]> git.uio.no Git - u/mrichter/AliRoot.git/blame - TOF/AliTOFDecoder.cxx
git://git.uio.no / u / mrichter / AliRoot.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Merge branch 'master' into TRDdev
[u/mrichter/AliRoot.git] / TOF / AliTOFDecoder.cxx
CommitLineData
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"
26f75fad 53#include "AliRawDataHeaderV3.h"
4748b094 54#include "AliTOFRawDataFormat.h"
2531be5d 55
56ClassImp(AliTOFDecoder)
57
58//_________________________________________________________________
59
60AliTOFDecoder::AliTOFDecoder() :
61 TObject(),
62 fVerbose(0),
63 fV2718Patch(kFALSE),
64 fDataBuffer(0x0),
65 fPackedDataBuffer(0x0),
4748b094 66 //fTRMGlobalHeader(0x0),
67 //fTRMGlobalTrailer(0x0),
68 //fTRMChainHeader(0x0),
69 //fTRMChainTrailer(0x0),
70 //fTDCPackedHit(0x0),
71 //fTDCUnpackedHit(0x0),
72 //fTRMTDCError(0x0),
73 //fTRMDiagnosticErrorWord1(0x0),
74 //fTRMDiagnosticErrorWord2(0x0),
2531be5d 75 fSpiderCurrentSlotID(-1),
76 fSpiderCurrentChain(-1),
77 fSpiderCurrentTDC(-1)
78{
79 //default constructor
6cbeb729 80
81 for (Int_t chan=0;chan<N_CHANNEL;chan++)
82 fSpiderLeadingFlag[chan] = kFALSE;
83
2531be5d 84}
85
86//_________________________________________________________________
87
88AliTOFDecoder::AliTOFDecoder(AliTOFHitDataBuffer *DataBuffer, AliTOFHitDataBuffer *PackedDataBuffer) :
89 TObject(),
90 fVerbose(0),
91 fV2718Patch(kFALSE),
92 fDataBuffer(DataBuffer),
93 fPackedDataBuffer(PackedDataBuffer),
4748b094 94 //fTRMGlobalHeader(0x0),
95 //fTRMGlobalTrailer(0x0),
96 //fTRMChainHeader(0x0),
97 //fTRMChainTrailer(0x0),
98 //fTDCPackedHit(0x0),
99 //fTDCUnpackedHit(0x0),
100 //fTRMTDCError(0x0),
101 //fTRMDiagnosticErrorWord1(0x0),
102 //fTRMDiagnosticErrorWord2(0x0),
2531be5d 103 fSpiderCurrentSlotID(-1),
104 fSpiderCurrentChain(-1),
105 fSpiderCurrentTDC(-1)
106{
107 //another constructor
6cbeb729 108
109 for (Int_t chan=0;chan<N_CHANNEL;chan++)
110 fSpiderLeadingFlag[chan] = kFALSE;
111
2531be5d 112}
113
114//_________________________________________________________________
115
116AliTOFDecoder::AliTOFDecoder(const AliTOFDecoder &source) :
8a190ba2 117 TObject(source),
118 fVerbose(source.fVerbose),
119 fV2718Patch(source.fV2718Patch),
120 fDataBuffer(source.fDataBuffer),
121 fPackedDataBuffer(source.fPackedDataBuffer),
4748b094 122 //fTRMGlobalHeader(source.fTRMGlobalHeader),
123 //fTRMGlobalTrailer(source.fTRMGlobalTrailer),
124 //fTRMChainHeader(source.fTRMChainHeader),
125 //fTRMChainTrailer(source.fTRMChainTrailer),
126 //fTDCPackedHit(source.fTDCPackedHit),
127 //fTDCUnpackedHit(source.fTDCUnpackedHit),
128 //fTRMTDCError(source.fTRMTDCError),
129 //fTRMDiagnosticErrorWord1(source.fTRMDiagnosticErrorWord1),
130 //fTRMDiagnosticErrorWord2(source.fTRMDiagnosticErrorWord2),
8a190ba2 131 fSpiderCurrentSlotID(source.fSpiderCurrentSlotID),
132 fSpiderCurrentChain(source.fSpiderCurrentChain),
133 fSpiderCurrentTDC(source.fSpiderCurrentTDC)
2531be5d 134{
135 //copy constructor
6cbeb729 136
137 for (Int_t chan=0;chan<N_CHANNEL;chan++)
138 fSpiderLeadingFlag[chan] = source.fSpiderLeadingFlag[chan];
2531be5d 139
2531be5d 140}
141
142//_________________________________________________________________
143
144AliTOFDecoder &
145AliTOFDecoder::operator = (const AliTOFDecoder &source)
146{
147 //operator =
148
8a190ba2 149 if (this == &source)
150 return *this;
151
152 TObject::operator=(source);
153 fVerbose = source.fVerbose;
154 fV2718Patch = source.fV2718Patch;
155 fDataBuffer = source.fDataBuffer;
156 fPackedDataBuffer = source.fPackedDataBuffer;
4748b094 157 //fTRMGlobalHeader = source.fTRMGlobalHeader;
158 //fTRMGlobalTrailer = source.fTRMGlobalTrailer;
159 //fTRMChainHeader = source.fTRMChainHeader;
160 //fTRMChainTrailer = source.fTRMChainTrailer;
161 //fTDCPackedHit = source.fTDCPackedHit;
162 //fTDCUnpackedHit = source.fTDCUnpackedHit;
163 //fTRMTDCError = source.fTRMTDCError;
164 //fTRMDiagnosticErrorWord1 = source.fTRMDiagnosticErrorWord1;
165 //fTRMDiagnosticErrorWord2 = source.fTRMDiagnosticErrorWord2;
8a190ba2 166 fSpiderCurrentSlotID = source.fSpiderCurrentSlotID;
167 fSpiderCurrentChain = source.fSpiderCurrentChain;
168 fSpiderCurrentTDC = source.fSpiderCurrentTDC;
6cbeb729 169 for (Int_t chan=0;chan<N_CHANNEL;chan++)
170 fSpiderLeadingFlag[chan] = source.fSpiderLeadingFlag[chan];
171
2531be5d 172 return *this;
173}
174
175AliTOFDecoder::~AliTOFDecoder()
176{}
177
178//_________________________________________________________________
179
180Bool_t
26f75fad 181AliTOFDecoder::Decode(const UInt_t *rawData, Int_t nWords, const AliRawDataHeader *cdh, const AliRawDataHeaderV3 *cdhV3)
2531be5d 182{
183 /* main decoding routine.
