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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 | $Log$ | |
856d92f7 | 18 | Revision 1.1 2007/04/27 11:00:32 arcelli |
19 | TOF Raw Data decoder | |
20 | ||
2531be5d | 21 | author: Roberto Preghenella (R+), preghenella@bo.infn.it |
22 | */ | |
23 | ||
24 | ||
856d92f7 | 25 | ////////////////////////////////////////////////////////////////////// |
26 | // / | |
27 | // // | |
28 | // Class for raw data decoding // | |
29 | // // | |
30 | // // | |
31 | ////////////////////////////////////////////////////////////////////// | |
2531be5d | 32 | |
33 | ||
34 | ||
35 | #include "AliLog.h" | |
36 | #include "AliTOFHitData.h" | |
37 | #include "AliTOFDecoder.h" | |
38 | ||
39 | ClassImp(AliTOFDecoder) | |
40 | ||
41 | //_________________________________________________________________ | |
42 | ||
43 | AliTOFDecoder::AliTOFDecoder() : | |
44 | TObject(), | |
45 | fVerbose(0), | |
46 | fV2718Patch(kFALSE), | |
47 | fDataBuffer(0x0), | |
48 | fPackedDataBuffer(0x0), | |
49 | fTRMGlobalHeader(0x0), | |
50 | fTRMGlobalTrailer(0x0), | |
51 | fTRMChainHeader(0x0), | |
52 | fTRMChainTrailer(0x0), | |
53 | fTDCPackedHit(0x0), | |
54 | fTDCUnpackedHit(0x0), | |
55 | fTRMTDCError(0x0), | |
56 | fTRMDiagnosticErrorWord1(0x0), | |
57 | fTRMDiagnosticErrorWord2(0x0), | |
58 | fSpiderCurrentSlotID(-1), | |
59 | fSpiderCurrentChain(-1), | |
60 | fSpiderCurrentTDC(-1) | |
61 | { | |
62 | //default constructor | |
63 | } | |
64 | ||
65 | //_________________________________________________________________ | |
66 | ||
67 | AliTOFDecoder::AliTOFDecoder(AliTOFHitDataBuffer *DataBuffer, AliTOFHitDataBuffer *PackedDataBuffer) : | |
68 | TObject(), | |
69 | fVerbose(0), | |
70 | fV2718Patch(kFALSE), | |
71 | fDataBuffer(DataBuffer), | |
72 | fPackedDataBuffer(PackedDataBuffer), | |
73 | fTRMGlobalHeader(0x0), | |
74 | fTRMGlobalTrailer(0x0), | |
75 | fTRMChainHeader(0x0), | |
76 | fTRMChainTrailer(0x0), | |
77 | fTDCPackedHit(0x0), | |
78 | fTDCUnpackedHit(0x0), | |
79 | fTRMTDCError(0x0), | |
80 | fTRMDiagnosticErrorWord1(0x0), | |
81 | fTRMDiagnosticErrorWord2(0x0), | |
82 | fSpiderCurrentSlotID(-1), | |
83 | fSpiderCurrentChain(-1), | |
84 | fSpiderCurrentTDC(-1) | |
85 | { | |
86 | //another constructor | |
87 | } | |
88 | ||
89 | //_________________________________________________________________ | |
90 | ||
91 | AliTOFDecoder::AliTOFDecoder(const AliTOFDecoder &source) : | |
92 | TObject(), | |
93 | fVerbose(0), | |
94 | fV2718Patch(kFALSE), | |
95 | fDataBuffer(0x0), | |
96 | fPackedDataBuffer(0x0), | |
97 | fTRMGlobalHeader(0x0), | |
98 | fTRMGlobalTrailer(0x0), | |
99 | fTRMChainHeader(0x0), | |
100 | fTRMChainTrailer(0x0), | |
101 | fTDCPackedHit(0x0), | |
102 | fTDCUnpackedHit(0x0), | |
103 | fTRMTDCError(0x0), | |
104 | fTRMDiagnosticErrorWord1(0x0), | |
105 | fTRMDiagnosticErrorWord2(0x0), | |
106 | fSpiderCurrentSlotID(-1), | |
107 | fSpiderCurrentChain(-1), | |
108 | fSpiderCurrentTDC(-1) | |
109 | { | |
110 | //copy constructor | |
111 | ||
112 | this->fVerbose = source.fVerbose; | |
113 | this->fV2718Patch = source.fV2718Patch; | |
114 | this->fDataBuffer = source.fDataBuffer; | |
115 | this->fPackedDataBuffer = source.fPackedDataBuffer; | |
116 | this->fTRMGlobalHeader = source.fTRMGlobalHeader; | |
117 | this->fTRMGlobalTrailer = source.fTRMGlobalTrailer; | |
118 | this->fTRMChainHeader = source.fTRMChainHeader; | |
119 | this->fTRMChainTrailer = source.fTRMChainTrailer; | |
120 | this->fTDCPackedHit = source.fTDCPackedHit; | |
