1 #ifndef ALITOFRAWSTREAM_H
2 #define ALITOFRAWSTREAM_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
8 ///////////////////////////////////////////////////////////////
10 // This class provides the key-reading for TOF raw data. //
12 ///////////////////////////////////////////////////////////////
16 //#include "AliTOFHitData.h"
17 #include "AliTOFHitDataBuffer.h"
18 #include "AliTOFDecoder.h"
19 //#include "AliTOFCableLengthMap.h"
23 /**********************************
25 **********************************/
27 /******************************************
29 ******************************************/
33 #define FILLER 0x70000000
36 //word type mask/position
37 #define WORD_TYPE_MASK 0xf0000000
38 #define WORD_TYPE_POSITION 28
40 //global header word required bit pattern
41 #define GLOBAL_HEADER 0x40000000
43 //global trailer word required bit pattern
44 #define GLOBAL_TRAILER 0x50000000
46 //error word required bit pattern
47 // already defined in AliTOFDecoder
48 //#define ERROR 0x30000000
50 //header slot ID mask/position
51 #define HEADER_SLOT_ID_MASK 0x0000000f
52 #define HEADER_SLOT_ID_POSITION 0
55 #define GLOBAL_HEADER_TYPE 4
56 #define GLOBAL_TRAILER_TYPE 5
59 #define TRM_CHAIN0_HEADER_TYPE 0
60 #define TRM_CHAIN0_TRAILER_TYPE 1
61 #define TRM_CHAIN1_HEADER_TYPE 2
62 #define TRM_CHAIN1_TRAILER_TYPE 3
65 #define DRM_ID_NUMBER 1
66 #define LTM_ID_NUMBER 2
69 /******************************************
71 ******************************************/
73 //DRM global header word required bit pattern
74 #define DRM_GLOBAL_HEADER 0x40000001
76 //DRM event words mask/position
77 #define DRM_EVENT_WORDS_MASK 0x001ffff0
78 #define DRM_EVENT_WORDS_POSITION 4
80 //DRM DRM ID mask/position
81 #define DRM_DRM_ID_MASK 0x0fe00000
82 #define DRM_DRM_ID_POSITION 21
84 //DRM status header 1 word required bit pattern
85 #define DRM_STATUS_HEADER_1 0x40000001
87 //DRM slot ID mask/position
88 #define DRM_SLOT_ID_MASK 0x00007ff0
89 #define DRM_SLOT_ID_POSITION 4
91 //DRM C-bit mask/position
92 #define DRM_C_BIT_MASK 0x00008000
93 #define DRM_C_BIT_POSITION 15
95 //DRM Vers-ID mask/position
96 #define DRM_VERS_ID_MASK 0x001f0000
97 #define DRM_VERS_ID_POSITION 16
99 //DRM DRM Header size mask/position
100 #define DRM_HEADER_SIZE_MASK 0x01e00000
101 #define DRM_HEADER_SIZE_POSITION 21
103 //DRM status header 2 word required bit pattern
104 #define DRM_STATUS_HEADER_2 0x40000001
106 //DRM enable ID mask/position
107 #define DRM_ENABLE_ID_MASK 0x00007ff0
108 #define DRM_ENABLE_ID_POSITION 4
110 //DRM zero in word2 mask/position
111 #define DRM_ZERO_WORD2_MASK 0x00008000
112 #define DRM_ZERO_WORD2_POSITION 15
114 //DRM fault ID mask/position
115 #define DRM_FAULT_ID_MASK 0x07ff0000
116 #define DRM_FAULT_ID_POSITION 16
118 //DRM RTO bit mask/position
119 #define DRM_RTO_BIT_MASK 0x08000000
120 #define DRM_RTO_BIT_POSITION 27
