1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
20 This class provides access to STU DDL raw data.
21 Author: R. GUERNANE LPSC Grenoble CNRS/IN2P3
24 #include "AliEMCALTriggerSTURawStream.h"
25 #include "AliRawReader.h"
28 #include "Riostream.h"
35 const Int_t kPayLoadSize = 944;
38 ClassImp(AliEMCALTriggerSTURawStream)
40 //_____________________________________________________________________________
41 AliEMCALTriggerSTURawStream::AliEMCALTriggerSTURawStream() : TObject(),
45 fL0GammaPatchIndex(0x0),
46 fL1GammaPatchIndex(0x0),
47 fL1JetPatchIndex(0x0),
56 //_____________________________________________________________________________
57 AliEMCALTriggerSTURawStream::AliEMCALTriggerSTURawStream(AliRawReader* rawReader) : TObject(),
58 fRawReader(rawReader),
61 fL0GammaPatchIndex(0x0),
62 fL1GammaPatchIndex(0x0),
63 fL1JetPatchIndex(0x0),
71 fRawReader->Select("EMCAL",44);
74 //_____________________________________________________________________________
75 AliEMCALTriggerSTURawStream::~AliEMCALTriggerSTURawStream()
80 //_____________________________________________________________________________
81 void AliEMCALTriggerSTURawStream::Reset()
84 if (fRawReader) fRawReader->Reset();
87 //_____________________________________________________________________________
88 Bool_t AliEMCALTriggerSTURawStream::ReadPayLoad()
90 // STU data decoder from Olivier Bourrion LPSC CNRS-IN2P3
91 // bourrion@lpsc.in2p3.fr
93 UInt_t word32[1772]; // 32b words
98 while (fRawReader->ReadNextInt(w32)) word32[iword++] = w32;
100 if (iword < kPayLoadSize)
102 AliError(Form("STU raw data size is too small: %d word32 only!", iword));
105 else if (iword > kPayLoadSize )
107 AliLog::Message(AliLog::kInfo, "TRU raw data in the STU payload enabled","EMCAL","AliEMCALTriggerSTURawStream","ReadPayLoad()","AliEMCALTriggerSTURawStream.cxx",104);
112 fL1JetThreshold = ((word32[0]>>16) & 0xFFF);
113 fL1GammaThreshold = (word32[0] & 0xFFF);
115 for (Int_t jet_row=0; jet_row<11; jet_row++)
117 UInt_t currentrow = word32[1+jet_row];
119 for (Int_t jet_col=0; jet_col<15; jet_col++)
121 if (currentrow & (1 << jet_col))
124 fL1JetPatchIndex = (UShort_t*)realloc(fL1JetPatchIndex, fNL1JetPatch * sizeof(UShort_t));
125 if (fL1JetPatchIndex == NULL) {AliError("Error (re)allocating L1 jet patch memory");}
127 fL1JetPatchIndex[fNL1JetPatch-1] = ((jet_row << 8) & 0xFF00) | (jet_col & 0xFF);
132 //////////////////////////////////////////////////////////
134 //////////////////////////////////////////////////////////
135 // FIXME: still not interpreted to be done with Jiri
137 unsigned short TRU_L0_indexes[32][6];
139 // extraction from stream
140 for (Int_t index=0;index<6;index++)
142 for (Int_t tru_num=0;tru_num<16;tru_num++)
144 TRU_L0_indexes[2*tru_num ][index] = ( word32[12+index*16+tru_num] & 0xFFFF);
145 TRU_L0_indexes[2*tru_num+1][index] = ((word32[12+index*16+tru_num]>>16) & 0xFFFF);
149 for (Int_t tru_num=0;tru_num<32;tru_num++)
151 for (Int_t index=0;index<6;index++)
153 for (Int_t bit_num=0;bit_num<12;bit_num++)
155 if ((TRU_L0_indexes[tru_num][index] & (1 << bit_num)))
159 Int_t idx = 12 * index + bit_num;
165 fL0GammaPatchIndex = (UShort_t*)realloc(fL0GammaPatchIndex, fNL0GammaPatch * sizeof(UShort_t));
167 if (fL0GammaPatchIndex == NULL) {AliError("Error (re)allocating L0 gamma patch memory");}
169 fL0GammaPatchIndex[fNL0GammaPatch-1] = (((row << 10) & 0xC00) | ((col << 5) & 0x3E0) | (tru_num & 0x1F));
175 //////////////////////////////////////////////////////////
176 // index des L1 gamma //
177 //////////////////////////////////////////////////////////
179 unsigned short TRU_L1_indexes[32][8];
181 // extraction from stream
182 for (Int_t index=0;index<8;index++)
184 for (Int_t tru_num=0;tru_num<16;tru_num++)
186 TRU_L1_indexes[2*tru_num ][index] = ( word32[108+index*16+tru_num] & 0xFFFF);
187 TRU_L1_indexes[2*tru_num+1][index] = ((word32[108+index*16+tru_num]>>16) & 0xFFFF);
