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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147 , fIsGlobalDigitsParamSet(kFALSE)
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149 , fStackLinkNumber(-1)
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150 , fLinkTrackletCounter(-1)
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151 , fEndOfTrackletCount(-1)
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152 , fNWordsCounter(-1)
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156 , fLastEventCounter(0)
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157 , fSharedPadsOn(kTRUE)
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163 , fWarnError(kTRUE)
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168 , fCommonAdditive(0)
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171 // default constructor
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174 if (Init() == kFALSE) {
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175 AliWarning("Unable to Init.");
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179 //--------------------------------------------------------
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180 AliTRDrawFastStream::AliTRDrawFastStream(AliRawReader *rawReader)
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181 : AliTRDrawStreamBase(rawReader)
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192 , fGlobalNTimeBins(0)
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193 , fIsTimeBinSet(kFALSE)
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194 , fIsGlobalDigitsParamSet(kFALSE)
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196 , fStackLinkNumber(-1)
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197 , fLinkTrackletCounter(-1)
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198 , fEndOfTrackletCount(-1)
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199 , fNWordsCounter(-1)
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203 , fLastEventCounter(0)
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204 , fSharedPadsOn(kTRUE)
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210 , fWarnError(kTRUE)
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213 , fRawReader(rawReader)
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215 , fCommonAdditive(0)
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218 // default constructor
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221 if (Init() == kFALSE) {
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222 AliWarning("Unable to Init. Try setting up the reader with SetReader or buffer with Init(void *, UInt_t )");
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226 AliWarning("Unable to setup reader. Use SetReader(AliRawReader*).");
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230 //------------------------------------------------------------
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231 AliTRDrawFastStream::AliTRDrawFastStream(const AliTRDrawFastStream& /*st*/)
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232 : AliTRDrawStreamBase()
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243 , fGlobalNTimeBins(0)
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244 , fIsTimeBinSet(kFALSE)
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245 , fIsGlobalDigitsParamSet(kFALSE)
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247 , fStackLinkNumber(-1)
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248 , fLinkTrackletCounter(-1)
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249 , fEndOfTrackletCount(-1)
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250 , fNWordsCounter(-1)
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254 , fLastEventCounter(0)
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255 , fSharedPadsOn(kTRUE)
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261 , fWarnError(kTRUE)
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266 , fCommonAdditive(0)
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269 // Copy constructor
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271 AliError("Not implemeneted.");
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274 //------------------------------------------------------------
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275 Bool_t AliTRDrawFastStream::SetRawVersion(Int_t fraw)
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278 // function provided for backward compatibility
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280 AliWarning("Raw data version is read from raw data stream! No point of setting it in here.");
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281 fraw = 0; // avoid warnings
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285 //------------------------------------------------------------
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286 AliTRDrawFastStream::~AliTRDrawFastStream()
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294 //------------------------------------------------------------
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296 AliTRDrawFastStream &
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297 AliTRDrawFastStream::operator=(const AliTRDrawFastStream &)
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300 // we are not using this functionality
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302 AliFatal("May not use.");
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306 //___________________________________________________________
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307 void AliTRDrawFastStream::SwapOnEndian()
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310 // Check the endian and swap if needed
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313 char* ptemp = (char*) &itemp;
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316 if (fgDebugFlag) AliDebug(8, "Swapping.");
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320 while (fpPos < fpEnd)
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323 iutmp = (((*fpPos & 0x000000ffU) << 24) | ((*fpPos & 0x0000ff00U) << 8) |
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324 ((*fpPos & 0x00ff0000U) >> 8) | ((*fpPos & 0xff000000U) >> 24));
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325 // here we override the value in the buffer!
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332 //------------------------------------------------------------
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333 Bool_t AliTRDrawFastStream::SkipWords(UInt_t iw)
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336 // Skip words corresponding to iw
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338 if ( fpPos + iw < fpEnd ) {
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343 if (fWarnError) AliWarning(Form("Skip %d words failed. %d available", iw, fpEnd - fpPos - 1));
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350 //------------------------------------------------------------
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351 Bool_t AliTRDrawFastStream::SetReader(AliRawReader *reader)
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354 // set raw reader pointer
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357 fRawReader = reader;
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362 AliWarning("Unable to setup reader.");
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367 AliWarning("AliRawReader argument is 0.");
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374 //------------------------------------------------------------
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375 Int_t AliTRDrawFastStream::NextBuffer()
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378 // return -1 if no more buffers available
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379 // return 0 if SMHeader decoding failed
