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e3a2b9c9 | 1 | #ifndef ALIMUONRAWSTREAMTRACKERHP_H |
2 | #define ALIMUONRAWSTREAMTRACKERHP_H | |
3 | /* This file is property of and copyright by the ALICE HLT Project * | |
4 | * ALICE Experiment at CERN, All rights reserved. * | |
5 | * See cxx source for full Copyright notice */ | |
6 | ||
7 | /* $Id$*/ | |
8 | ||
9 | /// | |
10 | /// \file AliMUONRawStreamTrackerHP.h | |
11 | /// \author Artur Szostak <artursz@iafrica.com> | |
12 | /// \date 29-11-2007 | |
13 | /// \brief Declaration of the high performance decoder for muon trigger chamber raw streams. | |
14 | /// | |
15 | ||
b6f591ae | 16 | #ifndef ROOT_TObject |
17 | # include "TObject.h" | |
18 | #endif | |
e3a2b9c9 | 19 | #include "AliMUONTrackerDDLDecoder.h" |
20 | ||
586dda01 | 21 | #include <cstring> |
22 | ||
481d8064 | 23 | class AliMUONDDLTracker; |
b6f591ae | 24 | class AliRawReader; |
481d8064 | 25 | |
b6f591ae | 26 | class AliMUONRawStreamTrackerHP : public TObject |
e3a2b9c9 | 27 | { |
28 | public: | |
8a0dae7c | 29 | class AliDspHeader; |
30 | class AliBusPatch; | |
e3a2b9c9 | 31 | |
32 | /// Default constructor. | |
33 | AliMUONRawStreamTrackerHP(); | |
34 | ||
35 | /// Constructor for setting the raw reader. | |
36 | AliMUONRawStreamTrackerHP(AliRawReader* rawReader); | |
37 | ||
38 | /// Default destructor. | |
39 | virtual ~AliMUONRawStreamTrackerHP(); | |
40 | ||
b6f591ae | 41 | /// Get object for reading the raw data |
42 | virtual AliRawReader* GetReader(); | |
43 | ||
e3a2b9c9 | 44 | /// Initialize iterator |
45 | virtual void First(); | |
46 | ||
47 | /// DDL iterator | |
48 | virtual Bool_t NextDDL(); | |
49 | ||
50 | /// Whether the iteration is finished or not | |
51 | virtual Bool_t IsDone() const; | |
52 | ||
53 | /// Nothing is actually done in the AddErrorMessage method because we log | |
54 | /// the error messages as we find them in AliDecoderEventHandler::OnError(). | |
8a0dae7c | 55 | virtual void AddErrorMessage() { }; |
bc057b0a | 56 | |
57 | /// Advance one step in the iteration. Returns false if finished. | |
58 | virtual Bool_t Next(Int_t& busPatchId, | |
59 | UShort_t& manuId, UChar_t& manuChannel, | |
60 | UShort_t& adc) { return Next(busPatchId,manuId,manuChannel,adc,kTRUE); } | |
e3a2b9c9 | 61 | |
62 | /// Advance one step in the iteration. Returns false if finished. | |
63 | virtual Bool_t Next(Int_t& busPatchId, | |
b6f591ae | 64 | UShort_t& manuId, |
65 | UChar_t& manuChannel, | |
66 | UShort_t& adc, | |
67 | Bool_t skipParityErrors); | |
68 | ||
481d8064 | 69 | /// Construct and return a pointer to the DDL payload object. |
70 | virtual AliMUONDDLTracker* GetDDLTracker() const; | |
71 | ||
e3a2b9c9 | 72 | /// Returns the next batch of decoded channel data. |
29ee96d8 | 73 | const AliBusPatch* Next(); |
e3a2b9c9 | 74 | |
75 | /// Return maximum number of blocks per DDL allowed. | |
76 | virtual Int_t GetMaxBlock() const { return (Int_t) fDecoder.MaxBlocks(); } | |
77 | /// Return maximum number of Dsp per block allowed. | |
78 | virtual Int_t GetMaxDsp() const { return (Int_t) fDecoder.MaxDSPs(); } | |
79 | /// Return maximum number of Buspatch per Dsp allowed. | |
80 | virtual Int_t GetMaxBus() const { return (Int_t) fDecoder.MaxBusPatches(); } | |
81 | ||
82 | /// Set maximum number of blocks per DDL allowed. | |
8a0dae7c | 83 | virtual void SetMaxBlock(Int_t blk); |
e3a2b9c9 | 84 | /// Set maximum number of Dsp per block allowed. |
8a0dae7c | 85 | virtual void SetMaxDsp(Int_t dsp); |
e3a2b9c9 | 86 | /// Set maximum number of Buspatch per Dsp allowed. |
8a0dae7c | 87 | virtual void SetMaxBus(Int_t bus); |
e3a2b9c9 | 88 | |
89 | /// Return number of the current DDL. | |
90 | virtual Int_t GetDDL() const { return fDDL - 1; } | |
91 | ||
92 | /// check error/Warning presence | |
93 | virtual Bool_t IsErrorMessage() const { return fHadError; } | |
8a0dae7c | 94 | |
95 | /// Get number of parity errors | |
96 | Int_t GetParityErrors() const | |
97 | { | |
98 | return (Int_t) fDecoder.GetHandler().ParityErrorCount(); | |
99 | } | |
100 | ||
101 | /// Get number of glitch errors | |
102 | Int_t GetGlitchErrors() const | |
103 | { | |
104 | return (Int_t) fDecoder.GetHandler().GlitchErrorCount(); | |
105 | } | |
106 | ||
