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dc7ca31d | 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 | /* $Id$ */ | |
17 | ||
18 | /////////////////////////////////////////////////////////////////////////////// | |
19 | // // | |
20 | // T0 raw data conversion class // | |
21 | // // | |
22 | /////////////////////////////////////////////////////////////////////////////// | |
23 | ||
24 | #include <Riostream.h> | |
25 | #include <TTree.h> | |
26 | ||
27 | #include "AliT0.h" | |
28 | #include "AliT0RawData.h" | |
29 | #include "AliT0digit.h" | |
30 | #include "AliBitPacking.h" | |
31 | #include "AliRawDataHeader.h" | |
32 | #include "AliRawDataHeaderSim.h" | |
33 | #include "AliBitPacking.h" | |
34 | #include "AliFstream.h" | |
35 | #include "AliRunLoader.h" | |
c41ceaac | 36 | #include "AliDAQ.h" |
dc7ca31d | 37 | |
38 | ClassImp(AliT0RawData) | |
39 | ||
40 | //_____________________________________________________________________________ | |
c41ceaac | 41 | AliT0RawData::AliT0RawData():TObject(), |
42 | fVerbose(0), | |
43 | fIndex(-1) , | |
44 | fEventNumber(0), | |
45 | fTimeCFD(new TArrayI(24)), | |
46 | fADC1( new TArrayI(24)), | |
47 | fTimeLED( new TArrayI(24)), | |
48 | fADC0( new TArrayI(24)), | |
49 | fFile(0x0), | |
50 | fDataHeaderPos(0), | |
51 | fDRMDataHeaderPos(0), | |
52 | fTRMDataHeaderPos(0), | |
53 | fDigits(0) | |
54 | ||
dc7ca31d | 55 | { |
56 | /* | |
57 | - 48 channels (2 words each as in TOF DDL) for : | |
58 | word 1 :0-5bit number of PMT; word 2: 0-7 error sign, 8-31 TDC | |
59 | and the same but for amplified signal. Now I wrote the same time because | |
60 | CDF are not ready and differences didn't measured yet. | |
61 | ||
62 | - 48 channel for amplitude: very preliminary, QTC features are not | |
63 | known now, preliminary i put as T1 time signal for this PMT in first | |
64 | channel and T1+A in second, where A=Log(Amplitude); | |
65 | and the same for amplified but A=Log(10*Amplitude). | |
66 | ||
67 | - T0-A and T0-C 2 channels | |
68 | - T0A-T0C vertex information | |
69 | - Time Meaner where T0C TOF increase to the T0A TOF distance | |
70 | - 6 multiplicity signals the same way as amplitude and with the same | |
71 | uncertances | |
72 | */ | |
73 | ||
dc7ca31d | 74 | //open the output file |
75 | char fileName[15]; | |
c41ceaac | 76 | strcpy(fileName,AliDAQ::DdlFileName("T0",0)); //The name of the output file |
dc7ca31d | 77 | fFile = new AliFstream(fileName); |
c41ceaac | 78 | memset(fBuffer,0,512*sizeof(UInt_t)); |
79 | ||
dc7ca31d | 80 | //get event number |
81 | AliRunLoader *runloader = AliRunLoader::GetRunLoader(); | |
82 | if (runloader) { | |
83 | fEventNumber = runloader->GetEventNumber(); | |
84 | } | |
85 | } | |
86 | ||
87 | //_____________________________________________________________________________ | |
c41ceaac | 88 | |
89 | AliT0RawData::AliT0RawData(const AliT0RawData &r):TObject(), | |
90 | fVerbose(0), | |
91 | fIndex(-1) , | |
92 | fEventNumber(0), | |
93 | fTimeCFD(new TArrayI(24)), | |
94 | fADC1( new TArrayI(24)), | |
95 | fTimeLED( new TArrayI(24)), | |
