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,2)
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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 memset(fMCM->fADCchannel, 0, TRD_MAX_ADC*sizeof(UInt_t));
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594 //------------------------------------------------------------
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596 AliTRDrawStream::ResetPerADC()
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599 // reset every ADC
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602 fADC->fADCnumber = 0;
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604 fADC->fIsShared = kTRUE;
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605 fADC->fCorrupted = 0;
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607 memset(fADC->fSignals, 0, TRD_MAX_TBINS*sizeof(Int_t));
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610 //------------------------------------------------------------
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612 AliTRDrawStream::ResetMemory()
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615 // initialize all the data members to prevent read data
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616 // from previous buffer
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619 for (Int_t istack=0; istack<5; istack++){
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620 fStack = &fSM.fStacks[istack];
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622 for (Int_t ilink=0; ilink<12; ilink++){
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623 fHC = &fStack->fHalfChambers[ilink];
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625 for (Int_t imcm=0; imcm<TRD_MAX_MCM; imcm++){
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626 fMCM = &fHC->fMCMs[imcm];
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628 for (Int_t iadc=0; iadc<TRD_MAX_ADC; iadc++){
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629 fADC = &fMCM->fADCs[iadc];
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637 //------------------------------------------------------------
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640 AliTRDrawStream::Next()
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643 // returns with true on next adc read
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644 // returns false on errors and end of buffer
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649 while (fStackNumber < 5 && fSM.fActiveStacks > 0)
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651 if(fSM.fStackActive[fStackNumber] == kTRUE)
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653 fStack = &fSM.fStacks[fStackNumber];
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654 while (fStackLinkNumber < 12)
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656 if (fStack->fLinksActive[fStackLinkNumber] == kTRUE && fStack->fLinksMonitor[fStackLinkNumber] == 0)
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658 fHC = &fStack->fHalfChambers[fStackLinkNumber];
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661 AliError(Form("HC missing at stack %d link %d", fStackNumber, fStackLinkNumber));
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664 if (fHC->fCorrupted == 0 && (fHC->fH0Corrupted == 0 && fHC->fH1Corrupted == 0) | !fgSkipData) // if HC data corrupted(in any case), we don't read data at all from this HC
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666 while (fhcMCMcounter < fHC->fMCMmax)
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668 fMCM = &fHC->fMCMs[fhcMCMcounter];
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671 AliError(Form("HC missing at stack %d link %d atMCMslot %d",
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672 fStackNumber, fStackLinkNumber, fhcMCMcounter));
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675 while(fmcmADCcounter < fMCM->fADCmax)
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677 fADC = &fMCM->fADCs[fmcmADCcounter];
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680 AliError(Form("ADC missing at stack %d link %d MCMslot %d ADCslot %d",
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681 fStackNumber, fStackLinkNumber, fhcMCMcounter, fmcmADCcounter));
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691 if (fADC->fIsShared == kFALSE)
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694 } //while adc in MCM
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696 // next MCM should go through all active ADCs
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697 fmcmADCcounter = 0;
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701 fStackLinkNumber++;
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702 // next stack link (HC) should go through all active MCMs
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705 }// if stack active
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707 // next stack should go through all links - start from 0
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708 fStackLinkNumber = 0;
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712 // in case rawreader manages the mem buffers, go for the next buffer
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715 Int_t nextBuff = NextBuffer();
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716 while (nextBuff != -1)
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720 fBufferRead = kTRUE;
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723 nextBuff = NextBuffer();
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730 //------------------------------------------------------------
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732 AliTRDrawStream::NextChamber(AliTRDdigitsManager *const digitsManager, UInt_t **trackletContainer)
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735 // Fills single chamber digit array
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736 // Return value is the detector number
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739 //AliTRDcalibDB *cal = AliTRDcalibDB::Instance();
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740 AliTRDarrayADC *digits = 0;
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741 AliTRDarrayDictionary *track0 = 0;
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742 AliTRDarrayDictionary *track1 = 0;
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743 AliTRDarrayDictionary *track2 = 0;
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744 AliTRDSignalIndex *indexes = 0;
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746 // Loop through the digits
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747 Int_t lastdet = -1;
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749 Int_t lastside = -1;
