EMCAL/AliEMCALTriggerSTURawStream.cxx

   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 /*
  17
  18
  19
  20 This class provides access to STU DDL raw data.
  21 Author: R. GUERNANE LPSC Grenoble CNRS/IN2P3
  22 */
  23
  24 #include "AliEMCALTriggerSTURawStream.h"
  25 #include "AliRawReader.h"
  26 #include "AliLog.h"
  27
  28 #include "Riostream.h"
  29 #include "TBits.h"
  30
  31 #include <cstdlib>
  32
  33 namespace
  34 {
  35         const Int_t kPayLoadSize = 944;
  36 }
  37
  38 ClassImp(AliEMCALTriggerSTURawStream)
  39
  40 //_____________________________________________________________________________
  41 AliEMCALTriggerSTURawStream::AliEMCALTriggerSTURawStream() : TObject(),
  42 fRawReader(0x0),
  43 fL1JetThreshold(0),
  44 fL1GammaThreshold(0),
  45 fL0GammaPatchIndex(0x0),
  46 fL1GammaPatchIndex(0x0),
  47 fL1JetPatchIndex(0x0),
  48 fNL0GammaPatch(0),
  49 fNL1JetPatch(0),
  50 fNL1GammaPatch(0),
  51 fL0(0)
  52 {
  53         //
  54 }
  55
  56 //_____________________________________________________________________________
  57 AliEMCALTriggerSTURawStream::AliEMCALTriggerSTURawStream(AliRawReader* rawReader) : TObject(),
  58 fRawReader(rawReader),
  59 fL1JetThreshold(0),
  60 fL1GammaThreshold(0),
  61 fL0GammaPatchIndex(0x0),
  62 fL1GammaPatchIndex(0x0),
  63 fL1JetPatchIndex(0x0),
  64 fNL0GammaPatch(0),
  65 fNL1JetPatch(0),
  66 fNL1GammaPatch(0),
  67 fL0(0)
  68 {
  69         //
  70         fRawReader->Reset();
  71         fRawReader->Select("EMCAL",44);
  72 }
  73
  74 //_____________________________________________________________________________
  75 AliEMCALTriggerSTURawStream::~AliEMCALTriggerSTURawStream()
  76 {
  77         // destructor
  78 }
  79
  80 //_____________________________________________________________________________
  81 void AliEMCALTriggerSTURawStream::Reset()
  82 {
  83         //
  84         if (fRawReader) fRawReader->Reset();
  85
  86         fNL0GammaPatch = 0;
  87         fNL1GammaPatch = 0;
  88         fNL1JetPatch   = 0;
  89
  90         delete fL0GammaPatchIndex; fL0GammaPatchIndex = 0x0;
  91         delete fL1GammaPatchIndex; fL1GammaPatchIndex = 0x0;
  92         delete fL1JetPatchIndex;   fL1JetPatchIndex   = 0x0;
  93 }
  94
  95 //_____________________________________________________________________________
  96 Bool_t AliEMCALTriggerSTURawStream::ReadPayLoad()
  97 {
  98         // STU data decoder from Olivier Bourrion LPSC CNRS-IN2P3
  99         // bourrion@lpsc.in2p3.fr
 100
 101         UInt_t word32[1772]; // 32b words
 102
 103         Int_t iword = 0;
 104
 105         fNL0GammaPatch = 0;
 106         fNL1GammaPatch = 0;
 107         fNL1JetPatch   = 0;
 108
 109         delete fL0GammaPatchIndex; fL0GammaPatchIndex = 0x0;
 110         delete fL1GammaPatchIndex; fL1GammaPatchIndex = 0x0;
 111         delete fL1JetPatchIndex;   fL1JetPatchIndex   = 0x0;
 112
 113         UInt_t w32;
 114         while (fRawReader->ReadNextInt(w32)) word32[iword++] = w32;
 115
 116         if (iword < kPayLoadSize)
 117         {
 118                 AliError(Form("STU raw data size is too small: %d word32 only!", iword));
 119                 return kFALSE;
 120         }
 121         else if (iword > kPayLoadSize )
 122         {
 123                 AliLog::Message(AliLog::kInfo, "TRU raw data in the STU payload enabled","EMCAL","AliEMCALTriggerSTURawStream","ReadPayLoad()","AliEMCALTriggerSTURawStream.cxx",104);
 124         }
 125
 126         fL0 = 0;
 127
 128           fL1JetThreshold = ((word32[0]>>16) & 0xFFF);
 129         fL1GammaThreshold =  (word32[0]      & 0xFFF);
 130
 131         for (Int_t jet_row=0; jet_row<11; jet_row++)
 132         {
 133                 UInt_t currentrow = word32[1+jet_row];
 134
 135                 for (Int_t jet_col=0; jet_col<15; jet_col++)
 136                 {
 137                         if (currentrow & (1 << jet_col))
 138                         {
 139                                 fNL1JetPatch++;
 140                                 fL1JetPatchIndex = (UShort_t*)realloc(fL1JetPatchIndex, fNL1JetPatch * sizeof(UShort_t));
 141                                 if (fL1JetPatchIndex == NULL) {AliError("Error (re)allocating L1 jet patch memory");}
 142
 143                                 fL1JetPatchIndex[fNL1JetPatch-1] = ((jet_row << 8) & 0xFF00) | (jet_col & 0xFF);
 144                         }
 145                 }
 146         }
 147
 148         //////////////////////////////////////////////////////////
 149         // index des L0                                         //
 150         //////////////////////////////////////////////////////////
 151         // FIXME: still not interpreted to be done with Jiri