96 | fADC0( new TArrayI(24)), | |
97 | fFile(0x0), | |
98 | fDataHeaderPos(0), | |
99 | fDRMDataHeaderPos(0), | |
100 | fTRMDataHeaderPos(0), | |
101 | fDigits(0) | |
102 | ||
dc7ca31d | 103 | { |
104 | // | |
105 | // AliT0rawData copy constructor | |
106 | // | |
107 | ||
108 | ((AliT0RawData &) r).Copy(*this); | |
109 | ||
110 | } | |
111 | ||
112 | //_____________________________________________________________________________ | |
113 | AliT0RawData::~AliT0RawData() | |
114 | { | |
115 | // | |
116 | // Destructor | |
117 | // | |
118 | if (fDigits) { | |
119 | delete fDigits; | |
120 | fDigits = NULL; | |
121 | } | |
122 | delete fTimeCFD; | |
123 | delete fADC1; | |
124 | delete fTimeLED; | |
125 | delete fADC0; | |
126 | } | |
127 | ||
128 | //_____________________________________________________________________________ | |
129 | AliT0RawData &AliT0RawData::operator=(const AliT0RawData &r) | |
130 | { | |
131 | // | |
132 | // Assignment operator | |
133 | // | |
134 | ||
135 | if (this != &r) ((AliT0RawData &) r).Copy(*this); | |
136 | return *this; | |
137 | ||
138 | } | |
139 | ||
140 | //_____________________________________________________________________________ | |
141 | void AliT0RawData::GetDigits(AliT0digit *fDigits) | |
142 | { | |
143 | ||
144 | //This method packs the T0 digits in a proper 32 bits structure | |
145 | ||
146 | //read T0 digits and fill TDC and ADC arrays | |
147 | ||
148 | ||
149 | // Int_t error=0; | |
150 | Int_t time, positionOfTRMHeader; | |
088c40b6 | 151 | |
152 | // Get the digits array | |
153 | ||
c41ceaac | 154 | fDigits->GetTimeCFD(*fTimeCFD); |
155 | fDigits->GetQT0(*fADC1); | |
156 | fDigits->GetTimeLED(*fTimeLED); | |
157 | fDigits->GetQT1(*fADC0); | |
dc7ca31d | 158 | Int_t meantime = fDigits->MeanTime(); |
159 | Int_t timediff = fDigits->TimeDiff(); | |
160 | Int_t mult0=fDigits->SumMult(); | |
161 | Int_t mult1=fDigits->SumMult(); | |
c41ceaac | 162 | Int_t timeA = fDigits->BestTimeC(); |
163 | Int_t timeC = fDigits->BestTimeA(); | |
088c40b6 | 164 | |
165 | ||
166 | TArrayI *allData = new TArrayI(110); | |
dc7ca31d | 167 | Int_t i=0; |
088c40b6 | 168 | allData->AddAt(0,0); |
169 | for (i=1; i<25; i++) { | |
170 | allData->AddAt(fTimeLED->At(i-1),i); | |
171 | allData->AddAt(fTimeCFD->At(i-1),i+24); | |
172 | allData->AddAt(fADC0->At(i-1),i+54); | |
173 | allData->AddAt(fADC1->At(i-1),i+78); | |
5325480c | 174 | |
dc7ca31d | 175 | } |
088c40b6 | 176 | allData->AddAt(meantime,49); |
177 | allData->AddAt(timediff,50); | |
178 | allData->AddAt(timediff,103); //trigger vertex | |
179 | allData->AddAt(timeA,51); | |
180 | allData->AddAt(timeA,104); //trigger T0A | |
181 | allData->AddAt(timeC,52); | |
182 | allData->AddAt(timeC,105); //trigger T0C | |
183 | allData->AddAt(mult0,53); | |
184 | allData->AddAt(mult1,106); //trigger central | |
185 | allData->AddAt(mult1,54); | |
186 | allData->AddAt(mult1,107); //trigger semi-central | |
187 | ||
5325480c | 188 | // cout.setf( ios_base::hex, ios_base::basefield ); |
189 | ||
dc7ca31d | 190 | //space for DRM header |
5325480c | 191 | fIndex += 6; |
