]>
Commit | Line | Data |
---|---|---|
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 | $Log$ | |
7694c542 | 18 | Revision 1.3 2007/05/08 11:56:05 arcelli |
19 | improved verbosity in verbose mode (R.Preghenella) | |
20 | ||
21 | Revision 1.2 2007/05/03 11:34:43 decaro | |
22 | Coding convention: RS1 violation -> suppression | |
23 | ||
856d92f7 | 24 | Revision 1.1 2007/04/27 11:00:32 arcelli |
25 | TOF Raw Data decoder | |
26 | ||
2531be5d | 27 | author: Roberto Preghenella (R+), preghenella@bo.infn.it |
28 | */ | |
29 | ||
30 | ||
7694c542 | 31 | ////////////////////////////////////////////////////////////////////// |
32 | // // | |
33 | // // | |
34 | // Class for raw data decoding // | |
35 | // // | |
36 | // // | |
37 | ////////////////////////////////////////////////////////////////////// | |
2531be5d | 38 | |
39 | ||
40 | ||
41 | #include "AliLog.h" | |
42 | #include "AliTOFHitData.h" | |
43 | #include "AliTOFDecoder.h" | |
44 | ||
45 | ClassImp(AliTOFDecoder) | |
46 | ||
47 | //_________________________________________________________________ | |
48 | ||
49 | AliTOFDecoder::AliTOFDecoder() : | |
50 | TObject(), | |
51 | fVerbose(0), | |
52 | fV2718Patch(kFALSE), | |
53 | fDataBuffer(0x0), | |
54 | fPackedDataBuffer(0x0), | |
55 | fTRMGlobalHeader(0x0), | |
56 | fTRMGlobalTrailer(0x0), | |
57 | fTRMChainHeader(0x0), | |
58 | fTRMChainTrailer(0x0), | |
59 | fTDCPackedHit(0x0), | |
60 | fTDCUnpackedHit(0x0), | |
61 | fTRMTDCError(0x0), | |
62 | fTRMDiagnosticErrorWord1(0x0), | |
63 | fTRMDiagnosticErrorWord2(0x0), | |
64 | fSpiderCurrentSlotID(-1), | |
65 | fSpiderCurrentChain(-1), | |
66 | fSpiderCurrentTDC(-1) | |
67 | { | |
68 | //default constructor | |
69 | } | |
70 | ||
71 | //_________________________________________________________________ | |
72 | ||
73 | AliTOFDecoder::AliTOFDecoder(AliTOFHitDataBuffer *DataBuffer, AliTOFHitDataBuffer *PackedDataBuffer) : | |
74 | TObject(), | |
75 | fVerbose(0), | |
76 | fV2718Patch(kFALSE), | |
77 | fDataBuffer(DataBuffer), | |
78 | fPackedDataBuffer(PackedDataBuffer), | |
79 | fTRMGlobalHeader(0x0), | |
80 | fTRMGlobalTrailer(0x0), | |
81 | fTRMChainHeader(0x0), | |
82 | fTRMChainTrailer(0x0), | |
83 | fTDCPackedHit(0x0), | |
84 | fTDCUnpackedHit(0x0), | |
85 | fTRMTDCError(0x0), | |
86 | fTRMDiagnosticErrorWord1(0x0), | |
87 | fTRMDiagnosticErrorWord2(0x0), | |
88 | fSpiderCurrentSlotID(-1), | |
89 | fSpiderCurrentChain(-1), | |
90 | fSpiderCurrentTDC(-1) | |
91 | { | |
92 | //another constructor | |
93 | } | |
94 | ||
95 | //_________________________________________________________________ | |
96 | ||
97 | AliTOFDecoder::AliTOFDecoder(const AliTOFDecoder &source) : | |
98 | TObject(), | |
99 | fVerbose(0), | |
100 | fV2718Patch(kFALSE), | |
101 | fDataBuffer(0x0), | |
102 | fPackedDataBuffer(0x0), | |
103 | fTRMGlobalHeader(0x0), | |
104 | fTRMGlobalTrailer(0x0), | |
105 | fTRMChainHeader(0x0), | |
106 | fTRMChainTrailer(0x0), | |
107 | fTDCPackedHit(0x0), | |
108 | fTDCUnpackedHit(0x0), | |
109 | fTRMTDCError(0x0), | |
110 | fTRMDiagnosticErrorWord1(0x0), | |
111 | fTRMDiagnosticErrorWord2(0x0), | |
112 | fSpiderCurrentSlotID(-1), | |
113 | fSpiderCurrentChain(-1), | |
114 | fSpiderCurrentTDC(-1) | |
115 | { | |
116 | //copy constructor | |
117 | ||
118 | this->fVerbose = source.fVerbose; | |
119 | this->fV2718Patch = source.fV2718Patch; | |
120 | this->fDataBuffer = source.fDataBuffer; | |
121 | this->fPackedDataBuffer = source.fPackedDataBuffer; | |
122 | this->fTRMGlobalHeader = source.fTRMGlobalHeader; | |
