1 /**************************************************************************
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2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
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4 * Author: The ALICE Off-line Project. *
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5 * Contributors are mentioned in the code where appropriate. *
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7 * Permission to use, copy, modify and distribute this software and its *
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8 * documentation strictly for non-commercial purposes is hereby granted *
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9 * without fee, provided that the above copyright notice appears in all *
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10 * copies and that both the copyright notice and this permission notice *
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11 * appear in the supporting documentation. The authors make no claims *
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12 * about the suitability of this software for any purpose. It is *
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13 * provided "as is" without express or implied warranty. *
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14 **************************************************************************/
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16 /* $Id: AliTRDrawFastStream.cxx 27797 2008-08-05 14:37:22Z cblume $ */
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18 ////////////////////////////////////////////////////////////////////////////////
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20 // This class provides access to TRD digits in raw data in a way of streaming //
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22 // It loops over all TRD digits in the raw data given by the AliRawReader. //
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23 // The Next method goes to the next digit. If there are no digits left //
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24 // it returns kFALSE. //
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25 // Several getters provide information about the current digit. //
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27 // Author: M. Ploskon (ploskon@ikf.uni-frankfurt.de) //
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28 // Author: MinJung Kweon (minjung@physi.uni-heidelberg.de) //
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30 ////////////////////////////////////////////////////////////////////////////////
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34 #include "AliTRDrawFastStream.h"
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35 #include "AliTRDgeometry.h"
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36 #include "AliTRDfeeParam.h"
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37 #include "AliTRDdigitsManager.h"
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38 #include "AliTRDarrayDictionary.h"
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39 #include "AliTRDarrayADC.h"
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40 #include "AliTRDSignalIndex.h"
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41 #include "AliTRDdigitsParam.h"
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42 #include "AliTRDrawTPStream.h"
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44 #include "AliRawReader.h"
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46 #define END_OF_TRACKLET_MARKEROLD 0xaaaaaaaa
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47 #define END_OF_TRACKLET_MARKERNEW 0x10001000
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48 #define ENDOFRAWDATAMARKER 0x00000000
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49 #define WORD_SIZE sizeof(UInt_t) // size of a word in bytes
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50 #define EXTRA_LEAD_WORDS 24
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53 #define IS_BIT_SET(w,b) ( ((w) >> (b)) & 0x1 ) // 1 if bit b is set in word w
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54 #define GET_VALUE_AT(w,m,s) (( (w) >> (s)) & (m) ) // get value of word w rshifted by s and mask with m
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56 // SM index word masks:
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57 #define SM_HEADER_SIZE(w) GET_VALUE_AT(w,0xffff,16)
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58 #define TRACKLETS_ENABLED(w) IS_BIT_SET(w,5)
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59 #define STACK_MASK(w) ((w) & 0x1f)
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62 #define STACK_HEADER_SIZE(w) GET_VALUE_AT(w,0xffff,16)
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63 #define STACK_LINK_WORD(w) ((w) & 0xfff)
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64 #define LINK0_DATA_TYPE_FLAG(w) (GET_VALUE_AT(w,0x3,4) == (0x0) ? 0 : 1) // 0 if physics data
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65 #define LINK1_DATA_TYPE_FLAG(w) (GET_VALUE_AT(w,0x3,20) == (0x0) ? 0 : 1) // 0 if physics data
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66 #define LINK0_MONITOR_FLAG(w) (GET_VALUE_AT(w,0xf,0) == (0x0) ? 0 : 1) // 0 if OK
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67 #define LINK1_MONITOR_FLAG(w) (GET_VALUE_AT(w,0xf,16) == (0x0) ? 0 : 1) // 0 if OK
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70 //#define HC_HEADER_MASK_ERR(w) ( ((w) & (0x80000003)) == (0x80000001) ? 0 : 1) // 0 if OK!!!
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71 #define HC_HEADER_MASK_ERR(w) ( ((w) & (0x3)) == (0x1) ? 0 : 1) // 0 if OK!!!
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74 #define HC_SPECIAL_RAW_VERSION(w) IS_BIT_SET(w,31)
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75 #define HC_MAJOR_RAW_VERSION(w) GET_VALUE_AT(w,0x7f,24)
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76 #define HC_MAJOR_RAW_VERSION_OPT(w) GET_VALUE_AT(w,0x7,24)
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77 #define HC_MINOR_RAW_VERSION(w) GET_VALUE_AT(w,0x7f,17)
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78 #define HC_EXTRA_WORDS(w) GET_VALUE_AT(w,0x7,14)
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79 #define HC_DCS_BOARD(w) GET_VALUE_AT(w,0xfff<<20,20)
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80 #define HC_SM_NUMBER(w) GET_VALUE_AT(w,0x1f,9)
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81 #define HC_LAYER_NUMBER(w) GET_VALUE_AT(w,0x7,6)
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82 #define HC_STACK_NUMBER(w) GET_VALUE_AT(w,0x7,3)
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83 #define HC_SIDE_NUMBER(w) IS_BIT_SET(w,2)
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86 #define HC_NTIMEBINS(w) GET_VALUE_AT(w,0x3f,26)
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87 #define HC_BUNCH_CROSS_COUNTER(w) GET_VALUE_AT(w,0xffff,10)
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88 #define HC_PRETRIGGER_COUNTER(w) GET_VALUE_AT(w,0xf,6)
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89 #define HC_PRETRIGGER_PHASE(w) GET_VALUE_AT(w,0xf,2)
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91 // MCM word and ADC mask
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92 #define MCM_HEADER_MASK_ERR(w) ( ((w) & (0xf)) == (0xc) ? 0 : 1) // 0 if OK!!!
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93 #define MCM_ADCMASK_MASK_ERR(w) ( ((w) & (0xf)) == (0xc) ? 0 : 1) // 0 if OK!!!
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94 #define MCM_MCM_NUMBER(w) GET_VALUE_AT(w,0x0f,24)
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95 #define MCM_ROB_NUMBER(w) GET_VALUE_AT(w,0x7,28)
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96 #define MCM_EVENT_COUNTER(w) GET_VALUE_AT(w,0x00fffff,4)
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97 #define MCM_ADCMASK_VAL(w) GET_VALUE_AT(w,0x1fffff,4)
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98 #define MCM_ADCMASK_NADC(w) GET_VALUE_AT(w,0x1f,25)
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100 #define MCM_DUMMY_ADCMASK_VAL 0x015fffffc // updated
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101 #define ADCDATA_VAL1 0x2 // updated
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102 #define ADCDATA_VAL2 0x3 // updated
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104 //--------------------------------------------------------
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105 #define ADC_WORD_MASK(w) ((w) & 0x3)
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106 //--------------------------------------------------------
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107 ClassImp(AliTRDrawFastStream)
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109 Bool_t AliTRDrawFastStream::fgExtraSkip = kFALSE;
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110 Bool_t AliTRDrawFastStream::fgSkipCDH = kFALSE;
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111 Bool_t AliTRDrawFastStream::fgCleanDataOnly = kFALSE;
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112 Bool_t AliTRDrawFastStream::fgDebugFlag = kTRUE;
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113 Bool_t AliTRDrawFastStream::fgEnableMemoryReset = kTRUE;
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114 Bool_t AliTRDrawFastStream::fgStackNumberChecker = kTRUE;
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115 Bool_t AliTRDrawFastStream::fgStackLinkNumberChecker = kFALSE;
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116 Bool_t AliTRDrawFastStream::fgSkipData = kTRUE;
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117 Bool_t AliTRDrawFastStream::fgEnableDecodeConfigData = kFALSE;
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118 Int_t AliTRDrawFastStream::fgDumpHead = -1;
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119 Short_t AliTRDrawFastStream::fgMCMordering[] =
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121 12, 13, 14, 15, 8, 9, 10, 11, 4, 5, 6, 7, 0, 1, 2, 3
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123 Short_t AliTRDrawFastStream::fgROBordering[] =
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128 Int_t AliTRDrawFastStream::fgLastHC = -1;
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129 Int_t AliTRDrawFastStream::fgLastROB = -1;
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130 Int_t AliTRDrawFastStream::fgLastIndex = -1;
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132 //--------------------------------------------------------
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133 AliTRDrawFastStream::AliTRDrawFastStream()
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134 : AliTRDrawStreamBase()
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145 , fGlobalNTimeBins(0)
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146 , fIsTimeBinSet(kFALSE)
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148 , fStackLinkNumber(-1)
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149 , fLinkTrackletCounter(-1)
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150 , fEndOfTrackletCount(-1)
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151 , fNWordsCounter(-1)
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155 , fLastEventCounter(0)
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156 , fSharedPadsOn(kTRUE)
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162 , fWarnError(kTRUE)
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167 , fCommonAdditive(0)
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170 // default constructor
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173 if (Init() == kFALSE) {
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174 AliWarning("Unable to Init.");
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178 //--------------------------------------------------------
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179 AliTRDrawFastStream::AliTRDrawFastStream(AliRawReader *rawReader)
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180 : AliTRDrawStreamBase(rawReader)
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191 , fGlobalNTimeBins(0)
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192 , fIsTimeBinSet(kFALSE)
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194 , fStackLinkNumber(-1)
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195 , fLinkTrackletCounter(-1)
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196 , fEndOfTrackletCount(-1)
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197 , fNWordsCounter(-1)
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201 , fLastEventCounter(0)
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202 , fSharedPadsOn(kTRUE)
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208 , fWarnError(kTRUE)
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211 , fRawReader(rawReader)
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213 , fCommonAdditive(0)
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216 // default constructor
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219 if (Init() == kFALSE) {
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220 AliWarning("Unable to Init. Try setting up the reader with SetReader or buffer with Init(void *, UInt_t )");
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224 AliWarning("Unable to setup reader. Use SetReader(AliRawReader*).");
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228 //------------------------------------------------------------
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229 AliTRDrawFastStream::AliTRDrawFastStream(const AliTRDrawFastStream& /*st*/)
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230 : AliTRDrawStreamBase()
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241 , fGlobalNTimeBins(0)
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242 , fIsTimeBinSet(kFALSE)
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244 , fStackLinkNumber(-1)
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245 , fLinkTrackletCounter(-1)
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246 , fEndOfTrackletCount(-1)
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247 , fNWordsCounter(-1)
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251 , fLastEventCounter(0)
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252 , fSharedPadsOn(kTRUE)
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258 , fWarnError(kTRUE)
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263 , fCommonAdditive(0)
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266 // Copy constructor
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268 AliError("Not implemeneted.");
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271 //------------------------------------------------------------
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272 Bool_t AliTRDrawFastStream::SetRawVersion(Int_t fraw)
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275 // function provided for backward compatibility
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277 AliWarning("Raw data version is read from raw data stream! No point of setting it in here.");
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278 fraw = 0; // avoid warnings
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282 //------------------------------------------------------------
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283 AliTRDrawFastStream::~AliTRDrawFastStream()
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291 //------------------------------------------------------------
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293 AliTRDrawFastStream &
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294 AliTRDrawFastStream::operator=(const AliTRDrawFastStream &)
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297 // we are not using this functionality
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299 AliFatal("May not use.");
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303 //___________________________________________________________
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304 void AliTRDrawFastStream::SwapOnEndian()
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307 // Check the endian and swap if needed
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310 char* ptemp = (char*) &itemp;
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313 if (fgDebugFlag) AliDebug(8, "Swapping.");
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317 while (fpPos < fpEnd)
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320 iutmp = (((*fpPos & 0x000000ffU) << 24) | ((*fpPos & 0x0000ff00U) << 8) |
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321 ((*fpPos & 0x00ff0000U) >> 8) | ((*fpPos & 0xff000000U) >> 24));
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322 // here we override the value in the buffer!
