3 /**************************************************************************
4 * This file is property of and copyright by the ALICE HLT Project *
5 * ALICE Experiment at CERN, All rights reserved. *
7 * Primary Authors: Matthias Richter <Matthias.Richter@ift.uib.no> *
8 * Timm Steinbeck <timm@kip.uni-heidelberg.de> *
9 * Jochen Thaeder <thaeder@kip.uni-heidelberg.de> *
10 * for The ALICE HLT Project. *
12 * Permission to use, copy, modify and distribute this software and its *
13 * documentation strictly for non-commercial purposes is hereby granted *
14 * without fee, provided that the above copyright notice appears in all *
15 * copies and that both the copyright notice and this permission notice *
16 * appear in the supporting documentation. The authors make no claims *
17 * about the suitability of this software for any purpose. It is *
18 * provided "as is" without express or implied warranty. *
19 **************************************************************************/
21 /** @file AliHLTTPCDigitReaderRaw.cxx
22 @author Timm Steinbeck
24 @brief A digit reader implementation for the RAW data coming from the RCU.
31 #include "AliHLTTPCDigitReaderRaw.h"
32 #include "AliHLTTPCTransform.h"
33 #include "AliHLTTPCRootTypes.h"
34 #include "AliHLTStdIncludes.h"
35 #include "AliHLTTPCLogging.h"
37 ClassImp(AliHLTTPCDigitReaderRaw)
39 AliHLTTPCDigitReaderRaw::AliHLTTPCDigitReaderRaw( unsigned formatVersion )
47 fAltroBlockPositionBytes(0),
48 fAltroBlockLengthBytes(0),
49 fAltroBlockHWAddress(0),
50 fAltroBlock10BitWordCnt(0),
51 fAltroBlock10BitFillWordCnt(0),
52 fDataFormatVersion(formatVersion),
53 fBunchPosition(0xFFFFU),
54 fBunchTimebinStart(~0U),
56 fWordInBunch((unsigned)-1),
70 // see header file for class documentation
72 // refer to README to build package
74 // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt
75 #ifndef HAVE_TPC_MAPPING
76 memset(fgMapping0, 0, fgkMapping0Size*fgkMappingDimension*sizeof(Int_t));
77 memset(fgMapping1, 0, fgkMapping1Size*fgkMappingDimension*sizeof(Int_t));
78 memset(fgMapping2, 0, fgkMapping2Size*fgkMappingDimension*sizeof(Int_t));
79 memset(fgMapping3, 0, fgkMapping3Size*fgkMappingDimension*sizeof(Int_t));
80 memset(fgMapping4, 0, fgkMapping4Size*fgkMappingDimension*sizeof(Int_t));
81 memset(fgMapping5, 0, fgkMapping5Size*fgkMappingDimension*sizeof(Int_t));
82 #endif //#ifndef HAVE_TPC_MAPPING
84 if ( fDataFormatVersion==0 || fDataFormatVersion==2 || fDataFormatVersion==4 )
87 // get max number of rows
88 for (Int_t ii=0; ii < 6; ii++)
89 if (AliHLTTPCTransform::GetNRows(ii) > fNMaxRows)
90 fNMaxRows = AliHLTTPCTransform::GetNRows(ii);
92 // get max number of pads
93 for (Int_t ii=0; ii < AliHLTTPCTransform::GetNRows();ii++ )
94 if (AliHLTTPCTransform::GetNPads(ii) > fNMaxPads)
95 fNMaxPads = AliHLTTPCTransform::GetNPads(ii);
97 // get max number of bins
98 fNTimeBins = AliHLTTPCTransform::GetNTimeBins();