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380 // return 1 if SMHeader dedoding is OK
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382 if (fRawReader != 0) {
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383 UChar_t *buffer = 0;
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385 Bool_t kBufferSet = fRawReader->ReadNextData(buffer);
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386 if (kBufferSet == kTRUE) {
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387 if (fgDebugFlag) AliDebug(9, "Buffer is set.");
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388 length = fRawReader->GetDataSize();
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389 if (fgExtraSkip == kTRUE) {
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390 buffer += EXTRA_LEAD_WORDS * WORD_SIZE;
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391 length -= EXTRA_LEAD_WORDS * WORD_SIZE;
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394 if (fgSkipCDH == kTRUE) {
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395 buffer += CDH_WORDS * WORD_SIZE;
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396 length -= CDH_WORDS * WORD_SIZE;
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400 if (fgDebugFlag) AliDebug(9, Form("Buffer length : %d", length));
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401 if (fgEnableMemoryReset) ResetMemory();
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402 if (DecodeSMHeader((void*)buffer, length) == kTRUE)
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416 //------------------------------------------------------------
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417 void AliTRDrawFastStream::ResetCounters()
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420 // reset some global counters
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422 fBufferRead = kFALSE; // kFALSE if no buffer read
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424 fSM.fActiveStacks = 0;
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425 fSM.fNexpectedHalfChambers = 0;
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427 fLastEventCounter = 0;
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433 //------------------------------------------------------------
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434 void AliTRDrawFastStream::ResetIterators()
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437 // reset data which should be reset every sm
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440 fStackLinkNumber = 0;
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443 //------------------------------------------------------------
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444 void AliTRDrawFastStream::ResetPerSM()
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449 fSM.fHeaderSize = 0;
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450 fSM.fTrackletEnable = kFALSE;
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451 fSM.fCorrupted = 0;
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452 fSM.fNexpectedHalfChambers = 0;
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453 fSM.fNexpectedHalfChambers = 0;
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455 for (Int_t i=0; i<5; i++) {
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456 fSM.fStackActive[i] = kFALSE;
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460 //------------------------------------------------------------
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461 void AliTRDrawFastStream::ResetPerStack()
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464 // reset every Stack
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466 fStack->fHeaderSize = 0;
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467 fStack->fActiveLinks = 0;
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468 fStack->fPos = NULL;
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469 for (Int_t i=0; i<12; i++) {
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470 fStack->fLinksActive[i] = kFALSE;
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471 fStack->fLinksDataType[i] = 0;
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472 fStack->fLinksMonitor[i] = 0;
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473 fStack->fLinkMonitorError[i] = 0;
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477 //------------------------------------------------------------
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478 void AliTRDrawFastStream::ResetPerHC()
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484 fHC->fNTracklets = 0;
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485 fHC->fSpecialRawV = 0;
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486 fHC->fRawVMajor = 0;
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487 fHC->fRawVMajorOpt = 0;
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488 fHC->fRawVMinor = 0;
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489 fHC->fNExtraWords = 0;
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490 fHC->fDCSboard = 0;
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491 fHC->fTimeBins = 0;
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492 fHC->fBunchCrossCounter = 0;
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493 fHC->fPreTriggerCounter = 0;
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494 fHC->fPreTriggerPhase = 0;
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499 fHC->fStackHCheader = 0;
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501 fHC->fLayerHCheader = 0;
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503 fHC->fSideHCheader = 0;
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509 fHC->fH0Corrupted = 0;
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510 fHC->fH1Corrupted = 0;
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511 fHC->fCorrupted = 0;
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512 fHC->fEOTECorrupted = kFALSE;
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513 fHC->fBufferCorrupted = kFALSE;
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514 fHC->fDataCorrupted = kFALSE;
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517 memset(fHC->fErrorCodes, 0, 1411*sizeof(UShort_t)); // initialize error container
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518 memset(fHC->fTrackletWords, 0, MAXTRACKLETSPERHC*sizeof(UInt_t)); // initialize tracklet container
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521 //------------------------------------------------------------
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522 void AliTRDrawFastStream::ResetPerMCM()
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530 fMCM.fEvCounter = 0;
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532 fMCM.fADCMaskWord = 0;
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534 fMCM.fADCcount = 0;
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535 fMCM.fSingleADCwords = 0;
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536 fMCM.fMCMhdCorrupted = 0;
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537 fMCM.fADCmaskCorrupted = 0;
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538 fMCM.fDataCorrupted = kFALSE;
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540 fMCM.fAdcDataPos = NULL;
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541 fMCM.fADCcounter = 0;
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543 memset(fMCM.fADCchannel, 0, TRDMAXADC*sizeof(UInt_t));
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546 //------------------------------------------------------------
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547 void AliTRDrawFastStream::ResetMemory()
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550 // initialize all the data members to prevent read data
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551 // from previous buffer