107 | /// Get number of padding word errors | |
108 | Int_t GetPaddingErrors() const | |
109 | { | |
110 | return (Int_t) fDecoder.GetHandler().PaddingErrorCount(); | |
111 | } | |
112 | ||
113 | /// Set warnings flag to disable warnings on data errors. | |
114 | void DisableWarnings() { fDecoder.GetHandler().Warnings(kFALSE); } | |
115 | /// Set warnings flag to enable warnings on data errors. | |
116 | void EnableWarnings() { fDecoder.GetHandler().Warnings(kTRUE); } | |
117 | ||
118 | /// Returns the "try to recover from errors" flag. | |
119 | Bool_t TryRecover() const { return Bool_t(fDecoder.TryRecover()); } | |
120 | ||
121 | /// Sets the "try to recover from errors" flag. | |
122 | /// i.e. should the decoder try to recover from errors found in the | |
123 | /// payload headers. | |
124 | void TryRecover(Bool_t value) { fDecoder.TryRecover(bool(value)); } | |
125 | ||
29b6be6a | 126 | /// Returns the auto-detect trailer words flag. |
127 | Bool_t AutoDetectTrailer() const { return Bool_t(fDecoder.AutoDetectTrailer()); } | |
128 | ||
129 | /// Sets the auto-detect trailer words flag. | |
130 | /// When set to true the decoder will try to detect if the end of DDL | |
131 | /// keys are in the trailer words or not. These are generated by the | |
132 | /// detector but not the older versions of AliRoot simulations. | |
133 | void AutoDetectTrailer(Bool_t value) { fDecoder.AutoDetectTrailer(bool(value)); } | |
134 | ||
135 | /// Returns the flag indicating if the data is expected to have the | |
136 | /// end of DDL keys in the trailer. This flag is ignored if AutoDetectTrailer() | |
137 | /// was set to true. | |
138 | Bool_t CheckForTrailer() const { return Bool_t(fDecoder.CheckForTrailer()); } | |
139 | ||
140 | /// Sets the flag indicating if the trailer words should contain the | |
141 | /// end of DDL key. | |
142 | void CheckForTrailer(Bool_t value) { fDecoder.CheckForTrailer(bool(value)); } | |
143 | ||
8a0dae7c | 144 | /// Light weight interface class to the block header data. |
145 | class AliBlockHeader | |
146 | { | |
147 | public: | |
148 | /// Default constructor. | |
149 | AliBlockHeader( | |
150 | AliDspHeader* dspArray = NULL, | |
151 | const AliMUONBlockHeaderStruct* header = NULL | |
152 | ) | |
153 | : fNext(NULL), fDspCount(0), fFirstDsp(dspArray), fHeader(header) | |
154 | { | |
155 | } | |
156 | ||
157 | /// Implement shallow copying in the copy constructor. | |
158 | AliBlockHeader(const AliBlockHeader& o) : | |
159 | fNext(o.fNext), fDspCount(o.fDspCount), fFirstDsp(o.fFirstDsp), fHeader(o.fHeader) | |
160 | { | |
161 | } | |
162 | ||
163 | /// Implement shallow copying in the assignment operator. | |
164 | AliBlockHeader& operator = (const AliBlockHeader& object) | |
165 | { | |
166 | memcpy(this, &object, sizeof(AliBlockHeader)); | |
167 | return *this; | |
168 | } | |
169 | ||
170 | /// Default destructor. | |
171 | ~AliBlockHeader() {}; | |
172 | ||
173 | /// Return data key word for CRT header | |
174 | Int_t GetDataKey() const {assert(fHeader != NULL); return fHeader->fDataKey;} | |
175 | /// Return total length of block structure (w/o padding word) | |
176 | Int_t GetTotalLength() const {assert(fHeader != NULL); return fHeader->fTotalLength;} | |
177 | /// Return length of raw data | |
178 | Int_t GetLength() const {assert(fHeader != NULL); return fHeader->fLength;} | |
179 | /// Return Dsp id | |
180 | Int_t GetDspId() const {assert(fHeader != NULL); return fHeader->fDSPId;} | |
181 | /// Return L0 trigger word | |
182 | Int_t GetL0Trigger() const {assert(fHeader != NULL); return fHeader->fL0Trigger;} | |
183 | /// Return Bunch Crossing for mini-event id (see TDR chapter 8) | |
184 | Int_t GetMiniEventId() const {assert(fHeader != NULL); return fHeader->fMiniEventId;} | |
185 | /// Return Event Id in bunch crossing | |
186 | Int_t GetEventId1() const {assert(fHeader != NULL); return fHeader->fEventId1;} | |
187 | /// Return Event Id in orbit number | |
188 | Int_t GetEventId2() const {assert(fHeader != NULL); return fHeader->fEventId2;} | |
189 | ||
190 | /// Return the header's raw data. | |
29ee96d8 | 191 | const AliMUONBlockHeaderStruct* GetHeader() const {return fHeader;} |
8a0dae7c | 192 | |
193 | /// Return the next block header. | |
194 | const AliBlockHeader* Next() const { return fNext; } | |