184 * it loops over nWords 32-bit words
185 * starting at *rawData and decodes them.
186 * it also fills some buffers in order to
187 * have the decoded data available for other
188 * classes.
189 */
190
2bf4d9d6 191 AliTOFDRMStatusHeader3 *lDRMStatusHeader3;
4748b094 192 AliTOFTRMGlobalHeader *lTRMGlobalHeader; //TRM global header
193 AliTOFTRMGlobalTrailer *lTRMGlobalTrailer; //TRM global trailer
194 AliTOFTRMChainHeader *lTRMChainHeader; //TRM chain header
195 //AliTOFTRMChainTrailer *lTRMChainTrailer; //TRM chain trailer
196 AliTOFTDCPackedHit *lTDCPackedHit; //TDC packed hit
197 AliTOFTDCUnpackedHit *lTDCUnpackedHit; //TDC unpacked hit
198 //AliTOFTRMTDCError *lTRMTDCError; //TRM TDC error
199 //AliTOFTRMDiagnosticErrorWord1 *lTRMDiagnosticErrorWord1; //TRM diagnostic error word 1
200 //AliTOFTRMDiagnosticErrorWord2 *lTRMDiagnosticErrorWord2; //TRM diagnostica error word 2
201
202
2531be5d 203 AliTOFHitData hitData;
204
205 //useful variables
206 Int_t status;
207 Short_t tempPS;
208 Float_t tempTOT; //ns
209 Int_t tempTOTBin; //TOT_BIN_WIDTH
210
211 //decoder variables
212 UShort_t decodeStatus = 0x0;
213 Short_t currentDDL = -1;
214 Short_t currentSlotID = -1;
215 Short_t currentACQ = -1;
216 Short_t currentChain = -1;
217 Short_t currentBunchID = -1;
2bf4d9d6 218 Short_t currentL0BCID = -1;
8fa5c3a3 219 Short_t currentMiniEventID = cdh ? cdh->GetMiniEventID() : (Short_t)(-1);
26f75fad 220 currentMiniEventID = cdhV3 ? cdhV3->GetMiniEventID() : (Short_t)(-1);
8fa5c3a3 221 Short_t currentEventID1 = cdh ? cdh->GetEventID1() : (Short_t)(-1);
26f75fad 222 currentEventID1 = cdhV3 ? cdhV3->GetEventID1() : (Short_t)(-1);
26f75fad 223 if (!cdh && !cdhV3)
1858e994 224 AliWarning("CDH not valid: deltaBunchID not reliable ");
f39ac54e 225 else
226 AliDebug(1, Form("EvID1 = %d, EvID2 = %d, currentMiniEventID = %d", currentEventID1, cdh? cdh->GetEventID2() : cdhV3->GetEventID2(), currentMiniEventID));
2531be5d 227
228 /*** V2718 patch ***/
229 if (fV2718Patch){
230 decodeStatus = decodeStatus | DRM_BIT;
231 if (fVerbose)
232 AliInfo("DRM not present: - V2718 patch decoding -");
233 }
234 /*** V2718 patch ***/
235
236 if (fVerbose==2)
237 AliInfo("Initialize SPIDER function");
238 status = InitializeSpider();
239
240 if (fVerbose)
241 AliInfo("Start decoding");
242
243 if (fVerbose)
244 AliInfo("Loop over the data and decode");
245
246 if (fVerbose)
247 AliInfo(" St Hex Word \t Decoded Word");
248
249 //loop over raw data
250 for (Int_t iWord = 0; iWord < nWords; iWord++, rawData++){
251
252 //switch word type
253 switch (*rawData & WORD_TYPE_MASK){
254
255 case GLOBAL_HEADER:
256
257 //switch slot ID
258 switch (*rawData & SLOT_ID_MASK){
259
260 //DRM global header (slotID=1)
261 case 1:
262 //check decode status
263 if ( decodeStatus != DRM_HEADER_STATUS ){
264 AliError(Form(" %02x - 0x%08x [ERROR] Unexpected DRM global header",decodeStatus,*rawData));
265 return kTRUE;
266 }
267 //decode status ok
268 if (fVerbose)
269 AliInfo(Form(" %02x - 0x%08x \t DRM global header",decodeStatus,*rawData));
270 //change decode status
271 decodeStatus = decodeStatus | DRM_BIT;
272
273 //skip DRM data
2bf4d9d6 274 for (Int_t i = 0; i < DRM_DATA_WORDS; i++, iWord++){
275 rawData++;
2531be5d 276 if (fVerbose)
0e83a136 277 AliInfo(Form(" %02x - 0x%08x \t DRM data",decodeStatus,*rawData));
2bf4d9d6 278 switch (i) {
279 case 2:
280 lDRMStatusHeader3 = (AliTOFDRMStatusHeader3*)rawData;
281 currentL0BCID = lDRMStatusHeader3->GetL0BCID();
282 break;
283 default:
284 break;
285 }
2531be5d 286 }
287 break;
288
289 //LTM global header (slotID=2)
290 case 2:
291 //check decode status
292 if ( decodeStatus != LTM_HEADER_STATUS ){
