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 //-----------------------------------------------------------------------------
19 /// \class AliMUONRawWriter
20 /// MUON Raw Data generaton in ALICE-MUON
21 /// Raw data structure could be found in Alice-note.
23 /// Implemented non-constant buspatch numbers for tracking
24 /// with correct DDL id (first guess)
25 /// (Ch. Finck, dec 2005)
28 /// Generates raw data for MUON tracker and finally for trigger
29 /// Using real mapping (inverse) for tracker
30 /// For trigger there is no mapping (mapping could be found in AliMUONTriggerCircuit)
31 /// Ch. Finck, July 04
32 /// Use memcpy instead of assignment elt by elt
33 /// Introducing variable DSP numbers, real manu numbers per buspatch for st12
34 /// Implemented scaler event for Trigger
35 /// Ch. Finck, Jan. 06
36 /// Using bus itr in DDL instead of simple incrementation
37 /// treat correctly the DDL & buspatch for station 3.
38 /// Using informations from AliMUONTriggerCrateStore for
39 /// empty slots and non-notified cards in trigger crates.
40 /// Ch. Finck, August 06.
41 /// Using AliMpDDLStore::GetBusPatchId.
43 /// \author Ch. Finck, Feb. 07.
44 //-----------------------------------------------------------------------------
47 #include "AliMUONRawWriter.h"
49 #include "AliMUONBlockHeader.h"
50 #include "AliMUONBusStruct.h"
51 #include "AliMUONConstants.h"
52 #include "AliMUONDarcHeader.h"
53 #include "AliMUONVDigit.h"
54 #include "AliMUONVDigitStore.h"
55 #include "AliMUONDspHeader.h"
56 #include "AliMUONGlobalTrigger.h"
57 #include "AliMUONLocalStruct.h"
58 #include "AliMUONLocalTrigger.h"
59 #include "AliMUONLocalTriggerBoard.h"
60 #include "AliMUONRegionalTrigger.h"
61 #include "AliMUONRegHeader.h"
63 #include "AliMUONVTriggerStore.h"
64 #include "AliCodeTimer.h"
66 #include "AliMpDDLStore.h"
68 #include "AliMpRegionalTrigger.h"
69 #include "AliMpTriggerCrate.h"
70 #include "AliMpLocalBoard.h"
71 #include "AliMpDetElement.h"
72 #include "AliMpDEManager.h"
73 #include "AliMpExMap.h"
74 #include "AliMpConstants.h"
75 #include "AliMpPlaneType.h"
76 #include "AliMpSegmentation.h"
77 #include "AliMpStationType.h"
78 #include "AliMpVSegmentation.h"
80 #include "AliRawReader.h"
81 #include "AliRawDataHeaderSim.h"
82 #include "AliBitPacking.h"
86 #include "TObjArray.h"
87 #include "TStopwatch.h"
88 #include <Riostream.h>
91 ClassImp(AliMUONRawWriter) // Class implementation in ROOT context
94 //__________________________________________________________________________
95 AliMUONRawWriter::AliMUONRawWriter()
97 fBlockHeader(new AliMUONBlockHeader()),
98 fDspHeader(new AliMUONDspHeader()),
99 fDarcHeader(new AliMUONDarcHeader()),
100 fRegHeader(new AliMUONRegHeader()),
101 fLocalStruct(new AliMUONLocalStruct()),
102 fDDLStore(AliMpDDLStore::Instance()),
103 fScalerEvent(kFALSE),
105 fBufferSize((((43*AliMpConstants::ManuNofChannels() + 4)*5 + 10)*5 + 8)*2),