195 | ||
196 | /// Returns the first AliDspHeader class in this block. | |
197 | const AliDspHeader* GetFirstDspHeader() const { return fFirstDsp; } | |
198 | ||
199 | /// Returns the number of DSPs within this block. | |
200 | UInt_t GetDspCount() const { return fDspCount; } | |
201 | ||
202 | /// Return the i'th DSP in this block. | |
203 | const AliDspHeader* GetDspHeader(UInt_t i) const | |
204 | { | |
205 | return i < fDspCount ? GetFirstDspHeader() + i : NULL; | |
206 | } | |
207 | ||
208 | /// Sets the next block header. | |
209 | void SetNext(const AliBlockHeader* next) { fNext = next; } | |
210 | ||
211 | /// Increments the DSP count. | |
212 | void IncDspCount() { fDspCount++; }; | |
213 | ||
214 | /// Print the contents of the header to screen. | |
215 | void Print() const; | |
216 | ||
217 | private: | |
218 | ||
219 | const AliBlockHeader* fNext; ///< Pointer to next block. | |
220 | UInt_t fDspCount; ///< The number of AliDspHeader objects found in the array pointed to by fFirstDsp. | |
221 | const AliDspHeader* fFirstDsp; ///< The first DSP associated with this block. | |
222 | const AliMUONBlockHeaderStruct* fHeader; ///< Pointer to header in DDL payload. | |
223 | }; | |
224 | ||
225 | /// Light weight interface class to the DSP header data. | |
226 | class AliDspHeader | |
227 | { | |
228 | public: | |
229 | /// Default constructor. | |
230 | AliDspHeader( | |
231 | const AliBlockHeader* block = NULL, | |
232 | const AliBusPatch* busPatchArray = NULL, | |
233 | const AliMUONDSPHeaderStruct* header = NULL | |
234 | ) : | |
235 | fBlock(block), fNext(NULL), fBusPatchCount(0), | |
236 | fFirstBusPatch(busPatchArray), fHeader(header) | |
237 | { | |
238 | } | |
239 | ||
240 | /// Implement shallow copying in the copy constructor. | |
241 | AliDspHeader(const AliDspHeader& o) : | |
242 | fBlock(o.fBlock), fNext(o.fNext), fBusPatchCount(o.fBusPatchCount), | |
243 | fFirstBusPatch(o.fFirstBusPatch), fHeader(o.fHeader) | |
244 | { | |
245 | } | |
246 | ||
247 | /// Implement shallow copying in the assignment operator. | |
248 | AliDspHeader& operator = (const AliDspHeader& object) | |
249 | { | |
250 | memcpy(this, &object, sizeof(AliDspHeader)); | |
251 | return *this; | |
252 | } | |
253 | ||
254 | /// Default destructor. | |
255 | ~AliDspHeader() {}; | |
256 | ||
257 | /// Return Data key word for FRT header | |
258 | Int_t GetDataKey() const {assert(fHeader != NULL); return fHeader->fDataKey;} | |
259 | /// Return total length of block structure | |
260 | Int_t GetTotalLength() const {assert(fHeader != NULL); return fHeader->fTotalLength;} | |
261 | /// Return length of raw data | |
262 | Int_t GetLength() const {assert(fHeader != NULL); return fHeader->fLength;} | |
263 | /// Return Dsp id | |
264 | Int_t GetDspId() const {assert(fHeader != NULL); return fHeader->fDSPId;} | |
265 | /// Return L1 accept in Block Structure (CRT) | |
266 | Int_t GetBlkL1ATrigger() const {assert(fHeader != NULL); return fHeader->fBlkL1ATrigger;} | |
267 | /// Return Mini Event Id in bunch crossing | |
268 | Int_t GetMiniEventId() const {assert(fHeader != NULL); return fHeader->fMiniEventId;} | |
269 | /// Return Number of L1 accept in DSP Structure (FRT) | |
270 | Int_t GetL1ATrigger() const {assert(fHeader != NULL); return fHeader->fL1ATrigger;} | |
271 | /// Return Number of L1 reject in DSP Structure (FRT) | |
272 | Int_t GetL1RTrigger() const {assert(fHeader != NULL); return fHeader->fL1RTrigger;} | |
273 | /// Return padding dummy word for 64 bits transfer | |
274 | UInt_t GetPaddingWord() const {assert(fHeader != NULL); return fHeader->fPaddingWord;} | |
275 | /// Return Error word | |
276 | Int_t GetErrorWord() const {assert(fHeader != NULL); return fHeader->fErrorWord;} | |
277 | ||
278 | /// Return raw data of header | |
29ee96d8 | 279 | const AliMUONDSPHeaderStruct* GetHeader() const { return fHeader; } |
8a0dae7c | 280 | |
281 | /// Return the parent block header. | |
282 | const AliBlockHeader* GetBlockHeader() const { return fBlock; } | |
283 | ||
284 | /// Return the next DSP header. | |
285 | const AliDspHeader* Next() const { return fNext; } | |
286 | ||
287 | /// Returns the first AliBusPatch class in this DSP. | |
