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: AliTRDrawStream.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. //
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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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29 ///////////////////////////////////////////////////////////////////////////////
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31 #include "TString.h"
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33 #include "TTreeStream.h"
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35 #include "AliTRDrawStream.h"
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36 #include "AliTRDgeometry.h"
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37 #include "AliTRDfeeParam.h"
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38 #include "AliTRDdigitsManager.h"
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39 #include "AliTRDarrayDictionary.h"
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40 #include "AliTRDarrayADC.h"
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41 #include "AliTRDSignalIndex.h"
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42 //#include "AliTRDcalibDB.h"
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43 //#include "Cal/AliTRDCalPadStatus.h" //is now read in clusterizer
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44 #include "AliTRDrawTPStream.h"
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47 #include "AliRawReader.h"
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49 #define END_OF_TRACKLET_MARKEROLD 0xaaaaaaaa
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50 #define END_OF_TRACKLET_MARKERNEW 0x10001000
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51 #define ENDOFRAWDATAMARKER 0x00000000
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52 #define WORD_SIZE sizeof(UInt_t) // size of a word in bytes
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53 #define EXTRA_LEAD_WORDS 24
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56 #define IS_BIT_SET(w,b) ( ((w) >> (b)) & 0x1 ) // 1 if bit b is set in word w
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57 #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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59 // SM index word masks:
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60 #define SM_HEADER_SIZE(w) GET_VALUE_AT(w,0xffff,16)
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61 #define TRACKLETS_ENABLED(w) IS_BIT_SET(w,5)
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62 #define STACK_MASK(w) ((w) & 0x1f)
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65 #define STACK_HEADER_SIZE(w) GET_VALUE_AT(w,0xffff,16)
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66 #define STACK_LINK_WORD(w) ((w) & 0xfff)
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67 #define LINK0_DATA_TYPE_FLAG(w) (GET_VALUE_AT(w,0x3,4) == (0x0) ? 0 : 1) // 0 if physics data
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68 #define LINK1_DATA_TYPE_FLAG(w) (GET_VALUE_AT(w,0x3,20) == (0x0) ? 0 : 1) // 0 if physics data
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69 #define LINK0_MONITOR_FLAG(w) (GET_VALUE_AT(w,0xf,0) == (0x0) ? 0 : 1) // 0 if OK
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70 #define LINK1_MONITOR_FLAG(w) (GET_VALUE_AT(w,0xf,16) == (0x0) ? 0 : 1) // 0 if OK
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73 //#define HC_HEADER_MASK_ERR(w) ( ((w) & (0x80000003)) == (0x80000001) ? 0 : 1) // 0 if OK!!!
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74 #define HC_HEADER_MASK_ERR(w) ( ((w) & (0x3)) == (0x1) ? 0 : 1) // 0 if OK!!!
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77 #define HC_SPECIAL_RAW_VERSION(w) IS_BIT_SET(w,31)
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78 #define HC_MAJOR_RAW_VERSION(w) GET_VALUE_AT(w,0x7f,24)
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79 #define HC_MAJOR_RAW_VERSION_OPT(w) GET_VALUE_AT(w,0x7,24)
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80 #define HC_MINOR_RAW_VERSION(w) GET_VALUE_AT(w,0x7f,17)
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81 #define HC_EXTRA_WORDS(w) GET_VALUE_AT(w,0x7,14)
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82 #define HC_DCS_BOARD(w) GET_VALUE_AT(w,0xfff<<20,20)
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83 #define HC_SM_NUMBER(w) GET_VALUE_AT(w,0x1f,9)
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84 #define HC_LAYER_NUMBER(w) GET_VALUE_AT(w,0x7,6)
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85 #define HC_STACK_NUMBER(w) GET_VALUE_AT(w,0x7,3)
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86 #define HC_SIDE_NUMBER(w) IS_BIT_SET(w,2)
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89 #define HC_NTIMEBINS(w) GET_VALUE_AT(w,0x3f,26)
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90 #define HC_BUNCH_CROSS_COUNTER(w) GET_VALUE_AT(w,0xffff,10)
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91 #define HC_PRETRIGGER_COUNTER(w) GET_VALUE_AT(w,0xf,6)
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92 #define HC_PRETRIGGER_PHASE(w) GET_VALUE_AT(w,0xf,6)
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94 // MCM word and ADC mask
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95 #define MCM_HEADER_MASK_ERR(w) ( ((w) & (0xf)) == (0xc) ? 0 : 1) // 0 if OK!!!
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96 #define MCM_ADCMASK_MASK_ERR(w) ( ((w) & (0xf)) == (0xc) ? 0 : 1) // 0 if OK!!!
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97 #define MCM_MCM_NUMBER(w) GET_VALUE_AT(w,0x0f,24)
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98 #define MCM_ROB_NUMBER(w) GET_VALUE_AT(w,0x7,28)
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99 #define MCM_EVENT_COUNTER(w) GET_VALUE_AT(w,0x00fffff,4)
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100 #define MCM_ADCMASK_VAL(w) GET_VALUE_AT(w,0x1fffff,4)
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101 #define MCM_ADCMASK_NADC(w) GET_VALUE_AT(w,0x1f,25)
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103 #define MCM_DUMMY_ADCMASK_VAL 0x015fffffc // updated
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104 #define ADCDATA_VAL1 0x2 // updated
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105 #define ADCDATA_VAL2 0x3 // updated
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107 //--------------------------------------------------------
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108 #define ADC_WORD_MASK(w) ((w) & 0x3)
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109 //--------------------------------------------------------
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112 ClassImp(AliTRDrawStream)
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114 Bool_t AliTRDrawStream::fgExtraSkip = kFALSE;
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115 Bool_t AliTRDrawStream::fgSkipCDH = kFALSE;
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116 Bool_t AliTRDrawStream::fgWarnError = kTRUE;
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117 Bool_t AliTRDrawStream::fgCleanDataOnly = kFALSE;
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118 Bool_t AliTRDrawStream::fgDebugFlag = kTRUE;
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119 Bool_t AliTRDrawStream::fgEnableMemoryReset = kTRUE;
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120 Bool_t AliTRDrawStream::fgStackNumberChecker = kTRUE;
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121 Bool_t AliTRDrawStream::fgStackLinkNumberChecker = kTRUE;
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122 Bool_t AliTRDrawStream::fgSkipData = kTRUE;
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123 Bool_t AliTRDrawStream::fgEnableDecodeConfigData = kFALSE;
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124 Int_t AliTRDrawStream::fgDumpHead = -1;
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125 Int_t AliTRDrawStream::fgCommonAdditive = 0;
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126 Int_t AliTRDrawStream::fgEmptySignals[] =
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128 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
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129 -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1
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131 Short_t AliTRDrawStream::fgMCMordering[] =
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133 12, 13, 14, 15, 8, 9, 10, 11, 4, 5, 6, 7, 0, 1, 2, 3
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135 Short_t AliTRDrawStream::fgROBordering[] =
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139 Int_t AliTRDrawStream::fgLastHC = -1;
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140 Int_t AliTRDrawStream::fgLastROB = -1;
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141 Int_t AliTRDrawStream::fgLastIndex = -1;
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142 Bool_t AliTRDrawStream::fgDumpingEnable = kFALSE;
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143 Int_t AliTRDrawStream::fgDumpingSM = -1;
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144 Int_t AliTRDrawStream::fgDumpingStack = -1;
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145 Int_t AliTRDrawStream::fgDumpingLayer = -1;
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146 Int_t AliTRDrawStream::fgDumpingROB = -1;
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147 Int_t AliTRDrawStream::fgDumpingMCM = -1;
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150 AliTRDrawStream::AliTRDrawStream()
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151 : AliTRDrawStreamBase()
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162 , fStackLinkNumber(-1)
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164 , fmcmADCcounter(0)
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165 , fLinkTrackletCounter(-1)
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166 , fEndOfTrackletCount(-1)
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167 , fNWordsCounter(-1)
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172 , fLastEventCounter(0)
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173 , fSharedPadsOn(kFALSE)
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181 // default constructor
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184 if (Init() == kFALSE)
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186 AliWarning("Unable to Init.");
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190 //--------------------------------------------------------
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191 AliTRDrawStream::AliTRDrawStream(AliRawReader *rawReader)
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192 : AliTRDrawStreamBase(rawReader)
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203 , fStackLinkNumber(-1)
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205 , fmcmADCcounter(0)
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206 , fLinkTrackletCounter(-1)
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207 , fEndOfTrackletCount(-1)
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208 , fNWordsCounter(-1)
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213 , fLastEventCounter(0)
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214 , fSharedPadsOn(kFALSE)
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218 , fRawReader(rawReader)
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222 // default constructor
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226 if (Init() == kFALSE)
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228 AliWarning("Unable to Init. Try setting up the reader with SetReader or buffer with Init(void *, UInt_t )");
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233 AliWarning("Unable to setup reader. Use SetReader(AliRawReader*).");
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237 //------------------------------------------------------------
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239 AliTRDrawStream::AliTRDrawStream(const AliTRDrawStream& /*st*/)
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240 : AliTRDrawStreamBase()
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251 , fStackLinkNumber(-1)
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253 , fmcmADCcounter(0)
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254 , fLinkTrackletCounter(-1)
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255 , fEndOfTrackletCount(-1)
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256 , fNWordsCounter(-1)
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261 , fLastEventCounter(0)
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262 , fSharedPadsOn(kFALSE)
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270 // Copy constructor
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272 AliError("Not implemeneted.");
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275 //------------------------------------------------------------
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276 Bool_t AliTRDrawStream::SetRawVersion(Int_t fraw)
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279 // function provided for backward compatibility
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281 AliWarning("Raw data version is read from raw data stream! No point of setting it in here.");
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282 fraw = 0; // avoid warnings
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286 //------------------------------------------------------------
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287 AliTRDrawStream::~AliTRDrawStream()
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295 //------------------------------------------------------------
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298 AliTRDrawStream::operator=(const AliTRDrawStream &)
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301 // we are not using this functionality
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303 AliFatal("May not use.");
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307 //___________________________________________________________
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309 AliTRDrawStream::SwapOnEndian()
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312 // Check the endian and swap if needed
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315 char* ptemp = (char*) &itemp;
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318 if (fgDebugFlag) AliDebug(8, "Swapping.");
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322 while (fpPos < fpEnd)
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325 iutmp = (((*fpPos & 0x000000ffU) << 24) | ((*fpPos & 0x0000ff00U) << 8) |
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326 ((*fpPos & 0x00ff0000U) >> 8) | ((*fpPos & 0xff000000U) >> 24));
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327 // here we override the value in the buffer!