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752 Int_t ntracklets = 0;
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754 if (trackletContainer){
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755 for (Int_t i = 0; i < 2; i++)
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756 for (Int_t j = 0; j < MAX_TRACKLETS_PERHC; j++)
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757 trackletContainer[i][j] = 0;
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765 if (trackletContainer)
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767 if ((det + side*AliTRDgeometry::kNdet) != (lastdet + lastside*AliTRDgeometry::kNdet))
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769 if (det != lastdet)
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777 ntracklets = GetNTracklets();
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778 if(ntracklets > 0) memcpy(trackletContainer[side], GetTrackletWords(), sizeof(UInt_t) * ntracklets); //copy tracklet words to trackletContainer array
\r
784 if (det != lastdet)
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786 // If new detector found
\r
797 if (det < 0 || det >= AliTRDgeometry::kNdet)
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799 if (fSM.fClean == kTRUE)
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801 AliError(Form("Strange Det Number %d BUT event buffer seems to be clean.", det));
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805 AliError(Form("Strange Det Number %d. Event buffer marked NOT clean!", det));
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810 // Add a container for the digits of this detector
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811 digits = (AliTRDarrayADC *) digitsManager->GetDigits(det);
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813 if (digitsManager->UsesDictionaries())
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815 track0 = (AliTRDarrayDictionary *) digitsManager->GetDictionary(det,0);
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816 track1 = (AliTRDarrayDictionary *) digitsManager->GetDictionary(det,1);
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817 track2 = (AliTRDarrayDictionary *) digitsManager->GetDictionary(det,2);
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822 if (fSM.fClean == kTRUE)
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824 AliError(Form("Unable to get digits for det %d BUT event buffer seems to be clean.", det));
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828 AliError(Form("Unable to get digits for det %d. Event buffer is NOT clean!", det));
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833 Int_t rowMax = GetRowMax();
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834 Int_t colMax = GetColMax();
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835 Int_t ntbins = GetNumberOfTimeBins();
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837 // Allocate memory space for the digits buffer
\r
838 if (digits->GetNtime() == 0)
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840 digits->Allocate(rowMax, colMax, ntbins);
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841 if (digitsManager->UsesDictionaries())
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843 track0->Allocate(rowMax, colMax, ntbins);
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844 track1->Allocate(rowMax, colMax, ntbins);
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845 track2->Allocate(rowMax, colMax, ntbins);
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849 indexes = digitsManager->GetIndexes(det);
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850 indexes->SetSM(GetSM());
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851 indexes->SetStack(GetStack());
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852 indexes->SetLayer(GetLayer());
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853 indexes->SetDetNumber(det);
\r
854 if (indexes->IsAllocated() == kFALSE)
\r
855 indexes->Allocate(rowMax, colMax, ntbins);
\r
858 //Char_t padStatus = cal->GetPadStatus(det, GetCol(), GetRow());
\r
860 // ntimebins data are ready to read
\r
861 for (it = 0; it < GetNumberOfTimeBins(); it++)
\r
863 if (GetSignals()[it] > 0)
\r
865 digits->SetData(GetRow(), GetCol(), it, GetSignals()[it]);
\r
867 digits->SetPadStatus(GetRow(), GetCol(), it, padStatus);*/
\r
869 indexes->AddIndexRC(GetRow(), GetCol());
\r
870 if (digitsManager->UsesDictionaries())
\r
872 track0->SetData(GetRow(), GetCol(), it, 0);
\r
873 track1->SetData(GetRow(), GetCol(), it, 0);
\r
874 track2->SetData(GetRow(), GetCol(), it, 0);
\r
883 //------------------------------------------------------------
\r
885 AliTRDrawStream::Init()
\r
888 // Initialize geometry and fee parameters
\r
891 TDirectory *saveDir = gDirectory;
\r
895 fGeometry = new AliTRDgeometry();
\r
900 AliError("Geometry FAILED!");
\r
904 fTRDfeeParam = AliTRDfeeParam::Instance();
\r
907 AliError("AliTRDfeeParam FAILED!");
\r
911 fMaxADCgeom = (Int_t)fGeometry->ADCmax();
\r
913 ResetCounters(); // fBufferRead is set to kFALSE - important
\r
920 //------------------------------------------------------------
\r
922 AliTRDrawStream::InitBuffer(void * const buffer, UInt_t length)
\r
925 // set initial information about the buffer
\r
928 if (fgDebugFlag) AliDebug(5, Form("Equipment ID: %d",fRawReader->GetEquipmentId()));
\r
929 if (fRawReader->GetEquipmentId()<1024 || fRawReader->GetEquipmentId()>1041) //tmp protection
\r
934 fpBegin = (UInt_t *)buffer;
\r
936 if (WORD_SIZE == 0)
\r
938 AliFatal("Strange word size. size of UInt_t == 0");
\r
942 fWordLength = length/WORD_SIZE;
\r
943 fpEnd = fpBegin + fWordLength;
\r
946 if (fpBegin == 0 || length <= 0)
\r
948 AliError(Form("Buffer size or pointer is strange. pointer to the buffer is 0x%08x of size %d", fpBegin, length));
\r
954 if (fgDumpHead >= 0){
\r
955 if ( fgDumpHead == 0 ){ // dump all words
\r
956 AliInfo(Form("---------- Dumping all words from the beginnig of the buffer ----------"));
\r
957 if (DumpWords(fpBegin, fWordLength) == kFALSE) AliError("Dump failed. Not enough data.");
\r
959 AliInfo(Form("---------- Dumping %u words from the beginnig of the buffer ----------",fgDumpHead));
\r
960 if (DumpWords(fpBegin, fgDumpHead) == kFALSE) AliError("Dump failed. Not enough data.");
\r
962 AliInfo(Form("---------- Dumping ended ----------------------------------------------"));
\r
968 //------------------------------------------------------------
\r
970 AliTRDrawStream::DecodeGTUheader()
\r
972 // Decode Supermodule Index Word
\r
973 DecodeSMInfo(fpPos, &fSM);
\r
975 if (fgDebugFlag) AliDebug(5, DumpSMInfo(&fSM));
\r
980 // fSM.fHeaderSize represent additional Supermodule header size which contains additional information regarding hardware design.