122 //DRM status header 3 word required bit pattern
123 #define DRM_STATUS_HEADER_3 0x40000001
125 //DRM L0 BCID mask/position
126 #define DRM_L0_BCID_MASK 0x0000fff0
127 #define DRM_L0_BCID_POSITION 4
129 //DRM Run Time Info mask/position
130 #define DRM_RUNTIME_INFO_MASK 0x0fff0000
131 #define DRM_RUNTIME_INFO_POSITION 16
133 //DRM status header 4 word required bit pattern
134 #define DRM_STATUS_HEADER_4 0x40000001
136 //DRM Temperature mask/position
137 #define DRM_TEMPERATURE_MASK 0x00003ff0
138 #define DRM_TEMPERATURE_POSITION 4
140 //DRM 1st zero in word4 mask/position
141 #define DRM_ZERO_1_WORD4_MASK 0x00004000
142 #define DRM_ZERO_1_WORD4_POSITION 14
144 //DRM ACK mask/position
145 #define DRM_ACK_MASK 0x00008000
146 #define DRM_ACK_POSITION 15
148 //DRM Sens AD mask/position
149 #define DRM_SENS_AD_MASK 0x00070000
150 #define DRM_SENS_AD_POSITION 16
152 //DRM 2nd zero in word4 mask/position
153 #define DRM_ZERO_2_WORD4_MASK 0x00080000
154 #define DRM_ZERO_2_WORD4_POSITION 19
156 //DRM event CRC mask/position
157 #define DRM_EVENT_CRC_MASK 0x000ffff0
158 #define DRM_EVENT_CRC_POSITION 4
160 //DRM global trailer word required bit pattern
161 #define DRM_GLOBAL_TRAILER 0x50000001
163 //DRM local event counter mask/position
164 #define DRM_LOCAL_EVENT_COUNTER_MASK 0x0000fff0
165 #define DRM_LOCAL_EVENT_COUNTER_POSITION 4
168 /******************************************
170 ******************************************/
172 //TRM global header word required bit pattern
173 #define TRM_GLOBAL_HEADER 0x40000000
175 //TRM slot ID mask/position
176 #define TRM_SLOT_ID_MASK 0x0000000f
177 #define TRM_SLOT_ID_POSITION 0
179 //TRM event words mask/position
180 #define TRM_EVENT_WORDS_MASK 0x0001fff0
181 #define TRM_EVENT_WORDS_POSITION 4
183 //TRM ACQ-bits mask/position
184 #define TRM_ACQ_BITS_MASK 0x00060000
185 #define TRM_ACQ_BITS_POSITION 17
187 //TRM L-bit mask/position
188 #define TRM_L_BIT_MASK 0x00080000
189 #define TRM_L_BIT_POSITION 19
191 //TRM chain-0 header word required bit pattern
192 #define TRM_CHAIN_0_HEADER 0x00000000
194 //TRM chain-1 header word required bit pattern
195 #define TRM_CHAIN_1_HEADER 0x20000000
197 //TRM bunch ID mask/position
198 #define TRM_BUNCH_ID_MASK 0x0000fff0
199 #define TRM_BUNCH_ID_POSITION 4
201 //TRM PB24 temp mask/position
202 #define TRM_PB24_TEMP_MASK 0x00ff0000
203 #define TRM_PB24_TEMP_POSITION 16
205 //TRM PB24 ID mask/position
206 #define TRM_PB24_ID_MASK 0x07000000
207 #define TRM_PB24_ID_POSITION 24
209 //TRM TS-bit mask/position
210 #define TRM_TS_BIT_MASK 0x08000000
211 #define TRM_TS_BIT_POSITION 27
213 //TRM chain-0 trailer word required bit pattern
214 #define TRM_CHAIN_0_TRAILER 0x10000000
216 //TRM chain-1 trailer word required bit pattern
217 #define TRM_CHAIN_1_TRAILER 0x30000000
219 //TRM status mask/position
220 #define TRM_STATUS_MASK 0x0000000f