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334 //------------------------------------------------------------
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336 AliTRDrawStream::DumpWords(UInt_t *px, UInt_t iw, UInt_t marker)
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338 //UInt_t iEnd = iw;
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339 //if ( iw ==0 ) iEnd = (fpEnd - px)/sizeof(UInt_t); // if iw is 0, dump all words
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341 TString tsreturn = Form("\n[ Dump Sequence at 0x%08x ] : ", px);
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342 for (UInt_t i = 0; i < iw; i++)
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343 //for (UInt_t i = 0; i < iEnd; i++)
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345 if ( iw != 0 && px + iw > fpEnd) return kFALSE;
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347 if (i % 8 == 0) tsreturn += "\n ";
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348 if (marker != 0 && marker == px[i]) tsreturn += Form(" *>0x%08x<* ", px[i]);
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349 else tsreturn += Form("0x%08x ", px[i]);
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353 AliInfo(tsreturn.Data());
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358 //------------------------------------------------------------
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360 AliTRDrawStream::SkipWords(UInt_t iw)
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363 // Skip words corresponding to iw
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365 if ( fpPos + iw < fpEnd )
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372 if (fgWarnError) AliWarning(Form("Skip %d words failed. %d available", iw, fpEnd - fpPos - 1));
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379 //------------------------------------------------------------
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381 AliTRDrawStream::SetReader(AliRawReader * reader)
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384 // Set reader pointer
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389 fRawReader = reader;
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396 AliWarning("Unable to setup reader.");
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402 AliWarning("AliRawReader argument is 0.");
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409 //------------------------------------------------------------
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411 AliTRDrawStream::NextBuffer()
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414 // return -1 if no more buffers available
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415 // return 0 DecodeSM failed (clean data required for example) but still maybe more data to come
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416 // return 1 DecodeSM OK
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419 if (fRawReader != 0)
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421 UChar_t *buffer = 0;
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423 Bool_t kBufferSet = fRawReader->ReadNextData(buffer);
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424 if (kBufferSet == kTRUE)
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426 if (fgDebugFlag) AliDebug(9, "Buffer is set.");
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427 length = fRawReader->GetDataSize();
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428 if (fgExtraSkip == kTRUE)
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430 buffer += EXTRA_LEAD_WORDS * WORD_SIZE;
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431 length -= EXTRA_LEAD_WORDS * WORD_SIZE;
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434 if (fgSkipCDH == kTRUE)
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436 buffer += CDH_WORDS * WORD_SIZE;
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437 length -= CDH_WORDS * WORD_SIZE;
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442 if (fgDebugFlag) AliDebug(9, Form("Buffer length : %d", length));
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443 if (fgEnableMemoryReset) ResetMemory(); //[mj]
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444 if (DecodeSM((void*)buffer, length) == kTRUE)
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459 //------------------------------------------------------------
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461 AliTRDrawStream::ResetCounters()
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464 // reset some global counters
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466 fBufferRead = kFALSE; // important to read buffer
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469 fStackLinkNumber = 0;
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472 fSM.fActiveStacks = 0;
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473 fSM.fNexpectedHalfChambers = 0;
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475 fLinkTrackletCounter = 0;
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476 fLastEventCounter = 0;
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480 //------------------------------------------------------------
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482 AliTRDrawStream::ResetIterators()
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485 // reset data which should be reset every sm
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487 fStackNumber = 0; // reset for Next() function
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488 fStackLinkNumber = 0; // reset for Next() function
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489 fhcMCMcounter = 0;
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490 fmcmADCcounter = 0;
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493 //------------------------------------------------------------
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495 AliTRDrawStream::ResetPerSM()
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501 fSM.fHeaderSize = 0;
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502 fSM.fTrackletEnable = kFALSE;
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503 fSM.fCorrupted = 0;
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504 fSM.fNexpectedHalfChambers = 0;
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505 fSM.fNexpectedHalfChambers = 0;
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506 fSM.fClean = kTRUE;
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508 for (Int_t i=0; i<5; i++){
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509 fSM.fStackActive[i] = kFALSE;
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513 //------------------------------------------------------------
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515 AliTRDrawStream::ResetPerStack()
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518 // reset every Stack
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521 fStack->fHeaderSize = 0;
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522 fStack->fActiveLinks = 0;
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523 fStack->fPos = NULL;
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524 for (Int_t i=0; i<12; i++){
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525 fStack->fLinksActive[i] = kFALSE;
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526 fStack->fLinksDataType[i] = 0;
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527 fStack->fLinksMonitor[i] = 0;
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528 fStack->fLinkMonitorError[i] = 0;
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532 //------------------------------------------------------------
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534 AliTRDrawStream::ResetPerHC()
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540 fHC->fTrackletError = 0;
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541 fHC->fNTracklets = 0;
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542 fHC->fSpecialRawV = 0;
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543 fHC->fRawVMajor = 0;
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544 fHC->fRawVMajorOpt = 0;
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545 fHC->fRawVMinor = 0;
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546 fHC->fNExtraWords = 0;
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547 fHC->fDCSboard = 0;
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552 fHC->fTimeBins = 0;
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553 fHC->fBunchCrossCounter = 0;
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554 fHC->fPreTriggerCounter = 0;
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555 fHC->fPreTriggerPhase = 0;
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562 fHC->fH0Corrupted = 0;
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563 fHC->fH1Corrupted = 0;
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564 fHC->fCorrupted = 0;
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567 //------------------------------------------------------------
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569 AliTRDrawStream::ResetPerMCM()
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572 // reset every MCM
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577 fMCM->fEvCounter = 0;
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578 fMCM->fADCMask = 0;
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579 fMCM->fADCMaskWord = 0;
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581 fMCM->fADCcount = 0;
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582 fMCM->fMCMADCWords = 0;
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583 fMCM->fSingleADCwords = 0;
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584 fMCM->fMCMhdCorrupted = 0;
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585 fMCM->fADCmaskCorrupted = 0;
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586 fMCM->fCorrupted = 0;
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588 fMCM->fAdcDataPos = NULL;
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589 fMCM->fADCcounter = 0;
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591 for (Int_t i=0; i<21; i++){
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592 fMCM->fADCchannel[i] = 0;
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596 //------------------------------------------------------------
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598 AliTRDrawStream::ResetPerADC()
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601 // reset every ADC
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604 fADC->fADCnumber = 0;
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606 fADC->fIsShared = kTRUE;
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607 fADC->fCorrupted = 0;
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609 for (Int_t i=0; i<30; i++){
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610 fADC->fSignals[i] = 0;
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614 //------------------------------------------------------------
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616 AliTRDrawStream::ResetMemory()
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619 // initialize all the data members to prevent read data
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620 // from previous buffer
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623 for (Int_t istack=0; istack<5; istack++){
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624 fStack = &fSM.fStacks[istack];
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626 for (Int_t ilink=0; ilink<12; ilink++){
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627 fHC = &fStack->fHalfChambers[ilink];
