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 fGetRawData(0),
  52 fL0(0)
  53 {
  54         //
  55 }
  56
  57 //_____________________________________________________________________________
  58 AliEMCALTriggerSTURawStream::AliEMCALTriggerSTURawStream(AliRawReader* rawReader) : TObject(),
  59 fRawReader(rawReader),
  60 fL1JetThreshold(0),
  61 fL1GammaThreshold(0),
  62 fL0GammaPatchIndex(0x0),
  63 fL1GammaPatchIndex(0x0),
  64 fL1JetPatchIndex(0x0),
  65 fNL0GammaPatch(0),
  66 fNL1JetPatch(0),
  67 fNL1GammaPatch(0),
  68 fGetRawData(0),
  69 fL0(0)
  70 {
  71         //
  72         fRawReader->Reset();
  73         fRawReader->Select("EMCAL",44);
  74 }
  75
  76 //_____________________________________________________________________________
  77 AliEMCALTriggerSTURawStream::~AliEMCALTriggerSTURawStream()
  78 {
  79         // destructor
  80 }
  81
  82 //_____________________________________________________________________________
  83 void AliEMCALTriggerSTURawStream::Reset()
  84 {
  85         //
  86         if (fRawReader) fRawReader->Reset();
  87
  88         fNL0GammaPatch = 0;
  89         fNL1GammaPatch = 0;
  90         fNL1JetPatch   = 0;
  91
  92         delete fL0GammaPatchIndex; fL0GammaPatchIndex = 0x0;
  93         delete fL1GammaPatchIndex; fL1GammaPatchIndex = 0x0;
  94         delete fL1JetPatchIndex;   fL1JetPatchIndex   = 0x0;
  95 }
  96
  97 //_____________________________________________________________________________
  98 Bool_t AliEMCALTriggerSTURawStream::ReadPayLoad()
  99 {
 100         // STU data decoder from Olivier Bourrion LPSC CNRS-IN2P3
 101         // bourrion@lpsc.in2p3.fr
 102
 103         UInt_t word32[1772]; // 32b words
 104
 105         Int_t iword = 0;
 106
 107         fNL0GammaPatch = 0;
 108         fNL1GammaPatch = 0;
 109         fNL1JetPatch   = 0;
 110
 111         delete fL0GammaPatchIndex; fL0GammaPatchIndex = 0x0;
 112         delete fL1GammaPatchIndex; fL1GammaPatchIndex = 0x0;
 113         delete fL1JetPatchIndex;   fL1JetPatchIndex   = 0x0;
 114
 115         UInt_t w32;
 116         while (fRawReader->ReadNextInt(w32)) word32[iword++] = w32;
 117
 118         if (iword < kPayLoadSize)
 119         {
 120                 AliError(Form("STU raw data size is too small: %d word32 only!", iword));
 121                 return kFALSE;
 122         }
 123         else if (iword > kPayLoadSize )
 124         {
 125                 AliLog::Message(AliLog::kInfo, "TRU raw data in the STU payload enabled","EMCAL","AliEMCALTriggerSTURawStream","ReadPayLoad()","AliEMCALTriggerSTURawStream.cxx",104);
 126         }
 127
 128         fL0 = 0;
 129
 130           fL1JetThreshold = ((word32[0]>>16) & 0xFFF);
 131         fL1GammaThreshold =  (word32[0]      & 0xFFF);
 132
 133         for (Int_t jet_row=0; jet_row<11; jet_row++)
 134         {
 135                 UInt_t currentrow = word32[1+jet_row];
 136
 137                 for (Int_t jet_col=0; jet_col<15; jet_col++)
 138                 {
 139                         if (currentrow & (1 << jet_col))
 140                         {
 141                                 fNL1JetPatch++;
 142                                 fL1JetPatchIndex = (UShort_t*)realloc(fL1JetPatchIndex, fNL1JetPatch * sizeof(UShort_t));
 143                                 if (fL1JetPatchIndex == NULL) {AliError("Error (re)allocating L1 jet patch memory");}
 144
 145                                 fL1JetPatchIndex[fNL1JetPatch-1] = ((jet_row << 8) & 0xFF00) | (jet_col & 0xFF);
 146                         }
 147                 }
 148         }
 149
 150         //////////////////////////////////////////////////////////
 151         // index des L0                                         //
 152         //////////////////////////////////////////////////////////
 153         // FIXME: still not interpreted to be done with Jiri
 154
 155         unsigned short TRU_L0_indexes[32][6];
 156
 157         // extraction from stream
 158         for (Int_t index=0;index<6;index++)
 159         {
 160                 for (Int_t tru_num=0;tru_num<16;tru_num++)
 161                 {
 162                         TRU_L0_indexes[2*tru_num  ][index] = ( word32[12+index*16+tru_num]      & 0xFFFF);
 163                         TRU_L0_indexes[2*tru_num+1][index] = ((word32[12+index*16+tru_num]>>16) & 0xFFFF);
 164                 }
 165         }
 166
 167         for (Int_t tru_num=0;tru_num<32;tru_num++)
 168         {
 169                 for (Int_t index=0;index<6;index++)