\r
981 // For the moment, we skip decoding these words
\r
982 if (SkipWords(fSM.fHeaderSize) == kTRUE)
\r
984 for (Int_t istack = 0; istack < 5; istack++)
\r
986 if (fSM.fStackActive[istack] == kFALSE)
\r
989 fStack = &fSM.fStacks[istack];
\r
991 // Decode Stack Index Word of given stack
\r
992 DecodeStackInfo(fpPos, fStack);
\r
995 fSM.fNexpectedHalfChambers += fStack->fActiveLinks;
\r
997 if (fgDebugFlag) AliDebug(5, DumpStackInfo(fStack));
\r
999 if (SkipWords(fStack->fHeaderSize-6) == kFALSE) // 6 is the 6 stack header words for 12 links
\r
1001 if (fRawReader) fRawReader->AddMajorErrorLog(kDecodeStackInfo, "Stack header words missing");
\r
1004 for (Int_t iword=0; iword<6; iword++) // decode 6 stack header words
\r
1006 // Decode Stack Header Word of given stack
\r
1007 DecodeStackHeader(fpPos, fStack, iword);
\r
1019 if (fgWarnError) AliWarning("No additional sm headers and stack index words present.");
\r
1020 if (fRawReader) fRawReader->AddMajorErrorLog(kDecodeStackInfo, "Stack info missing");
\r
1024 if (fpPos < fpEnd)
\r
1026 if (fgDebugFlag) AliDebug(5, "GTU headers are OK.");
\r
1030 if (fgWarnError) AliWarning("No data just after GTU headers.");
\r
1031 if (fRawReader) fRawReader->AddMajorErrorLog(kMissingData, "Missing sm data");
\r
1035 if (fgDebugFlag) AliDebug(5, Form("Expected half chambers from GTU header: %d", fSM.fNexpectedHalfChambers));
\r
1040 //------------------------------------------------------------
\r
1042 AliTRDrawStream::DecodeSM(void * const buffer, UInt_t length)
\r
1045 // decode one sm data in buffer
\r
1048 ResetIterators();
\r
1050 fSM.fClean = kTRUE;
\r
1051 if (InitBuffer(buffer, length) == kFALSE)
\r
1053 if (fgWarnError) AliError("InitBuffer failed.");
\r
1054 fSM.fClean = kFALSE;
\r
1058 if (DecodeGTUheader()== kFALSE)
\r
1061 for (Int_t istack = 0; istack < 5; istack++)
\r
1063 fStackNumber = istack;
\r
1064 if (fSM.fStackActive[istack] == kFALSE)
\r
1067 fStack = &fSM.fStacks[istack];
\r
1069 fgLastHC = -1; // to check rob number odering
\r
1070 for (Int_t ilink = 0; ilink < 12; ilink++)
\r
1072 fStackLinkNumber = ilink;
\r
1073 if (fStack->fLinksActive[ilink] == kFALSE)
\r
1076 // check GTU link monitor
\r
1077 if (!(fStack->fLinksDataType[ilink] == 0 && fStack->fLinksMonitor[ilink] == 0))
\r
1079 fStack->fLinkMonitorError[ilink] = 1;
\r
1080 SeekEndOfData(); // skip this HC data if GTU link monitor report error
\r
1081 fStack->fLinkMonitorError[ilink] += fNWordsCounter; // counts words of given hc having link monitor error
\r
1085 if (fpPos >= fpEnd)
\r
1087 if (fRawReader) fRawReader->AddMajorErrorLog(kLinkDataMissing, "Link data missing");
\r
1088 if (fgWarnError) AliError("Link data missing.");
\r
1089 fSM.fClean = kFALSE;
\r
1093 fHC = &fStack->fHalfChambers[ilink];
\r
1096 if (fSM.fTrackletEnable == kTRUE)
\r
1098 if (DecodeTracklets() == kFALSE)
\r
1101 fSM.fClean = kFALSE;
\r
1106 AliError(Form("Tracklet decoding failed stack %d link %d", fStackNumber, fStackLinkNumber));
\r
1112 if (fpPos >= fpEnd)
\r
