EMCAL/AliEMCALTriggerSTURawStream.cxx

   1
   2 /**************************************************************************
   3  * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
   4  *                                                                        *
   5  * Author: The ALICE Off-line Project.                                    *
   6  * Contributors are mentioned in the code where appropriate.              *
   7  *                                                                        *
   8  * Permission to use, copy, modify and distribute this software and its   *
   9  * documentation strictly for non-commercial purposes is hereby granted   *
  10  * without fee, provided that the above copyright notice appears in all   *
  11  * copies and that both the copyright notice and this permission notice   *
  12  * appear in the supporting documentation. The authors make no claims     *
  13  * about the suitability of this software for any purpose. It is          *
  14  * provided "as is" without express or implied warranty.                  *
  15  **************************************************************************/
  16
  17 /*
  18
  19
  20
  21 This class provides access to STU DDL raw data.
  22 Author: R. GUERNANE LPSC Grenoble CNRS/IN2P3
  23 */
  24
  25 #include "AliEMCALTriggerSTURawStream.h"
  26 #include "AliRawReader.h"
  27 #include "AliLog.h"
  28
  29 #include "Riostream.h"
  30 #include "TBits.h"
  31
  32 #include <cstdlib>
  33
  34 namespace
  35 {
  36         const Int_t kPayLoadSize            =  944;
  37         const Int_t kPayLoadSizeWithRawData = 1772;
  38 }
  39
  40 ClassImp(AliEMCALTriggerSTURawStream)
  41
  42 //_____________________________________________________________________________
  43 AliEMCALTriggerSTURawStream::AliEMCALTriggerSTURawStream() : TObject(),
  44 fRawReader(0x0),
  45 fL1JetThreshold(0),
  46 fL1GammaThreshold(0),
  47 fL0GammaPatchIndex(),
  48 fL1GammaPatchIndex(),
  49 fL1JetPatchIndex(),
  50 fNL0GammaPatch(0),
  51 fNL1JetPatch(0),
  52 fNL1GammaPatch(0),
  53 fGetRawData(0)
  54 {
  55         //
  56 }
  57
  58 //_____________________________________________________________________________
  59 AliEMCALTriggerSTURawStream::AliEMCALTriggerSTURawStream(AliRawReader* rawReader) : TObject(),
  60 fRawReader(rawReader),
  61 fL1JetThreshold(0),
  62 fL1GammaThreshold(0),
  63 fL0GammaPatchIndex(),
  64 fL1GammaPatchIndex(),
  65 fL1JetPatchIndex(),
  66 fNL0GammaPatch(0),
  67 fNL1JetPatch(0),
  68 fNL1GammaPatch(0),
  69 fGetRawData(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
  93 //_____________________________________________________________________________
  94 Bool_t AliEMCALTriggerSTURawStream::ReadPayLoad()
  95 {
  96         // STU data decoder from Olivier Bourrion LPSC CNRS-IN2P3
  97         // bourrion_at_lpsc_dot_in2p3_dot_fr
  98
  99         UInt_t word32[1772]; // 32b words
 100         for (Int_t i=0;i<1772;i++) word32[i] = 0;
 101
 102         Int_t iword = 0;
 103
 104         fNL0GammaPatch = 0;
 105         fNL1GammaPatch = 0;
 106         fNL1JetPatch   = 0;
 107
 108         Int_t eqId = -1, eqSize = 0;
 109
 110         UInt_t w32;
 111         while (fRawReader->ReadNextInt(w32))
 112         {
 113                 if (!iword)
 114                 {
 115                         eqId   = fRawReader->GetEquipmentId();
 116                         eqSize = fRawReader->GetEquipmentSize();
 117                 }
 118
 119                 word32[iword++] = w32;
 120         }
 121
 122         if (iword != kPayLoadSize && iword != kPayLoadSizeWithRawData)
 123         {
 124                 AliError(Form("ERROR: STU payload (eqId: %d, eqSize: %d) doesn't match expected size! %d word32",
 125                                           eqId, eqSize, iword));
 126                 return kFALSE;
 127         }
 128         else if (AliDebugLevel())
 129         {
 130                 AliInfo(Form("STU (eqId: %d, eqSize: %d) payload size: %d word32",
 131                                          eqId, eqSize, iword));
 132         }
 133
 134           fL1JetThreshold = ((word32[0]>>16) & 0xFFF);
 135         fL1GammaThreshold =  (word32[0]      & 0xFFF);
 136
 137         for (Int_t jet_row=0; jet_row<11; jet_row++)
 138         {
 139                 UInt_t currentrow = word32[1+jet_row];
 140
 141                 for (Int_t jet_col=0; jet_col<15; jet_col++)
 142                 {
 143                         if (currentrow & (1 << jet_col))
 144                         {
 145                                 fNL1JetPatch++;
 146