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329 //------------------------------------------------------------
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330 Bool_t AliTRDrawFastStream::SkipWords(UInt_t iw)
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333 // Skip words corresponding to iw
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335 if ( fpPos + iw < fpEnd ) {
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340 if (fWarnError) AliWarning(Form("Skip %d words failed. %d available", iw, fpEnd - fpPos - 1));
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347 //------------------------------------------------------------
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348 Bool_t AliTRDrawFastStream::SetReader(AliRawReader *reader)
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351 // set raw reader pointer
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354 fRawReader = reader;
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359 AliWarning("Unable to setup reader.");
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364 AliWarning("AliRawReader argument is 0.");
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371 //------------------------------------------------------------
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372 Int_t AliTRDrawFastStream::NextBuffer()
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375 // return -1 if no more buffers available
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376 // return 0 if SMHeader decoding failed
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377 // return 1 if SMHeader dedoding is OK
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379 if (fRawReader != 0) {
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380 UChar_t *buffer = 0;
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382 Bool_t kBufferSet = fRawReader->ReadNextData(buffer);
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383 if (kBufferSet == kTRUE) {
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384 if (fgDebugFlag) AliDebug(9, "Buffer is set.");
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385 length = fRawReader->GetDataSize();
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386 if (fgExtraSkip == kTRUE) {
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387 buffer += EXTRA_LEAD_WORDS * WORD_SIZE;
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388 length -= EXTRA_LEAD_WORDS * WORD_SIZE;
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391 if (fgSkipCDH == kTRUE) {
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392 buffer += CDH_WORDS * WORD_SIZE;
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393 length -= CDH_WORDS * WORD_SIZE;
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397 if (fgDebugFlag) AliDebug(9, Form("Buffer length : %d", length));
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398 if (fgEnableMemoryReset) ResetMemory();
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399 if (DecodeSMHeader((void*)buffer, length) == kTRUE)
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413 //------------------------------------------------------------
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414 void AliTRDrawFastStream::ResetCounters()
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417 // reset some global counters
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419 fBufferRead = kFALSE; // kFALSE if no buffer read
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421 fSM.fActiveStacks = 0;
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422 fSM.fNexpectedHalfChambers = 0;
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424 fLastEventCounter = 0;
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430 //------------------------------------------------------------
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431 void AliTRDrawFastStream::ResetIterators()
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434 // reset data which should be reset every sm
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437 fStackLinkNumber = 0;
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440 //------------------------------------------------------------
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441 void AliTRDrawFastStream::ResetPerSM()
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446 fSM.fHeaderSize = 0;
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447 fSM.fTrackletEnable = kFALSE;
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448 fSM.fCorrupted = 0;
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449 fSM.fNexpectedHalfChambers = 0;
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450 fSM.fNexpectedHalfChambers = 0;
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452 for (Int_t i=0; i<5; i++) {
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453 fSM.fStackActive[i] = kFALSE;
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457 //------------------------------------------------------------
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458 void AliTRDrawFastStream::ResetPerStack()
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461 // reset every Stack
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463 fStack->fHeaderSize = 0;
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464 fStack->fActiveLinks = 0;
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465 fStack->fPos = NULL;
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466 for (Int_t i=0; i<12; i++) {
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467 fStack->fLinksActive[i] = kFALSE;
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468 fStack->fLinksDataType[i] = 0;
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469 fStack->fLinksMonitor[i] = 0;
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470 fStack->fLinkMonitorError[i] = 0;
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474 //------------------------------------------------------------
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475 void AliTRDrawFastStream::ResetPerHC()
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481 fHC->fNTracklets = 0;
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482 fHC->fSpecialRawV = 0;
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483 fHC->fRawVMajor = 0;
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484 fHC->fRawVMajorOpt = 0;
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485 fHC->fRawVMinor = 0;
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486 fHC->fNExtraWords = 0;
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487 fHC->fDCSboard = 0;
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488 fHC->fTimeBins = 0;
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489 fHC->fBunchCrossCounter = 0;
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490 fHC->fPreTriggerCounter = 0;
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491 fHC->fPreTriggerPhase = 0;
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496 fHC->fStackHCheader = 0;
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498 fHC->fLayerHCheader = 0;
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500 fHC->fSideHCheader = 0;
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506 fHC->fH0Corrupted = 0;
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507 fHC->fH1Corrupted = 0;
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508 fHC->fCorrupted = 0;
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509 fHC->fEOTECorrupted = kFALSE;
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510 fHC->fBufferCorrupted = kFALSE;
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511 fHC->fDataCorrupted = kFALSE;
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514 memset(fHC->fErrorCodes, 0, 1411*sizeof(UShort_t)); // initialize error container
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515 memset(fHC->fTrackletWords, 0, MAXTRACKLETSPERHC*sizeof(UInt_t)); // initialize tracklet container
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518 //------------------------------------------------------------
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519 void AliTRDrawFastStream::ResetPerMCM()
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527 fMCM.fEvCounter = 0;
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529 fMCM.fADCMaskWord = 0;
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531 fMCM.fADCcount = 0;
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532 fMCM.fSingleADCwords = 0;
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533 fMCM.fMCMhdCorrupted = 0;
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534 fMCM.fADCmaskCorrupted = 0;
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535 fMCM.fDataCorrupted = kFALSE;
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537 fMCM.fAdcDataPos = NULL;
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538 fMCM.fADCcounter = 0;
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540 memset(fMCM.fADCchannel, 0, TRDMAXADC*sizeof(UInt_t));
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543 //------------------------------------------------------------
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544 void AliTRDrawFastStream::ResetMemory()
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547 // initialize all the data members to prevent read data
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548 // from previous buffer
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551 for (Int_t istack=0; istack<5; istack++) {
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552 fStack = &fSM.fStacks[istack];
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554 for (Int_t ilink=0; ilink<12; ilink++) {
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555 fHC = &fStack->fHalfChambers[ilink];
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561 //------------------------------------------------------------
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562 Bool_t AliTRDrawFastStream::Next()
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565 // returns with true on next adc read, returns false on errors and end of buffer
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568 while (fStackNumber < 5 && fSM.fActiveStacks > 0) {
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569 if (fSM.fStackActive[fStackNumber] == kTRUE) {
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570 fStack = &fSM.fStacks[fStackNumber];
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571 while (fStackLinkNumber < 12) {
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572 if (fStack->fLinksActive[fStackLinkNumber] == kTRUE) {
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573 //if (fStack->fLinksActive[fStackLinkNumber] == kTRUE && fStack->fLinksMonitor[fStackLinkNumber] == 0)
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574 fHC = &fStack->fHalfChambers[fStackLinkNumber];
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575 //ResetPerHC(); // [mj - you don't need to do? ]
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577 AliError(Form("HC missing at stack %d link %d", fStackNumber, fStackLinkNumber));
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580 fStackLinkNumber++;
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583 else fStackLinkNumber++;
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584 } //stack link number loop
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587 fStackLinkNumber = 0;
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588 } //stack number loop
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591 // go for the next buffer
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593 Int_t nextBuff = NextBuffer();
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594 while (nextBuff != -1) {
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595 if (nextBuff > 0) {
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596 fBufferRead = kTRUE;
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599 nextBuff = NextBuffer();
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606 //------------------------------------------------------------
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607 Int_t AliTRDrawFastStream::NextChamber(AliTRDdigitsManager *digitsManager, UInt_t **trackletContainer, UShort_t **errorCodeContainer)
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611 // Fills single chamber digit array
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612 // Return value is the detector number
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614 // first of all, you do the SM header decoding only at the beginning of the SM data reading
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615 // then, every HC, you call Next() which points next HC. then, there you decode the given HC
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616 // and at the same time, put the digit into digitmanager