123 | this->fTRMGlobalTrailer = source.fTRMGlobalTrailer; | |
124 | this->fTRMChainHeader = source.fTRMChainHeader; | |
125 | this->fTRMChainTrailer = source.fTRMChainTrailer; | |
126 | this->fTDCPackedHit = source.fTDCPackedHit; | |
127 | this->fTDCUnpackedHit = source.fTDCUnpackedHit; | |
128 | this->fTRMTDCError = source.fTRMTDCError; | |
129 | this->fTRMDiagnosticErrorWord1 = source.fTRMDiagnosticErrorWord1; | |
130 | this->fTRMDiagnosticErrorWord2 = source.fTRMDiagnosticErrorWord2; | |
131 | this->fSpiderCurrentSlotID = source.fSpiderCurrentSlotID; | |
132 | this->fSpiderCurrentChain = source.fSpiderCurrentChain; | |
133 | this->fSpiderCurrentTDC = source.fSpiderCurrentTDC; | |
134 | } | |
135 | ||
136 | //_________________________________________________________________ | |
137 | ||
138 | AliTOFDecoder & | |
139 | AliTOFDecoder::operator = (const AliTOFDecoder &source) | |
140 | { | |
141 | //operator = | |
142 | ||
143 | this->fVerbose = source.fVerbose; | |
144 | this->fV2718Patch = source.fV2718Patch; | |
145 | this->fDataBuffer = source.fDataBuffer; | |
146 | this->fPackedDataBuffer = source.fPackedDataBuffer; | |
147 | this->fTRMGlobalHeader = source.fTRMGlobalHeader; | |
148 | this->fTRMGlobalTrailer = source.fTRMGlobalTrailer; | |
149 | this->fTRMChainHeader = source.fTRMChainHeader; | |
150 | this->fTRMChainTrailer = source.fTRMChainTrailer; | |
151 | this->fTDCPackedHit = source.fTDCPackedHit; | |
152 | this->fTDCUnpackedHit = source.fTDCUnpackedHit; | |
153 | this->fTRMTDCError = source.fTRMTDCError; | |
154 | this->fTRMDiagnosticErrorWord1 = source.fTRMDiagnosticErrorWord1; | |
155 | this->fTRMDiagnosticErrorWord2 = source.fTRMDiagnosticErrorWord2; | |
156 | this->fSpiderCurrentSlotID = source.fSpiderCurrentSlotID; | |
157 | this->fSpiderCurrentChain = source.fSpiderCurrentChain; | |
158 | this->fSpiderCurrentTDC = source.fSpiderCurrentTDC; | |
159 | return *this; | |
160 | } | |
161 | ||
162 | AliTOFDecoder::~AliTOFDecoder() | |
163 | {} | |
164 | ||
165 | //_________________________________________________________________ | |
166 | ||
167 | Bool_t | |
168 | AliTOFDecoder::Decode(UInt_t *rawData, Int_t nWords) | |
169 | { | |
170 | /* main decoding routine. | |
171 | * it loops over nWords 32-bit words | |
172 | * starting at *rawData and decodes them. | |
173 | * it also fills some buffers in order to | |
174 | * have the decoded data available for other | |
175 | * classes. | |
176 | */ | |
177 | ||
178 | AliTOFHitData hitData; | |
179 | ||
180 | //useful variables | |
181 | Int_t status; | |
182 | Short_t tempPS; | |
183 | Float_t tempTOT; //ns | |
184 | Int_t tempTOTBin; //TOT_BIN_WIDTH | |
185 | ||
186 | //decoder variables | |
187 | UShort_t decodeStatus = 0x0; | |
188 | Short_t currentDDL = -1; | |
189 | Short_t currentSlotID = -1; | |
190 | Short_t currentACQ = -1; | |
191 | Short_t currentChain = -1; | |
192 | Short_t currentBunchID = -1; | |
193 | ||
194 | /*** V2718 patch ***/ | |
195 | if (fV2718Patch){ | |
196 | decodeStatus = decodeStatus | DRM_BIT; | |
197 | if (fVerbose) | |
198 | AliInfo("DRM not present: - V2718 patch decoding -"); | |
199 | } | |
200 | /*** V2718 patch ***/ | |
201 | ||
202 | if (fVerbose==2) | |
203 | AliInfo("Initialize SPIDER function"); | |
204 | status = InitializeSpider(); | |
205 | ||
206 | if (fVerbose) | |
207 | AliInfo("Start decoding"); | |
208 | ||
209 | if (fVerbose) | |
210 | AliInfo("Loop over the data and decode"); | |
211 | ||
212 | if (fVerbose) | |
213 | AliInfo(" St Hex Word \t Decoded Word"); | |
214 | ||
215 | //loop over raw data | |
