+/**************************************************************************
+ * 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"
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
fRawReader->Reset();
fRawReader->Select("T0");
+ fParam = AliT0Parameters::Instance();
+ if (fIsOnline)
+ fParam->InitIfOnline();
+ else
+ fParam->Init();
}
AliT0RawReader::~AliT0RawReader ()
// 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;
-
- Int_t FILLER = 0x70000000;
-
- 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 )
{
- 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;
-
+ AliWarning(Form(" !!!! wrong TRM header %x!!!!", word));
+ fRawReader->AddMajorErrorLog(kWrongTRMHeader,Form("w=%x",word));
+ break;
}
- }
- 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;
+ 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;
}
- } //TRM loop end
+ iTRM=AliBitPacking::UnpackWord(word,0,3);
+ for( Int_t ichain=0; ichain<2; ichain++)
+ {
+ //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();
- word = GetNextWord(); //
- if (word == FILLER ) {cout<< "FIILER "<<endl; word = GetNextWord(); }
- uu = word& fDRM_GLOBAL_TRAILER;
- if(uu != fDRM_GLOBAL_TRAILER )
- {
- AliError(Form(" !!!! wrong DRM GLOBAL trailer %x!!!!", word));
- // break;
- }
-
- return kTRUE;
+ 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));
+ }
+ 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()