121 | this->fTDCUnpackedHit = source.fTDCUnpackedHit; | |
122 | this->fTRMTDCError = source.fTRMTDCError; | |
123 | this->fTRMDiagnosticErrorWord1 = source.fTRMDiagnosticErrorWord1; | |
124 | this->fTRMDiagnosticErrorWord2 = source.fTRMDiagnosticErrorWord2; | |
125 | this->fSpiderCurrentSlotID = source.fSpiderCurrentSlotID; | |
126 | this->fSpiderCurrentChain = source.fSpiderCurrentChain; | |
127 | this->fSpiderCurrentTDC = source.fSpiderCurrentTDC; | |
128 | } | |
129 | ||
130 | //_________________________________________________________________ | |
131 | ||
132 | AliTOFDecoder & | |
133 | AliTOFDecoder::operator = (const AliTOFDecoder &source) | |
134 | { | |
135 | //operator = | |
136 | ||
137 | this->fVerbose = source.fVerbose; | |
138 | this->fV2718Patch = source.fV2718Patch; | |
139 | this->fDataBuffer = source.fDataBuffer; | |
140 | this->fPackedDataBuffer = source.fPackedDataBuffer; | |
141 | this->fTRMGlobalHeader = source.fTRMGlobalHeader; | |
142 | this->fTRMGlobalTrailer = source.fTRMGlobalTrailer; | |
143 | this->fTRMChainHeader = source.fTRMChainHeader; | |
144 | this->fTRMChainTrailer = source.fTRMChainTrailer; | |
145 | this->fTDCPackedHit = source.fTDCPackedHit; | |
146 | this->fTDCUnpackedHit = source.fTDCUnpackedHit; | |
147 | this->fTRMTDCError = source.fTRMTDCError; | |
148 | this->fTRMDiagnosticErrorWord1 = source.fTRMDiagnosticErrorWord1; | |
149 | this->fTRMDiagnosticErrorWord2 = source.fTRMDiagnosticErrorWord2; | |
150 | this->fSpiderCurrentSlotID = source.fSpiderCurrentSlotID; | |
151 | this->fSpiderCurrentChain = source.fSpiderCurrentChain; | |
152 | this->fSpiderCurrentTDC = source.fSpiderCurrentTDC; | |
153 | return *this; | |
154 | } | |
155 | ||
156 | AliTOFDecoder::~AliTOFDecoder() | |
157 | {} | |
158 | ||
159 | //_________________________________________________________________ | |
160 | ||
161 | Bool_t | |
162 | AliTOFDecoder::Decode(UInt_t *rawData, Int_t nWords) | |
163 | { | |
164 | /* main decoding routine. | |
165 | * it loops over nWords 32-bit words | |
166 | * starting at *rawData and decodes them. | |
167 | * it also fills some buffers in order to | |
168 | * have the decoded data available for other | |
169 | * classes. | |
170 | */ | |
171 | ||
172 | AliTOFHitData hitData; | |
173 | ||
174 | //useful variables | |
175 | Int_t status; | |
176 | Short_t tempPS; | |
177 | Float_t tempTOT; //ns | |
178 | Int_t tempTOTBin; //TOT_BIN_WIDTH | |
179 | ||
180 | //decoder variables | |
181 | UShort_t decodeStatus = 0x0; | |
182 | Short_t currentDDL = -1; | |
183 | Short_t currentSlotID = -1; | |
184 | Short_t currentACQ = -1; | |
185 | Short_t currentChain = -1; | |
186 | Short_t currentBunchID = -1; | |
187 | ||
188 | /*** V2718 patch ***/ | |
189 | if (fV2718Patch){ | |
190 | decodeStatus = decodeStatus | DRM_BIT; | |
191 | if (fVerbose) | |
192 | AliInfo("DRM not present: - V2718 patch decoding -"); | |
193 | } | |
194 | /*** V2718 patch ***/ | |
195 | ||
196 | if (fVerbose==2) | |
197 | AliInfo("Initialize SPIDER function"); | |
198 | status = InitializeSpider(); | |
199 | ||
200 | if (fVerbose) | |
201 | AliInfo("Start decoding"); | |
202 | ||
203 | if (fVerbose) | |
204 | AliInfo("Loop over the data and decode"); | |
205 | ||
206 | if (fVerbose) | |
207 | AliInfo(" St Hex Word \t Decoded Word"); | |
208 | ||
209 | //loop over raw data | |
210 | for (Int_t iWord = 0; iWord < nWords; iWord++, rawData++){ | |
211 | ||
212 | //switch word type | |
213 | switch (*rawData & WORD_TYPE_MASK){ | |
214 | ||
215 | case GLOBAL_HEADER: | |