293 AliError(Form(" %02x - 0x%08x [ERROR] Unexpected LTM global header",decodeStatus,*rawData));
294 return kTRUE;
295 }
296 //decode status ok
297 if (fVerbose)
298 AliInfo(Form(" %02x - 0x%08x \t LTM global header",decodeStatus,*rawData));
299 //change decode status
300 decodeStatus = decodeStatus | LTM_BIT;
301
302 //skip LTM data
2bf4d9d6 303 for (Int_t i = 0; i < LTM_DATA_WORDS; i++, iWord++){
304 rawData++;
2531be5d 305 if (fVerbose)
306 AliInfo(Form(" %02x - 0x%08x \t LTM data",decodeStatus,*rawData));
307 }
308 break;
309
310 //TRM global header (slotID=3-12)
311 case 3: case 4: case 5: case 6: case 7: case 8: case 9: case 10: case 11: case 12:
312 //check decode status
313 if ( decodeStatus != TRM_HEADER_STATUS ){
314 AliError(Form(" %02x - 0x%08x [ERROR] Unexpected TRM global header",decodeStatus,*rawData));
315 return kTRUE;
316 }
317 //decode status ok
318 //set TRM global header
4748b094 319 lTRMGlobalHeader = (AliTOFTRMGlobalHeader*)rawData;
2531be5d 320 //set current TRM
4748b094 321 currentSlotID = lTRMGlobalHeader->GetSlotID();
322 currentACQ = lTRMGlobalHeader->GetACQBits();
2531be5d 323 if (fVerbose)
4748b094 324 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 325 //change decode status
326 decodeStatus = decodeStatus | TRM_BIT;
327 break;
328
329 default:
682baa04 330 AliError(Form(" %02x - 0x%08x [ERROR] Not valid slotID in global header",decodeStatus,*rawData));
2531be5d 331 return kTRUE;
332 break;
333
334 }
335 //end switch slotID
336 break;
337
338 case GLOBAL_TRAILER:
339
340 //switch slot ID
341 switch (*rawData & SLOT_ID_MASK){
342
343 //DRM global trailer (slotID=1)
344 case 1:
345 //check decode status
346 if ( decodeStatus != DRM_TRAILER_STATUS ){
347 AliError(Form(" %02x - 0x%08x [ERROR] Unexpected DRM global trailer",decodeStatus,*rawData));
348 return kTRUE;
349 }
350 //decode status ok
351 if (fVerbose)
352 AliInfo(Form(" %02x - 0x%08x \t DRM global trailer",decodeStatus,*rawData));
353 //change decode status
354 decodeStatus = decodeStatus & ~DRM_BIT;
355 break;
356
357 //LTM global trailer (slotID=2)
358 case 2:
359 //check decode status
360 if ( decodeStatus != LTM_TRAILER_STATUS ){
361 AliError(Form(" %02x - 0x%08x [ERROR] Unexpected LTM global trailer",decodeStatus,*rawData));
362 return kTRUE;
363 }
364 //decode status ok
365 if (fVerbose)
366 AliInfo(Form(" %02x - 0x%08x \t LTM global trailer",decodeStatus,*rawData));
367 //change decode status
368 decodeStatus = decodeStatus & ~LTM_BIT;
369 break;
370
371 //TRM global trailer (slotID=15)
372 case 15:
373 //check decode status
374 if ( decodeStatus != TRM_TRAILER_STATUS ){
375 AliError(Form(" %02x - 0x%08x [ERROR] Unexpected TRM global trailer",decodeStatus,*rawData));
376 return kTRUE;
377 }
378 //decode status ok
379 //set TRM global trailer
4748b094 380 lTRMGlobalTrailer = (AliTOFTRMGlobalTrailer *)rawData;
2531be5d 381 if (fVerbose)
4748b094 382 AliInfo(Form(" %02x - 0x%08x \t TRM global trailer \t CRC=%04d eventCounter=%04d",decodeStatus,*rawData,lTRMGlobalTrailer->GetEventCRC(),lTRMGlobalTrailer->GetEventCounter()));
2531be5d 383 //change decode status
384 decodeStatus = decodeStatus & ~TRM_BIT;
385 break;
386
387 default:
682baa04 388 AliError(Form(" %02x - 0x%08x [ERROR] Not valid slotID/pattern in global trailer",decodeStatus,*rawData));
2531be5d 389 return kTRUE;
390 break;
391 }
392 break;
393
394 case CHAIN_A_HEADER:
395 //check decode status
396 if ( (decodeStatus != CHAIN_A_HEADER_STATUS) ){
397 AliError(Form(" %02x - 0x%08x [ERROR] Unexpected TRM chain A header",decodeStatus,*rawData));
398 return kTRUE;
399 }
400 //decode status ok
4748b094 401 lTRMChainHeader = (AliTOFTRMChainHeader *)rawData;
