Files
pcas/src/dev/devMbboXVme220.c

91 lines
1.8 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.
/* devMbboXVme220.c */
/* share/src/dev $Id$ */
/* devMbboXVme220.c - Device Support Routines */
/* XYcom 32 bit binary output */
#include <vxWorks.h>
#include <types.h>
#include <stdioLib.h>
#include <alarm.h>
#include <dbAccess.h>
#include <dbDefs.h>
#include <devSup.h>
#include <link.h>
#include <module_types.h>
#include <mbboRecord.h>
/* Create the dset for devAiMbboXVme220 */
long init_record();
long write_mbbo();
struct {
long number;
DEVSUPFUN report;
DEVSUPFUN init;
DEVSUPFUN init_record;
DEVSUPFUN get_ioint_info;
DEVSUPFUN write_mbbo;
}devMbboXVme220={
5,
NULL,
NULL,
init_record,
NULL,
write_mbbo};
static long init_record(pmbbo)
struct mbboRecord *pmbbo;
{
char message[100];
unsigned long value;
struct vmeio *pvmeio;
int status;
/* mbbo.out must be an VME_IO */
switch (pmbbo->out.type) {
case (VME_IO) :
pvmeio = &(pmbbo->out.value.vmeio);
pmbbo->shft = pvmeio->signal;
pmbbo->mask = pmbbo->shft;
status = bo_read(pvmeio->card,pmbbo->mask,&value,XY220);
if(status==0) pmbbo->rbv = pmbbo->rval = value;
break;
default :
strcpy(message,pmbbo->name);
strcat(message,": devMbboXVme220 (init_record) Illegal OUT field");
errMessage(S_db_badField,message);
return(S_db_badField);
}
return(0);
}
static long write_mbbo(pmbbo)
struct mbboRecord *pmbbo;
{
struct vmeio *pvmeio;
int status;
unsigned long value;
pvmeio = &(pmbbo->out.value.vmeio);
status = bo_driver(pvmeio->card,pmbbo->rval,pmbbo->mask,XY220);
if(status==0) {
status = bo_read(pvmeio->card,pmbbo->mask,&value,XY220);
if(status==0) pmbbo->rbv = value;
else if(pmbbo->nsev<VALID_ALARM ) {
pmbbo->nsta = READ_ALARM;
pmbbo->nsev = VALID_ALARM;
}
} else {
if(pmbbo->nsev<VALID_ALARM ) {
pmbbo->nsta = WRITE_ALARM;
pmbbo->nsev = VALID_ALARM;
}
}
return(status);
}