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)),
62 - 48 channels (2 words each as in TOF DDL) for :
63 word 1 :0-5bit number of PMT; word 2: 0-7 error sign, 8-31 TDC
64 and the same but for amplified signal. Now I wrote the same time because
65 CDF are not ready and differences didn't measured yet.
67 - 48 channel for amplitude: very preliminary, QTC features are not
68 known now, preliminary i put as T1 time signal for this PMT in first
69 channel and T1+A in second, where A=Log(Amplitude);
70 and the same for amplified but A=Log(10*Amplitude).
72 - T0-A and T0-C 2 channels
73 - T0A-T0C vertex information
74 - Time Meaner where T0C TOF increase to the T0A TOF distance
75 - 6 multiplicity signals the same way as amplitude and with the same
79 //open the output file
81 strcpy(fileName,AliDAQ::DdlFileName("T0",0)); //The name of the output file
82 fFile = new AliFstream(fileName);
83 memset(fBuffer,0,512*sizeof(UInt_t));
86 AliRunLoader *runloader = AliRunLoader::GetRunLoader();
88 fEventNumber = runloader->GetEventNumber();
91 // Inverse lookup table for simulation
93 fParam = AliT0Parameters::Instance();
95 AliT0LookUpKey* lookkey= new AliT0LookUpKey();
96 AliT0LookUpValue* lookvalue= new AliT0LookUpValue();
97 TMap *lookup = fParam->GetMapLookup();
98 TMapIter iter(lookup);
100 for( Int_t iline=0; iline<106; iline++)
102 lookvalue = ( AliT0LookUpValue*) iter.Next();
103 lookkey = (AliT0LookUpKey*) lookup->GetValue(lookvalue);
104 fLookUp.Add(lookkey, lookvalue);
105 lookkey= new AliT0LookUpKey();
106 lookvalue= new AliT0LookUpValue();
111 //_____________________________________________________________________________
113 AliT0RawData::AliT0RawData(const AliT0RawData &r):TObject(),
117 fTimeCFD(new TArrayI(24)),
118 fADC1( new TArrayI(24)),
119 fTimeLED( new TArrayI(24)),
120 fADC0( new TArrayI(24)),
123 fDRMDataHeaderPos(0),
124 fTRMDataHeaderPos(0),
131 // AliT0rawData copy constructor
134 ((AliT0RawData &) r).Copy(*this);
138 //_____________________________________________________________________________
139 AliT0RawData::~AliT0RawData()
154 //_____________________________________________________________________________
155 AliT0RawData &AliT0RawData::operator=(const AliT0RawData &r)
158 // Assignment operator
161 if (this != &r) ((AliT0RawData &) r).Copy(*this);
166 //_____________________________________________________________________________
167 void AliT0RawData::GetDigits(AliT0digit *fDigits)
170 //This method packs the T0 digits in a proper 32 bits structure
172 //read T0 digits and fill TDC and ADC arrays
176 Int_t time, positionOfTRMHeader;
178 // Get the digits array
180 fDigits->GetTimeCFD(*fTimeCFD);
181 fDigits->GetQT0(*fADC1);
182 fDigits->GetTimeLED(*fTimeLED);
183 fDigits->GetQT1(*fADC0);
184 Int_t meantime = fDigits->MeanTime();
185 Int_t timediff = fDigits->TimeDiff();
186 Int_t mult0=fDigits->SumMult();
187 Int_t mult1=fDigits->SumMult();
188 Int_t timeA = fDigits->BestTimeC();
189 Int_t timeC = fDigits->BestTimeA();
192 TArrayI *allData = new TArrayI(110);
195 for (i=1; i<25; i++) {
196 allData->AddAt(fTimeLED->At(i-1),i);
197 allData->AddAt(fTimeCFD->At(i-1),i+24);
198 allData->AddAt(fADC0->At(i-1),i+56);
199 allData->AddAt(fADC1->At(i-1),i+80);
202 allData->AddAt(meantime,49);
203 allData->AddAt(timediff,50);
204 allData->AddAt(timeA,51);
205 allData->AddAt(timeC,52);
206 allData->AddAt(mult0,53);
207 allData->AddAt(mult1,54);
208 allData->AddAt(mult0,55);
209 allData->AddAt(mult1,56);
211 cout.setf( ios_base::hex, ios_base::basefield );
212 //space for DRM header
216 Int_t startTRM=fIndex;
217 //space for 1st TRM header
219 positionOfTRMHeader= fIndex;
220 //space for chain header
222 WriteChainDataHeader(1, 1); //