1114 if (fRawReader) fRawReader->AddMajorErrorLog(kHCdataMissing, "HC data missing");
\r
1115 if (fgWarnError) AliError("HC data missing.");
\r
1116 fSM.fClean = kFALSE;
\r
1120 fgLastROB = -1; // to check mcm number odering
\r
1121 fgLastIndex = -1 ; // to check mcm number odering
\r
1122 if (DecodeHC() == kFALSE)
\r
1124 fSM.fClean = kFALSE;
\r
1125 if (fHC->fCorrupted < 16) SeekEndOfData(); // In case that we meet END_OF_TRACKLET_MARKERNEW
\r
1126 // during ADC data decoding or MCM header decoding
\r
1127 // we don't seek ENDOFRAWDATAMARKER
\r
1131 AliError(Form("Failed HC : %s", DumpHCinfoH0(fHC)));
\r
1132 AliError(Form("Failed HC : %s", DumpHCinfoH1(fHC)));
\r
1139 SeekEndOfData(); // make sure that finish off with the end of data markers
\r
1145 ResetIterators(); // need to do it again for Next() function
\r
1147 if (fSM.fClean == kTRUE)
\r
1150 if (fgCleanDataOnly && (fSM.fClean == kFALSE))
\r
1154 AliWarning("Buffer with errors. Returning FALSE.");
\r
1155 AliWarning(Form("--- Failed SM : %s ---", DumpSMInfo(&fSM)));
\r
1157 fSM.fActiveStacks = 0; // Next() will not give data
\r
1164 //------------------------------------------------------------
\r
1166 AliTRDrawStream::DecodeSM()
\r
1169 // decode SM data in case AliRawReader is in use
\r
1173 Int_t nextBuff = NextBuffer();
\r
1174 while (nextBuff != -1)
\r
1178 nextBuff = NextBuffer();
\r
1184 AliWarning("AliRawReader not set.");
\r
1189 //------------------------------------------------------------
\r
1191 AliTRDrawStream::DecodeSM(AliRawReader *reader)
\r
1194 // decode SM with the AliRawReader
\r
1198 fRawReader = reader;
\r
1199 return DecodeSM();
\r
1203 AliWarning("Argument AliRawReader is 0.");
\r
1208 //------------------------------------------------------------
\r
1210 AliTRDrawStream::SeekEndOfData()
\r
1213 // go to end of data marker
\r
1215 Int_t fEndOfDataCount = 0;
\r
1216 fNWordsCounter = 0;
\r
1218 while ( *fpPos != ENDOFRAWDATAMARKER && fpPos < fpEnd )
\r
1223 while (*fpPos == ENDOFRAWDATAMARKER && fpPos < fpEnd )
\r
1225 fEndOfDataCount++;
\r
1232 //------------------------------------------------------------
\r
1234 AliTRDrawStream::SkipMCMdata(UInt_t iw)
\r
1237 // skip mcm data words due to corruption
\r
1239 if (fgDebugFlag) AliDebug(11,Form("Skip %d words due to MCM header corruption.",iw));
\r
1240 UInt_t iwcounter = 0;
\r
1241 while ( *fpPos != ENDOFRAWDATAMARKER && iwcounter < iw)
\r
1243 if ( *fpPos == END_OF_TRACKLET_MARKERNEW)
\r
1245 if (fgDebugFlag) AliDebug(11,"Met END_OF_TRACKLET_MARKERNEW");
\r
1246 fMCM->fCorrupted += 16;
\r
1247 fHC->fCorrupted += 16;
\r
1254 if (iwcounter == iw)
\r
1260 if (fgDebugFlag) AliDebug(11,"Met ENDOFRAWDATAMARKER");
\r
1264 //------------------------------------------------------------
\r
1266 AliTRDrawStream::SeekNextMCMheader()
\r
1269 // go to mcm marker
\r
1274 while ( *fpPos != ENDOFRAWDATAMARKER && fpPos < fpEnd )
\r
1276 if (MCM_HEADER_MASK_ERR(*fpPos) == 0 && MCM_HEADER_MASK_ERR(*(fpPos+1)) == 0)
\r