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629 for (Int_t imcm=0; imcm<12; imcm++){
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630 fMCM = &fHC->fMCMs[imcm];
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632 for (Int_t iadc=0; iadc<12; iadc++){
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633 fADC = &fMCM->fADCs[iadc];
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641 //------------------------------------------------------------
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644 AliTRDrawStream::Next()
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647 // returns with true on next adc read
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648 // returns false on errors and end of buffer
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653 while (fStackNumber < 5 && fSM.fActiveStacks > 0)
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655 if(fSM.fStackActive[fStackNumber] == kTRUE)
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657 fStack = &fSM.fStacks[fStackNumber];
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658 while (fStackLinkNumber < 12)
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660 if (fStack->fLinksActive[fStackLinkNumber] == kTRUE && fStack->fLinksMonitor[fStackLinkNumber] == 0)
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662 fHC = &fStack->fHalfChambers[fStackLinkNumber];
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665 AliError(Form("HC missing at stack %d link %d", fStackNumber, fStackLinkNumber));
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668 if (fHC->fCorrupted == 0 && (fHC->fH0Corrupted == 0 && fHC->fH1Corrupted == 0)) // if HC data corrupted(in any case), we don't read data at all from this HC
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670 while (fhcMCMcounter < fHC->fMCMmax)
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672 fMCM = &fHC->fMCMs[fhcMCMcounter];
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675 AliError(Form("HC missing at stack %d link %d atMCMslot %d",
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676 fStackNumber, fStackLinkNumber, fhcMCMcounter));
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679 while(fmcmADCcounter < fMCM->fADCmax)
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681 fADC = &fMCM->fADCs[fmcmADCcounter];
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684 AliError(Form("ADC missing at stack %d link %d MCMslot %d ADCslot %d",
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685 fStackNumber, fStackLinkNumber, fhcMCMcounter, fmcmADCcounter));
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695 if (fADC->fIsShared == kFALSE)
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698 } //while adc in MCM
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700 // next MCM should go through all active ADCs
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701 fmcmADCcounter = 0;
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705 fStackLinkNumber++;
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706 // next stack link (HC) should go through all active MCMs
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709 }// if stack active
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711 // next stack should go through all links - start from 0
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712 fStackLinkNumber = 0;
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716 // in case rawreader manages the mem buffers, go for the next buffer
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719 Int_t nextBuff = NextBuffer();
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720 while (nextBuff != -1)
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724 fBufferRead = kTRUE;
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727 nextBuff = NextBuffer();
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734 //------------------------------------------------------------
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736 AliTRDrawStream::NextChamber(AliTRDdigitsManager *const digitsManager, UInt_t **trackletContainer)
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739 // Fills single chamber digit array
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740 // Return value is the detector number
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743 //AliTRDcalibDB *cal = AliTRDcalibDB::Instance();
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744 AliTRDarrayADC *digits = 0;
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745 AliTRDarrayDictionary *track0 = 0;
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746 AliTRDarrayDictionary *track1 = 0;
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747 AliTRDarrayDictionary *track2 = 0;
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748 AliTRDSignalIndex *indexes = 0;
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750 // Loop through the digits
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751 Int_t lastdet = -1;
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753 Int_t lastside = -1;
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756 Int_t ntracklets = 0;
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758 if (trackletContainer){
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759 for (Int_t i = 0; i < 2; i++)
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760 for (Int_t j = 0; j < MAX_TRACKLETS_PERHC; j++)
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761 trackletContainer[i][j] = 0;
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769 if (trackletContainer)
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771 if ((det + side*AliTRDgeometry::kNdet) != (lastdet + lastside*AliTRDgeometry::kNdet))
\r
773 if (det != lastdet)
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780 ntracklets = GetNTracklets();
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781 if(ntracklets > 0) memcpy(trackletContainer[side], GetTrackletWords(), sizeof(UInt_t) * ntracklets); //copy tracklet words to trackletContainer array
\r
786 if (det != lastdet)
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788 // If new detector found
\r
798 if (det < 0 || det >= AliTRDgeometry::kNdet)
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800 if (fSM.fClean == kTRUE)
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802 AliError(Form("Strange Det Number %d BUT event buffer seems to be clean.", det));
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806 AliError(Form("Strange Det Number %d. Event buffer marked NOT clean!", det));
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811 // Add a container for the digits of this detector
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812 digits = (AliTRDarrayADC *) digitsManager->GetDigits(det);
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814 if (digitsManager->UsesDictionaries())
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816 track0 = (AliTRDarrayDictionary *) digitsManager->GetDictionary(det,0);
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817 track1 = (AliTRDarrayDictionary *) digitsManager->GetDictionary(det,1);
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818 track2 = (AliTRDarrayDictionary *) digitsManager->GetDictionary(det,2);
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823 if (fSM.fClean == kTRUE)
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825 AliError(Form("Unable to get digits for det %d BUT event buffer seems to be clean.", det));
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829 AliError(Form("Unable to get digits for det %d. Event buffer is NOT clean!", det));
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834 Int_t rowMax = GetRowMax();
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835 Int_t colMax = GetColMax();
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836 Int_t ntbins = GetNumberOfTimeBins();
\r
838 // Allocate memory space for the digits buffer
\r
839 if (digits->GetNtime() == 0)
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841 digits->Allocate(rowMax, colMax, ntbins);
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842 if (digitsManager->UsesDictionaries())
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844 track0->Allocate(rowMax, colMax, ntbins);
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845 track1->Allocate(rowMax, colMax, ntbins);
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846 track2->Allocate(rowMax, colMax, ntbins);
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850 indexes = digitsManager->GetIndexes(det);
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851 indexes->SetSM(GetSM());
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852 indexes->SetStack(GetStack());
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853 indexes->SetLayer(GetLayer());
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854 indexes->SetDetNumber(det);
\r
855 if (indexes->IsAllocated() == kFALSE)
\r
856 indexes->Allocate(rowMax, colMax, ntbins);
\r
859 //Char_t padStatus = cal->GetPadStatus(det, GetCol(), GetRow());
\r
861 // ntimebins data are ready to read
\r
862 for (it = 0; it < GetNumberOfTimeBins(); it++)
\r
864 if (GetSignals()[it] > 0)
\r
866 digits->SetData(GetRow(), GetCol(), it, GetSignals()[it]);
\r
868 digits->SetPadStatus(GetRow(), GetCol(), it, padStatus);*/
\r
870 indexes->AddIndexRC(GetRow(), GetCol());
\r
871 if (digitsManager->UsesDictionaries())
\r
873 track0->SetData(GetRow(), GetCol(), it, 0);
\r
874 track1->SetData(GetRow(), GetCol(), it, 0);
\r
875 track2->SetData(GetRow(), GetCol(), it, 0);
\r
884 //------------------------------------------------------------
\r
886 AliTRDrawStream::Init()
\r
889 // Initialize geometry and fee parameters
\r
892 TDirectory *saveDir = gDirectory;
\r
896 fGeometry = new AliTRDgeometry();
\r
901 AliError("Geometry FAILED!");
\r
905 fTRDfeeParam = AliTRDfeeParam::Instance();
\r
908 AliError("AliTRDfeeParam FAILED!");
\r
912 fMaxADCgeom = (Int_t)fGeometry->ADCmax();
\r
914 ResetCounters(); // fBufferRead is set to kFALSE - important
\r
921 //------------------------------------------------------------
\r
923 AliTRDrawStream::InitBuffer(void * const buffer, UInt_t length)
\r
926 // set initial information about the buffer
\r
929 if (fgDebugFlag) AliDebug(5, Form("Equipment ID: %d",fRawReader->GetEquipmentId()));
\r
930 if (fRawReader->GetEquipmentId()<1024 || fRawReader->GetEquipmentId()>1041) //tmp protection
\r
935 fpBegin = (UInt_t *)buffer;
\r
937 if (WORD_SIZE == 0)
\r
939 AliFatal("Strange word size. size of UInt_t == 0");
\r
943 fWordLength = length/WORD_SIZE;
\r
944 fpEnd = fpBegin + fWordLength;
\r
947 if (fpBegin == 0 || length <= 0)
\r
949 AliError(Form("Buffer size or pointer is strange. pointer to the buffer is 0x%08x of size %d", fpBegin, length));
\r
955 if (fgDumpHead >= 0){
\r
956 if ( fgDumpHead == 0 ){ // dump all words
\r
957 AliInfo(Form("---------- Dumping all words from the beginnig of the buffer ----------"));
\r
958 if (DumpWords(fpBegin, fWordLength) == kFALSE) AliError("Dump failed. Not enough data.");
\r
960 AliInfo(Form("---------- Dumping %u words from the beginnig of the buffer ----------",fgDumpHead));
\r
961 if (DumpWords(fpBegin, fgDumpHead) == kFALSE) AliError("Dump failed. Not enough data.");
\r
963 AliInfo(Form("---------- Dumping ended ----------------------------------------------"));
\r
969 //------------------------------------------------------------
\r
971 AliTRDrawStream::DecodeGTUheader()
\r
973 // Decode Supermodule Index Word
\r
974 DecodeSMInfo(fpPos, &fSM);
\r
976 if (fgDebugFlag) AliDebug(5, DumpSMInfo(&fSM));
\r
981 // fSM.fHeaderSize represent additional Supermodule header size which contains additional information regarding hardware design.