225 // Loop through all PMT
233 AliT0LookUpKey * lookkey = new AliT0LookUpKey();
234 AliT0LookUpValue * lookvalue ;//= new AliT0LookUpValue(trm,tdc,chain,channel);
235 for (Int_t det = 0; det < 105; det++) {
236 time = allData->At(det);
238 lookkey->SetKey(det);
239 lookvalue = (AliT0LookUpValue*) fLookUp.GetValue((TObject*)lookkey);
243 itrm= lookvalue->GetTRM();
244 if (det >56 &&inside ==0) {
245 WriteChainDataTrailer(1); // 1st chain trailer
247 WriteChainDataHeader(2, 1);
251 chain = lookvalue->GetChain();
252 iTDC = lookvalue->GetTDC();
253 channel = lookvalue->GetChannel();
254 FillTime(channel, iTDC, time);
258 cout<<" no lookup value for key "<<det<<endl;
265 WriteChainDataTrailer(1); // 1st chain trailer
267 WriteChainDataHeader(2, 1);
269 // WriteChainDataHeader(2, 1); //
270 WriteChainDataTrailer(3); // 2st chain trailer
271 WriteTrailer(15,0,fEventNumber,5); // 1st TRM trailer
274 trm1words = fIndex - startTRM;
275 //space for 2st TRM header
277 WriteTRMDataHeader(itrm, trm1words , positionOfTRMHeader);
280 WriteTrailer(1,0,fEventNumber,5);
282 WriteDRMDataHeader();
287 //------------------------------------------------------------------------------
288 void AliT0RawData::PackWord(UInt_t &BaseWord, UInt_t Word, Int_t StartBit, Int_t StopBit)
292 Int_t len=StopBit-StartBit+1;
294 for(Int_t jb=0; jb<len; mask|=1<<jb++);
297 Error("PackWord", "Word to be filled is not within desired length\n"
298 "Word:%d Start bit:%d Stop Bit:%d",Word,StartBit,StopBit);
301 BaseWord=(BaseWord&~(mask<<StartBit))|Word<<StartBit;
306 //_____________________________________________________________________________
308 void AliT0RawData::WriteDRMDataHeader()
310 //Write a (dummy or real) DDL DRM data header,
311 //set the compression bit if compressed
312 // UInt_t drmheader[4];
318 PackWord(baseWord,word,0, 3); // 0001
321 PackWord(baseWord,word,4, 20); // event words
323 PackWord(baseWord,word,21,27); // DRM ID for T0 - 124
325 PackWord(baseWord,word,28,31); // 0100 marks header
326 fBuffer[0]= baseWord;
329 //DRM status header 1
331 PackWord(baseWord,word,0, 3); // 0001
333 PackWord(baseWord,word,4, 14); // slotID now 0000000001
335 PackWord(baseWord,word,15, 15); //if 1 LHC clock is coorectly recieved from CPDM
337 PackWord(baseWord,word,16,27); // reserve for future use
339 PackWord(baseWord,word,28,31); // 0100 marks header
340 fBuffer[1] = baseWord;
346 //DRM status header 2
348 PackWord(baseWord,word, 0, 3); // 0001
350 PackWord(baseWord,word, 4, 14); //enable slotID now 00000000011
352 PackWord(baseWord,word, 15, 15); // something
354 PackWord(baseWord,word, 16, 27); // fault ID for simulation 0
356 PackWord(baseWord,word,28,31); // 0100 marks header
357 fBuffer[2]= baseWord;
363 //DRM status header 3
365 PackWord(baseWord,word,0, 3); // 0001
367 PackWord(baseWord,word,4, 27); // TTC event counter
369 PackWord(baseWord,word,28,31); // 0100 marks header
370 fBuffer[3]= baseWord;
373 fBuffer[4]= baseWord;
374 fBuffer[5]= baseWord;
381 //_____________________________________________________________________________
383 void AliT0RawData::WriteTRMDataHeader(UInt_t slotID, Int_t nWordsInTRM,
384 Int_t positionOfTRMHeader)
386 //Write a (dummy or real) DDL TRM data header,
387 //set the compression bit if compressed
394 PackWord(baseWord,word,0, 3); // slotID
396 //+this word - DRM header
398 PackWord(baseWord,word,4, 16); // event words
400 PackWord(baseWord,word,17,18); // ACQ
402 PackWord(baseWord,word,19,19); // L SEY inside LUT
404 PackWord(baseWord,word,20,27); // MBZ
406 PackWord(baseWord,word,28,31); // 0100 marks header
407 fBuffer[positionOfTRMHeader] = baseWord;
408 // cout<<" TRM header "<<baseWord<<endl;
414 //_____________________________________________________________________________
