epics/pcas
0
0
Fork 0
Code Issues Pull Requests Projects Wiki Activity

num cards set up at runtime

Browse Source
This commit is contained in:
Jeff Hill
1992-08-11 17:49:45 +00:00
parent 05a0be426f
commit 75586d2f92
1 changed files with 20 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
src/drv/drvVmi4100.c
View File

@@ -1,5 +1,4 @@
/* ao_driver.c */
/* share/src/drv @(#)ao_driver.c 1.2 6/7/91 */
/* share/src/drv $Id$ */
/*
* subroutines that are used to interface to the vme analog output cards
*
@@ -46,8 +45,11 @@
* standard
* .10 08-05-92 joh added EPICS driver dispatch table
* .11 08-05-92 joh moved parameters from ao_driver.h to here
* .12 08-11-92 joh num of cards now dyn configurable
*/
static char *sccsID = "$Id$\t$Date$";
#include <vxWorks.h>
#include <vme.h>
#include <dbDefs.h>
@@ -55,8 +57,9 @@
#include "module_types.h"
/* VMIVME 4100 defines */
#define MAX_AO_VMI_CARDS 8
#define VMI_ENABLE_OUT 0xc100 /*Fail LED off, enable P3 output.*/
#define MAX_AO_VMI_CARDS (ao_num_cards[VMI4100])
#define VMI_MAXCHAN (ao_num_channels[VMI4100])
#define VMI_ENABLE_OUT 0xc100 /*Fail LED off, enable P3 output.*/
/* memory structure of the Xycom 4100 Interface */
@@ -78,7 +81,7 @@ struct {
vmi4100_init};
LOCAL
unsigned short *pao_vmi4100[MAX_AO_VMI_CARDS];
unsigned short **pao_vmi4100;
LOCAL
int vmi4100_addr;
@@ -91,13 +94,23 @@ int vmi4100_addr;
*/
long vmi4100_init()
{
register unsigned short **pcards_present = pao_vmi4100;
register unsigned short *base_addr = ao_addrs[VMI4100];
register unsigned short **pcards_present;
register unsigned short *base_addr;
short shval;
int status;
register union aoVMI *pcard;
register short i;
base_addr = (unsigned short *)ao_addrs[VMI4100];
pao_vmi4100 = (unsigned short **)
calloc(MAX_AO_VMI_CARDS, sizeof(*pao_vmi4100));
if(!pao_vmi4100){
return ERROR;
}
pcards_present = pao_vmi4100;
if ((status = sysBusToLocalAdrs(VME_AM_SUP_SHORT_IO,base_addr, &vmi4100_addr)) != OK){
printf("Addressing error in vmi4100 driver\n");
return ERROR;