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2531be5d 1/**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3 * *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
6 * *
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***************************************************************************/
15
16/*
17$Log$
6e10339d 18Revision 1.5 2007/11/24 14:58:34 zampolli
19New Method implemented (#DDL <-> TOF channels)
20
974c1ccc 21Revision 1.4 2007/05/18 13:08:57 decaro
22Coding convention: RS1 violation -> suppression
23
7694c542 24Revision 1.3 2007/05/08 11:56:05 arcelli
25improved verbosity in verbose mode (R.Preghenella)
26
27Revision 1.2 2007/05/03 11:34:43 decaro
28Coding convention: RS1 violation -> suppression
29
856d92f7 30Revision 1.1 2007/04/27 11:00:32 arcelli
31TOF Raw Data decoder
32
2531be5d 33 author: Roberto Preghenella (R+), preghenella@bo.infn.it
34*/
35
36
7694c542 37//////////////////////////////////////////////////////////////////////
38// //
39// //
40// Class for raw data decoding //
41// //
42// //
43//////////////////////////////////////////////////////////////////////
2531be5d 44
45
46
47#include "AliLog.h"
48#include "AliTOFHitData.h"
5c7c93fa 49#include "AliTOFHitDataBuffer.h"
2531be5d 50#include "AliTOFDecoder.h"
974c1ccc 51#include "AliTOFGeometry.h"
1858e994 52#include "AliRawDataHeader.h"
4748b094 53#include "AliTOFRawDataFormat.h"
2531be5d 54
55ClassImp(AliTOFDecoder)
56
57//_________________________________________________________________
58
59AliTOFDecoder::AliTOFDecoder() :
60 TObject(),
61 fVerbose(0),
62 fV2718Patch(kFALSE),
63 fDataBuffer(0x0),
64 fPackedDataBuffer(0x0),
4748b094 65 //fTRMGlobalHeader(0x0),
66 //fTRMGlobalTrailer(0x0),
67 //fTRMChainHeader(0x0),
68 //fTRMChainTrailer(0x0),
69 //fTDCPackedHit(0x0),
70 //fTDCUnpackedHit(0x0),
71 //fTRMTDCError(0x0),
72 //fTRMDiagnosticErrorWord1(0x0),
73 //fTRMDiagnosticErrorWord2(0x0),
2531be5d 74 fSpiderCurrentSlotID(-1),
75 fSpiderCurrentChain(-1),
76 fSpiderCurrentTDC(-1)
77{
78 //default constructor
6cbeb729 79
80 for (Int_t chan=0;chan<N_CHANNEL;chan++)
81 fSpiderLeadingFlag[chan] = kFALSE;
82
2531be5d 83}
84
85//_________________________________________________________________
86
87AliTOFDecoder::AliTOFDecoder(AliTOFHitDataBuffer *DataBuffer, AliTOFHitDataBuffer *PackedDataBuffer) :
88 TObject(),
89 fVerbose(0),
90 fV2718Patch(kFALSE),
91 fDataBuffer(DataBuffer),
92 fPackedDataBuffer(PackedDataBuffer),
4748b094 93 //fTRMGlobalHeader(0x0),
94 //fTRMGlobalTrailer(0x0),
95 //fTRMChainHeader(0x0),
96 //fTRMChainTrailer(0x0),
97 //fTDCPackedHit(0x0),
98 //fTDCUnpackedHit(0x0),
99 //fTRMTDCError(0x0),
100 //fTRMDiagnosticErrorWord1(0x0),
101 //fTRMDiagnosticErrorWord2(0x0),
2531be5d 102 fSpiderCurrentSlotID(-1),
103 fSpiderCurrentChain(-1),
104 fSpiderCurrentTDC(-1)
105{
106 //another constructor
6cbeb729 107
108 for (Int_t chan=0;chan<N_CHANNEL;chan++)
109 fSpiderLeadingFlag[chan] = kFALSE;
110
2531be5d 111}
112
113//_________________________________________________________________
114
115AliTOFDecoder::AliTOFDecoder(const AliTOFDecoder &source) :
8a190ba2 116 TObject(source),
117 fVerbose(source.fVerbose),
118 fV2718Patch(source.fV2718Patch),
119 fDataBuffer(source.fDataBuffer),
120 fPackedDataBuffer(source.fPackedDataBuffer),
4748b094 121 //fTRMGlobalHeader(source.fTRMGlobalHeader),
122 //fTRMGlobalTrailer(source.fTRMGlobalTrailer),
123 //fTRMChainHeader(source.fTRMChainHeader),
124 //fTRMChainTrailer(source.fTRMChainTrailer),
125 //fTDCPackedHit(source.fTDCPackedHit),
126 //fTDCUnpackedHit(source.fTDCUnpackedHit),
127 //fTRMTDCError(source.fTRMTDCError),
128 //fTRMDiagnosticErrorWord1(source.fTRMDiagnosticErrorWord1),
129 //fTRMDiagnosticErrorWord2(source.fTRMDiagnosticErrorWord2),
8a190ba2 130 fSpiderCurrentSlotID(source.fSpiderCurrentSlotID),
131 fSpiderCurrentChain(source.fSpiderCurrentChain),
132 fSpiderCurrentTDC(source.fSpiderCurrentTDC)
2531be5d 133{
134 //copy constructor
6cbeb729 135
136 for (Int_t chan=0;chan<N_CHANNEL;chan++)
137 fSpiderLeadingFlag[chan] = source.fSpiderLeadingFlag[chan];
2531be5d 138
2531be5d 139}
140
141//_________________________________________________________________
142
143AliTOFDecoder &
144AliTOFDecoder::operator = (const AliTOFDecoder &source)
145{
146 //operator =
147
8a190ba2 148 if (this == &source)
149 return *this;
150
151 TObject::operator=(source);
152 fVerbose = source.fVerbose;
153 fV2718Patch = source.fV2718Patch;
154 fDataBuffer = source.fDataBuffer;
155 fPackedDataBuffer = source.fPackedDataBuffer;
4748b094 156 //fTRMGlobalHeader = source.fTRMGlobalHeader;
157 //fTRMGlobalTrailer = source.fTRMGlobalTrailer;
158 //fTRMChainHeader = source.fTRMChainHeader;
159 //fTRMChainTrailer = source.fTRMChainTrailer;
160 //fTDCPackedHit = source.fTDCPackedHit;
161 //fTDCUnpackedHit = source.fTDCUnpackedHit;
162 //fTRMTDCError = source.fTRMTDCError;
163 //fTRMDiagnosticErrorWord1 = source.fTRMDiagnosticErrorWord1;
164 //fTRMDiagnosticErrorWord2 = source.fTRMDiagnosticErrorWord2;
8a190ba2 165 fSpiderCurrentSlotID = source.fSpiderCurrentSlotID;
166 fSpiderCurrentChain = source.fSpiderCurrentChain;
167 fSpiderCurrentTDC = source.fSpiderCurrentTDC;
6cbeb729 168 for (Int_t chan=0;chan<N_CHANNEL;chan++)
169 fSpiderLeadingFlag[chan] = source.fSpiderLeadingFlag[chan];
170
2531be5d 171 return *this;
172}
173
174AliTOFDecoder::~AliTOFDecoder()
175{}
176
177//_________________________________________________________________
178
179Bool_t
06928648 180AliTOFDecoder::Decode(const UInt_t *rawData, Int_t nWords, const AliRawDataHeader *cdh)
2531be5d 181{
182 /* main decoding routine.