216 | for (Int_t iWord = 0; iWord < nWords; iWord++, rawData++){ | |
217 | ||
218 | //switch word type | |
219 | switch (*rawData & WORD_TYPE_MASK){ | |
220 | ||
221 | case GLOBAL_HEADER: | |
222 | ||
223 | //switch slot ID | |
224 | switch (*rawData & SLOT_ID_MASK){ | |
225 | ||
226 | //DRM global header (slotID=1) | |
227 | case 1: | |
228 | //check decode status | |
229 | if ( decodeStatus != DRM_HEADER_STATUS ){ | |
230 | AliError(Form(" %02x - 0x%08x [ERROR] Unexpected DRM global header",decodeStatus,*rawData)); | |
231 | return kTRUE; | |
232 | } | |
233 | //decode status ok | |
234 | if (fVerbose) | |
235 | AliInfo(Form(" %02x - 0x%08x \t DRM global header",decodeStatus,*rawData)); | |
236 | //change decode status | |
237 | decodeStatus = decodeStatus | DRM_BIT; | |
238 | ||
239 | //skip DRM data | |
240 | for (Int_t i = 0; i < DRM_DATA_WORDS; i++, iWord++, rawData++){ | |
241 | if (fVerbose) | |
242 | AliInfo(Form(" %02x - 0x%08x \t DRM data",decodeStatus,*rawData)); | |
243 | } | |
244 | break; | |
245 | ||
246 | //LTM global header (slotID=2) | |
247 | case 2: | |
248 | //check decode status | |
249 | if ( decodeStatus != LTM_HEADER_STATUS ){ | |
250 | AliError(Form(" %02x - 0x%08x [ERROR] Unexpected LTM global header",decodeStatus,*rawData)); | |
251 | return kTRUE; | |
252 | } | |
253 | //decode status ok | |
254 | if (fVerbose) | |
255 | AliInfo(Form(" %02x - 0x%08x \t LTM global header",decodeStatus,*rawData)); | |
256 | //change decode status | |
257 | decodeStatus = decodeStatus | LTM_BIT; | |
258 | ||
259 | //skip LTM data | |
260 | for (Int_t i = 0; i < LTM_DATA_WORDS; i++, iWord++, rawData++){ | |
261 | if (fVerbose) | |
262 | AliInfo(Form(" %02x - 0x%08x \t LTM data",decodeStatus,*rawData)); | |
263 | } | |
264 | break; | |
265 | ||
266 | //TRM global header (slotID=3-12) | |
267 | case 3: case 4: case 5: case 6: case 7: case 8: case 9: case 10: case 11: case 12: | |
268 | //check decode status | |
269 | if ( decodeStatus != TRM_HEADER_STATUS ){ | |
270 | AliError(Form(" %02x - 0x%08x [ERROR] Unexpected TRM global header",decodeStatus,*rawData)); | |
271 | return kTRUE; | |
272 | } | |
273 | //decode status ok | |
274 | //set TRM global header | |
275 | fTRMGlobalHeader = (AliTOFTRMGlobalHeader *)rawData; | |
276 | //set current TRM | |
277 | currentSlotID = fTRMGlobalHeader->GetSlotID(); | |
278 | currentACQ = fTRMGlobalHeader->GetACQBits(); | |
279 | if (fVerbose) | |
280 | AliInfo(Form(" %02x - 0x%08x \t TRM global header \t slotID=%02d ACQ=%01d L=%01d",decodeStatus,*rawData,fTRMGlobalHeader->GetSlotID(),fTRMGlobalHeader->GetACQBits(),fTRMGlobalHeader->GetLBit())); | |
281 | //change decode status | |
282 | decodeStatus = decodeStatus | TRM_BIT; | |
283 | break; | |
284 | ||
285 | default: | |
682baa04 | 286 | AliError(Form(" %02x - 0x%08x [ERROR] Not valid slotID in global header",decodeStatus,*rawData)); |
2531be5d | 287 | return kTRUE; |
288 | break; | |
289 | ||
290 | } | |
291 | //end switch slotID | |
292 | break; | |
293 | ||
294 | case GLOBAL_TRAILER: | |
295 | ||
296 | //switch slot ID | |
297 | switch (*rawData & SLOT_ID_MASK){ | |
298 | ||
299 | //DRM global trailer (slotID=1) | |
300 | case 1: | |
301 | //check decode status | |
302 | if ( decodeStatus != DRM_TRAILER_STATUS ){ | |
303 | AliError(Form(" %02x - 0x%08x [ERROR] Unexpected DRM global trailer",decodeStatus,*rawData)); | |
304 | return kTRUE; | |
305 | } | |
306 | //decode status ok | |
307 | if (fVerbose) | |
308 | AliInfo(Form(" %02x - 0x%08x \t DRM global trailer",decodeStatus,*rawData)); | |