100 // HLTDebug("Array Borders ||| MAXPAD=%d ||| MAXROW=%d ||| MAXBIN=%d ||| MAXMUL=%d",
101 // fNMaxPads, fNMaxRows, fNTimeBins, fNTimeBins*fNMaxRows*fNMaxPads);
104 fData = new Int_t[ fNMaxRows*fNMaxPads*fNTimeBins ];
108 AliHLTTPCDigitReaderRaw::~AliHLTTPCDigitReaderRaw()
110 // see header file for class documentation
111 if ( fDataFormatVersion==0 || fDataFormatVersion==2 || fDataFormatVersion==4 )
119 int AliHLTTPCDigitReaderRaw::InitBlock(void* ptr,unsigned long size,Int_t firstrow,Int_t lastrow, Int_t patch, Int_t slice)
121 // see header file for class documentation
122 return AliHLTTPCDigitReader::InitBlock(ptr, size, firstrow, lastrow, patch, slice);
125 int AliHLTTPCDigitReaderRaw::InitBlock(void* ptr,unsigned long size, Int_t patch, Int_t slice)
127 // see header file for class documentation
129 fBuffer = (AliHLTUInt8_t*) ptr;
131 HLTError("invalid data buffer");
135 if (fBufferSize<=0) HLTWarning("no data available: zero length buffer");
141 fAltroBlockPositionBytes = 0;
142 fAltroBlockLengthBytes = 0;
143 fAltroBlock10BitWordCnt = 0xFFFFU;
144 fAltroBlockHWAddress = 0xFFFFU;
145 fBunchPosition = 0xFFFFU;
146 fBunchTimebinStart = ~0U;
148 fWordInBunch = (unsigned)-1;
150 Int_t firstrow=AliHLTTPCTransform::GetFirstRow(patch);
151 Int_t lastrow=AliHLTTPCTransform::GetLastRow(patch);
153 if ( fDataFormatVersion==0 || fDataFormatVersion==2 || fDataFormatVersion==4 )
159 fNRows = lastrow - firstrow + 1;
162 if (patch > 1) offset = AliHLTTPCTransform::GetFirstRow( 2 );
164 fRowOffset = firstrow - offset;
168 // Init array with -1
169 memset( fData, 0xFF, sizeof(Int_t)*(fNMaxRows*fNMaxPads*fNTimeBins) );
171 const Int_t kMaxErrorPrintout=20;
174 // read data and fill in array
179 Int_t row = GetRealRow();
180 Int_t pad = GetRealPad();
181 Int_t bin = GetRealTime();
183 // HLTFatal("Index out of array range: PAD=%d ||| ROW=%d ||| BIN=%d ||| OFFSET=%d ||| ROWOFFSET=%d", pad, row, bin, offset, fRowOffset);
185 if ( row < firstrow || row > lastrow || pad > AliHLTTPCTransform::GetNPads(row + offset) || bin > fNTimeBins || pad<0 || bin<0){
186 // if ( row < firstrow || row > lastrow || pad > AliHLTTPCTransform::GetNPads(row + offset) || bin > fNTimeBins){
187 if (errorCount++<kMaxErrorPrintout) {
188 HLTFatal("Index out of range. Probably wrong patch! slice %d - patch %d", slice, patch);
189 HLTFatal("PAD=%d out of %d ||| ROW=%d (%d to %d) ||| BIN=%d out of %d ||| OFFSET=%d ||| ROWOFFSET=%d",
190 pad, AliHLTTPCTransform::GetNPads(row + offset), row, firstrow, lastrow, bin, fNTimeBins,
193 if ( row < firstrow || row > lastrow )
194 HLTFatal("Row out of range: %d ( %d to %d)", row, firstrow, lastrow);
195 if ( pad > AliHLTTPCTransform::GetNPads(row + offset) )
196 HLTFatal("Pad out of range: %d (pad count %d)", pad, AliHLTTPCTransform::GetNPads(row + offset));
197 if ( bin > fNTimeBins )
198 HLTFatal("Time bin out of range: %d (bin count %d)", bin, fNTimeBins);
200 // stop at the fist error message in order to avoid endless messages and