183 * it loops over nWords 32-bit words
184 * starting at *rawData and decodes them.
185 * it also fills some buffers in order to
186 * have the decoded data available for other
187 * classes.
188 */
189
2bf4d9d6 190 AliTOFDRMStatusHeader3 *lDRMStatusHeader3;
4748b094 191 AliTOFTRMGlobalHeader *lTRMGlobalHeader; //TRM global header
192 AliTOFTRMGlobalTrailer *lTRMGlobalTrailer; //TRM global trailer
193 AliTOFTRMChainHeader *lTRMChainHeader; //TRM chain header
194 //AliTOFTRMChainTrailer *lTRMChainTrailer; //TRM chain trailer
195 AliTOFTDCPackedHit *lTDCPackedHit; //TDC packed hit
196 AliTOFTDCUnpackedHit *lTDCUnpackedHit; //TDC unpacked hit
197 //AliTOFTRMTDCError *lTRMTDCError; //TRM TDC error
198 //AliTOFTRMDiagnosticErrorWord1 *lTRMDiagnosticErrorWord1; //TRM diagnostic error word 1
199 //AliTOFTRMDiagnosticErrorWord2 *lTRMDiagnosticErrorWord2; //TRM diagnostica error word 2
200
201
2531be5d 202 AliTOFHitData hitData;
203
204 //useful variables
205 Int_t status;
206 Short_t tempPS;
207 Float_t tempTOT; //ns
208 Int_t tempTOTBin; //TOT_BIN_WIDTH
209
210 //decoder variables
211 UShort_t decodeStatus = 0x0;
212 Short_t currentDDL = -1;
213 Short_t currentSlotID = -1;
214 Short_t currentACQ = -1;
215 Short_t currentChain = -1;
216 Short_t currentBunchID = -1;
2bf4d9d6 217 Short_t currentL0BCID = -1;
8fa5c3a3 218 Short_t currentMiniEventID = cdh ? cdh->GetMiniEventID() : (Short_t)(-1);
219 Short_t currentEventID1 = cdh ? cdh->GetEventID1() : (Short_t)(-1);
68343832 220 AliDebug(1, Form("EvID1 = %d, EvID2 = %d, currentMiniEventID = %d", currentEventID1, cdh->GetEventID2(), currentMiniEventID));
1858e994 221 if (!cdh)
222 AliWarning("CDH not valid: deltaBunchID not reliable ");
2531be5d 223
224 /*** V2718 patch ***/
225 if (fV2718Patch){
226 decodeStatus = decodeStatus | DRM_BIT;
227 if (fVerbose)
228 AliInfo("DRM not present: - V2718 patch decoding -");
229 }
230 /*** V2718 patch ***/
231
232 if (fVerbose==2)
233 AliInfo("Initialize SPIDER function");
234 status = InitializeSpider();
235
236 if (fVerbose)
237 AliInfo("Start decoding");
238
239 if (fVerbose)
240 AliInfo("Loop over the data and decode");
241
242 if (fVerbose)
243 AliInfo(" St Hex Word \t Decoded Word");
244
245 //loop over raw data
246 for (Int_t iWord = 0; iWord < nWords; iWord++, rawData++){
247
248 //switch word type
249 switch (*rawData & WORD_TYPE_MASK){
250
251 case GLOBAL_HEADER:
252
253 //switch slot ID
254 switch (*rawData & SLOT_ID_MASK){
255
256 //DRM global header (slotID=1)
257 case 1:
258 //check decode status
259 if ( decodeStatus != DRM_HEADER_STATUS ){
260 AliError(Form(" %02x - 0x%08x [ERROR] Unexpected DRM global header",decodeStatus,*rawData));
261 return kTRUE;
262 }
263 //decode status ok
264 if (fVerbose)
265 AliInfo(Form(" %02x - 0x%08x \t DRM global header",decodeStatus,*rawData));
266 //change decode status
267 decodeStatus = decodeStatus | DRM_BIT;
268
269 //skip DRM data
2bf4d9d6 270 for (Int_t i = 0; i < DRM_DATA_WORDS; i++, iWord++){
271 rawData++;
2531be5d 272 if (fVerbose)
0e83a136 273 AliInfo(Form(" %02x - 0x%08x \t DRM data",decodeStatus,*rawData));
2bf4d9d6 274 switch (i) {
275 case 2:
276 lDRMStatusHeader3 = (AliTOFDRMStatusHeader3*)rawData;
277 currentL0BCID = lDRMStatusHeader3->GetL0BCID();
278 break;
279 default:
280 break;
281 }
2531be5d 282 }
283 break;
284
285 //LTM global header (slotID=2)
286 case 2:
287 //check decode status
288 if ( decodeStatus != LTM_HEADER_STATUS ){
289 AliError(Form(" %02x - 0x%08x [ERROR] Unexpected LTM global header",decodeStatus,*rawData));
290 return kTRUE;
291 }
292 //decode status ok
293 if (fVerbose)
294 AliInfo(Form(" %02x - 0x%08x \t LTM global header",decodeStatus,*rawData));
295 //change decode status
296 decodeStatus = decodeStatus | LTM_BIT;
297
298 //skip LTM data
2bf4d9d6 299 for (Int_t i = 0; i < LTM_DATA_WORDS; i++, iWord++){
300 rawData++;
2531be5d 301 if (fVerbose)
302 AliInfo(Form(" %02x - 0x%08x \t LTM data",decodeStatus,*rawData));
303 }
304 break;
305
306 //TRM global header (slotID=3-12)
307 case 3: case 4: case 5: case 6: case 7: case 8: case 9: case 10: case 11: case 12:
308 //check decode status
