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CAENcard.h

#ifndef CAENCARD_H
#define CAENCARD_H

#include <stdio.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/mman.h>
#include <errno.h>
#include <fcntl.h>
#include <unistd.h>
#include <signal.h>
#include <sys/ioctl.h>

#ifndef VMEHB_IOCTL_H
#include <vmehb_ioctl.h>
#endif

#ifndef SPECTRODAQ_H
#include <spectrodaq.h>
#endif

//the number of cards in a VME crate
#define VME_CRATE_SIZE  21

//define the operating modes of the card object
#define CAEN_MODE_UNINIT 0
#define CAEN_MODE_GEO24  1
#define CAEN_MODE_A32D16 2
#define CAEN_MODE_MCST   4
#define CAEN_MODE_CBLT   8

//define the drivers used (different Address Modifiers are used in each)
//am = 0x2f
#define CAEN_GEO24       "/dev/vmegeo24"
//am = 0x0d
#define CAEN_A32D16      "/dev/vme32d16"
//the next two are only used in CAENchain.cpp
//am = 0x09
#define CAEN_MCST        "/dev/vmemca32"
//am = 0x0b
#define CAEN_CBLT        "/dev/vmecba32"

//will be used to create a 64k mmap for the card
#define CAEN_CARD_MMAP_LEN 0x00010000

//Constants used to determine the type of data being returned from the card
#define CAEN_DATUM_TYPE    0x07000000
#define CAEN_HEADER        0x02000000
#define CAEN_DATA          0x00000000
#define CAEN_FOOTER        0x04000000
#define CAEN_INVALID       0x06000000

class CAENcard {
  friend class CAENchain;
  friend bool operator< (const CAENcard&, const CAENcard&);

  protected:

    int slot;


    struct CAENcrate{
      volatile unsigned short int *mbuf;  
      unsigned int status;  
      int refCount;  
      int fd;  
    };


    static CAENcrate crate[VME_CRATE_SIZE + 1];

    int slotInit(int slotNum, int crateNum);

    void destruct();

/*************************begin public section*********************************/
  public:

    CAENcard(int slotNum = 0, int crateNum = 0);

    CAENcard(const CAENcard& card);

    CAENcard& operator=(const CAENcard& card);

    ~CAENcard();

    int cardType();

    void setCrate(int crateNum);

    int getCrate();

    void setThreshold(int ch, int threshold);

    int setThresholdVoltage(int ch, double voltage);

    void keepUnderThresholdData();
    void discardUnderThresholdData();

    void keepOverflowData();
    void discardOverflowData();

    int keepInvalidData();
    int discardInvalidData();

    int commonStart();
    int commonStop();

    int setRange(int range);
    int setPedestalCurrent(int ped);

    void cardOff();
    void cardOn();

    void channelOff(int ch);
    void channelOn(int ch);

    void resetEventCounter();

    void clearData();

    void reset();

    int dataPresent();

    int readEvent(void* buf);
    int readEvent(DAQWordBuffer& wbuf, int offset);
    int readEvent(DAQWordBufferPtr& wp);
    int readEvent(DAQDWordBuffer& dwbuf, int offset);
    int readEvent(DAQDWordBufferPtr& dwp);
};

#endif

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