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, jetSize = 2;
 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                         jetSize += (fFwVersion >> 16);
 190
 191                         fL1JetThreshold   = fJA * sV0 * sV0 + fJB * sV0 + fJC;
 192                         fL1GammaThreshold = fGA * sV0 * sV0 + fGB * sV0 + fGC;
 193
 194                         offset = 9;
 195
 196                         break;
 197                 }
 198         }
 199
 200         ///////////
 201         // START DECODING
 202         //////////
 203
 204         for (Int_t jet_row = 0; jet_row < 12 - (jetSize - 1); jet_row++)
 205         {
 206                 UInt_t currentrow = word32[offset + 1 + jet_row];
 207
 208                 for (Int_t jet_col = 0; jet_col < 15; jet_col++)
 209                 {
 210                         if (currentrow & (1 << jet_col))
 211                         {
 212                                 fNL1JetPatch++;
 213
 214                                 fL1JetPatchIndex[fNL1JetPatch-1] = ((jet_row << 8) & 0xFF00) | (jet_col & 0xFF);
 215                         }
 216                 }
 217         }
 218
 219
 220         //////////////////////////////////////////////////////////
 221         // index des L0                                         //
 222         //////////////////////////////////////////////////////////
 223         // FIXME: sounds like not valid data
 224
 225         unsigned short truL0indexes[32][6];
 226
 227         // extraction from stream
 228         for (Int_t index=0;index<6;index++)
 229         {
 230                 for (Int_t tru_num=0;tru_num<16;tru_num++)
 231                 {
 232                         truL0indexes[2*tru_num  ][index] = ( word32[offset + 12 + index * 16 + tru_num]        & 0xFFFF);
 233                         truL0indexes[2*tru_num+1][index] = ((word32[offset + 12 + index * 16 + tru_num] >> 16) & 0xFFFF);
 234                 }
 235         }
 236
 237         for (Int_t tru_num=0;tru_num<32;tru_num++)
 238         {
 239                 for (Int_t index=0;index<6;index++)
 240                 {
 241                         for (Int_t bit_num=0;bit_num<12;bit_num++)
 242                         {
 243                                 if ((truL0indexes[tru_num][index] & (1 << bit_num)))
 244                                 {
 245                                         Int_t idx = 12 * index + bit_num;
 246
 247                                         fNL0GammaPatch++;
 248
 249                                         fL0GammaPatchIndex[fNL0GammaPatch-1] = (((idx << 5) & 0x7E0) | (tru_num & 0x1F));
 250                                 }
 251                         }
 252                 }
 253         }
 254
 255         //////////////////////////////////////////////////////////
 256         // index des L1 gamma                                   //
 257         //////////////////////////////////////////////////////////
 258
 259         unsigned short truL1indexes[32][8];
 260
 261         // extraction from stream
 262         for (Int_t index=0;index<8;index++)
 263         {
 264                 for (Int_t tru_num=0;tru_num<16;tru_num++)
 265                 {
 266                         truL1indexes[2*tru_num  ][index] = ( word32[offset + 108 + index * 16 + tru_num]        & 0xFFFF);
 267                         truL1indexes[2*tru_num+1][index] = ((word32[offset + 108 + index * 16 + tru_num] >> 16) & 0xFFFF);
 268                 }
 269         }
 270
 271         // interpretation
 272         int gammacolnum;
 273         short indexcopy;
 274
 275         for (Int_t tru_num=0;tru_num<32;tru_num++)
 276         {
 277                 for (Int_t index=0;index<8;index++)
 278                 {
 279                         for (Int_t bit_num=0; bit_num<12; bit_num++)
 280                         {
 281                                 if ((truL1indexes[tru_num][index] & (1<<bit_num)) != 0)
 282                                 {
 283                                         if (index<4) // Even
 284                                         {
 285                                                 gammacolnum = (2*bit_num  );
 286                                                 indexcopy   = index;
 287                                         }
 288                                         else         // Odd
 289                                         {
 290                                                 gammacolnum = (2*bit_num+1);
 291                                                 indexcopy   = index-4;
 292                                         }
 293
 294                                         fNL1GammaPatch++;
 295
 296                                         fL1GammaPatchIndex[fNL1GammaPatch-1] = (((indexcopy << 10) & 0xC00) | ((gammacolnum << 5) & 0x3E0) | (tru_num & 0x1F));
 297                                 }
 298                         }
 299                 }
 300         }
 301
 302         //////////////////////////////////////////////////////////
 303         // raw output                                           //
 304         //////////////////////////////////////////////////////////
 305
 306         if (iword == kPayLoadSizeOld || iword == kPayLoadSizeNew)
 307         {
 308                 fGetRawData = 0;
 309                 return kTRUE;
 310         }
 311
 312         fGetRawData = 1;
 313
 314         // extraction from stream
 315         for (Int_t index=0;index<96;index++)
 316         {
 317                 for (Int_t tru_num=0;tru_num<16;tru_num++)