309 | //change decode status | |
310 | decodeStatus = decodeStatus & ~DRM_BIT; | |
311 | break; | |
312 | ||
313 | //LTM global trailer (slotID=2) | |
314 | case 2: | |
315 | //check decode status | |
316 | if ( decodeStatus != LTM_TRAILER_STATUS ){ | |
317 | AliError(Form(" %02x - 0x%08x [ERROR] Unexpected LTM global trailer",decodeStatus,*rawData)); | |
318 | return kTRUE; | |
319 | } | |
320 | //decode status ok | |
321 | if (fVerbose) | |
322 | AliInfo(Form(" %02x - 0x%08x \t LTM global trailer",decodeStatus,*rawData)); | |
323 | //change decode status | |
324 | decodeStatus = decodeStatus & ~LTM_BIT; | |
325 | break; | |
326 | ||
327 | //TRM global trailer (slotID=15) | |
328 | case 15: | |
329 | //check decode status | |
330 | if ( decodeStatus != TRM_TRAILER_STATUS ){ | |
331 | AliError(Form(" %02x - 0x%08x [ERROR] Unexpected TRM global trailer",decodeStatus,*rawData)); | |
332 | return kTRUE; | |
333 | } | |
334 | //decode status ok | |
335 | //set TRM global trailer | |
336 | fTRMGlobalTrailer = (AliTOFTRMGlobalTrailer *)rawData; | |
337 | if (fVerbose) | |
338 | AliInfo(Form(" %02x - 0x%08x \t TRM global trailer \t CRC=%04d eventCounter=%04d",decodeStatus,*rawData,fTRMGlobalTrailer->GetEventCRC(),fTRMGlobalTrailer->GetEventCounter())); | |
339 | //change decode status | |
340 | decodeStatus = decodeStatus & ~TRM_BIT; | |
341 | break; | |
342 | ||
343 | default: | |
682baa04 | 344 | AliError(Form(" %02x - 0x%08x [ERROR] Not valid slotID/pattern in global trailer",decodeStatus,*rawData)); |
2531be5d | 345 | return kTRUE; |
346 | break; | |
347 | } | |
348 | break; | |
349 | ||
350 | case CHAIN_A_HEADER: | |
351 | //check decode status | |
352 | if ( (decodeStatus != CHAIN_A_HEADER_STATUS) ){ | |
353 | AliError(Form(" %02x - 0x%08x [ERROR] Unexpected TRM chain A header",decodeStatus,*rawData)); | |
354 | return kTRUE; | |
355 | } | |
356 | //decode status ok | |
357 | fTRMChainHeader = (AliTOFTRMChainHeader *)rawData; | |
358 | currentChain = 0; | |
359 | currentBunchID = fTRMChainHeader->GetBunchID(); | |
360 | if (fVerbose) | |
361 | AliInfo(Form(" %02x - 0x%08x \t TRM chain A header \t chain=%01d bunchID=%04d",decodeStatus,*rawData,currentChain,currentBunchID)); | |
362 | //change decode status | |
363 | decodeStatus = decodeStatus | CHAIN_A_BIT; | |
364 | break; | |
365 | ||
366 | case CHAIN_A_TRAILER: | |
367 | //check decode status | |
368 | if ( decodeStatus != CHAIN_A_TRAILER_STATUS ){ | |
369 | AliError(Form(" %02x - 0x%08x [ERROR] Unexpected TRM chain A trailer",decodeStatus,*rawData)); | |
370 | return kTRUE; | |
371 | } | |
372 | //decode status ok | |
373 | if (fVerbose) | |
374 | AliInfo(Form(" %02x - 0x%08x \t TRM chain A trailer",decodeStatus,*rawData)); | |
375 | //change decode status | |
376 | decodeStatus = decodeStatus & ~CHAIN_A_BIT; | |
377 | break; | |
378 | ||
379 | case CHAIN_B_HEADER: | |
380 | //check decode status | |
381 | if ( decodeStatus != CHAIN_B_HEADER_STATUS ){ | |
382 | AliError(Form(" %02x - 0x%08x [ERROR] Unexpected TRM chain B header",decodeStatus,*rawData)); | |
383 | return kTRUE; | |
384 | } | |
385 | //decode status ok | |
386 | fTRMChainHeader = (AliTOFTRMChainHeader *)rawData; | |
387 | currentChain = 1; | |
388 | currentBunchID = fTRMChainHeader->GetBunchID(); | |
389 | if (fVerbose) | |
390 | AliInfo(Form(" %02x - 0x%08x \t TRM chain B header \t chain=%01d bunchID=%04d",decodeStatus,*rawData,currentChain,currentBunchID)); | |
391 | //change decode status | |
392 | decodeStatus = decodeStatus | CHAIN_B_BIT; | |
393 | break; | |
394 | ||
395 | case CHAIN_B_TRAILER: | |