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554 for (Int_t istack=0; istack<5; istack++) {
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555 fStack = &fSM.fStacks[istack];
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557 for (Int_t ilink=0; ilink<12; ilink++) {
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558 fHC = &fStack->fHalfChambers[ilink];
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564 //------------------------------------------------------------
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565 Bool_t AliTRDrawFastStream::Next()
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568 // returns with true on next adc read, returns false on errors and end of buffer
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571 while (fStackNumber < 5 && fSM.fActiveStacks > 0) {
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572 if (fSM.fStackActive[fStackNumber] == kTRUE) {
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573 fStack = &fSM.fStacks[fStackNumber];
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574 while (fStackLinkNumber < 12) {
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575 if (fStack->fLinksActive[fStackLinkNumber] == kTRUE) {
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576 //if (fStack->fLinksActive[fStackLinkNumber] == kTRUE && fStack->fLinksMonitor[fStackLinkNumber] == 0)
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577 fHC = &fStack->fHalfChambers[fStackLinkNumber];
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578 //ResetPerHC(); // [mj - you don't need to do? ]
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580 AliError(Form("HC missing at stack %d link %d", fStackNumber, fStackLinkNumber));
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583 fStackLinkNumber++;
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586 else fStackLinkNumber++;
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587 } //stack link number loop
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590 fStackLinkNumber = 0;
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591 } //stack number loop
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594 // go for the next buffer
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596 Int_t nextBuff = NextBuffer();
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597 while (nextBuff != -1) {
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598 if (nextBuff > 0) {
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599 fBufferRead = kTRUE;
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602 nextBuff = NextBuffer();
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609 //------------------------------------------------------------
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610 Int_t AliTRDrawFastStream::NextChamber(AliTRDdigitsManager *digitsManager, UInt_t **trackletContainer, UShort_t **errorCodeContainer)
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614 // Fills single chamber digit array
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615 // Return value is the detector number
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617 // first of all, you do the SM header decoding only at the beginning of the SM data reading
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618 // then, every HC, you call Next() which points next HC. then, there you decode the given HC
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619 // and at the same time, put the digit into digitmanager
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621 AliTRDarrayADC *digits = 0;
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622 AliTRDarrayDictionary *track0 = 0;
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623 AliTRDarrayDictionary *track1 = 0;
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624 AliTRDarrayDictionary *track2 = 0;
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625 AliTRDSignalIndex *indexes = 0;
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626 AliTRDdigitsParam *digitsparam = 0;
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628 Int_t lastdet = -1;
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632 Int_t ntracklets = 0;
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635 if (trackletContainer){
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636 for (Int_t i = 0; i < 2; i++)
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637 memset(trackletContainer[i], 0, MAXTRACKLETSPERHC*sizeof(UInt_t));
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640 if (errorCodeContainer){
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641 for (Int_t i = 0; i < 2; i++)
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642 memset(errorCodeContainer[i], 0, 1411*sizeof(UShort_t));
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645 while ( Next() ) { // loop over HC
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647 // get this information from the GTU header
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651 if (det != lastdet) {
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652 // If new detector found
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653 if (lastdet == -1) {lastdet = det; fLastHC = fHC;}
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654 else {fStackLinkNumber--; fHC = fLastHC ; return lastdet;}
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656 if (det < 0 || det >= AliTRDgeometry::kNdet) continue;
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658 // Add a container for the digits of this detector
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659 digits = (AliTRDarrayADC *) digitsManager->GetDigits(det);
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661 if (digitsManager->UsesDictionaries()) {
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662 track0 = (AliTRDarrayDictionary *) digitsManager->GetDictionary(det,0);
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663 track1 = (AliTRDarrayDictionary *) digitsManager->GetDictionary(det,1);
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664 track2 = (AliTRDarrayDictionary *) digitsManager->GetDictionary(det,2);
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667 if (!digits) return -1;
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669 //Int_t rowMax = GetRowMax();
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670 Int_t rowMax = fGeometry->RowmaxC1(); // we use maximum row number among all detectors to reuse memory
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671 Int_t colMax = GetColMax();
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672 Int_t ntbins = GetGlobalNTimeBins();
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674 // Set digitparam variables
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675 digitsparam = (AliTRDdigitsParam *) digitsManager->GetDigitsParam();
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676 if (!fIsGlobalDigitsParamSet){
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677 digitsparam->SetNTimeBins(ntbins);
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678 fCommonAdditive=10;
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679 digitsparam->SetADCbaseline(fCommonAdditive);
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680 fIsGlobalDigitsParamSet = kTRUE;
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683 // Allocate memory space for the digits buffer
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684 if (digits->GetNtime() == 0) {
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685 digits->Allocate(rowMax, colMax, ntbins);
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686 if (digitsManager->UsesDictionaries()) {
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687 track0->Allocate(rowMax, colMax, ntbins);
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688 track1->Allocate(rowMax, colMax, ntbins);