1278 if (fgDebugFlag) AliDebug(11,Form("^^^ Found : Pos 0x%08x : Val 0x%08x", fpPos, *fpPos));
\r
1281 if ( *fpPos == END_OF_TRACKLET_MARKERNEW)
\r
1283 fMCM->fCorrupted += 16;
\r
1284 fHC->fCorrupted += 16;
\r
1294 //------------------------------------------------------------
\r
1297 AliTRDrawStream::DecodeTracklets()
\r
1300 // decode tracklets
\r
1303 fLinkTrackletCounter = 0;
\r
1304 fEndOfTrackletCount = 0;
\r
1305 fHC->fNTracklets = 0;
\r
1307 for (Int_t i = 0; i < MAX_TRACKLETS_PERHC; i++)
\r
1308 fHC->fTrackletWords[i] = 0;
\r
1310 if (fgDebugFlag) AliDebug(10, Form("Decode tracklets at 0x%08x : 0x%08x", fpPos, *fpPos));
\r
1312 while ( *fpPos != END_OF_TRACKLET_MARKEROLD && *fpPos != END_OF_TRACKLET_MARKERNEW && fpPos < fpEnd )
\r
1314 if (fgDebugFlag) AliDebug(10, Form("Tracklet found at 0x%08x : 0x%08x", fpPos, *fpPos));
\r
1316 fLinkTrackletCounter++;
\r
1318 if (fLinkTrackletCounter > MAX_TRACKLETS_PERHC)
\r
1320 if (fgDebugFlag) AliDebug(11,Form("Max number of tracklets exceeded %d > %d.",
\r
1321 fLinkTrackletCounter, MAX_TRACKLETS_PERHC));
\r
1322 if (fRawReader) fRawReader->AddMajorErrorLog(kTrackletOverflow,"Too many tracklets");
\r
1323 fHC->fTrackletError = 1;
\r
1327 fHC->fTrackletWords[fLinkTrackletCounter-1] = UInt_t(*fpPos); //store tracklet words into array
\r
1328 fHC->fNTracklets = fLinkTrackletCounter;
\r
1332 while ( ( *fpPos == END_OF_TRACKLET_MARKEROLD || *fpPos == END_OF_TRACKLET_MARKERNEW ) && fpPos < fpEnd )
\r
1334 if (fgDebugFlag) AliDebug(10, Form("EoTracklets found at 0x%08x : 0x%08x", fpPos, *fpPos));
\r
1336 fEndOfTrackletCount++;
\r
1340 if ( fEndOfTrackletCount < 2 )
\r
1342 if (fgDebugFlag) AliDebug(11,"End of tracklets word missing");
\r
1343 if (fRawReader) fRawReader->AddMajorErrorLog(kEOTrackeltsMissing, "End of tracklets word missing");
\r
1344 fHC->fTrackletError += 2;
\r
1351 //------------------------------------------------------------
\r
1353 AliTRDrawStream::IsRowValid()
\r
1355 if ( (fHC->fStack == 2 && fMCM->fROW >= fGeometry->RowmaxC0()) ||
\r
1356 (fHC->fStack != 2 && fMCM->fROW >= fGeometry->RowmaxC1()) || fMCM->fROW < 0 )
\r
1358 if (fgDebugFlag) AliDebug(11,Form("SM%d L%dS%d: Wrong Padrow (%d) fROB=%d, fSIDE=%d, fMCM=%02d"
\r
1359 , fHC->fSM, fHC->fLayer, fHC->fStack, fMCM->fROW, fMCM->fROB, fHC->fSide, fMCM->fMCM ));
\r
1365 //------------------------------------------------------------
\r
1367 AliTRDrawStream::IsMCMheaderOK()
\r
1370 // check the mcm header
\r
1373 if (fgLastROB != fMCM->fROB)
\r
1376 if (fgLastROB== -1) fgLastROB = fMCM->fROB;
\r
1380 Int_t matchingcounter = 0;
\r
1381 for (Int_t i=fgLastIndex+1; i<16; i++)
\r
1383 if ( fMCM->fMCM == fgMCMordering[i] )
\r
1386 matchingcounter++;
\r
1390 if (matchingcounter == 0)
\r
1392 fMCM->fMCMhdCorrupted += 2;
\r
1393 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
1397 if ( fgLastHC == fHC->fLayer*2 + fHC->fSide )
\r
1399 if ( fMCM->fROB < (fMCM-1)->fROB )
\r
1401 fMCM->fMCMhdCorrupted += 2;
\r
1402 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
1404 else fgLastROB = fMCM->fROB;