2531be5d 402 currentChain = 0;
4748b094 403 currentBunchID = lTRMChainHeader->GetBunchID();
2531be5d 404 if (fVerbose)
405 AliInfo(Form(" %02x - 0x%08x \t TRM chain A header \t chain=%01d bunchID=%04d",decodeStatus,*rawData,currentChain,currentBunchID));
406 //change decode status
407 decodeStatus = decodeStatus | CHAIN_A_BIT;
408 break;
409
410 case CHAIN_A_TRAILER:
411 //check decode status
412 if ( decodeStatus != CHAIN_A_TRAILER_STATUS ){
413 AliError(Form(" %02x - 0x%08x [ERROR] Unexpected TRM chain A trailer",decodeStatus,*rawData));
414 return kTRUE;
415 }
416 //decode status ok
417 if (fVerbose)
418 AliInfo(Form(" %02x - 0x%08x \t TRM chain A trailer",decodeStatus,*rawData));
419 //change decode status
420 decodeStatus = decodeStatus & ~CHAIN_A_BIT;
421 break;
422
423 case CHAIN_B_HEADER:
424 //check decode status
425 if ( decodeStatus != CHAIN_B_HEADER_STATUS ){
426 AliError(Form(" %02x - 0x%08x [ERROR] Unexpected TRM chain B header",decodeStatus,*rawData));
427 return kTRUE;
428 }
429 //decode status ok
4748b094 430 lTRMChainHeader = (AliTOFTRMChainHeader *)rawData;
2531be5d 431 currentChain = 1;
4748b094 432 currentBunchID = lTRMChainHeader->GetBunchID();
2531be5d 433 if (fVerbose)
434 AliInfo(Form(" %02x - 0x%08x \t TRM chain B header \t chain=%01d bunchID=%04d",decodeStatus,*rawData,currentChain,currentBunchID));
435 //change decode status
436 decodeStatus = decodeStatus | CHAIN_B_BIT;
437 break;
438
439 case CHAIN_B_TRAILER:
440 //check decode status
441 if ( decodeStatus != CHAIN_B_TRAILER_STATUS ){
442 AliError(Form(" %02x - 0x%08x [ERROR] Unexpected TRM chain B trailer",decodeStatus,*rawData));
443 return kTRUE;
444 }
445 //decode status ok
446 if (fVerbose)
447 AliInfo(Form(" %02x - 0x%08x \t TRM chain B trailer",decodeStatus,*rawData));
448 //change decode status
449 decodeStatus = decodeStatus & ~CHAIN_B_BIT;
450 break;
451
452 case ERROR:
453 if (fVerbose)
454 AliInfo(Form(" %02x - 0x%08x \t TDC error",decodeStatus,*rawData));
455 break;
456
457 case FILLER:
458 if (fVerbose)
459 AliInfo(Form(" %02x - 0x%08x \t Filler",decodeStatus,*rawData));
460 break;
461
462 default:
463 //check decode status
464 if ( decodeStatus != CHAIN_A_TDC_HIT_STATUS &&
465 decodeStatus != CHAIN_B_TDC_HIT_STATUS ){
466 AliError(Form(" %02x - 0x%08x [ERROR] Unexpected or unknown word",decodeStatus,*rawData));
467 return kTRUE;
468 }
469 //decode status ok
470
471 //switch TRM ACQ
472 switch (currentACQ){
473
474 case PACKING_ENABLED_ACQ:
475 //decode TDC packed hit
4748b094 476 lTDCPackedHit = (AliTOFTDCPackedHit *)rawData;
477 lTDCUnpackedHit = (AliTOFTDCUnpackedHit *)rawData;
2531be5d 478 //set hit in the equipment data
479 hitData.SetDDLID(currentDDL);
480 hitData.SetSlotID(currentSlotID);
481 hitData.SetACQ(currentACQ);
482 hitData.SetChain(currentChain);
4748b094 483 hitData.SetPS(lTDCPackedHit->GetPSBits());
484 hitData.SetTDC(lTDCPackedHit->GetTDCID());
485 hitData.SetChan(lTDCPackedHit->GetChan());
486 hitData.SetTime((float)lTDCPackedHit->GetHitTime() * TIME_BIN_WIDTH);
487 hitData.SetTimeBin(lTDCPackedHit->GetHitTime());
488 hitData.SetTOT((float)lTDCPackedHit->GetTOTWidth() * TOT_BIN_WIDTH);
489 hitData.SetTOTBin(lTDCPackedHit->GetTOTWidth());
8d5b0d29 490 hitData.SetDeltaBunchID(currentBunchID - currentEventID1);
2bf4d9d6 491 hitData.SetL0L1Latency(currentMiniEventID - currentL0BCID);
2531be5d 492 //orphane leading hit
493 if (hitData.GetPS()==LEADING_HIT_PS){
4748b094 494 hitData.SetTime((float)lTDCUnpackedHit->GetHitTime() * TIME_BIN_WIDTH);
495 hitData.SetTimeBin(lTDCUnpackedHit->GetHitTime());
2531be5d 496 //set TOT to zero
497 hitData.SetTOT(0);
498 hitData.SetTOTBin(0);
499 //push hit data in packed data buffer
