Coverity corrections
[u/mrichter/AliRoot.git] / EMCAL / AliEMCALTriggerRawDigitMaker.cxx
1 /**************************************************************************
2  * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
3  *                                                                        *
4  * Author: The ALICE Off-line Project.                                    *
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15
16 /*
17  
18
19
20  
21 Author: R. GUERNANE LPSC Grenoble CNRS/IN2P3
22 */
23
24 #include "AliEMCALTriggerRawDigitMaker.h"
25 #include "AliEMCALTriggerSTURawStream.h"
26 #include "AliCaloRawAnalyzerFakeALTRO.h"
27 #include "AliEMCALTriggerRawDigit.h"
28 #include "AliCaloRawStreamV3.h"
29 #include "AliRun.h"
30 #include "AliRunLoader.h"
31 #include "AliEMCAL.h"
32 #include "AliCaloBunchInfo.h"
33 #include "AliRawReader.h"
34 #include "AliEMCALTriggerDCSConfigDB.h"
35 #include "AliEMCALTriggerData.h"
36 #include "AliEMCALTriggerPatch.h"
37 #include "AliLog.h"
38
39 #include "AliRawDataHeader.h"
40 #include "AliRawVEvent.h"
41 #include "AliRawEventHeaderBase.h"
42 #include "AliRawEvent.h"
43 #include "AliRawVEquipment.h"
44 #include "AliRawEquipmentHeader.h"
45
46 namespace
47 {
48         const Int_t kSTUEqId = 4652;
49 }
50
51 ClassImp(AliEMCALTriggerRawDigitMaker)
52
53 //_______________
54 AliEMCALTriggerRawDigitMaker::AliEMCALTriggerRawDigitMaker() : TObject(),
55 fGeometry(0x0),
56 fRawReader(0x0),
57 fCaloRawStream(0x0),
58 fSTURawStream(0x0),
59 fRawDigits(0x0),
60 fRawAnalyzer(0x0),
61 fDCSConfig(0x0),
62 fTriggerData(0x0)
63 {
64   // def ctor
65   
66   AliRunLoader* rl = AliRunLoader::Instance();
67   if (rl && rl->GetAliRun()){
68     AliEMCAL * emcal = dynamic_cast<AliEMCAL*>(rl->GetAliRun()->GetDetector("EMCAL"));
69     if(emcal) fGeometry = emcal->GetGeometry();
70   }
71   
72   if(!fGeometry)
73     {
74       AliDebug(1, Form("Using default geometry"));
75       fGeometry =  AliEMCALGeometry::GetInstance(AliEMCALGeometry::GetDefaultGeometryName());
76     }
77   
78   fRawAnalyzer = new AliCaloRawAnalyzerFakeALTRO();
79   
80   fDCSConfig = AliEMCALTriggerDCSConfigDB::Instance();
81   
82   for (Int_t i=0; i<3072; i++) fRawDigitIndex[i] = -1;
83 }       
84
85 //_______________
86 AliEMCALTriggerRawDigitMaker::~AliEMCALTriggerRawDigitMaker()
87 {
88         // dtor
89 }
90
91 //_______________
92 void AliEMCALTriggerRawDigitMaker::SetIO(AliRawReader* reader, AliCaloRawStreamV3& in, AliEMCALTriggerSTURawStream& inSTU, TClonesArray* digits, AliEMCALTriggerData* data)
93 {
94         //
95         fRawReader     = reader;
96         fCaloRawStream = &in;
97         fRawDigits     = digits;
98         fSTURawStream  = &inSTU;
99         fTriggerData   = data;
100 }
101
102 //_______________
103 void AliEMCALTriggerRawDigitMaker::Add(const std::vector<AliCaloBunchInfo> &bunchlist)
104 {
105         //
106         Int_t    hwAdd   = fCaloRawStream->GetHWAddress();
107         UShort_t iRCU    = fCaloRawStream->GetDDLNumber() % 2; // 0/1
108         UShort_t iBranch = ( hwAdd >> 11 ) & 0x1;              // 0/1
109         
110         // TRU id       
111         Int_t iTRU = ( (iRCU << 1) | iBranch ) - 1; // 0..2
112         
113         iTRU  = (fCaloRawStream->GetModule() % 2) ? 2 * (2 - iTRU) + 1 : 2 * iTRU;
114         
115         iTRU += 6 * int(fCaloRawStream->GetModule()/2);
116         
117         if (AliDebugLevel())
118         {
119                 printf("===\n");
120                 printf("| Hw Adress: 0x%x => SM# %2d / RCU# %d / Branch# %d / TRU# %2d / ADC# %2d\n",
121                            hwAdd, fCaloRawStream->GetModule(), iRCU, iBranch, iTRU, fCaloRawStream->GetColumn());
122         }
123         
124         Int_t idx;
125         
126         AliEMCALTriggerRawDigit* dig = 0x0;     
127         
128         Int_t timeSamples[256]; for (Int_t j=0; j<256; j++) timeSamples[j] = 0;
129         Int_t nSamples = 0;
130         
131         UInt_t iBin   = bunchlist.at(0).GetStartBin();
132          Int_t iBunch = 0;
133         
134         for (UInt_t i = 0; i < bunchlist.size(); i++)
135         {
136                 AliCaloBunchInfo bunch = bunchlist.at(i);
137                 
138                 if (iBin > bunch.GetStartBin()) 
139                 {
140                         iBin   = bunch.GetStartBin();