\r
1407 fgLastHC = fHC->fLayer*2 + fHC->fSide;
\r
1410 // this check will come back later again when we have "patched MCM map"
\r
1411 int expectedROB = -1;
\r
1412 if(!fHC->fSide) expectedROB = int(fHC->fMCMmax/16)*2;
\r
1413 else expectedROB = int(fHC->fMCMmax/16)*2 + 1;
\r
1414 int expectedMCM = 4*(3-int((fHC->fMCMmax%16)/4)) + fHC->fMCMmax%4;
\r
1416 if ( expectedROB != fMCM->fROB || expectedMCM != fMCM->fMCM)
\r
1418 fMCM->fMCMhdCorrupted += 2;
\r
1419 AliDebug(11,Form("ROB expected %d ROB read %d, MCM expected %d MCM read %d\n",expectedROB, fMCM->fROB, expectedMCM, fMCM->fMCM));
\r
1423 // below two conditions are redundant
\r
1425 if ( fMCM->fMCM < 0 || fMCM->fMCM > 15 || fMCM->fROB < 0 || fMCM->fROB > 7 )
\r
1427 fMCM->fMCMhdCorrupted += 8; // need to assign new number
\r
1428 if (fgDebugFlag) AliDebug(11,Form("ROB or MCM number is out of range. %s\n", DumpMCMinfo(fMCM)));
\r
1430 if (IsRowValid() == kFALSE)
\r
1432 fMCM->fMCMhdCorrupted += 16; // need to assign new number
\r
1436 if (fEventCounter == 0)
\r
1438 fEventCounter = fMCM->fEvCounter;
\r
1441 if (fEventCounter != fMCM->fEvCounter)
\r
1443 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
1446 if (fEventCounter < fLastEventCounter)
\r
1448 fMCM->fMCMhdCorrupted += 8; if (fgDebugFlag) AliDebug(11,Form("Event from the past? Current %d Last %d %s.\n", fEventCounter, fLastEventCounter, DumpMCMinfo(fMCM)));
\r
1451 if ( fMCM->fADCmaskCorrupted > 0 )
\r
1454 if ( fMCM->fMCMhdCorrupted > 0 )
\r
1460 //------------------------------------------------------------
\r
1462 AliTRDrawStream::DecodeMCMheader()
\r
1465 // decode the mcm header
\r
1468 DecodeMCMheader(fpPos, fMCM);
\r
1470 if (fgDumpingEnable)
\r
1472 if (fMCM->fMCM == fgDumpingMCM)
\r
1474 if (fMCM->fROB == fgDumpingROB && fHC->fLayer == fgDumpingLayer)
\r
1476 if (fHC->fSM == fgDumpingSM && fHC->fStack == fgDumpingStack)
\r
1478 if (fgDebugFlag) {
\r
1479 AliDebug(5,DumpHCinfoH0(fHC));
\r
1480 AliDebug(5,DumpMCMinfo(fMCM));
\r
1482 DumpWords(fpPos, 212);
\r
1488 if (fHC->fCorrupted >= 16)
\r
1494 fMCM->fROW = fTRDfeeParam->GetPadRowFromMCM(fMCM->fROB, fMCM->fMCM);
\r
1496 if ((fHC->fRawVMajor > 2 && fHC->fRawVMajor <5) || ((fHC->fRawVMajor & 32) == 32)) //cover old and new version definition of ZS data
\r
1499 if ( fpPos < fpEnd )
\r
1501 DecodeMask(fpPos, fMCM);
\r
1502 if (fHC->fCorrupted >= 16)
\r
1507 MCMADCwordsWithTbins(fHC->fTimeBins, fMCM);
\r
1508 fMCM->fAdcDataPos = fpPos + 1;
\r
1512 if (fgDebugFlag) AliDebug(11,"Expected ADC mask word. Fail due to buffer END.");
\r
1513 if (fRawReader) fRawReader->AddMajorErrorLog(kMCMADCMaskMissing,"Missing");
\r
1514 fHC->fCorrupted += 32;
\r
1520 UInt_t dummyMask = MCM_DUMMY_ADCMASK_VAL;
\r
1521 DecodeMask(&dummyMask, fMCM);
\r
1522 MCMADCwordsWithTbins(fHC->fTimeBins, fMCM);
\r
1523 fMCM->fAdcDataPos = fpPos + 1;
\r
1528 AliDebug(6, DumpMCMinfo(fMCM));
\r
1529 AliDebug(7, DumpMCMadcMask(fMCM));
\r
1532 if (IsMCMheaderOK() == kFALSE)
\r
1538 //------------------------------------------------------------