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618 AliTRDarrayADC *digits = 0;
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619 AliTRDarrayDictionary *track0 = 0;
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620 AliTRDarrayDictionary *track1 = 0;
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621 AliTRDarrayDictionary *track2 = 0;
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622 AliTRDSignalIndex *indexes = 0;
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623 AliTRDdigitsParam *digitsparam = 0;
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625 Int_t lastdet = -1;
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629 Int_t ntracklets = 0;
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632 if (trackletContainer){
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633 for (Int_t i = 0; i < 2; i++)
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634 memset(trackletContainer[i], 0, MAXTRACKLETSPERHC*sizeof(UInt_t));
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637 if (errorCodeContainer){
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638 for (Int_t i = 0; i < 2; i++)
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639 memset(errorCodeContainer[i], 0, 1411*sizeof(UShort_t));
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642 while ( Next() ) { // loop over HC
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644 // get this information from the GTU header
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648 if (det != lastdet) {
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649 // If new detector found
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650 if (lastdet == -1) {lastdet = det; fLastHC = fHC;}
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651 else {fStackLinkNumber--; fHC = fLastHC ; return lastdet;}
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653 if (det < 0 || det >= AliTRDgeometry::kNdet) continue;
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655 // Add a container for the digits of this detector
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656 digits = (AliTRDarrayADC *) digitsManager->GetDigits(det);
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658 if (digitsManager->UsesDictionaries()) {
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659 track0 = (AliTRDarrayDictionary *) digitsManager->GetDictionary(det,0);
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660 track1 = (AliTRDarrayDictionary *) digitsManager->GetDictionary(det,1);
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661 track2 = (AliTRDarrayDictionary *) digitsManager->GetDictionary(det,2);
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664 if (!digits) return -1;
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666 //Int_t rowMax = GetRowMax();
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667 Int_t rowMax = fGeometry->RowmaxC1(); // we use maximum row number among all detectors to reuse memory
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668 Int_t colMax = GetColMax();
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669 Int_t ntbins = GetGlobalNTimeBins();
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671 // Set digitsparam variables
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672 digitsparam = (AliTRDdigitsParam *) digitsManager->GetDigitsParam();
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673 digitsparam->SetNTimeBins(det,ntbins);
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674 fCommonAdditive=10;
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675 digitsparam->SetADCbaseline(det,fCommonAdditive);
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677 // Allocate memory space for the digits buffer
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678 //if (digits->GetNtime() == 0) {
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679 if (ntbins != digits->GetNtime()) {
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680 digits->Allocate(rowMax, colMax, ntbins);
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681 if (digitsManager->UsesDictionaries()) {
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682 track0->Allocate(rowMax, colMax, ntbins);
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683 track1->Allocate(rowMax, colMax, ntbins);
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684 track2->Allocate(rowMax, colMax, ntbins);
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688 indexes = digitsManager->GetIndexes(det);
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689 indexes->SetSM(GetSM());
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690 indexes->SetStack(GetStack());
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691 indexes->SetLayer(GetLayer());
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692 indexes->SetDetNumber(det);
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693 if (indexes->GetNtime() != ntbins)
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694 indexes->Allocate(rowMax, colMax, ntbins);
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697 if (fSM.fTrackletEnable == kTRUE) {
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698 if (DecodeTracklets() == kFALSE) {
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701 if (fWarnError) AliError(Form("Tracklet decoding failed stack %d link %d", GetStack(), fStackLinkNumber));
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703 // copy error codes in memory into error container
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704 if (errorCodeContainer) {
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705 nErrors = GetNErrors();
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706 if(nErrors > 0) memcpy(errorCodeContainer[side], GetErrorCodes(), sizeof(UShort_t) * 1411); // [mj temp - optimize]
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709 continue; // if it fails to decode tracklets of this HC, it skips further decoding and goes to next HC
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714 fgLastROB = -1; // to check mcm number odering
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715 fgLastIndex = -1 ; // to check mcm number odering
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716 if (DecodeHC(digitsManager, digits, track0, track1, track2, indexes) == kFALSE) {
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717 // encode HC error code
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718 fHC->fErrorCodes[2] += fHC->fH0Corrupted;
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719 fHC->fErrorCodes[2] += (fHC->fH1Corrupted << 2);
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720 fHC->fErrorCodes[2] += (fHC->fCorrupted << 3);
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721 fHC->fErrorCodes[2] += ((fHC->fBufferCorrupted & 1) << 6);
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722 fHC->fErrorCodes[2] += ((fHC->fEOTECorrupted & 1) << 7);
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723 fHC->fErrorCodes[2] += ((fHC->fDataCorrupted & 1) << 8);
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725 if (fHC->fEOTECorrupted != kTRUE) SeekEndOfData();
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729 AliError(Form("Failed HC : %s", DumpHCinfoH0(fHC)));
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730 AliError(Form("Failed HC : %s", DumpHCinfoH1(fHC)));
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734 else SeekEndOfData(); // make sure that finish off with the end of data markers
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736 // set pretrigger phase since it is only avaliable after decoding HC header
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737 digitsparam->SetPretriggerPhase(det,GetPreTriggerPhase());
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739 // copy tracklets in memory into tracklet container
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740 if (trackletContainer) {
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741 ntracklets = GetNTracklets();
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742 // copy tracklet words to trackletContainer array
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743 if(ntracklets > 0) memcpy(trackletContainer[side], GetTrackletWords(), sizeof(UInt_t) * ntracklets);
\r
746 // copy error codes in memory into error container
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747 if (errorCodeContainer) {
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748 nErrors = GetNErrors();
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749 if(nErrors > 0) memcpy(errorCodeContainer[side], GetErrorCodes(), sizeof(UShort_t) * 1411);
\r
757 //------------------------------------------------------------
\r
758 Bool_t AliTRDrawFastStream::Init()
\r
761 // Initialize geometry and fee parameters
\r
763 TDirectory *saveDir = gDirectory;
\r
766 fGeometry = new AliTRDgeometry();
\r
770 AliError("Geometry FAILED!");
\r
774 fTRDfeeParam = AliTRDfeeParam::Instance();
\r
775 if (!fTRDfeeParam) {
\r
776 AliError("AliTRDfeeParam FAILED!");
\r
780 fMaxADCgeom = (Int_t)fGeometry->ADCmax();
\r
782 ResetCounters(); // fBufferRead is set to kFALSE - important
\r
789 //------------------------------------------------------------
\r
790 Bool_t AliTRDrawFastStream::InitBuffer(void *buffer, UInt_t length)
\r
793 // set initial information about the buffer
\r
795 if (fgDebugFlag) AliDebug(5, Form("Equipment ID: %d",fRawReader->GetEquipmentId()));
\r
796 if (fRawReader->GetEquipmentId()<1024 || fRawReader->GetEquipmentId()>1041)
\r
801 fpBegin = (UInt_t *)buffer;
\r
803 if (WORD_SIZE == 0) {
\r
804 AliFatal("Strange word size. size of UInt_t == 0");
\r
808 fWordLength = length/WORD_SIZE;
\r
809 fpEnd = fpBegin + fWordLength;
\r
812 if (fpBegin == 0 || length <= 0) {
\r
813 AliError(Form("Buffer size or pointer is strange. pointer to the buffer is 0x%08x of size %d", fpBegin, length));
\r
819 if (fgDumpHead >= 0) {
\r
820 if ( fgDumpHead == 0 ) { // dump all words
\r
821 AliInfo(Form("---------- Dumping all words from the beginnig of the buffer ----------"));
\r
822 if (DumpWords(fpBegin, fWordLength) == kFALSE) AliError("Dump failed. Not enough data.");
\r
825 AliInfo(Form("---------- Dumping %u words from the beginnig of the buffer ----------",fgDumpHead));
\r
826 if (DumpWords(fpBegin, fgDumpHead) == kFALSE) AliError("Dump failed. Not enough data.");
\r
828 AliInfo(Form("---------- Dumping ended ----------------------------------------------"));
\r
834 //------------------------------------------------------------
\r
835 Bool_t AliTRDrawFastStream::DecodeSMHeader(void *buffer, UInt_t length)
\r
838 // decode one sm data in buffer
\r
842 if (InitBuffer(buffer, length) == kFALSE) {
\r
843 if (fWarnError) AliError("InitBuffer failed.");
\r
847 if (DecodeGTUheader()== kFALSE)
\r
850 Int_t nLinkErrors=0;
\r
851 for (Int_t istack = 0; istack < 5; istack++) {
\r
852 fStackNumber = istack;
\r
853 if (fSM.fStackActive[istack] == kFALSE) continue;
\r
855 fStack = &fSM.fStacks[istack];
\r
857 fgLastHC = -1; // to check rob number odering
\r
858 for (Int_t ilink = 0; ilink < 12; ilink++) {
\r
859 fStackLinkNumber = ilink;
\r
860 if (fStack->fLinksActive[ilink] == kFALSE) continue;
\r
862 // check GTU link monitor
\r
863 if (!(fStack->fLinksDataType[ilink] == 0 && fStack->fLinksMonitor[ilink] == 0)) {
\r
864 fStack->fLinkMonitorError[ilink] = 1;
\r
865 fStack->fLinkMonitorError[ilink] += fNWordsCounter; // counts words of given hc having link monitor error
\r
870 if (fpPos >= fpEnd) {
\r
871 if (fRawReader) fRawReader->AddMajorErrorLog(kLinkDataMissing, "Link data missing");
\r
872 if (fWarnError) AliError("Link data missing.");
\r
876 // set det number using SM header
\r
877 fHC = &fStack->fHalfChambers[ilink];
\r
878 fHC->fSM = fRawReader->GetEquipmentId() - 1024;
\r
879 fHC->fStack = fStackNumber;
\r
880 fHC->fLayer = Int_t(fStackLinkNumber/2.);
\r
881 fHC->fSide = fStackLinkNumber%2;
\r
882 fHC->fDET = fGeometry->GetDetector(fHC->fLayer, fHC->fStack, fHC->fSM);
\r
883 fHC->fRowMax = fGeometry->GetRowMax(fHC->fLayer, fHC->fStack, fHC->fSM);
\r
884 fHC->fROC = fGeometry->GetDetectorSec(fHC->fLayer, fHC->fStack);
\r
885 fHC->fColMax = fGeometry->GetColMax(fHC->fROC);
\r
889 // set number of timebin to be used in the digit container
\r
890 if (nLinkErrors>30) fGlobalNTimeBins=30;
\r
891 else if (!fIsTimeBinSet) {
\r
893 SetGlobalNTimebins();
\r
894 fIsTimeBinSet = kTRUE;
\r
897 ResetIterators(); // need to do it again for Next() function
\r
902 //------------------------------------------------------------
\r
903 Bool_t AliTRDrawFastStream::DecodeGTUheader()
\r
906 // decode Supermodule Index Word
\r
908 DecodeSMInfo(fpPos, &fSM);
\r
910 if (fgDebugFlag) AliDebug(5, DumpSMInfo(&fSM));
\r
913 if (fpPos < fpEnd) {
\r
914 // fSM.fHeaderSize represent additional Supermodule header size which contains additional information regarding hardware design.