201 // to handle corrupted events
204 } else if ((row-fRowOffset)*fNMaxPads*fNTimeBins+ pad*fNTimeBins + bin >= fNMaxRows*fNMaxPads*fNTimeBins ) {
205 if (errorCount++<kMaxErrorPrintout) {
206 HLTFatal("index out of range: PAD=%d ||| ROW=%d ||| BIN=%d ||| OFFSET=%d ||| ROWOFFSET=%d", pad, row, bin, offset, fRowOffset);
208 // stop at the fist error message in order to avoid endless messages and
209 // to handle corrupted events
213 fData[ (row-fRowOffset)*fNMaxPads*fNTimeBins+ pad*fNTimeBins + bin ] = GetRealSignal() ;
217 HLTFatal("%d of %d entries out of range", errorCount, entryCount);
224 bool AliHLTTPCDigitReaderRaw::Next()
226 // see header file for class documentation
228 if ( fDataFormatVersion==0 || fDataFormatVersion==2 || fDataFormatVersion==4 )
230 Bool_t readvalue = kTRUE;
233 if (fCurrentBin >= fNTimeBins){
237 if (fCurrentPad >=fNMaxPads){
241 if (fCurrentRow >= fNMaxRows){
248 if (fCurrentRow*fNMaxPads*fNTimeBins+ fCurrentPad*fNTimeBins + fCurrentBin >= fNMaxRows*fNMaxPads*fNTimeBins ) {
249 HLTFatal("Overflow: fCurrentRow=%d fCurrentPad=%d fCurrentBin=%d", fCurrentRow, fCurrentPad, fCurrentBin);
254 if (fData[ fCurrentRow*fNMaxPads*fNTimeBins + fCurrentPad*fNTimeBins + fCurrentBin ] != -1) break;
262 int AliHLTTPCDigitReaderRaw::GetRow()
264 // see header file for class documentation
266 if ( fDataFormatVersion==0 || fDataFormatVersion==2 || fDataFormatVersion==4 )
268 return (fCurrentRow + fRowOffset);
274 int AliHLTTPCDigitReaderRaw::GetPad()
276 // see header file for class documentation
278 if ( fDataFormatVersion==0 || fDataFormatVersion==2 || fDataFormatVersion==4 )
286 int AliHLTTPCDigitReaderRaw::GetSignal()
288 // see header file for class documentation
290 if ( fDataFormatVersion==0 || fDataFormatVersion==2 || fDataFormatVersion==4 )
292 return fData[ fCurrentRow*fNMaxPads*fNTimeBins+ fCurrentPad*fNTimeBins + fCurrentBin ];
295 return GetRealSignal();
298 int AliHLTTPCDigitReaderRaw::GetTime()
300 // see header file for class documentation
302 if ( fDataFormatVersion==0 || fDataFormatVersion==2 || fDataFormatVersion==4 )
307 return GetRealTime();
310 bool AliHLTTPCDigitReaderRaw::RealNext()
312 // see header file for class documentation
314 // printf( "%u %u %u %u %u\n", fBunchPosition, fBunchLength, fBunchTimebinStart, fWordInBunch, (unsigned)fAltroBlock10BitWordCnt );
315 fWordInBunch++; // use next word in bunch
316 if ( fWordInBunch==fBunchLength ) { // we have a bunch at all but have reached its end (or do not have an altro block yet)
317 if ( fBunchPosition+fBunchLength==fAltroBlock10BitWordCnt ) { // We were at the last bunch of this altro block (or do not have an altro block yet)
318 if ( !NextAltroBlock() )
323 fBunchPosition += fBunchLength;
325 fBunchLength = GetAltroBlock10BitWord( fBunchPosition );
326 fBunchTimebinStart = GetAltroBlock10BitWord( fBunchPosition+1 );