500 if (fPackedDataBuffer != 0x0)
501 fPackedDataBuffer->Add(hitData);
502 //set TOT to not measured
503 hitData.SetTOT(-1);
504 hitData.SetTOTBin(-1);
505 //push hit data in packed data buffer
506 if (fDataBuffer != 0x0)
507 fDataBuffer->Add(hitData);
508 }
509 //orphane trailing hit
510 else if (hitData.GetPS()==TRAILING_HIT_PS){
4748b094 511 hitData.SetTime((float)lTDCUnpackedHit->GetHitTime() * TIME_BIN_WIDTH);
512 hitData.SetTimeBin(lTDCUnpackedHit->GetHitTime());
2531be5d 513 //set TOT to not measured
514 hitData.SetTOT(-1);
515 hitData.SetTOTBin(-1);
516 //push hit data in data buffer
517 if (fDataBuffer != 0x0)
518 fDataBuffer->Add(hitData);
519 }
520 //packed hit and OVF
521 else{
522 //push hit data in packed data buffer
523 if (fPackedDataBuffer != 0x0)
524 fPackedDataBuffer->Add(hitData);
525 //save PS temporary
526 tempPS = hitData.GetPS();
527 //save TOT temporary
528 tempTOT = hitData.GetTOT();
529 tempTOTBin = hitData.GetTOTBin();
530 //unpack the hit: leading hit
531 hitData.SetPS(LEADING_HIT_PS);
532 //set TOT to not measured
533 hitData.SetTOT(-1);
534 hitData.SetTOTBin(-1);
535 //push leading hit data in data buffer
536 if (fDataBuffer != 0x0)
537 fDataBuffer->Add(hitData);
538 //unpack the hit: trailing hit
539 hitData.SetPS(TRAILING_HIT_PS);
540 hitData.SetTime(hitData.GetTime() + tempTOT);
541 hitData.SetTimeBin(hitData.GetTimeBin() + (Int_t)(tempTOTBin * TOT_TO_TIME_BIN_WIDTH));
542 //push trailing hit data in data buffer
543 if (fDataBuffer != 0x0)
544 fDataBuffer->Add(hitData);
545 //restore packed hit
546 hitData.SetPS(tempPS);
547 hitData.SetTime(hitData.GetTime() - tempTOT);
548 hitData.SetTimeBin(hitData.GetTimeBin() - (Int_t)(tempTOTBin * TOT_TO_TIME_BIN_WIDTH));
549 hitData.SetTOT(tempTOT);
550 hitData.SetTOTBin(tempTOTBin);
551 }
552
553 if (fVerbose)
554 switch (hitData.GetPS()){
555 case PACKED_HIT_PS:
556 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()));
557 break;
558 case LEADING_HIT_PS:
559 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()));
560 break;
561 case TRAILING_HIT_PS:
562 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()));
563 break;
564 case TOT_OVF_HIT_PS:
565 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()));
566 break;
567 }
568 break;
569
570 case LEADING_ONLY_ACQ: case TRAILING_ONLY_ACQ:
571 //decode TDC unpacked hit
4748b094 572 lTDCUnpackedHit = (AliTOFTDCUnpackedHit *)rawData;
2531be5d 573 //set hit in the equipment data
574 hitData.SetDDLID(currentDDL);
575 hitData.SetSlotID(currentSlotID);
576 hitData.SetACQ(currentACQ);
577 hitData.SetChain(currentChain);
4748b094 578 hitData.SetPS(lTDCUnpackedHit->GetPSBits());
579 hitData.SetTDC(lTDCUnpackedHit->GetTDCID());
580 hitData.SetChan(lTDCUnpackedHit->GetChan());
581 hitData.SetTime((float)lTDCUnpackedHit->GetHitTime() * TIME_BIN_WIDTH);
582 hitData.SetTimeBin(lTDCUnpackedHit->GetHitTime());
2531be5d 583 hitData.SetTOT(-1.);
584 hitData.SetTOTBin(-1);
8d5b0d29 585 hitData.SetDeltaBunchID(currentBunchID - currentEventID1);
2bf4d9d6 586 hitData.SetL0L1Latency(currentMiniEventID - currentL0BCID);
2531be5d 587 //push hit data in data buffer
588 if (fDataBuffer != 0x0)
589 fDataBuffer->Add(hitData);
590
591 if (fVerbose)
592 switch (hitData.GetPS()){
593 case PACKED_HIT_PS:
594 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()));
595 break;
596 case LEADING_HIT_PS:
597 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()));
598 break;
599 case TRAILING_HIT_PS:
600 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()));
601 break;
602 case TOT_OVF_HIT_PS:
603 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()));
604 break;
605 }
606 break;
607
