1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
7 * Permission to use, copy, modify and distribute this software and its *
8 * documentation strictly for non-commercial purposes is hereby granted *
9 * without fee, provided that the above copyright notice appears in all *
10 * copies and that both the copyright notice and this permission notice *
11 * appear in the supporting documentation. The authors make no claims *
12 * about the suitability of this software for any purpose. It is *
13 * provided "as is" without express or implied warranty. *
14 **************************************************************************/
18 ///////////////////////////////////////////////////////////////////////////////
20 // T0 raw data conversion class //
22 ///////////////////////////////////////////////////////////////////////////////
24 //#include <Riostream.h>
28 #include "AliT0RawData.h"
29 #include "AliT0digit.h"
30 #include "AliBitPacking.h"
31 #include "AliRawDataHeader.h"
32 #include "AliRawDataHeaderSim.h"
33 #include "AliBitPacking.h"
34 #include "AliFstream.h"
35 #include "AliRunLoader.h"
37 #include "AliT0LookUpValue.h"
38 #include "AliT0LookUpKey.h"
40 ClassImp(AliT0RawData)
42 //_____________________________________________________________________________
43 AliT0RawData::AliT0RawData():TObject(),
47 fTimeCFD(new TArrayI(24)),
48 fADC1( new TArrayI(24)),
49 fTimeLED( new TArrayI(24)),
50 fADC0( new TArrayI(24)),
61 - 48 channels (2 words each as in TOF DDL) for :
62 word 1 :0-5bit number of PMT; word 2: 0-7 error sign, 8-31 TDC
63 and the same but for amplified signal. Now I wrote the same time because
64 CDF are not ready and differences didn't measured yet.
66 - 48 channel for amplitude: very preliminary, QTC features are not
67 known now, preliminary i put as T1 time signal for this PMT in first
68 channel and T1+A in second, where A=Log(Amplitude);
69 and the same for amplified but A=Log(10*Amplitude).
71 - T0-A and T0-C 2 channels
72 - T0A-T0C vertex information
73 - Time Meaner where T0C TOF increase to the T0A TOF distance
74 - 6 multiplicity signals the same way as amplitude and with the same
78 //open the output file
80 strcpy(fileName,AliDAQ::DdlFileName("T0",0)); //The name of the output file
81 fFile = new AliFstream(fileName);
82 memset(fBuffer,0,512*sizeof(UInt_t));
85 AliRunLoader *runloader = AliRunLoader::GetRunLoader();
87 fEventNumber = runloader->GetEventNumber();
90 // Inverse lookup table for simulation
92 fParam = AliT0Parameters::Instance();
94 AliT0LookUpKey* lookkey= new AliT0LookUpKey();
95 AliT0LookUpValue* lookvalue= new AliT0LookUpValue();
96 TMap *lookup = fParam->GetMapLookup();
97 TMapIter iter(lookup);
99 for( Int_t iline=0; iline<106; iline++)
101 lookvalue = ( AliT0LookUpValue*) iter.Next();
102 lookkey = (AliT0LookUpKey*) lookup->GetValue(lookvalue);
103 fLookUp.Add(lookkey, lookvalue);
104 lookkey= new AliT0LookUpKey();
105 lookvalue= new AliT0LookUpValue();
110 //_____________________________________________________________________________
112 AliT0RawData::AliT0RawData(const AliT0RawData &r):TObject(),
116 fTimeCFD(new TArrayI(24)),
117 fADC1( new TArrayI(24)),
118 fTimeLED( new TArrayI(24)),
119 fADC0( new TArrayI(24)),
122 fDRMDataHeaderPos(0),
123 fTRMDataHeaderPos(0),
129 // AliT0rawData copy constructor
132 ((AliT0RawData &) r).Copy(*this);
136 //_____________________________________________________________________________
137 AliT0RawData::~AliT0RawData()
148 //_____________________________________________________________________________
149 AliT0RawData &AliT0RawData::operator=(const AliT0RawData &r)
152 // Assignment operator
155 if (this != &r) ((AliT0RawData &) r).Copy(*this);
160 //_____________________________________________________________________________
161 void AliT0RawData::GetDigits(AliT0digit *fDigits)
162 //void AliT0RawData::GetDigits(fDigits)
165 //This method packs the T0 digits in a proper 32 bits structure
167 //read T0 digits and fill TDC and ADC arrays
171 Int_t time, positionOfTRMHeader;
173 // Get the digits array
175 fDigits->GetTimeCFD(*fTimeCFD);
176 fDigits->GetQT0(*fADC1);
177 fDigits->GetTimeLED(*fTimeLED);
178 fDigits->GetQT1(*fADC0);
179 Int_t meantime = fDigits->MeanTime();
