]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - HMPID/AliHMPIDRawStream.h
removing unnecessary include file
[u/mrichter/AliRoot.git] / HMPID / AliHMPIDRawStream.h
index eaca0065de0b689669bd17192187c2f0b19ba1e6..c3283d19d8368b1ac32bb6006aa9c26059046667 100644 (file)
 ///////////////////////////////////////////////////////////////////////////////
 
 #include <TObject.h>
+#include <TH1F.h>
+#include <TH2F.h>
+#include <TFile.h>
+#include "AliHMPIDParam.h"
+#include <AliBitPacking.h>
+#include <AliFstream.h>
+#include "AliHMPIDDigit.h"
+#include "AliDAQ.h"
+#include "AliRawDataHeaderSim.h"
 
 class AliRawReader;
 
 class AliHMPIDRawStream: public TObject {
   public :
     AliHMPIDRawStream(AliRawReader* rawReader);
+    AliHMPIDRawStream();
+    
     virtual ~AliHMPIDRawStream();
 
-    virtual void             Reset();
-    virtual Bool_t           Next();
-    void                     Init();
-
-    Int_t GetDDLNumber()  const { return fDDLNumber; }  // Provide current DDL number
-    Short_t GetCharge(Int_t row, Int_t dilogic, Int_t pad) const; // Provide the charge observed in certain row,dilogic,pad channel
-
-      enum EHMPIDRawStreamError {
-      kRawDataSizeErr = 1,
-      kRowMarkerErr = 2,
-      kWrongRowErr = 3,
-      kWrongDilogicErr = 4,
-      kWrongPadErr = 5,
-      kEoEFlagErr = 6,
-      kEoESizeErr = 7,
-      kEoEDILOGICErr = 8,
-      kEoERowErr = 9,
-      kBadSegWordErr = 10,
-      kWrongSegErr = 11
-    };
+    virtual void     Reset();
+    virtual Bool_t   Next();
+            void     InitVars(Int_t n);
+            void     DelVars();
+    
+   static  inline Int_t GetPad(Int_t ddl,Int_t row,Int_t dil,Int_t pad);               //get absolute pad number
+   static  inline Int_t GetFee(Int_t ddl,Int_t row);                                   //get the FEE number
+   static  Int_t GetNDDL()     { return kNDDL;}                                        //return the number of max # of DDLs
+   static  Int_t GetNErrors()  { return kSumErr;}                                      //return the number of max # of Error Types
+
+           Int_t   GetNPads()         const { return fNPads;}                         //Get number of pads present in the stream
+            Int_t*  GetPadArray()      const { return fPad;}                           //Get pad array from stream decoded
+            Int_t*  GetChargeArray()   const { return fCharge;}                        //Get the charge of the pads from dedcoded stream 
+            Int_t*  GetnDDLInStream()  const { return fnDDLInStream;}                  //Get the DDL input check array
+            Int_t*  GetnDDLOutStream() const { return fnDDLOutStream;}                 //Get the DDL output check array
+           Int_t   Pc          ( Int_t ddl,Int_t row,Int_t dil,Int_t pad                            ) {return AliHMPIDParam::A2P(GetPad(ddl,row,dil,pad));}                                                 //PC position number
+           Int_t   PadPcX      ( Int_t ddl,Int_t row,Int_t dil,Int_t pad                            ) {return AliHMPIDParam::A2X(GetPad(ddl,row,dil,pad));}                                                 //pad pc x # 0..79
+           Int_t   PadPcY      ( Int_t ddl,Int_t row,Int_t dil,Int_t pad                            ) {return AliHMPIDParam::A2Y(GetPad(ddl,row,dil,pad));}                                                 //pad pc y # 0..47
+
+    static inline const Char_t* GetErrName(Int_t eType);      
+    inline  Bool_t SetZeroSup (Bool_t isSup);
+    inline  Bool_t GetZeroSup()const; 
+    inline  Int_t  GetErrors(Int_t ddl,Int_t eType)const;                                                                                   //Get errors and occurance
+    Int_t  GetDDLNumber() const{ return fDDLNumber;} //return the number of DDL actually being decoded
+    UInt_t GetLDCNumber() const{ return fLDCNumber;} //return the number of LDC actually being decoded
