X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=T0%2FAliT0RawReader.cxx;h=78d32f1c0288526f0059455b73e5b06dcae47a7d;hb=53918c82f01363eb4ea57b702b513777b9234cad;hp=98c805058476158e662c2480c752e544301e30ea;hpb=76f3b07a2ea5d13a255070777411706558918630;p=u%2Fmrichter%2FAliRoot.git

diff --git a/T0/AliT0RawReader.cxx b/T0/AliT0RawReader.cxx
index 98c80505847..78d32f1c028 100644
--- a/T0/AliT0RawReader.cxx
+++ b/T0/AliT0RawReader.cxx
@@ -1,3 +1,25 @@
+/**************************************************************************
+ * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ *                                                                        *
+ * Author: The ALICE Off-line Project.                                    *
+ * Contributors are mentioned in the code where appropriate.              *
+ *                                                                        *
+ * Permission to use, copy, modify and distribute this software and its   *
+ * documentation strictly for non-commercial purposes is hereby granted   *
+ * without fee, provided that the above copyright notice appears in all   *
+ * copies and that both the copyright notice and this permission notice   *
+ * appear in the supporting documentation. The authors make no claims     *
+ * about the suitability of this software for any purpose. It is          *
+ * provided "as is" without express or implied warranty.                  *
+ **************************************************************************/
+
+/* $Id:  */
+
+//____________________________________________________________________
+//                                                                          
+// T0 
+// Class for reading T0 RAW data in TOF data format
+//
 #include "AliT0RawReader.h"
 #include "AliT0Parameters.h"
 #include "AliBitPacking.h"
@@ -11,11 +33,16 @@
  
 ClassImp(AliT0RawReader)
   
-  AliT0RawReader::AliT0RawReader (AliRawReader *rawReader)
+  AliT0RawReader::AliT0RawReader (AliRawReader *rawReader, Bool_t isOnline)
     :  TTask("T0RawReader","read raw T0 data"),
        fRawReader(rawReader),
        fData(NULL),
-       fPosition(0)
+       fPosition(0),
+       fParam(NULL),
+       fIsOnline(isOnline),
+       fBunchID(0),
+       fPrintout(kFALSE)
+
 {
   //
 // create an object to read T0raw digits
@@ -23,6 +50,11 @@ ClassImp(AliT0RawReader)
  
   fRawReader->Reset();
   fRawReader->Select("T0");
+  fParam = AliT0Parameters::Instance();  
+  if (fIsOnline)
+    fParam->InitIfOnline();
+  else 
+    fParam->Init();
  
 }
  AliT0RawReader::~AliT0RawReader ()
@@ -68,137 +100,159 @@ Bool_t  AliT0RawReader::Next()
 //  allData[48]  mean (T0) signal  
 // allData[49]   time difference (vertex)
 
- 
   UInt_t word;
   Int_t time=0,  itdc=0, ichannel=0, uu; 
   Int_t numberOfWordsInTRM=0, iTRM=0;
   Int_t tdcTime, koef,hit=0;
   Int_t koefhits[110];
-
-  Int_t fDRM_GLOBAL_HEADER = 0x40000001;
-  Int_t fDRM_GLOBAL_TRAILER  = 0x50000001;
+  Int_t trm_chain_header =  0x00000000;
+  Int_t  trm_chain_trailer =  0x10000000;
   
-  Int_t  TRM_GLOBAL_HEADER  = 0x40000000;
-  Int_t  TRM_CHAIN_0_HEADER =  0x00000000;
-  Int_t  TRM_CHAIN_1_HEADER =  0x20000000;
-  Int_t  TRM_CHAIN_0_TRAILER =  0x10000000;
-  Int_t  TRM_CHAIN_1_TRAILER =  0x30000000;
-  Int_t  TRM_GLOBAL_TRAILER =  0x5000000f;
-
-  AliT0Parameters* param = AliT0Parameters::Instance();   
+  UInt_t  filler =  0x70000000;
+  Bool_t correct=kTRUE;
+  Int_t header;
 
-  Int_t fNTRM = param->GetNumberOfTRMs();
- 
- for ( Int_t k=0; k<110; k++) {
-   koefhits[k]=0;
-   for ( Int_t jj=0; jj<5; jj++) {
-     fAllData[k][jj]=0;
-   }
+  Int_t fNTRM = fParam->GetNumberOfTRMs();
+  for ( Int_t k=0; k<110; k++) {
+    koefhits[k]=0;
+    for ( Int_t jj=0; jj<5; jj++) {
+      fAllData[k][jj]=0;
+    }
   }
-    do {
+  do {
     if (!fRawReader->ReadNextData(fData)) return kFALSE;
   } while (fRawReader->GetDataSize() == 0);
   