dc7ca31d | 192 | |
5325480c | 193 | Int_t startTRM=fIndex; |
dc7ca31d | 194 | //space for 1st TRM header |
195 | fIndex ++; | |
196 | positionOfTRMHeader= fIndex; | |
197 | ||
198 | //space for chain header | |
199 | fIndex ++; | |
5325480c | 200 | WriteChainDataHeader(0, 0); // |
dc7ca31d | 201 | // Loop through all PMT |
202 | Int_t chain=0; | |
203 | Int_t iTDC = 0; | |
204 | Int_t channel=0; | |
205 | Int_t trm1words=0; | |
5325480c | 206 | |
dc7ca31d | 207 | //LED |
088c40b6 | 208 | for (Int_t det = 0; det < 55; det++) { |
dc7ca31d | 209 | time = allData->At(det); |
5325480c | 210 | if (time >0) |
dc7ca31d | 211 | FillTime(channel, iTDC, time); |
dc7ca31d | 212 | if (channel < 6) channel +=2; |
213 | else { | |
214 | channel = 0; | |
215 | iTDC++; | |
216 | if (iTDC>15) { chain++; iTDC=0;} | |
217 | } | |
218 | } | |
219 | ||
5325480c | 220 | |
221 | WriteChainDataTrailer(1); // 1st chain trailer | |
222 | fIndex++; | |
223 | WriteChainDataHeader(2, 1); // | |
224 | WriteChainDataTrailer(3); // 2st chain trailer | |
dc7ca31d | 225 | WriteTrailer(15,0,fEventNumber,5); // 1st TRM trailer |
5325480c | 226 | trm1words = fIndex - startTRM; |
088c40b6 | 227 | WriteTRMDataHeader(0, trm1words , positionOfTRMHeader); |
dc7ca31d | 228 | |
229 | ||
230 | //space for 2st TRM header | |
5325480c | 231 | startTRM=fIndex; |
dc7ca31d | 232 | fIndex ++; |
233 | positionOfTRMHeader= fIndex; | |
5325480c | 234 | |
235 | // chain header | |
dc7ca31d | 236 | fIndex ++; |
5325480c | 237 | WriteChainDataHeader(0, 0); // |
dc7ca31d | 238 | chain=0; |
239 | iTDC = 0; | |
240 | channel=0; | |
5325480c | 241 | |
088c40b6 | 242 | for (Int_t det = 55; det < 108; det++) { |
dc7ca31d | 243 | time = allData->At(det); |
5325480c | 244 | |
245 | if (time >0) | |
dc7ca31d | 246 | FillTime(channel, iTDC, time); |
5325480c | 247 | |
dc7ca31d | 248 | if (channel < 6) channel +=2; |
249 | else { | |
250 | channel = 0; | |
251 | iTDC++; | |
252 | if (iTDC>15) { chain++; iTDC=0;} | |
253 | } | |
5325480c | 254 | |
255 | ||
256 | } | |
257 | WriteChainDataTrailer(1); // 1st chain trailer | |
258 | fIndex++; | |
259 | WriteChainDataHeader(2, 1); // | |
260 | WriteChainDataTrailer(3); // 2st chain trailer | |
261 | WriteTrailer(15,0,fEventNumber,5); // 1st TRM trailer | |
262 | trm1words = fIndex - startTRM; | |
263 | WriteTRMDataHeader(1, trm1words , positionOfTRMHeader); | |
264 | //DRM trailer | |
265 | WriteTrailer(1,0,fEventNumber,5); // 1st TRM trailer | |
266 | ||
267 | WriteDRMDataHeader(); | |
dc7ca31d | 268 | |
5325480c | 269 | delete allData; |
dc7ca31d | 270 | |
271 | } | |
272 | //------------------------------------------------------------------------------ | |
273 | void AliT0RawData::PackWord(UInt_t &BaseWord, UInt_t Word, Int_t StartBit, Int_t StopBit) | |
274 | { | |
275 | ||
276 | // Build mask | |
277 | Int_t len=StopBit-StartBit+1; | |
278 | UInt_t mask=0; | |
279 | for(Int_t jb=0; jb<len; mask|=1<<jb++); | |
280 | // Check consistency | |
281 | if(Word > mask){ | |
282 | Error("PackWord", "Word to be filled is not within desired length\n" | |