288 | const AliBusPatch* GetFirstBusPatch() const { return fFirstBusPatch; } | |
289 | ||
290 | /// Returns the number of bus patches within this DSP. | |
291 | UInt_t GetBusPatchCount() const { return fBusPatchCount; } | |
292 | ||
293 | /// Return the i'th bus patch in this DSP. | |
294 | const AliBusPatch* GetBusPatch(UInt_t i) const | |
295 | { | |
296 | return i < fBusPatchCount ? GetFirstBusPatch() + i : NULL; | |
297 | } | |
298 | ||
299 | /// Sets the next DSP header. | |
300 | void SetNext(const AliDspHeader* next) { fNext = next; } | |
301 | ||
302 | /// Increments the bus patch count. | |
303 | void IncBusPatchCount() { fBusPatchCount++; }; | |
304 | ||
305 | /// Print the contents of the header to screen. | |
306 | void Print() const; | |
307 | ||
308 | private: | |
309 | ||
310 | const AliBlockHeader* fBlock; ///< Pointer to parent block structure. | |
311 | const AliDspHeader* fNext; ///< Pointer to next DSP. | |
312 | UInt_t fBusPatchCount; ///< The number of AliDspHeader objects found in the array pointed to by fFirstBusPatch | |
313 | const AliBusPatch* fFirstBusPatch; ///< The first bus patch of this DSP. | |
314 | const AliMUONDSPHeaderStruct* fHeader; ///< Pointer to header in DDL payload. | |
315 | }; | |
316 | ||
317 | /// Light weight interface class to the bus patch data. | |
318 | class AliBusPatch | |
319 | { | |
320 | public: | |
321 | /// Default constructor. | |
322 | AliBusPatch( | |
323 | const AliDspHeader* dsp = NULL, | |
324 | const AliMUONBusPatchHeaderStruct* header = NULL, | |
325 | const UInt_t* data = NULL, | |
326 | const Bool_t* parityOk = NULL | |
327 | ) : | |
328 | fDSP(dsp), | |
329 | fNext(NULL), | |
330 | fHeader(header), | |
331 | fData(data), | |
332 | fParityOk(parityOk) | |
333 | { | |
334 | } | |
335 | ||
336 | /// Implement shallow copying in the copy constructor. | |
337 | AliBusPatch(const AliBusPatch& o) : | |
338 | fDSP(o.fDSP), | |
339 | fNext(o.fNext), | |
340 | fHeader(o.fHeader), | |
341 | fData(o.fData), | |
342 | fParityOk(o.fParityOk) | |
343 | { | |
344 | } | |
345 | ||
346 | /// Implement shallow copying in the assignment operator. | |
347 | AliBusPatch& operator = (const AliBusPatch& object) | |
348 | { | |
349 | memcpy(this, &object, sizeof(AliBusPatch)); | |
350 | return *this; | |
351 | } | |
352 | ||
353 | /// Default destructor. | |
354 | ~AliBusPatch() {}; | |
355 | ||
356 | /// Return Data key word for bus patch header. | |
357 | Int_t GetDataKey() const {assert(fHeader != NULL); return fHeader->fDataKey;} | |
358 | /// Return total length of buspatch structure | |
359 | Int_t GetTotalLength() const {assert(fHeader != NULL); return fHeader->fTotalLength;} | |
360 | /// Return length of raw data | |
361 | Int_t GetLength() const {assert(fHeader != NULL); return fHeader->fLength;} | |
362 | /// Return bus patch id | |
363 | Int_t GetBusPatchId() const {assert(fHeader != NULL); return fHeader->fBusPatchId;} | |
364 | ||
365 | /// Return raw data of header | |
29ee96d8 | 366 | const AliMUONBusPatchHeaderStruct* GetHeader() const {return fHeader;} |
8a0dae7c | 367 | /// Return raw digit data |
368 | const UInt_t* GetData() const {return fData;} | |
369 | /// Returns the number of raw data words within this bus patch. | |
370 | UInt_t GetDataCount() const { return (UInt_t)GetLength(); } | |
371 | ||
372 | /// Returns the parity bit of the n'th raw data word. | |
373 | Char_t GetParity(UInt_t n) const | |
374 | { | |
29ee96d8 | 375 | assert( fHeader != NULL && n < fHeader->fLength ); |
8a0dae7c | 376 | return (Char_t)(fData[n] >> 31) & 0x1; |
377 | } | |
378 | ||
379 | /// Returns the MANU ID of the n'th raw data word. | |
380 | UShort_t GetManuId(UInt_t n) const | |
381 | { | |
29ee96d8 | 382 | assert( fHeader != NULL && n < fHeader->fLength ); |
8a0dae7c | 383 | return (UShort_t)(fData[n] >> 18) & 0x7FF; |
384 | } | |
385 | ||
386 | /// Returns the channel ID of the n'th raw data word. | |
387 | UChar_t GetChannelId(UInt_t n) const | |
388 | { | |
29ee96d8 | 389 | assert( fHeader != NULL && n < fHeader->fLength ); |
8a0dae7c | 390 | return (Char_t)(fData[n] >> 12) & 0x3F; |
391 | } | |
392 | ||
393 | /// Returns the charge/signal of the n'th raw data word. | |
394 | UShort_t GetCharge(UInt_t n) const | |
395 | { | |
29ee96d8 | 396 | assert( fHeader != NULL && n < fHeader->fLength ); |