106 fBuffer(new Int_t [fBufferSize])
108 /// Standard Constructor
110 AliDebug(1,"Standard ctor");
112 // setting data key to default value (only for writting)
113 fBlockHeader->SetDataKey(fBlockHeader->GetDefaultDataKey());
114 fDspHeader->SetDataKey(fDspHeader->GetDefaultDataKey());
118 //__________________________________________________________________________
119 AliMUONRawWriter::~AliMUONRawWriter(void)
133 //____________________________________________________________________
134 void AliMUONRawWriter::LocalWordPacking(UInt_t& word, UInt_t locId, UInt_t locDec,
135 UInt_t trigY, UInt_t posY, UInt_t posX,
136 UInt_t sdevX, UInt_t devX)
138 /// pack local trigger word
140 AliBitPacking::PackWord(locId,word,19,22); //card id number in crate
141 AliBitPacking::PackWord(locDec,word,15,18);
142 AliBitPacking::PackWord(trigY,word,14,14);
143 AliBitPacking::PackWord(posY,word,10,13);
144 AliBitPacking::PackWord(sdevX,word,9,9);
145 AliBitPacking::PackWord(devX,word,5,8);
146 AliBitPacking::PackWord(posX,word,0,4);
150 //____________________________________________________________________
151 Int_t AliMUONRawWriter::Digits2Raw(AliMUONVDigitStore* digitStore,
152 AliMUONVTriggerStore* triggerStore)
154 /// convert digits of the current event to raw data
165 AliCodeTimerAuto("for Tracker")
167 AliMpExMap busPatchMap;
169 Int_t nDDLs = AliDAQ::NumberOfDdls("MUONTRK");
171 Int_t nofBusPatches(0);
173 for (Int_t iDDL = 0; iDDL < nDDLs; ++iDDL )
175 AliMpDDL* ddl = fDDLStore->GetDDL(iDDL);
176 nofBusPatches += ddl->GetNofBusPatches();
179 busPatchMap.SetSize(nofBusPatches);
181 Digits2BusPatchMap(*digitStore,busPatchMap);
183 for (Int_t iDDL = 0; iDDL < nDDLs; ++iDDL )
185 WriteTrackerDDL(busPatchMap,iDDL);
187 AliDebug(1,"Tracker written");
192 AliCodeTimerAuto("for Trigger")
200 strcpy(name,AliDAQ::DdlFileName("MUONTRG",idDDL));
201 file[0] = new AliFstream(name);
204 strcpy(name,AliDAQ::DdlFileName("MUONTRG",idDDL));
205 file[1] = new AliFstream(name);
207 WriteTriggerDDL(*triggerStore,file);
213 AliDebug(1,"Trigger written");
219 //______________________________________________________________________________
221 AliMUONRawWriter::Digits2BusPatchMap(const AliMUONVDigitStore& digitStore,
222 AliMpExMap& busPatchMap)
224 /// Create bus patch structures corresponding to digits in the store
228 static const Int_t kMAXADC = (1<<12)-1; // We code the charge on a 12 bits ADC.
230 // DDL event one per half chamber
235 UChar_t channelId = 0;
237 Int_t busPatchId = 0;
238 Int_t currentBusPatchId = -1;
241 AliMUONBusStruct* busStruct(0x0);
243 TIter next(digitStore.CreateTrackerIterator());
244 AliMUONVDigit* digit;
246 while ( ( digit = static_cast<AliMUONVDigit*>(next()) ) )
248 charge = digit->ADC();
249 if ( charge > kMAXADC )
251 // This is most probably an error in the digitizer (which should insure
252 // the adc is below kMAXADC), so make it a (non-fatal) error indeed.