\r
915 // For the moment, we skip decoding these words
\r
916 if (SkipWords(fSM.fHeaderSize) == kTRUE) {
\r
917 for (Int_t istack = 0; istack < 5; istack++) {
\r
918 if (fSM.fStackActive[istack] == kFALSE)
\r
921 fStack = &fSM.fStacks[istack];
\r
923 // Decode Stack Index Word of given stack
\r
924 DecodeStackInfo(fpPos, fStack);
\r
927 fSM.fNexpectedHalfChambers += fStack->fActiveLinks;
\r
929 if (fgDebugFlag) AliDebug(5, DumpStackInfo(fStack));
\r
931 if (SkipWords(fStack->fHeaderSize-6) == kFALSE) { // 6 is the 6 stack header words for 12 links
\r
932 if (fRawReader) fRawReader->AddMajorErrorLog(kDecodeStackInfo, "Stack header words missing");
\r
935 for (Int_t iword=0; iword<6; iword++) { // decode 6 stack header words
\r
936 // Decode Stack Header Word of given stack
\r
937 DecodeStackHeader(fpPos, fStack, iword);
\r
947 if (fWarnError) AliWarning("No additional sm headers and stack index words present.");
\r
948 if (fRawReader) fRawReader->AddMajorErrorLog(kDecodeStackInfo, "Stack info missing");
\r
952 if (fpPos < fpEnd) {
\r
953 if (fgDebugFlag) AliDebug(5, "GTU headers are OK.");
\r
956 if (fWarnError) AliWarning("No data just after GTU headers.");
\r
957 if (fRawReader) fRawReader->AddMajorErrorLog(kMissingData, "Missing sm data");
\r
961 if (fgDebugFlag) AliDebug(5, Form("Expected half chambers from GTU header: %d", fSM.fNexpectedHalfChambers));
\r
966 //--------------------------------------------------------
\r
967 void AliTRDrawFastStream::DecodeStackInfo(const UInt_t *word, struct AliTRDrawStack *st) const
\r
970 // decode Stack #i Index Word
\r
971 // The Stack #i Index Word is a 32-Bit word with following structure
\r
972 // ssssssss ssssssss vvvv mmmm mmmmmmmm
\r
973 // s: Size of the Stack #i Header, v: Supermodule Header Version, m: Link Mask
\r
975 st->fPos = (UInt_t*)word;
\r
977 UInt_t vword = *word;
\r
978 st->fHeaderSize = STACK_HEADER_SIZE(vword);
\r
980 UInt_t linkMask = STACK_LINK_WORD(vword);
\r
981 st->fActiveLinks = 0;
\r
982 for (Int_t i = 0; i < 12; i++) {
\r
983 if (IS_BIT_SET(linkMask,i) > 0) {
\r
984 st->fLinksActive[i] = kTRUE;
\r
985 st->fActiveLinks++;
\r
988 st->fLinksActive[i] = kFALSE;
\r
993 //--------------------------------------------------------
\r
994 void AliTRDrawFastStream::DecodeStackHeader(const UInt_t *word, struct AliTRDrawStack *st, Int_t iword) const
\r
997 // decode stack header
\r
999 st->fPos = (UInt_t*)word;
\r
1001 UInt_t vword = *word;
\r
1002 st->fLinksDataType[2*iword] = LINK0_DATA_TYPE_FLAG(vword);
\r
1003 st->fLinksMonitor[2*iword] = LINK0_MONITOR_FLAG(vword);
\r
1004 st->fLinksDataType[2*iword+1] = LINK1_DATA_TYPE_FLAG(vword);
\r
1005 st->fLinksMonitor[2*iword+1] = LINK1_MONITOR_FLAG(vword);
\r
1008 //------------------------------------------------------------
\r
1009 Bool_t AliTRDrawFastStream::DecodeTracklets()
\r
1012 // decode tracklets
\r
1014 fLinkTrackletCounter = 0; // tracklet counter of this link
\r
1015 fEndOfTrackletCount = 0; // tracklet endmarker counter of this link
\r
1016 fHC->fNTracklets = 0; // number of tracklet of this link, should be less than 256
\r
1018 if (fgDebugFlag) AliDebug(10, Form("Decode tracklets at 0x%08x : 0x%08x", fpPos, *fpPos));
\r
1020 while (!(*fpPos == END_OF_TRACKLET_MARKEROLD || *fpPos == END_OF_TRACKLET_MARKERNEW) && fpPos < fpEnd) {
\r
1021 if (fgDebugFlag) AliDebug(10, Form("Tracklet found at 0x%08x : 0x%08x", fpPos, *fpPos));
\r
1023 fLinkTrackletCounter++;
\r
1025 if (fLinkTrackletCounter > MAXTRACKLETSPERHC) {
\r
1026 if (fgDebugFlag) AliDebug(11,Form("Max number of tracklets exceeded %d > %d. Tracklets are wrong either GTU header has problem",
\r
1027 fLinkTrackletCounter, MAXTRACKLETSPERHC));
\r
1028 if (fRawReader) fRawReader->AddMajorErrorLog(kTrackletOverflow,"Too many tracklets");
\r
1029 fHC->fErrorCodes[1] = 1;
\r
1033 fHC->fTrackletWords[fLinkTrackletCounter-1] = UInt_t(*fpPos); //store tracklet words into memory
\r
1037 fHC->fNTracklets = fLinkTrackletCounter;
\r
1039 while ((*fpPos == END_OF_TRACKLET_MARKEROLD || *fpPos == END_OF_TRACKLET_MARKERNEW) && fpPos < fpEnd) {
\r
1040 if (fgDebugFlag) AliDebug(10, Form("EoTracklets found at 0x%08x : 0x%08x", fpPos, *fpPos));
\r
1042 fEndOfTrackletCount++;
\r
1046 if (fEndOfTrackletCount < 2) {
\r
1047 if (fgDebugFlag) AliDebug(11,"End of tracklets word missing");
\r
1048 if (fRawReader) fRawReader->AddMajorErrorLog(kEOTrackeltsMissing, "End of tracklets word missing");
\r
1049 fHC->fErrorCodes[1] += 2;
\r
1056 //--------------------------------------------------------
\r
1057 void AliTRDrawFastStream::DecodeSMInfo(const UInt_t *word, struct AliTRDrawSM *sm) const
\r
1060 // decode Supermodule Index Word
\r
1061 // The Supermodule Index Word is a 32-Bit word wit following structure
\r
1062 // ssssssss ssssssss vvvv rrrr r d t mmmm
\r
1063 // s: Size of the Supermodule Header, v: Supermodule Header Version, r: Reserved for future use
\r
1064 // d: Track Data Enabled Bit, t: Tracklet Data Enabled Bit, m: Stack Mask
\r
1066 sm->fPos = (UInt_t*)word;
\r
1068 UInt_t vword = *word;
\r
1069 sm->fHeaderSize = SM_HEADER_SIZE(vword);
\r
1071 if (TRACKLETS_ENABLED(vword) > 0)
\r
1072 sm->fTrackletEnable = kTRUE;
\r
1074 sm->fTrackletEnable = kFALSE;
\r
1076 UInt_t stackMask = STACK_MASK(vword);
\r
1077 sm->fActiveStacks = 0;
\r
1078 for (Int_t i = 0; i < 5; i++)
\r
1080 if (IS_BIT_SET(stackMask,i) > 0)
\r
1082 sm->fStackActive[i] = kTRUE;
\r
1083 sm->fActiveStacks++;
\r
1087 sm->fStackActive[i] = kFALSE;
\r
1092 //------------------------------------------------------------
\r
1093 Bool_t AliTRDrawFastStream::DecodeHC(AliTRDdigitsManager *digitsManager, AliTRDarrayADC *digits,
\r
1094 AliTRDarrayDictionary *track0, AliTRDarrayDictionary *track1, AliTRDarrayDictionary *track2,
\r
1095 AliTRDSignalIndex *indexes)
\r
1098 // decode hc header and data
\r
1100 if (fpPos >= fpEnd) {
\r
1101 fHC->fCorrupted += 1;
\r
1102 if (fWarnError) AliError("No data(including HC header) in the buffer");
\r
1106 if (DecodeHCheader() == kFALSE) {
\r
1107 if (fWarnError) AliWarning(Form("HC Header decode failed. H0 Error: %d H1 Error: %d",fHC->fH0Corrupted,fHC->fH1Corrupted));
\r
1112 if (fpPos >= fpEnd) {
\r
1113 fHC->fCorrupted += 2;
\r
1114 if (fWarnError) AliError("No data right after HC header in the buffer");
\r