283 | "Word:%d Start bit:%d Stop Bit:%d",Word,StartBit,StopBit); | |
284 | return; | |
285 | } | |
286 | BaseWord=(BaseWord&~(mask<<StartBit))|Word<<StartBit; | |
287 | ||
288 | } | |
289 | ||
290 | ||
291 | //_____________________________________________________________________________ | |
292 | ||
293 | void AliT0RawData::WriteDRMDataHeader() | |
294 | { | |
295 | //Write a (dummy or real) DDL DRM data header, | |
296 | //set the compression bit if compressed | |
297 | // UInt_t drmheader[4]; | |
298 | UInt_t word; | |
299 | UInt_t baseWord=0; | |
300 | //fill DRM headers | |
301 | //DRM Global Header | |
302 | word = 1; | |
303 | PackWord(baseWord,word,0, 3); // 0001 | |
304 | word = fIndex ; | |
305 | ||
306 | PackWord(baseWord,word,4, 20); // event words | |
307 | word=124; | |
308 | PackWord(baseWord,word,21,27); // DRM ID for T0 - 124 | |
309 | word=4; | |
310 | PackWord(baseWord,word,28,31); // 0100 marks header | |
311 | fBuffer[0]= baseWord; | |
312 | ||
5325480c | 313 | |
dc7ca31d | 314 | //DRM status header 1 |
315 | word = 1; | |
316 | PackWord(baseWord,word,0, 3); // 0001 | |
317 | word = 1; | |
318 | PackWord(baseWord,word,4, 14); // slotID now 0000000001 | |
319 | word = 1; | |
320 | PackWord(baseWord,word,15, 15); //if 1 LHC clock is coorectly recieved from CPDM | |
321 | word=0; | |
322 | PackWord(baseWord,word,16,27); // reserve for future use | |
323 | word=4; | |
324 | PackWord(baseWord,word,28,31); // 0100 marks header | |
325 | fBuffer[1] = baseWord; | |
326 | ||
5325480c | 327 | |
328 | word=0; | |
329 | baseWord=0; | |
dc7ca31d | 330 | |
331 | //DRM status header 2 | |
332 | word = 1; | |
333 | PackWord(baseWord,word, 0, 3); // 0001 | |
334 | word = 3; | |
335 | PackWord(baseWord,word, 4, 14); //enable slotID now 00000000011 | |
336 | word = 0; | |
337 | PackWord(baseWord,word, 15, 15); // something | |
338 | word=0; | |
339 | PackWord(baseWord,word, 16, 27); // fault ID for simulation 0 | |
340 | word=4; | |
341 | PackWord(baseWord,word,28,31); // 0100 marks header | |
342 | fBuffer[2]= baseWord; | |
5325480c | 343 | |
dc7ca31d | 344 | |
345 | ||
346 | word=0; | |
347 | baseWord=0; | |
348 | //DRM status header 3 | |
349 | word = 1; | |
350 | PackWord(baseWord,word,0, 3); // 0001 | |
351 | word = 0; | |
352 | PackWord(baseWord,word,4, 27); // TTC event counter | |
353 | word=4; | |
354 | PackWord(baseWord,word,28,31); // 0100 marks header | |
355 | fBuffer[3]= baseWord; | |
356 | ||
5325480c | 357 | // new DRM format |
358 | fBuffer[4]= baseWord; | |
359 | fBuffer[5]= baseWord; | |
360 | ||
dc7ca31d | 361 | word=0; |
362 | baseWord=0; | |
363 | ||
364 | } | |
365 | ||
366 | //_____________________________________________________________________________ | |
367 | ||
368 | void AliT0RawData::WriteTRMDataHeader(UInt_t slotID, Int_t nWordsInTRM, | |
369 | Int_t positionOfTRMHeader) | |
370 | { | |
371 | //Write a (dummy or real) DDL TRM data header, | |
372 | //set the compression bit if compressed | |
373 | // UInt_t trmheader; | |
374 | UInt_t word; | |
375 | UInt_t baseWord=0; | |
376 | //fill TRM headers | |