8a0dae7c | 397 | return (UShort_t)(fData[n] & 0xFFF); |
398 | } | |
399 | ||
400 | /// Returns the n'th raw data word. | |
401 | UInt_t GetData(UInt_t n) const | |
402 | { | |
29ee96d8 | 403 | assert( fHeader != NULL && n < fHeader->fLength ); |
8a0dae7c | 404 | return fData[n]; |
405 | } | |
406 | ||
407 | /// Returns kTRUE if the parity of the n'th raw data word is OK | |
408 | /// and kFALSE otherwise. | |
409 | Bool_t IsParityOk(UInt_t n) const | |
410 | { | |
29ee96d8 | 411 | assert( fHeader != NULL && n < fHeader->fLength ); |
8a0dae7c | 412 | return fParityOk[n]; |
413 | } | |
414 | ||
415 | /// Unpacks and returns the fields of the n'th raw data word. kTRUE | |
416 | /// is returned if the data word's parity was OK and kFALSE otherwise. | |
417 | Bool_t GetData(UInt_t n, UShort_t& manuId, UChar_t& channelId, UShort_t& adc) const | |
418 | { | |
29ee96d8 | 419 | assert( fHeader != NULL && n < fHeader->fLength ); |
8a0dae7c | 420 | AliMUONTrackerDDLDecoderEventHandler::UnpackADC(fData[n], manuId, channelId, adc); |
421 | return fParityOk[n]; | |
422 | } | |
423 | ||
424 | /// Return the parent block header. | |
425 | const AliDspHeader* GetDspHeader() const { return fDSP; } | |
426 | ||
427 | /// Return the next bus patch header. | |
428 | const AliBusPatch* Next() const { return fNext; } | |
429 | ||
430 | /// Sets the next bus patch. | |
431 | void SetNext(const AliBusPatch* next) { fNext = next; } | |
432 | ||
433 | /// Print the contents of the bus patch to screen. | |
434 | void Print(const Option_t* opt = "") const; | |
435 | ||
436 | private: | |
437 | ||
438 | const AliDspHeader* fDSP; ///< The DSP this bus patch belongs to. | |
439 | const AliBusPatch* fNext; ///< Next bus patch object in the DSP. | |
440 | const AliMUONBusPatchHeaderStruct* fHeader; ///< Pointer to bus patch in DDL payload. | |
441 | const UInt_t* fData; ///< Pointer to the bus patch data. | |
442 | const Bool_t* fParityOk; ///< Array of flags indicating if the parity of the given data word in fData is good or not. | |
443 | }; | |
444 | ||
445 | /// Return the number of blocks in the DDL payload. | |
446 | UInt_t GetBlockCount() const | |
447 | { | |
448 | return fDecoder.GetHandler().BlockCount(); | |
449 | } | |
450 | ||
451 | /// Return the first block header. | |
452 | const AliBlockHeader* GetFirstBlockHeader() const | |
453 | { | |
454 | return fDecoder.GetHandler().BlockHeader(0); | |
455 | } | |
456 | ||
457 | /// Return the i'th block header or NULL if not found. | |
458 | const AliBlockHeader* GetBlockHeader(UInt_t i) const | |
459 | { | |
460 | return fDecoder.GetHandler().BlockHeader(i); | |
461 | } | |
462 | ||
463 | /// Returns the number of DSPs for the given block number. | |
464 | UInt_t GetDspCount(UInt_t block) const | |
465 | { | |
466 | const AliBlockHeader* b = GetBlockHeader(block); | |
467 | return b != NULL ? b->GetDspCount() : 0; | |
468 | } | |
469 | ||
470 | /// Returns the i'th DSP header for the given block number or NULL if not found. | |
471 | const AliDspHeader* GetDspHeader(UInt_t block, UInt_t i) const | |
472 | { | |
473 | const AliBlockHeader* b = GetBlockHeader(block); | |
474 | return b != NULL ? b->GetDspHeader(i) : NULL; | |
475 | } | |
476 | ||
477 | /// Returns the number of bus patches for the given block and dsp number. | |
478 | UInt_t GetBusPatchCount(UInt_t block, UInt_t dsp) const | |
479 | { | |
480 | const AliDspHeader* d = GetDspHeader(block, dsp); | |
481 | return d != NULL ? d->GetBusPatchCount() : 0; | |
482 | } | |
483 | ||
484 | /// Returns the i'th bus patch for the given block and dsp. | |
485 | const AliBusPatch* GetBusPatch(UInt_t block, UInt_t dsp, UInt_t i) const | |
486 | { | |
487 | const AliDspHeader* d = GetDspHeader(block, dsp); | |
488 | return d != NULL ? d->GetBusPatch(i) : NULL; | |
489 | } | |
490 | ||
491 | /// Returns the current bus patch being decoded or NULL if none found. | |
492 | const AliBusPatch* CurrentBusPatch() const | |
493 | { | |
586dda01 | 494 | return (fkCurrentBusPatch != fDecoder.GetHandler().EndOfBusPatch()) ? |
495 | fkCurrentBusPatch : NULL; | |
8a0dae7c | 496 | } |
497 | ||
498 | /// Returns the current DSP being decoded or NULL if none found. | |
499 | const AliDspHeader* CurrentDspHeader() const | |