221 #define TRM_STATUS_POSITION 0
226 //TRM TDC digit word required bit pattern
227 #define TRM_TDC_DIGIT 0x8000000
229 //TRM digit time mask/position
230 #define TRM_DIGIT_TIME_MASK 0x00001fff
231 #define TRM_DIGIT_TIME_POSITION 0
233 //TRM long digit time mask/position
234 #define TRM_LONG_DIGIT_TIME_MASK 0x001fffff
235 #define TRM_LONG_DIGIT_TIME_POSITION 0
237 //TRM TOT width mask/position
238 #define TRM_TOT_WIDTH_MASK 0x001fe000
239 #define TRM_TOT_WIDTH_POSITION 13
241 //TRM chan mask/position
242 #define TRM_CHAN_MASK 0x00e00000
243 #define TRM_CHAN_POSITION 21
245 //TRM TDC ID mask/position
246 #define TRM_TDC_ID_MASK 0x0f000000
247 #define TRM_TDC_ID_POSITION 24
249 //TRM E-bit mask/position
250 #define TRM_E_BIT_MASK 0x10000000
251 #define TRM_E_BIT_POSITION 28
253 //TRM PS-bits mask/position
254 #define TRM_PS_BITS_MASK 0x60000000
255 #define TRM_PS_BITS_POSITION 29
257 #define TRM_FIRST_SLOT_ID 3
259 //define hptdc time bin width
260 #define TIME_BIN_WIDTH 24.4e-3 //ns
262 //define hptdc tot bin width
263 // already defined in AliTOFDecoder
264 //#define TOT_BIN_WIDTH 48.4e-3 //ns
268 //TRM TDC error word required bit pattern
269 #define TRM_TDC_ERROR 0x6000000
271 //TRM TDC diagnostic error word required bit pattern
272 #define TRM_TDC_DIAGNOSTIC_ERROR 0x6f00000
274 //TRM TDC error flags mask/position
275 #define TRM_TDC_ERROR_FLAGS_MASK 0x00007fff
276 #define TRM_TDC_ERROR_FLAGS_POSITION 0
278 //TRM TDC error TDC ID mask/position
279 #define TRM_TDC_ERROR_TDC_ID_MASK 0x0f00000
280 #define TRM_TDC_ERROR_TDC_ID_POSITION 24
282 //TRM TDC fault chip flag ID mask/position
283 #define TRM_TDC_ERROR_FAULT_CHIP_FLAG_ID_MASK 0x00007fff
284 #define TRM_TDC_ERROR_FAULT_CHIP_FLAG_ID_POSITION 0
286 //TRM TDC error C-bit mask/position
287 #define TRM_TDC_ERROR_C_BIT_MASK 0x00008000
288 #define TRM_TDC_ERROR_C_BIT_POSITION 15
290 //TRM TDC JTAG error code mask/position
291 #define TRM_TDC_ERROR_JTAG_ERROR_CODE_MASK 0x000007ff
292 #define TRM_TDC_ERROR_JTAG_ERROR_CODE_POSITION 0
294 //TRM TDC disgnostic error TDC ID mask/position
295 #define TRM_TDC_DIAGNOSTIC_ERROR_TDC_ID_MASK 0x00007800
296 #define TRM_TDC_DIAGNOSTIC_ERROR_TDC_ID_POSITION 11
298 //TRM global trailer word required bit pattern
299 //#define TRM_GLOBAL_TRAILER 0x50000000
300 #define TRM_GLOBAL_TRAILER 0x5000000f
302 //TRM event CRC mask/position
303 #define TRM_EVENT_CRC_MASK 0x0000fff0
304 #define TRM_EVENT_CRC_POSITION 4
306 //TRM event counter mask/position
307 #define TRM_EVENT_COUNTER_MASK 0x0fff0000
308 #define TRM_EVENT_COUNTER_POSITION 16
311 /******************************************
313 ******************************************/
315 //LTM global header word required bit pattern
316 #define LTM_GLOBAL_HEADER 0x40000002
318 //LTM event words mask/position
319 #define LTM_EVENT_WORDS_MASK 0x0001fff0