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689 track2->Allocate(rowMax, colMax, ntbins);
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693 indexes = digitsManager->GetIndexes(det);
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694 indexes->SetSM(GetSM());
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695 indexes->SetStack(GetStack());
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696 indexes->SetLayer(GetLayer());
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697 indexes->SetDetNumber(det);
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698 if (indexes->IsAllocated() == kFALSE)
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699 indexes->Allocate(rowMax, colMax, ntbins);
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702 if (fSM.fTrackletEnable == kTRUE) {
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703 if (DecodeTracklets() == kFALSE) {
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706 if (fWarnError) AliError(Form("Tracklet decoding failed stack %d link %d", GetStack(), fStackLinkNumber));
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708 // copy error codes in memory into error container
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709 if (errorCodeContainer) {
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710 nErrors = GetNErrors();
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711 if(nErrors > 0) memcpy(errorCodeContainer[side], GetErrorCodes(), sizeof(UShort_t) * 1411); // [mj temp - optimize]
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714 continue; // if it fails to decode tracklets of this HC, it skips further decoding and goes to next HC
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719 fgLastROB = -1; // to check mcm number odering
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720 fgLastIndex = -1 ; // to check mcm number odering
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721 if (DecodeHC(digitsManager, digits, track0, track1, track2, indexes) == kFALSE) {
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722 // encode HC error code
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723 fHC->fErrorCodes[2] += fHC->fH0Corrupted;
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724 fHC->fErrorCodes[2] += (fHC->fH1Corrupted << 2);
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725 fHC->fErrorCodes[2] += (fHC->fCorrupted << 3);
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726 fHC->fErrorCodes[2] += ((fHC->fBufferCorrupted & 1) << 6);
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727 fHC->fErrorCodes[2] += ((fHC->fEOTECorrupted & 1) << 7);
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728 fHC->fErrorCodes[2] += ((fHC->fDataCorrupted & 1) << 8);
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730 if (fHC->fEOTECorrupted != kTRUE) SeekEndOfData();
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734 AliError(Form("Failed HC : %s", DumpHCinfoH0(fHC)));
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735 AliError(Form("Failed HC : %s", DumpHCinfoH1(fHC)));
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739 else SeekEndOfData(); // make sure that finish off with the end of data markers
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741 // set pritrigger phase since it is only avaliable after decoding HC header
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742 digitsparam->SetPretiggerPhase(det,GetPreTriggerPhase());
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744 // copy tracklets in memory into tracklet container
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745 if (trackletContainer) {
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746 ntracklets = GetNTracklets();
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747 // copy tracklet words to trackletContainer array
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748 if(ntracklets > 0) memcpy(trackletContainer[side], GetTrackletWords(), sizeof(UInt_t) * ntracklets);
\r
751 // copy error codes in memory into error container
\r
752 if (errorCodeContainer) {
\r
753 nErrors = GetNErrors();
\r
754 if(nErrors > 0) memcpy(errorCodeContainer[side], GetErrorCodes(), sizeof(UShort_t) * 1411);
\r
762 //------------------------------------------------------------
\r
763 Bool_t AliTRDrawFastStream::Init()
\r
766 // Initialize geometry and fee parameters
\r
768 TDirectory *saveDir = gDirectory;
\r
771 fGeometry = new AliTRDgeometry();
\r
775 AliError("Geometry FAILED!");
\r
779 fTRDfeeParam = AliTRDfeeParam::Instance();
\r
780 if (!fTRDfeeParam) {
\r
781 AliError("AliTRDfeeParam FAILED!");
\r
785 fMaxADCgeom = (Int_t)fGeometry->ADCmax();
\r
787 ResetCounters(); // fBufferRead is set to kFALSE - important
\r
794 //------------------------------------------------------------
\r
795 Bool_t AliTRDrawFastStream::InitBuffer(void *buffer, UInt_t length)
\r
798 // set initial information about the buffer
\r
800 if (fgDebugFlag) AliDebug(5, Form("Equipment ID: %d",fRawReader->GetEquipmentId()));
\r
801 if (fRawReader->GetEquipmentId()<1024 || fRawReader->GetEquipmentId()>1041)
\r
806 fpBegin = (UInt_t *)buffer;
\r
808 if (WORD_SIZE == 0) {
\r
809 AliFatal("Strange word size. size of UInt_t == 0");
\r
813 fWordLength = length/WORD_SIZE;
\r
814 fpEnd = fpBegin + fWordLength;
\r
817 if (fpBegin == 0 || length <= 0) {
\r
818 AliError(Form("Buffer size or pointer is strange. pointer to the buffer is 0x%08x of size %d", fpBegin, length));
\r
824 if (fgDumpHead >= 0) {
\r
825 if ( fgDumpHead == 0 ) { // dump all words
\r
826 AliInfo(Form("---------- Dumping all words from the beginnig of the buffer ----------"));
\r
827 if (DumpWords(fpBegin, fWordLength) == kFALSE) AliError("Dump failed. Not enough data.");
\r
830 AliInfo(Form("---------- Dumping %u words from the beginnig of the buffer ----------",fgDumpHead));
\r
831 if (DumpWords(fpBegin, fgDumpHead) == kFALSE) AliError("Dump failed. Not enough data.");
\r
833 AliInfo(Form("---------- Dumping ended ----------------------------------------------"));
\r
839 //------------------------------------------------------------
\r
840 Bool_t AliTRDrawFastStream::DecodeSMHeader(void *buffer, UInt_t length)
\r
843 // decode one sm data in buffer
\r
847 if (InitBuffer(buffer, length) == kFALSE) {
\r
848 if (fWarnError) AliError("InitBuffer failed.");
\r
852 if (DecodeGTUheader()== kFALSE)
\r
855 Int_t nLinkErrors=0;
\r
856 for (Int_t istack = 0; istack < 5; istack++) {
\r
857 fStackNumber = istack;
\r
858 if (fSM.fStackActive[istack] == kFALSE) continue;
\r
860 fStack = &fSM.fStacks[istack];
\r
862 fgLastHC = -1; // to check rob number odering
\r
863 for (Int_t ilink = 0; ilink < 12; ilink++) {
\r
864 fStackLinkNumber = ilink;
\r
865 if (fStack->fLinksActive[ilink] == kFALSE) continue;
\r
867 // check GTU link monitor
\r
868 if (!(fStack->fLinksDataType[ilink] == 0 && fStack->fLinksMonitor[ilink] == 0)) {
\r
869 fStack->fLinkMonitorError[ilink] = 1;
\r
870 fStack->fLinkMonitorError[ilink] += fNWordsCounter; // counts words of given hc having link monitor error
\r
875 if (fpPos >= fpEnd) {
\r
876 if (fRawReader) fRawReader->AddMajorErrorLog(kLinkDataMissing, "Link data missing");
\r
877 if (fWarnError) AliError("Link data missing.");
\r
881 // set det number using SM header
\r
882 fHC = &fStack->fHalfChambers[ilink];
\r
883 fHC->fSM = fRawReader->GetEquipmentId() - 1024;
\r
884 fHC->fStack = fStackNumber;
\r
885 fHC->fLayer = Int_t(fStackLinkNumber/2.);
\r
886 fHC->fSide = fStackLinkNumber%2;
\r
887 fHC->fDET = fGeometry->GetDetector(fHC->fLayer, fHC->fStack, fHC->fSM);
\r
888 fHC->fRowMax = fGeometry->GetRowMax(fHC->fLayer, fHC->fStack, fHC->fSM);
\r
889 fHC->fROC = fGeometry->GetDetectorSec(fHC->fLayer, fHC->fStack);
\r
890 fHC->fColMax = fGeometry->GetColMax(fHC->fROC);
\r
894 // set number of timebin to be used in the digit container
\r
895 if (nLinkErrors>30) fGlobalNTimeBins=30;
\r
896 else if (!fIsTimeBinSet) {
\r