500 | { | |
501 | const AliBusPatch* busPatch = CurrentBusPatch(); | |
502 | return (busPatch != NULL) ? busPatch->GetDspHeader() : NULL; | |
503 | } | |
504 | ||
505 | /// Returns the current block header being decoded or NULL if none found. | |
506 | const AliBlockHeader* CurrentBlockHeader() const | |
507 | { | |
508 | const AliDspHeader* dsp = CurrentDspHeader(); | |
509 | return (dsp != NULL) ? dsp->GetBlockHeader() : NULL; | |
510 | } | |
e3a2b9c9 | 511 | |
b6f591ae | 512 | /// Set the raw reader |
513 | void SetReader(AliRawReader* reader); | |
514 | ||
515 | /// Enable error info logger | |
516 | virtual void EnabbleErrorLogger() { fEnableErrorLogger = kTRUE; } | |
517 | ||
518 | /// Check if error info logger enable | |
519 | virtual Bool_t IsErrorLogger() const {return fEnableErrorLogger; } | |
520 | ||
521 | /// Number of glitch errors since First() was called | |
522 | Int_t NumberOfGlitchErrors() const { return fTotalNumberOfGlitchErrors; } | |
523 | ||
524 | /// Number of padding errors since First() was called | |
525 | Int_t NumberOfPaddingErrors() const { return fTotalNumberOfPaddingErrors; } | |
526 | ||
527 | /// Number of parity errors since First() was called | |
528 | Int_t NumberOfParityErrors() const { return fTotalNumberOfParityErrors; } | |
529 | ||
530 | /// Whether we got glitch errors or not | |
531 | Bool_t HasGlitchError() const { return NumberOfGlitchErrors() > 0; } | |
532 | ||
533 | /// Whether we got padding errors or not | |
534 | Bool_t HasPaddingError() const { return NumberOfPaddingErrors() > 0; } | |
535 | ||
536 | /// Whether we got parity errors or not | |
537 | Bool_t HasParityError() const { return NumberOfParityErrors() > 0; } | |
538 | ||
e3a2b9c9 | 539 | private: |
540 | ||
541 | // Do not allow copying of this class. | |
542 | /// Not implemented | |
543 | AliMUONRawStreamTrackerHP(const AliMUONRawStreamTrackerHP& stream); | |
544 | /// Not implemented | |
545 | AliMUONRawStreamTrackerHP& operator = (const AliMUONRawStreamTrackerHP& stream); | |
546 | ||
cddcc1f3 | 547 | /// Return max number of tracker DDLs |
548 | Int_t GetMaxDDL() const { return fgkMaxDDL; } | |
b6f591ae | 549 | |
e3a2b9c9 | 550 | /// This is the custom event handler (callback interface) class which |
551 | /// unpacks raw data words and fills an internal buffer with decoded digits | |
552 | /// as they are decoded by the high performance decoder. | |
e3a2b9c9 | 553 | class AliDecoderEventHandler : public AliMUONTrackerDDLDecoderEventHandler |
554 | { | |
555 | public: | |
556 | ||
557 | /// Default constructor. | |
558 | AliDecoderEventHandler(); | |
559 | /// Default destructor. | |
560 | virtual ~AliDecoderEventHandler(); | |
561 | ||
8a0dae7c | 562 | /// Sets the internal arrays based on the maximum number of structures allowed. |
563 | void SetMaxStructs(UInt_t maxBlocks, UInt_t maxDsps, UInt_t maxBusPatches); | |
564 | ||
8a0dae7c | 565 | /// Return the number of blocks found in the payload. |
566 | UInt_t BlockCount() const { return fBlockCount; }; | |
e3a2b9c9 | 567 | |
8a0dae7c | 568 | /// Return the i'th block structure. |
569 | const AliBlockHeader* BlockHeader(UInt_t i) const | |
570 | { | |
571 | return i < fBlockCount ? &fBlocks[i] : NULL; | |
572 | } | |
573 | ||
574 | /// Return the first bus patch decoded. | |
575 | const AliBusPatch* FirstBusPatch() const { return fBusPatches; } | |
576 | ||
577 | /// Returns the marker to the end of bus patches. i.e. one position past the last bus patch. | |
578 | const AliBusPatch* EndOfBusPatch() const { return fEndOfBusPatches; } | |
579 | ||
580 | /// Returns the number of parity errors found in the DDL. | |
581 | UInt_t ParityErrorCount() const { return fParityErrors; } | |
582 | /// Returns the number of glitch errors found in the DDL. | |
583 | UInt_t GlitchErrorCount() const { return fGlitchErrors; } | |
584 | /// Returns the number of padding errors found in the DDL. | |
585 | UInt_t PaddingErrorCount() const { return fPaddingErrors; } | |
586 | ||
587 | /// Returns the warnings flag. | |
588 | Bool_t Warnings() const { return fWarnings; } | |
589 | /// Sets the warnings flag. | |
590 | void Warnings(Bool_t value) { fWarnings = value; } | |
e3a2b9c9 | 591 | |