1119 if ((fHC->fRawVMajor & 64) == 64) { // test pattern data
\r
1120 AliTRDrawTPStream *tpStream = new AliTRDrawTPStream(fHC->fRawVMajorOpt, fpPos);
\r
1121 if (tpStream->DecodeTPdata() == kFALSE) {
\r
1122 if (fWarnError) AliError("Failed to decode test pattern data");
\r
1128 fHC->fMCMmax = 0; // count number of mcms in a hc
\r
1129 while (*fpPos != ENDOFRAWDATAMARKER && fpPos < fpEnd) {
\r
1131 ResetPerMCM(); // reset for every mcm
\r
1133 if (fHC->fMCMmax > TRDMAXMCM) {
\r
1134 fHC->fCorrupted += 4;
\r
1135 if (fgDebugFlag) AliDebug(11,"More mcm data than expected");
\r
1139 if (DecodeMCMheader() == kFALSE) {
\r
1141 // encode mcm level error codes
\r
1142 fHC->fErrorCodes[fHC->fMCMmax+2] += fMCM.fMCMhdCorrupted;
\r
1143 fHC->fErrorCodes[fHC->fMCMmax+2] += (fMCM.fADCmaskCorrupted << 4);
\r
1144 fHC->fErrorCodes[fHC->fMCMmax+2] += ((fMCM.fDataCorrupted & 1) << 6);
\r
1145 fHC->fErrorCodes[fHC->fMCMmax+2] += (fMCM.fMCM << 7); // encode MCM number
\r
1146 fHC->fErrorCodes[fHC->fMCMmax+2] += (fMCM.fROB << 11); // encode ROB number
\r
1148 fHC->fMCMmax++; // increase mcm counter to match with expected rob/mcm number
\r
1150 // in case we decide to keep reading data, skip this mcm data and find next mcm header
\r
1151 if (fMCM.fADCmaskCorrupted < 2) {
\r
1152 if (SkipMCMdata(fMCM.fADCcount*fMCM.fSingleADCwords) == kFALSE)
\r
1157 if (SeekNextMCMheader() == kFALSE)
\r
1165 if (fMCM.fADCmax > 0) {
\r
1167 if (fpPos >= fpEnd) {
\r
1168 fHC->fBufferCorrupted = kTRUE;
\r
1169 if (fgDebugFlag) AliDebug(11, Form("Buffer ends in the middle of data"));
\r
1174 for (Int_t iadc = 0; iadc < fMCM.fADCmax; iadc++) {
\r
1175 fADCnumber = fMCM.fADCchannel[iadc];
\r
1176 fExtendedCOL = fTRDfeeParam->GetExtendedPadColFromADC(fMCM.fROB, fMCM.fMCM, fADCnumber);
\r
1177 fCOL = fTRDfeeParam->GetPadColFromADC(fMCM.fROB, fMCM.fMCM, fADCnumber);
\r
1179 if (fADCnumber <= 1 || fADCnumber == fMaxADCgeom - 1) // if adc number = 0, 1, 20
\r
1180 fIsShared = kTRUE;
\r
1182 fIsShared = kFALSE;
\r
1184 if (fpPos + fMCM.fSingleADCwords >= fpEnd) {
\r
1185 fHC->fBufferCorrupted = kTRUE;
\r
1186 if (fgDebugFlag) AliDebug(11,"ADC (10 words) expected. Not enough data in the buffer.");
\r
1190 //if (GetGlobalNTimeBins() < 31){
\r
1191 if (fHC->fTimeBins < 31){
\r
1192 if (DecodeADC(digitsManager, digits, track0, track1, track2, indexes) == kFALSE) {
\r
1196 //else if (GetGlobalNTimeBins() > 32) {
\r
1197 else if (fHC->fTimeBins > 32) {
\r
1198 if (DecodeADCExtended(digitsManager, digits, track0, track1, track2, indexes) == kFALSE) {
\r
1202 else { // nsamples = 31, 32 are not implemented in the TRAP and should never happen
\r
1203 if (fWarnError) AliError("nsamples are 31 or 32. These are not implemented in the TRAP and should never happen!");
\r
1208 else { // if there is no adc activated
\r
1213 if (fpPos >= fpEnd) {
\r
1214 fHC->fBufferCorrupted = kTRUE;
\r
1215 if (fgDebugFlag) AliDebug(11,"We are at the end of buffer. Not enough data in the buffer.");
\r
1222 //------------------------------------------------------------
\r
1223 Bool_t AliTRDrawFastStream::DecodeHCheader()
\r
1226 // decode the half chamber header
\r
1227 // if it fails to decode HC header for both H0 and H1, return kFALSE
\r
1229 if (DecodeHCwordH0(fpPos, fHC) == kFALSE)
\r
1232 if (fHC->fNExtraWords > 0) {
\r
1234 if (fpPos < fpEnd) {
\r
1235 if (DecodeHCwordH1(fpPos, fHC) == kFALSE)
\r
1239 fHC->fBufferCorrupted = kTRUE;
\r
1240 if (fgDebugFlag) AliDebug(11,"Expected HC header word H1. Fail due to buffer END.");
\r
1245 if (fgDebugFlag) AliDebug(5, DumpHCinfoH0(fHC));
\r
1246 if (fgDebugFlag) AliDebug(5, DumpHCinfoH1(fHC));
\r
1248 if (IsHCheaderOK() == kFALSE) {
\r
1249 fHC->fH0Corrupted += 2;
\r
1250 if (fgDebugFlag) AliDebug(11,Form("H0 Header Insane. Word 0x%08x", *fHC->fPos));
\r
1257 //--------------------------------------------------------
\r
1258 Bool_t AliTRDrawFastStream::DecodeHCwordH0(const UInt_t *word, struct AliTRDrawHC *hc) const
\r
1261 // decode the hc header word 0
\r
1263 UInt_t vword = *word;
\r
1264 hc->fPos[0] = (UInt_t*)word;
\r
1266 hc->fH0Corrupted = HC_HEADER_MASK_ERR(vword);
\r
1267 if (hc->fH0Corrupted > 0) {
\r
1268 if (fgDebugFlag) AliDebug(11,Form("H0 Header Mask Error. Word 0x%08x",*fHC->fPos ));
\r
1271 hc->fSpecialRawV = HC_SPECIAL_RAW_VERSION(vword);
\r
1272 hc->fRawVMajor = HC_MAJOR_RAW_VERSION(vword);
\r
1273 hc->fRawVMajorOpt = HC_MAJOR_RAW_VERSION_OPT(vword);
\r
1274 hc->fRawVMinor = HC_MINOR_RAW_VERSION(vword);
\r
1275 hc->fNExtraWords = HC_EXTRA_WORDS(vword);
\r
1276 hc->fDCSboard = HC_DCS_BOARD(vword);
\r
1277 hc->fSMHCheader = HC_SM_NUMBER(vword);
\r
1278 hc->fStackHCheader = HC_STACK_NUMBER(vword);
\r
1279 hc->fLayerHCheader = HC_LAYER_NUMBER(vword);
\r
1280 hc->fSideHCheader = HC_SIDE_NUMBER(vword);
\r
1285 //--------------------------------------------------------
\r
1286 Bool_t AliTRDrawFastStream::DecodeHCwordH1(const UInt_t *word, struct AliTRDrawHC *hc) const
\r
1289 // decode the hc header word 1
\r
1291 UInt_t vword = *word;
\r
1292 hc->fPos[1] = (UInt_t*)word;
\r
1294 hc->fH1Corrupted = HC_HEADER_MASK_ERR(vword);
\r
1295 if (hc->fH1Corrupted > 0) {
\r
1296 if (fgDebugFlag) AliDebug(11,Form("H1 Header Mask Error. Word 0x%08x", *(fHC->fPos+1) ));
\r
1299 hc->fTimeBins = HC_NTIMEBINS(vword);
\r
1300 hc->fBunchCrossCounter = HC_BUNCH_CROSS_COUNTER(vword);
\r
1301 hc->fPreTriggerCounter = HC_PRETRIGGER_COUNTER(vword);
\r
1302 hc->fPreTriggerPhase = HC_PRETRIGGER_PHASE(vword);
\r
1307 //------------------------------------------------------------
\r
1308 Bool_t AliTRDrawFastStream::IsHCheaderOK()
\r
1311 // check insanity of half chamber header
\r
1313 if (fHC->fStackHCheader < 0 || fHC->fStackHCheader > 4) {
\r
1314 if (fgDebugFlag) AliDebug(11,Form("Wrong Stack %d", fHC->fStackHCheader));
\r
1318 if (fHC->fLayerHCheader < 0 || fHC->fLayerHCheader >= AliTRDgeometry::kNlayer) {
\r
1319 if (fgDebugFlag) AliDebug(11,Form("Wrong layer %d", fHC->fLayerHCheader));
\r
1323 if (fHC->fSideHCheader < 0 || fHC->fSideHCheader > 1) {
\r
1324 if (fgDebugFlag) AliDebug(11,Form("Wrong Side %d", fHC->fSideHCheader));
\r
1328 if (fHC->fSMHCheader != fHC->fSM) {
\r
1329 if (fgDebugFlag) AliDebug(11,Form("Missmatch: SM number between HC header %d and GTU link mask %d",
\r
1330 fHC->fSMHCheader, fHC->fSM));