608 case PACKING_DISABLED_ACQ:
609 //decode TDC unpacked hit
4748b094 610 lTDCUnpackedHit = (AliTOFTDCUnpackedHit *)rawData;
2531be5d 611 //set hit in the equipment data
612 hitData.SetDDLID(currentDDL);
613 hitData.SetSlotID(currentSlotID);
614 hitData.SetACQ(currentACQ);
615 hitData.SetChain(currentChain);
4748b094 616 hitData.SetPS(lTDCUnpackedHit->GetPSBits());
617 hitData.SetTDC(lTDCUnpackedHit->GetTDCID());
618 hitData.SetChan(lTDCUnpackedHit->GetChan());
619 hitData.SetTime((float)lTDCUnpackedHit->GetHitTime() * TIME_BIN_WIDTH);
620 hitData.SetTimeBin(lTDCUnpackedHit->GetHitTime());
2531be5d 621 hitData.SetTOT(-1.);
622 hitData.SetTOTBin(-1);
8d5b0d29 623 hitData.SetDeltaBunchID(currentBunchID - currentEventID1);
2bf4d9d6 624 hitData.SetL0L1Latency(currentMiniEventID - currentL0BCID);
2531be5d 625 //push hit data in data buffer
626 if (fDataBuffer != 0x0)
627 fDataBuffer->Add(hitData);
628
629 if (fVerbose)
630 switch (hitData.GetPS()){
631 case PACKED_HIT_PS:
632 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()));
633 break;
634 case LEADING_HIT_PS:
635 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()));
636 break;
637 case TRAILING_HIT_PS:
638 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()));
639 break;
640 case TOT_OVF_HIT_PS:
641 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()));
642 break;
643 }
644 //call spider function
645 if (fVerbose==2)
646 AliInfo("Calling SPIDER function");
647 Spider(hitData);
648 break;
649 }
650 //end switch TRM ACQ
651
652
653 }
654 //end switch word type
655
656 }
657 //end equipment data loop
658
659 if (fVerbose)
660 AliInfo("End of data loop");
661
662 if (fVerbose==2)
663 AliInfo("Reset SPIDER function");
664 status = ResetSpider();
665
666 if (fVerbose)
667 AliInfo("Decoder is exiting succesfully.");
668
669 return kFALSE;
670}
671
672//_________________________________________________________________
673
674Bool_t
675AliTOFDecoder::InitializeSpider(){
676
677 /* SPIDER initialization routine.
678 it initializes SPIDER variables in order
679 to have SPIDER ready to pack tof data
680 in packed data objects
681 */
682
683 if (fVerbose==2)
684 AliInfo("Initializing SPIDER");
685
686 fSpiderCurrentSlotID=-1;
687 fSpiderCurrentChain=-1;
688 fSpiderCurrentTDC=-1;
689
690 for (Int_t chan=0;chan<N_CHANNEL;chan++)
691 fSpiderLeadingFlag[chan] = kFALSE;
692
693 return kFALSE;
694}
695
696//_________________________________________________________________
697
698Bool_t
699AliTOFDecoder::ResetSpider(){
700
701 /* SPIDER reset routine.
702 it resets SPIDER buffers and
703 variables in order to empty full
704 buffers a set up SIPDER for new
705 HPTDC data
706 */
707
708 if (fVerbose==2)
709 AliInfo("Resetting SPIDER buffers");
710
711 for (Int_t chan=0;chan<N_CHANNEL;chan++){
712 if (fSpiderLeadingFlag[chan]){
713 if (fVerbose==2)
714 AliInfo("Buffer non empty: put leading hit into buffer as orphane");
715 //set TOT to zero
716 fSpiderLeadingHit[chan].SetACQ(4);
717 fSpiderLeadingHit[chan].SetPS(1);
718 fSpiderLeadingHit[chan].SetTOT(0);
719 fSpiderLeadingHit[chan].SetTOTBin(0);
720 //push hit into packed buffer
721 if (fPackedDataBuffer != 0x0)
722 fPackedDataBuffer->Add(fSpiderLeadingHit[chan]);
723 if (fVerbose==2)
724 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()));
725
726 }
727 fSpiderLeadingFlag[chan]=kFALSE;
728 }
729
730 return kFALSE;
731}
732
733//_________________________________________________________________
734
735Bool_t
1858e994 736AliTOFDecoder::Spider(AliTOFHitData &hitData){
2531be5d 737
738 /* main SPIDER routine.
739 it receives, reads, stores and packs
740 unpacked HPTDC data in packed data
741 object. it also fills buffers.
