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 kPayLoadSizeOld     = 236;
  37         const Int_t kPayLoadSizeNew     = 245;
  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 fV0A(0),
  55 fV0C(0),
  56 fGA(0),
  57 fGB(0),
  58 fGC(0),
  59 fJA(0),
  60 fJB(0),
  61 fJC(0),
  62 fRegionEnable(0),
  63 fFrameReceived(0),
  64 fFwVersion(0)
  65 {
  66         //
  67 }
  68
  69 //_____________________________________________________________________________
  70 AliEMCALTriggerSTURawStream::AliEMCALTriggerSTURawStream(AliRawReader* rawReader) : TObject(),
  71 fRawReader(rawReader),
  72 fL1JetThreshold(0),
  73 fL1GammaThreshold(0),
  74 fL0GammaPatchIndex(),
  75 fL1GammaPatchIndex(),
  76 fL1JetPatchIndex(),
  77 fNL0GammaPatch(0),
  78 fNL1JetPatch(0),
  79 fNL1GammaPatch(0),
  80 fGetRawData(0),
  81 fV0A(0),
  82 fV0C(0),
  83 fGA(0),
  84 fGB(0),
  85 fGC(0),
  86 fJA(0),
  87 fJB(0),
  88 fJC(0),
  89 fRegionEnable(0),
  90 fFrameReceived(0),
  91 fFwVersion(0)
  92 {
  93         //
  94         fRawReader->Reset();
  95         fRawReader->Select("EMCAL",44);
  96 }
  97
  98 //_____________________________________________________________________________
  99 AliEMCALTriggerSTURawStream::~AliEMCALTriggerSTURawStream()
 100 {
 101         // destructor
 102 }
 103
 104 //_____________________________________________________________________________
 105 void AliEMCALTriggerSTURawStream::Reset()
 106 {
 107         // Reset
 108
 109         if (fRawReader) fRawReader->Reset();
 110
 111         fNL0GammaPatch = 0;
 112         fNL1GammaPatch = 0;
 113         fNL1JetPatch   = 0;
 114 }
 115
 116 //_____________________________________________________________________________
 117 Bool_t AliEMCALTriggerSTURawStream::ReadPayLoad()
 118 {
 119         // STU data decoder from Olivier Bourrion LPSC CNRS-IN2P3
 120         // bourrion_at_lpsc_dot_in2p3_dot_fr
 121
 122         UInt_t word32[kPayLoadSizeNew + 1536]; // 32b words
 123         for (Int_t i = 0;i < kPayLoadSizeNew + 1536; i++) word32[i] = 0;
 124
 125         Int_t iword = 0;
 126
 127         fNL0GammaPatch = 0;
 128         fNL1GammaPatch = 0;
 129         fNL1JetPatch   = 0;
 130
 131         Int_t eqId = -1, eqSize = 0;
 132
 133         UInt_t w32;
 134
 135         while (fRawReader->ReadNextInt(w32))
 136         {
 137                 if (!iword)
 138                 {
 139                         eqId   = fRawReader->GetEquipmentId();
 140                         eqSize = fRawReader->GetEquipmentSize();
 141                 }
 142
 143                 word32[iword++] = w32;
 144         }
 145
 146         if (iword != kPayLoadSizeOld && iword != kPayLoadSizeNew && iword != (kPayLoadSizeOld + 1536) && iword != (kPayLoadSizeNew + 1536))
 147         {
 148                 AliError(Form("STU payload (eqId: %d, eqSize: %d) doesn't match expected size! %d word32",
 149                                           eqId, eqSize, iword));
 150                 return kFALSE;
 151         }
 152
 153         if (AliDebugLevel())
 154         {
 155                 AliInfo(Form("STU (eqId: %d, eqSize: %d) payload size: %d word32",
 156                                          eqId, eqSize, iword));
 157         }
 158
 159         int offset = 0;
 160
 161         switch (iword)
 162         {
 163                 case kPayLoadSizeOld:
 164                 case kPayLoadSizeOld + 1536:
 165                 {
 166                         fL1JetThreshold   = ((word32[0]>>16) & 0xFFF);
 167                         fL1GammaThreshold =  (word32[0]      & 0xFFF);
 168
 169                         break;
 170                 }
 171                 case kPayLoadSizeNew:
 172                 case kPayLoadSizeNew + 1536:
 173                 {
 174                         fV0A = ((word32[0]>>16) & 0xFFF);
 175                         fV0C =  (word32[0]      & 0xFFF);
 176