\r
1334 if (fgStackNumberChecker) {
\r
1335 if (fHC->fStackHCheader != fHC->fStack) {
\r
1336 if (fgDebugFlag) AliDebug(11,Form("Missmatch: Stack number between HC header %d and GTU link mask %d",
\r
1337 fHC->fStackHCheader, fHC->fStack));
\r
1342 if (fgStackLinkNumberChecker) {
\r
1343 if (fHC->fLayerHCheader * 2 + fHC->fSideHCheader != fHC->fLayer * 2 + fHC->fSide) {
\r
1344 if (fgDebugFlag) AliDebug(11,Form("Missmatch: Layer number between HC header %d and GTU link mask %d | %s",
\r
1345 fHC->fLayerHCheader, fHC->fLayer, DumpStackInfo(fStack)));
\r
1350 // SLOW GEOM : consistancy check with geometry
\r
1351 if (fHC->fDET < 0 || fHC->fDET >= AliTRDgeometry::kNdet) {
\r
1352 if (fgDebugFlag) AliDebug(11,Form("Wrong detector %d", fHC->fDET));
\r
1353 if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongDet, "Wrong Det");
\r
1357 if (fHC->fSM != fGeometry->GetSector(fHC->fDET) || fHC->fSM <0 || fHC->fSM >= AliTRDgeometry::kNsector) {
\r
1358 if (fgDebugFlag) AliDebug(11,Form("Wrong SM(sector) %d (Geometry says: %d) Stack=%d Layer=%d Det=%d",
\r
1359 fHC->fSM, fGeometry->GetSector(fHC->fDET), fHC->fStack, fHC->fLayer, fHC->fDET));
\r
1360 if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongSM, "Wrong SM");
\r
1364 if (fHC->fROC < 0) {
\r
1365 if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongROC, "Wrong ROC");
\r
1369 if (fHC->fRowMax < 1) {
\r
1370 if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongROC, "Wrong ROC Row Max");
\r
1374 if (fHC->fColMax < 1) {
\r
1375 if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongROC, "Wrong ROC Col Max");
\r
1382 //------------------------------------------------------------
\r
1383 Bool_t AliTRDrawFastStream::DecodeMCMheader()
\r
1386 // decode the mcm header
\r
1388 DecodeMCMheader(fpPos, &fMCM);
\r
1390 if (fHC->fEOTECorrupted == kTRUE) {
\r
1395 fMCM.fROW = fTRDfeeParam->GetPadRowFromMCM(fMCM.fROB, fMCM.fMCM);
\r
1397 if ((fHC->fRawVMajor > 2 && fHC->fRawVMajor <5) || ((fHC->fRawVMajor & 32) == 32)) { //cover old and new version definition of ZS data
\r
1399 if ( fpPos < fpEnd ) {
\r
1400 DecodeMask(fpPos, &fMCM);
\r
1401 if (fHC->fEOTECorrupted == kTRUE) {
\r
1405 MCMADCwordsWithTbins(fHC->fTimeBins, &fMCM);
\r
1406 fMCM.fAdcDataPos = fpPos + 1;
\r
1409 if (fgDebugFlag) AliDebug(11,"Expected ADC mask word. Fail due to buffer END.");
\r
1410 if (fRawReader) fRawReader->AddMajorErrorLog(kMCMADCMaskMissing,"Missing");
\r
1411 fHC->fBufferCorrupted = kTRUE;
\r
1416 UInt_t dummyMask = MCM_DUMMY_ADCMASK_VAL;
\r
1417 DecodeMask(&dummyMask, &fMCM);
\r
1418 MCMADCwordsWithTbins(fHC->fTimeBins, &fMCM);
\r
1419 fMCM.fAdcDataPos = fpPos + 1;
\r
1421 if (IsMCMheaderOK() == kFALSE)
\r
1427 //--------------------------------------------------------
\r
1428 void AliTRDrawFastStream::DecodeMCMheader(const UInt_t *word, struct AliTRDrawMCM *mcm) const
\r
1431 // decode the mcm header
\r
1433 UInt_t vword = *word;
\r
1435 if (vword == END_OF_TRACKLET_MARKERNEW) {
\r
1436 if (fWarnError) AliError(Form("There should be MCM header. We meet END_OF_TRACKLET_MARKER 0x%08x",vword));
\r
1437 fHC->fEOTECorrupted = kTRUE; //to finish data reading of this HC
\r
1440 mcm->fMCMhdCorrupted = MCM_HEADER_MASK_ERR(vword); //if MCM header mask has error
\r
1441 if (fgDebugFlag && mcm->fMCMhdCorrupted != 0) {
\r
1442 fHC->fDataCorrupted = kTRUE;
\r
1443 AliDebug(11,Form("Wrong MCM header mask 0x%08x.\n", *fpPos));
\r
1446 mcm->fROB = MCM_ROB_NUMBER(vword);
\r
1447 mcm->fMCM = MCM_MCM_NUMBER(vword);
\r
1448 mcm->fEvCounter = MCM_EVENT_COUNTER(vword);
\r
1449 mcm->fPos = (UInt_t*)word;
\r
1452 //--------------------------------------------------------
\r
1453 UInt_t AliTRDrawFastStream::GetMCMadcMask(const UInt_t *word, struct AliTRDrawMCM *mcm) const
\r
1456 // get the adc mask
\r
1458 UInt_t vword = *word;
\r
1460 mcm->fADCMask = 0;
\r
1461 mcm->fADCcount = 0;
\r
1462 mcm->fADCMaskWord = vword;
\r
1464 if (vword == END_OF_TRACKLET_MARKERNEW) {
\r
1465 if (fWarnError) AliError(Form("There should be MCMadcMask. We meet END_OF_TRACKLET_MARKER 0x%08x",vword));
\r
1466 fHC->fEOTECorrupted = kTRUE; //to finish data reading of this HC
\r
1469 if ( MCM_ADCMASK_MASK_ERR(vword) == 0 ) {
\r
1470 mcm->fADCMask = MCM_ADCMASK_VAL(vword);
\r
1471 mcm->fADCcount = MCM_ADCMASK_NADC(~vword);
\r
1474 mcm->fADCMask = 0xffffffff;
\r
1475 mcm->fADCmaskCorrupted = 1; // mcm adc mask error
\r
1476 fHC->fDataCorrupted = kTRUE;
\r
1477 if (fgDebugFlag) AliDebug(11,Form("Wrong ADC Mask word 0x%08x.\n", *fpPos));
\r
1480 return mcm->fADCMask;
\r
1483 //--------------------------------------------------------
\r
1484 void AliTRDrawFastStream::DecodeMask(const UInt_t *word, struct AliTRDrawMCM *mcm) const
\r
1487 // decode the adc mask - adcs to be read out
\r
1489 mcm->fSingleADCwords = 0;
\r
1491 mcm->fADCMask = GetMCMadcMask(word, mcm);
\r
1493 if (mcm->fADCMask > 0) {
\r
1494 for (Int_t i = 0; i < TRDMAXADC; i++) {
\r
1495 mcm->fADCchannel[mcm->fADCmax] = 0;
\r
1496 if ( IS_BIT_SET(mcm->fADCMask,i) ) {
\r
1497 mcm->fADCchannel[mcm->fADCmax] = i;
\r
1502 if (mcm->fADCcount != mcm->fADCmax && fHC->fRawVMajor >= 32) { // backward compatibility
\r
1503 mcm->fADCmaskCorrupted += 2;
\r
1504 fHC->fDataCorrupted = kTRUE;
\r
1505 if (fgDebugFlag) AliDebug(11,Form("ADC counts from ADCMask are different %d %d : ADCMask word 0x%08x\n",
\r
1506 mcm->fADCcount, mcm->fADCmax, *fMCM.fPos));
\r
1510 //--------------------------------------------------------
\r
1511 void AliTRDrawFastStream::MCMADCwordsWithTbins(UInt_t fTbins, struct AliTRDrawMCM *mcm) const
\r
1514 // count the expected mcm words for a given tbins
\r
1516 mcm->fSingleADCwords = 0;
\r
1517 mcm->fSingleADCwords = (fTbins-1)/3+1;
\r
1518 if (fTbins > 32) mcm->fSingleADCwords = 10; // if the timebin is more than 30, then fix the number of adc words to 10
\r
1521 //------------------------------------------------------------
\r
1522 Bool_t AliTRDrawFastStream::IsMCMheaderOK()
\r
1525 // check the mcm header
\r
1527 if (fgLastROB != fMCM.fROB) {
\r
1529 if (fgLastROB== -1) fgLastROB = fMCM.fROB;
\r
1532 Int_t matchingcounter = 0;
\r
1533 for (Int_t i=fgLastIndex+1; i<16; i++) {
\r
1534 if ( fMCM.fMCM == fgMCMordering[i] ) {
\r
1536 matchingcounter++;
\r
1540 if (matchingcounter == 0) {
\r