 152
 153         unsigned short TRU_L0_indexes[32][6];
 154
 155         // extraction from stream
 156         for (Int_t index=0;index<6;index++)
 157         {
 158                 for (Int_t tru_num=0;tru_num<16;tru_num++)
 159                 {
 160                         TRU_L0_indexes[2*tru_num  ][index] = ( word32[12+index*16+tru_num]      & 0xFFFF);
 161                         TRU_L0_indexes[2*tru_num+1][index] = ((word32[12+index*16+tru_num]>>16) & 0xFFFF);
 162                 }
 163         }
 164
 165         for (Int_t tru_num=0;tru_num<32;tru_num++)
 166         {
 167                 for (Int_t index=0;index<6;index++)
 168                 {
 169                         for (Int_t bit_num=0;bit_num<12;bit_num++)
 170                         {
 171                                 if ((TRU_L0_indexes[tru_num][index] & (1 << bit_num)))
 172                                 {
 173                                         fL0 = 1;
 174
 175                                         Int_t idx = 12 * index + bit_num;
 176
 177                                         Int_t col = idx / 3;
 178                                         Int_t row = idx % 3;
 179
 180                                         fNL0GammaPatch++;
 181                                         fL0GammaPatchIndex = (UShort_t*)realloc(fL0GammaPatchIndex, fNL0GammaPatch * sizeof(UShort_t));
 182
 183                                         if (fL0GammaPatchIndex == NULL) {AliError("Error (re)allocating L0 gamma patch memory");}
 184
 185                                         fL0GammaPatchIndex[fNL0GammaPatch-1] = (((row << 10) & 0xC00) | ((col << 5) & 0x3E0) | (tru_num & 0x1F));
 186                                 }
 187                         }
 188                 }
 189         }
 190
 191         //////////////////////////////////////////////////////////
 192         // index des L1 gamma                                   //
 193         //////////////////////////////////////////////////////////
 194
 195         unsigned short TRU_L1_indexes[32][8];
 196
 197         // extraction from stream
 198         for (Int_t index=0;index<8;index++)
 199         {
 200                 for (Int_t tru_num=0;tru_num<16;tru_num++)
 201                 {
 202                         TRU_L1_indexes[2*tru_num  ][index] = ( word32[108+index*16+tru_num]      & 0xFFFF);
 203                         TRU_L1_indexes[2*tru_num+1][index] = ((word32[108+index*16+tru_num]>>16) & 0xFFFF);
 204                 }
 205         }
 206
 207         // interpretation
 208         int gammacolnum;
 209         short indexcopy;
 210
 211         for (Int_t tru_num=0;tru_num<32;tru_num++)
 212         {
 213                 for (Int_t index=0;index<8;index++)
 214                 {
 215                         for (Int_t bit_num=0; bit_num<12; bit_num++)
 216                         {
 217                                 if ((TRU_L1_indexes[tru_num][index] & (1<<bit_num)) != 0)
 218                                 {
 219                                         if (index<4) // Even
 220                                         {
 221                                                 gammacolnum = (2*bit_num  );
 222                                                 indexcopy   = index;
 223                                         }
 224                                         else         // Odd
 225                                         {
 226                                                 gammacolnum = (2*bit_num+1);
 227                                                 indexcopy   = index-4;
 228                                         }
 229
 230                                         fNL1GammaPatch++;
 231                                         fL1GammaPatchIndex = (UShort_t*)realloc(fL1GammaPatchIndex, fNL1GammaPatch * sizeof(UShort_t));
 232
 233                                         if (fL1GammaPatchIndex == NULL) {AliError("Error (re)allocating L1 gamma patch memory");}
 234
 235                                         fL1GammaPatchIndex[fNL1GammaPatch-1] = (((indexcopy << 10) & 0xC00) | ((gammacolnum << 5) & 0x3E0) | (tru_num & 0x1F));
 236                                 }
 237                         }
 238                 }
 239         }
 240
 241         //////////////////////////////////////////////////////////
 242         // raw output                                           //
 243         //////////////////////////////////////////////////////////
 244
 245         if ( iword <= kPayLoadSize ) return kFALSE;
 246
 247         // extraction from stream
 248         for (Int_t index=0;index<96;index++)
 249         {
 250                 for (Int_t tru_num=0;tru_num<16;tru_num++)