\r
1540 AliTRDrawStream::IsHCheaderOK()
\r
1543 // check insanity of half chamber header
\r
1546 if (fHC->fStack < 0 || fHC->fStack > 4)
\r
1548 if (fgDebugFlag) AliDebug(11,Form("Wrong Stack %d", fHC->fStack));
\r
1552 if (fHC->fLayer < 0 || fHC->fLayer >= AliTRDgeometry::kNlayer)
\r
1554 if (fgDebugFlag) AliDebug(11,Form("Wrong layer %d", fHC->fLayer));
\r
1558 if (fHC->fSide < 0 || fHC->fSide > 1)
\r
1560 if (fgDebugFlag) AliDebug(11,Form("Wrong Side %d", fHC->fSide));
\r
1564 if (fgStackNumberChecker)
\r
1566 if (fHC->fStack != fStackNumber)
\r
1568 if (fgDebugFlag) AliDebug(11,Form("Missmatch: Stack number between HC header %d and GTU link mask %d",
\r
1569 fHC->fStack, fStackNumber));
\r
1570 fStackNumber = -1;
\r
1575 if (fgStackLinkNumberChecker)
\r
1577 //if (fHC->fLayer * 2 + fHC->fSide != fStackLinkNumber)
\r
1578 // let it make flexible to consider known fiber swapping
\r
1579 if ((fHC->fLayer * 2 != fStackLinkNumber) && (fHC->fLayer * 2 != fStackLinkNumber - 1))
\r
1581 if (fgDebugFlag) AliDebug(11,Form("Missmatch: Layer number between HC header %d and GTU link mask %d | %s",
\r
1582 fHC->fLayer, fStackLinkNumber, DumpStackInfo(fStack)));
\r
1583 fStackLinkNumber = -1;
\r
1588 // SLOW GEOM : consistancy check with geometry
\r
1589 fHC->fDET = fGeometry->GetDetector(fHC->fLayer, fHC->fStack, fHC->fSM);
\r
1590 if (fHC->fDET < 0 || fHC->fDET >= AliTRDgeometry::kNdet)
\r
1592 if (fgDebugFlag) AliDebug(11,Form("Wrong detector %d", fHC->fDET));
\r
1593 if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongDet, "Wrong Det");
\r
1597 if (fHC->fSM != fGeometry->GetSector(fHC->fDET)
\r
1598 || fHC->fSM <0 || fHC->fSM >= AliTRDgeometry::kNsector)
\r
1600 if (fgDebugFlag) AliDebug(11,Form("Wrong SM(sector) %d (Geometry says: %d) Stack=%d Layer=%d Det=%d",
\r
1601 fHC->fSM, fGeometry->GetSector(fHC->fDET),
\r
1602 fHC->fStack, fHC->fLayer, fHC->fDET));
\r
1603 if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongSM, "Wrong SM");
\r
1607 fHC->fROC = fGeometry->GetDetectorSec(fHC->fLayer, fHC->fStack);
\r
1608 if (fHC->fROC < 0)
\r
1610 if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongROC, "Wrong ROC");
\r
1614 fHC->fRowMax = fGeometry->GetRowMax(fHC->fLayer, fHC->fStack, fHC->fSM);
\r
1615 if (fHC->fRowMax < 1)
\r
1617 if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongROC, "Wrong ROC Row Max");
\r
1621 fHC->fColMax = fGeometry->GetColMax(fHC->fROC);
\r
1622 if (fHC->fColMax < 1)
\r
1624 if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderWrongROC, "Wrong ROC Col Max");
\r
1631 //------------------------------------------------------------
\r
1633 AliTRDrawStream::DecodeHCheader()
\r
1636 // decode the half chamber header
\r
1639 if (DecodeHCwordH0(fpPos, fHC) == kFALSE)
\r
1642 if (fHC->fNExtraWords > 0)
\r
1645 if (fpPos < fpEnd)
\r
1647 if (DecodeHCwordH1(fpPos, fHC) == kFALSE)
\r
1652 if (fgDebugFlag) AliDebug(11,"Expected HC header word 1. Fail due to buffer END.");
\r