320 #define LTM_EVENT_WORDS_POSITION 4
322 //LTM C-bit mask/position
323 #define LTM_C_BIT_MASK 0x00020000
324 #define LTM_C_BIT_POSITION 17
326 //LTM fault mask/position
327 #define LTM_FAULT_MASK 0x00fc0000
328 #define LTM_FAULT_POSITION 18
332 //PDL value 1 mask/position
333 #define LTM_PDL_VALUE_1_MASK 0x000000ff
334 #define LTM_PDL_VALUE_1_POSITION 0
336 //PDL value 2 mask/position
337 #define LTM_PDL_VALUE_2_MASK 0x0000ff00
338 #define LTM_PDL_VALUE_2_POSITION 8
340 //PDL value 3 mask/position
341 #define LTM_PDL_VALUE_3_MASK 0x00ff0000
342 #define LTM_PDL_VALUE_3_POSITION 16
344 //PDL value 4 mask/position
345 #define LTM_PDL_VALUE_4_MASK 0xff000000
346 #define LTM_PDL_VALUE_4_POSITION 24
350 //ADC value 1 mask/position
351 #define LTM_ADC_VALUE_1_MASK 0x000003ff
352 #define LTM_ADC_VALUE_1_POSITION 0
354 //ADC value 2 mask/position
355 #define LTM_ADC_VALUE_2_MASK 0x000ffc00
356 #define LTM_ADC_VALUE_2_POSITION 10
358 //ADC value 3 mask/position
359 #define LTM_ADC_VALUE_3_MASK 0x3ff00000
360 #define LTM_ADC_VALUE_3_POSITION 20
362 //LTM global trailer word required bit pattern
363 #define LTM_GLOBAL_TRAILER 0x50000002
365 //LTM event CRC mask/position
366 #define LTM_EVENT_CRC_MASK 0x0000fff0
367 #define LTM_EVENT_CRC_POSITION 4
369 //LTM event number mask/position
370 #define LTM_EVENT_NUMBER_MASK 0x0fff0000
371 #define LTM_EVENT_NUMBER_POSITION 16
373 /******************************************
374 * END OF OLD DEFINITIONS
375 ******************************************/
381 class AliTOFRawStream: public TObject {
384 AliTOFRawStream(); // default ctr
385 AliTOFRawStream(AliRawReader* rawReader); // ctr
386 virtual ~AliTOFRawStream(); // default dtr
388 AliTOFRawStream(const AliTOFRawStream& stream); // copy ctr
389 AliTOFRawStream& operator = (const AliTOFRawStream& stream); // ass. op.
391 virtual Bool_t Next();
393 virtual void LoadRawData(Int_t indexDDL);
395 Int_t GetDDL() const {return fDDL;};
396 Int_t GetTRM() const {return fTRM;};
397 Int_t GetTDC() const {return fTDC;};
398 Int_t GetTRMchain() const {return fTRMchain;};
399 Int_t GetTDCchannel() const {return fTDCchannel;};
401 Int_t GetSector() const {return fSector;};
402 Int_t GetPlate() const {return fPlate;};
403 Int_t GetStrip() const {return fStrip;};
404 Int_t GetPadZ() const {return fPadZ;};
405 Int_t GetPadX() const {return fPadX;};
407 Int_t GetTofBin() const {return fTime;};
408 Int_t GetToTbin() const {return fToT;};
409 Float_t GetLeadingEdge() const {return fLeadingEdge;};
410 Float_t GetTrailingEdge() const {return fTrailingEdge;};
412 Int_t GetPSbit() const {return fPSbit;};
413 Int_t GetACQ() const {return fACQ;};
415 Int_t GetErrorFlag() const {return fErrorFlag;};
417 Bool_t GetDecoderVersion() const {return fNewDecoderVersion;};
419 void SetDDL(Int_t nDDL) {fDDL = nDDL;};
420 void SetTRM(Int_t nTRM) {fTRM = nTRM;};