141                         iBunch = i;
142                 }
143                 
144                 if (fCaloRawStream->GetColumn() < 96)
145                 {
146                         const UShort_t* sig = bunch.GetData();
147                         Int_t startBin = bunch.GetStartBin();
148                         
149                         for (Int_t iS = 0; iS < bunch.GetLength(); iS++) 
150                         {
151                                 Int_t time = startBin--;
152                                 Int_t amp  = sig[iS];
153                                 
154                                 if (amp) timeSamples[nSamples++] = ((time << 12) & 0xFF000) | (amp & 0xFFF);
155                                 
156                                 if (AliDebugLevel())
157                                 {
158                                         printf("ADC# %2d / time: %2d amplitude: %d\n", fCaloRawStream->GetColumn(), time, amp);
159                                 }
160                         }
161                 }
162         }
163         
164         if (fCaloRawStream->GetColumn() > 95 && fCaloRawStream->GetColumn() < 106)
165         {
166                 Int_t nBits = (fCaloRawStream->GetColumn() == 105) ? 6 : 10;
167                 
168                 const UShort_t* sig = bunchlist.at(iBunch).GetData();
169                 
170                 if (AliDebugLevel()) printf("| L0 id in F-ALTRO => bunch length is: %d\n", bunchlist.at(iBunch).GetLength());
171                 
172                 for (Int_t i = 0; i < bunchlist.at(iBunch).GetLength(); i++) 
173                 {
174                         if (AliDebugLevel()) printf("| sig[%3d]: %x\n",i,sig[i]);
175                                                                                 
176                         for (Int_t j = 0; j < nBits; j++)
177                         {
178                                 if (sig[i] & ( 1 << j ))
179                                 {
180                                         if (AliDebugLevel()) 
181                                         {
182                                                 printf("| Add L0 patch index in TRU# %2d position %2d\n",iTRU,(fCaloRawStream->GetColumn() - 96) * 10 + j);
183                                         }
184                                         
185                                         if (fGeometry->GetAbsFastORIndexFromTRU(iTRU, (fCaloRawStream->GetColumn() - 96) * 10 + j, idx))
186                                         {
187                                                 if (fRawDigitIndex[idx] >= 0)
188                                                 {
189                                                         dig = (AliEMCALTriggerRawDigit*)fRawDigits->At(fRawDigitIndex[idx]);
190                                                 }
191                                                 else
192                                                 {
193                                                         AliDebug(100,"L0: Trying to update trigger info of a non-existent digit!");
194                                                         
195                                                         fRawDigitIndex[idx] = fRawDigits->GetEntriesFast();
196                                                         new((*fRawDigits)[fRawDigits->GetEntriesFast()]) AliEMCALTriggerRawDigit(idx, 0x0, 0);
197                                                         
198                                                         dig = (AliEMCALTriggerRawDigit*)fRawDigits->At(fRawDigitIndex[idx]);
199                                                 }
200                                                 
201                                                 dig->SetL0Trigger(1);
202                                                 dig->SetL0Time(iBin);
203                                         }
204                                 }
205                         }
206                         
207                         if (fCaloRawStream->GetColumn() == 105 && (sig[i] & (1 << 6))) 
208                         {
209                                 fTriggerData->SetL0Trigger(1, iTRU, 1);
210                                                                                    