1541 fMCM.fMCMhdCorrupted += 2;
\r
1542 AliDebug(11,Form("MCM number from last MCM is larger: MCM # from current MCM %d \n", fMCM.fMCM));
\r
1546 if ( fgLastHC == fHC->fLayer*2 + fHC->fSide ) {
\r
1547 if ( fMCM.fROB < fgLastROB ) {
\r
1548 if((fMCM.fMCMhdCorrupted & 2) == 0) fMCM.fMCMhdCorrupted += 2;
\r
1549 AliDebug(11,Form("ROB number from last MCM is larger: ROB # from current MCM %d \n", fMCM.fROB));
\r
1551 else fgLastROB = fMCM.fROB;
\r
1554 fgLastHC = fHC->fLayer*2 + fHC->fSide;
\r
1556 if (fEventCounter == 0) {
\r
1557 fEventCounter = fMCM.fEvCounter;
\r
1560 if (fEventCounter != fMCM.fEvCounter) {
\r
1561 fMCM.fMCMhdCorrupted += 4;
\r
1562 if (fgDebugFlag) AliDebug(11,Form("Event number(%d) of current MCM is different from that(%d) of reference MCM %s.\n"
\r
1563 , fMCM.fEvCounter, fEventCounter, DumpMCMinfo(&fMCM)));
\r
1566 if (fEventCounter < fLastEventCounter) {
\r
1567 fMCM.fMCMhdCorrupted += 8;
\r
1568 if (fgDebugFlag) AliDebug(11,Form("Event from the past? Current %d Last %d %s.\n", fEventCounter, fLastEventCounter, DumpMCMinfo(&fMCM)));
\r
1571 if ( fMCM.fADCmaskCorrupted > 0 )
\r
1574 if ( fMCM.fMCMhdCorrupted > 0 )
\r
1580 //------------------------------------------------------------
\r
1581 Bool_t AliTRDrawFastStream::DecodeADC(AliTRDdigitsManager *digitsManager, AliTRDarrayADC *digits,
\r
1582 AliTRDarrayDictionary *track0, AliTRDarrayDictionary *track1, AliTRDarrayDictionary *track2,
\r
1583 AliTRDSignalIndex *indexes)
\r
1586 // decode single ADC channel
\r
1588 if(fADCnumber%2==1) fMaskADCword = ADC_WORD_MASK(ADCDATA_VAL1);
\r
1589 if(fADCnumber%2==0) fMaskADCword = ADC_WORD_MASK(ADCDATA_VAL2);
\r
1592 Bool_t isWritten = kFALSE;
\r
1594 for (Int_t iw = 0; iw < fMCM.fSingleADCwords; iw++) {
\r
1595 if (HC_HEADER_MASK_ERR(*fpPos) == 0 || *fpPos == END_OF_TRACKLET_MARKERNEW) {
\r
1596 if (fWarnError) AliError(Form("There should be ADC data. We meet HC header or END_OF_TRACKLET_MARKER 0x%08x",*fpPos));
\r
1597 fHC->fEOTECorrupted = kTRUE;
\r
1601 if (fMaskADCword != ADC_WORD_MASK(*fpPos)) {
\r
1602 if (fgDebugFlag) AliDebug(11,Form("Wrong ADC data mask! [Expected mask: 0x%08x Current mask: 0x%08x] ADC channel number: %02d MCM= %s ",
\r
1603 fMaskADCword, ADC_WORD_MASK(*fpPos), fADCnumber, DumpMCMinfo(&fMCM)));
\r
1604 // encode adc level error codes
\r
1605 Int_t index = 21*(fMCM.fMCM + 16*int(fMCM.fROB/2)) + fADCnumber;
\r
1606 fHC->fErrorCodes[index+66] += 1;
\r
1607 if (!isWritten) {
\r
1608 fHC->fErrorCodes[index+66] += (fADCnumber << 4);;
\r
1609 fHC->fErrorCodes[index+66] += (fMCM.fMCM << 9);;
\r
1610 fHC->fErrorCodes[index+66] += (fMCM.fROB << 13);;
\r
1611 isWritten = kTRUE;
\r
1613 fMCM.fDataCorrupted = kTRUE;
\r
1614 fHC->fDataCorrupted = kTRUE;
\r
1618 // decode and put into the digit container
\r
1619 Int_t adcSignals[3];
\r
1620 adcSignals[0] = ((*fpPos & 0x00000ffc) >> 2);
\r
1621 adcSignals[1] = ((*fpPos & 0x003ff000) >> 12);
\r
1622 adcSignals[2] = ((*fpPos & 0xffc00000) >> 22);
\r
1624 if(GetCol() < 0 || (!fSharedPadsOn & fIsShared)) {fpPos++; continue;};
\r
1626 for (Int_t i = 0; i < 3; i++) {
\r
1627 digits->SetDataByAdcCol(GetRow(), GetExtendedCol(), fTbinADC + i, adcSignals[i]);
\r
1628 indexes->AddIndexRC(GetRow(), GetCol());
\r
1629 if (digitsManager->UsesDictionaries()) {
\r
1630 track0->SetData(GetRow(), GetCol(), fTbinADC + i, 0);
\r
1631 track1->SetData(GetRow(), GetCol(), fTbinADC + i, 0);
\r
1632 track2->SetData(GetRow(), GetCol(), fTbinADC + i, 0);
\r
1642 //------------------------------------------------------------
\r
1643 Bool_t AliTRDrawFastStream::DecodeADCExtended(AliTRDdigitsManager *digitsManager, AliTRDarrayADC *digits,
\r
1644 AliTRDarrayDictionary *track0, AliTRDarrayDictionary *track1, AliTRDarrayDictionary *track2,
\r
1645 AliTRDSignalIndex *indexes)
\r
1648 // decode single ADC channel
\r
1650 if(fADCnumber%2==1) fMaskADCword = ADC_WORD_MASK(ADCDATA_VAL1);
\r
1651 if(fADCnumber%2==0) fMaskADCword = ADC_WORD_MASK(ADCDATA_VAL2);
\r
1653 Bool_t isWritten = kFALSE; //for error code recording
\r
1655 fTbinADC = ((*fpPos & 0x000000fc) >> 2);
\r
1656 fMCM.fSingleADCwords = ((*fpPos & 0x00000f00) >> 8);
\r
1658 Int_t adcFirst2Signals[2];
\r
1659 adcFirst2Signals[0] = ((*fpPos & 0x003ff000) >> 12);
\r
1660 adcFirst2Signals[1] = ((*fpPos & 0xffc00000) >> 22);
\r
1662 for (Int_t i = 0; i < 2; i++) {
\r
1663 digits->SetDataByAdcCol(GetRow(), GetExtendedCol(), fTbinADC + i, adcFirst2Signals[i]);
\r
1664 indexes->AddIndexRC(GetRow(), GetCol());
\r
1665 if (digitsManager->UsesDictionaries()) {
\r
1666 track0->SetData(GetRow(), GetCol(), fTbinADC + i, 0);
\r
1667 track1->SetData(GetRow(), GetCol(), fTbinADC + i, 0);
\r
1668 track2->SetData(GetRow(), GetCol(), fTbinADC + i, 0);
\r
1673 for (Int_t iw = 0; iw < fMCM.fSingleADCwords-1; iw++) {
\r
1674 if (HC_HEADER_MASK_ERR(*fpPos) == 0 || *fpPos == END_OF_TRACKLET_MARKERNEW) {
\r
1675 if (fWarnError) AliError(Form("There should be ADC data. We meet HC header or END_OF_TRACKLET_MARKER 0x%08x",*fpPos));
\r
1676 fHC->fEOTECorrupted = kTRUE;
\r
1680 if (fMaskADCword != ADC_WORD_MASK(*fpPos)) {
\r
1681 if (fgDebugFlag) AliDebug(11,Form("Wrong ADC data mask! [Expected mask: 0x%08x Current mask: 0x%08x] ADC channel number: %02d MCM= %s ",
\r
1682 fMaskADCword, ADC_WORD_MASK(*fpPos), fADCnumber, DumpMCMinfo(&fMCM)));
\r
1683 // encode adc level error codes
\r
1684 Int_t index = 21*(fMCM.fMCM + 16*int(fMCM.fROB/2)) + fADCnumber;
\r
1685 fHC->fErrorCodes[index+66] += 1;
\r
1686 if (!isWritten) {
\r
1687 fHC->fErrorCodes[index+66] += (fADCnumber << 4);;
\r
1688 fHC->fErrorCodes[index+66] += (fMCM.fMCM << 9);;
\r
1689 fHC->fErrorCodes[index+66] += (fMCM.fROB << 13);;
\r
1690 isWritten = kTRUE;
\r
1692 fMCM.fDataCorrupted = kTRUE;
\r
1693 fHC->fDataCorrupted = kTRUE;
\r
1697 // decode and put into the digit container
\r
1698 Int_t adcSignals[3];
\r
1699 adcSignals[0] = ((*fpPos & 0x00000ffc) >> 2);
\r
1700 adcSignals[1] = ((*fpPos & 0x003ff000) >> 12);
\r
1701 adcSignals[2] = ((*fpPos & 0xffc00000) >> 22);
\r
1703 if(GetCol() < 0 || (!fSharedPadsOn & fIsShared)) {fpPos++; continue;};
\r
1704 for (Int_t i = 0; i < 3; i++) {
\r
1705 digits->SetDataByAdcCol(GetRow(), GetExtendedCol(), fTbinADC + 2 + i, adcSignals[i]);
\r
1706 indexes->AddIndexRC(GetRow(), GetCol());
\r