329 //HLTDebug( "%u %u %u %u %u\n", fBunchPosition, fBunchLength, fBunchTimebinStart, fWordInBunch, (unsigned)fAltroBlock10BitWordCnt );
333 int AliHLTTPCDigitReaderRaw::GetRealRow() const
335 // see header file for class documentation
339 int AliHLTTPCDigitReaderRaw::GetRealPad() const
341 // see header file for class documentation
345 int AliHLTTPCDigitReaderRaw::GetRealSignal()
347 // see header file for class documentation
348 return GetAltroBlock10BitWord( fBunchPosition+fWordInBunch );
351 int AliHLTTPCDigitReaderRaw::GetRealTime() const
353 // see header file for class documentation
354 //HLTDebug( "GetRealTime: %u - %u\n", fBunchTimebinStart, fWordInBunch );
355 return fBunchTimebinStart-(fWordInBunch-2);
358 AliHLTUInt32_t AliHLTTPCDigitReaderRaw::GetRCUTrailer( unsigned offset ) const
360 // see header file for class documentation
361 if (fBufferSize<=0) return 0;
362 unsigned rcuDataBlockLen = GetRCUDataBlockLength();
363 if ( offset >= rcuDataBlockLen ) return 0;
364 return ((AliHLTUInt32_t*)(fBuffer+fBufferSize-rcuDataBlockLen))[offset];
367 bool AliHLTTPCDigitReaderRaw::NextAltroBlock()
369 // see header file for class documentation
370 if (fBufferSize<=32) return 0;
372 if ( !fAltroBlockLengthBytes )
374 // First block in back linked list (last block in memory)
375 fAltroBlockPositionBytes = fBufferSize-GetRCUDataBlockLength();
380 if ( fAltroBlockPositionBytes<fAltroBlockLengthBytes+GetCommonDataHeaderSize() )
382 HLTFatal("Inconsistent Data: fAltroBlockPositionBytes=%d fAltroBlockLengthBytes=%d", fAltroBlockPositionBytes, fAltroBlockLengthBytes);
384 if ( fAltroBlockPositionBytes<=fAltroBlockLengthBytes+GetCommonDataHeaderSize() )
385 return false; // We have reached the end of the back linked list
386 fAltroBlockPositionBytes -= fAltroBlockLengthBytes;
389 AliHLTUInt64_t altroTrailerWord = GetAltroBlock40BitWord( 0 );
390 // Undefined hack from experience to match fill words appearing in simulated data
391 // Seem to be between 0 and 3 fill words, most likely to bring the number of 40bit words
392 // to a multiple of four / to bring the total number of bytes to a common multiple of 4 and 5.
393 // (RCU sends 40 bit (5 byte) words, DDL uses 32 bit (4 bytes) words.
394 unsigned short tmpCnt=0;
395 //HLTDebug( "Altro trailer word 0: 0x%016LX\n", altroTrailerWord );
396 while ( first && altroTrailerWord==0x000000AAAAAAAAAAULL && tmpCnt++<4 ) // Allow up to 4 fill values
398 altroTrailerWord = GetAltroBlock40BitWord( tmpCnt );
399 //HLTDebug( "Altro trailer word %hu: 0x%016LX\n", tmpCnt, altroTrailerWord );
402 fAltroBlockPositionBytes -= 5*tmpCnt;
403 if ( fVerify && ((altroTrailerWord & 0xFFFC000000ULL)!=0xAAA8000000ULL) )
405 HLTFatal("Data inconsistency in Altro Block at byte position %#x (%d): Expected 0x2AAA in high 14 bits of altro trailer word; Found %#llx (%#llx)",
406 fAltroBlockPositionBytes, fAltroBlockPositionBytes,
407 ((altroTrailerWord & 0xFFFC000000ULL) >> 26), altroTrailerWord);
413 if ( fVerify && ((altroTrailerWord & 0x000000F000ULL)!=0x000000A000ULL) )