 170                 {
 171                         for (Int_t bit_num=0;bit_num<12;bit_num++)
 172                         {
 173                                 if ((TRU_L0_indexes[tru_num][index] & (1 << bit_num)))
 174                                 {
 175                                         fL0 = 1;
 176
 177                                         Int_t idx = 12 * index + bit_num;
 178
 179                                         Int_t col = idx / 3;
 180                                         Int_t row = idx % 3;
 181
 182                                         fNL0GammaPatch++;
 183                                         fL0GammaPatchIndex = (UShort_t*)realloc(fL0GammaPatchIndex, fNL0GammaPatch * sizeof(UShort_t));
 184
 185                                         if (fL0GammaPatchIndex == NULL) {AliError("Error (re)allocating L0 gamma patch memory");}
 186
 187                                         fL0GammaPatchIndex[fNL0GammaPatch-1] = (((row << 10) & 0xC00) | ((col << 5) & 0x3E0) | (tru_num & 0x1F));
 188                                 }
 189                         }
 190                 }
 191         }
 192
 193         //////////////////////////////////////////////////////////
 194         // index des L1 gamma                                   //
 195         //////////////////////////////////////////////////////////
 196
 197         unsigned short TRU_L1_indexes[32][8];
 198
 199         // extraction from stream
 200         for (Int_t index=0;index<8;index++)
 201         {
 202                 for (Int_t tru_num=0;tru_num<16;tru_num++)
 203                 {
 204                         TRU_L1_indexes[2*tru_num  ][index] = ( word32[108+index*16+tru_num]      & 0xFFFF);
 205                         TRU_L1_indexes[2*tru_num+1][index] = ((word32[108+index*16+tru_num]>>16) & 0xFFFF);
 206                 }
 207         }
 208
 209         // interpretation
 210         int gammacolnum;
 211         short indexcopy;
 212
 213         for (Int_t tru_num=0;tru_num<32;tru_num++)
 214         {
 215                 for (Int_t index=0;index<8;index++)
 216                 {
 217                         for (Int_t bit_num=0; bit_num<12; bit_num++)
 218                         {
 219                                 if ((TRU_L1_indexes[tru_num][index] & (1<<bit_num)) != 0)
 220                                 {
 221                                         if (index<4) // Even
 222                                         {
 223                                                 gammacolnum = (2*bit_num  );
 224                                                 indexcopy   = index;
 225                                         }
 226                                         else         // Odd
 227                                         {
 228                                                 gammacolnum = (2*bit_num+1);
 229                                                 indexcopy   = index-4;
 230                                         }
 231
 232                                         fNL1GammaPatch++;
 233                                         fL1GammaPatchIndex = (UShort_t*)realloc(fL1GammaPatchIndex, fNL1GammaPatch * sizeof(UShort_t));
 234
 235                                         if (fL1GammaPatchIndex == NULL) {AliError("Error (re)allocating L1 gamma patch memory");}
 236
 237                                         fL1GammaPatchIndex[fNL1GammaPatch-1] = (((indexcopy << 10) & 0xC00) | ((gammacolnum << 5) & 0x3E0) | (tru_num & 0x1F));
 238                                 }
 239                         }
 240                 }
 241         }
 242
 243         //////////////////////////////////////////////////////////
 244         // raw output                                           //
 245         //////////////////////////////////////////////////////////
 246
 247         if ( iword <= kPayLoadSize )
 248         {
 249                 fGetRawData = 0;
 250                 return kFALSE;
 251         }
 252
 253         fGetRawData = 1;
 254
 255         // extraction from stream
 256         for (Int_t index=0;index<96;index++)
 257         {
 258                 for (Int_t tru_num=0;tru_num<16;tru_num++)
 259                 {
 260                         fADC[2*tru_num  ][index] = ( word32[236+index*16+tru_num]      & 0xFFFF);
 261                         fADC[2*tru_num+1][index] = ((word32[236+index*16+tru_num]>>16) & 0xFFFF);
 262                 }
 263         }
 264