592 | // The following methods are inherited from AliMUONTrackerDDLDecoderEventHandler: | |
593 | ||
594 | /// New buffer handler. | |
595 | void OnNewBuffer(const void* buffer, UInt_t bufferSize); | |
8a0dae7c | 596 | |
597 | /// End of buffer handler marks the end of bus patches. | |
598 | void OnEndOfBuffer(const void* /*buffer*/, UInt_t /*bufferSize*/) | |
599 | { | |
600 | fEndOfBusPatches = fCurrentBusPatch+1; | |
601 | } | |
602 | ||
603 | /// New block handler is called by the decoder whenever a new block | |
604 | /// structure is found. We just mark the new block and increment the | |
605 | /// internal counter. | |
29ee96d8 | 606 | void OnNewBlock(const AliMUONBlockHeaderStruct* header, const void* /*data*/); |
8a0dae7c | 607 | |
608 | /// New DSP handler is called by the decoder whenever a new DSP | |
609 | /// structure is found. We just mark the DSP and increment the | |
610 | /// appropriate counters. | |
29ee96d8 | 611 | void OnNewDSP(const AliMUONDSPHeaderStruct* header, const void* /*data*/); |
e3a2b9c9 | 612 | |
613 | /// New bus patch handler. | |
8a0dae7c | 614 | /// This is called by the high performance decoder when a new bus patch |
615 | /// is found within the DDL payload. | |
29ee96d8 | 616 | void OnNewBusPatch(const AliMUONBusPatchHeaderStruct* header, const void* data); |
e3a2b9c9 | 617 | |
618 | /// Raw data word handler. | |
8a0dae7c | 619 | void OnData(UInt_t /*data*/, bool parityError) |
620 | { | |
621 | assert( fCurrentParityOkFlag < fParityOk + fMaxChannels ); | |
622 | *(++fCurrentParityOkFlag) = Bool_t(not parityError); | |
623 | } | |
e3a2b9c9 | 624 | |
625 | /// Error handler. | |
626 | void OnError(ErrorCode error, const void* location); | |
627 | ||
b6f591ae | 628 | /// Set reader |
629 | void SetReader(AliRawReader* reader) { fRawReader = reader; } | |
630 | ||
631 | /// Get reader | |
632 | AliRawReader* GetReader() const { return fRawReader; } | |
633 | ||
e3a2b9c9 | 634 | private: |
635 | ||
636 | // Do not allow copying of this class. | |
637 | /// Not implemented | |
638 | AliDecoderEventHandler(const AliDecoderEventHandler& /*obj*/); | |
639 | /// Not implemented | |
640 | AliDecoderEventHandler& operator = (const AliDecoderEventHandler& /*obj*/); | |
641 | ||
b6f591ae | 642 | AliRawReader* fRawReader; //!< Pointer to the raw reader |
e3a2b9c9 | 643 | const void* fBufferStart; //!< Pointer to the start of the current DDL payload buffer. |
8a0dae7c | 644 | UInt_t fBlockCount; //!< Number of blocks filled in fBlocks. |
645 | AliBlockHeader* fBlocks; //!< Array of blocks. [0..fMaxBlocks-1] | |
646 | AliDspHeader* fDSPs; //!< Array of DSPs. [0..fMaxDsps*fMaxBlocks-1] | |
647 | AliBusPatch* fBusPatches; //!< Array of bus patches. [0..fMaxBusPatches*fMaxDsps*fMaxBlocks-1] | |
648 | AliBusPatch* fEndOfBusPatches; //!< Marks the last bus patch. | |
649 | UInt_t fMaxChannels; //!< Maximum number of elements that can be stored in fParityOk. | |
650 | Bool_t* fParityOk; //!< Array of flags for indicating if the parity is good for a raw data word. | |
651 | AliBlockHeader* fCurrentBlock; //!< Current block in fBlocks. | |
652 | AliDspHeader* fCurrentDSP; //!< Current DSP in fDSPs. | |
653 | AliBusPatch* fCurrentBusPatch; //!< Current bus patch in fBusPatches. | |
654 | Bool_t* fCurrentParityOkFlag; //!< Current parity flag to be set in fParityOk. | |
655 | UInt_t fParityErrors; //!< Number of parity errors found in DDL. | |
656 | UInt_t fGlitchErrors; //!< Number of glitch errors found in DDL. | |
657 | UInt_t fPaddingErrors; //!< Number of padding errors found in DDL. | |
658 | Bool_t fWarnings; //!< Flag indicating if we should generate a warning for errors. | |
b6f591ae | 659 | UInt_t fMaxBlocks; //!< max number of blocks |
660 | UInt_t fMaxDsps; //!< max number of dsps per block | |
661 | UInt_t fMaxBusPatches; //!< max number of buspatches per dsp | |
662 | ||
e3a2b9c9 | 663 | }; |
b6f591ae | 664 | |
665 | Bool_t fEnableErrorLogger; //!< whether or not we log errors | |
e3a2b9c9 | 666 | AliMUONTrackerDDLDecoder<AliDecoderEventHandler> fDecoder; //!< The decoder for the DDL payload. |
667 | Int_t fDDL; //!< The current DDL number being handled. | |
e3a2b9c9 | 668 | Int_t fBufferSize; //!< This is the buffer size in bytes of fBuffer. |