+    UInt_t GetTimeStamp() const{ return fTimeStamp;} //return the time stamp of the event actually being decoded
+
+    void   SetTurbo(Bool_t isTurbo){fTurbo=isTurbo;}     // Enable/Disable Turbo
+    Bool_t GetTurbo(){ return fTurbo;}                   // Enable Turbo
+    Bool_t Turbo();                                      // Read HMPID Raw data without error checks
+    Bool_t ReadHMPIDRawData();                           // Read HMPID Raw data
+    Bool_t ReadSegment(Int_t &cntSegment);               // Read Segment
+    Bool_t ReadRow(Int_t &cntRow);                       // Read Row
+    Bool_t ReadDilogic(Int_t &cntDilogic);               // Read Dilogic
+
+    Bool_t CheckRow(UInt_t row);                         // Check Row
+    Bool_t CheckDilogic(UInt_t dilogic);                 // Check Dilogic
+    Bool_t CheckPad(UInt_t pad);                         // Check pad
+    Bool_t CheckEoE(Int_t &nDil);                        // Check EoE
+    Bool_t CheckRowMarker();                             // Check RowMarker
+    Bool_t CheckSegment();                               // Check Segment
+    void   DumpData(Int_t nw);                           // Dump Data
+    void   StorePosition();                              //Debug purpose
+    
+    Double_t GetDdlDataSize()      { return 4.0*fRawDataSize;} //returns the data size for the DDL which is decoded in Next(); fRawDataSize = Bytes/4  
+    
+//    inline void    Raw            (UInt_t &w32,Int_t &ddl,Int_t &r,Int_t &d,Int_t &a);                                              //digit->(w32,ddl,r,d,a)
+//    inline void    Raw            (Int_t ddl,Int_t r,Int_t d,Int_t a);                                                              //raw->abs pad number
+//    inline Bool_t  Raw            (UInt_t  w32,Int_t  ddl,AliRawReader *pRR);                                                       //(w32,ddl)->digit
 
-    enum {
-      kNRows       = 25, // Number of rows (starting from 1 !)
-      kNDILOGICAdd = 11, // Number of DILOGIC addresses in a row (starting from 1 !)
-      kNPadAdd     = 48, // Number of
-      kNRowsPerSegment = 8 // Number of rows per segment
+    inline void   WriteRaw       (TObjArray *pDigLst                             );                 //write as raw stream     
+    inline void   WriteRowMarker  (AliFstream *ddl,UInt_t size);                                    //write row marker in simulation
+    inline void   WriteEoE        (AliFstream *ddl,UInt_t row,UInt_t dil,UInt_t wordCnt);           //write Enf Of Event word in simulation
+    inline void   WriteSegMarker  (AliFstream *ddl,UInt_t row, Int_t nwInSeg);                      //write Segment Marker word in simulation
+    inline void   Write5FirmwareWords(AliFstream *ddl);                                             //write the firmware control words in simulation
+    
+//    inline TClonesArray  ReMap(TClonesArray *pDigIn);
+enum EDirection {kFwd,kBwd};
+
+enum Ebits {kbit0,kbit1 , kbit2, kbit3, kbit4, kbit5, kbit6, kbit7, kbit8,
+                  kbit9 ,kbit10,kbit11,kbit12,kbit13,kbit14,kbit15,kbit16,
+                  kbit17,kbit18,kbit19,kbit20,kbit21,kbit22,kbit23,kbit24,
+                  kbit25,kbit26,kbit27,kbit28,kbit29,kbit30,kbit31,kbit32};
+    
+  enum EHMPIDRawStreamError { kRawDataSizeErr   = 0,  kRowMarkerErr     = 1,  kWrongRowErr      = 2,  kWrongDilogicErr  = 3,
+                              kWrongPadErr      = 4,  kEoEFlagErr       = 5,  kEoESizeErr       = 6,  kEoEDILOGICErr    = 7,
+                              kEoERowErr        = 8,  kBadSegWordErr    = 9,  kWrongSegErr      = 10, kRowMarkerSizeErr = 11,
+                              kPedQZero         =12,  kSumErr           = 13  //This is always the last one, to retreive the number of errors
+                            };                        //Always check the updated list of names in the .cxx file for print-out!