211                                 if (AliDebugLevel()) printf("=======TRU# %2d has issued a L0\n",iTRU);
212                         }
213                         
214                         iBin--;
215                 }
216         } 
217         else
218         {
219                 if (nSamples && fGeometry->GetAbsFastORIndexFromTRU(iTRU, fCaloRawStream->GetColumn(), idx)) 
220                 {
221                         if (fRawDigitIndex[idx] < 0)
222                         {
223                                 fRawDigitIndex[idx] = fRawDigits->GetEntriesFast();
224                                 new((*fRawDigits)[fRawDigits->GetEntriesFast()]) AliEMCALTriggerRawDigit(idx, timeSamples, nSamples);
225                         }
226                         else
227                         {
228                                 dig = (AliEMCALTriggerRawDigit*)fRawDigits->At(fRawDigitIndex[idx]);
229                                 dig->SetTimeSamples(timeSamples, nSamples);
230                         }
231                         
232                         if (AliDebugLevel())
233                         {
234                                 printf("| Add TRG digit of id# %4d from TRU# %2d ADC# %2d\n", idx, iTRU, fCaloRawStream->GetColumn());
235
236                                 dig = (AliEMCALTriggerRawDigit*)fRawDigits->At(fRawDigitIndex[idx]);
237                                 dig->Print("");
238
239                                 Int_t iSm, iTru, iEta, iPhi, iD[4], iFor;
240                                 if (fGeometry->GetPositionInTRUFromAbsFastORIndex(idx, iTru, iEta, iPhi))
241                                 {
242                                         printf("| Position => TRU: %2d Eta: %2d Phi: %2d\n", iTru, iEta, iPhi);
243                                 }
244                                 
245                                 if (fGeometry->GetPositionInSMFromAbsFastORIndex(idx, iSm, iEta, iPhi))
246                                 {
247                                         printf("| Position =>  SM: %2d Eta: %2d Phi: %2d\n", iSm, iEta, iPhi);
248                                 }
249                                                                 
250                                 if (fGeometry->GetCellIndexFromFastORIndex(idx, iD))
251                                 {
252                                         printf("| tower iDs: ");
253                                         for (Int_t i = 0; i < 4; i++)
254                                         {
255                                                 printf("%5d ",iD[i]); 
256                                         }
257                                         printf("\n");
258                                         
259                                         for (Int_t i = 0; i < 4; i++)
260                                         {
261                                                 if (fGeometry->GetFastORIndexFromCellIndex(iD[i], iFor))
262                                                 {
263                                                         printf("| tower %d to F-OR %d\n",iD[i],iFor);
264                                                 }
265                                         }
266                                 }                               
267                         }
268                 }
269         }
270 }
271
272 //_______________
273 void AliEMCALTriggerRawDigitMaker::PostProcess()
274 {       
275         //
276         Int_t idx;
277         
278         AliEMCALTriggerRawDigit* dig = 0x0;
279         
280         Int_t sizeL1gsubr[2], sizeL1gpatch[2], sizeL1jsubr[2], sizeL1jpatch[2];
281         
282         fDCSConfig->GetSTUSegmentation(sizeL1gsubr, sizeL1gpatch, sizeL1jsubr, sizeL1jpatch);
283         
284         fRawReader->Reset();
285         fRawReader->Select("EMCAL",44); 
286
287         Bool_t STUin = kFALSE;
288         
289         Int_t nSubEv = fRawReader->GetEvent()->GetNSubEvents();
290         
291         for ( Int_t iSubEv=0; iSubEv<nSubEv; iSubEv++)
292         {
293                 AliRawVEvent *SubEv = ((AliRawEvent*)fRawReader->GetEvent())->GetSubEvent(iSubEv);
294                 if ( !SubEv ) continue;
295                 
296                 for (Int_t iEquip = 0; iEquip < SubEv->GetNEquipments(); iEquip++)