669 | UChar_t* fBuffer; //!< This is the buffer in which we store the DDL payload read from AliRawReader. | |
586dda01 | 670 | const AliBusPatch* fkCurrentBusPatch; //!< The current bus patch being handled by Next(). |
671 | const UInt_t* fkCurrentData; //!< The current data word to return by Next(). | |
672 | const UInt_t* fkEndOfData; //!< The last data word in the current bus patch. | |
e3a2b9c9 | 673 | Bool_t fHadError; //!< Flag indicating if there was a decoding error or not. |
8a0dae7c | 674 | Bool_t fDone; //!< Flag indicating if the iteration is done or not. |
481d8064 | 675 | mutable AliMUONDDLTracker* fDDLObject; //!< Temporary DDL object used by GetDDLTracker() for caching. |
b6f591ae | 676 | Int_t fTotalNumberOfGlitchErrors; //!< number of glitch errors since First() was called |
677 | Int_t fTotalNumberOfParityErrors; //!< number of glitch errors since First() was called | |
678 | Int_t fTotalNumberOfPaddingErrors; //!< number of glitch errors since First() was called | |
679 | ||
680 | static const Int_t fgkMaxDDL; //!< max number of tracker DDLs | |
e3a2b9c9 | 681 | |
682 | ClassDef(AliMUONRawStreamTrackerHP, 0) // High performance decoder for reading MUON raw digits from tracking chamber DDL data. | |
683 | }; | |
684 | ||
29ee96d8 | 685 | //////////////////////////////////////////////////////////////////////////////// |
686 | ||
687 | inline const AliMUONRawStreamTrackerHP::AliBusPatch* AliMUONRawStreamTrackerHP::Next() | |
688 | { | |
689 | /// Returns the next batch of decoded channel data. | |
586dda01 | 690 | if (fkCurrentBusPatch == NULL) return NULL; |
29ee96d8 | 691 | do { |
586dda01 | 692 | if (fkCurrentBusPatch != fDecoder.GetHandler().EndOfBusPatch()) |
693 | return fkCurrentBusPatch++; | |
29ee96d8 | 694 | } while (NextDDL()); |
695 | return NULL; | |
696 | } | |
697 | ||
698 | inline void AliMUONRawStreamTrackerHP::AliDecoderEventHandler::OnNewBlock( | |
699 | const AliMUONBlockHeaderStruct* header, const void* /*data*/ | |
700 | ) | |
701 | { | |
702 | /// New block handler is called by the decoder whenever a new block | |
703 | /// structure is found. We just mark the new block and increment the | |
704 | /// internal counter. | |
705 | ||
706 | assert( header != NULL ); | |
b6f591ae | 707 | assert( fBlockCount < fMaxBlocks ); |
29ee96d8 | 708 | // Link the block unless it is the first one. |
709 | if (fBlockCount > 0) fCurrentBlock->SetNext(fCurrentBlock+1); | |
710 | *(++fCurrentBlock) = AliBlockHeader(fCurrentDSP+1, header); | |
711 | fBlockCount++; | |
712 | } | |
713 | ||
714 | inline void AliMUONRawStreamTrackerHP::AliDecoderEventHandler::OnNewDSP( | |
715 | const AliMUONDSPHeaderStruct* header, const void* /*data*/ | |
716 | ) | |
717 | { | |
718 | /// New DSP handler is called by the decoder whenever a new DSP | |
719 | /// structure is found. We just mark the DSP and increment the | |
720 | /// appropriate counters. | |
721 | ||
722 | assert( header != NULL ); | |
b6f591ae | 723 | assert( fCurrentBlock->GetDspCount() < fMaxDsps ); |
29ee96d8 | 724 | // Link the DSP unless it is the first one. |
725 | if (fCurrentBlock->GetDspCount() > 0) fCurrentDSP->SetNext(fCurrentDSP+1); | |
726 | *(++fCurrentDSP) = AliDspHeader(fCurrentBlock, fCurrentBusPatch+1, header); | |
727 | fCurrentBlock->IncDspCount(); | |
728 | } | |
729 | ||
730 | inline void AliMUONRawStreamTrackerHP::AliDecoderEventHandler::OnNewBusPatch( | |
731 | const AliMUONBusPatchHeaderStruct* header, const void* data | |
732 | ) | |
733 | { | |
734 | /// New bus patch handler. | |
735 | /// This is called by the high performance decoder when a new bus patch | |
736 | /// is found within the DDL payload. | |
737 | ||
738 | assert( header != NULL ); | |
739 | assert( data != NULL ); | |
b6f591ae | 740 | assert( fCurrentDSP->GetBusPatchCount() < fMaxBusPatches ); |
29ee96d8 | 741 | // Link the bus patch unless it is the first one. |
742 | if (fCurrentDSP->GetBusPatchCount() > 0) fCurrentBusPatch->SetNext(fCurrentBusPatch+1); | |
743 | *(++fCurrentBusPatch) = AliBusPatch( | |
744 | fCurrentDSP, | |
745 | header, | |
746 | reinterpret_cast<const UInt_t*>(data), | |
747 | fCurrentParityOkFlag+1 | |
748 | ); | |
749 | fCurrentDSP->IncBusPatchCount(); | |
750 | } | |
751 | ||
e3a2b9c9 | 752 | #endif // ALIMUONRAWSTREAMTRACKERHP_H |
8a0dae7c | 753 |