+   
+  enum {
+      kNRows       = 24,                                    // Number of rows (starting from 1 !)//was25
+      kNDILOGICAdd = 10,                                    // Number of DILOGIC addresses in a row (starting from 1 !) //was11
+      kNPadAdd     = 48,                                    // Number of pad row
+      kNRowsPerSegment = 8,                                 // Number of rows per segment
+      kNDDL = 14
     };
+ enum EHMPIDRawError {
+    kInvalidRawDataWord = 1
+  };
 
+    
   private :
 
     AliHMPIDRawStream& operator = (const AliHMPIDRawStream& stream);
     AliHMPIDRawStream(const AliHMPIDRawStream& stream);
 
-    UInt_t           GetNextWord();
-
-    Short_t          fCharge[kNRows][kNDILOGICAdd][kNPadAdd]; // Array for charge values for all channels in one DDL
-
-    Int_t            fDDLNumber;    // index of current DDL number
+    Bool_t           GetWord(Int_t n=1,EDirection dir=kFwd);             // Get n-th word
+    UInt_t           GetNextWord();                                      // Get next word
+    Int_t            fNPads;                                             // counter of pads in one DDL
+    Int_t           *fCharge;                                            // Array for charge values for all channels in one DDL
+    Int_t           *fPad;                                               // Array for abs pad values for all channels in one DDL
+    Int_t            fDDLNumber;                                         // index of current DDL number
+    Int_t           *fnDDLInStream;                                      // if the DDL is in the raw data
+    Int_t           *fnDDLOutStream;                                     // if the DDL is in the raw data
+    UInt_t           fLDCNumber;                                         // index of current LDC number
+    UInt_t           fTimeStamp;                                         // TimeStamp
+    AliRawReader    *fRawReader;                                         // object for reading the raw data
+    UChar_t         *fData;                                              // raw data
+    Int_t          **fNumOfErr;                                          // Store the numner of errors for a given error type and a given DDL
+    Int_t            fPosition;                                          // current word
+    UInt_t           fWord;                                              // current position in fData
+    Bool_t           fZeroSup;                                           // set if zero suppression is applied
+    Int_t           *fPos;                                               // for debug purposes
+    Int_t            fiPos;                                              // counter for debug
+    Bool_t           fTurbo;                                             // kTRUE = Turbo decoding is called. DEFAULT: kFALSE = normal decoding is called
+    Int_t            fRawDataSize;
+    ClassDef(AliHMPIDRawStream, 4)                                       // base class for reading HMPID raw digits
+};
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+    /*
+void AliHMPIDRawStream::Raw(UInt_t &w32,Int_t &ddl,Int_t &r,Int_t &d,Int_t &a)
+{
+// Convert raw stream word to raw word format
+// Arguments: w32,ddl,r,d,a where to write the results
+// Returns: none
+  Int_t y2a[6]={5,3,1,0,2,4};
+  
+  ddl=2*Ch(ddl,r,d,a)+Pc(ddl,r,d,a)%2;                                                          //DDL# 0..13
+  Int_t tmp=1+Pc(ddl,r,d,a)/2*8+PadPcY(ddl,r,d,a)/6;  r=(Pc(ddl,r,d,a)%2)? 25-tmp:tmp;              //row r=1..24
+  d=1+PadPcX(ddl,r,d,a)/8;                                                                  //DILOGIC# 1..10
+  a=y2a[PadPcY(ddl,r,d,a)%6]+6*(PadPcX(ddl,r,d,a)%8);                                           //ADDRESS 0..47        
+  
+  w32=0;    
+  AliBitPacking::PackWord((fCharge[fNPads]>4095)?4095:(UInt_t)fCharge[fNPads],w32, 0,11);       // 0000 0rrr rrdd ddaa aaaa qqqq qqqq qqqq        Qdc               bits (00..11) counts (0..4095)
+  //molnarl: Since in simulation the the charge can be > than 4095 but not in real life we need to protect. If fQ>4095 after packing we will get 0 for the charge! 
