fix typo

[u/mrichter/AliRoot.git] / ZDC / AliZDCRawStream.h

#ifndef ALIZDCRAWSTREAM_H
#define ALIZDCRAWSTREAM_H
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */

//////////////////////////////////////////////////
//						//
//  Class to provide access to ZDC raw data	//
//  Author: Chiara Oppedisano			//
//						//
//////////////////////////////////////////////////

#include <TObject.h>
#include "AliCDBManager.h"
#include "AliCDBStorage.h"
#include "AliZDCChMap.h"

class AliRawReader;
class AliRawDataHeader;


class AliZDCRawStream: public TObject {
  public :
    AliZDCRawStream(AliRawReader* rawReader); 
    virtual ~AliZDCRawStream();
    virtual Bool_t   Next();
    
    virtual void ReadChMap();

    virtual void ReadCDHHeader();
    virtual void DecodeScaler();

    UInt_t GetRawBuffer()	const {return fBuffer;}
    
    Int_t  GetDeadfaceOffset() const {return fDeadfaceOffset;}
    Int_t  GetDeadbeefOffset() const {return fDeadbeefOffset;}
    Int_t  GetDataOffset()     const {return fDataOffset;}

    Int_t  GetSector(Int_t i) const {return fSector[i];}
    Int_t  GetModType()       const {return fModType;}
    Int_t  GetADCModule()     const {return fADCModule;}
    Int_t  GetADCNChannels()  const {return fADCNChannels;}
    Int_t  GetADCChannel()    const {return fADCChannel;}
    Int_t  GetADCValue()      const {return fADCValue;}
    Int_t  GetADCGain()       const {return fADCGain;}
    
    // Map from OCDB
    AliCDBStorage *SetStorage(const char* uri);
    AliZDCChMap   *GetChMap() const;
    
    Int_t  GetCabledSignal()           const {return fCabledSignal;}
    Int_t  GetADCModFromMap(Int_t i)   const {return fMapADC[i][0];}
    Int_t  GetADCChFromMap(Int_t i)    const {return fMapADC[i][1];}
    Int_t  GetADCSignFromMap(Int_t i)  const {return fMapADC[i][2];}
    Int_t  GetDetectorFromMap(Int_t i) const {return fMapADC[i][3];}
    Int_t  GetTowerFromMap(Int_t i)    const {return fMapADC[i][4];}

    Bool_t IsDARCHeader()  const {return fIsDARCHeader;}
    Bool_t IsChMapping()   const {return fIsChMapping;}
    Bool_t IsADCDataWord() const {return fIsADCDataWord;}
    Bool_t IsADCHeader()   const {return fIsADCHeader;}
    Bool_t IsADCEOB()	   const {return fIsADCEOB;}
    Bool_t IsUnderflow()   const {return fIsUnderflow;}
    Bool_t IsOverflow()    const {return fIsOverflow;}
    
    UInt_t GetScNWords() const {return fScNWords;}	    
    UInt_t GetScGeo() const {return fScGeo;}	    
    UInt_t GetScTS() const {return fScTS;}	    
    UInt_t GetTriggerNumber() const {return fScTriggerNumber;}

    void SetSector(Int_t i, Int_t val) {fSector[i] = val;}
    void SetMapADCMod(Int_t iraw, Int_t imod) {fMapADC[iraw][0]=imod;}
    void SetMapADCCh(Int_t iraw, Int_t ich)   {fMapADC[iraw][1]=ich;}
    void SetMapADCSig(Int_t iraw, Int_t isig) {fMapADC[iraw][2]=isig;}
    void SetMapDet(Int_t iraw, Int_t idet)    {fMapADC[iraw][3]=idet;}
    void SetMapTow(Int_t iraw, Int_t itow)    {fMapADC[iraw][4]=itow;}
    
    void SetSODReading(Bool_t iset) {fSODReading = iset;}
    
    // Error codes in raw data streaming
    enum EZDCRawStreamError{
       kCDHError = 1,
       kDARCError = 2,
       kZDCDataError = 3,
       kInvalidADCModule = 4,
       kInvalidSector = 5};
    