216 | ||
217 | //switch slot ID | |
218 | switch (*rawData & SLOT_ID_MASK){ | |
219 | ||
220 | //DRM global header (slotID=1) | |
221 | case 1: | |
222 | //check decode status | |
223 | if ( decodeStatus != DRM_HEADER_STATUS ){ | |
224 | AliError(Form(" %02x - 0x%08x [ERROR] Unexpected DRM global header",decodeStatus,*rawData)); | |
225 | return kTRUE; | |
226 | } | |
227 | //decode status ok | |
228 | if (fVerbose) | |
229 | AliInfo(Form(" %02x - 0x%08x \t DRM global header",decodeStatus,*rawData)); | |
230 | //change decode status | |
231 | decodeStatus = decodeStatus | DRM_BIT; | |
232 | ||
233 | //skip DRM data | |
234 | for (Int_t i = 0; i < DRM_DATA_WORDS; i++, iWord++, rawData++){ | |
235 | if (fVerbose) | |
236 | AliInfo(Form(" %02x - 0x%08x \t DRM data",decodeStatus,*rawData)); | |
237 | } | |
238 | break; | |
239 | ||
240 | //LTM global header (slotID=2) | |
241 | case 2: | |
242 | //check decode status | |
243 | if ( decodeStatus != LTM_HEADER_STATUS ){ | |
244 | AliError(Form(" %02x - 0x%08x [ERROR] Unexpected LTM global header",decodeStatus,*rawData)); | |
245 | return kTRUE; | |
246 | } | |
247 | //decode status ok | |
248 | if (fVerbose) | |
249 | AliInfo(Form(" %02x - 0x%08x \t LTM global header",decodeStatus,*rawData)); | |
250 | //change decode status | |
251 | decodeStatus = decodeStatus | LTM_BIT; | |
252 | ||
253 | //skip LTM data | |
254 | for (Int_t i = 0; i < LTM_DATA_WORDS; i++, iWord++, rawData++){ | |
255 | if (fVerbose) | |
256 | AliInfo(Form(" %02x - 0x%08x \t LTM data",decodeStatus,*rawData)); | |
257 | } | |
258 | break; | |
259 | ||
260 | //TRM global header (slotID=3-12) | |
261 | case 3: case 4: case 5: case 6: case 7: case 8: case 9: case 10: case 11: case 12: | |
262 | //check decode status | |
263 | if ( decodeStatus != TRM_HEADER_STATUS ){ | |
264 | AliError(Form(" %02x - 0x%08x [ERROR] Unexpected TRM global header",decodeStatus,*rawData)); | |
265 | return kTRUE; | |
266 | } | |
267 | //decode status ok | |
268 | //set TRM global header | |
269 | fTRMGlobalHeader = (AliTOFTRMGlobalHeader *)rawData; | |
270 | //set current TRM | |
271 | currentSlotID = fTRMGlobalHeader->GetSlotID(); | |
272 | currentACQ = fTRMGlobalHeader->GetACQBits(); | |
273 | if (fVerbose) | |
274 | AliInfo(Form(" %02x - 0x%08x \t TRM global header \t slotID=%02d ACQ=%01d L=%01d",decodeStatus,*rawData,fTRMGlobalHeader->GetSlotID(),fTRMGlobalHeader->GetACQBits(),fTRMGlobalHeader->GetLBit())); | |
275 | //change decode status | |
276 | decodeStatus = decodeStatus | TRM_BIT; | |
277 | break; | |
278 | ||
279 | default: | |
280 | if (fVerbose) | |
281 | AliError(Form(" %02x - 0x%08x [ERROR] Not valid slotID in global header",decodeStatus,*rawData)); | |
282 | return kTRUE; | |
283 | break; | |
284 | ||
285 | } | |
286 | //end switch slotID | |
287 | break; | |
288 | ||
289 | case GLOBAL_TRAILER: | |
290 | ||
291 | //switch slot ID | |
292 | switch (*rawData & SLOT_ID_MASK){ | |
293 | ||
294 | //DRM global trailer (slotID=1) | |
295 | case 1: | |
296 | //check decode status | |
297 | if ( decodeStatus != DRM_TRAILER_STATUS ){ | |
298 | AliError(Form(" %02x - 0x%08x [ERROR] Unexpected DRM global trailer",decodeStatus,*rawData)); | |
299 | return kTRUE; | |
300 | } | |
301 | //decode status ok | |
302 | if (fVerbose) | |
303 | AliInfo(Form(" %02x - 0x%08x \t DRM global trailer",decodeStatus,*rawData)); | |
304 | //change decode status | |
305 | decodeStatus = decodeStatus & ~DRM_BIT; | |
306 | break; | |
307 | ||
308 | //LTM global trailer (slotID=2) | |
309 | case 2: | |