297                 {
298                         Int_t eqId = SubEv->GetEquipment(iEquip)->GetEquipmentHeader()->GetId();
299                         
300                         if (eqId == kSTUEqId) STUin = kTRUE;
301                 }
302         }
303         
304         fRawReader->Reset();
305         
306         if (STUin && fSTURawStream && fSTURawStream->ReadPayLoad())
307         {
308                 fTriggerData->SetL1GammaThreshold(fSTURawStream->GetL1GammaThreshold());
309                 fTriggerData->SetL1JetThreshold(  fSTURawStream->GetL1JetThreshold()  );
310                 
311                 Int_t iTRU, x, y;
312
313                 if (fSTURawStream->GetRawData())
314                 {
315                         if (AliDebugLevel()) printf("| STU => TRU raw data are there!\n");
316                         
317                         for (Int_t i = 0; i < 32; i++)
318                         {
319                                 iTRU = fGeometry->GetTRUIndexFromSTUIndex(i);
320                                 
321                                 UInt_t adc[96]; for (Int_t j = 0; j < 96; j++) adc[j] = 0;
322                                 
323                                 fSTURawStream->GetADC(i, adc);
324                                 
325                                 for (Int_t j = 0; j < 96; j++)
326                                 {
327                                         if (adc[j] < 5) continue;
328                                         
329                                         if (AliDebugLevel()) printf("| STU => TRU# %2d raw data: ADC# %2d: %d\n", iTRU, j, adc[j]);
330                                         
331                                         fGeometry->GetAbsFastORIndexFromTRU(iTRU, j, idx);
332                                         
333                                         if (fRawDigitIndex[idx] >= 0)
334                                         {
335                                                 dig = (AliEMCALTriggerRawDigit*)fRawDigits->At(fRawDigitIndex[idx]);
336                                                 
337                                                 if (!dig->GetNSamples())
338                                                         AliDebug(10,Form("TRG digit of id: %4d found in STU but has 0 sample in F-ALTRO!",idx));
339                                                         
340                                                 dig->SetL1TimeSum(adc[j]);
341                                         }
342                                         else
343                                         {
344                                                 AliDebug(10,Form("TRG digit of id: %4d found in STU but not in F-ALTRO! Create a new digit!",idx));
345                                                 
346                                                 fRawDigitIndex[idx] = fRawDigits->GetEntriesFast();
347                                                 new((*fRawDigits)[fRawDigits->GetEntriesFast()]) AliEMCALTriggerRawDigit(idx, 0x0, 0);
348                                                 
349                                                 dig = (AliEMCALTriggerRawDigit*)fRawDigits->At(fRawDigitIndex[idx]);
350                                                 dig->SetL1TimeSum(adc[j]);
351                                         }
352                                 }
353                         }
354                 }
355                 
356                 // List of patches in EMCal coordinate system
357                 TClonesArray* patches = new TClonesArray("AliEMCALTriggerPatch", 96);
358                 
359                 for (Int_t i = 0; i < fSTURawStream->GetNL0GammaPatch(); i++)
360                 {
361                         fSTURawStream->GetL0GammaPatch(i, iTRU, x);
362                         
363                         iTRU = fGeometry->GetTRUIndexFromSTUIndex(iTRU);
364                         
365                         if (AliDebugLevel()) printf("| STU => Found L0 patch id: %2d in TRU# %2d\n", x, iTRU);
366                         
367                         const Int_t sizePatchL0 = fDCSConfig->GetTRUSegmentation(i) * fDCSConfig->GetTRUSegmentation(i);
368                         
369                         Int_t* idFastOR = new Int_t[sizePatchL0]; 