396 | //check decode status | |
397 | if ( decodeStatus != CHAIN_B_TRAILER_STATUS ){ | |
398 | AliError(Form(" %02x - 0x%08x [ERROR] Unexpected TRM chain B trailer",decodeStatus,*rawData)); | |
399 | return kTRUE; | |
400 | } | |
401 | //decode status ok | |
402 | if (fVerbose) | |
403 | AliInfo(Form(" %02x - 0x%08x \t TRM chain B trailer",decodeStatus,*rawData)); | |
404 | //change decode status | |
405 | decodeStatus = decodeStatus & ~CHAIN_B_BIT; | |
406 | break; | |
407 | ||
408 | case ERROR: | |
409 | if (fVerbose) | |
410 | AliInfo(Form(" %02x - 0x%08x \t TDC error",decodeStatus,*rawData)); | |
411 | break; | |
412 | ||
413 | case FILLER: | |
414 | if (fVerbose) | |
415 | AliInfo(Form(" %02x - 0x%08x \t Filler",decodeStatus,*rawData)); | |
416 | break; | |
417 | ||
418 | default: | |
419 | //check decode status | |
420 | if ( decodeStatus != CHAIN_A_TDC_HIT_STATUS && | |
421 | decodeStatus != CHAIN_B_TDC_HIT_STATUS ){ | |
422 | AliError(Form(" %02x - 0x%08x [ERROR] Unexpected or unknown word",decodeStatus,*rawData)); | |
423 | return kTRUE; | |
424 | } | |
425 | //decode status ok | |
426 | ||
427 | //switch TRM ACQ | |
428 | switch (currentACQ){ | |
429 | ||
430 | case PACKING_ENABLED_ACQ: | |
431 | //decode TDC packed hit | |
432 | fTDCPackedHit = (AliTOFTDCPackedHit *)rawData; | |
433 | fTDCUnpackedHit = (AliTOFTDCUnpackedHit *)rawData; | |
434 | //set hit in the equipment data | |
435 | hitData.SetDDLID(currentDDL); | |
436 | hitData.SetSlotID(currentSlotID); | |
437 | hitData.SetACQ(currentACQ); | |
438 | hitData.SetChain(currentChain); | |
439 | hitData.SetPS(fTDCPackedHit->GetPSBits()); | |
440 | hitData.SetTDC(fTDCPackedHit->GetTDCID()); | |
441 | hitData.SetChan(fTDCPackedHit->GetChan()); | |
442 | hitData.SetTime((float)fTDCPackedHit->GetHitTime() * TIME_BIN_WIDTH); | |
443 | hitData.SetTimeBin(fTDCPackedHit->GetHitTime()); | |
444 | hitData.SetTOT((float)fTDCPackedHit->GetTOTWidth() * TOT_BIN_WIDTH); | |
445 | hitData.SetTOTBin(fTDCPackedHit->GetTOTWidth()); | |
446 | //orphane leading hit | |
447 | if (hitData.GetPS()==LEADING_HIT_PS){ | |
448 | hitData.SetTime((float)fTDCUnpackedHit->GetHitTime() * TIME_BIN_WIDTH); | |
449 | hitData.SetTimeBin(fTDCUnpackedHit->GetHitTime()); | |
450 | //set TOT to zero | |
451 | hitData.SetTOT(0); | |
452 | hitData.SetTOTBin(0); | |
453 | //push hit data in packed data buffer | |
454 | if (fPackedDataBuffer != 0x0) | |
455 | fPackedDataBuffer->Add(hitData); | |
456 | //set TOT to not measured | |
457 | hitData.SetTOT(-1); | |
458 | hitData.SetTOTBin(-1); | |
459 | //push hit data in packed data buffer | |
460 | if (fDataBuffer != 0x0) | |
461 | fDataBuffer->Add(hitData); | |
462 | } | |
463 | //orphane trailing hit | |
464 | else if (hitData.GetPS()==TRAILING_HIT_PS){ | |
465 | hitData.SetTime((float)fTDCUnpackedHit->GetHitTime() * TIME_BIN_WIDTH); | |
466 | hitData.SetTimeBin(fTDCUnpackedHit->GetHitTime()); | |
467 | //set TOT to not measured | |
468 | hitData.SetTOT(-1); | |
469 | hitData.SetTOTBin(-1); | |
470 | //push hit data in data buffer | |
471 | if (fDataBuffer != 0x0) | |
472 | fDataBuffer->Add(hitData); | |
473 | } | |
474 | //packed hit and OVF | |
475 | else{ | |
476 | //push hit data in packed data buffer | |
477 | if (fPackedDataBuffer != 0x0) | |
478 | fPackedDataBuffer->Add(hitData); | |
479 | //save PS temporary | |
480 | tempPS = hitData.GetPS(); | |
481 | //save TOT temporary | |
482 | tempTOT = hitData.GetTOT(); | |
483 | tempTOTBin = hitData.GetTOTBin(); | |
484 | //unpack the hit: leading hit | |