310 | //check decode status | |
311 | if ( decodeStatus != LTM_TRAILER_STATUS ){ | |
312 | AliError(Form(" %02x - 0x%08x [ERROR] Unexpected LTM global trailer",decodeStatus,*rawData)); | |
313 | return kTRUE; | |
314 | } | |
315 | //decode status ok | |
316 | if (fVerbose) | |
317 | AliInfo(Form(" %02x - 0x%08x \t LTM global trailer",decodeStatus,*rawData)); | |
318 | //change decode status | |
319 | decodeStatus = decodeStatus & ~LTM_BIT; | |
320 | break; | |
321 | ||
322 | //TRM global trailer (slotID=15) | |
323 | case 15: | |
324 | //check decode status | |
325 | if ( decodeStatus != TRM_TRAILER_STATUS ){ | |
326 | AliError(Form(" %02x - 0x%08x [ERROR] Unexpected TRM global trailer",decodeStatus,*rawData)); | |
327 | return kTRUE; | |
328 | } | |
329 | //decode status ok | |
330 | //set TRM global trailer | |
331 | fTRMGlobalTrailer = (AliTOFTRMGlobalTrailer *)rawData; | |
332 | if (fVerbose) | |
333 | AliInfo(Form(" %02x - 0x%08x \t TRM global trailer \t CRC=%04d eventCounter=%04d",decodeStatus,*rawData,fTRMGlobalTrailer->GetEventCRC(),fTRMGlobalTrailer->GetEventCounter())); | |
334 | //change decode status | |
335 | decodeStatus = decodeStatus & ~TRM_BIT; | |
336 | break; | |
337 | ||
338 | default: | |
339 | if (fVerbose) | |
340 | AliError(Form(" %02x - 0x%08x [ERROR] Not valid slotID/pattern in global trailer",decodeStatus,*rawData)); | |
341 | return kTRUE; | |
342 | break; | |
343 | } | |
344 | break; | |
345 | ||
346 | case CHAIN_A_HEADER: | |
347 | //check decode status | |
348 | if ( (decodeStatus != CHAIN_A_HEADER_STATUS) ){ | |
349 | AliError(Form(" %02x - 0x%08x [ERROR] Unexpected TRM chain A header",decodeStatus,*rawData)); | |
350 | return kTRUE; | |
351 | } | |
352 | //decode status ok | |
353 | fTRMChainHeader = (AliTOFTRMChainHeader *)rawData; | |
354 | currentChain = 0; | |
355 | currentBunchID = fTRMChainHeader->GetBunchID(); | |
356 | if (fVerbose) | |
357 | AliInfo(Form(" %02x - 0x%08x \t TRM chain A header \t chain=%01d bunchID=%04d",decodeStatus,*rawData,currentChain,currentBunchID)); | |
358 | //change decode status | |
359 | decodeStatus = decodeStatus | CHAIN_A_BIT; | |
360 | break; | |
361 | ||
362 | case CHAIN_A_TRAILER: | |
363 | //check decode status | |
364 | if ( decodeStatus != CHAIN_A_TRAILER_STATUS ){ | |
365 | AliError(Form(" %02x - 0x%08x [ERROR] Unexpected TRM chain A trailer",decodeStatus,*rawData)); | |
366 | return kTRUE; | |
367 | } | |
368 | //decode status ok | |
369 | if (fVerbose) | |
370 | AliInfo(Form(" %02x - 0x%08x \t TRM chain A trailer",decodeStatus,*rawData)); | |
371 | //change decode status | |
372 | decodeStatus = decodeStatus & ~CHAIN_A_BIT; | |
373 | break; | |
374 | ||
375 | case CHAIN_B_HEADER: | |
376 | //check decode status | |
377 | if ( decodeStatus != CHAIN_B_HEADER_STATUS ){ | |
378 | AliError(Form(" %02x - 0x%08x [ERROR] Unexpected TRM chain B header",decodeStatus,*rawData)); | |
379 | return kTRUE; | |
380 | } | |
381 | //decode status ok | |
382 | fTRMChainHeader = (AliTOFTRMChainHeader *)rawData; | |
383 | currentChain = 1; | |
384 | currentBunchID = fTRMChainHeader->GetBunchID(); | |
385 | if (fVerbose) | |
386 | AliInfo(Form(" %02x - 0x%08x \t TRM chain B header \t chain=%01d bunchID=%04d",decodeStatus,*rawData,currentChain,currentBunchID)); | |
387 | //change decode status | |
388 | decodeStatus = decodeStatus | CHAIN_B_BIT; | |
389 | break; | |
390 | ||
391 | case CHAIN_B_TRAILER: | |
392 | //check decode status | |
393 | if ( decodeStatus != CHAIN_B_TRAILER_STATUS ){ | |