 177                         UInt_t sV0 = fV0A + fV0C;
 178
 179                         fGA            = word32[1];
 180                         fGB            = word32[2];
 181                         fGC            = word32[3];
 182                         fJA            = word32[4];
 183                         fJB            = word32[5];
 184                         fJC            = word32[6];
 185                         fRegionEnable  = word32[7];
 186                         fFrameReceived = word32[8];
 187                         fFwVersion     = word32[9];
 188
 189                         fL1JetThreshold   = fJA * sV0 * sV0 + fJB * sV0 + fJC;
 190                         fL1GammaThreshold = fGA * sV0 * sV0 + fGB * sV0 + fGC;
 191
 192                         offset = 9;
 193
 194                         break;
 195                 }
 196                 default:
 197                         AliError(Form("ERROR: STU payload size does not match any of the expected sizes! %d word32",iword));
 198                         break;
 199         }
 200
 201         ///////////
 202         // START DECODING
 203         //////////
 204
 205         for (Int_t jet_row = 0; jet_row < 11; jet_row++)
 206         {
 207                 UInt_t currentrow = word32[offset + 1 + jet_row];
 208
 209                 for (Int_t jet_col = 0; jet_col < 15; jet_col++)
 210                 {
 211                         if (currentrow & (1 << jet_col))
 212                         {
 213                                 fNL1JetPatch++;
 214
 215                                 fL1JetPatchIndex[fNL1JetPatch-1] = ((jet_row << 8) & 0xFF00) | (jet_col & 0xFF);
 216                         }
 217                 }
 218         }
 219
 220
 221         //////////////////////////////////////////////////////////
 222         // index des L0                                         //
 223         //////////////////////////////////////////////////////////
 224         // FIXME: sounds like not valid data
 225
 226         unsigned short truL0indexes[32][6];
 227
 228         // extraction from stream
 229         for (Int_t index=0;index<6;index++)
 230         {
 231                 for (Int_t tru_num=0;tru_num<16;tru_num++)
 232                 {
 233                         truL0indexes[2*tru_num  ][index] = ( word32[offset + 12 + index * 16 + tru_num]        & 0xFFFF);
 234                         truL0indexes[2*tru_num+1][index] = ((word32[offset + 12 + index * 16 + tru_num] >> 16) & 0xFFFF);
 235                 }
 236         }
 237
 238         for (Int_t tru_num=0;tru_num<32;tru_num++)
 239         {
 240                 for (Int_t index=0;index<6;index++)
 241                 {
 242                         for (Int_t bit_num=0;bit_num<12;bit_num++)
 243                         {
 244                                 if ((truL0indexes[tru_num][index] & (1 << bit_num)))
 245                                 {
 246                                         Int_t idx = 12 * index + bit_num;
 247
 248                                         fNL0GammaPatch++;
 249
 250                                         fL0GammaPatchIndex[fNL0GammaPatch-1] = (((idx << 5) & 0x7E0) | (tru_num & 0x1F));
 251                                 }
 252                         }
 253                 }
 254         }
 255
 256         //////////////////////////////////////////////////////////
 257         // index des L1 gamma                                   //
 258         //////////////////////////////////////////////////////////
 259
 260         unsigned short truL1indexes[32][8];
 261
 262         // extraction from stream
 263         for (Int_t index=0;index<8;index++)
 264         {
 265                 for (Int_t tru_num=0;tru_num<16;tru_num++)
 266                 {
 267                         truL1indexes[2*tru_num  ][index] = ( word32[offset + 108 + index * 16 + tru_num]        & 0xFFFF);