+  assert(0<=a&&a<=47);AliBitPacking::PackWord(        a ,w32,12,17);  // 3322 2222 2222 1111 1111 1000 0000 0000        DILOGIC address   bits (12..17) counts (0..47)
+  assert(1<=d&&d<=10);AliBitPacking::PackWord(        d ,w32,18,21);  // 1098 7654 3210 9876 5432 1098 7654 3210        DILOGIC number    bits (18..21) counts (1..10)
+  assert(1<=r&&r<=24);AliBitPacking::PackWord(        r ,w32,22,26);  //                                                Row number        bits (22..26) counts (1..24)  
+}
+*/
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+    /*
+Int_t AliHMPIDRawStream::Raw(Int_t ddl,Int_t r,Int_t d,Int_t a)
+{
+  //Assign absolute pad ID based on ddl,row,dil,pad
+  //Arguments: DDL, row number, dilogic number, dilogic address(pad)
+  //Returns  : nothing
 
-    AliRawReader*    fRawReader;    // object for reading the raw data
+  assert(0<=ddl&&ddl<=13); assert(1<=r&&r<=24); assert(1<=d&&d<=10);   assert(0<=a&&a<=47);  
+  Int_t a2y[6]={3,2,4,1,5,0};//pady for a given address (for single DILOGIC chip)
+                                  Int_t ch=ddl/2;
+  Int_t tmp=(r-1)/8;              Int_t pc=(ddl%2)? 5-2*tmp:2*tmp; 
+                                  Int_t px=(d-1)*8+a/6;
+        tmp=(ddl%2)?(24-r):r-1;   Int_t py=6*(tmp%8)+a2y[a%6];
+  return AliHMPIDParam::Abs(ch,pc,px,py);
+}
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+Bool_t AliHMPIDRawStream::Raw(UInt_t w32,Int_t ddl, AliRawReader *pRR)
+{
+// Converts a given raw data word to a digit
+// Arguments: w32 - 32 bits raw data word
+//            ddl - DDL idx  0 1 2 3 4 ... 13
+//   Returns: none
+  Int_t r = AliBitPacking::UnpackWord(w32,22,26); assert(1<=r&&r<=24);   //                                         Row number      (1..24)    
+  Int_t d = AliBitPacking::UnpackWord(w32,18,21); assert(1<=d&&d<=10);   // 3322 2222 2222 1111 1111 1000 0000 0000 DILOGIC number  (1..10)
+  Int_t a = AliBitPacking::UnpackWord(w32,12,17); assert(0<=a&&a<=47);   // 1098 7654 3210 9876 5432 1098 7654 3210 DILOGIC address (0..47)  
+  Int_t q = AliBitPacking::UnpackWord(w32, 0,11); assert(0<=q&&q<=4095); // 0000 0rrr rrdd ddaa aaaa qqqq qqqq qqqq Qdc             (0..4095) 
+  if (r<1 || r>24 || d<1 || d>10 || a<0 || a>47 || q<0 || q>4095) {
+    AliWarning(Form("Invalid raw data word %x",w32));
+    pRR->AddMajorErrorLog(kInvalidRawDataWord,Form("w=%x",w32));
+    return kFALSE;
+  }
+  Raw(ddl,r,d,a);
+  fCharge[ddl][r][d][a]=q;
+  return kTRUE;
+}
+*/
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+Int_t AliHMPIDRawStream::GetPad(Int_t ddl,Int_t row,Int_t dil,Int_t pad)
+{
+  // The method returns the absolute pad number or -1 
+  // in case the charge from the channels
+  // has not been read or invalid arguments
+  if(ddl<0 || ddl >13 || row<1 || row >25 || dil<1 || dil >10 || pad<0 || pad >47 ) return -1;