\r
982 // For the moment, we skip decoding these words
\r
983 if (SkipWords(fSM.fHeaderSize) == kTRUE)
\r
985 for (Int_t istack = 0; istack < 5; istack++)
\r
987 if (fSM.fStackActive[istack] == kFALSE)
\r
990 fStack = &fSM.fStacks[istack];
\r
992 // Decode Stack Index Word of given stack
\r
993 DecodeStackInfo(fpPos, fStack);
\r
996 fSM.fNexpectedHalfChambers += fStack->fActiveLinks;
\r
998 if (fgDebugFlag) AliDebug(5, DumpStackInfo(fStack));
\r
1000 if (SkipWords(fStack->fHeaderSize-6) == kFALSE) // 6 is the 6 stack header words for 12 links
\r
1002 if (fRawReader) fRawReader->AddMajorErrorLog(kDecodeStackInfo, "Stack header words missing");
\r
1005 for (Int_t iword=0; iword<6; iword++) // decode 6 stack header words
\r
1007 // Decode Stack Header Word of given stack
\r
1008 DecodeStackHeader(fpPos, fStack, iword);
\r
1020 if (fgWarnError) AliWarning("No additional sm headers and stack index words present.");
\r
1021 if (fRawReader) fRawReader->AddMajorErrorLog(kDecodeStackInfo, "Stack info missing");
\r
1025 if (fpPos < fpEnd)
\r
1027 if (fgDebugFlag) AliDebug(5, "GTU headers are OK.");
\r
1031 if (fgWarnError) AliWarning("No data just after GTU headers.");
\r
1032 if (fRawReader) fRawReader->AddMajorErrorLog(kMissingData, "Missing sm data");
\r
1036 if (fgDebugFlag) AliDebug(5, Form("Expected half chambers from GTU header: %d", fSM.fNexpectedHalfChambers));
\r
1041 //------------------------------------------------------------
\r
1043 AliTRDrawStream::DecodeSM(void * const buffer, UInt_t length)
\r
1046 // decode one sm data in buffer
\r
1049 ResetIterators();
\r
1051 fSM.fClean = kTRUE;
\r
1052 if (InitBuffer(buffer, length) == kFALSE)
\r
1054 if (fgWarnError) AliError("InitBuffer failed.");
\r
1055 fSM.fClean = kFALSE;
\r
1059 if (DecodeGTUheader()== kFALSE)
\r
1062 for (Int_t istack = 0; istack < 5; istack++)
\r
1064 fStackNumber = istack;
\r
1065 if (fSM.fStackActive[istack] == kFALSE)
\r
1068 fStack = &fSM.fStacks[istack];
\r
1070 fgLastHC = -1; // to check rob number odering
\r
1071 for (Int_t ilink = 0; ilink < 12; ilink++)
\r
1073 fStackLinkNumber = ilink;
\r
1074 if (fStack->fLinksActive[ilink] == kFALSE)
\r
1077 // check GTU link monitor
\r
1078 if (!(fStack->fLinksDataType[ilink] == 0 && fStack->fLinksMonitor[ilink] == 0))
\r
1080 fStack->fLinkMonitorError[ilink] = 1;
\r
1081 SeekEndOfData(); // skip this HC data if GTU link monitor report error
\r
1082 fStack->fLinkMonitorError[ilink] += fNWordsCounter; // counts words of given hc having link monitor error
\r
1086 if (fpPos >= fpEnd)
\r
1088 if (fRawReader) fRawReader->AddMajorErrorLog(kLinkDataMissing, "Link data missing");
\r
1089 if (fgWarnError) AliError("Link data missing.");
\r
1090 fSM.fClean = kFALSE;
\r
1094 fHC = &fStack->fHalfChambers[ilink];
\r
1097 if (fSM.fTrackletEnable == kTRUE)
\r
1099 if (DecodeTracklets() == kFALSE)
\r
1102 fSM.fClean = kFALSE;
\r
1107 AliError(Form("Tracklet decoding failed stack %d link %d", fStackNumber, fStackLinkNumber));
\r
1113 if (fpPos >= fpEnd)
\r
1115 if (fRawReader) fRawReader->AddMajorErrorLog(kHCdataMissing, "HC data missing");
\r
1116 if (fgWarnError) AliError("HC data missing.");
\r
1117 fSM.fClean = kFALSE;
\r
1121 fgLastROB = -1; // to check mcm number odering
\r
1122 fgLastIndex = -1 ; // to check mcm number odering
\r
1123 if (DecodeHC() == kFALSE)
\r
1125 fSM.fClean = kFALSE;
\r
1126 if (fHC->fCorrupted < 16) SeekEndOfData(); // In case that we meet END_OF_TRACKLET_MARKERNEW
\r
1127 // during ADC data decoding or MCM header decoding
\r
1128 // we don't seek ENDOFRAWDATAMARKER
\r
1132 AliError(Form("Failed HC : %s", DumpHCinfoH0(fHC)));
\r
1133 AliError(Form("Failed HC : %s", DumpHCinfoH1(fHC)));
\r
1140 SeekEndOfData(); // make sure that finish off with the end of data markers
\r
1146 ResetIterators(); // need to do it again for Next() function
\r
1148 if (fSM.fClean == kTRUE)
\r
1151 if (fgCleanDataOnly && (fSM.fClean == kFALSE))
\r
1155 AliWarning("Buffer with errors. Returning FALSE.");
\r
1156 AliWarning(Form("--- Failed SM : %s ---", DumpSMInfo(&fSM)));
\r
1158 fSM.fActiveStacks = 0; // Next() will not give data
\r
1165 //------------------------------------------------------------
\r
1167 AliTRDrawStream::DecodeSM()
\r
1170 // decode SM data in case AliRawReader is in use
\r
1174 Int_t nextBuff = NextBuffer();
\r
1175 while (nextBuff != -1)
\r
1179 nextBuff = NextBuffer();
\r
1185 AliWarning("AliRawReader not set.");
\r
1190 //------------------------------------------------------------
\r
1192 AliTRDrawStream::DecodeSM(AliRawReader *reader)
\r
1195 // decode SM with the AliRawReader
\r
1199 fRawReader = reader;
\r
1200 return DecodeSM();
\r
1204 AliWarning("Argument AliRawReader is 0.");
\r
1209 //------------------------------------------------------------
\r
1211 AliTRDrawStream::SeekEndOfData()
\r
1214 // go to end of data marker
\r
1216 Int_t fEndOfDataCount = 0;
\r
1217 fNWordsCounter = 0;
\r
1219 while ( *fpPos != ENDOFRAWDATAMARKER && fpPos < fpEnd )
\r
1224 while (*fpPos == ENDOFRAWDATAMARKER && fpPos < fpEnd )
\r
1226 fEndOfDataCount++;
\r
1233 //------------------------------------------------------------
\r
1235 AliTRDrawStream::SkipMCMdata(UInt_t iw)
\r
1238 // skip mcm data words due to corruption
\r
1240 if (fgDebugFlag) AliDebug(11,Form("Skip %d words due to MCM header corruption.",iw));
\r
1241 UInt_t iwcounter = 0;
\r
1242 while ( *fpPos != ENDOFRAWDATAMARKER && iwcounter < iw)
\r
1244 if ( *fpPos == END_OF_TRACKLET_MARKERNEW)
\r
1246 if (fgDebugFlag) AliDebug(11,"Met END_OF_TRACKLET_MARKERNEW");
\r
1247 fMCM->fCorrupted += 16;
\r
1248 fHC->fCorrupted += 16;
\r
1255 if (iwcounter == iw)
\r
1261 if (fgDebugFlag) AliDebug(11,"Met ENDOFRAWDATAMARKER");
\r
1265 //------------------------------------------------------------
\r
1267 AliTRDrawStream::SeekNextMCMheader()
\r
1270 // go to mcm marker
\r
1275 while ( *fpPos != ENDOFRAWDATAMARKER && fpPos < fpEnd )
\r
1277 if (MCM_HEADER_MASK_ERR(*fpPos) == 0 && MCM_HEADER_MASK_ERR(*(fpPos+1)) == 0)
\r
1279 if (fgDebugFlag) AliDebug(11,Form("^^^ Found : Pos 0x%08x : Val 0x%08x", fpPos, *fpPos));
\r
1282 if ( *fpPos == END_OF_TRACKLET_MARKERNEW)
\r
1284 fMCM->fCorrupted += 16;
\r
1285 fHC->fCorrupted += 16;
\r
1295 //------------------------------------------------------------
\r
1298 AliTRDrawStream::DecodeTracklets()
\r
1301 // decode tracklets