485 | hitData.SetPS(LEADING_HIT_PS); | |
486 | //set TOT to not measured | |
487 | hitData.SetTOT(-1); | |
488 | hitData.SetTOTBin(-1); | |
489 | //push leading hit data in data buffer | |
490 | if (fDataBuffer != 0x0) | |
491 | fDataBuffer->Add(hitData); | |
492 | //unpack the hit: trailing hit | |
493 | hitData.SetPS(TRAILING_HIT_PS); | |
494 | hitData.SetTime(hitData.GetTime() + tempTOT); | |
495 | hitData.SetTimeBin(hitData.GetTimeBin() + (Int_t)(tempTOTBin * TOT_TO_TIME_BIN_WIDTH)); | |
496 | //push trailing hit data in data buffer | |
497 | if (fDataBuffer != 0x0) | |
498 | fDataBuffer->Add(hitData); | |
499 | //restore packed hit | |
500 | hitData.SetPS(tempPS); | |
501 | hitData.SetTime(hitData.GetTime() - tempTOT); | |
502 | hitData.SetTimeBin(hitData.GetTimeBin() - (Int_t)(tempTOTBin * TOT_TO_TIME_BIN_WIDTH)); | |
503 | hitData.SetTOT(tempTOT); | |
504 | hitData.SetTOTBin(tempTOTBin); | |
505 | } | |
506 | ||
507 | if (fVerbose) | |
508 | switch (hitData.GetPS()){ | |
509 | case PACKED_HIT_PS: | |
510 | 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())); | |
511 | break; | |
512 | case LEADING_HIT_PS: | |
513 | 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())); | |
514 | break; | |
515 | case TRAILING_HIT_PS: | |
516 | 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())); | |
517 | break; | |
518 | case TOT_OVF_HIT_PS: | |
519 | 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())); | |
520 | break; | |
521 | } | |
522 | break; | |
523 | ||
524 | case LEADING_ONLY_ACQ: case TRAILING_ONLY_ACQ: | |
525 | //decode TDC unpacked hit | |
526 | fTDCUnpackedHit = (AliTOFTDCUnpackedHit *)rawData; | |
527 | //set hit in the equipment data | |
528 | hitData.SetDDLID(currentDDL); | |
529 | hitData.SetSlotID(currentSlotID); | |
530 | hitData.SetACQ(currentACQ); | |
531 | hitData.SetChain(currentChain); | |
532 | hitData.SetPS(fTDCUnpackedHit->GetPSBits()); | |
533 | hitData.SetTDC(fTDCUnpackedHit->GetTDCID()); | |
534 | hitData.SetChan(fTDCUnpackedHit->GetChan()); | |
535 | hitData.SetTime((float)fTDCUnpackedHit->GetHitTime() * TIME_BIN_WIDTH); | |
536 | hitData.SetTimeBin(fTDCUnpackedHit->GetHitTime()); | |
537 | hitData.SetTOT(-1.); | |
538 | hitData.SetTOTBin(-1); | |
539 | //push hit data in data buffer | |
540 | if (fDataBuffer != 0x0) | |
541 | fDataBuffer->Add(hitData); | |
542 | ||
543 | if (fVerbose) | |
544 | switch (hitData.GetPS()){ | |
545 | case PACKED_HIT_PS: | |
546 | 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())); | |
547 | break; | |
548 | case LEADING_HIT_PS: | |
549 | 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())); | |
550 | break; | |
551 | case TRAILING_HIT_PS: | |
552 | 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())); | |
553 | break; | |
554 | case TOT_OVF_HIT_PS: | |
555 | 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())); | |
556 | break; | |
557 | } | |
558 | break; | |
559 | ||
560 | case PACKING_DISABLED_ACQ: | |
561 | //decode TDC unpacked hit | |
562 | fTDCUnpackedHit = (AliTOFTDCUnpackedHit *)rawData; | |
563 | //set hit in the equipment data | |
564 | hitData.SetDDLID(currentDDL); | |
565 | hitData.SetSlotID(currentSlotID); | |
566 | hitData.SetACQ(currentACQ); | |
567 | hitData.SetChain(currentChain); | |
568 | hitData.SetPS(fTDCUnpackedHit->GetPSBits()); | |
569 | hitData.SetTDC(fTDCUnpackedHit->GetTDCID()); | |
570 | hitData.SetChan(fTDCUnpackedHit->GetChan()); | |
571 | hitData.SetTime((float)fTDCUnpackedHit->GetHitTime() * TIME_BIN_WIDTH); | |
572 | hitData.SetTimeBin(fTDCUnpackedHit->GetHitTime()); | |