898 SetGlobalNTimebins();
\r
899 fIsTimeBinSet = kTRUE;
\r
902 ResetIterators(); // need to do it again for Next() function
\r
907 //------------------------------------------------------------
\r
908 Bool_t AliTRDrawFastStream::DecodeGTUheader()
\r
911 // decode Supermodule Index Word
\r
913 DecodeSMInfo(fpPos, &fSM);
\r
915 if (fgDebugFlag) AliDebug(5, DumpSMInfo(&fSM));
\r
918 if (fpPos < fpEnd) {
\r
919 // fSM.fHeaderSize represent additional Supermodule header size which contains additional information regarding hardware design.
\r
920 // For the moment, we skip decoding these words
\r
921 if (SkipWords(fSM.fHeaderSize) == kTRUE) {
\r
922 for (Int_t istack = 0; istack < 5; istack++) {
\r
923 if (fSM.fStackActive[istack] == kFALSE)
\r
926 fStack = &fSM.fStacks[istack];
\r
928 // Decode Stack Index Word of given stack
\r
929 DecodeStackInfo(fpPos, fStack);
\r
932 fSM.fNexpectedHalfChambers += fStack->fActiveLinks;
\r
934 if (fgDebugFlag) AliDebug(5, DumpStackInfo(fStack));
\r
936 if (SkipWords(fStack->fHeaderSize-6) == kFALSE) { // 6 is the 6 stack header words for 12 links
\r
937 if (fRawReader) fRawReader->AddMajorErrorLog(kDecodeStackInfo, "Stack header words missing");
\r
940 for (Int_t iword=0; iword<6; iword++) { // decode 6 stack header words
\r
941 // Decode Stack Header Word of given stack
\r
942 DecodeStackHeader(fpPos, fStack, iword);
\r
952 if (fWarnError) AliWarning("No additional sm headers and stack index words present.");
\r
953 if (fRawReader) fRawReader->AddMajorErrorLog(kDecodeStackInfo, "Stack info missing");
\r
957 if (fpPos < fpEnd) {
\r
958 if (fgDebugFlag) AliDebug(5, "GTU headers are OK.");
\r
961 if (fWarnError) AliWarning("No data just after GTU headers.");
\r
962 if (fRawReader) fRawReader->AddMajorErrorLog(kMissingData, "Missing sm data");
\r
966 if (fgDebugFlag) AliDebug(5, Form("Expected half chambers from GTU header: %d", fSM.fNexpectedHalfChambers));
\r
971 //--------------------------------------------------------
\r
972 void AliTRDrawFastStream::DecodeStackInfo(const UInt_t *word, struct AliTRDrawStack *st) const
\r
975 // decode Stack #i Index Word
\r
976 // The Stack #i Index Word is a 32-Bit word with following structure
\r
977 // ssssssss ssssssss vvvv mmmm mmmmmmmm
\r
978 // s: Size of the Stack #i Header, v: Supermodule Header Version, m: Link Mask
\r
980 st->fPos = (UInt_t*)word;
\r
982 UInt_t vword = *word;
\r
983 st->fHeaderSize = STACK_HEADER_SIZE(vword);
\r
985 UInt_t linkMask = STACK_LINK_WORD(vword);
\r
986 st->fActiveLinks = 0;
\r
987 for (Int_t i = 0; i < 12; i++) {
\r
988 if (IS_BIT_SET(linkMask,i) > 0) {
\r
989 st->fLinksActive[i] = kTRUE;
\r
990 st->fActiveLinks++;
\r
993 st->fLinksActive[i] = kFALSE;
\r
998 //--------------------------------------------------------
\r
999 void AliTRDrawFastStream::DecodeStackHeader(const UInt_t *word, struct AliTRDrawStack *st, Int_t iword) const
\r
1002 // decode stack header
\r
1004 st->fPos = (UInt_t*)word;
\r
1006 UInt_t vword = *word;
\r
1007 st->fLinksDataType[2*iword] = LINK0_DATA_TYPE_FLAG(vword);
\r
1008 st->fLinksMonitor[2*iword] = LINK0_MONITOR_FLAG(vword);
\r
1009 st->fLinksDataType[2*iword+1] = LINK1_DATA_TYPE_FLAG(vword);
\r
1010 st->fLinksMonitor[2*iword+1] = LINK1_MONITOR_FLAG(vword);
\r
1013 //------------------------------------------------------------
\r
1014 Bool_t AliTRDrawFastStream::DecodeTracklets()
\r
1017 // decode tracklets
\r
1019 fLinkTrackletCounter = 0; // tracklet counter of this link
\r
1020 fEndOfTrackletCount = 0; // tracklet endmarker counter of this link
\r
1021 fHC->fNTracklets = 0; // number of tracklet of this link, should be less than 256
\r
1023 if (fgDebugFlag) AliDebug(10, Form("Decode tracklets at 0x%08x : 0x%08x", fpPos, *fpPos));
\r
1025 while (!(*fpPos == END_OF_TRACKLET_MARKEROLD || *fpPos == END_OF_TRACKLET_MARKERNEW) && fpPos < fpEnd) {
\r
1026 if (fgDebugFlag) AliDebug(10, Form("Tracklet found at 0x%08x : 0x%08x", fpPos, *fpPos));
\r
1028 fLinkTrackletCounter++;
\r
1030 if (fLinkTrackletCounter > MAXTRACKLETSPERHC) {
\r
1031 if (fgDebugFlag) AliDebug(11,Form("Max number of tracklets exceeded %d > %d. Tracklets are wrong either GTU header has problem",
\r
1032 fLinkTrackletCounter, MAXTRACKLETSPERHC));
\r
1033 if (fRawReader) fRawReader->AddMajorErrorLog(kTrackletOverflow,"Too many tracklets");
\r
1034 fHC->fErrorCodes[1] = 1;
\r
1038 fHC->fTrackletWords[fLinkTrackletCounter-1] = UInt_t(*fpPos); //store tracklet words into memory
\r
1042 fHC->fNTracklets = fLinkTrackletCounter;
\r
1044 while ((*fpPos == END_OF_TRACKLET_MARKEROLD || *fpPos == END_OF_TRACKLET_MARKERNEW) && fpPos < fpEnd) {
\r
1045 if (fgDebugFlag) AliDebug(10, Form("EoTracklets found at 0x%08x : 0x%08x", fpPos, *fpPos));
\r
1047 fEndOfTrackletCount++;
\r
1051 if (fEndOfTrackletCount < 2) {
\r
1052 if (fgDebugFlag) AliDebug(11,"End of tracklets word missing");
\r
1053 if (fRawReader) fRawReader->AddMajorErrorLog(kEOTrackeltsMissing, "End of tracklets word missing");
\r
1054 fHC->fErrorCodes[1] += 2;
\r
1061 //--------------------------------------------------------
\r
1062 void AliTRDrawFastStream::DecodeSMInfo(const UInt_t *word, struct AliTRDrawSM *sm) const
\r
1065 // decode Supermodule Index Word
\r
1066 // The Supermodule Index Word is a 32-Bit word wit following structure
\r
1067 // ssssssss ssssssss vvvv rrrr r d t mmmm
\r
1068 // s: Size of the Supermodule Header, v: Supermodule Header Version, r: Reserved for future use
\r
1069 // d: Track Data Enabled Bit, t: Tracklet Data Enabled Bit, m: Stack Mask
\r
1071 sm->fPos = (UInt_t*)word;
\r
1073 UInt_t vword = *word;
\r
1074 sm->fHeaderSize = SM_HEADER_SIZE(vword);
\r
1076 if (TRACKLETS_ENABLED(vword) > 0)
\r
1077 sm->fTrackletEnable = kTRUE;
\r
1079 sm->fTrackletEnable = kFALSE;
\r
1081 UInt_t stackMask = STACK_MASK(vword);
\r
1082 sm->fActiveStacks = 0;
\r
1083 for (Int_t i = 0; i < 5; i++)
\r
1085 if (IS_BIT_SET(stackMask,i) > 0)
\r
1087 sm->fStackActive[i] = kTRUE;
\r
1088 sm->fActiveStacks++;
\r
1092 sm->fStackActive[i] = kFALSE;
\r
1097 //------------------------------------------------------------
\r
1098 Bool_t AliTRDrawFastStream::DecodeHC(AliTRDdigitsManager *digitsManager, AliTRDarrayADC *digits,
\r
1099 AliTRDarrayDictionary *track0, AliTRDarrayDictionary *track1, AliTRDarrayDictionary *track2,
\r
1100 AliTRDSignalIndex *indexes)
\r
1103 // decode hc header and data
\r
1105 if (fpPos >= fpEnd) {
\r
1106 fHC->fCorrupted += 1;
\r
1107 if (fWarnError) AliError("No data(including HC header) in the buffer");
\r
1111 if (DecodeHCheader() == kFALSE) {
\r
1112 if (fWarnError) AliWarning(Form("HC Header decode failed. H0 Error: %d H1 Error: %d",fHC->fH0Corrupted,fHC->fH1Corrupted));
\r
1117 if (fpPos >= fpEnd) {
\r
1118 fHC->fCorrupted += 2;
\r
1119 if (fWarnError) AliError("No data right after HC header in the buffer");
\r
1124 if ((fHC->fRawVMajor & 64) == 64) { // test pattern data
\r
1125 AliTRDrawTPStream *tpStream = new AliTRDrawTPStream(fHC->fRawVMajorOpt, fpPos);
\r
1126 if (tpStream->DecodeTPdata() == kFALSE) {
\r
1127 if (fWarnError) AliError("Failed to decode test pattern data");
\r
1133 fHC->fMCMmax = 0; // count number of mcms in a hc
\r
1134 while (*fpPos != ENDOFRAWDATAMARKER && fpPos < fpEnd) {
\r
1136 ResetPerMCM(); // reset for every mcm
\r
1138 if (fHC->fMCMmax > TRDMAXMCM) {
\r
1139 fHC->fCorrupted += 4;
\r
1140 if (fgDebugFlag) AliDebug(11,"More mcm data than expected");
\r
1144 if (DecodeMCMheader() == kFALSE) {
\r
1146 // encode mcm level error codes
\r
1147 fHC->fErrorCodes[fHC->fMCMmax+2] += fMCM.fMCMhdCorrupted;
\r
1148 fHC->fErrorCodes[fHC->fMCMmax+2] += (fMCM.fADCmaskCorrupted << 4);
\r
1149 fHC->fErrorCodes[fHC->fMCMmax+2] += ((fMCM.fDataCorrupted & 1) << 6);
\r
1150 fHC->fErrorCodes[fHC->fMCMmax+2] += (fMCM.fMCM << 7); // encode MCM number
\r
1151 fHC->fErrorCodes[fHC->fMCMmax+2] += (fMCM.fROB << 11); // encode ROB number
\r
1153 fHC->fMCMmax++; // increase mcm counter to match with expected rob/mcm number
\r