370                         
371                         for (Int_t j = 0; j < sizePatchL0; j++) idFastOR[j] = -1;
372                         
373                         if (fGeometry->GetFastORIndexFromL0Index(iTRU, x, idFastOR, sizePatchL0))
374                         {
375                                 Int_t px, py;
376                                 if (fGeometry->GetPositionInEMCALFromAbsFastORIndex(idFastOR[1], px, py))
377                                 {
378                                         new((*patches)[patches->GetEntriesFast()]) AliEMCALTriggerPatch(px, py);
379                                         
380                                         if (AliDebugLevel()) printf("| STU => Add L0 patch at (%2d , %2d)\n", px, py);
381                                 }
382                         }
383                         
384                         delete [] idFastOR;
385                 }
386                 
387                 fTriggerData->SetPatches(kL0, 1, *patches);                     
388                 
389                 patches->Delete();
390                 
391                 for (Int_t i = 0; i < fSTURawStream->GetNL1GammaPatch(); i++)
392                 {
393                         if (fSTURawStream->GetL1GammaPatch(i, iTRU, x, y)) // col (0..23), row (0..3)
394                         {
395                                 iTRU = fGeometry->GetTRUIndexFromSTUIndex(iTRU);
396                         
397                                 if (AliDebugLevel()) printf("| STU => Found L1 gamma patch at (%2d , %2d) in TRU# %2d\n", x, y, iTRU);
398                                 
399                                 Int_t vx = 23 - x, vy = y + 4 * int(iTRU / 2); // Position in EMCal frame
400                                 
401                                 if (iTRU % 2) vx += 24; // C side
402                                 
403                                 vx = vx - sizeL1gsubr[0] * sizeL1gpatch[0] + 1;
404                                 
405                                 if (vx >= 0) 
406                                 {
407                                         new((*patches)[patches->GetEntriesFast()]) AliEMCALTriggerPatch(vx, vy);
408                                         
409                                         if (AliDebugLevel()) printf("| STU => Add L1 gamma patch at (%2d , %2d)\n", vx, vy);
410                                 }
411                         }
412                 }
413
414                 fTriggerData->SetPatches(kL1Gamma, 1, *patches);                        
415                 
416                 patches->Delete();
417                 
418                 for (Int_t i = 0; i < fSTURawStream->GetNL1JetPatch(); i++)
419                 {
420                         if (fSTURawStream->GetL1JetPatch(i, x, y)) // col (0,15), row (0,11)
421                         {
422                                 if (AliDebugLevel()) printf("| STU => Found L1 jet patch at (%2d , %2d)\n", x, y);
423                                 
424                                 Int_t ix = sizeL1jsubr[0] * (11 - y - sizeL1jpatch[0] + 1);
425
426                                 Int_t iy = sizeL1jsubr[1] * (15 - x - sizeL1jpatch[1] + 1);
427                                 
428                                 // FIXME: x = 0 || y = 0 (Olivier's CS) patches a lost?
429                                 
430                                 if (ix >= 0 && iy >= 0)
431                                 {       
432                                         new((*patches)[patches->GetEntriesFast()]) AliEMCALTriggerPatch(ix, iy);
433                                         
434                                         if (AliDebugLevel()) printf("| STU => Add L1 jet patch at (%2d , %2d)\n", ix, iy);
435                                 }
436                         }
437                 }
438                 
439                 fTriggerData->SetPatches(kL1Jet, 1, *patches);                  
440                 
441                 patches->Delete();
442                 
443                 delete patches;
444         }
445 }
446
447 //_______________
448 void AliEMCALTriggerRawDigitMaker::Reset()
449 {
450         //      
451         for (Int_t i = 0; i < 3072; i++) fRawDigitIndex[i] = -1;
452 }
453
454