421 void SetTDC(Int_t nTDC) {fTDC = nTDC;};
422 void SetTRMchain(Int_t nChain) {fTRMchain = nChain;};
423 void SetTDCchannel(Int_t nChannel) {fTDCchannel = nChannel;};
425 void SetDecoderVersion(Bool_t version) {fNewDecoderVersion = version;};
427 TClonesArray *GetRawData() const {return fTOFrawData;};
435 Bool_t GetBCCorrections() {return fgApplyBCCorrections;}; // getter for the BC application switch
436 Int_t GetDDLBCshift(Int_t ddl) {return fgkddlBCshift[ddl];}; // getter for the DDL BC shift
437 Int_t GetLocalEventCounterDRM() {return fLocalEventCounterDRM;}; // getter for the DRM event counter
438 Int_t GetLocalEventCounterLTM() {return fLocalEventCounterLTM;}; // getter for the LTM event counter
439 Int_t GetLocalEventCounterTRM(Int_t trm) {return fLocalEventCounterTRM[trm];}; // getter for the TRM event counter
440 Int_t GetLocalEventCounterChain(Int_t trm, Int_t chain) {return fLocalEventCounterChain[trm][chain];}; // getter for the chain event counter
441 Int_t GetChainBunchID(Int_t trm, Int_t chain) {return fChainBunchID[trm][chain];}; // getter for the chain BC ID
444 void Raw2Digits(AliRawReader* rawReader, TClonesArray* digitsArray);
445 void Raw2SDigits(AliRawReader* rawReader, TClonesArray* sdigitsArray);
447 static void EquipmentId2VolumeId(Int_t nDDL, Int_t nTRM, Int_t iChain,
448 Int_t iTDC, Int_t iCH, Int_t *volume);
449 void EquipmentId2VolumeId(AliTOFHitData *hitData, Int_t *volume) const;
450 static Int_t Equip2VolNplate(Int_t iDDL, Int_t nTRM, Int_t nTDC);
451 static Int_t Equip2VolNstrip(Int_t iDDL, Int_t nTRM, Int_t nTDC);
452 static Int_t Equip2VolNpad(Int_t iDDL, Int_t iChain, Int_t nTDC, Int_t iCH);
453 static Int_t Equip2VolNpadX(Int_t iDDL, Int_t iChain, Int_t nTDC, Int_t iCH);
454 static Int_t Equip2VolNpadZ(Int_t iDDL, Int_t iChain, Int_t nTDC, Int_t iCH);
455 static Int_t GetDDLnumberPerSector(Int_t nDDL);
456 static Int_t GetSectorNumber(Int_t nDDL);
458 static Int_t Geant2DDL(Int_t vol[]);
459 static Int_t Geant2TRM(Int_t vol[]);
460 static Int_t Geant2TDC(Int_t vol[]);
461 static Int_t Geant2Chain(Int_t vol[]);
462 static Int_t Geant2Channel(Int_t vol[]);
463 static void Geant2EquipmentId(Int_t vol[], Int_t eqId[]);
465 Bool_t DecodeDDL(Int_t DDLMin, Int_t DDLMax, Int_t verbose);
466 Bool_t Decode(Int_t verbose);
467 AliTOFDecoder *GetDecoder() {return fDecoder;};
468 void SetV2718Patch(Bool_t V2718Patch = kTRUE) {fDecoder->SetV2718Patch(V2718Patch);};
470 void SetRawReader(AliRawReader *rawReader) {fRawReader=rawReader;};
472 AliTOFHitDataBuffer *GetDataBuffer(Int_t DDL) {return &fDataBuffer[DDL];};
473 AliTOFHitDataBuffer *GetPackedDataBuffer(Int_t DDL) {return &fPackedDataBuffer[DDL];};
475 void ResetDataBuffer(Int_t DDL) {fDataBuffer[DDL].Reset();};
476 void ResetPackedDataBuffer(Int_t DDL) {fPackedDataBuffer[DDL].Reset();};
480 Bool_t LoadRawDataBuffers(Int_t indexDDL, Int_t verbose = 0);