\r
1304 fLinkTrackletCounter = 0;
\r
1305 fEndOfTrackletCount = 0;
\r
1306 fHC->fNTracklets = 0;
\r
1308 for (Int_t i = 0; i < MAX_TRACKLETS_PERHC; i++)
\r
1309 fHC->fTrackletWords[i] = 0;
\r
1311 if (fgDebugFlag) AliDebug(10, Form("Decode tracklets at 0x%08x : 0x%08x", fpPos, *fpPos));
\r
1313 while ( *fpPos != END_OF_TRACKLET_MARKEROLD && *fpPos != END_OF_TRACKLET_MARKERNEW && fpPos < fpEnd )
\r
1315 if (fgDebugFlag) AliDebug(10, Form("Tracklet found at 0x%08x : 0x%08x", fpPos, *fpPos));
\r
1317 fLinkTrackletCounter++;
\r
1319 if (fLinkTrackletCounter > MAX_TRACKLETS_PERHC)
\r
1321 if (fgDebugFlag) AliDebug(11,Form("Max number of tracklets exceeded %d > %d.",
\r
1322 fLinkTrackletCounter, MAX_TRACKLETS_PERHC));
\r
1323 if (fRawReader) fRawReader->AddMajorErrorLog(kTrackletOverflow,"Too many tracklets");
\r
1324 fHC->fTrackletError = 1;
\r
1328 fHC->fTrackletWords[fLinkTrackletCounter-1] = UInt_t(*fpPos); //store tracklet words into array
\r
1329 fHC->fNTracklets = fLinkTrackletCounter;
\r
1333 while ( ( *fpPos == END_OF_TRACKLET_MARKEROLD || *fpPos == END_OF_TRACKLET_MARKERNEW ) && fpPos < fpEnd )
\r
1335 if (fgDebugFlag) AliDebug(10, Form("EoTracklets found at 0x%08x : 0x%08x", fpPos, *fpPos));
\r
1337 fEndOfTrackletCount++;
\r
1341 if ( fEndOfTrackletCount < 2 )
\r
1343 if (fgDebugFlag) AliDebug(11,"End of tracklets word missing");
\r
1344 if (fRawReader) fRawReader->AddMajorErrorLog(kEOTrackeltsMissing, "End of tracklets word missing");
\r
1345 fHC->fTrackletError += 2;
\r
1352 //------------------------------------------------------------
\r
1354 AliTRDrawStream::IsRowValid()
\r
1356 if ( (fHC->fStack == 2 && fMCM->fROW >= fGeometry->RowmaxC0()) ||
\r
1357 (fHC->fStack != 2 && fMCM->fROW >= fGeometry->RowmaxC1()) || fMCM->fROW < 0 )
\r
1359 if (fgDebugFlag) AliDebug(11,Form("SM%d L%dS%d: Wrong Padrow (%d) fROB=%d, fSIDE=%d, fMCM=%02d"
\r
1360 , fHC->fSM, fHC->fLayer, fHC->fStack, fMCM->fROW, fMCM->fROB, fHC->fSide, fMCM->fMCM ));
\r
1366 //------------------------------------------------------------
\r
1368 AliTRDrawStream::IsMCMheaderOK()
\r
1371 // check the mcm header
\r
1374 if (fgLastROB != fMCM->fROB)
\r
1377 if (fgLastROB== -1) fgLastROB = fMCM->fROB;
\r
1381 Int_t matchingcounter = 0;
\r
1382 for (Int_t i=fgLastIndex+1; i<16; i++)
\r
1384 if ( fMCM->fMCM == fgMCMordering[i] )
\r
1387 matchingcounter++;
\r
1391 if (matchingcounter == 0)
\r
1393 fMCM->fMCMhdCorrupted += 2;
\r
1394 AliDebug(11,Form("MCM number from last MCM is larger: MCM # from last MCM %d, MCM # from current MCM %d \n",(fMCM-1)->fMCM, fMCM->fMCM));
\r
1398 if ( fgLastHC == fHC->fLayer*2 + fHC->fSide )
\r
1400 if ( fMCM->fROB < (fMCM-1)->fROB )
\r
1402 fMCM->fMCMhdCorrupted += 2;
\r
1403 AliDebug(11,Form("ROB number from last MCM is larger: ROB # from last MCM %d, ROB # from current MCM %d \n",(fMCM-1)->fROB, fMCM->fROB));
\r
1405 else fgLastROB = fMCM->fROB;
\r
1408 fgLastHC = fHC->fLayer*2 + fHC->fSide;
\r
1411 // this check will come back later again when we have "patched MCM map"
\r
1412 int expectedROB = -1;
\r
1413 if(!fHC->fSide) expectedROB = int(fHC->fMCMmax/16)*2;
\r
1414 else expectedROB = int(fHC->fMCMmax/16)*2 + 1;
\r
1415 int expectedMCM = 4*(3-int((fHC->fMCMmax%16)/4)) + fHC->fMCMmax%4;
\r
1417 if ( expectedROB != fMCM->fROB || expectedMCM != fMCM->fMCM)
\r
1419 fMCM->fMCMhdCorrupted += 2;
\r
1420 AliDebug(11,Form("ROB expected %d ROB read %d, MCM expected %d MCM read %d\n",expectedROB, fMCM->fROB, expectedMCM, fMCM->fMCM));
\r
1424 // below two conditions are redundant
\r
1426 if ( fMCM->fMCM < 0 || fMCM->fMCM > 15 || fMCM->fROB < 0 || fMCM->fROB > 7 )
\r
1428 fMCM->fMCMhdCorrupted += 8; // need to assign new number
\r
1429 if (fgDebugFlag) AliDebug(11,Form("ROB or MCM number is out of range. %s\n", DumpMCMinfo(fMCM)));
\r
1431 if (IsRowValid() == kFALSE)
\r
1433 fMCM->fMCMhdCorrupted += 16; // need to assign new number
\r
1437 if (fEventCounter == 0)
\r
1439 fEventCounter = fMCM->fEvCounter;
\r
1442 if (fEventCounter != fMCM->fEvCounter)
\r
1444 fMCM->fMCMhdCorrupted += 4; if (fgDebugFlag) AliDebug(11,Form("Event number(%d) of current MCM is different from that(%d) of reference MCM %s.\n", fMCM->fEvCounter, fEventCounter, DumpMCMinfo(fMCM)));
\r
1447 if (fEventCounter < fLastEventCounter)
\r
1449 fMCM->fMCMhdCorrupted += 8; if (fgDebugFlag) AliDebug(11,Form("Event from the past? Current %d Last %d %s.\n", fEventCounter, fLastEventCounter, DumpMCMinfo(fMCM)));
\r
1452 if ( fMCM->fADCmaskCorrupted > 0 )
\r
1455 if ( fMCM->fMCMhdCorrupted > 0 )
\r
1461 //------------------------------------------------------------
\r
1463 AliTRDrawStream::DecodeMCMheader()
\r
1466 // decode the mcm header
\r
1469 DecodeMCMheader(fpPos, fMCM);
\r
1471 if (fgDumpingEnable)
\r
1473 if (fMCM->fMCM == fgDumpingMCM)
\r
1475 if (fMCM->fROB == fgDumpingROB && fHC->fLayer == fgDumpingLayer)
\r
1477 if (fHC->fSM == fgDumpingSM && fHC->fStack == fgDumpingStack)
\r
1479 if (fgDebugFlag) {
\r
1480 AliDebug(5,DumpHCinfoH0(fHC));
\r
1481 AliDebug(5,DumpMCMinfo(fMCM));
\r
1483 DumpWords(fpPos, 212);
\r
1489 if (fHC->fCorrupted >= 16)
\r
1495 fMCM->fROW = fTRDfeeParam->GetPadRowFromMCM(fMCM->fROB, fMCM->fMCM);
\r
1497 if ((fHC->fRawVMajor > 2 && fHC->fRawVMajor <5) || ((fHC->fRawVMajor & 32) == 32)) //cover old and new version definition of ZS data
\r
1500 if ( fpPos < fpEnd )
\r
1502 DecodeMask(fpPos, fMCM);
\r
1503 if (fHC->fCorrupted >= 16)
\r
1508 MCMADCwordsWithTbins(fHC->fTimeBins, fMCM);
\r
1509 fMCM->fAdcDataPos = fpPos + 1;
\r
1513 if (fgDebugFlag) AliDebug(11,"Expected ADC mask word. Fail due to buffer END.");
\r
1514 if (fRawReader) fRawReader->AddMajorErrorLog(kMCMADCMaskMissing,"Missing");
\r
1515 fHC->fCorrupted += 32;
\r
1521 UInt_t dummyMask = MCM_DUMMY_ADCMASK_VAL;
\r
1522 DecodeMask(&dummyMask, fMCM);
\r
1523 MCMADCwordsWithTbins(fHC->fTimeBins, fMCM);
\r
1524 fMCM->fAdcDataPos = fpPos + 1;
\r
1529 AliDebug(6, DumpMCMinfo(fMCM));
\r
1530 AliDebug(7, DumpMCMadcMask(fMCM));
\r
1533 if (IsMCMheaderOK() == kFALSE)
\r
1539 //------------------------------------------------------------
\r
1541 AliTRDrawStream::IsHCheaderOK()
\r
1544 // check insanity of half chamber header
\r
1547 if (fHC->fStack < 0 || fHC->fStack > 4)
\r
1549 if (fgDebugFlag) AliDebug(11,Form("Wrong Stack %d", fHC->fStack));
\r
1553 if (fHC->fLayer < 0 || fHC->fLayer >= AliTRDgeometry::kNlayer)