416 void AliT0RawData::WriteChainDataHeader(UInt_t chainNumber,UInt_t slotID)
418 //Write a (dummy or real) DDL Chain data header,
419 //set the compression bit if compressed
420 // chainNumber 00 or 10
425 word = slotID; // ask Tatiana 7 or 9
426 PackWord(baseWord,word,0, 3); // slotID
428 PackWord(baseWord,word,4, 15); // bunchID
430 PackWord(baseWord,word,16,23); // PB24 temperature
432 PackWord(baseWord,word,24,26); // PB24 ID
434 PackWord(baseWord,word,27,27); // TS
436 PackWord(baseWord,word,28,31); // 0100 marks header
437 fBuffer[fIndex] = baseWord;
438 //cout<<" chain header "<<baseWord<<" number "<<chainNumber<<endl;
443 //_____________________________________________________________________________
445 void AliT0RawData::WriteChainDataTrailer(UInt_t chainNumber )
447 //Write a (dummy or real) DDL Chain data trailer
448 //set the compression bit if compressed
449 // chainNumber 00 or 10
452 word = 0; // ask Tatiana 7 or 9
453 PackWord(baseWord,word,0, 3); // status
455 PackWord(baseWord,word,4, 15); // MBZ
457 PackWord(baseWord,word,16,27); // event counter
459 PackWord(baseWord,word,28,31); // chain number
461 fBuffer[fIndex] = baseWord;
462 // cout<<" chain trailer "<<baseWord<<endl;
467 //_____________________________________________________________________________
469 void AliT0RawData::WriteDataHeader(Bool_t dummy, Bool_t compressed)
471 //Write a (dummy or real) DDL data header,
472 //set the compression bit if compressed
474 AliRawDataHeaderSim header;
477 //if size=0 it means that this data header is a dummy data header
478 fDataHeaderPos = fFile->Tellp();
479 fFile->WriteBuffer((char*)(&header), sizeof(header));
481 UInt_t currentFilePos = fFile->Tellp();
482 fFile->Seekp(fDataHeaderPos);
483 header.fSize = currentFilePos-fDataHeaderPos;
484 header.SetAttribute(0); // valid data
485 if (compressed) header.SetAttribute(1);
486 fFile->WriteBuffer((char*)(&header), sizeof(header));
487 fFile->Seekp(currentFilePos);
492 //___ __________________________________________________________________________
495 void AliT0RawData::WriteTrailer(UInt_t slot, Int_t word1, UInt_t word2, UInt_t word3)
497 //Write a (dummy or real) DDL Chain data trailer
502 PackWord(baseWord,word,0, 3); // 0001
504 PackWord(baseWord,word,4, 15); // CRC ?
506 PackWord(baseWord,word,16,27); // event counter
508 PackWord(baseWord,word,28,31); // marks trailer
510 fBuffer[fIndex] = baseWord;
511 // cout<<" trailer "<<baseWord<<endl;
517 //---------------------------------------------------------------------------------------
518 //---------------------------------------------------------------------------------------
519 void AliT0RawData::FillTime(Int_t ch, Int_t iTDC, Int_t time)
521 // put all time fields thother in 1 word
527 PackWord(baseWord,word, 0, 20); // Time
530 PackWord(baseWord,word, 21, 23); // number of channel
532 PackWord(baseWord,word, 24, 27); // TDC ID
535 PackWord(baseWord,word, 28, 28); // E = 0 in simulation
537 PackWord(baseWord,word, 29, 30); // PS bit data 00
539 PackWord(baseWord,word, 31, 31); // 1
541 fBuffer[fIndex]=baseWord;
542 // cout<<" data "<<baseWord<<endl; word=0;
545 //---------------------------------------------------------------------------------------
547 Int_t AliT0RawData::RawDataT0(AliT0digit *fDigits)
549 //This method creates the Raw data files for T0 detector
552 // const Int_t kSize=512; //2*AliTOFGeometry::NpadXSector()
553 //max number of digits per DDL file times 2
554 // UInt_t fBuffer[kSize];
561 WriteDataHeader(kTRUE, kFALSE);
563 //write packing digits
566 fFile->WriteBuffer((char*) fBuffer,((fIndex+1)*sizeof(UInt_t)));
567 //write real data header on its place
568 WriteDataHeader(kFALSE, kFALSE);