180 Int_t timediff = fDigits->TimeDiff();
181 Int_t mult0=fDigits->SumMult();
182 Int_t mult1=fDigits->SumMult();
183 Int_t timeA = fDigits->BestTimeC();
184 Int_t timeC = fDigits->BestTimeA();
187 TArrayI *allData = new TArrayI(110);
190 for (i=1; i<25; i++) {
191 allData->AddAt(fTimeLED->At(i-1),i);
192 allData->AddAt(fTimeCFD->At(i-1),i+24);
193 allData->AddAt(fADC0->At(i-1),i+56);
194 allData->AddAt(fADC1->At(i-1),i+80);
197 allData->AddAt(meantime,49);
198 allData->AddAt(timediff,50);
199 allData->AddAt(timeA,51);
200 allData->AddAt(timeC,52);
201 allData->AddAt(mult0,53);
202 allData->AddAt(mult1,54);
203 allData->AddAt(mult0,55);
204 allData->AddAt(mult1,56);
206 cout.setf( ios_base::hex, ios_base::basefield );
207 //space for DRM header
211 Int_t startTRM=fIndex;
212 //space for 1st TRM header
214 positionOfTRMHeader= fIndex;
215 //space for chain header
217 WriteChainDataHeader(1, 1); //
220 // Loop through all PMT
228 AliT0LookUpKey * lookkey = new AliT0LookUpKey();
229 AliT0LookUpValue * lookvalue ;//= new AliT0LookUpValue(trm,tdc,chain,channel);
230 for (Int_t det = 0; det < 105; det++) {
231 time = allData->At(det);
233 lookkey->SetKey(det);
234 lookvalue = (AliT0LookUpValue*) fLookUp.GetValue((TObject*)lookkey);
238 itrm= lookvalue->GetTRM();
239 if (det >56 &&inside ==0) {
240 WriteChainDataTrailer(1); // 1st chain trailer
242 WriteChainDataHeader(2, 1);
246 chain = lookvalue->GetChain();
247 iTDC = lookvalue->GetTDC();
248 channel = lookvalue->GetChannel();
249 FillTime(channel, iTDC, time);
250 AliDebug(1,Form(" itrm %i , chain %i , iTDC %i, channel %i",itrm,chain,iTDC,channel));
254 cout<<" no lookup value for key "<<det<<endl;
261 WriteChainDataTrailer(1); // 1st chain trailer
263 WriteChainDataHeader(2, 1);
265 // WriteChainDataHeader(2, 1); //
266 WriteChainDataTrailer(3); // 2st chain trailer
267 WriteTrailer(15,0,fEventNumber,5); // 1st TRM trailer
270 trm1words = fIndex - startTRM;
271 //space for 2st TRM header
273 WriteTRMDataHeader(itrm, trm1words , positionOfTRMHeader);
276 WriteTrailer(1,0,fEventNumber,5);
278 WriteDRMDataHeader();
283 //------------------------------------------------------------------------------
284 void AliT0RawData::PackWord(UInt_t &BaseWord, UInt_t Word, Int_t StartBit, Int_t StopBit)
288 Int_t len=StopBit-StartBit+1;
290 for(Int_t jb=0; jb<len; mask|=1<<jb++);
293 Error("PackWord", "Word to be filled is not within desired length\n"
294 "Word:%d Start bit:%d Stop Bit:%d",Word,StartBit,StopBit);
297 BaseWord=(BaseWord&~(mask<<StartBit))|Word<<StartBit;
302 //_____________________________________________________________________________
304 void AliT0RawData::WriteDRMDataHeader()
306 //Write a (dummy or real) DDL DRM data header,
307 //set the compression bit if compressed
308 // UInt_t drmheader[4];
314 PackWord(baseWord,word,0, 3); // 0001
317 PackWord(baseWord,word,4, 20); // event words
319 PackWord(baseWord,word,21,27); // DRM ID for T0 - 124
321 PackWord(baseWord,word,28,31); // 0100 marks header
322 fBuffer[0]= baseWord;
325 //DRM status header 1
327 PackWord(baseWord,word,0, 3); // 0001
329 PackWord(baseWord,word,4, 14); // slotID now 0000000001
331 PackWord(baseWord,word,15, 15); //if 1 LHC clock is coorectly recieved from CPDM
333 PackWord(baseWord,word,16,27); // reserve for future use
335 PackWord(baseWord,word,28,31); // 0100 marks header
336 fBuffer[1] = baseWord;
342 //DRM status header 2
344 PackWord(baseWord,word, 0, 3); // 0001
346 PackWord(baseWord,word, 4, 14); //enable slotID now 00000000011
348 PackWord(baseWord,word, 15, 15); // something
350 PackWord(baseWord,word, 16, 27); // fault ID for simulation 0
352 PackWord(baseWord,word,28,31); // 0100 marks header
353 fBuffer[2]= baseWord;
359 //DRM status header 3
361 PackWord(baseWord,word,0, 3); // 0001
363 PackWord(baseWord,word,4, 27); // TTC event counter
365 PackWord(baseWord,word,28,31); // 0100 marks header
366 fBuffer[3]= baseWord;
369 fBuffer[4]= baseWord;
370 fBuffer[5]= baseWord;
377 //_____________________________________________________________________________
379 void AliT0RawData::WriteTRMDataHeader(UInt_t slotID, Int_t nWordsInTRM,
380 Int_t positionOfTRMHeader)
382 //Write a (dummy or real) DDL TRM data header,
383 //set the compression bit if compressed