 318                 {
 319                         fADC[2*tru_num  ][index] = ( word32[offset + 236 + index * 16 + tru_num]        & 0xFFFF);
 320                         fADC[2*tru_num+1][index] = ((word32[offset + 236 + index * 16 + tru_num] >> 16) & 0xFFFF);
 321                 }
 322         }
 323
 324         for (Int_t tru_num=16;tru_num<32;tru_num++) // A side
 325         {
 326                 Int_t v[96];
 327                 for (Int_t index=0;index<96;index++) v[index] = fADC[tru_num][95-index];
 328
 329                 for (Int_t index=0;index<96;index++) fADC[tru_num][index] = v[index];
 330         }
 331
 332         return kTRUE;
 333 }
 334
 335 //_____________________________________________________________________________
 336 Bool_t AliEMCALTriggerSTURawStream::GetL0GammaPatch(const Int_t i, Int_t& tru, Int_t& idx) const
 337 {
 338         // L0 gamma patches sent to STU (original access to L0 patch indexes)
 339
 340         if (i > fNL0GammaPatch) return kFALSE;
 341
 342         tru =  fL0GammaPatchIndex[i] & 0x1F;
 343         idx = (fL0GammaPatchIndex[i] & 0x7E0) >> 5;
 344
 345         return kTRUE;
 346 }
 347
 348 //_____________________________________________________________________________
 349 Bool_t AliEMCALTriggerSTURawStream::GetL1GammaPatch(const Int_t i, Int_t& tru, Int_t& col, Int_t& row) const
 350 {
 351         // L1 gamma patch indexes
 352
 353         if (i > fNL1GammaPatch) return kFALSE;
 354
 355         tru =  fL1GammaPatchIndex[i] & 0x1F;
 356         col = (fL1GammaPatchIndex[i] & 0x3E0) >> 5;
 357         row = (fL1GammaPatchIndex[i] & 0xC00) >> 10;
 358
 359         return kTRUE;
 360 }
 361
 362 //_____________________________________________________________________________
 363 Bool_t AliEMCALTriggerSTURawStream::GetL1JetPatch(const Int_t i, Int_t& col, Int_t& row) const
 364 {
 365         // L1 jet patch indexes
 366
 367         if (i > fNL1JetPatch) return kFALSE;
 368
 369         col =  fL1JetPatchIndex[i] & 0xFF;
 370         row = (fL1JetPatchIndex[i] & 0xFF00) >> 8;
 371
 372         return kTRUE;
 373 }
 374
 375 //_____________________________________________________________________________
 376 void AliEMCALTriggerSTURawStream::GetADC(Int_t iTRU, UInt_t ADC[])
 377 {
 378         // Time sums
 379
 380         for (Int_t i=0; i<96; i++) ADC[i] = fADC[iTRU][i];
 381 }
 382
 383 //_____________________________________________________________________________
 384 void AliEMCALTriggerSTURawStream::DumpPayLoad(const Option_t *option) const
 385 {
 386         // Dump STU payload
 387
 388         TString op = option;
 389
 390         printf("V0A:             %d\n", fV0A);
 391         printf("V0C:             %d\n", fV0C);
 392         printf("G_A:             %d\n", fGA);
 393         printf("G_B:             %d\n", fGB);
 394         printf("G_C:             %d\n", fGC);
 395         printf("Gamma threshold: %d\n", fL1GammaThreshold);
 396         printf("J_A:             %d\n", fJA);
 397         printf("J_B:             %d\n", fJB);
 398         printf("J_C:             %d\n", fJC);
 399         printf("Jet Threshold:   %d\n", fL1JetThreshold);
 400         printf("RawData:         %d\n", fGetRawData);
 401         printf("RegionEnable:    %8x\n", fRegionEnable);
 402         printf("FrameReceived:   %8x\n", fFrameReceived);
 403         printf("FwVersion:       %x\n", fFwVersion);
 404         printf("Number of L0:    %d\n", fNL0GammaPatch);
 405         printf("Number of L1-g:  %d\n", fNL1GammaPatch);
 406         printf("Number of L1-j:  %d\n", fNL1JetPatch);
 407
 408         Int_t itru, col, row;
 409
 410         if (op.Contains("L0") || op.Contains("ALL"))
 411         {
 412                 for (Int_t i=0;i<fNL0GammaPatch;i++)
 413                 {
 414
 415                         if (GetL0GammaPatch(i,itru,col))
 416                                 cout << "> Found L0 gamma in TRU #" << setw(2) << itru <<  " at idx: " << setw(2) << col << endl;
 417                 }
 418         }
 419
 420         if (op.Contains("L1") || op.Contains("ALL"))
 421         {
 422                 for (Int_t i=0;i<fNL1GammaPatch;i++)
 423                 {
 424                         if (GetL1GammaPatch(i,itru,col,row))
 425                                 cout << "> Found L1 gamma in TRU #" << setw(2) << itru <<  " at: ( col: " << setw(2) << col << " , row: " << setw(2) << row << " )" << endl;
 426                 }
 427
 428                 for (Int_t i=0;i<fNL1JetPatch;i++)
 429                 {
 430                         if (GetL1JetPatch(i,col,row)) cout << "> Found L1 jet at: ( col: " << setw(2) << col << " , row: " << setw(2) << row << " )" << endl;
 431                 }
 432         }
 433
 434
 435
 436         if ( (op.Contains("ADC") || op.Contains("ALL")) && fGetRawData )
 437         {
 438                 for (Int_t i=0;i<32;i++)
 439                 {
 440                         cout << "--------\n";
 441                         cout << "TRU #" << setw(2) << i << ":";
 442                         for (Int_t j=0;j<96;j++)
 443                         {
 444                                 TBits xadc(12); xadc.Set(12,&fADC[i][j]);
 445                                 if ((j%4)==0) cout << endl;
 446                                 //cout << setw(2) << j << ": " << xadc << " ";
 447                                 printf("%2d: %3x / ",j,fADC[i][j]);
 448                         }
 449                         cout << "\n";
 450                 }
 451         }
 452 }