-  //  fPosition = GetPosition();
   fPosition = 0;
-  //   cout.setf( ios_base::hex, ios_base::basefield );
-
+  //  cout.setf( ios_base::hex, ios_base::basefield );
+  if(fPrintout)
+    cout<<" CDH :: BC ID "<< (fRawReader->GetBCID())<<
+      " Event size"<<fRawReader->GetDataSize()<<
+      " orbit ID "<<fRawReader->GetOrbitID()<< 
+      " event index "<<fRawReader->GetEventIndex()<<
+      " event type " <<fRawReader->GetType()<<endl;
   //DRM header
     for (Int_t i=0; i<6; i++) {
       word = GetNextWord();
-      uu = word&fDRM_GLOBAL_HEADER;
-      if(uu != fDRM_GLOBAL_HEADER ) 
+      if(fPrintout && i==0) cout<<" DRM header:: event words "<<AliBitPacking::UnpackWord(word,4, 20);
+      //  cout<<i<<" DRM header "<<word<<endl;
+      if (fPrintout && i==4 ) cout<<" L0BC ID "<< AliBitPacking::UnpackWord(word,4, 15)<<endl;
+      header = AliBitPacking::UnpackWord(word,28,31);
+      if( header !=4 ) 
 	{
-	  AliError(Form(" !!!! wrong  DRM header  %x!!!!", word));
-	  break;
-      }
-    }
-    
-     for (Int_t ntrm=0; ntrm< fNTRM; ntrm++)
-     {
-      //TRMheader  
-      word = GetNextWord();
-      uu = word&TRM_GLOBAL_HEADER;
-      if(uu != TRM_GLOBAL_HEADER )
-	{
-	  AliError(Form(" !!!! wrong TRM header  %x!!!!", word));
+	  AliWarning(Form(" !!!! wrong  DRM header  %x!!!!", word));
+	  fRawReader->AddFatalErrorLog(kWrongDRMHeader,Form("w=%x",word));
 	  break;
 	}
-      numberOfWordsInTRM=AliBitPacking::UnpackWord(word,4,16);
-      iTRM=AliBitPacking::UnpackWord(word,0,3);
-      
-      //chain header
-      word = GetNextWord();
-      uu = word & TRM_CHAIN_0_HEADER;
-      if(uu != TRM_CHAIN_0_HEADER) 
-	{
-	  AliError(Form(" !!!! wrong CHAIN  0  header %x!!!!", word));
-	  break;
-	}
-      Int_t ichain=AliBitPacking::UnpackWord(word,0,3);
-      
-      for (Int_t i=0; i<numberOfWordsInTRM-6; i++) {
+    }
+    for (Int_t ntrm=0; ntrm< fNTRM; ntrm++)
+      {
+	//TRMheader  
 	word = GetNextWord();
-	tdcTime =  AliBitPacking::UnpackWord(word,31,31);   
-
-	if ( tdcTime == 1)
+	//	cout<<" TRM "<<word<<endl;
+	header = AliBitPacking::UnpackWord(word,28,31);
+	if ( header != 4 )
+	  {
+	    AliWarning(Form(" !!!! wrong TRM header  %x!!!!", word));
+	    fRawReader->AddMajorErrorLog(kWrongTRMHeader,Form("w=%x",word));
+	    break;
+	  }
+	numberOfWordsInTRM=AliBitPacking::UnpackWord(word,4,16);
+	if(fPrintout) {
+	  cout<<" TRM header :: event words "<<numberOfWordsInTRM;
+	  cout<<" ACQ bits "<<AliBitPacking::UnpackWord(word,17,18);
+	  cout<<" L bit "<<AliBitPacking::UnpackWord(word,19,19)<<endl;
+	}
+	iTRM=AliBitPacking::UnpackWord(word,0,3);
+	for( Int_t ichain=0; ichain<2; ichain++)
 	  {
-	    itdc=AliBitPacking::UnpackWord(word,24,27);
-	    ichannel=AliBitPacking::UnpackWord(word,21,23);
-	    time=AliBitPacking::UnpackWord(word,0,20);
-	    koef = param->GetChannel(iTRM,itdc,ichain,ichannel);
-	    if (koef ==-1 ){
-	      AliError(Form("Incorrect lookup table ! "));
-	      break;
-	    }
-	    hit=koefhits[koef];
-	    if(fAllData[koef][hit] == 0)  fAllData[koef][hit]=time; 
-	    koefhits[koef]++;
-	    //	    cout<<koef<<" "<<iTRM<<" "<<itdc<<" "<<ichannel<<" "<<time<<endl;
+	    //chain header
+	    word = GetNextWord();
+	    // cout<<" chain header "<<word<<endl;
+	    uu = word & trm_chain_header;
+	    if(uu != trm_chain_header) 
+	      {
+		AliWarning(Form(" !!!! wrong CHAIN  0  header %x!!!!", word));
+		fRawReader->AddMajorErrorLog(kWrongChain0Header,Form("w=%x",word));
+		break;
+	      }
+	    fBunchID=AliBitPacking::UnpackWord(word,4,15);
+	    if(fPrintout)
+	      cout<<" chain "<< ichain<<" header:: BunchID  "<<fBunchID;
+	    word = GetNextWord();
+	    //   cout<<" next word "<<word<<endl;
+	    tdcTime =  AliBitPacking::UnpackWord(word,31,31);   
+	    //	    for (; tdcTime==1; tdcTime) 
+	    while(tdcTime==1)
+	      {
+		correct = kTRUE;
+		itdc=AliBitPacking::UnpackWord(word,24,27);
+		ichannel=AliBitPacking::UnpackWord(word,21,23);
+		time=AliBitPacking::UnpackWord(word,0,20);
+		
+		koef = fParam->GetChannel(iTRM,itdc,ichain,ichannel);
+		if (koef != 0 ) 
+		  //		  		  cout<<"RawReader>> "<<"koef "<<koef<<" trm "<<iTRM<<
+		  //		  		    " tdc "<<itdc<<" chain "<<ichain<<
+		  //	  		    " channel "<<ichannel<<" time "<<time<<endl;
+		if (koef ==-1 ){
+		  AliWarning(Form("Incorrect lookup table ! "));
+		  fRawReader->AddMajorErrorLog(kIncorrectLUT);
+		  correct=kFALSE;
+		}
+		if(correct){
+		  hit=koefhits[koef];
+		  if(hit>4) {  
+		    AliDebug(10,Form("Too many hits for %i channel - %i ! ",koef,koefhits[koef] )); 
+		    hit=4;
+		  }
+		  fAllData[koef][hit]=time; 
+		  koefhits[koef]++;
+		}
+		word = GetNextWord();
+
+		tdcTime =  AliBitPacking::UnpackWord(word,31,31);   
+		
+	      }
 	    