+  Int_t a2y[6]={3,2,4,1,5,0};     //pady for a given padress (for single DILOGIC chip)
+  Int_t ch=ddl/2;
+  Int_t tmp=(24-row)/8;
+  Int_t pc=(ddl%2)?5-2*tmp:2*tmp;
+  Int_t px=(kNDILOGICAdd+1 - dil)*8-pad/6-1;  //flip according to Paolo (2-9-2008)
 
-    UChar_t*         fData;         // raw data
+  tmp=(ddl%2)?row-1:(24-row);
+  Int_t py=6*(tmp%8)+a2y[pad%6];
 
-    Int_t            fPosition;     // current position in fData
-    //    Int_t            fCount;        // counter of words to be read for current trailer
+  return AliHMPIDParam::Abs(ch,pc,px,py);
+}//GetPad()
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+Int_t AliHMPIDRawStream::GetFee(Int_t ddl,Int_t row)
+{
+   // The method returns the FEE number or -1 
+   // in case of invalid argument(s)
+   if(ddl<0 || ddl >13 || row<1 || row >25  ) return -1;
+   Int_t fee=-1, kLeft=0, kRight=0;
+   if(ddl%2==0) {kLeft=1;kRight=0;}
+   if(ddl%2!=0) {kLeft=0;kRight=1;}
+   if((kLeft==1 && row<=24 && row>=21) || (kRight==1 && row<=4  && row>=1)) fee=0;    //calculation of FEE values based on Giacomos pedestal macro
+   if((kLeft==1 && row<=20 && row>=17) || (kRight==1 && row<=8  && row>=5)) fee=1;
+   if((kLeft==1 && row<=16 && row>=13) || (kRight==1 && row<=12 && row>=9)) fee=2;
+   if((kLeft==1 && row<=12 && row>=9)  || (kRight==1 && row<=16 && row>=13))fee=3;
+   if((kLeft==1 && row<=8  && row>=5)  || (kRight==1 && row<=20 && row>=17))fee=4;
+   if((kLeft==1 && row<=4  && row>=1)  || (kRight==1 && row<=24 && row>=21))fee=5;
+   return fee;
+}
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+void AliHMPIDRawStream::WriteRowMarker(AliFstream *ddl,UInt_t size)
+{
+  //Writes the row marker for real data and pedestal into the ddl stream
+  //Arguments: ddl stream and the size of the block of the given row, the siye is at least the 10 EoE words!
+  //Returns:   nothing
+  UInt_t w32=0;
+  UInt_t marker=13992;                                   //for pedestal=12968  ==  32a8 for zero suppressed 36a8
+  AliBitPacking::PackWord(size,  w32, 16,31);            //number of roaw written after row marker (digits and EoE)
+  AliBitPacking::PackWord(marker,w32,0,15);              //the marker word
+  ddl->WriteBuffer((char*)&w32,sizeof(w32));              
+}
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+void AliHMPIDRawStream::WriteEoE(AliFstream *ddl,UInt_t row,UInt_t dil,UInt_t wordCnt  )
+{
+  //Writes the EoE word from real data and pedestals into the ddl stream
+  //Arguments:  ddl stream, row number, dilogic number and the number of words before the EoE
+  //Retursns:   nothing
+  UInt_t e=1;
+  UInt_t w32=0;
+  assert(1<=row&&row<=24);      AliBitPacking::PackWord((UInt_t)row     ,w32,22,26);    // row number (1...24)
+  assert(1<=dil&&dil<=10);      AliBitPacking::PackWord((UInt_t)dil     ,w32,18,21);    // DILOGIC number (1...10)
+                               AliBitPacking::PackWord(          e     ,w32, 7,17);   // event number -- not used