309 if ( decodeStatus != TRM_HEADER_STATUS ){
310 AliError(Form(" %02x - 0x%08x [ERROR] Unexpected TRM global header",decodeStatus,*rawData));
311 return kTRUE;
312 }
313 //decode status ok
314 //set TRM global header
4748b094 315 lTRMGlobalHeader = (AliTOFTRMGlobalHeader*)rawData;
2531be5d 316 //set current TRM
4748b094 317 currentSlotID = lTRMGlobalHeader->GetSlotID();
318 currentACQ = lTRMGlobalHeader->GetACQBits();
2531be5d 319 if (fVerbose)
4748b094 320 AliInfo(Form(" %02x - 0x%08x \t TRM global header \t slotID=%02d ACQ=%01d L=%01d",decodeStatus,*rawData,lTRMGlobalHeader->GetSlotID(),lTRMGlobalHeader->GetACQBits(),lTRMGlobalHeader->GetLBit()));
2531be5d 321 //change decode status
322 decodeStatus = decodeStatus | TRM_BIT;
323 break;
324
325 default:
682baa04 326 AliError(Form(" %02x - 0x%08x [ERROR] Not valid slotID in global header",decodeStatus,*rawData));
2531be5d 327 return kTRUE;
328 break;
329
330 }
331 //end switch slotID
332 break;
333
334 case GLOBAL_TRAILER:
335
336 //switch slot ID
337 switch (*rawData & SLOT_ID_MASK){
338
339 //DRM global trailer (slotID=1)
340 case 1:
341 //check decode status
342 if ( decodeStatus != DRM_TRAILER_STATUS ){
343 AliError(Form(" %02x - 0x%08x [ERROR] Unexpected DRM global trailer",decodeStatus,*rawData));
344 return kTRUE;
345 }
346 //decode status ok
347 if (fVerbose)
348 AliInfo(Form(" %02x - 0x%08x \t DRM global trailer",decodeStatus,*rawData));
349 //change decode status
350 decodeStatus = decodeStatus & ~DRM_BIT;
351 break;
352
353 //LTM global trailer (slotID=2)
354 case 2:
355 //check decode status
356 if ( decodeStatus != LTM_TRAILER_STATUS ){
357 AliError(Form(" %02x - 0x%08x [ERROR] Unexpected LTM global trailer",decodeStatus,*rawData));
358 return kTRUE;
359 }
360 //decode status ok
361 if (fVerbose)
362 AliInfo(Form(" %02x - 0x%08x \t LTM global trailer",decodeStatus,*rawData));
363 //change decode status
364 decodeStatus = decodeStatus & ~LTM_BIT;
365 break;
366
367 //TRM global trailer (slotID=15)
368 case 15:
369 //check decode status
370 if ( decodeStatus != TRM_TRAILER_STATUS ){
371 AliError(Form(" %02x - 0x%08x [ERROR] Unexpected TRM global trailer",decodeStatus,*rawData));
372 return kTRUE;
373 }
374 //decode status ok
375 //set TRM global trailer
4748b094 376 lTRMGlobalTrailer = (AliTOFTRMGlobalTrailer *)rawData;
2531be5d 377 if (fVerbose)
4748b094 378 AliInfo(Form(" %02x - 0x%08x \t TRM global trailer \t CRC=%04d eventCounter=%04d",decodeStatus,*rawData,lTRMGlobalTrailer->GetEventCRC(),lTRMGlobalTrailer->GetEventCounter()));
2531be5d 379 //change decode status
380 decodeStatus = decodeStatus & ~TRM_BIT;
381 break;
382
383 default:
682baa04 384 AliError(Form(" %02x - 0x%08x [ERROR] Not valid slotID/pattern in global trailer",decodeStatus,*rawData));
2531be5d 385 return kTRUE;
386 break;
387 }
388 break;
389
390 case CHAIN_A_HEADER:
391 //check decode status
392 if ( (decodeStatus != CHAIN_A_HEADER_STATUS) ){
393 AliError(Form(" %02x - 0x%08x [ERROR] Unexpected TRM chain A header",decodeStatus,*rawData));
394 return kTRUE;
395 }
396 //decode status ok
4748b094 397 lTRMChainHeader = (AliTOFTRMChainHeader *)rawData;
2531be5d 398 currentChain = 0;
4748b094 399 currentBunchID = lTRMChainHeader->GetBunchID();
2531be5d 400 if (fVerbose)
401 AliInfo(Form(" %02x - 0x%08x \t TRM chain A header \t chain=%01d bunchID=%04d",decodeStatus,*rawData,currentChain,currentBunchID));
402 //change decode status
403 decodeStatus = decodeStatus | CHAIN_A_BIT;
404 break;
405
406 case CHAIN_A_TRAILER:
407 //check decode status
408 if ( decodeStatus != CHAIN_A_TRAILER_STATUS ){
409 AliError(Form(" %02x - 0x%08x [ERROR] Unexpected TRM chain A trailer",decodeStatus,*rawData));
410 return kTRUE;
411 }
412 //decode status ok
413 if (fVerbose)
414 AliInfo(Form(" %02x - 0x%08x \t TRM chain A trailer",decodeStatus,*rawData));
415 //change decode status
416 decodeStatus = decodeStatus & ~CHAIN_A_BIT;
417 break;
418
419 case CHAIN_B_HEADER:
420 //check decode status
421 if ( decodeStatus != CHAIN_B_HEADER_STATUS ){
422 AliError(Form(" %02x - 0x%08x [ERROR] Unexpected TRM chain B header",decodeStatus,*rawData));
423 return kTRUE;
424 }
425 //decode status ok