 251                 {
 252                         fADC[2*tru_num  ][index] = ( word32[236+index*16+tru_num]      & 0xFFFF);
 253                         fADC[2*tru_num+1][index] = ((word32[236+index*16+tru_num]>>16) & 0xFFFF);
 254                 }
 255         }
 256
 257         for (Int_t tru_num=16;tru_num<32;tru_num++) // A side
 258         {
 259                 for (Int_t index=0;index<96;index++)
 260                 {
 261                         fADC[tru_num][index] = fADC[tru_num][95-index];
 262                 }
 263         }
 264
 265         return kFALSE;
 266 }
 267
 268 //_____________________________________________________________________________
 269 Bool_t AliEMCALTriggerSTURawStream::GetL0GammaPatch(const Int_t i, Int_t& tru, Int_t& col, Int_t& row) const
 270 {
 271         //
 272         if (i > fNL0GammaPatch) return kFALSE;
 273
 274         tru =  fL0GammaPatchIndex[i] & 0x1F;
 275         col = (fL0GammaPatchIndex[i] & 0x3E0) >> 5;
 276         row = (fL0GammaPatchIndex[i] & 0xC00) >> 10;
 277
 278         return kTRUE;
 279 }
 280
 281 //_____________________________________________________________________________
 282 Bool_t AliEMCALTriggerSTURawStream::GetL1GammaPatch(const Int_t i, Int_t& tru, Int_t& col, Int_t& row) const
 283 {
 284         //
 285         if (i > fNL1GammaPatch) return kFALSE;
 286
 287         tru =  fL1GammaPatchIndex[i] & 0x1F;
 288         col = (fL1GammaPatchIndex[i] & 0x3E0) >> 5;
 289         row = (fL1GammaPatchIndex[i] & 0xC00) >> 10;
 290
 291         return kTRUE;
 292 }
 293
 294 //_____________________________________________________________________________
 295 Bool_t AliEMCALTriggerSTURawStream::GetL1JetPatch(const Int_t i, Int_t& col, Int_t& row) const
 296 {
 297         //
 298         if (i > fNL1JetPatch) return kFALSE;
 299
 300         col =  fL1JetPatchIndex[i] & 0xFF;
 301         row = (fL1JetPatchIndex[i] & 0xFF00) >> 8;
 302
 303         return kTRUE;
 304 }
 305
 306 //_____________________________________________________________________________
 307 void AliEMCALTriggerSTURawStream::GetADC(Int_t iTRU, UInt_t ADC[])
 308 {
 309         //
 310         for (Int_t i=0; i<96; i++) ADC[i] = fADC[iTRU][i];
 311 }
 312
 313 //_____________________________________________________________________________
 314 void AliEMCALTriggerSTURawStream::DumpPayLoad(const Option_t *option) const
 315 {
 316         //
 317         TString op = option;
 318
 319         cout << "Jet Threshold: " << fL1JetThreshold << " Gamma threshold: " << fL1GammaThreshold << endl;
 320
 321         Int_t itru, col, row;
 322
 323         Bool_t isOK;
 324
 325         if (op.Contains("L0") || op.Contains("ALL"))
 326         {
 327                 for (Int_t i=0;i<fNL0GammaPatch;i++)
 328                 {
 329                         isOK = GetL0GammaPatch(i,itru,col,row);
 330                         if (isOK) cout << "> Found L0 gamma in TRU #" << setw(2) << itru
 331                                                 <<  " at: ( col: " << setw(2) << col << " , row: " << setw(2) << row << " )" << endl;
 332                 }
 333         }
 334
 335         if (op.Contains("L1") || op.Contains("ALL"))
 336         {
 337                 for (Int_t i=0;i<fNL1GammaPatch;i++)
 338                 {
 339                         isOK = GetL1GammaPatch(i,itru,col,row);
 340                         if (isOK) cout << "> Found L1 gamma in TRU #" << setw(2) << itru
 341                                                 <<  " at: ( col: " << setw(2) << col << " , row: " << setw(2) << row << " )" << endl;
 342                 }
 343
 344                 for (Int_t i=0;i<fNL1JetPatch;i++)
 345                 {
 346                         isOK = GetL1JetPatch(i,col,row);
 347                         if (isOK) cout << "> Found L1 jet at: ( col: " << setw(2) << col << " , row: " << setw(2) << row << " )" << endl;
 348                 }
 349         }
 350
 351         if (op.Contains("ADC") || op.Contains("ALL"))
 352         {
 353                 for (Int_t i=0;i<32;i++)
 354                 {
 355                         cout << "--------\n";
 356                         cout << "TRU #" << setw(2) << i << ":";
 357                         for (Int_t j=0;j<96;j++)
 358                         {
 359                                 TBits xadc(12); xadc.Set(12,&fADC[i][j]);
 360                                 if ((j%4)==0) cout << endl;
 361                                 //cout << setw(2) << j << ": " << xadc << " ";
 362                                 printf("%2d: %3x / ",j,fADC[i][j]);
 363                         }
 364                         cout << "\n";
 365                 }
 366         }
 367 }