394 | AliError(Form(" %02x - 0x%08x [ERROR] Unexpected TRM chain B trailer",decodeStatus,*rawData)); | |
395 | return kTRUE; | |
396 | } | |
397 | //decode status ok | |
398 | if (fVerbose) | |
399 | AliInfo(Form(" %02x - 0x%08x \t TRM chain B trailer",decodeStatus,*rawData)); | |
400 | //change decode status | |
401 | decodeStatus = decodeStatus & ~CHAIN_B_BIT; | |
402 | break; | |
403 | ||
404 | case ERROR: | |
405 | if (fVerbose) | |
406 | AliInfo(Form(" %02x - 0x%08x \t TDC error",decodeStatus,*rawData)); | |
407 | break; | |
408 | ||
409 | case FILLER: | |
410 | if (fVerbose) | |
411 | AliInfo(Form(" %02x - 0x%08x \t Filler",decodeStatus,*rawData)); | |
412 | break; | |
413 | ||
414 | default: | |
415 | //check decode status | |
416 | if ( decodeStatus != CHAIN_A_TDC_HIT_STATUS && | |
417 | decodeStatus != CHAIN_B_TDC_HIT_STATUS ){ | |
418 | AliError(Form(" %02x - 0x%08x [ERROR] Unexpected or unknown word",decodeStatus,*rawData)); | |
419 | return kTRUE; | |
420 | } | |
421 | //decode status ok | |
422 | ||
423 | //switch TRM ACQ | |
424 | switch (currentACQ){ | |
425 | ||
426 | case PACKING_ENABLED_ACQ: | |
427 | //decode TDC packed hit | |
428 | fTDCPackedHit = (AliTOFTDCPackedHit *)rawData; | |
429 | fTDCUnpackedHit = (AliTOFTDCUnpackedHit *)rawData; | |
430 | //set hit in the equipment data | |
431 | hitData.SetDDLID(currentDDL); | |
432 | hitData.SetSlotID(currentSlotID); | |
433 | hitData.SetACQ(currentACQ); | |
434 | hitData.SetChain(currentChain); | |
435 | hitData.SetPS(fTDCPackedHit->GetPSBits()); | |
436 | hitData.SetTDC(fTDCPackedHit->GetTDCID()); | |
437 | hitData.SetChan(fTDCPackedHit->GetChan()); | |
438 | hitData.SetTime((float)fTDCPackedHit->GetHitTime() * TIME_BIN_WIDTH); | |
439 | hitData.SetTimeBin(fTDCPackedHit->GetHitTime()); | |
440 | hitData.SetTOT((float)fTDCPackedHit->GetTOTWidth() * TOT_BIN_WIDTH); | |
441 | hitData.SetTOTBin(fTDCPackedHit->GetTOTWidth()); | |
442 | //orphane leading hit | |
443 | if (hitData.GetPS()==LEADING_HIT_PS){ | |
444 | hitData.SetTime((float)fTDCUnpackedHit->GetHitTime() * TIME_BIN_WIDTH); | |
445 | hitData.SetTimeBin(fTDCUnpackedHit->GetHitTime()); | |
446 | //set TOT to zero | |
447 | hitData.SetTOT(0); | |
448 | hitData.SetTOTBin(0); | |
449 | //push hit data in packed data buffer | |
450 | if (fPackedDataBuffer != 0x0) | |
451 | fPackedDataBuffer->Add(hitData); | |
452 | //set TOT to not measured | |
453 | hitData.SetTOT(-1); | |
454 | hitData.SetTOTBin(-1); | |
455 | //push hit data in packed data buffer | |
456 | if (fDataBuffer != 0x0) | |
457 | fDataBuffer->Add(hitData); | |
458 | } | |
459 | //orphane trailing hit | |
460 | else if (hitData.GetPS()==TRAILING_HIT_PS){ | |
461 | hitData.SetTime((float)fTDCUnpackedHit->GetHitTime() * TIME_BIN_WIDTH); | |
462 | hitData.SetTimeBin(fTDCUnpackedHit->GetHitTime()); | |
463 | //set TOT to not measured | |
464 | hitData.SetTOT(-1); | |
465 | hitData.SetTOTBin(-1); | |
466 | //push hit data in data buffer | |
467 | if (fDataBuffer != 0x0) | |
468 | fDataBuffer->Add(hitData); | |
469 | } | |
470 | //packed hit and OVF | |
471 | else{ | |
472 | //push hit data in packed data buffer | |
473 | if (fPackedDataBuffer != 0x0) | |
474 | fPackedDataBuffer->Add(hitData); | |
475 | //save PS temporary | |
476 | tempPS = hitData.GetPS(); | |
477 | //save TOT temporary | |
478 | tempTOT = hitData.GetTOT(); | |
479 | tempTOTBin = hitData.GetTOTBin(); | |
480 | //unpack the hit: leading hit | |
481 | hitData.SetPS(LEADING_HIT_PS); | |
482 | //set TOT to not measured | |
483 | hitData.SetTOT(-1); | |