4748b094 426 lTRMChainHeader = (AliTOFTRMChainHeader *)rawData;
2531be5d 427 currentChain = 1;
4748b094 428 currentBunchID = lTRMChainHeader->GetBunchID();
2531be5d 429 if (fVerbose)
430 AliInfo(Form(" %02x - 0x%08x \t TRM chain B header \t chain=%01d bunchID=%04d",decodeStatus,*rawData,currentChain,currentBunchID));
431 //change decode status
432 decodeStatus = decodeStatus | CHAIN_B_BIT;
433 break;
434
435 case CHAIN_B_TRAILER:
436 //check decode status
437 if ( decodeStatus != CHAIN_B_TRAILER_STATUS ){
438 AliError(Form(" %02x - 0x%08x [ERROR] Unexpected TRM chain B trailer",decodeStatus,*rawData));
439 return kTRUE;
440 }
441 //decode status ok
442 if (fVerbose)
443 AliInfo(Form(" %02x - 0x%08x \t TRM chain B trailer",decodeStatus,*rawData));
444 //change decode status
445 decodeStatus = decodeStatus & ~CHAIN_B_BIT;
446 break;
447
448 case ERROR:
449 if (fVerbose)
450 AliInfo(Form(" %02x - 0x%08x \t TDC error",decodeStatus,*rawData));
451 break;
452
453 case FILLER:
454 if (fVerbose)
455 AliInfo(Form(" %02x - 0x%08x \t Filler",decodeStatus,*rawData));
456 break;
457
458 default:
459 //check decode status
460 if ( decodeStatus != CHAIN_A_TDC_HIT_STATUS &&
461 decodeStatus != CHAIN_B_TDC_HIT_STATUS ){
462 AliError(Form(" %02x - 0x%08x [ERROR] Unexpected or unknown word",decodeStatus,*rawData));
463 return kTRUE;
464 }
465 //decode status ok
466
467 //switch TRM ACQ
468 switch (currentACQ){
469
470 case PACKING_ENABLED_ACQ:
471 //decode TDC packed hit
4748b094 472 lTDCPackedHit = (AliTOFTDCPackedHit *)rawData;
473 lTDCUnpackedHit = (AliTOFTDCUnpackedHit *)rawData;
2531be5d 474 //set hit in the equipment data
475 hitData.SetDDLID(currentDDL);
476 hitData.SetSlotID(currentSlotID);
477 hitData.SetACQ(currentACQ);
478 hitData.SetChain(currentChain);
4748b094 479 hitData.SetPS(lTDCPackedHit->GetPSBits());
480 hitData.SetTDC(lTDCPackedHit->GetTDCID());
481 hitData.SetChan(lTDCPackedHit->GetChan());
482 hitData.SetTime((float)lTDCPackedHit->GetHitTime() * TIME_BIN_WIDTH);
483 hitData.SetTimeBin(lTDCPackedHit->GetHitTime());
484 hitData.SetTOT((float)lTDCPackedHit->GetTOTWidth() * TOT_BIN_WIDTH);
485 hitData.SetTOTBin(lTDCPackedHit->GetTOTWidth());
8d5b0d29 486 hitData.SetDeltaBunchID(currentBunchID - currentEventID1);
2bf4d9d6 487 hitData.SetL0L1Latency(currentMiniEventID - currentL0BCID);
2531be5d 488 //orphane leading hit
489 if (hitData.GetPS()==LEADING_HIT_PS){
4748b094 490 hitData.SetTime((float)lTDCUnpackedHit->GetHitTime() * TIME_BIN_WIDTH);
491 hitData.SetTimeBin(lTDCUnpackedHit->GetHitTime());
2531be5d 492 //set TOT to zero
493 hitData.SetTOT(0);
494 hitData.SetTOTBin(0);
495 //push hit data in packed data buffer
496 if (fPackedDataBuffer != 0x0)
497 fPackedDataBuffer->Add(hitData);
498 //set TOT to not measured
499 hitData.SetTOT(-1);
500 hitData.SetTOTBin(-1);
501 //push hit data in packed data buffer
502 if (fDataBuffer != 0x0)
503 fDataBuffer->Add(hitData);
504 }
505 //orphane trailing hit
506 else if (hitData.GetPS()==TRAILING_HIT_PS){
4748b094 507 hitData.SetTime((float)lTDCUnpackedHit->GetHitTime() * TIME_BIN_WIDTH);
508 hitData.SetTimeBin(lTDCUnpackedHit->GetHitTime());
2531be5d 509 //set TOT to not measured
510 hitData.SetTOT(-1);
511 hitData.SetTOTBin(-1);
512 //push hit data in data buffer
513 if (fDataBuffer != 0x0)
514 fDataBuffer->Add(hitData);
515 }
516 //packed hit and OVF
517 else{
518 //push hit data in packed data buffer
519 if (fPackedDataBuffer != 0x0)
520 fPackedDataBuffer->Add(hitData);
521 //save PS temporary
522 tempPS = hitData.GetPS();
523 //save TOT temporary
524 tempTOT = hitData.GetTOT();
525 tempTOTBin = hitData.GetTOTBin();
526 //unpack the hit: leading hit
527 hitData.SetPS(LEADING_HIT_PS);
528 //set TOT to not measured
529 hitData.SetTOT(-1);
530 hitData.SetTOTBin(-1);
531 //push leading hit data in data buffer
532 if (fDataBuffer != 0x0)
533 fDataBuffer->Add(hitData);
534 //unpack the hit: trailing hit
535 hitData.SetPS(TRAILING_HIT_PS);
536 hitData.SetTime(hitData.GetTime() + tempTOT);
537 hitData.SetTimeBin(hitData.GetTimeBin() + (Int_t)(tempTOTBin * TOT_TO_TIME_BIN_WIDTH));
538 //push trailing hit data in data buffer
539 if (fDataBuffer != 0x0)