 268                         truL1indexes[2*tru_num+1][index] = ((word32[offset + 108 + index * 16 + tru_num] >> 16) & 0xFFFF);
 269                 }
 270         }
 271
 272         // interpretation
 273         int gammacolnum;
 274         short indexcopy;
 275
 276         for (Int_t tru_num=0;tru_num<32;tru_num++)
 277         {
 278                 for (Int_t index=0;index<8;index++)
 279                 {
 280                         for (Int_t bit_num=0; bit_num<12; bit_num++)
 281                         {
 282                                 if ((truL1indexes[tru_num][index] & (1<<bit_num)) != 0)
 283                                 {
 284                                         if (index<4) // Even
 285                                         {
 286                                                 gammacolnum = (2*bit_num  );
 287                                                 indexcopy   = index;
 288                                         }
 289                                         else         // Odd
 290                                         {
 291                                                 gammacolnum = (2*bit_num+1);
 292                                                 indexcopy   = index-4;
 293                                         }
 294
 295                                         fNL1GammaPatch++;
 296
 297                                         fL1GammaPatchIndex[fNL1GammaPatch-1] = (((indexcopy << 10) & 0xC00) | ((gammacolnum << 5) & 0x3E0) | (tru_num & 0x1F));
 298                                 }
 299                         }
 300                 }
 301         }
 302
 303         //////////////////////////////////////////////////////////
 304         // raw output                                           //
 305         //////////////////////////////////////////////////////////
 306
 307         if (iword == kPayLoadSizeOld || iword == kPayLoadSizeNew)
 308         {
 309                 fGetRawData = 0;
 310                 return kTRUE;
 311         }
 312
 313         fGetRawData = 1;
 314
 315         // extraction from stream
 316         for (Int_t index=0;index<96;index++)
 317         {
 318                 for (Int_t tru_num=0;tru_num<16;tru_num++)
 319                 {
 320                         fADC[2*tru_num  ][index] = ( word32[offset + 236 + index * 16 + tru_num]        & 0xFFFF);
 321                         fADC[2*tru_num+1][index] = ((word32[offset + 236 + index * 16 + tru_num] >> 16) & 0xFFFF);
 322                 }
 323         }
 324
 325         for (Int_t tru_num=16;tru_num<32;tru_num++) // A side
 326         {
 327                 Int_t v[96];
 328                 for (Int_t index=0;index<96;index++) v[index] = fADC[tru_num][95-index];
 329
 330                 for (Int_t index=0;index<96;index++) fADC[tru_num][index] = v[index];
 331         }
 332
 333         return kTRUE;
 334 }
 335
 336 //_____________________________________________________________________________
 337 Bool_t AliEMCALTriggerSTURawStream::GetL0GammaPatch(const Int_t i, Int_t& tru, Int_t& idx) const
 338 {
 339         // L0 gamma patches sent to STU (original access to L0 patch indexes)
 340
 341         if (i > fNL0GammaPatch) return kFALSE;
 342
 343         tru =  fL0GammaPatchIndex[i] & 0x1F;
 344         idx = (fL0GammaPatchIndex[i] & 0x7E0) >> 5;
 345
 346         return kTRUE;
 347 }
 348
 349 //_____________________________________________________________________________
 350 Bool_t AliEMCALTriggerSTURawStream::GetL1GammaPatch(const Int_t i, Int_t& tru, Int_t& col, Int_t& row) const
 351 {
 352         // L1 gamma patch indexes
 353
 354         if (i > fNL1GammaPatch) return kFALSE;
 355
 356         tru =  fL1GammaPatchIndex[i] & 0x1F;
 357         col = (fL1GammaPatchIndex[i] & 0x3E0) >> 5;
 358         row = (fL1GammaPatchIndex[i] & 0xC00) >> 10;
 359