195 for (Int_t tru_num=0;tru_num<32;tru_num++)
197 for (Int_t index=0;index<8;index++)
199 for (Int_t bit_num=0; bit_num<12; bit_num++)
201 if ((TRU_L1_indexes[tru_num][index] & (1<<bit_num)) != 0)
205 gammacolnum = (2*bit_num );
210 gammacolnum = (2*bit_num+1);
215 fL1GammaPatchIndex = (UShort_t*)realloc(fL1GammaPatchIndex, fNL1GammaPatch * sizeof(UShort_t));
217 if (fL1GammaPatchIndex == NULL) {AliError("Error (re)allocating L1 gamma patch memory");}
219 fL1GammaPatchIndex[fNL1GammaPatch-1] = (((indexcopy << 10) & 0xC00) | ((gammacolnum << 5) & 0x3E0) | (tru_num & 0x1F));
225 //////////////////////////////////////////////////////////
227 //////////////////////////////////////////////////////////
229 if ( iword <= kPayLoadSize ) return kFALSE;
231 // extraction from stream
232 for (Int_t index=0;index<96;index++)
234 for (Int_t tru_num=0;tru_num<16;tru_num++)
236 fADC[2*tru_num ][index] = ( word32[236+index*16+tru_num] & 0xFFFF);
237 fADC[2*tru_num+1][index] = ((word32[236+index*16+tru_num]>>16) & 0xFFFF);
241 for (Int_t tru_num=16;tru_num<32;tru_num++) // A side
243 for (Int_t index=0;index<96;index++)
245 fADC[tru_num][index] = fADC[tru_num][95-index];
252 //_____________________________________________________________________________
253 Bool_t AliEMCALTriggerSTURawStream::GetL0GammaPatch(const Int_t i, Int_t& tru, Int_t& col, Int_t& row) const
256 if (i > fNL0GammaPatch) return kFALSE;
258 tru = fL0GammaPatchIndex[i] & 0x1F;
259 col = (fL0GammaPatchIndex[i] & 0x3E0) >> 5;
260 row = (fL0GammaPatchIndex[i] & 0xC00) >> 10;
265 //_____________________________________________________________________________
266 Bool_t AliEMCALTriggerSTURawStream::GetL1GammaPatch(const Int_t i, Int_t& tru, Int_t& col, Int_t& row) const
269 if (i > fNL1GammaPatch) return kFALSE;
271 tru = fL1GammaPatchIndex[i] & 0x1F;
272 col = (fL1GammaPatchIndex[i] & 0x3E0) >> 5;
273 row = (fL1GammaPatchIndex[i] & 0xC00) >> 10;
278 //_____________________________________________________________________________
279 Bool_t AliEMCALTriggerSTURawStream::GetL1JetPatch(const Int_t i, Int_t& col, Int_t& row) const
282 if (i > fNL1JetPatch) return kFALSE;
284 col = fL1JetPatchIndex[i] & 0xFF;
285 row = (fL1JetPatchIndex[i] & 0xFF00) >> 8;
290 //_____________________________________________________________________________
291 void AliEMCALTriggerSTURawStream::GetADC(Int_t iTRU, UInt_t ADC[])
294 for (Int_t i=0; i<96; i++) ADC[i] = fADC[iTRU][i];
297 //_____________________________________________________________________________
298 void AliEMCALTriggerSTURawStream::Dump(const Option_t *option) const
303 cout << "Jet Threshold: " << fL1JetThreshold << " Gamma threshold: " << fL1GammaThreshold << endl;
305 Int_t itru, col, row;
309 if (op.Contains("L0") || op.Contains("ALL"))
311 for (Int_t i=0;i<fNL0GammaPatch;i++)
313 isOK = GetL0GammaPatch(i,itru,col,row);
314 if (isOK) cout << "> Found L0 gamma in TRU #" << setw(2) << itru
315 << " at: ( col: " << setw(2) << col << " , row: " << setw(2) << row << " )" << endl;
319 if (op.Contains("L1") || op.Contains("ALL"))
321 for (Int_t i=0;i<fNL1GammaPatch;i++)
323 isOK = GetL1GammaPatch(i,itru,col,row);
324 if (isOK) cout << "> Found L1 gamma in TRU #" << setw(2) << itru
325 << " at: ( col: " << setw(2) << col << " , row: " << setw(2) << row << " )" << endl;
328 for (Int_t i=0;i<fNL1JetPatch;i++)
330 isOK = GetL1JetPatch(i,col,row);
331 if (isOK) cout << "> Found L1 jet at: ( col: " << setw(2) << col << " , row: " << setw(2) << row << " )" << endl;
335 if (op.Contains("ADC") || op.Contains("ALL"))
337 for (Int_t i=0;i<32;i++)
339 cout << "--------\n";
340 cout << "TRU #" << setw(2) << i << ":";
341 for (Int_t j=0;j<96;j++)
343 TBits xadc(12); xadc.Set(12,&fADC[i][j]);
344 if ((j%4)==0) cout << endl;
345 //cout << setw(2) << j << ": " << xadc << " ";
346 printf("%2d: %3x / ",j,fADC[i][j]);