742 */
743
744 Int_t status;
745
746 if (fVerbose==2)
747 AliInfo("Hit data received");
748
749 //check if TDC is changed (slotID,chain,TDC triplet)
750 if (fSpiderCurrentSlotID!=hitData.GetSlotID() ||
751 fSpiderCurrentChain!=hitData.GetChain() ||
752 fSpiderCurrentTDC!=hitData.GetTDC() ){
753 if (fVerbose==2)
754 AliInfo("Data coming from a new TDC: reset buffers");
755 //reset spider
756 status = ResetSpider();
757 //set current TDC
758 fSpiderCurrentSlotID=hitData.GetSlotID();
759 fSpiderCurrentChain=hitData.GetChain();
760 fSpiderCurrentTDC=hitData.GetTDC();
761 }
762
763 //switch PS bits
764 switch (hitData.GetPS()){
765
766 case LEADING_HIT_PS:
767 if (fVerbose==2)
768 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()));
769 //check spider leading flag
770 if (fSpiderLeadingFlag[hitData.GetChan()]){
771 if (fVerbose==2)
772 AliInfo("Leading hit: buffer full, put previous in buffers as orphane and keep current");
773 //set TOT at zero for previous hit
774 fSpiderLeadingHit[hitData.GetChan()].SetACQ(4);
775 fSpiderLeadingHit[hitData.GetChan()].SetPS(1);
776 fSpiderLeadingHit[hitData.GetChan()].SetTOT(0);
777 fSpiderLeadingHit[hitData.GetChan()].SetTOTBin(0);
778 //push previous hit into packed buffer
779 if (fPackedDataBuffer != 0x0)
780 fPackedDataBuffer->Add(fSpiderLeadingHit[hitData.GetChan()]);
781 //set current hit
782 fSpiderLeadingHit[hitData.GetChan()]=hitData;
783 if (fVerbose==2)
784 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()));
785 }
786 else{
787 if (fVerbose==2)
788 AliInfo("Leading hit: buffer empty, keep current hit and set flag");
789 fSpiderLeadingHit[hitData.GetChan()]=hitData;
790 //set spider leading flag
791 fSpiderLeadingFlag[hitData.GetChan()]=kTRUE;
792 }
793 break;
794
795 case TRAILING_HIT_PS:
796 if (fVerbose==2)
797 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()));
798 //check spider leading flag
799 if (fSpiderLeadingFlag[hitData.GetChan()]){
800 if (fVerbose==2)
801 AliInfo("Trailing hit: buffer full, pack leading and trailing");
802 hitData.SetACQ(4);
803 hitData.SetPS(0);
804 hitData.SetTOT(hitData.GetTime()-fSpiderLeadingHit[hitData.GetChan()].GetTime());
805 hitData.SetTOTBin((Int_t)((hitData.GetTimeBin()-fSpiderLeadingHit[hitData.GetChan()].GetTimeBin())*TIME_TO_TOT_BIN_WIDTH));
806 hitData.SetTime(fSpiderLeadingHit[hitData.GetChan()].GetTime());
807 hitData.SetTimeBin(fSpiderLeadingHit[hitData.GetChan()].GetTimeBin());
808 //check TOT and set TOT overflow if TOT < 0
809 if (hitData.GetTOT() < 0){
810 hitData.SetPS(3);
811 hitData.SetTOT(0);
812 hitData.SetTOTBin(0);
813 }
814 if (fPackedDataBuffer != 0x0)
815 fPackedDataBuffer->Add(hitData);
816 if (fVerbose==2)
817 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()));
818 //unset spider leading flag
819 fSpiderLeadingFlag[hitData.GetChan()]=kFALSE;
820 }
821 else{
822 if (fVerbose==2)
823 AliInfo("Trailing hit: buffer empty, throw hit away");
824 }
825 break;
826 }
827 //end switch PS bits
828
829 return kFALSE;
830}
974c1ccc 831//_____________________________________________________________________________
832void AliTOFDecoder::GetArrayDDL(Int_t* array, Int_t ddl){
833
834 // method that fills array with the
835 // TOF channels indexes corresponding
836 // to DDL iDDL
837
838 AliTOFGeometry *geom = new AliTOFGeometry();
839 Int_t indexDDL = ddl%4;
840 Int_t iSector = Int_t(ddl/4);
68343832 841 if (fVerbose)
974c1ccc 842 AliInfo(Form(" Sector = %i, DDL within sector = %i",iSector, indexDDL));
68343832 843
6e10339d 844 Int_t volume[5];
845 volume[0]=iSector;
974c1ccc 846 Int_t minPlate=0, maxPlate=0, minStrip2=0, maxStrip2=0, minPadz=0, maxPadz=0, minPadx=0, maxPadx=0;
847
848 if (indexDDL==0){
849 minPlate=kMinPlate0;