 360         return kTRUE;
 361 }
 362
 363 //_____________________________________________________________________________
 364 Bool_t AliEMCALTriggerSTURawStream::GetL1JetPatch(const Int_t i, Int_t& col, Int_t& row) const
 365 {
 366         // L1 jet patch indexes
 367
 368         if (i > fNL1JetPatch) return kFALSE;
 369
 370         col =  fL1JetPatchIndex[i] & 0xFF;
 371         row = (fL1JetPatchIndex[i] & 0xFF00) >> 8;
 372
 373         return kTRUE;
 374 }
 375
 376 //_____________________________________________________________________________
 377 void AliEMCALTriggerSTURawStream::GetADC(Int_t iTRU, UInt_t ADC[])
 378 {
 379         // Time sums
 380
 381         for (Int_t i=0; i<96; i++) ADC[i] = fADC[iTRU][i];
 382 }
 383
 384 //_____________________________________________________________________________
 385 void AliEMCALTriggerSTURawStream::DumpPayLoad(const Option_t *option) const
 386 {
 387         // Dump STU payload
 388
 389         TString op = option;
 390
 391         printf("V0A:             %d\n", fV0A);
 392         printf("V0C:             %d\n", fV0C);
 393         printf("G_A:             %d\n", fGA);
 394         printf("G_B:             %d\n", fGB);
 395         printf("G_C:             %d\n", fGC);
 396         printf("Gamma threshold: %d\n", fL1GammaThreshold);
 397         printf("J_A:             %d\n", fJA);
 398         printf("J_B:             %d\n", fJB);
 399         printf("J_C:             %d\n", fJC);
 400         printf("Jet Threshold:   %d\n", fL1JetThreshold);
 401         printf("RawData:         %d\n", fGetRawData);
 402         printf("RegionEnable:    %8x\n", fRegionEnable);
 403         printf("FrameReceived:   %8x\n", fFrameReceived);
 404         printf("FwVersion:       %x\n", fFwVersion);
 405         printf("Number of L0:    %d\n", fNL0GammaPatch);
 406         printf("Number of L1-g:  %d\n", fNL1GammaPatch);
 407         printf("Number of L1-j:  %d\n", fNL1JetPatch);
 408
 409         Int_t itru, col, row;
 410
 411         if (op.Contains("L0") || op.Contains("ALL"))
 412         {
 413                 for (Int_t i=0;i<fNL0GammaPatch;i++)
 414                 {
 415
 416                         if (GetL0GammaPatch(i,itru,col))
 417                                 cout << "> Found L0 gamma in TRU #" << setw(2) << itru <<  " at idx: " << setw(2) << col << endl;
 418                 }
 419         }
 420
 421         if (op.Contains("L1") || op.Contains("ALL"))
 422         {
 423                 for (Int_t i=0;i<fNL1GammaPatch;i++)
 424                 {
 425                         if (GetL1GammaPatch(i,itru,col,row))
 426                                 cout << "> Found L1 gamma in TRU #" << setw(2) << itru <<  " at: ( col: " << setw(2) << col << " , row: " << setw(2) << row << " )" << endl;
 427                 }
 428
 429                 for (Int_t i=0;i<fNL1JetPatch;i++)
 430                 {
 431                         if (GetL1JetPatch(i,col,row)) cout << "> Found L1 jet at: ( col: " << setw(2) << col << " , row: " << setw(2) << row << " )" << endl;
 432                 }
 433         }
 434
 435
 436
 437         if ( (op.Contains("ADC") || op.Contains("ALL")) && fGetRawData )
 438         {
 439                 for (Int_t i=0;i<32;i++)
 440                 {
 441                         cout << "--------\n";
 442                         cout << "TRU #" << setw(2) << i << ":";
 443                         for (Int_t j=0;j<96;j++)
 444                         {
 445                                 TBits xadc(12); xadc.Set(12,&fADC[i][j]);
 446                                 if ((j%4)==0) cout << endl;
 447                                 //cout << setw(2) << j << ": " << xadc << " ";
 448                                 printf("%2d: %3x / ",j,fADC[i][j]);
 449                         }
 450                         cout << "\n";
 451                 }
 452         }
 453 }