 147                                 fL1JetPatchIndex[fNL1JetPatch-1] = ((jet_row << 8) & 0xFF00) | (jet_col & 0xFF);
 148                         }
 149                 }
 150         }
 151
 152         //////////////////////////////////////////////////////////
 153         // index des L0                                         //
 154         //////////////////////////////////////////////////////////
 155         // FIXME: still not interpreted to be done with Jiri
 156
 157         unsigned short TRU_L0_indexes[32][6];
 158
 159         // extraction from stream
 160         for (Int_t index=0;index<6;index++)
 161         {
 162                 for (Int_t tru_num=0;tru_num<16;tru_num++)
 163                 {
 164                         TRU_L0_indexes[2*tru_num  ][index] = ( word32[12+index*16+tru_num]      & 0xFFFF);
 165                         TRU_L0_indexes[2*tru_num+1][index] = ((word32[12+index*16+tru_num]>>16) & 0xFFFF);
 166                 }
 167         }
 168
 169         for (Int_t tru_num=0;tru_num<32;tru_num++)
 170         {
 171                 for (Int_t index=0;index<6;index++)
 172                 {
 173                         for (Int_t bit_num=0;bit_num<12;bit_num++)
 174                         {
 175                                 if ((TRU_L0_indexes[tru_num][index] & (1 << bit_num)))
 176                                 {
 177                                         Int_t idx = 12 * index + bit_num;
 178
 179                                         fNL0GammaPatch++;
 180
 181                                         fL0GammaPatchIndex[fNL0GammaPatch-1] = (((idx << 5) & 0x7E0) | (tru_num & 0x1F));
 182                                 }
 183                         }
 184                 }
 185         }
 186
 187         //////////////////////////////////////////////////////////
 188         // index des L1 gamma                                   //
 189         //////////////////////////////////////////////////////////
 190
 191         unsigned short TRU_L1_indexes[32][8];
 192
 193         // extraction from stream
 194         for (Int_t index=0;index<8;index++)
 195         {
 196                 for (Int_t tru_num=0;tru_num<16;tru_num++)
 197                 {
 198                         TRU_L1_indexes[2*tru_num  ][index] = ( word32[108+index*16+tru_num]      & 0xFFFF);
 199                         TRU_L1_indexes[2*tru_num+1][index] = ((word32[108+index*16+tru_num]>>16) & 0xFFFF);
 200                 }
 201         }
 202
 203         // interpretation
 204         int gammacolnum;
 205         short indexcopy;
 206
 207         for (Int_t tru_num=0;tru_num<32;tru_num++)
 208         {
 209                 for (Int_t index=0;index<8;index++)
 210                 {
 211                         for (Int_t bit_num=0; bit_num<12; bit_num++)
 212                         {
 213                                 if ((TRU_L1_indexes[tru_num][index] & (1<<bit_num)) != 0)
 214                                 {
 215                                         if (index<4) // Even
 216                                         {
 217                                                 gammacolnum = (2*bit_num  );
 218                                                 indexcopy   = index;
 219                                         }
 220                                         else         // Odd
 221                                         {
 222                                                 gammacolnum = (2*bit_num+1);
 223                                                 indexcopy   = index-4;
 224                                         }
 225
 226                                         fNL1GammaPatch++;
 227
 228                                         fL1GammaPatchIndex[fNL1GammaPatch-1] = (((indexcopy << 10) & 0xC00) | ((gammacolnum << 5) & 0x3E0) | (tru_num & 0x1F));
 229                                 }
 230                         }
 231                 }
 232         }
 233
 234         //////////////////////////////////////////////////////////
 235         // raw output                                           //
 236         //////////////////////////////////////////////////////////
 237
 238         if ( iword <= kPayLoadSize )
 239         {
 240                 fGetRawData = 0;
 241                 return kTRUE;
 242         }
 243
 244         fGetRawData = 1;
 245
 246         // extraction from stream
 247         for (Int_t index=0;index<96;index++)
 248         {
 249                 for (Int_t tru_num=0;tru_num<16;tru_num++)
 250                 {
 251                         fADC[2*tru_num  ][index] = ( word32[236+index*16+tru_num]      & 0xFFFF);