415 HLTFatal("Data inconsistency in Altro Block at byte position %#x (%d): Expected 0xA in bits 12-15 of altro trailer word; Found %#llx .",
416 fAltroBlockPositionBytes, fAltroBlockPositionBytes, ((altroTrailerWord & 0x000000F000ULL) >> 12));
421 fAltroBlock10BitWordCnt = (altroTrailerWord >> 16) & 0x3FF;
422 fAltroBlockHWAddress = altroTrailerWord & 0xFFF;
427 HLTFatal("Mapping failed Patch %d HWA %#x (%d) - maxHWA %#x (%d)",
428 fPatch, fAltroBlockHWAddress, fAltroBlockHWAddress, fgMaxHWA[fPatch], fgMaxHWA[fPatch]);
432 unsigned words40Bit = fAltroBlock10BitWordCnt/4;
433 if ( fAltroBlock10BitWordCnt % 4 )
436 fAltroBlockLengthBytes = words40Bit*5;
437 if ( fAltroBlock10BitWordCnt % 4 )
438 fAltroBlock10BitFillWordCnt = 4-(fAltroBlock10BitWordCnt % 4);
440 fAltroBlock10BitFillWordCnt=0;
443 for ( unsigned b = 0; b < fAltroBlock10BitFillWordCnt; b++ )
445 if ( GetAltroBlockReal10BitWord(b)!=0x2AA )
447 HLTFatal("Data inconsistency in trailing 10 bit fill word of Altro Block at byte position %#x (%d): Expected 0x2AA; Found %#x",
448 fAltroBlockPositionBytes, fAltroBlockPositionBytes, GetAltroBlockReal10BitWord(b));
457 AliHLTUInt32_t AliHLTTPCDigitReaderRaw::GetAltroBlockHWaddr() const
459 // see header file for class documentation
460 return fAltroBlockHWAddress;
463 unsigned AliHLTTPCDigitReaderRaw::GetAltroBlock10BitWordCnt() const
465 // see header file for class documentation
466 return fAltroBlock10BitWordCnt;
469 AliHLTUInt64_t AliHLTTPCDigitReaderRaw::GetAltroBlock40BitWord( unsigned long ndx ) const
471 // see header file for class documentation
472 AliHLTUInt64_t val=0;
473 unsigned wordOffset32Bit = (ndx / 4)*5;
474 switch ( ndx % 4 ) // 40 bit word index in a 4*40 bit=5*32 bit group
477 val = (*(AliHLTUInt32_t*)(fBuffer+fAltroBlockPositionBytes-(wordOffset32Bit+1)*sizeof(AliHLTUInt32_t)));
479 val |= (*(AliHLTUInt32_t*)(fBuffer+fAltroBlockPositionBytes-(wordOffset32Bit+2)*sizeof(AliHLTUInt32_t))) >> 24;
482 val = ((*(AliHLTUInt32_t*)(fBuffer+fAltroBlockPositionBytes-(wordOffset32Bit+2)*sizeof(AliHLTUInt32_t))) & 0x00FFFFFF);
484 val |= ((*(AliHLTUInt32_t*)(fBuffer+fAltroBlockPositionBytes-(wordOffset32Bit+3)*sizeof(AliHLTUInt32_t))) >> 16) & 0xFFFF;
487 val = ((*(AliHLTUInt32_t*)(fBuffer+fAltroBlockPositionBytes-(wordOffset32Bit+3)*sizeof(AliHLTUInt32_t))) & 0xFFFF);
489 val |= ((*(AliHLTUInt32_t*)(fBuffer+fAltroBlockPositionBytes-(wordOffset32Bit+4)*sizeof(AliHLTUInt32_t))) >> 8);
492 val = ((*(AliHLTUInt32_t*)(fBuffer+fAltroBlockPositionBytes-(wordOffset32Bit+4)*sizeof(AliHLTUInt32_t))) & 0xFF);
494 val |= *(AliHLTUInt32_t*)(fBuffer+fAltroBlockPositionBytes-(wordOffset32Bit+5)*sizeof(AliHLTUInt32_t));
500 AliHLTUInt16_t AliHLTTPCDigitReaderRaw::GetAltroBlock10BitWord( unsigned long ndx )
502 // see header file for class documentation
503 unsigned long realNdx = ndx+fAltroBlock10BitFillWordCnt;
504 unsigned long word40BitNdx = (realNdx / 4)+1;
