Midas: v560.c Source File

00001 /*********************************************************************
00002 
00003   Name:         v560.c
00004   Created by:   K.Olchanski
00005 
00006   Contents:     CAEN V560 16-channel 32-bit scaler
00007 
00008   $Id: v560.c 4589 2009-10-08 20:10:55Z olchanski $
00009 *********************************************************************/
00010 #include <stdio.h>
00011 #include <stdint.h>
00012 #include <string.h>
00013 #include "v560.h"
00014 #include "mvmestd.h"
00015 
00016 /*****************************************************************/
00017 /*
00018 Read V560 register value
00019 */
00020 static uint16_t regRead(MVME_INTERFACE *mvme, DWORD base, int offset)
00021 {
00022   mvme_set_am(mvme, MVME_AM_A24);
00023   mvme_set_dmode(mvme, MVME_DMODE_D16);
00024   return mvme_read_value(mvme, base + offset);
00025 }
00026 
00027 /*****************************************************************/
00028 /*
00029 Write V560 register value
00030 */
00031 static void regWrite(MVME_INTERFACE *mvme, DWORD base, int offset, uint16_t value)
00032 {
00033   mvme_set_am(mvme, MVME_AM_A24);
00034   mvme_set_dmode(mvme, MVME_DMODE_D16);
00035   mvme_write_value(mvme, base + offset, value);
00036 }
00037 
00038 uint16_t v560_RegisterRead(MVME_INTERFACE *mvme, DWORD base, int offset)
00039 {
00040   return regRead(mvme,base,offset);
00041 }
00042 
00043 void     v560_RegisterWrite(MVME_INTERFACE *mvme, DWORD base, int offset, uint16_t value)
00044 {
00045   regWrite(mvme,base,offset,value);
00046 }
00047 
00048 void v560_Read(MVME_INTERFACE *mvme, DWORD base, uint32_t data[16])
00049 {
00050   int i;
00051   mvme_set_am(mvme, MVME_AM_A24);
00052   mvme_set_dmode(mvme, MVME_DMODE_D32);
00053   //mvme_set_blt(mvme, MVME_BLT_BLT32);
00054   //mvme_set_blt(mvme, MVME_BLT_NONE);
00055   //mvme_set_blt(mvme, 0);
00056   //mvme_read(mvme, data, base + 0x10, 16*4);
00057 
00058   for (i=0; i<16; i++)
00059     data[i] = mvme_read_value(mvme, base + 0x10 + 4*i);
00060 }
00061 
00062 /*****************************************************************/
00063 void v560_Reset(MVME_INTERFACE *mvme, DWORD base)
00064 {
00065   regRead(mvme,base,0x54); // VME VETO reset
00066   regRead(mvme,base,0x50); // scalers clear, vme interrupt clear and disable
00067 }
00068 
00069 /*****************************************************************/
00070 void  v560_Status(MVME_INTERFACE *mvme, DWORD base)
00071 {
00072   printf("CAEN V560 at A24 0x%x: version 0x%x, type 0x%x, code 0x%x, scaler status: 0x%x\n", (int)base,regRead(mvme,base,0xFE),regRead(mvme,base,0xFC),regRead(mvme,base,0xFA),regRead(mvme,base,0x58));
00073 }
00074 
00075 //end