1155 // in case we decide to keep reading data, skip this mcm data and find next mcm header
\r
1156 if (fMCM.fADCmaskCorrupted < 2) {
\r
1157 if (SkipMCMdata(fMCM.fADCcount*fMCM.fSingleADCwords) == kFALSE)
\r
1162 if (SeekNextMCMheader() == kFALSE)
\r
1170 if (fMCM.fADCmax > 0) {
\r
1172 if (fpPos >= fpEnd) {
\r
1173 fHC->fBufferCorrupted = kTRUE;
\r
1174 if (fgDebugFlag) AliDebug(11, Form("Buffer ends in the middle of data"));
\r
1179 for (Int_t iadc = 0; iadc < fMCM.fADCmax; iadc++) {
\r
1180 fADCnumber = fMCM.fADCchannel[iadc];
\r
1181 fExtendedCOL = fTRDfeeParam->GetExtendedPadColFromADC(fMCM.fROB, fMCM.fMCM, fADCnumber);
\r
1182 fCOL = fTRDfeeParam->GetPadColFromADC(fMCM.fROB, fMCM.fMCM, fADCnumber);
\r
1184 if (fADCnumber <= 1 || fADCnumber == fMaxADCgeom - 1) // if adc number = 0, 1, 20
\r
1185 fIsShared = kTRUE;
\r
1187 fIsShared = kFALSE;
\r
1189 if (fpPos + fMCM.fSingleADCwords >= fpEnd) {
\r
1190 fHC->fBufferCorrupted = kTRUE;
\r
1191 if (fgDebugFlag) AliDebug(11,"ADC (10 words) expected. Not enough data in the buffer.");
\r
1195 //if (GetGlobalNTimeBins() < 31){
\r
1196 if (fHC->fTimeBins < 31){
\r
1197 if (DecodeADC(digitsManager, digits, track0, track1, track2, indexes) == kFALSE) {
\r
1201 //else if (GetGlobalNTimeBins() > 32) {
\r
1202 else if (fHC->fTimeBins > 32) {
\r
1203 if (DecodeADCExtended(digitsManager, digits, track0, track1, track2, indexes) == kFALSE) {
\r
1207 else { // nsamples = 31, 32 are not implemented in the TRAP and should never happen
\r
1208 if (fWarnError) AliError("nsamples are 31 or 32. These are not implemented in the TRAP and should never happen!");
\r
1213 else { // if there is no adc activated
\r
1218 if (fpPos >= fpEnd) {
\r
1219 fHC->fBufferCorrupted = kTRUE;
\r
1220 if (fgDebugFlag) AliDebug(11,"We are at the end of buffer. Not enough data in the buffer.");
\r
1227 //------------------------------------------------------------
\r
1228 Bool_t AliTRDrawFastStream::DecodeHCheader()
\r
1231 // decode the half chamber header
\r
1232 // if it fails to decode HC header for both H0 and H1, return kFALSE
\r
1234 if (DecodeHCwordH0(fpPos, fHC) == kFALSE)
\r
1237 if (fHC->fNExtraWords > 0) {
\r
1239 if (fpPos < fpEnd) {
\r
1240 if (DecodeHCwordH1(fpPos, fHC) == kFALSE)
\r
1244 fHC->fBufferCorrupted = kTRUE;
\r
1245 if (fgDebugFlag) AliDebug(11,"Expected HC header word H1. Fail due to buffer END.");
\r
1250 if (fgDebugFlag) AliDebug(5, DumpHCinfoH0(fHC));
\r
1251 if (fgDebugFlag) AliDebug(5, DumpHCinfoH1(fHC));
\r
1253 if (IsHCheaderOK() == kFALSE) {
\r
1254 fHC->fH0Corrupted += 2;
\r
1255 if (fgDebugFlag) AliDebug(11,Form("H0 Header Insane. Word 0x%08x", *fHC->fPos));
\r
1262 //--------------------------------------------------------
\r
1263 Bool_t AliTRDrawFastStream::DecodeHCwordH0(const UInt_t *word, struct AliTRDrawHC *hc) const
\r
1266 // decode the hc header word 0
\r
1268 UInt_t vword = *word;
\r
1269 hc->fPos[0] = (UInt_t*)word;
\r
1271 hc->fH0Corrupted = HC_HEADER_MASK_ERR(vword);
\r
1272 if (hc->fH0Corrupted > 0) {
\r
1273 if (fgDebugFlag) AliDebug(11,Form("H0 Header Mask Error. Word 0x%08x",*fHC->fPos ));
\r
1276 hc->fSpecialRawV = HC_SPECIAL_RAW_VERSION(vword);
\r
1277 hc->fRawVMajor = HC_MAJOR_RAW_VERSION(vword);
\r
1278 hc->fRawVMajorOpt = HC_MAJOR_RAW_VERSION_OPT(vword);
\r
1279 hc->fRawVMinor = HC_MINOR_RAW_VERSION(vword);
\r
1280 hc->fNExtraWords = HC_EXTRA_WORDS(vword);
\r
1281 hc->fDCSboard = HC_DCS_BOARD(vword);
\r
1282 hc->fSMHCheader = HC_SM_NUMBER(vword);
\r
1283 hc->fStackHCheader = HC_STACK_NUMBER(vword);
\r
1284 hc->fLayerHCheader = HC_LAYER_NUMBER(vword);
\r
1285 hc->fSideHCheader = HC_SIDE_NUMBER(vword);
\r
1290 //--------------------------------------------------------
\r
1291 Bool_t AliTRDrawFastStream::DecodeHCwordH1(const UInt_t *word, struct AliTRDrawHC *hc) const
\r
1294 // decode the hc header word 1
\r
1296 UInt_t vword = *word;
\r
1297 hc->fPos[1] = (UInt_t*)word;
\r
1299 hc->fH1Corrupted = HC_HEADER_MASK_ERR(vword);
\r
1300 if (hc->fH1Corrupted > 0) {
\r
1301 if (fgDebugFlag) AliDebug(11,Form("H1 Header Mask Error. Word 0x%08x", *(fHC->fPos+1) ));
\r
1304 hc->fTimeBins = HC_NTIMEBINS(vword);
\r
1305 hc->fBunchCrossCounter = HC_BUNCH_CROSS_COUNTER(vword);
\r
1306 hc->fPreTriggerCounter = HC_PRETRIGGER_COUNTER(vword);
\r
1307 hc->fPreTriggerPhase = HC_PRETRIGGER_PHASE(vword);
\r
1312 //------------------------------------------------------------
\r
1313 Bool_t AliTRDrawFastStream::IsHCheaderOK()
\r
1316 // check insanity of half chamber header
\r
1318 if (fHC->fStackHCheader < 0 || fHC->fStackHCheader > 4) {
\r
1319 if (fgDebugFlag) AliDebug(11,Form("Wrong Stack %d", fHC->fStackHCheader));
\r
1323 if (fHC->fLayerHCheader < 0 || fHC->fLayerHCheader >= AliTRDgeometry::kNlayer) {
\r
1324 if (fgDebugFlag) AliDebug(11,Form("Wrong layer %d", fHC->fLayerHCheader));
\r
1328 if (fHC->fSideHCheader < 0 || fHC->fSideHCheader > 1) {
\r
1329 if (fgDebugFlag) AliDebug(11,Form("Wrong Side %d", fHC->fSideHCheader));
\r
1333 if (fHC->fSMHCheader != fHC->fSM) {
\r
1334 if (fgDebugFlag) AliDebug(11,Form("Missmatch: SM number between HC header %d and GTU link mask %d",
\r
1335 fHC->fSMHCheader, fHC->fSM));
\r
1339 if (fgStackNumberChecker) {
\r
1340 if (fHC->fStackHCheader != fHC->fStack) {
\r
1341 if (fgDebugFlag) AliDebug(11,Form("Missmatch: Stack number between HC header %d and GTU link mask %d",
\r
1342 fHC->fStackHCheader, fHC->fStack));
\r
1347 if (fgStackLinkNumberChecker) {
\r
1348 if (fHC->fLayerHCheader * 2 + fHC->fSideHCheader != fHC->fLayer * 2 + fHC->fSide) {
\r
1349 if (fgDebugFlag) AliDebug(11,Form("Missmatch: Layer number between HC header %d and GTU link mask %d | %s",
\r
1350 fHC->fLayerHCheader, fHC->fLayer, DumpStackInfo(fStack)));
\r
1355 // SLOW GEOM : consistancy check with geometry
\r
1356 if (fHC->fDET < 0 || fHC->fDET >= AliTRDgeometry::kNdet) {
\r
1357 if (fgDebugFlag) AliDebug(11,Form("Wrong detector %d", fHC->fDET));
\r
1358 if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongDet, "Wrong Det");
\r
1362 if (fHC->fSM != fGeometry->GetSector(fHC->fDET) || fHC->fSM <0 || fHC->fSM >= AliTRDgeometry::kNsector) {
\r
1363 if (fgDebugFlag) AliDebug(11,Form("Wrong SM(sector) %d (Geometry says: %d) Stack=%d Layer=%d Det=%d",
\r
1364 fHC->fSM, fGeometry->GetSector(fHC->fDET), fHC->fStack, fHC->fLayer, fHC->fDET));
\r
1365 if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongSM, "Wrong SM");
\r
1369 if (fHC->fROC < 0) {
\r
1370 if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongROC, "Wrong ROC");
\r
1374 if (fHC->fRowMax < 1) {
\r
1375 if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongROC, "Wrong ROC Row Max");
\r
1379 if (fHC->fColMax < 1) {
\r
1380 if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongROC, "Wrong ROC Col Max");
\r
1387 //------------------------------------------------------------
\r
1388 Bool_t AliTRDrawFastStream::DecodeMCMheader()
\r
1391 // decode the mcm header
\r
1393 DecodeMCMheader(fpPos, &fMCM);
\r
1395 if (fHC->fEOTECorrupted == kTRUE) {
\r
1400 fMCM.fROW = fTRDfeeParam->GetPadRowFromMCM(fMCM.fROB, fMCM.fMCM);
\r
1402 if ((fHC->fRawVMajor > 2 && fHC->fRawVMajor <5) || ((fHC->fRawVMajor & 32) == 32)) { //cover old and new version definition of ZS data
\r
1404 if ( fpPos < fpEnd ) {
\r
1405 DecodeMask(fpPos, &fMCM);
\r
1406 if (fHC->fEOTECorrupted == kTRUE) {
\r
1410 MCMADCwordsWithTbins(fHC->fTimeBins, &fMCM);
\r
1411 fMCM.fAdcDataPos = fpPos + 1;
\r
1414 if (fgDebugFlag) AliDebug(11,"Expected ADC mask word. Fail due to buffer END.");
\r
1415 if (fRawReader) fRawReader->AddMajorErrorLog(kMCMADCMaskMissing,"Missing");
\r
1416 fHC->fBufferCorrupted = kTRUE;
\r
1421 UInt_t dummyMask = MCM_DUMMY_ADCMASK_VAL;
\r
1422 DecodeMask(&dummyMask, &fMCM);
\r
1423 MCMADCwordsWithTbins(fHC->fTimeBins, &fMCM);
\r
1424 fMCM.fAdcDataPos = fpPos + 1;
\r
1426 if (IsMCMheaderOK() == kFALSE)
\r
1432 //--------------------------------------------------------
\r
1433 void AliTRDrawFastStream::DecodeMCMheader(const UInt_t *word, struct AliTRDrawMCM *mcm) const