377 | //TRM Global Header | |
378 | word = slotID; | |
379 | PackWord(baseWord,word,0, 3); // slotID | |
380 | word = nWordsInTRM; | |
381 | //+this word - DRM header | |
382 | ||
383 | PackWord(baseWord,word,4, 16); // event words | |
384 | word=0; | |
385 | PackWord(baseWord,word,17,18); // ACQ | |
386 | word=0; | |
387 | PackWord(baseWord,word,19,19); // L SEY inside LUT | |
388 | word=0; | |
389 | PackWord(baseWord,word,20,27); // MBZ | |
390 | word=4; | |
391 | PackWord(baseWord,word,28,31); // 0100 marks header | |
392 | fBuffer[positionOfTRMHeader] = baseWord; | |
5325480c | 393 | |
dc7ca31d | 394 | word=0; |
395 | baseWord=0; | |
396 | ||
397 | } | |
398 | ||
399 | //_____________________________________________________________________________ | |
400 | ||
401 | void AliT0RawData::WriteChainDataHeader(UInt_t chainNumber,UInt_t slotID) | |
402 | { | |
403 | //Write a (dummy or real) DDL Chain data header, | |
404 | //set the compression bit if compressed | |
405 | // chainNumber 00 or 10 | |
406 | UInt_t word; | |
407 | UInt_t baseWord=0; | |
408 | //fill TRM headers | |
409 | //TRM Global Header | |
410 | word = slotID; // ask Tatiana 7 or 9 | |
411 | PackWord(baseWord,word,0, 3); // slotID | |
412 | word = 0; | |
413 | PackWord(baseWord,word,4, 15); // bunchID | |
414 | word=0; | |
415 | PackWord(baseWord,word,16,23); // PB24 temperature | |
416 | word=0; | |
417 | PackWord(baseWord,word,24,26); // PB24 ID | |
418 | word=0; | |
419 | PackWord(baseWord,word,27,27); // TS | |
420 | word=chainNumber; | |
421 | PackWord(baseWord,word,28,31); // 0100 marks header | |
5325480c | 422 | fBuffer[fIndex] = baseWord; |
423 | ||
424 | word=0; | |
425 | baseWord=0; | |
426 | ||
427 | } | |
428 | //_____________________________________________________________________________ | |
429 | ||
430 | void AliT0RawData::WriteChainDataTrailer(UInt_t chainNumber ) | |
431 | { | |
432 | //Write a (dummy or real) DDL Chain data trailer | |
433 | //set the compression bit if compressed | |
434 | // chainNumber 00 or 10 | |
435 | UInt_t word; | |
436 | UInt_t baseWord=0; | |
437 | word = 0; // ask Tatiana 7 or 9 | |
438 | PackWord(baseWord,word,0, 3); // status | |
439 | word = 0; | |
440 | PackWord(baseWord,word,4, 15); // MBZ | |
441 | word=fEventNumber; | |
442 | PackWord(baseWord,word,16,27); // event counter | |
443 | word=chainNumber; | |
444 | PackWord(baseWord,word,28,31); // chain number | |
445 | fIndex++; | |
446 | fBuffer[fIndex] = baseWord; | |
dc7ca31d | 447 | |
448 | word=0; | |
449 | baseWord=0; | |
450 | ||
451 | } | |
452 | //_____________________________________________________________________________ | |
453 | ||
454 | void AliT0RawData::WriteDataHeader(Bool_t dummy, Bool_t compressed) | |
455 | { | |
456 | //Write a (dummy or real) DDL data header, | |
457 | //set the compression bit if compressed | |
458 | ||
459 | AliRawDataHeaderSim header; | |
460 | ||
461 | if (dummy) { | |
462 | //if size=0 it means that this data header is a dummy data header | |
463 | fDataHeaderPos = fFile->Tellp(); | |