573 | hitData.SetTOT(-1.); | |
574 | hitData.SetTOTBin(-1); | |
575 | //push hit data in data buffer | |
576 | if (fDataBuffer != 0x0) | |
577 | fDataBuffer->Add(hitData); | |
578 | ||
579 | if (fVerbose) | |
580 | switch (hitData.GetPS()){ | |
581 | case PACKED_HIT_PS: | |
582 | 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())); | |
583 | break; | |
584 | case LEADING_HIT_PS: | |
585 | 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())); | |
586 | break; | |
587 | case TRAILING_HIT_PS: | |
588 | 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())); | |
589 | break; | |
590 | case TOT_OVF_HIT_PS: | |
591 | 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())); | |
592 | break; | |
593 | } | |
594 | //call spider function | |
595 | if (fVerbose==2) | |
596 | AliInfo("Calling SPIDER function"); | |
597 | Spider(hitData); | |
598 | break; | |
599 | } | |
600 | //end switch TRM ACQ | |
601 | ||
602 | ||
603 | } | |
604 | //end switch word type | |
605 | ||
606 | } | |
607 | //end equipment data loop | |
608 | ||
609 | if (fVerbose) | |
610 | AliInfo("End of data loop"); | |
611 | ||
612 | if (fVerbose==2) | |
613 | AliInfo("Reset SPIDER function"); | |
614 | status = ResetSpider(); | |
615 | ||
616 | if (fVerbose) | |
617 | AliInfo("Decoder is exiting succesfully."); | |
618 | ||
619 | return kFALSE; | |
620 | } | |
621 | ||
622 | //_________________________________________________________________ | |
623 | ||
624 | Bool_t | |
625 | AliTOFDecoder::InitializeSpider(){ | |
626 | ||
627 | /* SPIDER initialization routine. | |
628 | it initializes SPIDER variables in order | |
629 | to have SPIDER ready to pack tof data | |
630 | in packed data objects | |
631 | */ | |
632 | ||
633 | if (fVerbose==2) | |
634 | AliInfo("Initializing SPIDER"); | |
635 | ||
636 | fSpiderCurrentSlotID=-1; | |
637 | fSpiderCurrentChain=-1; | |
638 | fSpiderCurrentTDC=-1; | |
639 | ||
640 | for (Int_t chan=0;chan<N_CHANNEL;chan++) | |
641 | fSpiderLeadingFlag[chan] = kFALSE; | |
642 | ||
643 | return kFALSE; | |
644 | } | |
645 | ||
646 | //_________________________________________________________________ | |
647 | ||
648 | Bool_t | |
649 | AliTOFDecoder::ResetSpider(){ | |
650 | ||
651 | /* SPIDER reset routine. | |
652 | it resets SPIDER buffers and | |
653 | variables in order to empty full | |
654 | buffers a set up SIPDER for new | |
655 | HPTDC data | |
656 | */ | |
657 | ||
658 | if (fVerbose==2) | |
659 | AliInfo("Resetting SPIDER buffers"); | |
660 | ||
661 | for (Int_t chan=0;chan<N_CHANNEL;chan++){ | |
662 | if (fSpiderLeadingFlag[chan]){ | |
663 | if (fVerbose==2) | |
664 | AliInfo("Buffer non empty: put leading hit into buffer as orphane"); | |
665 | //set TOT to zero | |
666 | fSpiderLeadingHit[chan].SetACQ(4); | |
667 | fSpiderLeadingHit[chan].SetPS(1); | |
668 | fSpiderLeadingHit[chan].SetTOT(0); | |
669 | fSpiderLeadingHit[chan].SetTOTBin(0); | |
670 | //push hit into packed buffer | |
671 | if (fPackedDataBuffer != 0x0) | |
672 | fPackedDataBuffer->Add(fSpiderLeadingHit[chan]); | |
673 | if (fVerbose==2) | |
674 | 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())); | |
675 | ||
676 | } | |
677 | fSpiderLeadingFlag[chan]=kFALSE; | |
678 | } | |
679 | ||
680 | return kFALSE; | |
681 | } | |
682 | ||
683 | //_________________________________________________________________ | |
684 | ||
685 | Bool_t | |
686 | AliTOFDecoder::Spider(AliTOFHitData hitData){ | |
687 | ||
688 | /* main SPIDER routine. | |
689 | it receives, reads, stores and packs | |
690 | unpacked HPTDC data in packed data | |