1707 if (digitsManager->UsesDictionaries()) {
\r
1708 track0->SetData(GetRow(), GetCol(), fTbinADC + 2 + i, 0);
\r
1709 track1->SetData(GetRow(), GetCol(), fTbinADC + 2 + i, 0);
\r
1710 track2->SetData(GetRow(), GetCol(), fTbinADC + 2 + i, 0);
\r
1720 //------------------------------------------------------------
\r
1721 Bool_t AliTRDrawFastStream::SeekEndOfData()
\r
1724 // go to end of data marker
\r
1726 Int_t fEndOfDataCount = 0;
\r
1727 fNWordsCounter = 0;
\r
1729 while ( *fpPos != ENDOFRAWDATAMARKER && fpPos < fpEnd ) {
\r
1733 while (*fpPos == ENDOFRAWDATAMARKER && fpPos < fpEnd ) {
\r
1734 fEndOfDataCount++;
\r
1741 //------------------------------------------------------------
\r
1742 Bool_t AliTRDrawFastStream::SeekNextMCMheader()
\r
1745 // go to mcm marker
\r
1749 while ( *fpPos != ENDOFRAWDATAMARKER && fpPos < fpEnd ) {
\r
1750 if (MCM_HEADER_MASK_ERR(*fpPos) == 0 && MCM_HEADER_MASK_ERR(*(fpPos+1)) == 0) {
\r
1751 if (fgDebugFlag) AliDebug(11,Form("Found : Pos 0x%08x : Val 0x%08x", fpPos, *fpPos));
\r
1754 if ( *fpPos == END_OF_TRACKLET_MARKERNEW) {
\r
1755 fHC->fEOTECorrupted = kTRUE;
\r
1765 //------------------------------------------------------------
\r
1766 Bool_t AliTRDrawFastStream::SkipMCMdata(UInt_t iw)
\r
1769 // skip mcm data words due to corruption
\r
1771 if (fgDebugFlag) AliDebug(11,Form("Skip %d words due to MCM header corruption.",iw));
\r
1772 UInt_t iwcounter = 0;
\r
1773 while ( *fpPos != ENDOFRAWDATAMARKER && iwcounter < iw) {
\r
1774 if ( *fpPos == END_OF_TRACKLET_MARKERNEW) {
\r
1775 if (fgDebugFlag) AliDebug(11,"Met END_OF_TRACKLET_MARKERNEW");
\r
1776 fHC->fEOTECorrupted = kTRUE;
\r
1783 if (iwcounter == iw) {
\r
1788 if (fgDebugFlag) AliDebug(11,"Met ENDOFRAWDATAMARKER");
\r
1792 //------------------------------------------------------------
\r
1793 Bool_t AliTRDrawFastStream::SetGlobalNTimebins()
\r
1795 // get number of time bin info from HC headers then set
\r
1797 while (SetNTimebins()==kFALSE){
\r
1798 if (fgDebugFlag) AliDebug(11,Form("Failed to get number of time bin information from the %sth HC",nHCs));
\r
1805 //------------------------------------------------------------
\r
1806 Bool_t AliTRDrawFastStream::SetNTimebins()
\r
1808 // goes to the HC header position
\r
1809 while (!(*fpPosTemp == END_OF_TRACKLET_MARKERNEW) && fpPosTemp < fpEnd) {
\r
1812 while (*fpPosTemp == END_OF_TRACKLET_MARKERNEW) {
\r
1819 if (!(vword = *fpPosTemp)) {
\r
1820 fGlobalNTimeBins = 30; // default number of timebins
\r
1824 // get the number of time bins
\r
1825 if (HC_HEADER_MASK_ERR(vword) == 0) {
\r
1826 fGlobalNTimeBins = HC_NTIMEBINS(vword);
\r
1827 if (fGlobalNTimeBins > 64 || fGlobalNTimeBins < 10) return kFALSE; // minimal protection
\r
1835 //------------------------------------------------------------
\r
1836 Bool_t AliTRDrawFastStream::DumpWords(UInt_t *px, UInt_t iw, UInt_t marker)
\r
1839 // dump given number of words for debugging
\r
1841 TString tsreturn = Form("\n[ Dump Sequence at 0x%08x ] : ", px);
\r
1842 for (UInt_t i = 0; i < iw; i++) {
\r
1843 if ( iw != 0 && px + iw > fpEnd)
\r
1845 if (i % 8 == 0) tsreturn += "\n ";
\r
1846 if (marker != 0 && marker == px[i]) tsreturn += Form(" *>0x%08x<* ", px[i]);
\r
1847 else tsreturn += Form("0x%08x ", px[i]);
\r
1851 AliInfo(tsreturn.Data());
\r
1856 //--------------------------------------------------------
\r
1857 const char *AliTRDrawFastStream::DumpSMInfo(const struct AliTRDrawSM *sm)
\r
1860 // format the string with the sm info
\r
1862 return Form("[ SM Info 0x%08x] : Hsize %d TrackletEnable %d Stacks %d %d %d %d %d",
\r
1863 *sm->fPos, sm->fHeaderSize, sm->fTrackletEnable,
\r
1864 sm->fStackActive[0], sm->fStackActive[1], sm->fStackActive[2],
\r
1865 sm->fStackActive[3], sm->fStackActive[4]);
\r
1868 //--------------------------------------------------------
\r
1869 const char *AliTRDrawFastStream::DumpStackInfo(const struct AliTRDrawStack *st)
\r
1872 // format the string with the stack info
\r
1874 return Form("[ Stack Info 0x%08x ] : Hsize %d Links Active %d %d %d %d %d %d %d %d %d %d %d %d",
\r
1875 *st->fPos, st->fHeaderSize,
\r
1876 st->fLinksActive[0], st->fLinksActive[1], st->fLinksActive[2], st->fLinksActive[3],
\r
1877 st->fLinksActive[4], st->fLinksActive[5], st->fLinksActive[6], st->fLinksActive[7],
\r
1878 st->fLinksActive[8], st->fLinksActive[9], st->fLinksActive[10], st->fLinksActive[11]);
\r
1881 //--------------------------------------------------------
\r
1882 const char *AliTRDrawFastStream::DumpHCinfoH0(const struct AliTRDrawHC *hc)
\r
1885 // dump the hc header word 0 in strings
\r
1888 return Form("Unable to dump. Null received as parameter!?!");
\r
1890 return Form("[ HC[0] at 0x%08x ] : 0x%08x Info is : RawV %d SM %d Stack %d Layer %d Side %d DCSboard %d",
\r
1891 hc->fPos[0], *(hc->fPos[0]), hc->fRawVMajor, fRawReader->GetEquipmentId()-1024,
\r
1892 hc->fStack, hc->fLayer, hc->fSide, hc->fDCSboard);
\r
1895 //--------------------------------------------------------
\r
1896 const char *AliTRDrawFastStream::DumpHCinfoH1(const struct AliTRDrawHC *hc)
\r
1899 // dump the hc header word 1 in strings
\r
1902 return Form("Unable to dump. Null received as parameter!?!");
\r
1904 return Form("[ HC[1] at 0x%08x ] : 0x%08x Info is : TBins %d BCcount %d PreTrigCount %d PreTrigPhase %d",
\r
1905 hc->fPos[1], *(hc->fPos[1]), hc->fTimeBins, hc->fBunchCrossCounter, hc->fPreTriggerCounter, hc->fPreTriggerPhase);
\r
1908 //--------------------------------------------------------
\r
1909 const char *AliTRDrawFastStream::DumpMCMinfo(const struct AliTRDrawMCM *mcm)
\r
1912 // dump mcm info in strings
\r
1915 return Form("Unable to dump. Null received as parameter!?!");
\r
1917 return Form("[ MCM 0x%08x ] : ROB %d MCM %d EvCounter %d", *(mcm->fPos), mcm->fROB, mcm->fMCM, mcm->fEvCounter);
\r
1920 //--------------------------------------------------------
\r
1921 const char *AliTRDrawFastStream::DumpMCMadcMask(const struct AliTRDrawMCM *mcm)
\r
1924 // mcm adc mask in strings
\r
1927 return Form("Unable to dump. Null received as parameter!?!");
\r
1929 TString tsreturn = Form("[Word] : 0x%08x => [Mask] : 0x%08x : ", mcm->fADCMaskWord, mcm->fADCMask);
\r
1930 for (Int_t i = 0; i < TRDMAXADC; i++) {
\r
1931 tsreturn += Form("%d ", mcm->fADCchannel[i]);
\r
1934 return tsreturn.Data();
\r