253 AliError(Form("adc value %d above 0x%x for DE %d . Setting to 0x%x. Digit is:",
254 charge,kMAXADC,digit->DetElemId(),kMAXADC));
255 StdoutToAliError(digit->Print());
260 busPatchId = GetBusPatch(*digit);
262 if (busPatchId<0) continue;
264 if ( digit->ManuId() > 0x7FF ||
265 digit->ManuChannel() > 0x3F )
267 StdoutToAliError(digit->Print(););
268 AliFatal("ManuId,ManuChannel are invalid for the digit above.");
271 manuId = ( digit->ManuId() & 0x7FF ); // 11 bits
272 channelId = ( digit->ManuChannel() & 0x3F ); // 6 bits
276 AliBitPacking::PackWord((UInt_t)manuId,word,18,28);
277 AliBitPacking::PackWord((UInt_t)channelId,word,12,17);
278 AliBitPacking::PackWord((UInt_t)charge,word,0,11);
282 for (Int_t i = 1; i <= 30; ++i)
284 parity ^= ((word >> i) & 0x1);
286 AliBitPacking::PackWord((UInt_t)parity,word,31,31);
288 if ( currentBusPatchId != busPatchId )
291 static_cast<AliMUONBusStruct*>(busPatchMap.GetValue(busPatchId));
292 currentBusPatchId = busPatchId;
297 busStruct = new AliMUONBusStruct;
298 busStruct->SetDataKey(busStruct->GetDefaultDataKey());
299 busStruct->SetBusPatchId(busPatchId);
300 busStruct->SetLength(0);
301 busPatchMap.Add(busPatchId,busStruct);
305 busStruct->AddData(word);
309 //______________________________________________________________________________
311 AliMUONRawWriter::WriteTrackerDDL(AliMpExMap& busPatchMap, Int_t iDDL)
313 /// Write DDL file for one tracker DDL
315 // buffer size (max'ed out)
316 // (((43 manus max per bus patch *64 channels + 4 bus patch words) * 5 bus patch
317 // + 10 dsp words)*5 dsps + 8 block words)*2 blocks
321 if (fHeader == 0x0) {
322 AliError("Raw data header must be set");
325 memset(fBuffer,0,fBufferSize*sizeof(Int_t));
327 AliMpDDL* ddl = fDDLStore->GetDDL(iDDL);
328 Int_t iDspMax = ddl->GetMaxDsp();
329 Int_t iBusPerDSP[5]; //number of bus patches per DSP
330 ddl->GetBusPerDsp(iBusPerDSP);
333 Int_t totalDDLLength = 0;
337 // two blocks A and B per DDL
338 for (Int_t iBlock = 0; iBlock < 2; ++iBlock)
341 Int_t length = fBlockHeader->GetHeaderLength();
342 memcpy(&fBuffer[index],fBlockHeader->GetHeader(),length*4);
343 Int_t indexBlk = index;
346 // 5 DSP's max per block
347 for (Int_t iDsp = 0; iDsp < iDspMax; ++iDsp)
350 Int_t dspHeaderLength = fDspHeader->GetHeaderLength();
351 memcpy(&fBuffer[index],fDspHeader->GetHeader(),dspHeaderLength*4);
352 Int_t indexDsp = index;
353 index += dspHeaderLength;
355 // 5 buspatches max per DSP
356 for (Int_t i = 0; i < iBusPerDSP[iDsp]; ++i)
358 Int_t iBusPatch = ddl->GetBusPatchId(busIter++);
360 // iteration over bus patch in DDL
363 AliWarning(Form("Error in bus itr in DDL %d\n", iDDL));
367 AliMUONBusStruct* busStructPtr = static_cast<AliMUONBusStruct*>(busPatchMap.GetValue(iBusPatch));
369 // check if buspatchid has digit
372 // add bus patch structure header
373 Int_t busHeaderLength = busStructPtr->GetHeaderLength();
374 memcpy(&fBuffer[index],busStructPtr->GetHeader(),busHeaderLength*4);
375 index += busHeaderLength;
377 // add bus patch data
378 Int_t busLength = busStructPtr->GetLength();
379 memcpy(&fBuffer[index],busStructPtr->GetData(),busLength*4);
384 // writting anyhow buspatch structure (empty ones)
385 fBuffer[index++] = busStructPtr->GetDefaultDataKey(); // fill it also for empty data size
386 fBuffer[index++] = busStructPtr->GetHeaderLength(); // header length
387 fBuffer[index++] = 0; // raw data length
388 fBuffer[index++] = iBusPatch; // bus patch
392 // check if totalLength even
393 // set padding word in case
394 // Add one word 0xBEEFFACE at the end of DSP structure
395 Int_t totalDspLength = index - indexDsp;
396 if ((totalDspLength % 2) == 1)
398 fBuffer[indexDsp + fDspHeader->GetHeaderLength() - 2] = 1;
399 fBuffer[index++] = fDspHeader->GetDefaultPaddingWord();
403 Int_t dspLength = totalDspLength - fDspHeader->GetHeaderLength();
405 fBuffer[indexDsp+1] = totalDspLength; // dsp total length