\r
1555 if (fgDebugFlag) AliDebug(11,Form("Wrong layer %d", fHC->fLayer));
\r
1559 if (fHC->fSide < 0 || fHC->fSide > 1)
\r
1561 if (fgDebugFlag) AliDebug(11,Form("Wrong Side %d", fHC->fSide));
\r
1565 if (fgStackNumberChecker)
\r
1567 if (fHC->fStack != fStackNumber)
\r
1569 if (fgDebugFlag) AliDebug(11,Form("Missmatch: Stack number between HC header %d and GTU link mask %d",
\r
1570 fHC->fStack, fStackNumber));
\r
1571 fStackNumber = -1;
\r
1576 if (fgStackLinkNumberChecker)
\r
1578 //if (fHC->fLayer * 2 + fHC->fSide != fStackLinkNumber)
\r
1579 // let it make flexible to consider known fiber swapping
\r
1580 if ((fHC->fLayer * 2 != fStackLinkNumber) && (fHC->fLayer * 2 != fStackLinkNumber - 1))
\r
1582 if (fgDebugFlag) AliDebug(11,Form("Missmatch: Layer number between HC header %d and GTU link mask %d | %s",
\r
1583 fHC->fLayer, fStackLinkNumber, DumpStackInfo(fStack)));
\r
1584 fStackLinkNumber = -1;
\r
1589 // SLOW GEOM : consistancy check with geometry
\r
1590 fHC->fDET = fGeometry->GetDetector(fHC->fLayer, fHC->fStack, fHC->fSM);
\r
1591 if (fHC->fDET < 0 || fHC->fDET >= AliTRDgeometry::kNdet)
\r
1593 if (fgDebugFlag) AliDebug(11,Form("Wrong detector %d", fHC->fDET));
\r
1594 if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongDet, "Wrong Det");
\r
1598 if (fHC->fSM != fGeometry->GetSector(fHC->fDET)
\r
1599 || fHC->fSM <0 || fHC->fSM >= AliTRDgeometry::kNsector)
\r
1601 if (fgDebugFlag) AliDebug(11,Form("Wrong SM(sector) %d (Geometry says: %d) Stack=%d Layer=%d Det=%d",
\r
1602 fHC->fSM, fGeometry->GetSector(fHC->fDET),
\r
1603 fHC->fStack, fHC->fLayer, fHC->fDET));
\r
1604 if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongSM, "Wrong SM");
\r
1608 fHC->fROC = fGeometry->GetDetectorSec(fHC->fLayer, fHC->fStack);
\r
1609 if (fHC->fROC < 0)
\r
1611 if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongROC, "Wrong ROC");
\r
1615 fHC->fRowMax = fGeometry->GetRowMax(fHC->fLayer, fHC->fStack, fHC->fSM);
\r
1616 if (fHC->fRowMax < 1)
\r
1618 if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongROC, "Wrong ROC Row Max");
\r
1622 fHC->fColMax = fGeometry->GetColMax(fHC->fROC);
\r
1623 if (fHC->fColMax < 1)
\r
1625 if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongROC, "Wrong ROC Col Max");
\r
1632 //------------------------------------------------------------
\r
1634 AliTRDrawStream::DecodeHCheader()
\r
1637 // decode the half chamber header
\r
1640 if (DecodeHCwordH0(fpPos, fHC) == kFALSE)
\r
1643 if (fHC->fNExtraWords > 0)
\r
1646 if (fpPos < fpEnd)
\r
1648 if (DecodeHCwordH1(fpPos, fHC) == kFALSE)
\r
1653 if (fgDebugFlag) AliDebug(11,"Expected HC header word 1. Fail due to buffer END.");
\r
1654 if (fRawReader) fRawReader->AddMajorErrorLog(kHCWordMissing,"Next HC word 1 (count from 0) missing");
\r
1659 if (fgDebugFlag) AliDebug(5, DumpHCinfoH0(fHC));
\r
1660 if (fgDebugFlag) AliDebug(5, DumpHCinfoH1(fHC));
\r
1663 if (IsHCheaderOK() == kFALSE)
\r
1665 fHC->fH0Corrupted += 2;
\r
1666 if (fgDebugFlag) AliDebug(11,Form("H0 Header Insane. Word 0x%08x", *fHC->fPos));
\r
1673 //------------------------------------------------------------
\r
1675 AliTRDrawStream::DecodeHC()
\r
1678 // decode hc header and data
\r
1681 if (DecodeHCheader() == kFALSE)
\r
1683 if (fgWarnError) AliWarning(Form("HC Header decode failed. H0 Error: %d H1 Error: %d",fHC->fH0Corrupted,fHC->fH1Corrupted));
\r
1684 if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderCorrupt, "HC header corrupted");
\r
1690 if (fpPos >= fpEnd)
\r
1692 fHC->fCorrupted += 1;
\r
1693 if (fgDebugFlag) AliDebug(11,"No MCM data? Not enough data in the buffer.");
\r
1694 if (fRawReader) fRawReader->AddMajorErrorLog(kMCMdataMissing, "MCM data missing");
\r
1699 if ((fHC->fRawVMajor & 64) == 64) // test pattern data
\r
1701 AliTRDrawTPStream *tpStream = new AliTRDrawTPStream(fHC->fRawVMajorOpt, fpPos);
\r
1702 if (tpStream->DecodeTPdata() == kFALSE)
\r
1704 if (fgWarnError) AliError("failed to decode test pattern data");
\r
1711 while (*fpPos != ENDOFRAWDATAMARKER && fpPos < fpEnd)
\r
1713 if (fHC->fMCMmax > TRD_MAX_MCM)
\r
1715 fHC->fCorrupted += 2;
\r
1716 if (fgDebugFlag) AliDebug(11,"More mcm data than expected!");
\r
1717 if (fRawReader) fRawReader->AddMajorErrorLog(kMCMoverflow, "Too many mcms found!");
\r
1721 fMCM = &fHC->fMCMs[fHC->fMCMmax];
\r
1723 if (DecodeMCMheader() == kFALSE)
\r
1725 if (fHC->fCorrupted < 4) fHC->fCorrupted += 4; // benchmark hc data corruption as 4
\r
1727 if (fgSkipData == kTRUE || fHC->fCorrupted >= 16)
\r
1728 return kFALSE; // stop HC data reading
\r
1730 fHC->fMCMmax++; // increase mcm counter to match with expected rob/mcm number
\r
1732 // in case we decide to keep reading data, skip this mcm data and find next mcm header
\r
1733 if (fMCM->fADCmaskCorrupted < 2)
\r
1735 if (SkipMCMdata(fMCM->fADCcount*fMCM->fSingleADCwords) == kFALSE)
\r
1741 if (SeekNextMCMheader() == kFALSE)
\r
1749 if (fMCM->fADCmax > 0)
\r
1752 if (fpPos >= fpEnd)
\r
1754 fMCM->fCorrupted += 1;
\r
1755 if (fHC->fCorrupted < 4) fHC->fCorrupted += 4; // benchmark hc data corruption as 4
\r
1756 if (fgDebugFlag) AliDebug(9, Form("Buffer short of data. ADC data expected."));
\r
1760 for (Int_t iadc = 0; iadc < fMCM->fADCmax; iadc++)
\r
1762 fADC = &fMCM->fADCs[iadc];
\r
1763 fADC->fADCnumber = fMCM->fADCchannel[iadc];
\r
1765 if (fgDebugFlag) AliDebug(9, Form("This is ADC %d of %d. ADC number is %d.",
\r
1766 iadc+1, fMCM->fADCmax, fMCM->fADCchannel[iadc]));
\r
1768 if (fpPos + fMCM->fSingleADCwords >= fpEnd)
\r
1771 fMCM->fCorrupted += 2;
\r
1772 if (fHC->fCorrupted < 4) fHC->fCorrupted += 4; // benchmark hc data corruption as 4
\r
1773 if (fgDebugFlag) AliDebug(11,"ADC (10 words) expected. Not enough data in the buffer.");
\r
1777 if (fHC->fRawVMajor < 64) // normal(real) ADC data
\r
1779 if (DecodeADC() == kFALSE)
\r
1781 if (fMCM->fCorrupted < 4) fMCM->fCorrupted += 4; // benchmark mcm data corruption as 4
\r
1782 if (fHC->fCorrupted < 4) fHC->fCorrupted += 4; // benchmark hc data corruption as 4
\r
1783 if (fADC->fIsShared && fADC->fCorrupted == 16) // check if we are out of the det when the pad is shared
\r
1786 fpPos = fADC->fPos + fMCM->fSingleADCwords;
\r
1790 if (fgDebugFlag) AliDebug(11,Form("ADC decode failed."));
\r
1791 if (fgSkipData == kTRUE || fHC->fCorrupted >= 16)
\r
1792 return kFALSE; // stop HC data reading