 265         for (Int_t tru_num=16;tru_num<32;tru_num++) // A side
 266         {
 267                 for (Int_t index=0;index<96;index++)
 268                 {
 269                         fADC[tru_num][index] = fADC[tru_num][95-index];
 270                 }
 271         }
 272
 273         return kFALSE;
 274 }
 275
 276 //_____________________________________________________________________________
 277 Bool_t AliEMCALTriggerSTURawStream::GetL0GammaPatch(const Int_t i, Int_t& tru, Int_t& col, Int_t& row) const
 278 {
 279         //
 280         if (i > fNL0GammaPatch) return kFALSE;
 281
 282         tru =  fL0GammaPatchIndex[i] & 0x1F;
 283         col = (fL0GammaPatchIndex[i] & 0x3E0) >> 5;
 284         row = (fL0GammaPatchIndex[i] & 0xC00) >> 10;
 285
 286         return kTRUE;
 287 }
 288
 289 //_____________________________________________________________________________
 290 Bool_t AliEMCALTriggerSTURawStream::GetL1GammaPatch(const Int_t i, Int_t& tru, Int_t& col, Int_t& row) const
 291 {
 292         //
 293         if (i > fNL1GammaPatch) return kFALSE;
 294
 295         tru =  fL1GammaPatchIndex[i] & 0x1F;
 296         col = (fL1GammaPatchIndex[i] & 0x3E0) >> 5;
 297         row = (fL1GammaPatchIndex[i] & 0xC00) >> 10;
 298
 299         return kTRUE;
 300 }
 301
 302 //_____________________________________________________________________________
 303 Bool_t AliEMCALTriggerSTURawStream::GetL1JetPatch(const Int_t i, Int_t& col, Int_t& row) const
 304 {
 305         //
 306         if (i > fNL1JetPatch) return kFALSE;
 307
 308         col =  fL1JetPatchIndex[i] & 0xFF;
 309         row = (fL1JetPatchIndex[i] & 0xFF00) >> 8;
 310
 311         return kTRUE;
 312 }
 313
 314 //_____________________________________________________________________________
 315 void AliEMCALTriggerSTURawStream::GetADC(Int_t iTRU, UInt_t ADC[])
 316 {
 317         //
 318         for (Int_t i=0; i<96; i++) ADC[i] = fADC[iTRU][i];
 319 }
 320
 321 //_____________________________________________________________________________
 322 void AliEMCALTriggerSTURawStream::DumpPayLoad(const Option_t *option) const
 323 {
 324         //
 325         TString op = option;
 326
 327         cout << "Jet Threshold: " << fL1JetThreshold << " Gamma threshold: " << fL1GammaThreshold << endl;
 328
 329         Int_t itru, col, row;
 330
 331         Bool_t isOK;
 332
 333         if (op.Contains("L0") || op.Contains("ALL"))
 334         {
 335                 for (Int_t i=0;i<fNL0GammaPatch;i++)
 336                 {
 337                         isOK = GetL0GammaPatch(i,itru,col,row);
 338                         if (isOK) cout << "> Found L0 gamma in TRU #" << setw(2) << itru
 339                                                 <<  " at: ( col: " << setw(2) << col << " , row: " << setw(2) << row << " )" << endl;
 340                 }
 341         }
 342
 343         if (op.Contains("L1") || op.Contains("ALL"))
 344         {
 345                 for (Int_t i=0;i<fNL1GammaPatch;i++)
 346                 {
 347                         isOK = GetL1GammaPatch(i,itru,col,row);
 348                         if (isOK) cout << "> Found L1 gamma in TRU #" << setw(2) << itru
 349                                                 <<  " at: ( col: " << setw(2) << col << " , row: " << setw(2) << row << " )" << endl;
 350                 }
 351
 352                 for (Int_t i=0;i<fNL1JetPatch;i++)
 353                 {
 354                         isOK = GetL1JetPatch(i,col,row);
 355                         if (isOK) cout << "> Found L1 jet at: ( col: " << setw(2) << col << " , row: " << setw(2) << row << " )" << endl;
 356                 }
 357         }
 358
 359         cout << "> RawData: " << fGetRawData << endl;
 360
 361         if ( (op.Contains("ADC") || op.Contains("ALL")) && fGetRawData )
 362         {
 363                 for (Int_t i=0;i<32;i++)
 364                 {
 365                         cout << "--------\n";
 366                         cout << "TRU #" << setw(2) << i << ":";
 367                         for (Int_t j=0;j<96;j++)
 368                         {
 369                                 TBits xadc(12); xadc.Set(12,&fADC[i][j]);
 370                                 if ((j%4)==0) cout << endl;
 371                                 //cout << setw(2) << j << ": " << xadc << " ";
 372                                 printf("%2d: %3x / ",j,fADC[i][j]);
 373                         }
 374                         cout << "\n";
 375                 }
 376         }
 377 }