540 fDataBuffer->Add(hitData);
541 //restore packed hit
542 hitData.SetPS(tempPS);
543 hitData.SetTime(hitData.GetTime() - tempTOT);
544 hitData.SetTimeBin(hitData.GetTimeBin() - (Int_t)(tempTOTBin * TOT_TO_TIME_BIN_WIDTH));
545 hitData.SetTOT(tempTOT);
546 hitData.SetTOTBin(tempTOTBin);
547 }
548
549 if (fVerbose)
550 switch (hitData.GetPS()){
551 case PACKED_HIT_PS:
552 AliInfo(Form(" %02x - 0x%08x \t TDC hit [packed] \t PS=%01d TDC=%01d chan=%01d TOT=%3.1fns (%d) time=%4.1fns (%d)",decodeStatus,*rawData,hitData.GetPS(),hitData.GetTDC(),hitData.GetChan(),hitData.GetTOT(),hitData.GetTOTBin(),hitData.GetTime(),hitData.GetTimeBin()));
553 break;
554 case LEADING_HIT_PS:
555 AliInfo(Form(" %02x - 0x%08x \t TDC hit [orp.lead] \t PS=%01d TDC=%01d chan=%01d time=%4.1fns (%d)",decodeStatus,*rawData,hitData.GetPS(),hitData.GetTDC(),hitData.GetChan(),hitData.GetTime(),hitData.GetTimeBin()));
556 break;
557 case TRAILING_HIT_PS:
558 AliInfo(Form(" %02x - 0x%08x \t TDC hit [orp.trai] \t PS=%01d TDC=%01d chan=%01d time=%4.1fns (%d)",decodeStatus,*rawData,hitData.GetPS(),hitData.GetTDC(),hitData.GetChan(),hitData.GetTime(),hitData.GetTimeBin()));
559 break;
560 case TOT_OVF_HIT_PS:
561 AliInfo(Form(" %02x - 0x%08x \t TDC hit [TOT ovfl] \t PS=%01d TDC=%01d chan=%01d TOT=%3.1fns (%d) time=%4.1fns (%d)",decodeStatus,*rawData,hitData.GetPS(),hitData.GetTDC(),hitData.GetChan(),hitData.GetTOT(),hitData.GetTOTBin(),hitData.GetTime(),hitData.GetTimeBin()));
562 break;
563 }
564 break;
565
566 case LEADING_ONLY_ACQ: case TRAILING_ONLY_ACQ:
567 //decode TDC unpacked hit
4748b094 568 lTDCUnpackedHit = (AliTOFTDCUnpackedHit *)rawData;
2531be5d 569 //set hit in the equipment data
570 hitData.SetDDLID(currentDDL);
571 hitData.SetSlotID(currentSlotID);
572 hitData.SetACQ(currentACQ);
573 hitData.SetChain(currentChain);
4748b094 574 hitData.SetPS(lTDCUnpackedHit->GetPSBits());
575 hitData.SetTDC(lTDCUnpackedHit->GetTDCID());
576 hitData.SetChan(lTDCUnpackedHit->GetChan());
577 hitData.SetTime((float)lTDCUnpackedHit->GetHitTime() * TIME_BIN_WIDTH);
578 hitData.SetTimeBin(lTDCUnpackedHit->GetHitTime());
2531be5d 579 hitData.SetTOT(-1.);
580 hitData.SetTOTBin(-1);
8d5b0d29 581 hitData.SetDeltaBunchID(currentBunchID - currentEventID1);
2bf4d9d6 582 hitData.SetL0L1Latency(currentMiniEventID - currentL0BCID);
2531be5d 583 //push hit data in data buffer
584 if (fDataBuffer != 0x0)
585 fDataBuffer->Add(hitData);
586
587 if (fVerbose)
588 switch (hitData.GetPS()){
589 case PACKED_HIT_PS:
590 AliInfo(Form(" %02x - 0x%08x \t TDC hit [packed] \t PS=%01d TDC=%01d chan=%01d TOT=%3.1fns (%d) time=%4.1fns (%d)",decodeStatus,*rawData,hitData.GetPS(),hitData.GetTDC(),hitData.GetChan(),hitData.GetTOT(),hitData.GetTOTBin(),hitData.GetTime(),hitData.GetTimeBin()));
591 break;
592 case LEADING_HIT_PS:
593 AliInfo(Form(" %02x - 0x%08x \t TDC hit [leading] \t PS=%01d TDC=%01d chan=%01d time=%4.1fns (%d)",decodeStatus,*rawData,hitData.GetPS(),hitData.GetTDC(),hitData.GetChan(),hitData.GetTime(),hitData.GetTimeBin()));
594 break;
595 case TRAILING_HIT_PS:
596 AliInfo(Form(" %02x - 0x%08x \t TDC hit [trailing] \t PS=%01d TDC=%01d chan=%01d time=%4.1fns (%d)",decodeStatus,*rawData,hitData.GetPS(),hitData.GetTDC(),hitData.GetChan(),hitData.GetTime(),hitData.GetTimeBin()));
597 break;
598 case TOT_OVF_HIT_PS:
599 AliInfo(Form(" %02x - 0x%08x \t TDC hit [TOT ovfl] \t PS=%01d TDC=%01d chan=%01d TOT=%3.1fns (%d) time=%4.1fns (%d)",decodeStatus,*rawData,hitData.GetPS(),hitData.GetTDC(),hitData.GetChan(),hitData.GetTOT(),hitData.GetTOTBin(),hitData.GetTime(),hitData.GetTimeBin()));
600 break;
601 }
602 break;
603
604 case PACKING_DISABLED_ACQ:
605 //decode TDC unpacked hit
4748b094 606 lTDCUnpackedHit = (AliTOFTDCUnpackedHit *)rawData;
2531be5d 607 //set hit in the equipment data
608 hitData.SetDDLID(currentDDL);
609 hitData.SetSlotID(currentSlotID);
610 hitData.SetACQ(currentACQ);
611 hitData.SetChain(currentChain);
4748b094 612 hitData.SetPS(lTDCUnpackedHit->GetPSBits());
613 hitData.SetTDC(lTDCUnpackedHit->GetTDCID());
614 hitData.SetChan(lTDCUnpackedHit->GetChan());
615 hitData.SetTime((float)lTDCUnpackedHit->GetHitTime() * TIME_BIN_WIDTH);