484 | hitData.SetTOTBin(-1); | |
485 | //push leading hit data in data buffer | |
486 | if (fDataBuffer != 0x0) | |
487 | fDataBuffer->Add(hitData); | |
488 | //unpack the hit: trailing hit | |
489 | hitData.SetPS(TRAILING_HIT_PS); | |
490 | hitData.SetTime(hitData.GetTime() + tempTOT); | |
491 | hitData.SetTimeBin(hitData.GetTimeBin() + (Int_t)(tempTOTBin * TOT_TO_TIME_BIN_WIDTH)); | |
492 | //push trailing hit data in data buffer | |
493 | if (fDataBuffer != 0x0) | |
494 | fDataBuffer->Add(hitData); | |
495 | //restore packed hit | |
496 | hitData.SetPS(tempPS); | |
497 | hitData.SetTime(hitData.GetTime() - tempTOT); | |
498 | hitData.SetTimeBin(hitData.GetTimeBin() - (Int_t)(tempTOTBin * TOT_TO_TIME_BIN_WIDTH)); | |
499 | hitData.SetTOT(tempTOT); | |
500 | hitData.SetTOTBin(tempTOTBin); | |
501 | } | |
502 | ||
503 | if (fVerbose) | |
504 | switch (hitData.GetPS()){ | |
505 | case PACKED_HIT_PS: | |
506 | 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())); | |
507 | break; | |
508 | case LEADING_HIT_PS: | |
509 | 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())); | |
510 | break; | |
511 | case TRAILING_HIT_PS: | |
512 | 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())); | |
513 | break; | |
514 | case TOT_OVF_HIT_PS: | |
515 | 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())); | |
516 | break; | |
517 | } | |
518 | break; | |
519 | ||
520 | case LEADING_ONLY_ACQ: case TRAILING_ONLY_ACQ: | |
521 | //decode TDC unpacked hit | |
522 | fTDCUnpackedHit = (AliTOFTDCUnpackedHit *)rawData; | |
523 | //set hit in the equipment data | |
524 | hitData.SetDDLID(currentDDL); | |
525 | hitData.SetSlotID(currentSlotID); | |
526 | hitData.SetACQ(currentACQ); | |
527 | hitData.SetChain(currentChain); | |
528 | hitData.SetPS(fTDCUnpackedHit->GetPSBits()); | |
529 | hitData.SetTDC(fTDCUnpackedHit->GetTDCID()); | |
530 | hitData.SetChan(fTDCUnpackedHit->GetChan()); | |
531 | hitData.SetTime((float)fTDCUnpackedHit->GetHitTime() * TIME_BIN_WIDTH); | |
532 | hitData.SetTimeBin(fTDCUnpackedHit->GetHitTime()); | |
533 | hitData.SetTOT(-1.); | |
534 | hitData.SetTOTBin(-1); | |
535 | //push hit data in data buffer | |
536 | if (fDataBuffer != 0x0) | |
537 | fDataBuffer->Add(hitData); | |
538 | ||
539 | if (fVerbose) | |
540 | switch (hitData.GetPS()){ | |
541 | case PACKED_HIT_PS: | |
542 | 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())); | |
543 | break; | |
544 | case LEADING_HIT_PS: | |
545 | 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())); | |
546 | break; | |
547 | case TRAILING_HIT_PS: | |
548 | 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())); | |
549 | break; | |
550 | case TOT_OVF_HIT_PS: | |
551 | 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())); | |
552 | break; | |
553 | } | |
554 | break; | |
555 | ||
556 | case PACKING_DISABLED_ACQ: | |
557 | //decode TDC unpacked hit | |
558 | fTDCUnpackedHit = (AliTOFTDCUnpackedHit *)rawData; | |
559 | //set hit in the equipment data | |
560 | hitData.SetDDLID(currentDDL); | |
561 | hitData.SetSlotID(currentSlotID); | |
562 | hitData.SetACQ(currentACQ); | |
563 | hitData.SetChain(currentChain); | |
564 | hitData.SetPS(fTDCUnpackedHit->GetPSBits()); | |
565 | hitData.SetTDC(fTDCUnpackedHit->GetTDCID()); | |
566 | hitData.SetChan(fTDCUnpackedHit->GetChan()); | |
567 | hitData.SetTime((float)fTDCUnpackedHit->GetHitTime() * TIME_BIN_WIDTH); | |
568 | hitData.SetTimeBin(fTDCUnpackedHit->GetHitTime()); | |
569 | hitData.SetTOT(-1.); | |
570 | hitData.SetTOTBin(-1); | |
