta = SOFT_ALARM;
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if(pmbbi->stat!=SOFT_ALARM) {
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strcpy(message,pmbbi->name);
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strcat(message,": devMbbiSoft (read_mbbi) Illegal INP field");
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errMessage(S_db_badField,message);
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}
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}
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}
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return(2);
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}
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