406 fBuffer[indexDsp+2] = dspLength; // data length
410 Int_t totalBlkLength = index - indexBlk;
411 Int_t blkLength = totalBlkLength - fBlockHeader->GetHeaderLength();
412 totalDDLLength += totalBlkLength;
414 fBuffer[indexBlk+1] = totalBlkLength; // total block length
415 fBuffer[indexBlk+2] = blkLength;
419 // add twice the end of CRT structure data key
420 // hope it's good placed (ChF)
421 fBuffer[index++] = fBlockHeader->GetDdlDataKey();
422 fBuffer[index++] = fBlockHeader->GetDdlDataKey();
425 // writting onto disk
426 // total length in bytes
429 Int_t headerSize = sizeof(AliRawDataHeader)/4;
431 fHeader->fSize = (totalDDLLength + headerSize) * 4;
433 AliFstream* file = new AliFstream(AliDAQ::DdlFileName("MUONTRK",iDDL));
435 file->WriteBuffer((char*)fHeader,headerSize*4);
436 file->WriteBuffer((char*)fBuffer,sizeof(int)*index);
440 //______________________________________________________________________________
441 Int_t AliMUONRawWriter::GetBusPatch(const AliMUONVDigit& digit) const
443 /// Determine the BusPatch this digit belongs to.
445 return fDDLStore->GetBusPatchId(digit.DetElemId(),digit.ManuId());
448 //______________________________________________________________________________
449 Int_t AliMUONRawWriter::WriteTriggerDDL(const AliMUONVTriggerStore& triggerStore, AliFstream* file[2])
451 /// Write trigger DDL
455 if (fHeader == 0x0) {
456 AliError("Raw data header must be set");
460 // DDL event one per half chamber
463 Int_t headerSize = sizeof(AliRawDataHeader)/4;
465 // global trigger for trigger pattern
466 AliMUONGlobalTrigger* gloTrg = triggerStore.Global();
472 Int_t gloTrigResp = gloTrg->GetGlobalResponse();
478 UChar_t locDec, trigY, posY, posX, regOut;
484 UInt_t version = 1; // software version
485 UInt_t eventPhys = 1; // trigger type: 1 for physics, 0 for software
486 UInt_t serialNb = 0xF; // serial nb of card: all bits on for the moment
487 Int_t globalFlag = 0; // set to 1 if global info present in DDL else set to 0
490 static const Int_t kDarcHeaderLength = fDarcHeader->GetDarcHeaderLength();
491 static const Int_t kGlobalHeaderLength = fDarcHeader->GetGlobalHeaderLength();
492 static const Int_t kDarcScalerLength = fDarcHeader->GetDarcScalerLength();
493 static const Int_t kGlobalScalerLength = fDarcHeader->GetGlobalScalerLength();
494 static const Int_t kRegHeaderLength = fRegHeader->GetHeaderLength();
495 static const Int_t kRegScalerLength = fRegHeader->GetScalerLength();
496 static const Int_t kLocHeaderLength = fLocalStruct->GetLength();
497 static const Int_t kLocScalerLength = fLocalStruct->GetScalerLength();
499 // [16(local)*6 words + 6 words]*8(reg) + 8 words = 824
500 static const Int_t kBufferSize = (16 * (kLocHeaderLength+1) + (kRegHeaderLength+1))* 8
501 + kDarcHeaderLength + kGlobalHeaderLength + 2;
503 // [16(local)*51 words + 16 words]*8(reg) + 8 + 10 + 8 words scaler event 6682 words
504 static const Int_t kScalerBufferSize = (16 * (kLocHeaderLength + kLocScalerLength +1) +
505 (kRegHeaderLength + kRegScalerLength +1))* 8 +
506 (kDarcHeaderLength + kDarcScalerLength +
507 kGlobalHeaderLength + kGlobalScalerLength + 2);
509 eventPhys = 0; //set to generate scaler events
510 fHeader->fWord2 |= (0x1 << 14); // set L1SwC bit on
513 buffer = new Int_t [kScalerBufferSize];
515 buffer = new Int_t [kBufferSize];
519 // open DDL file, on per 1/2 chamber
520 for ( Int_t iDDL = 0; iDDL < 2; ++iDDL )
524 if (iDDL == 0) // suppose global info in DDL one
530 // set darc status word
531 // see AliMUONDarcHeader.h for details
532 AliBitPacking::PackWord((UInt_t)eventPhys,word,30,30);
533 AliBitPacking::PackWord((UInt_t)serialNb,word,20,23);
534 AliBitPacking::PackWord((UInt_t)globalFlag,word,10,10);
535 AliBitPacking::PackWord((UInt_t)version,word,12,19);
536 fDarcHeader->SetWord(word);
538 memcpy(&buffer[index], fDarcHeader->GetHeader(), (kDarcHeaderLength)*4);
539 index += kDarcHeaderLength;
541 // no global input for the moment....