616 hitData.SetTimeBin(lTDCUnpackedHit->GetHitTime());
2531be5d 617 hitData.SetTOT(-1.);
618 hitData.SetTOTBin(-1);
8d5b0d29 619 hitData.SetDeltaBunchID(currentBunchID - currentEventID1);
2bf4d9d6 620 hitData.SetL0L1Latency(currentMiniEventID - currentL0BCID);
2531be5d 621 //push hit data in data buffer
622 if (fDataBuffer != 0x0)
623 fDataBuffer->Add(hitData);
624
625 if (fVerbose)
626 switch (hitData.GetPS()){
627 case PACKED_HIT_PS:
628 AliInfo(Form(" %02x - 0x%08x \t TDC hit [packed] \t PS=%01d TDC=%01d chan=%01d TOT=%3.1fns (%d) time=%4.1fns (%d)",decodeStatus,*rawData,hitData.GetPS(),hitData.GetTDC(),hitData.GetChan(),hitData.GetTOT(),hitData.GetTOTBin(),hitData.GetTime(),hitData.GetTimeBin()));
629 break;
630 case LEADING_HIT_PS:
631 AliInfo(Form(" %02x - 0x%08x \t TDC hit [leading] \t PS=%01d TDC=%01d chan=%01d time=%4.1fns (%d)",decodeStatus,*rawData,hitData.GetPS(),hitData.GetTDC(),hitData.GetChan(),hitData.GetTime(),hitData.GetTimeBin()));
632 break;
633 case TRAILING_HIT_PS:
634 AliInfo(Form(" %02x - 0x%08x \t TDC hit [trailing] \t PS=%01d TDC=%01d chan=%01d time=%4.1fns (%d)",decodeStatus,*rawData,hitData.GetPS(),hitData.GetTDC(),hitData.GetChan(),hitData.GetTime(),hitData.GetTimeBin()));
635 break;
636 case TOT_OVF_HIT_PS:
637 AliInfo(Form(" %02x - 0x%08x \t TDC hit [TOT ovfl] \t PS=%01d TDC=%01d chan=%01d TOT=%3.1fns (%d) time=%4.1fns (%d)",decodeStatus,*rawData,hitData.GetPS(),hitData.GetTDC(),hitData.GetChan(),hitData.GetTOT(),hitData.GetTOTBin(),hitData.GetTime(),hitData.GetTimeBin()));
638 break;
639 }
640 //call spider function
641 if (fVerbose==2)
642 AliInfo("Calling SPIDER function");
643 Spider(hitData);
644 break;
645 }
646 //end switch TRM ACQ
647
648
649 }
650 //end switch word type
651
652 }
653 //end equipment data loop
654
655 if (fVerbose)
656 AliInfo("End of data loop");
657
658 if (fVerbose==2)
659 AliInfo("Reset SPIDER function");
660 status = ResetSpider();
661
662 if (fVerbose)
663 AliInfo("Decoder is exiting succesfully.");
664
665 return kFALSE;
666}
667
668//_________________________________________________________________
669
670Bool_t
671AliTOFDecoder::InitializeSpider(){
672
673 /* SPIDER initialization routine.
674 it initializes SPIDER variables in order
675 to have SPIDER ready to pack tof data
676 in packed data objects
677 */
678
679 if (fVerbose==2)
680 AliInfo("Initializing SPIDER");
681
682 fSpiderCurrentSlotID=-1;
683 fSpiderCurrentChain=-1;
684 fSpiderCurrentTDC=-1;
685
686 for (Int_t chan=0;chan<N_CHANNEL;chan++)
687 fSpiderLeadingFlag[chan] = kFALSE;
688
689 return kFALSE;
690}
691
692//_________________________________________________________________
693
694Bool_t
695AliTOFDecoder::ResetSpider(){
696
697 /* SPIDER reset routine.
698 it resets SPIDER buffers and
699 variables in order to empty full
700 buffers a set up SIPDER for new
701 HPTDC data
702 */
703
704 if (fVerbose==2)
705 AliInfo("Resetting SPIDER buffers");
706
707 for (Int_t chan=0;chan<N_CHANNEL;chan++){
708 if (fSpiderLeadingFlag[chan]){
709 if (fVerbose==2)
710 AliInfo("Buffer non empty: put leading hit into buffer as orphane");
711 //set TOT to zero
712 fSpiderLeadingHit[chan].SetACQ(4);
713 fSpiderLeadingHit[chan].SetPS(1);
714 fSpiderLeadingHit[chan].SetTOT(0);
715 fSpiderLeadingHit[chan].SetTOTBin(0);
716 //push hit into packed buffer
717 if (fPackedDataBuffer != 0x0)
718 fPackedDataBuffer->Add(fSpiderLeadingHit[chan]);
719 if (fVerbose==2)
720 AliInfo(Form("Packed hit: slotID=%d chain=%d PS=%01d TDC=%01d chan=%01d TOT=%3.1fns (%d) time=%4.1fns (%d)",fSpiderLeadingHit[chan].GetSlotID(),fSpiderLeadingHit[chan].GetChain(),fSpiderLeadingHit[chan].GetPS(),fSpiderLeadingHit[chan].GetTDC(),fSpiderLeadingHit[chan].GetChan(),fSpiderLeadingHit[chan].GetTOT(),fSpiderLeadingHit[chan].GetTOTBin(),fSpiderLeadingHit[chan].GetTime(),fSpiderLeadingHit[chan].GetTimeBin()));
721
722 }
723 fSpiderLeadingFlag[chan]=kFALSE;
724 }
725
726 return kFALSE;
727}
728
729//_________________________________________________________________
730
731Bool_t
1858e994 732AliTOFDecoder::Spider(AliTOFHitData &hitData){
2531be5d 733
734 /* main SPIDER routine.