464 | fFile->WriteBuffer((char*)(&header), sizeof(header)); | |
465 | } else { | |
466 | UInt_t currentFilePos = fFile->Tellp(); | |
467 | fFile->Seekp(fDataHeaderPos); | |
468 | header.fSize = currentFilePos-fDataHeaderPos; | |
469 | header.SetAttribute(0); // valid data | |
470 | if (compressed) header.SetAttribute(1); | |
471 | fFile->WriteBuffer((char*)(&header), sizeof(header)); | |
472 | fFile->Seekp(currentFilePos); | |
473 | } | |
474 | ||
475 | } | |
476 | ||
477 | //___ __________________________________________________________________________ | |
478 | ||
479 | ||
480 | void AliT0RawData::WriteTrailer(UInt_t slot, Int_t word1, UInt_t word2, UInt_t word3) | |
481 | { | |
482 | ||
483 | UInt_t word; | |
484 | UInt_t baseWord=0; | |
485 | word = slot; | |
486 | PackWord(baseWord,word,0, 3); // 0001 | |
487 | word=word1; | |
488 | PackWord(baseWord,word,4, 15); // CRC ? | |
489 | word = word2; | |
490 | PackWord(baseWord,word,16,27); // event counter | |
491 | word=word3; | |
492 | PackWord(baseWord,word,28,31); // marks trailer | |
493 | fIndex++; | |
494 | fBuffer[fIndex] = baseWord; | |
5325480c | 495 | |
dc7ca31d | 496 | word=0; |
497 | baseWord=0; | |
498 | ||
499 | } | |
500 | ||
501 | //--------------------------------------------------------------------------------------- | |
502 | //--------------------------------------------------------------------------------------- | |
503 | void AliT0RawData::FillTime(Int_t ch, Int_t iTDC, Int_t time) | |
504 | { | |
505 | UInt_t word; | |
506 | UInt_t baseWord=0; | |
507 | ||
508 | word=time; | |
509 | PackWord(baseWord,word, 0, 20); // Time | |
510 | ||
511 | word=ch; | |
512 | PackWord(baseWord,word, 21, 23); // number of channel | |
513 | word=iTDC; | |
514 | PackWord(baseWord,word, 24, 27); // TDC ID | |
515 | ||
516 | word=0; | |
517 | PackWord(baseWord,word, 28, 28); // E = 0 in simulation | |
518 | word=0; | |
519 | PackWord(baseWord,word, 29, 30); // PS bit data 00 | |
520 | word=1; | |
521 | PackWord(baseWord,word, 31, 31); // 1 | |
522 | fIndex++; | |
523 | fBuffer[fIndex]=baseWord; | |
524 | word=0; | |
525 | baseWord=0; | |
526 | ||
527 | } | |
528 | //--------------------------------------------------------------------------------------- | |
529 | ||
530 | Int_t AliT0RawData::RawDataT0(AliT0digit *fDigits) | |
531 | { | |
532 | //This method creates the Raw data files for T0 detector | |
533 | ||
534 | ||
535 | // const Int_t kSize=512; //2*AliTOFGeometry::NpadXSector() | |
536 | //max number of digits per DDL file times 2 | |
537 | // UInt_t fBuffer[kSize]; | |
538 | // UInt_t baseWord; | |
539 | // UInt_t word; | |
540 | ||
541 | fIndex=-1; | |
542 | ||
543 | AliRawDataHeaderSim header; | |
dc7ca31d | 544 | WriteDataHeader(kTRUE, kFALSE); |
545 | GetDigits(fDigits); | |
546 | //write packing digits | |
c41ceaac | 547 | |
548 | ||
dc7ca31d | 549 | fFile->WriteBuffer((char*) fBuffer,((fIndex+1)*sizeof(UInt_t))); |
550 | //write real data header on its place | |
551 | WriteDataHeader(kFALSE, kFALSE); | |
552 | ||
553 | ||
554 | //end for | |
555 | ||
556 | return 0; | |
557 | ||
558 | } |