543 fDarcHeader->SetGlobalOutput(gloTrigResp);
545 fDarcHeader->SetGlobalOutput(0);
548 // 6 DARC scaler words
549 memcpy(&buffer[index], fDarcHeader->GetDarcScalers(),kDarcScalerLength*4);
550 index += kDarcScalerLength;
553 buffer[index++] = fDarcHeader->GetEndOfDarc();
555 // 4 words of global board input + Global board output
556 memcpy(&buffer[index], fDarcHeader->GetGlobalInput(), (kGlobalHeaderLength)*4);
557 index += kGlobalHeaderLength;
560 // 10 Global scaler words
561 memcpy(fDarcHeader->GetGlobalScalers(), &buffer[index], kGlobalScalerLength*4);
562 index += kGlobalScalerLength;
565 // end of global word
566 buffer[index++] = fDarcHeader->GetEndOfGlobal();
567 const AliMpRegionalTrigger* reg = AliMpDDLStore::Instance()->GetRegionalTrigger();
569 Int_t nCrate = reg->GetNofTriggerCrates()/2;
570 // 8 regional cards per DDL
571 for (Int_t iReg = 0; iReg < nCrate; ++iReg) {
574 AliMpTriggerCrate* crate = AliMpDDLStore::Instance()->GetTriggerCrate(iDDL, iReg);
577 AliWarning(Form("Missing crate number %d in DDL %d\n", iReg, iDDL));
579 // regional info tree, make sure that no reg card missing
580 AliMUONRegionalTrigger* regTrg = triggerStore.FindRegional(crate->GetId());
582 AliError(Form("Missing regional board %d in trigger Store\n", crate->GetId()));
584 // Regional card header
587 // set darc status word
588 fRegHeader->SetDarcWord(word);
590 regOut = regTrg->GetOutput();
591 regInpHpt = regTrg->GetLocalOutput(0);
592 regInpLpt = regTrg->GetLocalOutput(1);
594 // fill darc word, not darc status for the moment (empty)
595 //see AliMUONRegHeader.h for details
596 AliBitPacking::PackWord((UInt_t)eventPhys,word,31,31);
597 AliBitPacking::PackWord((UInt_t)serialNb,word,19,24);
598 AliBitPacking::PackWord((UInt_t)version,word,7,14);
599 AliBitPacking::PackWord((UInt_t)iReg,word,15,18);
600 AliBitPacking::PackWord((UInt_t)regOut,word,0,7);
601 fRegHeader->SetWord(word);
604 // fill header later, need local response
605 Int_t indexReg = index;
606 index += kRegHeaderLength;
608 // 11 regional scaler word
610 memcpy(&buffer[index], fRegHeader->GetScalers(), kRegScalerLength*4);
611 index += kRegScalerLength;
614 // end of regional word
615 buffer[index++] = fRegHeader->GetEndOfReg();
617 // 16 local card per regional board
618 // UShort_t localMask = 0x0;
620 Int_t nLocalBoard = AliMpConstants::LocalBoardNofChannels();
622 for (Int_t iLoc = 0; iLoc < nLocalBoard; iLoc++) {
624 // slot zero for Regional card
625 Int_t localBoardId = crate->GetLocalBoardId(iLoc);
627 if (localBoardId) { // if not empty slot
628 AliMpLocalBoard* localBoard = AliMpDDLStore::Instance()->GetLocalBoard(localBoardId);
630 if (localBoard->IsNotified()) {// if notified board
631 AliMUONLocalTrigger* locTrg = triggerStore.FindLocal(localBoardId);
633 locCard = locTrg->LoCircuit();
634 locDec = locTrg->GetLoDecision();