735 it receives, reads, stores and packs
736 unpacked HPTDC data in packed data
737 object. it also fills buffers.
738 */
739
740 Int_t status;
741
742 if (fVerbose==2)
743 AliInfo("Hit data received");
744
745 //check if TDC is changed (slotID,chain,TDC triplet)
746 if (fSpiderCurrentSlotID!=hitData.GetSlotID() ||
747 fSpiderCurrentChain!=hitData.GetChain() ||
748 fSpiderCurrentTDC!=hitData.GetTDC() ){
749 if (fVerbose==2)
750 AliInfo("Data coming from a new TDC: reset buffers");
751 //reset spider
752 status = ResetSpider();
753 //set current TDC
754 fSpiderCurrentSlotID=hitData.GetSlotID();
755 fSpiderCurrentChain=hitData.GetChain();
756 fSpiderCurrentTDC=hitData.GetTDC();
757 }
758
759 //switch PS bits
760 switch (hitData.GetPS()){
761
762 case LEADING_HIT_PS:
763 if (fVerbose==2)
764 AliInfo(Form("Leading hit: slotID=%d chain=%d PS=%01d TDC=%01d chan=%01d TOT=%3.1fns (%d) time=%4.1fns (%d)",hitData.GetSlotID(),hitData.GetChain(),hitData.GetPS(),hitData.GetTDC(),hitData.GetChan(),hitData.GetTOT(),hitData.GetTOTBin(),hitData.GetTime(),hitData.GetTimeBin()));
765 //check spider leading flag
766 if (fSpiderLeadingFlag[hitData.GetChan()]){
767 if (fVerbose==2)
768 AliInfo("Leading hit: buffer full, put previous in buffers as orphane and keep current");
769 //set TOT at zero for previous hit
770 fSpiderLeadingHit[hitData.GetChan()].SetACQ(4);
771 fSpiderLeadingHit[hitData.GetChan()].SetPS(1);
772 fSpiderLeadingHit[hitData.GetChan()].SetTOT(0);
773 fSpiderLeadingHit[hitData.GetChan()].SetTOTBin(0);
774 //push previous hit into packed buffer
775 if (fPackedDataBuffer != 0x0)
776 fPackedDataBuffer->Add(fSpiderLeadingHit[hitData.GetChan()]);
777 //set current hit
778 fSpiderLeadingHit[hitData.GetChan()]=hitData;
779 if (fVerbose==2)
780 AliInfo(Form("Packed hit: slotID=%d chain=%d PS=%01d TDC=%01d chan=%01d TOT=%3.1fns (%d) time=%4.1fns (%d)",fSpiderLeadingHit[hitData.GetChan()].GetSlotID(),fSpiderLeadingHit[hitData.GetChan()].GetChain(),fSpiderLeadingHit[hitData.GetChan()].GetPS(),fSpiderLeadingHit[hitData.GetChan()].GetTDC(),fSpiderLeadingHit[hitData.GetChan()].GetChan(),fSpiderLeadingHit[hitData.GetChan()].GetTOT(),fSpiderLeadingHit[hitData.GetChan()].GetTOTBin(),fSpiderLeadingHit[hitData.GetChan()].GetTime(),fSpiderLeadingHit[hitData.GetChan()].GetTimeBin()));
781 }
782 else{
783 if (fVerbose==2)
784 AliInfo("Leading hit: buffer empty, keep current hit and set flag");
785 fSpiderLeadingHit[hitData.GetChan()]=hitData;
786 //set spider leading flag
787 fSpiderLeadingFlag[hitData.GetChan()]=kTRUE;
788 }
789 break;
790
791 case TRAILING_HIT_PS:
792 if (fVerbose==2)
793 AliInfo(Form("Trailing hit: slotID=%d chain=%d PS=%01d TDC=%01d chan=%01d TOT=%3.1fns (%d) time=%4.1fns (%d)",hitData.GetSlotID(),hitData.GetChain(),hitData.GetPS(),hitData.GetTDC(),hitData.GetChan(),hitData.GetTOT(),hitData.GetTOTBin(),hitData.GetTime(),hitData.GetTimeBin()));
794 //check spider leading flag
795 if (fSpiderLeadingFlag[hitData.GetChan()]){
796 if (fVerbose==2)
797 AliInfo("Trailing hit: buffer full, pack leading and trailing");
798 hitData.SetACQ(4);
799 hitData.SetPS(0);
800 hitData.SetTOT(hitData.GetTime()-fSpiderLeadingHit[hitData.GetChan()].GetTime());
801 hitData.SetTOTBin((Int_t)((hitData.GetTimeBin()-fSpiderLeadingHit[hitData.GetChan()].GetTimeBin())*TIME_TO_TOT_BIN_WIDTH));
802 hitData.SetTime(fSpiderLeadingHit[hitData.GetChan()].GetTime());
803 hitData.SetTimeBin(fSpiderLeadingHit[hitData.GetChan()].GetTimeBin());
804 //check TOT and set TOT overflow if TOT < 0
805 if (hitData.GetTOT() < 0){
806 hitData.SetPS(3);
807 hitData.SetTOT(0);
808 hitData.SetTOTBin(0);
809 }
810 if (fPackedDataBuffer != 0x0)
811 fPackedDataBuffer->Add(hitData);
812 if (fVerbose==2)
813 AliInfo(Form("Packed hit: slotID=%d chain=%d PS=%01d TDC=%01d chan=%01d TOT=%3.1fns (%d) time=%4.1fns (%d)",hitData.GetSlotID(),hitData.GetChain(),hitData.GetPS(),hitData.GetTDC(),hitData.GetChan(),hitData.GetTOT(),hitData.GetTOTBin(),hitData.GetTime(),hitData.GetTimeBin()));
814 //unset spider leading flag
815 fSpiderLeadingFlag[hitData.GetChan()]=kFALSE;
816 }
817 else{
818 if (fVerbose==2)
819 AliInfo("Trailing hit: buffer empty, throw hit away");
820 }
821 break;
822 }
823 //end switch PS bits
824
825 return kFALSE;