+                               AliBitPacking::PackWord((UInt_t)wordCnt ,w32, 0, 6);  // word counter (0...47)                                                                  AliBitPacking::PackWord((UInt_t)1       ,w32,27,27);  // bit 27 is always 1 by definition of EoE
+                                AliBitPacking::PackWord((UInt_t)1       ,w32,27,27);  // bit 27 is always 1 by definition of EoE    
+  ddl->WriteBuffer((char*)&w32,sizeof(w32));      
+} 
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++     
+void AliHMPIDRawStream::WriteSegMarker(AliFstream *ddl,UInt_t row, Int_t nwInSeg)
+{
+  //Writes the segment marker (after 8 rows) into the ddl stream
+  //Arguments: ddl stream and the segment: row 8 -> 0x5800, row 16 -> 5801, row 24 -> 5802 for pedestal
+  //Retruns:   nothing
+    UInt_t w32=0;
 
-    ClassDef(AliHMPIDRawStream, 0)  // base class for reading HMPID raw digits
-};
+      //Segment marker: 2736 == ab0
+      //AliBitPacking::PackWord((UInt_t)0   ,w32,27,31);          //zero out the rest of the bits, since they are not needed
+      AliBitPacking::PackWord((UInt_t)2736   ,w32,20,31);       //ab0 the segment marker word
+      AliBitPacking::PackWord((UInt_t)nwInSeg,w32, 8,19);       //number of words in the segment
+      AliBitPacking::PackWord((UInt_t)(row/8),w32, 0, 7);       //segment 0,1,2    
+      ddl->WriteBuffer((char*)&w32,sizeof(w32)); 
+      //Printf("Segment word created is: %x",w32);
+}      
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++     
+void AliHMPIDRawStream::Write5FirmwareWords(AliFstream *ddl)
+{
+  //Before each DDL payload 5 words are written: 
+  // 1.) Firmware version,              for sim = 999
+  // 2.) Status and error bits from CD, for sim = 0
+  // 3.) # FEE RESET received         , for sim = 0
+  // 4.) # TTC READY                  , for sim = 0  
+  // 5.) Spare/Reserved               , for sim = 0
+  //Returns:   nothing
+  UInt_t w32=0;
+  AliBitPacking::PackWord((UInt_t)999,w32,0,31); ddl->WriteBuffer((char*)&w32,sizeof(w32));              
+  AliBitPacking::PackWord((UInt_t) 10,w32,0,31); ddl->WriteBuffer((char*)&w32,sizeof(w32));              
+  AliBitPacking::PackWord((UInt_t) 11,w32,0,31); ddl->WriteBuffer((char*)&w32,sizeof(w32));              
+  AliBitPacking::PackWord((UInt_t) 12,w32,0,31); ddl->WriteBuffer((char*)&w32,sizeof(w32));              
+  AliBitPacking::PackWord((UInt_t) 13,w32,0,31); ddl->WriteBuffer((char*)&w32,sizeof(w32));              
+  
+}
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++     
+Bool_t AliHMPIDRawStream::SetZeroSup (Bool_t isSup)
+{
+  //Prevision to turn OFF zero suppression
+  //Arguments: setter
+  //Returns:   switch
+  fZeroSup=isSup;
+  return fZeroSup;
+}
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++     
+Bool_t AliHMPIDRawStream::GetZeroSup()const