505 AliHLTUInt64_t word40Bit = GetAltroBlock40BitWord( word40BitNdx );
506 switch ( realNdx % 4 )
509 return word40Bit & 0x3FF;
511 return (word40Bit>>10) & 0x3FF;
513 return (word40Bit>>20) & 0x3FF;
515 return (word40Bit>>30) & 0x3FF;
521 AliHLTUInt16_t AliHLTTPCDigitReaderRaw::GetAltroBlockReal10BitWord( unsigned long ndx )
523 // see header file for class documentation
524 unsigned long word40BitNdx = (ndx / 4)+1;
525 AliHLTUInt64_t word40Bit = GetAltroBlock40BitWord( word40BitNdx );
529 return word40Bit & 0x3FF;
531 return (word40Bit>>10) & 0x3FF;
533 return (word40Bit>>20) & 0x3FF;
535 return (word40Bit>>30) & 0x3FF;
541 unsigned AliHLTTPCDigitReaderRaw::GetRCUDataBlockLength() const
543 // see header file for class documentation
544 // Return length of trailing RCU data block in bytes
545 switch ( fDataFormatVersion )
564 unsigned AliHLTTPCDigitReaderRaw::GetCommonDataHeaderSize() const
566 // see header file for class documentation
571 Bool_t AliHLTTPCDigitReaderRaw::ApplyMapping()
573 // see header file for class documentation
575 #ifndef HAVE_TPC_MAPPING
576 if (fMapErrThrown++==0) {
577 HLTFatal("mapping not available, you must compile with HAVE_TPC_MAPPING");
580 #endif //#ifndef HAVE_TPC_MAPPING
581 if ( (unsigned)fAltroBlockHWAddress > fgMaxHWA[fPatch]){
589 fRow = fgMapping0[(unsigned)fAltroBlockHWAddress][0];
590 fPad = fgMapping0[(unsigned)fAltroBlockHWAddress][1];
593 fRow = AliHLTTPCDigitReaderRaw::fgMapping1[(unsigned)fAltroBlockHWAddress][0];
594 fPad = AliHLTTPCDigitReaderRaw::fgMapping1[(unsigned)fAltroBlockHWAddress][1];
596 printf ("pad %d # row %d (hwa: %u / 0x%08X\n", fgMapping1[(unsigned)fAltroBlockHWAddress][0],fgMapping1[(unsigned)fAltroBlockHWAddress][1], (unsigned)fAltroBlockHWAddress, (unsigned)fAltroBlockHWAddress);
597 printf ("pad %d # row %d (hwa: %u / 0x%08X\n", fgMapping1[(unsigned)fAltroBlockHWAddress-1][0],fgMapping1[(unsigned)fAltroBlockHWAddress-1][1], (unsigned)fAltroBlockHWAddress-1, (unsigned)fAltroBlockHWAddress-1);
598 printf ("pad %d # row %d (hwa: %u / 0x%08X\n", fgMapping1[(unsigned)fAltroBlockHWAddress+1][0],fgMapping1[(unsigned)fAltroBlockHWAddress+1][1], (unsigned)fAltroBlockHWAddress+1, (unsigned)fAltroBlockHWAddress+1);
602 fRow = fgMapping2[(unsigned)fAltroBlockHWAddress][0];
603 fPad = fgMapping2[(unsigned)fAltroBlockHWAddress][1];
606 fRow = fgMapping3[(unsigned)fAltroBlockHWAddress][0];
607 fPad = fgMapping3[(unsigned)fAltroBlockHWAddress][1];
610 fRow = fgMapping4[(unsigned)fAltroBlockHWAddress][0];
611 fPad = fgMapping4[(unsigned)fAltroBlockHWAddress][1];
614 fRow = fgMapping5[(unsigned)fAltroBlockHWAddress][0];
615 fPad = fgMapping5[(unsigned)fAltroBlockHWAddress][1];
626 Int_t AliHLTTPCDigitReaderRaw::GetRow( unsigned /*patch*/, unsigned hwAddr )
628 // see header file for class documentation
630 #ifndef HAVE_TPC_MAPPING
631 if (fMapErrThrown++==0) {
632 HLTFatal("mapping not available, you must compile with HAVE_TPC_MAPPING");