826}
974c1ccc 827//_____________________________________________________________________________
828void AliTOFDecoder::GetArrayDDL(Int_t* array, Int_t ddl){
829
830 // method that fills array with the
831 // TOF channels indexes corresponding
832 // to DDL iDDL
833
834 AliTOFGeometry *geom = new AliTOFGeometry();
835 Int_t indexDDL = ddl%4;
836 Int_t iSector = Int_t(ddl/4);
68343832 837 if (fVerbose)
974c1ccc 838 AliInfo(Form(" Sector = %i, DDL within sector = %i",iSector, indexDDL));
68343832 839
6e10339d 840 Int_t volume[5];
841 volume[0]=iSector;
974c1ccc 842 Int_t minPlate=0, maxPlate=0, minStrip2=0, maxStrip2=0, minPadz=0, maxPadz=0, minPadx=0, maxPadx=0;
843
844 if (indexDDL==0){
845 minPlate=kMinPlate0;
846 maxPlate=kMaxPlate0;
847 minStrip2=kMinStrip0;
848 maxStrip2=kMaxStrip0;
849 minPadz=kMinPadz0;
850 maxPadz=kMaxPadz0;
851 minPadx=kMinPadx0;
852 maxPadx=kMaxPadx0;
853 }
854
855 else if (indexDDL==1){
856 minPlate=kMinPlate1;
857 maxPlate=kMaxPlate1;
858 minStrip2=kMinStrip1;
859 maxStrip2=kMaxStrip1;
860 minPadz=kMinPadz1;
861 maxPadz=kMaxPadz1;
862 minPadx=kMinPadx1;
863 maxPadx=kMaxPadx1;
864 }
865
866 else if (indexDDL==2){
867 minPlate=kMinPlate2;
868 maxPlate=kMaxPlate2;
869 minStrip2=kMinStrip2;
870 maxStrip2=kMaxStrip2;
871 minPadz=kMinPadz2;
872 maxPadz=kMaxPadz2;
873 minPadx=kMinPadx2;
874 maxPadx=kMaxPadx2;
875 }
876
877 else if (indexDDL==3){
878 minPlate=kMinPlate3;
879 maxPlate=kMaxPlate3;
880 minStrip2=kMinStrip3;
881 maxStrip2=kMaxStrip3;
882 minPadz=kMinPadz3;
883 maxPadz=kMaxPadz3;
884 minPadx=kMinPadx3;
885 maxPadx=kMaxPadx3;
886 }
887
888 Int_t ichTOF=0;
889
890 Int_t minStrip=0;
891 Int_t maxStrip=18;
892 for (Int_t iPlate=minPlate;iPlate<=maxPlate;iPlate++){
893 if (iPlate==2) {
894 maxStrip = maxStrip2;
895 minStrip = minStrip2;
896 }
897 else {
898 maxStrip = 18;
899 minStrip = 0;
900 }
901 for (Int_t iStrip=minStrip;iStrip<=maxStrip;iStrip++){
902 for (Int_t iPadz=minPadz;iPadz<=maxPadz;iPadz++){
903 for (Int_t iPadx=minPadx;iPadx<=maxPadx;iPadx++){
6e10339d 904 volume[1]=iPlate;
905 volume[2]=iStrip;
906 volume[3]=iPadz;
907 volume[4]=iPadx;
68343832 908 if (fVerbose)
6e10339d 909 AliInfo(Form(" volume[0] = %i, volume[1] = %i, volume[2] = %i, volume[3] = %i, volume[4] = %i",volume[0],volume[1],volume[2],volume[3],volume[4]));
68343832 910
974c1ccc 911 if (indexDDL==0 || indexDDL==2){
6e10339d 912 array[ichTOF]=geom->GetIndex(volume);
68343832 913 if (fVerbose)
974c1ccc 914 AliInfo(Form(" ichTOF = %i, TOFChannel = %i",ichTOF,array[ichTOF]));
68343832 915
974c1ccc 916 }
917 else {
6e10339d 918 array[ichTOF]=geom->GetIndex(volume);
68343832 919 if (fVerbose)
974c1ccc 920 AliInfo(Form(" ichTOF = %i, TOFChannel = %i",ichTOF,array[ichTOF]));
68343832 921
974c1ccc 922 }
923 ichTOF++;
924 }
925 }
926 }
927 }
928 //AliInfo(Form("ichTOF = %i",ichTOF));
68343832 929 if ((indexDDL%2==0 && ichTOF!=2160) ||
930 (indexDDL%2==1 && ichTOF!=2208)) {
974c1ccc 931 AliWarning(Form("Something strange occurred, number of entries in array different from expected! Please, check! ichTOF = %i",ichTOF));
932 }
933 return;
934}
0e83a136 935
936//------------------------------------------------------------
937void AliTOFDecoder::PrintStack(const UInt_t *rawData, Int_t nWords, const AliRawDataHeader *cdh)
938{
939 /* It loops over nWords 32-bit words
940 * starting at *rawData and prints them in 0x format.
941 * It does not decode them!
942 */
943
8fa5c3a3 944 Short_t currentMiniEventID = cdh ? cdh->GetMiniEventID() : (Short_t)(-1);
945 Short_t currentEventID1 = cdh ? cdh->GetEventID1() : (Short_t)(-1);
0e83a136 946 AliDebug(1, Form("EvID1 = %d, EvID2 = %d, currentMiniEventID = %d", currentEventID1, cdh->GetEventID2(), currentMiniEventID));
947 if (!cdh)
6cbeb729 948 AliWarning("CDH not valid: deltaBunchID not reliable ");
949
0e83a136 950 AliInfo("Printing raw data stack for current equipment\n");
951 AliInfo(" wordN - Hex Word ");
952 //loop over raw data
953 for (Int_t iWord = 0; iWord < nWords; iWord++, rawData++){
954 if (iWord<10) AliInfo(Form(" %i - 0x%08x",iWord,*rawData));
955 if (iWord>9 &&iWord<100) AliInfo(Form(" %i - 0x%08x",iWord,*rawData));
956 if (iWord>99) AliInfo(Form(" %i - 0x%08x",iWord,*rawData));
957 }
958 return;
959}