850 maxPlate=kMaxPlate0;
851 minStrip2=kMinStrip0;
852 maxStrip2=kMaxStrip0;
853 minPadz=kMinPadz0;
854 maxPadz=kMaxPadz0;
855 minPadx=kMinPadx0;
856 maxPadx=kMaxPadx0;
857 }
858
859 else if (indexDDL==1){
860 minPlate=kMinPlate1;
861 maxPlate=kMaxPlate1;
862 minStrip2=kMinStrip1;
863 maxStrip2=kMaxStrip1;
864 minPadz=kMinPadz1;
865 maxPadz=kMaxPadz1;
866 minPadx=kMinPadx1;
867 maxPadx=kMaxPadx1;
868 }
869
870 else if (indexDDL==2){
871 minPlate=kMinPlate2;
872 maxPlate=kMaxPlate2;
873 minStrip2=kMinStrip2;
874 maxStrip2=kMaxStrip2;
875 minPadz=kMinPadz2;
876 maxPadz=kMaxPadz2;
877 minPadx=kMinPadx2;
878 maxPadx=kMaxPadx2;
879 }
880
881 else if (indexDDL==3){
882 minPlate=kMinPlate3;
883 maxPlate=kMaxPlate3;
884 minStrip2=kMinStrip3;
885 maxStrip2=kMaxStrip3;
886 minPadz=kMinPadz3;
887 maxPadz=kMaxPadz3;
888 minPadx=kMinPadx3;
889 maxPadx=kMaxPadx3;
890 }
891
892 Int_t ichTOF=0;
893
894 Int_t minStrip=0;
895 Int_t maxStrip=18;
896 for (Int_t iPlate=minPlate;iPlate<=maxPlate;iPlate++){
897 if (iPlate==2) {
898 maxStrip = maxStrip2;
899 minStrip = minStrip2;
900 }
901 else {
902 maxStrip = 18;
903 minStrip = 0;
904 }
905 for (Int_t iStrip=minStrip;iStrip<=maxStrip;iStrip++){
906 for (Int_t iPadz=minPadz;iPadz<=maxPadz;iPadz++){
907 for (Int_t iPadx=minPadx;iPadx<=maxPadx;iPadx++){
6e10339d 908 volume[1]=iPlate;
909 volume[2]=iStrip;
910 volume[3]=iPadz;
911 volume[4]=iPadx;
68343832 912 if (fVerbose)
6e10339d 913 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 914
974c1ccc 915 if (indexDDL==0 || indexDDL==2){
6e10339d 916 array[ichTOF]=geom->GetIndex(volume);
68343832 917 if (fVerbose)
974c1ccc 918 AliInfo(Form(" ichTOF = %i, TOFChannel = %i",ichTOF,array[ichTOF]));
68343832 919
974c1ccc 920 }
921 else {
6e10339d 922 array[ichTOF]=geom->GetIndex(volume);
68343832 923 if (fVerbose)
974c1ccc 924 AliInfo(Form(" ichTOF = %i, TOFChannel = %i",ichTOF,array[ichTOF]));
68343832 925
974c1ccc 926 }
927 ichTOF++;
928 }
929 }
930 }
931 }
932 //AliInfo(Form("ichTOF = %i",ichTOF));
68343832 933 if ((indexDDL%2==0 && ichTOF!=2160) ||
934 (indexDDL%2==1 && ichTOF!=2208)) {
974c1ccc 935 AliWarning(Form("Something strange occurred, number of entries in array different from expected! Please, check! ichTOF = %i",ichTOF));
936 }
937 return;
938}
0e83a136 939
940//------------------------------------------------------------
26f75fad 941void AliTOFDecoder::PrintStack(const UInt_t *rawData, Int_t nWords, const AliRawDataHeader *cdh, const AliRawDataHeaderV3 *cdhV3)
0e83a136 942{
943 /* It loops over nWords 32-bit words
944 * starting at *rawData and prints them in 0x format.
945 * It does not decode them!
946 */
947
8fa5c3a3 948 Short_t currentMiniEventID = cdh ? cdh->GetMiniEventID() : (Short_t)(-1);
26f75fad 949 currentMiniEventID = cdhV3 ? cdhV3->GetMiniEventID() : (Short_t)(-1);
8fa5c3a3 950 Short_t currentEventID1 = cdh ? cdh->GetEventID1() : (Short_t)(-1);
26f75fad 951 currentEventID1 = cdhV3 ? cdhV3->GetEventID1() : (Short_t)(-1);
26f75fad 952 if (!cdh && !cdhV3)
6cbeb729 953 AliWarning("CDH not valid: deltaBunchID not reliable ");
67055673 954 else
955 AliDebug(1, Form("EvID1 = %d, EvID2 = %d, currentMiniEventID = %d", currentEventID1, cdh ? cdh->GetEventID2() : cdhV3->GetEventID2(), currentMiniEventID));
6cbeb729 956
0e83a136 957 AliInfo("Printing raw data stack for current equipment\n");
958 AliInfo(" wordN - Hex Word ");
959 //loop over raw data
960 for (Int_t iWord = 0; iWord < nWords; iWord++, rawData++){
961 if (iWord<10) AliInfo(Form(" %i - 0x%08x",iWord,*rawData));
962 if (iWord>9 &&iWord<100) AliInfo(Form(" %i - 0x%08x",iWord,*rawData));
963 if (iWord>99) AliInfo(Form(" %i - 0x%08x",iWord,*rawData));
964 }
965 return;
966}