390 PackWord(baseWord,word,0, 3); // slotID
392 //+this word - DRM header
394 PackWord(baseWord,word,4, 16); // event words
396 PackWord(baseWord,word,17,18); // ACQ
398 PackWord(baseWord,word,19,19); // L SEY inside LUT
400 PackWord(baseWord,word,20,27); // MBZ
402 PackWord(baseWord,word,28,31); // 0100 marks header
403 fBuffer[positionOfTRMHeader] = baseWord;
404 // cout<<" TRM header "<<baseWord<<endl;
410 //_____________________________________________________________________________
412 void AliT0RawData::WriteChainDataHeader(UInt_t chainNumber,UInt_t slotID)
414 //Write a (dummy or real) DDL Chain data header,
415 //set the compression bit if compressed
416 // chainNumber 00 or 10
421 word = slotID; // ask Tatiana 7 or 9
422 PackWord(baseWord,word,0, 3); // slotID
424 PackWord(baseWord,word,4, 15); // bunchID
426 PackWord(baseWord,word,16,23); // PB24 temperature
428 PackWord(baseWord,word,24,26); // PB24 ID
430 PackWord(baseWord,word,27,27); // TS
432 PackWord(baseWord,word,28,31); // 0100 marks header
433 fBuffer[fIndex] = baseWord;
434 //cout<<" chain header "<<baseWord<<" number "<<chainNumber<<endl;
439 //_____________________________________________________________________________
441 void AliT0RawData::WriteChainDataTrailer(UInt_t chainNumber )
443 //Write a (dummy or real) DDL Chain data trailer
444 //set the compression bit if compressed
445 // chainNumber 00 or 10
448 word = 0; // ask Tatiana 7 or 9
449 PackWord(baseWord,word,0, 3); // status
451 PackWord(baseWord,word,4, 15); // MBZ
453 PackWord(baseWord,word,16,27); // event counter
455 PackWord(baseWord,word,28,31); // chain number
457 fBuffer[fIndex] = baseWord;
458 // cout<<" chain trailer "<<baseWord<<endl;
463 //_____________________________________________________________________________
465 void AliT0RawData::WriteDataHeader(Bool_t dummy, Bool_t compressed)
467 //Write a (dummy or real) DDL data header,
468 //set the compression bit if compressed
470 AliRawDataHeaderSim header;
473 //if size=0 it means that this data header is a dummy data header
474 fDataHeaderPos = fFile->Tellp();
475 fFile->WriteBuffer((char*)(&header), sizeof(header));
477 UInt_t currentFilePos = fFile->Tellp();
478 fFile->Seekp(fDataHeaderPos);
479 header.fSize = currentFilePos-fDataHeaderPos;
480 header.SetAttribute(0); // valid data
481 if (compressed) header.SetAttribute(1);
482 fFile->WriteBuffer((char*)(&header), sizeof(header));
483 fFile->Seekp(currentFilePos);
488 //___ __________________________________________________________________________
491 void AliT0RawData::WriteTrailer(UInt_t slot, Int_t word1, UInt_t word2, UInt_t word3)
493 //Write a (dummy or real) DDL Chain data trailer
498 PackWord(baseWord,word,0, 3); // 0001
500 PackWord(baseWord,word,4, 15); // CRC ?
502 PackWord(baseWord,word,16,27); // event counter
504 PackWord(baseWord,word,28,31); // marks trailer
506 fBuffer[fIndex] = baseWord;
507 // cout<<" trailer "<<baseWord<<endl;
513 //---------------------------------------------------------------------------------------
514 //---------------------------------------------------------------------------------------
515 void AliT0RawData::FillTime(Int_t ch, Int_t iTDC, Int_t time)
517 // put all time fields thother in 1 word
523 PackWord(baseWord,word, 0, 20); // Time
526 PackWord(baseWord,word, 21, 23); // number of channel
528 PackWord(baseWord,word, 24, 27); // TDC ID
531 PackWord(baseWord,word, 28, 28); // E = 0 in simulation
533 PackWord(baseWord,word, 29, 30); // PS bit data 00
535 PackWord(baseWord,word, 31, 31); // 1
537 fBuffer[fIndex]=baseWord;
538 // cout<<" data "<<baseWord<<endl; word=0;
541 //---------------------------------------------------------------------------------------
543 Int_t AliT0RawData::RawDataT0(AliT0digit *fDigits)
544 //Int_t AliT0RawData::RawDataT0(*fDigits)
546 //This method creates the Raw data files for T0 detector
549 // const Int_t kSize=512; //2*AliTOFGeometry::NpadXSector()
550 //max number of digits per DDL file times 2
551 // UInt_t fBuffer[kSize];
558 WriteDataHeader(kTRUE, kFALSE);
560 //write packing digits
563 fFile->WriteBuffer((char*) fBuffer,((fIndex+1)*sizeof(UInt_t)));
564 //write real data header on its place
565 WriteDataHeader(kFALSE, kFALSE);