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