\r
1796 else // test pattern data
\r
1798 if (fgWarnError) AliError("These are test pattern data. You need other reader"); // will be served in other class
\r
1808 if (fpPos >= fpEnd)
\r
1810 if (fgDebugFlag) AliDebug(11,"We are at the end of buffer. There should be one more word left.");
\r
1816 //------------------------------------------------------------
\r
1819 AliTRDrawStream::DecodeADC()
\r
1822 // decode single ADC channel
\r
1825 fADC->fCorrupted = 0;
\r
1826 if(fADC->fADCnumber%2==1) fMaskADCword = ADC_WORD_MASK(ADCDATA_VAL1);
\r
1827 if(fADC->fADCnumber%2==0) fMaskADCword = ADC_WORD_MASK(ADCDATA_VAL2);
\r
1829 fADC->fPos = fpPos;
\r
1832 for (Int_t i = 0; i < TRD_MAX_TBINS; i++)
\r
1833 fADC->fSignals[i] = 0;
\r
1835 for (Int_t iw = 0; iw < fMCM->fSingleADCwords; iw++)
\r
1837 if (HC_HEADER_MASK_ERR(*fpPos) == 0 || *fpPos == END_OF_TRACKLET_MARKERNEW)
\r
1839 if (fgWarnError) AliError(Form("There should be ADC data. We meet HC header or END_OF_TRACKLET_MARKER 0x%08x",*fpPos));
\r
1840 fADC->fCorrupted += 16;
\r
1841 fHC->fCorrupted += 16;
\r
1846 if (fMaskADCword != ADC_WORD_MASK(*fpPos))
\r
1848 fADC->fCorrupted += 1;
\r
1849 if (fgDebugFlag) AliDebug(11,Form("Wrong ADC data mask! ADC channel number: %02d [Expected mask: 0x%08x Current mask: 0x%08x] MCM= %s Error : %d",
\r
1850 fADC->fADCnumber, fMaskADCword, ADC_WORD_MASK(*fpPos),DumpMCMinfo(fMCM),fADC->fCorrupted));
\r
1855 // here we subtract the baseline ( == common additive)
\r
1856 fADC->fSignals[fTbinADC + 0] = ((*fpPos & 0x00000ffc) >> 2) - fgCommonAdditive;
\r
1857 fADC->fSignals[fTbinADC + 1] = ((*fpPos & 0x003ff000) >> 12) - fgCommonAdditive;
\r
1858 fADC->fSignals[fTbinADC + 2] = ((*fpPos & 0xffc00000) >> 22) - fgCommonAdditive;
\r
1864 if (fADC->fADCnumber <= 1 || fADC->fADCnumber == fMaxADCgeom - 1)
\r
1866 fADC->fIsShared = kTRUE;
\r
1870 fADC->fIsShared = kFALSE;
\r
1873 if ( fADC->fADCnumber >= fMaxADCgeom - 1)
\r
1875 fADC->fCOL = AliTRDfeeParam::Instance()->GetPadColFromADC(fMCM->fROB, fMCM->fMCM, fADC->fADCnumber - 1);
\r
1880 fADC->fCOL = fTRDfeeParam->GetPadColFromADC(fMCM->fROB, fMCM->fMCM, fADC->fADCnumber);
\r
1883 if (fADC->fCOL >= fHC->fColMax || fADC->fCOL < 0)
\r
1885 if (fADC->fIsShared == kFALSE)
\r
1887 fADC->fCorrupted += 32;
\r
1888 if (fgDebugFlag) AliDebug(11,Form("Wrong column! ADCnumber %d MaxIs %d Col %d MaxIs %d MCM= %s",
\r
1889 fADC->fADCnumber, fMaxADCgeom, fADC->fCOL, fHC->fColMax, DumpMCMinfo(fMCM)));
\r
1893 // we are out of the det when the pad is shared
\r
1894 //if (fgDebugFlag) AliDebug(11, Form("Column out of the detector! ADCnumber %d MaxIs %d Col %d MaxIs %d MCM= %s",
\r
1895 // fADC->fADCnumber, fMaxADCgeom, fADC->fCOL, fHC->fColMax, DumpMCMinfo(fMCM)));
\r
1896 //fADC->fCorrupted += 32;
\r
1900 if (fADC->fCorrupted > 0)
\r
1909 //--------------------------------------------------------
\r
1912 void AliTRDrawStream::DecodeSMInfo(const UInt_t *word, struct AliTRDrawSM *sm) const
\r
1915 // Decode Supermodule Index Word
\r
1916 // The Supermodule Index Word is a 32-Bit word wit following structure
\r
1917 // ssssssss ssssssss vvvv rrrr r d t mmmm
\r
1918 // s: Size of the Supermodule Header, v: Supermodule Header Version, r: Reserved for future use
\r
1919 // d: Track Data Enabled Bit, t: Tracklet Data Enabled Bit, m: Stack Mask
\r
1921 sm->fPos = (UInt_t*)word;
\r
1923 UInt_t vword = *word;
\r
1924 sm->fHeaderSize = SM_HEADER_SIZE(vword);
\r
1926 if (TRACKLETS_ENABLED(vword) > 0)
\r
1927 sm->fTrackletEnable = kTRUE;
\r
1929 sm->fTrackletEnable = kFALSE;
\r
1931 UInt_t stackMask = STACK_MASK(vword);
\r
1932 sm->fActiveStacks = 0;
\r
1933 for (Int_t i = 0; i < 5; i++)
\r
1935 if (IS_BIT_SET(stackMask,i) > 0)
\r
1937 sm->fStackActive[i] = kTRUE;
\r
1938 sm->fActiveStacks++;
\r
1942 sm->fStackActive[i] = kFALSE;
\r
1947 //--------------------------------------------------------
\r
1948 const char *AliTRDrawStream::DumpSMInfo(const struct AliTRDrawSM *sm)
\r
1951 // Get SM structure into a const char
\r
1953 return Form("[ SM Info 0x%08x] : Hsize %d TrackletEnable %d Stacks %d %d %d %d %d",
\r
1955 sm->fHeaderSize, sm->fTrackletEnable,
\r
1956 sm->fStackActive[0], sm->fStackActive[1], sm->fStackActive[2],
\r
1957 sm->fStackActive[3], sm->fStackActive[4]);
\r
1960 //--------------------------------------------------------
\r
1961 void AliTRDrawStream::DecodeStackInfo(const UInt_t *word, struct AliTRDrawStack *st) const
\r
1964 // Decode Stack #i Index Word
\r
1965 // The Stack #i Index Word is a 32-Bit word wit following structure
\r
1966 // ssssssss ssssssss vvvv mmmm mmmmmmmm
\r
1967 // s: Size of the Stack #i Header, v: Supermodule Header Version, m: Link Mask
\r
1969 st->fPos = (UInt_t*)word;
\r
1971 UInt_t vword = *word;
\r
1972 st->fHeaderSize = STACK_HEADER_SIZE(vword);
\r
1974 UInt_t linkMask = STACK_LINK_WORD(vword);
\r
1975 st->fActiveLinks = 0;
\r
1976 for (Int_t i = 0; i < 12; i++)
\r
1978 if (IS_BIT_SET(linkMask,i) > 0)
\r
1980 st->fLinksActive[i] = kTRUE;
\r
1981 st->fActiveLinks++;
\r
1985 st->fLinksActive[i] = kFALSE;
\r
1990 //--------------------------------------------------------
\r
1991 void AliTRDrawStream::DecodeStackHeader(const UInt_t *word, struct AliTRDrawStack *st, Int_t iword) const
\r
1994 // decode gtu header for stack info
\r
1996 st->fPos = (UInt_t*)word;
\r
1998 UInt_t vword = *word;
\r
1999 st->fLinksDataType[2*iword] = LINK0_DATA_TYPE_FLAG(vword);
\r
2000 st->fLinksMonitor[2*iword] = LINK0_MONITOR_FLAG(vword);
\r
2001 st->fLinksDataType[2*iword+1] = LINK1_DATA_TYPE_FLAG(vword);
\r
2002 st->fLinksMonitor[2*iword+1] = LINK1_MONITOR_FLAG(vword);
\r
2005 //--------------------------------------------------------
\r
2006 const char *AliTRDrawStream::DumpStackInfo(const struct AliTRDrawStack *st)
\r
2009 // format the string with the stack info
\r
2012 return Form("[ Stack Info 0x%08x ] : Hsize %d Links Active %d %d %d %d %d %d %d %d %d %d %d %d",
\r
2015 st->fLinksActive[0], st->fLinksActive[1], st->fLinksActive[2], st->fLinksActive[3],
\r
2016 st->fLinksActive[4], st->fLinksActive[5], st->fLinksActive[6], st->fLinksActive[7],
\r
2017 st->fLinksActive[8], st->fLinksActive[9], st->fLinksActive[10], st->fLinksActive[11]);
\r
2021 //--------------------------------------------------------
\r
2022 Bool_t AliTRDrawStream::DecodeHCwordH0(const UInt_t *word, struct AliTRDrawHC *hc) const
\r