635 trigY = locTrg->LoTrigY();
636 posY = locTrg->LoStripY();
637 posX = locTrg->LoStripX();
638 devX = locTrg->LoDev();
639 sdevX = locTrg->LoSdev();
641 AliDebug(4,Form("loctrg %d, posX %d, posY %d, devX %d\n",
642 locTrg->LoCircuit(),locTrg->LoStripX(),locTrg->LoStripY(),locTrg->LoDev()));
645 LocalWordPacking(word, (UInt_t)iLoc, (UInt_t)locDec, (UInt_t)trigY, (UInt_t)posY,
646 (UInt_t)posX, (UInt_t)sdevX, (UInt_t)devX);
648 buffer[index++] = (locTrg->GetX1Pattern() | (locTrg->GetX2Pattern() << 16));
649 buffer[index++] = (locTrg->GetX3Pattern() | (locTrg->GetX4Pattern() << 16));
650 buffer[index++] = (locTrg->GetY1Pattern() | (locTrg->GetY2Pattern() << 16));
651 buffer[index++] = (locTrg->GetY3Pattern() | (locTrg->GetY4Pattern() << 16));
652 buffer[index++] = (Int_t)word; // data word
656 // fill copy card X-Y inputs from the notified cards
657 if (localBoard->GetInputXfrom() && localBoard->GetInputYfrom())
660 locDec = 0; trigY = 1; posY = 15;
661 posX = 0; devX = 0; sdevX = 1;
662 LocalWordPacking(word, (UInt_t)iLoc, (UInt_t)locDec, (UInt_t)trigY, (UInt_t)posY,
663 (UInt_t)posX, (UInt_t)sdevX, (UInt_t)devX);
665 Int_t localFromId = localBoard->GetInputXfrom();
666 AliMUONLocalTrigger* locTrgfrom = triggerStore.FindLocal(localFromId);
668 buffer[index++] = 0; // copy only X3-4 & Y1-4
669 buffer[index++] = (locTrgfrom->GetX3Pattern() | (locTrgfrom->GetX4Pattern() << 16));
670 buffer[index++] = (locTrgfrom->GetY1Pattern() | (locTrgfrom->GetY2Pattern() << 16));
671 buffer[index++] = (locTrgfrom->GetY3Pattern() | (locTrgfrom->GetY4Pattern() << 16));
672 buffer[index++] = word;
676 // fill with 10CDEAD word for empty slots
677 for (Int_t i = 0; i < fLocalStruct->GetLength(); i++)
678 buffer[index++] = fLocalStruct->GetDisableWord();
679 }// condition localBoard
681 // 45 regional scaler word
683 memcpy(&buffer[index], fLocalStruct->GetScalers(), kLocScalerLength*4);
684 index += kLocScalerLength;
687 // end of local structure words
688 buffer[index++] = fLocalStruct->GetEndOfLocal();
691 // fill regional header with local output
692 fRegHeader->SetInput(regInpHpt, 0);
693 fRegHeader->SetInput(regInpHpt, 1);
694 memcpy(&buffer[indexReg],fRegHeader->GetHeader(),kRegHeaderLength*4);
699 // writting onto disk
701 fHeader->fSize = (index + headerSize) * 4;// total length in bytes
702 file[iDDL]->WriteBuffer((char*)fHeader,headerSize*4);
703 file[iDDL]->WriteBuffer((char*)buffer,sizeof(int)*index);
711 //____________________________________________________________________
712 void AliMUONRawWriter::SetScalersNumbers()
714 /// set numbers for scaler events for trigger headers
715 /// since this is provided by the experiment
716 /// put dummy numbers to check the monitoring
718 fDarcHeader->SetScalersNumbers();
719 fRegHeader->SetScalersNumbers();
720 fLocalStruct->SetScalersNumbers();
722 fScalerEvent = kTRUE;