635 #endif //#ifndef HAVE_TPC_MAPPING
636 if ( (unsigned)hwAddr > fgMaxHWA[fPatch]){
642 return fgMapping0[hwAddr][0];
644 return fgMapping1[hwAddr][0];
646 return fgMapping2[hwAddr][0];
648 return fgMapping3[hwAddr][0];
650 return fgMapping4[hwAddr][0];
652 return fgMapping5[hwAddr][0];
658 Int_t AliHLTTPCDigitReaderRaw::GetPad( unsigned /*patch*/, unsigned hwAddr )
660 // see header file for class documentation
662 #ifndef HAVE_TPC_MAPPING
663 if (fMapErrThrown++==0) {
664 HLTFatal("mapping not available, you must compile with HAVE_TPC_MAPPING");
667 #endif //#ifndef HAVE_TPC_MAPPING
668 if ( (unsigned)hwAddr > fgMaxHWA[fPatch]){
674 return fgMapping0[hwAddr][1];
676 return fgMapping1[hwAddr][1];
678 return fgMapping2[hwAddr][1];
680 return fgMapping3[hwAddr][1];
682 return fgMapping4[hwAddr][1];
684 return fgMapping5[hwAddr][1];
690 unsigned AliHLTTPCDigitReaderRaw::GetMaxHWA( unsigned patch ) const
692 // see header file for class documentation
694 if ( (int)patch>=fgkNofPatches )
696 return fgMaxHWA[patch];
699 Int_t AliHLTTPCDigitReaderRaw::DecodeMode(Int_t mode)
701 // see header file for class documentation
705 if ( mode >= kNofRawReaderModes )
713 Int_t AliHLTTPCDigitReaderRaw::DecodeMode(const Char_t *mode)
715 // see header file for class documentation
720 // Check if String is convertible to Int_t
721 // if not decode the string, otherwise, check if Int_t is valid
722 Int_t intMode = strtoul( mode, &cpErr ,0);
725 if ( !strcmp( mode, "sorted_3_trailerword" ) )
726 decodedMode = kSorted3Trailerword;
728 else if ( !strcmp( mode, "sorted_2_trailerword" ) )
729 decodedMode = kSorted2Trailerword;
731 else if ( !strcmp( mode, "sorted_1_trailerword" ) )
732 decodedMode = kSorted1Trailerword;
734 else if ( !strcmp( mode, "unsorted_3_trailerword" ) )
735 decodedMode = kUnsorted3Trailerword;
737 else if ( !strcmp( mode, "unsorted_2_trailerword" ) )
738 decodedMode = kUnsorted2Trailerword;
740 else if ( !strcmp( mode, "unsorted_1_trailerword" ) )
741 decodedMode = kUnsorted1Trailerword;
743 else if ( ! strcmp( mode, "offline" ) )
748 } // END if ( *cpErr ) {
750 if ( intMode >= kNofRawReaderModes )
753 decodedMode = intMode;
760 // ----- MAPPING ARRAYS
761 #if defined(HAVE_TPC_MAPPING)
762 #include "mapping_array_out.inc"
764 // dummy definitions in case of missing mapping
765 unsigned AliHLTTPCDigitReaderRaw::fgMaxHWA[fgkNofPatches];
766 Int_t AliHLTTPCDigitReaderRaw::fgMapping0[fgkMapping0Size][fgkMappingDimension];
767 Int_t AliHLTTPCDigitReaderRaw::fgMapping1[fgkMapping1Size][fgkMappingDimension];
768 Int_t AliHLTTPCDigitReaderRaw::fgMapping2[fgkMapping2Size][fgkMappingDimension];
769 Int_t AliHLTTPCDigitReaderRaw::fgMapping3[fgkMapping3Size][fgkMappingDimension];
770 Int_t AliHLTTPCDigitReaderRaw::fgMapping4[fgkMapping4Size][fgkMappingDimension];
771 Int_t AliHLTTPCDigitReaderRaw::fgMapping5[fgkMapping5Size][fgkMappingDimension];
772 #endif //#if defined(HAVE_TPC_MAPPING)