+{
+  if(fZeroSup==kTRUE) return kTRUE;
+  else                return kFALSE;
+}
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++     
+void AliHMPIDRawStream::WriteRaw(TObjArray *pDigAll)
+{
+// Write a list of digits for a given chamber in raw data stream
+// Arguments: pDigAll- list of digits 
+//   Returns: none      
+  Int_t  ddl,r,d,a;            //32 bits data word 
+  Int_t  cntLpad,cntRpad;
+  Int_t  cntLrow,cntRrow;
+  Int_t  cntL=0,cntR=0;                           //data words counters for DDLs
+  Int_t  cntLeoe,cntReoe;
+  UInt_t posL,posR;
+  UInt_t cntLseg,cntRseg;
+  UInt_t cntwInLseg=0,cntwInRseg=0;
+  Int_t  cntRdig=0,cntLdig=0;
+  
+  UInt_t posLmarker,posRmarker;
+  Int_t digcnt=0;
 
+  Int_t isDigThere[14][25][11][48];
+  
+  for(Int_t iCh=AliHMPIDParam::kMinCh;iCh<=AliHMPIDParam::kMaxCh;iCh++){//chambers loop
+    cntL=0;cntR=0;   
+    for(Int_t iddl=0;iddl<14;iddl++){
+      for(Int_t irow=1;irow<=24;irow++){
+       for(Int_t idil=1;idil<=10;idil++){
+         for(Int_t ipad=0;ipad<48;ipad++){
+           isDigThere[iddl][irow][idil][ipad]=-1;
+         }
+       }
+      }
+    }
+    
+    AliFstream* ddlL;                                 //output streams, 2 per chamber
+    AliFstream* ddlR;                          
+    
+    AliRawDataHeaderSim header; header.SetAttribute(0);  //empty DDL header
+    
+    ddlL = new AliFstream(AliDAQ::DdlFileName("HMPID",2*iCh+1)); //left and right looking at the IP
+    ddlR = new AliFstream(AliDAQ::DdlFileName("HMPID",2*iCh));   //open both DDL of this chamber in parallel
+    
+    ddlL->WriteBuffer((char*)&header,sizeof(header));            //write dummy header as place holder, actual 
+    ddlR->WriteBuffer((char*)&header,sizeof(header));            //will be rewritten later when total size of DDL is known
+    
+    UInt_t w32=0;                 //32 bits data word 
+    digcnt=0;
+    
+    //added frimware control words
+    Write5FirmwareWords(ddlL);  cntL+=5;
+    Write5FirmwareWords(ddlR);  cntR+=5;
+   
+    
+    TClonesArray *pDigCh=(TClonesArray *)pDigAll->At(iCh); //list of digits for current chamber 
+   
+    for(Int_t iDig=0;iDig<pDigCh->GetEntriesFast();iDig++){//digits loop
+      AliHMPIDDigit *pDig1=(AliHMPIDDigit*)pDigCh->At(iDig);
+      pDig1->Raw(w32,ddl,r,d,a);  //??????????
+      isDigThere[ddl][r][d][a]=iDig;
+    }  
+    
+    for(Int_t row = 1; row <= AliHMPIDRawStream::kNRows; row++){ //AliHMPIDRawStream::kNRows=25!
+      cntRrow=0;cntLrow=0;cntLseg=0;cntRseg=0;// 
+      cntLeoe=0;cntReoe=0;
+      posLmarker=ddlL->Tellp(); WriteRowMarker(ddlL,(UInt_t)1);   cntL++; cntRrow++; cntwInRseg++;
+      posRmarker=ddlR->Tellp(); WriteRowMarker(ddlR,(UInt_t)1);   cntR++; cntLrow++; cntwInLseg++;
+      for(Int_t dil = 1; dil <= AliHMPIDRawStream::kNDILOGICAdd; dil++){ //AliHMPIDRawStream::kNDILOGICAdd = 11!