\r
1436 // decode the mcm header
\r
1438 UInt_t vword = *word;
\r
1440 if (vword == END_OF_TRACKLET_MARKERNEW) {
\r
1441 if (fWarnError) AliError(Form("There should be MCM header. We meet END_OF_TRACKLET_MARKER 0x%08x",vword));
\r
1442 fHC->fEOTECorrupted = kTRUE; //to finish data reading of this HC
\r
1445 mcm->fMCMhdCorrupted = MCM_HEADER_MASK_ERR(vword); //if MCM header mask has error
\r
1446 if (fgDebugFlag && mcm->fMCMhdCorrupted != 0) {
\r
1447 fHC->fDataCorrupted = kTRUE;
\r
1448 AliDebug(11,Form("Wrong MCM header mask 0x%08x.\n", *fpPos));
\r
1451 mcm->fROB = MCM_ROB_NUMBER(vword);
\r
1452 mcm->fMCM = MCM_MCM_NUMBER(vword);
\r
1453 mcm->fEvCounter = MCM_EVENT_COUNTER(vword);
\r
1454 mcm->fPos = (UInt_t*)word;
\r
1457 //--------------------------------------------------------
\r
1458 UInt_t AliTRDrawFastStream::GetMCMadcMask(const UInt_t *word, struct AliTRDrawMCM *mcm) const
\r
1461 // get the adc mask
\r
1463 UInt_t vword = *word;
\r
1465 mcm->fADCMask = 0;
\r
1466 mcm->fADCcount = 0;
\r
1467 mcm->fADCMaskWord = vword;
\r
1469 if (vword == END_OF_TRACKLET_MARKERNEW) {
\r
1470 if (fWarnError) AliError(Form("There should be MCMadcMask. We meet END_OF_TRACKLET_MARKER 0x%08x",vword));
\r
1471 fHC->fEOTECorrupted = kTRUE; //to finish data reading of this HC
\r
1474 if ( MCM_ADCMASK_MASK_ERR(vword) == 0 ) {
\r
1475 mcm->fADCMask = MCM_ADCMASK_VAL(vword);
\r
1476 mcm->fADCcount = MCM_ADCMASK_NADC(~vword);
\r
1479 mcm->fADCMask = 0xffffffff;
\r
1480 mcm->fADCmaskCorrupted = 1; // mcm adc mask error
\r
1481 fHC->fDataCorrupted = kTRUE;
\r
1482 if (fgDebugFlag) AliDebug(11,Form("Wrong ADC Mask word 0x%08x.\n", *fpPos));
\r
1485 return mcm->fADCMask;
\r
1488 //--------------------------------------------------------
\r
1489 void AliTRDrawFastStream::DecodeMask(const UInt_t *word, struct AliTRDrawMCM *mcm) const
\r
1492 // decode the adc mask - adcs to be read out
\r
1494 mcm->fSingleADCwords = 0;
\r
1496 mcm->fADCMask = GetMCMadcMask(word, mcm);
\r
1498 if (mcm->fADCMask > 0) {
\r
1499 for (Int_t i = 0; i < TRDMAXADC; i++) {
\r
1500 mcm->fADCchannel[mcm->fADCmax] = 0;
\r
1501 if ( IS_BIT_SET(mcm->fADCMask,i) ) {
\r
1502 mcm->fADCchannel[mcm->fADCmax] = i;
\r
1507 if (mcm->fADCcount != mcm->fADCmax && fHC->fRawVMajor >= 32) { // backward compatibility
\r
1508 mcm->fADCmaskCorrupted += 2;
\r
1509 fHC->fDataCorrupted = kTRUE;
\r
1510 if (fgDebugFlag) AliDebug(11,Form("ADC counts from ADCMask are different %d %d : ADCMask word 0x%08x\n",
\r
1511 mcm->fADCcount, mcm->fADCmax, *fMCM.fPos));
\r
1515 //--------------------------------------------------------
\r
1516 void AliTRDrawFastStream::MCMADCwordsWithTbins(UInt_t fTbins, struct AliTRDrawMCM *mcm) const
\r
1519 // count the expected mcm words for a given tbins
\r
1521 mcm->fSingleADCwords = 0;
\r
1522 mcm->fSingleADCwords = (fTbins-1)/3+1;
\r
1523 if (fTbins > 32) mcm->fSingleADCwords = 10; // if the timebin is more than 30, then fix the number of adc words to 10
\r
1526 //------------------------------------------------------------
\r
1527 Bool_t AliTRDrawFastStream::IsMCMheaderOK()
\r
1530 // check the mcm header
\r
1532 if (fgLastROB != fMCM.fROB) {
\r
1534 if (fgLastROB== -1) fgLastROB = fMCM.fROB;
\r
1537 Int_t matchingcounter = 0;
\r
1538 for (Int_t i=fgLastIndex+1; i<16; i++) {
\r
1539 if ( fMCM.fMCM == fgMCMordering[i] ) {
\r
1541 matchingcounter++;
\r
1545 if (matchingcounter == 0) {
\r
1546 fMCM.fMCMhdCorrupted += 2;
\r
1547 AliDebug(11,Form("MCM number from last MCM is larger: MCM # from current MCM %d \n", fMCM.fMCM));
\r
1551 if ( fgLastHC == fHC->fLayer*2 + fHC->fSide ) {
\r
1552 if ( fMCM.fROB < fgLastROB ) {
\r
1553 if((fMCM.fMCMhdCorrupted & 2) == 0) fMCM.fMCMhdCorrupted += 2;
\r
1554 AliDebug(11,Form("ROB number from last MCM is larger: ROB # from current MCM %d \n", fMCM.fROB));
\r
1556 else fgLastROB = fMCM.fROB;
\r
1559 fgLastHC = fHC->fLayer*2 + fHC->fSide;
\r
1561 if (fEventCounter == 0) {
\r
1562 fEventCounter = fMCM.fEvCounter;
\r
1565 if (fEventCounter != fMCM.fEvCounter) {
\r
1566 fMCM.fMCMhdCorrupted += 4;
\r
1567 if (fgDebugFlag) AliDebug(11,Form("Event number(%d) of current MCM is different from that(%d) of reference MCM %s.\n"
\r
1568 , fMCM.fEvCounter, fEventCounter, DumpMCMinfo(&fMCM)));
\r
1571 if (fEventCounter < fLastEventCounter) {
\r
1572 fMCM.fMCMhdCorrupted += 8;
\r
1573 if (fgDebugFlag) AliDebug(11,Form("Event from the past? Current %d Last %d %s.\n", fEventCounter, fLastEventCounter, DumpMCMinfo(&fMCM)));
\r
1576 if ( fMCM.fADCmaskCorrupted > 0 )
\r
1579 if ( fMCM.fMCMhdCorrupted > 0 )
\r
1585 //------------------------------------------------------------
\r
1586 Bool_t AliTRDrawFastStream::DecodeADC(AliTRDdigitsManager *digitsManager, AliTRDarrayADC *digits,
\r
1587 AliTRDarrayDictionary *track0, AliTRDarrayDictionary *track1, AliTRDarrayDictionary *track2,
\r
1588 AliTRDSignalIndex *indexes)
\r
1591 // decode single ADC channel
\r
1593 if(fADCnumber%2==1) fMaskADCword = ADC_WORD_MASK(ADCDATA_VAL1);
\r
1594 if(fADCnumber%2==0) fMaskADCword = ADC_WORD_MASK(ADCDATA_VAL2);
\r
1597 Bool_t isWritten = kFALSE;
\r
1599 for (Int_t iw = 0; iw < fMCM.fSingleADCwords; iw++) {
\r
1600 if (HC_HEADER_MASK_ERR(*fpPos) == 0 || *fpPos == END_OF_TRACKLET_MARKERNEW) {
\r
1601 if (fWarnError) AliError(Form("There should be ADC data. We meet HC header or END_OF_TRACKLET_MARKER 0x%08x",*fpPos));
\r
1602 fHC->fEOTECorrupted = kTRUE;
\r
1606 if (fMaskADCword != ADC_WORD_MASK(*fpPos)) {
\r
1607 if (fgDebugFlag) AliDebug(11,Form("Wrong ADC data mask! [Expected mask: 0x%08x Current mask: 0x%08x] ADC channel number: %02d MCM= %s ",
\r
1608 fMaskADCword, ADC_WORD_MASK(*fpPos), fADCnumber, DumpMCMinfo(&fMCM)));
\r
1609 // encode adc level error codes
\r
1610 Int_t index = 21*(fMCM.fMCM + 16*int(fMCM.fROB/2)) + fADCnumber;
\r
1611 fHC->fErrorCodes[index+66] += 1;
\r
1612 if (!isWritten) {
\r
1613 fHC->fErrorCodes[index+66] += (fADCnumber << 4);;
\r
1614 fHC->fErrorCodes[index+66] += (fMCM.fMCM << 9);;
\r
1615 fHC->fErrorCodes[index+66] += (fMCM.fROB << 13);;
\r
1616 isWritten = kTRUE;
\r
1618 fMCM.fDataCorrupted = kTRUE;
\r
1619 fHC->fDataCorrupted = kTRUE;
\r
1623 // decode and put into the digit container
\r
1624 Int_t adcSignals[3];
\r
1625 adcSignals[0] = ((*fpPos & 0x00000ffc) >> 2);
\r
1626 adcSignals[1] = ((*fpPos & 0x003ff000) >> 12);
\r
1627 adcSignals[2] = ((*fpPos & 0xffc00000) >> 22);
\r
1629 if(GetCol() < 0 || (!fSharedPadsOn & fIsShared)) {fpPos++; continue;};
\r
1631 for (Int_t i = 0; i < 3; i++) {
\r
1632 digits->SetDataByAdcCol(GetRow(), GetExtendedCol(), fTbinADC + i, adcSignals[i]);
\r
1633 indexes->AddIndexRC(GetRow(), GetCol());
\r
1634 if (digitsManager->UsesDictionaries()) {
\r
1635 track0->SetData(GetRow(), GetCol(), fTbinADC + i, 0);
\r
1636 track1->SetData(GetRow(), GetCol(), fTbinADC + i, 0);
\r
1637 track2->SetData(GetRow(), GetCol(), fTbinADC + i, 0);
\r
1647 //------------------------------------------------------------
\r
1648 Bool_t AliTRDrawFastStream::DecodeADCExtended(AliTRDdigitsManager *digitsManager, AliTRDarrayADC *digits,
\r
1649 AliTRDarrayDictionary *track0, AliTRDarrayDictionary *track1, AliTRDarrayDictionary *track2,
\r
1650 AliTRDSignalIndex *indexes)
\r
1653 // decode single ADC channel
\r
1655 if(fADCnumber%2==1) fMaskADCword = ADC_WORD_MASK(ADCDATA_VAL1);
\r
1656 if(fADCnumber%2==0) fMaskADCword = ADC_WORD_MASK(ADCDATA_VAL2);
\r
1658 Bool_t isWritten = kFALSE; //for error code recording
\r
1660 fTbinADC = ((*fpPos & 0x000000fc) >> 2);
\r
1661 fMCM.fSingleADCwords = ((*fpPos & 0x00000f00) >> 8);
\r
1663 Int_t adcFirst2Signals[2];
\r
1664 adcFirst2Signals[0] = ((*fpPos & 0x003ff000) >> 12);
\r
1665 adcFirst2Signals[1] = ((*fpPos & 0xffc00000) >> 22);
\r
1667 for (Int_t i = 0; i < 2; i++) {
\r
1668 digits->SetDataByAdcCol(GetRow(), GetExtendedCol(), fTbinADC + i, adcFirst2Signals[i]);
\r
1669 indexes->AddIndexRC(GetRow(), GetCol());
\r
1670 if (digitsManager->UsesDictionaries()) {
\r