2025 // decode the hc header word 0
\r
2027 UInt_t vword = *word;
\r
2029 hc->fH0Corrupted = HC_HEADER_MASK_ERR(vword);
\r
2030 if (hc->fH0Corrupted > 0)
\r
2032 if (fgDebugFlag) AliDebug(11,Form("H0 Header Mask Error. Word 0x%08x", *fHC->fPos));
\r
2036 hc->fSpecialRawV = HC_SPECIAL_RAW_VERSION(vword);
\r
2037 hc->fRawVMajor = HC_MAJOR_RAW_VERSION(vword);
\r
2038 hc->fRawVMajorOpt = HC_MAJOR_RAW_VERSION_OPT(vword);
\r
2039 hc->fRawVMinor = HC_MINOR_RAW_VERSION(vword);
\r
2040 hc->fNExtraWords = HC_EXTRA_WORDS(vword);
\r
2041 hc->fDCSboard = HC_DCS_BOARD(vword);
\r
2042 hc->fSM = HC_SM_NUMBER(vword);
\r
2043 hc->fStack = HC_STACK_NUMBER(vword);
\r
2044 hc->fLayer = HC_LAYER_NUMBER(vword);
\r
2045 hc->fSide = HC_SIDE_NUMBER(vword);
\r
2047 hc->fPos[0] = (UInt_t*)word;
\r
2052 //--------------------------------------------------------
\r
2053 Bool_t AliTRDrawStream::DecodeHCwordH1(const UInt_t *word, struct AliTRDrawHC *hc) const
\r
2056 // decode the hc header word 1
\r
2059 UInt_t vword = *word;
\r
2061 hc->fH1Corrupted = HC_HEADER_MASK_ERR(vword);
\r
2062 if (hc->fH1Corrupted > 0)
\r
2064 if (fgDebugFlag) AliDebug(11,Form("H1 Header Mask Error. Word 0x%08x", *fHC->fPos));
\r
2068 hc->fTimeBins = HC_NTIMEBINS(vword);
\r
2069 hc->fBunchCrossCounter = HC_BUNCH_CROSS_COUNTER(vword);
\r
2070 hc->fPreTriggerCounter = HC_PRETRIGGER_COUNTER(vword);
\r
2071 hc->fPreTriggerPhase = HC_PRETRIGGER_PHASE(vword);
\r
2073 hc->fPos[1] = (UInt_t*)word;
\r
2078 //--------------------------------------------------------
\r
2079 const char *AliTRDrawStream::DumpHCinfoH0(const struct AliTRDrawHC *hc)
\r
2082 // dump the hc header word 0
\r
2085 return Form("Unable to dump. Null received as parameter!?!");
\r
2087 return Form("[ HC[0] at 0x%08x ] : 0x%08x Info is : RawV %d SM %d Stack %d Layer %d Side %d DCSboard %d",
\r
2088 hc->fPos[0], *(hc->fPos[0]), hc->fRawVMajor, hc->fSM, hc->fStack, hc->fLayer, hc->fSide, hc->fDCSboard);
\r
2091 //--------------------------------------------------------
\r
2092 const char *AliTRDrawStream::DumpHCinfoH1(const struct AliTRDrawHC *hc)
\r
2095 // dump the hc header word 1
\r
2098 return Form("Unable to dump. Null received as parameter!?!");
\r
2100 return Form("[ HC[1] at 0x%08x ] : 0x%08x Info is : TBins %d BCcount %d PreTrigCount %d PreTrigPhase %d",
\r
2101 hc->fPos[1], *(hc->fPos[1]), hc->fTimeBins, hc->fBunchCrossCounter, hc->fPreTriggerCounter, hc->fPreTriggerPhase);
\r
2104 //--------------------------------------------------------
\r
2105 void AliTRDrawStream::DecodeMCMheader(const UInt_t *word, struct AliTRDrawMCM *mcm) const
\r
2108 // decode the mcm header
\r
2110 UInt_t vword = *word;
\r
2112 if (vword == END_OF_TRACKLET_MARKERNEW)
\r
2114 if (fgWarnError) AliError(Form("There should be MCM header. We meet END_OF_TRACKLET_MARKER 0x%08x",vword));
\r
2115 mcm->fMCMhdCorrupted += 16;
\r
2116 fHC->fCorrupted += 16; //to finish data reading of this HC
\r
2119 mcm->fMCMhdCorrupted = MCM_HEADER_MASK_ERR(vword); //if MCM header mask has error
\r
2120 if (fgDebugFlag && mcm->fMCMhdCorrupted != 0) AliDebug(11,Form("Wrong MCM header mask 0x%08x.\n", *fpPos));
\r
2122 mcm->fROB = MCM_ROB_NUMBER(vword);
\r
2123 mcm->fMCM = MCM_MCM_NUMBER(vword);
\r
2124 mcm->fEvCounter = MCM_EVENT_COUNTER(vword);
\r
2125 mcm->fPos = (UInt_t*)word;
\r
2128 //--------------------------------------------------------
\r
2129 UInt_t AliTRDrawStream::GetMCMadcMask(const UInt_t *word, struct AliTRDrawMCM *mcm) const
\r
2132 // get the adc mask
\r
2134 UInt_t vword = *word;
\r
2137 mcm->fADCMask = 0;
\r
2138 mcm->fADCcount = 0;
\r
2139 mcm->fADCMaskWord = vword;
\r
2141 if (vword == END_OF_TRACKLET_MARKERNEW)
\r
2143 if (fgWarnError) AliError(Form("There should be MCMadcMask. We meet END_OF_TRACKLET_MARKER 0x%08x",vword));
\r
2144 mcm->fADCmaskCorrupted += 16;
\r
2145 fHC->fCorrupted += 16; //to finish data reading of this HC
\r
2148 if ( MCM_ADCMASK_MASK_ERR(vword) == 0 )
\r
2150 mcm->fADCMask = MCM_ADCMASK_VAL(vword);
\r
2151 mcm->fADCcount = MCM_ADCMASK_NADC(~vword);
\r
2155 mcm->fADCMask = 0xffffffff;
\r
2156 mcm->fADCmaskCorrupted = 1; // mcm adc mask error
\r
2157 if (fgDebugFlag) AliDebug(11,Form("Wrong ADC Mask word 0x%08x.\n", *fpPos));
\r
2160 return mcm->fADCMask;
\r
2163 //--------------------------------------------------------
\r
2164 void AliTRDrawStream::DecodeMask(const UInt_t *word, struct AliTRDrawMCM *mcm) const
\r
2167 // decode the adc mask - adcs to be read out
\r
2169 mcm->fMCMADCWords = 0;
\r
2170 mcm->fSingleADCwords = 0;
\r
2172 mcm->fADCMask = GetMCMadcMask(word, mcm);
\r
2174 if (mcm->fADCMask > 0)
\r
2176 for (Int_t i = 0; i < TRD_MAX_ADC; i++)
\r
2178 mcm->fADCchannel[mcm->fADCmax] = 0;
\r
2179 if( IS_BIT_SET(mcm->fADCMask,i) )
\r
2181 mcm->fADCchannel[mcm->fADCmax] = i;
\r
2186 if (mcm->fADCcount != mcm->fADCmax && fHC->fRawVMajor >= 32) // backward compatibility
\r
2188 mcm->fADCmaskCorrupted += 2;
\r
2189 if (fgDebugFlag) AliDebug(11,Form("ADC counts from ADCMask are different %d %d : ADCMask word 0x%08x\n", mcm->fADCcount, mcm->fADCmax, *fMCM->fPos));
\r
2193 //--------------------------------------------------------
\r
2194 void AliTRDrawStream::MCMADCwordsWithTbins(UInt_t fTbins, struct AliTRDrawMCM *mcm) const
\r
2197 // count the expected mcm words for a given tbins
\r
2199 mcm->fMCMADCWords = ( mcm->fADCmax ) * ( fTbins / 3 );
\r
2200 mcm->fSingleADCwords = 0;
\r
2201 if (mcm->fADCmax > 0)
\r
2203 mcm->fSingleADCwords = mcm->fMCMADCWords/mcm->fADCmax;
\r
2207 //--------------------------------------------------------
\r
2208 const char *AliTRDrawStream::DumpMCMinfo(const struct AliTRDrawMCM *mcm)
\r
2211 // mcm info in a string
\r
2214 return Form("Unable to dump. Null received as parameter!?!");
\r
2216 return Form("[ MCM 0x%08x ] : ROB %d MCM %d EvCounter %d", *(mcm->fPos), mcm->fROB, mcm->fMCM, mcm->fEvCounter);
\r
2219 //--------------------------------------------------------
\r
2220 const char *AliTRDrawStream::DumpMCMadcMask(const struct AliTRDrawMCM *mcm)
\r
2223 // mcm adc mask in a string
\r
2226 return Form("Unable to dump. Null received as parameter!?!");
\r
2228 TString tsreturn = Form("[Word] : 0x%08x => [Mask] : 0x%08x : ", mcm->fADCMaskWord, mcm->fADCMask);
\r
2229 for (Int_t i = 0; i < 21; i++)
\r
2231 tsreturn += Form("%d ", mcm->fADCchannel[i]);
\r
2234 return tsreturn.Data();
\r