+       cntLpad=0;cntRpad=0;
+        for(Int_t pad = 0; pad < AliHMPIDRawStream::kNPadAdd; pad++){   //AliHMPIDRawStream::kNPadAdd     = 48
+         for ( Int_t iddl=2*iCh; iddl<=2*iCh+1;iddl++){
+           if (isDigThere[iddl][row][dil][pad]!=-1) {
+             AliHMPIDDigit *pDig=(AliHMPIDDigit*)pDigCh->At(isDigThere[iddl][row][dil][pad]);             
+             pDig->Raw(w32,ddl,r,d,a);  
+             if(pDig->Q() < 0 ) continue;                                                 //We can turn of the zero sup for pedestal simulation
+                if(ddl%2){                                                                               //write raw digit selecting on DDL
+               ddlL->WriteBuffer((char*)&w32,sizeof(w32));   cntL++; cntLpad++; cntLrow++;  cntLdig++; cntwInLseg++;//Printf(" WL: %x isDig: %d",w32,isDigThere[iddl][row][dil][pad]);
+              }else{
+               ddlR->WriteBuffer((char*)&w32,sizeof(w32));   cntR++; cntRpad++; cntRrow++;   cntRdig++;cntwInRseg++;//Printf(" WR: %x isDig: %d",w32,isDigThere[iddl][row][dil][pad]);
+             }
+            }//ddl 
+          }//isDig
+       }//pad
+        WriteEoE(ddlL,row,dil,cntLpad); cntL++;  cntLrow++;    cntLeoe++;   cntwInLseg++;                              //molnarl: write EoE markers
+        WriteEoE(ddlR,row,dil,cntRpad); cntR++;  cntRrow++;    cntReoe++;   cntwInRseg++;
+      }//dil
+      if(row%8==0){                                               
+        WriteSegMarker(ddlL,row,cntwInLseg); cntL++;  cntLseg++; cntwInLseg=0;
+        WriteSegMarker(ddlR,row,cntwInRseg); cntR++;  cntRseg++;  cntwInRseg=0; 
+      }
+      posL=ddlL->Tellp();   ddlL->Seekp(posLmarker);    WriteRowMarker(ddlL,(UInt_t)(cntLrow-1)); ddlL->Seekp(posL);      //find the marker position write and  go back to the actual position to continue writing                    
+      posR=ddlR->Tellp();   ddlR->Seekp(posRmarker);    WriteRowMarker(ddlR,(UInt_t)(cntRrow-1)); ddlR->Seekp(posR);                           
+    }//row
+    header.fSize=sizeof(header)+cntL*sizeof(w32); ddlL->Seekp(0); ddlL->WriteBuffer((char*)&header,sizeof(header)); delete ddlL; //rewrite header with size set to
+    header.fSize=sizeof(header)+cntR*sizeof(w32); ddlR->Seekp(0); ddlR->WriteBuffer((char*)&header,sizeof(header)); delete ddlR; //number of bytes and close file
+    
+    //Printf("In Ch %d # digits written to LDD %d RDDL %d",iCh,cntLdig,cntRdig);
+    
+  }//chambers loop
+}//WriteRaw()
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+Int_t AliHMPIDRawStream::GetErrors(Int_t ddl,Int_t eType)const
+{
+// Return the number of errors for a given error tye during raw data reading
+// Arguments: errorType
+// Returns: error or -999 if error Type does not exist
+  
+  if(eType < 0 || eType> kSumErr ||  ddl < 0 || ddl > kNDDL-1 ) return -999;
+  else return fNumOfErr[ddl][eType];
+} //GetErrors()     
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+const Char_t* AliHMPIDRawStream::GetErrName(Int_t eType)
+{
+  // Return the name of the error for a given error tye during raw data reading
+  // Arguments: errorType
+  // Returns: error or -999 if error Type does not exist
+  const Char_t *eName[]={ "kRawDataSizeErr",  "kRowMarkerErr" , "kWrongRowErr" , "kWrongDilogicErr",
+                    "kWrongPadErr"   ,  "kEoEFlagErr"   , "kEoESizeErr"  , "kEoEDILOGICErr",
+                    "kEoERowErr"     ,  "kBadSegWordErr", "kWrongSegErr" , "kRowMarkerSizeErr",
+                    "kPedQZero"      ,  "kSumErr"        };                       
+  const Char_t *eNoErr="NotDefinedErrorType";
+  if(eType<0 || eType>kSumErr) return eNoErr;
+  else                         return eName[eType];
+}//GetErrName()
+//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
+    
+    
+    
 #endif