481 static void ApplyBCCorrections(Bool_t Value = kTRUE) {fgApplyBCCorrections = Value;};
483 Int_t GetEventID() const {return fEventID;}; // getter for the eventID1 (bunch crossing) in the common data header
485 enum ETOFRawStreamError {
487 kPadAlongStripError = 1,
499 Int_t GetField(UInt_t word, Int_t fieldMask, Int_t fieldPosition) const;
501 AliRawReader* fRawReader; // object for reading the raw data
503 TClonesArray *fTOFrawData; // pointer to AliTOFrawData TClonesArray
505 AliTOFDecoder *fDecoder; //pointer to TOF decoder
507 Int_t fDDL; // DDL file number [0;71]
508 Int_t fTRM; // TRM number [1;12]
509 Int_t fTRMchain; // TRM chain number [0;1]
510 Int_t fTDC; // TDC number [0;14]
511 Int_t fTDCchannel; // TDC channel number [0;7]
512 Int_t fTime; // time-of-flight measurement [0;8191]
513 Int_t fToT; // time-over-threshould measurement [0;255]
514 Int_t fLeadingEdge; // leading edge measurement
515 Int_t fTrailingEdge; // trailing edge measurement
516 Int_t fErrorFlag; // error flag
518 Int_t fSector; // sector number [0;17]
519 Int_t fPlate; // plate number [0;4]
520 Int_t fStrip; // strip number [0;14/18]
521 Int_t fPadX; // pad number along the strip [0;47]
522 Int_t fPadZ; // pad-row number [0;1]
524 Int_t fPackedDigits; // counter for packed digits
526 Int_t fWordType; // word type
527 Int_t fSlotID; // crate slot ID number
528 Int_t fACQ; // flag to identif the aquisition kind
529 Int_t fPSbit; // flag for packing
530 Int_t fTDCerrorFlag; // TDC error flag
531 Bool_t fInsideDRM; // inside/outside DRM
532 Bool_t fInsideTRM; // inside/outside TRM
533 Bool_t fInsideLTM; // inside/outside LTM
534 Bool_t fInsideTRMchain0; // inside/outside chain 0
535 Bool_t fInsideTRMchain1; // inside/outside chain 1
537 AliTOFHitDataBuffer fDataBuffer[72]; // AliTOFHitDataBuffer
538 AliTOFHitDataBuffer fPackedDataBuffer[72]; // AliTOFHitDataBuffer
540 Int_t fLocalEventCounterDRM; // event counter recorded in the DRM global trailer
541 Int_t fLocalEventCounterLTM; // event counter recorded in the LTM global trailer
542 Int_t fLocalEventCounterTRM[13]; // event counter recorded in the TRMs global trailer
543 Int_t fLocalEventCounterChain[13][2]; // event counter recorded in the chains trailer
544 Int_t fChainBunchID[13][2]; // BC ID recorded in the chains header
546 //AliTOFCableLengthMap * fCableLengthMap; // Pointer to the map of Amphenol cable length
548 Int_t fEventID; // event ID1 in the common data header
550 Bool_t fNewDecoderVersion; // setting whether to use the new decoder version
551 // -true -> new version
552 // -false ->old version (default value!!)
554 static const Int_t fgkddlBCshift[72]; // DDL BC shifts
555 static Bool_t fgApplyBCCorrections; // switch to choose if apply or not the BC shift corrections
557 ClassDef(AliTOFRawStream, 3) // class for reading TOF raw digits