    // Signal codes for ZDC 
    // Same codes used in DAQ configuration file
    // To be changed ONLY IF this file is changed!!! 
    // **** DO NOT CHANGE THE FOLLOWING LINES!!! ****
    enum ZDCSignal{kNotConnected=0, kVoid=1,
	 kZNAC=2, kZNA1=3, kZNA2=4, kZNA3=5, kZNA4=6,
	 kZPAC=7, kZPA1=8, kZPA2=9, kZPA3=10, kZPA4=11,
	 kZNCC=12, kZNC1=13, kZNC2=14, kZNC3=15, kZNC4=16,
	 kZPCC=17, kZPC1=18, kZPC2=19, kZPC3=20, kZPC4=21,
	 kZEM1=22, kZEM2=23,
	 kZDCAMon=24, kZDCCMon=25,
	 kZNACoot=26, kZNA1oot=27, kZNA2oot=28, kZNA3oot=29, kZNA4oot=30,
	 kZPACoot=31, kZPA1oot=32, kZPA2oot=33, kZPA3oot=34, kZPA4oot=35,
	 kZNCCoot=36, kZNC1oot=37, kZNC2oot=38, kZNC3oot=39, kZNC4oot=40,
	 kZPCCoot=41, kZPC1oot=42, kZPC2oot=43, kZPC3oot=44, kZPC4oot=45,
	 kZEM1oot=46, kZEM2oot=47,
	 kZDCAMonoot=48, kZDCCMonoot=49};
    
  private :
    AliZDCRawStream(const AliZDCRawStream& stream);
    AliZDCRawStream& operator = (const AliZDCRawStream& stream);

    AliRawReader* fRawReader;    // object for reading the raw data
    
    // Data for buffer decoding
    UInt_t fBuffer;	      // DARC header + ADC buffer
    UInt_t fEvType;	      // Event type
    Int_t  fPosition;	      // bit position in buffer data word
    
    // Boolean variables indicating data type
    Bool_t fIsCalib;	      // True when calibration run
    Bool_t fIsDARCHeader;     // True when DARC header
    Bool_t fIsChMapping;      // True when reading ch. mapping
    Bool_t fIsADCDataWord;    // True when data word
    Bool_t fIsADCHeader;      // True when ADC header
    Bool_t fIsADCEOB;	      // True when EOB
    Bool_t fSODReading;	      // True when reading SOD (DA)
    Bool_t fIsMapRead; 	      // True if map is already read
    
    // From CDH
    UInt_t fDARCEvBlockLenght;  // DARC block length
    UInt_t fDARCBlockAttributes;// DARC block attributes

    Int_t  fDeadfaceOffset;   // deadface offset
    Int_t  fDeadbeefOffset;   // deadbeef offset
    Int_t  fDataOffset;       // data offset
        
    // ADC signal
    Int_t  fSector[2];    // [detector, sector]
    Int_t  fModType;	  // Module type
    Int_t  fADCModule;    // ADC module
    Int_t  fADCNChannels; // number of ADC ch.
    Int_t  fADCChannel;   // ADC channel
    Int_t  fADCValue;	  // ADC channel
    Int_t  fADCGain;	  // ADC gain (0=high range; 1=low range)
    Bool_t fIsUnderflow;  // ADC underflow
    Bool_t fIsOverflow;   // ADC overflow
    
    // Scaler
    UInt_t fScNWords;        // no. of words in scaler event
    UInt_t fScGeo;           // scaler GEO address
    UInt_t fScTS;	     // ?!?
    UInt_t fScTriggerNumber; // no. of triggers
    Bool_t fIsScEventGood;   // true if scaler event is good
    
    // Channel mapping 
    Int_t  fNConnCh;       // current mapped ch.
    Int_t  fCabledSignal;  // physics signal (from enum)
    Int_t  fMapADC[48][5]; // ADC map for the current run
        
    ClassDef(AliZDCRawStream, 8)    // class for reading ZDC raw digits
};

#endif