571 | //push hit data in data buffer | |
572 | if (fDataBuffer != 0x0) | |
573 | fDataBuffer->Add(hitData); | |
574 | ||
575 | if (fVerbose) | |
576 | switch (hitData.GetPS()){ | |
577 | case PACKED_HIT_PS: | |
578 | 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())); | |
579 | break; | |
580 | case LEADING_HIT_PS: | |
581 | 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())); | |
582 | break; | |
583 | case TRAILING_HIT_PS: | |
584 | 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())); | |
585 | break; | |
586 | case TOT_OVF_HIT_PS: | |
587 | 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())); | |
588 | break; | |
589 | } | |
590 | //call spider function | |
591 | if (fVerbose==2) | |
592 | AliInfo("Calling SPIDER function"); | |
593 | Spider(hitData); | |
594 | break; | |
595 | } | |
596 | //end switch TRM ACQ | |
597 | ||
598 | ||
599 | } | |
600 | //end switch word type | |
601 | ||
602 | } | |
603 | //end equipment data loop | |
604 | ||
605 | if (fVerbose) | |
606 | AliInfo("End of data loop"); | |
607 | ||
608 | if (fVerbose==2) | |
609 | AliInfo("Reset SPIDER function"); | |
610 | status = ResetSpider(); | |
611 | ||
612 | if (fVerbose) | |
613 | AliInfo("Decoder is exiting succesfully."); | |
614 | ||
615 | return kFALSE; | |
616 | } | |
617 | ||
618 | //_________________________________________________________________ | |
619 | ||
620 | Bool_t | |
621 | AliTOFDecoder::InitializeSpider(){ | |
622 | ||
623 | /* SPIDER initialization routine. | |
624 | it initializes SPIDER variables in order | |
625 | to have SPIDER ready to pack tof data | |
626 | in packed data objects | |
627 | */ | |
628 | ||
629 | if (fVerbose==2) | |
630 | AliInfo("Initializing SPIDER"); | |
631 | ||
632 | fSpiderCurrentSlotID=-1; | |
633 | fSpiderCurrentChain=-1; | |
634 | fSpiderCurrentTDC=-1; | |
635 | ||
636 | for (Int_t chan=0;chan<N_CHANNEL;chan++) | |
637 | fSpiderLeadingFlag[chan] = kFALSE; | |
638 | ||
639 | return kFALSE; | |
640 | } | |
641 | ||
642 | //_________________________________________________________________ | |
643 | ||
644 | Bool_t | |
645 | AliTOFDecoder::ResetSpider(){ | |
646 | ||
647 | /* SPIDER reset routine. | |
648 | it resets SPIDER buffers and | |
649 | variables in order to empty full | |
650 | buffers a set up SIPDER for new | |
651 | HPTDC data | |
652 | */ | |
653 | ||
654 | if (fVerbose==2) | |
655 | AliInfo("Resetting SPIDER buffers"); | |
656 | ||
657 | for (Int_t chan=0;chan<N_CHANNEL;chan++){ | |
658 | if (fSpiderLeadingFlag[chan]){ | |
659 | if (fVerbose==2) | |
660 | AliInfo("Buffer non empty: put leading hit into buffer as orphane"); | |
661 | //set TOT to zero | |
662 | fSpiderLeadingHit[chan].SetACQ(4); | |
663 | fSpiderLeadingHit[chan].SetPS(1); | |
664 | fSpiderLeadingHit[chan].SetTOT(0); | |
665 | fSpiderLeadingHit[chan].SetTOTBin(0); | |
666 | //push hit into packed buffer | |
667 | if (fPackedDataBuffer != 0x0) | |
668 | fPackedDataBuffer->Add(fSpiderLeadingHit[chan]); | |
669 | if (fVerbose==2) | |
670 | 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())); | |
671 | ||
672 | } | |
673 | fSpiderLeadingFlag[chan]=kFALSE; | |
674 | } | |
675 | ||
676 | return kFALSE; | |
677 | } | |
678 | ||
679 | //_________________________________________________________________ | |
680 | ||
681 | Bool_t | |
682 | AliTOFDecoder::Spider(AliTOFHitData hitData){ | |
683 | ||
684 | /* main SPIDER routine. | |
685 | it receives, reads, stores and packs | |
686 | unpacked HPTDC data in packed data | |
687 | object. it also fills buffers. | |