+	    //   cout<<" trailer :: "<<word<<endl;
+	    uu = word&trm_chain_trailer;
+	    if(uu != trm_chain_trailer )
+	      {
+		AliWarning(Form(" !!!! wrong CHAIN 0 trailer %x !!!!", word));
+		fRawReader->AddMajorErrorLog(kWrongChain0Trailer,Form("w=%x",word));
+		break;
+	      }
+	    if(fPrintout)
+	      cout<<" trailer:: event counter "<< AliBitPacking::UnpackWord(word,16,27)<<endl;
 	  }
+            
+	word = GetNextWord(); //TRM trailer
+	//	cout<<" TRM trailer "<<word<<endl;
+	header = AliBitPacking::UnpackWord(word,28,31);
+	if( header !=5 )
+	  {
+	    AliWarning(Form(" !!!! wrong TRM GLOBAL trailer  %x!!!!", word));
+	    fRawReader->AddMajorErrorLog(kWrongTRMTrailer,Form("w=%x",word));
+	    break;
+	  }
+	if(fPrintout)
+	  cout<<"  TRM trailer :: event counter "<< AliBitPacking::UnpackWord(word,16,27)<<endl;
+      } //TRM loop
+    word = GetNextWord(); //
+    //  cout<<" after TRM trailer "<<word<<endl;
+    if (word == filler )  word = GetNextWord(); 
+     header = AliBitPacking::UnpackWord(word,28,31);
+     if( header !=5 )
+       {
+	 AliWarning(Form(" !!!! wrong DRM GLOBAL trailer  %x!!!!", word));
+	 fRawReader->AddFatalErrorLog(kWrongDRMTrailer,Form("w=%x",word));
       }
-      word = GetNextWord(); //chain 0  trailer
-      uu = word&TRM_CHAIN_0_TRAILER;
-      if(uu != TRM_CHAIN_0_TRAILER )
-	{
-	AliError(Form(" !!!! wrong CHAIN 0 trailer %x !!!!", word));
-	break;
-	}
-      
-     
-      word = GetNextWord(); //chain 1 header
-      uu = word & TRM_CHAIN_1_HEADER;
-      if(uu != TRM_CHAIN_1_HEADER) 
-	{
-	  AliError(Form(" !!!! wrong CHAIN 1  header %x !!!!", word));
-	  break;
-	}
-      word = GetNextWord(); //chain trailer
-      uu = word&TRM_CHAIN_1_TRAILER;
-      if(uu != TRM_CHAIN_1_TRAILER )
-	{
-	  AliError(Form(" !!!! wrong CHAIN 1 trailer  %x!!!!", word));
-	break;
-	}
-      
-      word = GetNextWord(); //TRM trailer
-      uu = word& TRM_GLOBAL_TRAILER;
-      if(uu != TRM_GLOBAL_TRAILER )
-	{
-	  AliError(Form(" !!!! wrong TRM GLOBAL trailer  %x!!!!", word));
-	  break;
-	}
-     } //TRM loop
-      word = GetNextWord(); //
-      uu = word& fDRM_GLOBAL_TRAILER;
-      if(uu != fDRM_GLOBAL_TRAILER )
-	{
-	  AliError(Form(" !!!! wrong DRM GLOBAL trailer  %x!!!!", word));
-	  //	  break;
-	}
-  
-   return kTRUE;
+     if(fPrintout)
+       cout<<" DRM trailer ::event counter "<< AliBitPacking::UnpackWord(word,4,15)<<endl;
+     cout.setf( ios_base::dec, ios_base::basefield );
+    
+     return kTRUE;
 }
 //_____________________________________________________________________________
 Int_t AliT0RawReader::GetPosition()