691 | object. it also fills buffers. | |
692 | */ | |
693 | ||
694 | Int_t status; | |
695 | ||
696 | if (fVerbose==2) | |
697 | AliInfo("Hit data received"); | |
698 | ||
699 | //check if TDC is changed (slotID,chain,TDC triplet) | |
700 | if (fSpiderCurrentSlotID!=hitData.GetSlotID() || | |
701 | fSpiderCurrentChain!=hitData.GetChain() || | |
702 | fSpiderCurrentTDC!=hitData.GetTDC() ){ | |
703 | if (fVerbose==2) | |
704 | AliInfo("Data coming from a new TDC: reset buffers"); | |
705 | //reset spider | |
706 | status = ResetSpider(); | |
707 | //set current TDC | |
708 | fSpiderCurrentSlotID=hitData.GetSlotID(); | |
709 | fSpiderCurrentChain=hitData.GetChain(); | |
710 | fSpiderCurrentTDC=hitData.GetTDC(); | |
711 | } | |
712 | ||
713 | //switch PS bits | |
714 | switch (hitData.GetPS()){ | |
715 | ||
716 | case LEADING_HIT_PS: | |
717 | if (fVerbose==2) | |
718 | 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())); | |
719 | //check spider leading flag | |
720 | if (fSpiderLeadingFlag[hitData.GetChan()]){ | |
721 | if (fVerbose==2) | |
722 | AliInfo("Leading hit: buffer full, put previous in buffers as orphane and keep current"); | |
723 | //set TOT at zero for previous hit | |
724 | fSpiderLeadingHit[hitData.GetChan()].SetACQ(4); | |
725 | fSpiderLeadingHit[hitData.GetChan()].SetPS(1); | |
726 | fSpiderLeadingHit[hitData.GetChan()].SetTOT(0); | |
727 | fSpiderLeadingHit[hitData.GetChan()].SetTOTBin(0); | |
728 | //push previous hit into packed buffer | |
729 | if (fPackedDataBuffer != 0x0) | |
730 | fPackedDataBuffer->Add(fSpiderLeadingHit[hitData.GetChan()]); | |
731 | //set current hit | |
732 | fSpiderLeadingHit[hitData.GetChan()]=hitData; | |
733 | if (fVerbose==2) | |
734 | 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())); | |
735 | } | |
736 | else{ | |
737 | if (fVerbose==2) | |
738 | AliInfo("Leading hit: buffer empty, keep current hit and set flag"); | |
739 | fSpiderLeadingHit[hitData.GetChan()]=hitData; | |
740 | //set spider leading flag | |
741 | fSpiderLeadingFlag[hitData.GetChan()]=kTRUE; | |
742 | } | |
743 | break; | |
744 | ||
745 | case TRAILING_HIT_PS: | |
746 | if (fVerbose==2) | |
747 | 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())); | |
748 | //check spider leading flag | |
749 | if (fSpiderLeadingFlag[hitData.GetChan()]){ | |
750 | if (fVerbose==2) | |
751 | AliInfo("Trailing hit: buffer full, pack leading and trailing"); | |
752 | hitData.SetACQ(4); | |
753 | hitData.SetPS(0); | |
754 | hitData.SetTOT(hitData.GetTime()-fSpiderLeadingHit[hitData.GetChan()].GetTime()); | |
755 | hitData.SetTOTBin((Int_t)((hitData.GetTimeBin()-fSpiderLeadingHit[hitData.GetChan()].GetTimeBin())*TIME_TO_TOT_BIN_WIDTH)); | |
756 | hitData.SetTime(fSpiderLeadingHit[hitData.GetChan()].GetTime()); | |
757 | hitData.SetTimeBin(fSpiderLeadingHit[hitData.GetChan()].GetTimeBin()); | |
758 | //check TOT and set TOT overflow if TOT < 0 | |
759 | if (hitData.GetTOT() < 0){ | |
760 | hitData.SetPS(3); | |
761 | hitData.SetTOT(0); | |
762 | hitData.SetTOTBin(0); | |
763 | } | |
764 | if (fPackedDataBuffer != 0x0) | |
765 | fPackedDataBuffer->Add(hitData); | |
766 | if (fVerbose==2) | |
767 | 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())); | |
768 | //unset spider leading flag | |
769 | fSpiderLeadingFlag[hitData.GetChan()]=kFALSE; | |
770 | } | |
771 | else{ | |
772 | if (fVerbose==2) | |
773 | AliInfo("Trailing hit: buffer empty, throw hit away"); | |
774 | } | |
775 | break; | |
776 | } | |
777 | //end switch PS bits | |
778 | ||
779 | return kFALSE; | |
780 | } |