 252                         fADC[2*tru_num+1][index] = ((word32[236+index*16+tru_num]>>16) & 0xFFFF);
 253                 }
 254         }
 255
 256         for (Int_t tru_num=16;tru_num<32;tru_num++) // A side
 257         {
 258                 Int_t v[96];
 259                 for (Int_t index=0;index<96;index++) v[index] = fADC[tru_num][95-index];
 260
 261                 for (Int_t index=0;index<96;index++) fADC[tru_num][index] = v[index];
 262         }
 263
 264         return kTRUE;
 265 }
 266
 267 //_____________________________________________________________________________
 268 Bool_t AliEMCALTriggerSTURawStream::GetL0GammaPatch(const Int_t i, Int_t& tru, Int_t& idx) const
 269 {
 270         //
 271         if (i > fNL0GammaPatch) return kFALSE;
 272
 273         tru =  fL0GammaPatchIndex[i] & 0x1F;
 274         idx = (fL0GammaPatchIndex[i] & 0x7E0) >> 5;
 275
 276         return kTRUE;
 277 }
 278
 279 //_____________________________________________________________________________
 280 Bool_t AliEMCALTriggerSTURawStream::GetL1GammaPatch(const Int_t i, Int_t& tru, Int_t& col, Int_t& row) const
 281 {
 282         //
 283         if (i > fNL1GammaPatch) return kFALSE;
 284
 285         tru =  fL1GammaPatchIndex[i] & 0x1F;
 286         col = (fL1GammaPatchIndex[i] & 0x3E0) >> 5;
 287         row = (fL1GammaPatchIndex[i] & 0xC00) >> 10;
 288
 289         return kTRUE;
 290 }
 291
 292 //_____________________________________________________________________________
 293 Bool_t AliEMCALTriggerSTURawStream::GetL1JetPatch(const Int_t i, Int_t& col, Int_t& row) const
 294 {
 295         //
 296         if (i > fNL1JetPatch) return kFALSE;
 297
 298         col =  fL1JetPatchIndex[i] & 0xFF;
 299         row = (fL1JetPatchIndex[i] & 0xFF00) >> 8;
 300
 301         return kTRUE;
 302 }
 303
 304 //_____________________________________________________________________________
 305 void AliEMCALTriggerSTURawStream::GetADC(Int_t iTRU, UInt_t ADC[])
 306 {
 307         //
 308         for (Int_t i=0; i<96; i++) ADC[i] = fADC[iTRU][i];
 309 }
 310
 311 //_____________________________________________________________________________
 312 void AliEMCALTriggerSTURawStream::DumpPayLoad(const Option_t *option) const
 313 {
 314         //
 315         TString op = option;
 316
 317         cout << "Jet Threshold: " << fL1JetThreshold << " Gamma threshold: " << fL1GammaThreshold << endl;
 318         cout << "Number of L0:   " << fNL0GammaPatch << endl;
 319         cout << "Number of L1-g: " << fNL1GammaPatch << endl;
 320         cout << "Number of L1-j: " << fNL1JetPatch << endl;
 321
 322         Int_t itru, col, row;
 323
 324         if (op.Contains("L0") || op.Contains("ALL"))
 325         {
 326                 for (Int_t i=0;i<fNL0GammaPatch;i++)
 327                 {
 328
 329                         if (GetL0GammaPatch(i,itru,col))
 330                                 cout << "> Found L0 gamma in TRU #" << setw(2) << itru <<  " at idx: " << setw(2) << col << endl;
 331                 }
 332         }
 333
 334         if (op.Contains("L1") || op.Contains("ALL"))
 335         {
 336                 for (Int_t i=0;i<fNL1GammaPatch;i++)
 337                 {
 338                         if (GetL1GammaPatch(i,itru,col,row))
 339                                 cout << "> Found L1 gamma in TRU #" << setw(2) << itru <<  " at: ( col: " << setw(2) << col << " , row: " << setw(2) << row << " )" << endl;
 340                 }
 341
 342                 for (Int_t i=0;i<fNL1JetPatch;i++)
 343                 {
 344                         if (GetL1JetPatch(i,col,row)) cout << "> Found L1 jet at: ( col: " << setw(2) << col << " , row: " << setw(2) << row << " )" << endl;
 345                 }
 346         }
 347
 348         cout << "> RawData: " << fGetRawData << endl;
 349
 350         if ( (op.Contains("ADC") || op.Contains("ALL")) && fGetRawData )
 351         {
 352                 for (Int_t i=0;i<32;i++)
 353                 {
 354                         cout << "--------\n";
 355                         cout << "TRU #" << setw(2) << i << ":";
 356                         for (Int_t j=0;j<96;j++)
 357                         {
 358                                 TBits xadc(12); xadc.Set(12,&fADC[i][j]);
 359                                 if ((j%4)==0) cout << endl;
 360                                 //cout << setw(2) << j << ": " << xadc << " ";
 361                                 printf("%2d: %3x / ",j,fADC[i][j]);
 362                         }
 363                         cout << "\n";
 364                 }
 365         }
 366 }