688 | */ | |
689 | ||
690 | Int_t status; | |
691 | ||
692 | if (fVerbose==2) | |
693 | AliInfo("Hit data received"); | |
694 | ||
695 | //check if TDC is changed (slotID,chain,TDC triplet) | |
696 | if (fSpiderCurrentSlotID!=hitData.GetSlotID() || | |
697 | fSpiderCurrentChain!=hitData.GetChain() || | |
698 | fSpiderCurrentTDC!=hitData.GetTDC() ){ | |
699 | if (fVerbose==2) | |
700 | AliInfo("Data coming from a new TDC: reset buffers"); | |
701 | //reset spider | |
702 | status = ResetSpider(); | |
703 | //set current TDC | |
704 | fSpiderCurrentSlotID=hitData.GetSlotID(); | |
705 | fSpiderCurrentChain=hitData.GetChain(); | |
706 | fSpiderCurrentTDC=hitData.GetTDC(); | |
707 | } | |
708 | ||
709 | //switch PS bits | |
710 | switch (hitData.GetPS()){ | |
711 | ||
712 | case LEADING_HIT_PS: | |
713 | if (fVerbose==2) | |
714 | 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())); | |
715 | //check spider leading flag | |
716 | if (fSpiderLeadingFlag[hitData.GetChan()]){ | |
717 | if (fVerbose==2) | |
718 | AliInfo("Leading hit: buffer full, put previous in buffers as orphane and keep current"); | |
719 | //set TOT at zero for previous hit | |
720 | fSpiderLeadingHit[hitData.GetChan()].SetACQ(4); | |
721 | fSpiderLeadingHit[hitData.GetChan()].SetPS(1); | |
722 | fSpiderLeadingHit[hitData.GetChan()].SetTOT(0); | |
723 | fSpiderLeadingHit[hitData.GetChan()].SetTOTBin(0); | |
724 | //push previous hit into packed buffer | |
725 | if (fPackedDataBuffer != 0x0) | |
726 | fPackedDataBuffer->Add(fSpiderLeadingHit[hitData.GetChan()]); | |
727 | //set current hit | |
728 | fSpiderLeadingHit[hitData.GetChan()]=hitData; | |
729 | if (fVerbose==2) | |
730 | 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())); | |
731 | } | |
732 | else{ | |
733 | if (fVerbose==2) | |
734 | AliInfo("Leading hit: buffer empty, keep current hit and set flag"); | |
735 | fSpiderLeadingHit[hitData.GetChan()]=hitData; | |
736 | //set spider leading flag | |
737 | fSpiderLeadingFlag[hitData.GetChan()]=kTRUE; | |
738 | } | |
739 | break; | |
740 | ||
741 | case TRAILING_HIT_PS: | |
742 | if (fVerbose==2) | |
743 | 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())); | |
744 | //check spider leading flag | |
745 | if (fSpiderLeadingFlag[hitData.GetChan()]){ | |
746 | if (fVerbose==2) | |
747 | AliInfo("Trailing hit: buffer full, pack leading and trailing"); | |
748 | hitData.SetACQ(4); | |
749 | hitData.SetPS(0); | |
750 | hitData.SetTOT(hitData.GetTime()-fSpiderLeadingHit[hitData.GetChan()].GetTime()); | |
751 | hitData.SetTOTBin((Int_t)((hitData.GetTimeBin()-fSpiderLeadingHit[hitData.GetChan()].GetTimeBin())*TIME_TO_TOT_BIN_WIDTH)); | |
752 | hitData.SetTime(fSpiderLeadingHit[hitData.GetChan()].GetTime()); | |
753 | hitData.SetTimeBin(fSpiderLeadingHit[hitData.GetChan()].GetTimeBin()); | |
754 | //check TOT and set TOT overflow if TOT < 0 | |
755 | if (hitData.GetTOT() < 0){ | |
756 | hitData.SetPS(3); | |
757 | hitData.SetTOT(0); | |
758 | hitData.SetTOTBin(0); | |
759 | } | |
760 | if (fPackedDataBuffer != 0x0) | |
761 | fPackedDataBuffer->Add(hitData); | |
762 | if (fVerbose==2) | |
763 | 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())); | |
764 | //unset spider leading flag | |
765 | fSpiderLeadingFlag[hitData.GetChan()]=kFALSE; | |
766 | } | |
767 | else{ | |
768 | if (fVerbose==2) | |
769 | AliInfo("Trailing hit: buffer empty, throw hit away"); | |
770 | } | |
771 | break; | |
772 | } | |
773 | //end switch PS bits | |
774 | ||
775 | return kFALSE; | |
776 | } |