1671 track0->SetData(GetRow(), GetCol(), fTbinADC + i, 0);
\r
1672 track1->SetData(GetRow(), GetCol(), fTbinADC + i, 0);
\r
1673 track2->SetData(GetRow(), GetCol(), fTbinADC + i, 0);
\r
1678 for (Int_t iw = 0; iw < fMCM.fSingleADCwords-1; iw++) {
\r
1679 if (HC_HEADER_MASK_ERR(*fpPos) == 0 || *fpPos == END_OF_TRACKLET_MARKERNEW) {
\r
1680 if (fWarnError) AliError(Form("There should be ADC data. We meet HC header or END_OF_TRACKLET_MARKER 0x%08x",*fpPos));
\r
1681 fHC->fEOTECorrupted = kTRUE;
\r
1685 if (fMaskADCword != ADC_WORD_MASK(*fpPos)) {
\r
1686 if (fgDebugFlag) AliDebug(11,Form("Wrong ADC data mask! [Expected mask: 0x%08x Current mask: 0x%08x] ADC channel number: %02d MCM= %s ",
\r
1687 fMaskADCword, ADC_WORD_MASK(*fpPos), fADCnumber, DumpMCMinfo(&fMCM)));
\r
1688 // encode adc level error codes
\r
1689 Int_t index = 21*(fMCM.fMCM + 16*int(fMCM.fROB/2)) + fADCnumber;
\r
1690 fHC->fErrorCodes[index+66] += 1;
\r
1691 if (!isWritten) {
\r
1692 fHC->fErrorCodes[index+66] += (fADCnumber << 4);;
\r
1693 fHC->fErrorCodes[index+66] += (fMCM.fMCM << 9);;
\r
1694 fHC->fErrorCodes[index+66] += (fMCM.fROB << 13);;
\r
1695 isWritten = kTRUE;
\r
1697 fMCM.fDataCorrupted = kTRUE;
\r
1698 fHC->fDataCorrupted = kTRUE;
\r
1702 // decode and put into the digit container
\r
1703 Int_t adcSignals[3];
\r
1704 adcSignals[0] = ((*fpPos & 0x00000ffc) >> 2);
\r
1705 adcSignals[1] = ((*fpPos & 0x003ff000) >> 12);
\r
1706 adcSignals[2] = ((*fpPos & 0xffc00000) >> 22);
\r
1708 if(GetCol() < 0 || (!fSharedPadsOn & fIsShared)) {fpPos++; continue;};
\r
1709 for (Int_t i = 0; i < 3; i++) {
\r
1710 digits->SetDataByAdcCol(GetRow(), GetExtendedCol(), fTbinADC + 2 + i, adcSignals[i]);
\r
1711 indexes->AddIndexRC(GetRow(), GetCol());
\r
1712 if (digitsManager->UsesDictionaries()) {
\r
1713 track0->SetData(GetRow(), GetCol(), fTbinADC + 2 + i, 0);
\r
1714 track1->SetData(GetRow(), GetCol(), fTbinADC + 2 + i, 0);
\r
1715 track2->SetData(GetRow(), GetCol(), fTbinADC + 2 + i, 0);
\r
1725 //------------------------------------------------------------
\r
1726 Bool_t AliTRDrawFastStream::SeekEndOfData()
\r
1729 // go to end of data marker
\r
1731 Int_t fEndOfDataCount = 0;
\r
1732 fNWordsCounter = 0;
\r
1734 while ( *fpPos != ENDOFRAWDATAMARKER && fpPos < fpEnd ) {
\r
1738 while (*fpPos == ENDOFRAWDATAMARKER && fpPos < fpEnd ) {
\r
1739 fEndOfDataCount++;
\r
1746 //------------------------------------------------------------
\r
1747 Bool_t AliTRDrawFastStream::SeekNextMCMheader()
\r
1750 // go to mcm marker
\r
1754 while ( *fpPos != ENDOFRAWDATAMARKER && fpPos < fpEnd ) {
\r
1755 if (MCM_HEADER_MASK_ERR(*fpPos) == 0 && MCM_HEADER_MASK_ERR(*(fpPos+1)) == 0) {
\r
1756 if (fgDebugFlag) AliDebug(11,Form("Found : Pos 0x%08x : Val 0x%08x", fpPos, *fpPos));
\r
1759 if ( *fpPos == END_OF_TRACKLET_MARKERNEW) {
\r
1760 fHC->fEOTECorrupted = kTRUE;
\r
1770 //------------------------------------------------------------
\r
1771 Bool_t AliTRDrawFastStream::SkipMCMdata(UInt_t iw)
\r
1774 // skip mcm data words due to corruption
\r
1776 if (fgDebugFlag) AliDebug(11,Form("Skip %d words due to MCM header corruption.",iw));
\r
1777 UInt_t iwcounter = 0;
\r
1778 while ( *fpPos != ENDOFRAWDATAMARKER && iwcounter < iw) {
\r
1779 if ( *fpPos == END_OF_TRACKLET_MARKERNEW) {
\r
1780 if (fgDebugFlag) AliDebug(11,"Met END_OF_TRACKLET_MARKERNEW");
\r
1781 fHC->fEOTECorrupted = kTRUE;
\r
1788 if (iwcounter == iw) {
\r
1793 if (fgDebugFlag) AliDebug(11,"Met ENDOFRAWDATAMARKER");
\r
1797 //------------------------------------------------------------
\r
1798 Bool_t AliTRDrawFastStream::SetGlobalNTimebins()
\r
1800 // get number of time bin info from HC headers then set
\r
1802 while (SetNTimebins()==kFALSE){
\r
1803 if (fgDebugFlag) AliDebug(11,Form("Failed to get number of time bin information from the %sth HC",nHCs));
\r
1810 //------------------------------------------------------------
\r
1811 Bool_t AliTRDrawFastStream::SetNTimebins()
\r
1813 // goes to the HC header position
\r
1814 while (!(*fpPosTemp == END_OF_TRACKLET_MARKERNEW) && fpPosTemp < fpEnd) {
\r
1817 while (*fpPosTemp == END_OF_TRACKLET_MARKERNEW) {
\r
1824 if (!(vword = *fpPosTemp)) {
\r
1825 fGlobalNTimeBins = 30; // default number of timebins
\r
1829 // get the number of time bins
\r
1830 if (HC_HEADER_MASK_ERR(vword) == 0) {
\r
1831 fGlobalNTimeBins = HC_NTIMEBINS(vword);
\r
1832 if (fGlobalNTimeBins > 64 || fGlobalNTimeBins < 10) return kFALSE; // minimal protection
\r
1840 //------------------------------------------------------------
\r
1841 Bool_t AliTRDrawFastStream::DumpWords(UInt_t *px, UInt_t iw, UInt_t marker)
\r
1844 // dump given number of words for debugging
\r
1846 TString tsreturn = Form("\n[ Dump Sequence at 0x%08x ] : ", px);
\r
1847 for (UInt_t i = 0; i < iw; i++) {
\r
1848 if ( iw != 0 && px + iw > fpEnd)
\r
1850 if (i % 8 == 0) tsreturn += "\n ";
\r
1851 if (marker != 0 && marker == px[i]) tsreturn += Form(" *>0x%08x<* ", px[i]);
\r
1852 else tsreturn += Form("0x%08x ", px[i]);
\r
1856 AliInfo(tsreturn.Data());
\r
1861 //--------------------------------------------------------
\r
1862 const char *AliTRDrawFastStream::DumpSMInfo(const struct AliTRDrawSM *sm)
\r
1865 // format the string with the sm info
\r
1867 return Form("[ SM Info 0x%08x] : Hsize %d TrackletEnable %d Stacks %d %d %d %d %d",
\r
1868 *sm->fPos, sm->fHeaderSize, sm->fTrackletEnable,
\r
1869 sm->fStackActive[0], sm->fStackActive[1], sm->fStackActive[2],
\r
1870 sm->fStackActive[3], sm->fStackActive[4]);
\r
1873 //--------------------------------------------------------
\r
1874 const char *AliTRDrawFastStream::DumpStackInfo(const struct AliTRDrawStack *st)
\r
1877 // format the string with the stack info
\r
1879 return Form("[ Stack Info 0x%08x ] : Hsize %d Links Active %d %d %d %d %d %d %d %d %d %d %d %d",
\r
1880 *st->fPos, st->fHeaderSize,
\r
1881 st->fLinksActive[0], st->fLinksActive[1], st->fLinksActive[2], st->fLinksActive[3],
\r
1882 st->fLinksActive[4], st->fLinksActive[5], st->fLinksActive[6], st->fLinksActive[7],
\r
1883 st->fLinksActive[8], st->fLinksActive[9], st->fLinksActive[10], st->fLinksActive[11]);
\r
1886 //--------------------------------------------------------
\r
1887 const char *AliTRDrawFastStream::DumpHCinfoH0(const struct AliTRDrawHC *hc)
\r
1890 // dump the hc header word 0 in strings
\r
1893 return Form("Unable to dump. Null received as parameter!?!");
\r
1895 return Form("[ HC[0] at 0x%08x ] : 0x%08x Info is : RawV %d SM %d Stack %d Layer %d Side %d DCSboard %d",
\r
1896 hc->fPos[0], *(hc->fPos[0]), hc->fRawVMajor, hc->fSM, hc->fStack, hc->fLayer, hc->fSide, hc->fDCSboard);
\r
1899 //--------------------------------------------------------
\r
1900 const char *AliTRDrawFastStream::DumpHCinfoH1(const struct AliTRDrawHC *hc)
\r
1903 // dump the hc header word 1 in strings
\r
1906 return Form("Unable to dump. Null received as parameter!?!");
\r
1908 return Form("[ HC[1] at 0x%08x ] : 0x%08x Info is : TBins %d BCcount %d PreTrigCount %d PreTrigPhase %d",
\r
1909 hc->fPos[1], *(hc->fPos[1]), hc->fTimeBins, hc->fBunchCrossCounter, hc->fPreTriggerCounter, hc->fPreTriggerPhase);
\r
1912 //--------------------------------------------------------
\r
1913 const char *AliTRDrawFastStream::DumpMCMinfo(const struct AliTRDrawMCM *mcm)
\r
1916 // dump mcm info in strings
\r
1919 return Form("Unable to dump. Null received as parameter!?!");
\r
1921 return Form("[ MCM 0x%08x ] : ROB %d MCM %d EvCounter %d", *(mcm->fPos), mcm->fROB, mcm->fMCM, mcm->fEvCounter);
\r
1924 //--------------------------------------------------------
\r
1925 const char *AliTRDrawFastStream::DumpMCMadcMask(const struct AliTRDrawMCM *mcm)
\r
1928 // mcm adc mask in strings
\r
1931 return Form("Unable to dump. Null received as parameter!?!");
\r
1933 TString tsreturn = Form("[Word] : 0x%08x => [Mask] : 0x%08x : ", mcm->fADCMaskWord, mcm->fADCMask);
\r
1934 for (Int_t i = 0; i < TRDMAXADC; i++) {
\r
1935 tsreturn += Form("%d ", mcm->fADCchannel[i]);
\r
1938 return tsreturn.Data();
\r