1653 if (fRawReader) fRawReader->AddMajorErrorLog(kHCWordMissing,"Next HC word 1 (count from 0) missing");
\r
1658 if (fgDebugFlag) AliDebug(5, DumpHCinfoH0(fHC));
\r
1659 if (fgDebugFlag) AliDebug(5, DumpHCinfoH1(fHC));
\r
1662 if (IsHCheaderOK() == kFALSE)
\r
1664 fHC->fH0Corrupted += 2;
\r
1665 if (fgDebugFlag) AliDebug(11,Form("H0 Header Insane. Word 0x%08x", *fHC->fPos));
\r
1672 //------------------------------------------------------------
\r
1674 AliTRDrawStream::DecodeHC()
\r
1677 // decode hc header and data
\r
1680 if (DecodeHCheader() == kFALSE)
\r
1682 if (fgWarnError) AliWarning(Form("HC Header decode failed. H0 Error: %d H1 Error: %d",fHC->fH0Corrupted,fHC->fH1Corrupted));
\r
1683 if (fRawReader) fRawReader->AddMajorErrorLog(kHCHeaderCorrupt, "HC header corrupted");
\r
1689 if (fpPos >= fpEnd)
\r
1691 fHC->fCorrupted += 1;
\r
1692 if (fgDebugFlag) AliDebug(11,"No MCM data? Not enough data in the buffer.");
\r
1693 if (fRawReader) fRawReader->AddMajorErrorLog(kMCMdataMissing, "MCM data missing");
\r
1698 if ((fHC->fRawVMajor & 64) == 64) // test pattern data
\r
1700 AliTRDrawTPStream *tpStream = new AliTRDrawTPStream(fHC->fRawVMajorOpt, fpPos);
\r
1701 if (tpStream->DecodeTPdata() == kFALSE)
\r
1703 if (fgWarnError) AliError("failed to decode test pattern data");
\r
1710 while (*fpPos != ENDOFRAWDATAMARKER && fpPos < fpEnd)
\r
1712 if (fHC->fMCMmax > TRD_MAX_MCM)
\r
1714 fHC->fCorrupted += 2;
\r
1715 if (fgDebugFlag) AliDebug(11,"More mcm data than expected!");
\r
1716 if (fRawReader) fRawReader->AddMajorErrorLog(kMCMoverflow, "Too many mcms found!");
\r
1720 fMCM = &fHC->fMCMs[fHC->fMCMmax];
\r
1722 if (DecodeMCMheader() == kFALSE)
\r
1724 if (fHC->fCorrupted < 4) fHC->fCorrupted += 4; // benchmark hc data corruption as 4
\r
1726 if (fgSkipData == kTRUE || fHC->fCorrupted >= 16)
\r
1727 {fHC->fMCMmax++; return kFALSE;} // stop HC data reading
\r
1729 fHC->fMCMmax++; // increase mcm counter to match with expected rob/mcm number
\r
1731 // in case we decide to keep reading data, skip this mcm data and find next mcm header
\r
1732 if (fMCM->fADCmaskCorrupted < 2)
\r
1734 if (SkipMCMdata(fMCM->fADCcount*fMCM->fSingleADCwords) == kFALSE)
\r
1740 if (SeekNextMCMheader() == kFALSE)
\r
1748 if (fMCM->fADCmax > 0)
\r
1751 if (fpPos >= fpEnd)
\r
1753 fMCM->fCorrupted += 1;
\r
1754 if (fHC->fCorrupted < 4) fHC->fCorrupted += 4; // benchmark hc data corruption as 4
\r
1755 if (fgDebugFlag) AliDebug(9, Form("Buffer short of data. ADC data expected."));
\r
1759 for (Int_t iadc = 0; iadc < fMCM->fADCmax; iadc++)
\r
1761 fADC = &fMCM->fADCs[iadc];
\r
1762 fADC->fADCnumber = fMCM->fADCchannel[iadc];
\r
1764 if (fgDebugFlag) AliDebug(9, Form("This is ADC %d of %d. ADC number is %d.",
\r
1765 iadc+1, fMCM->fADCmax, fMCM->fADCchannel[iadc]));
\r
1767 if (fpPos + fMCM->fSingleADCwords >= fpEnd)
\r
1770 fMCM->fCorrupted += 2;
\r
1771 if (fHC->fCorrupted < 4) fHC->fCorrupted += 4; // benchmark hc data corruption as 4
\r
1772 if (fgDebugFlag) AliDebug(11,"ADC (10 words) expected. Not enough data in the buffer.");
\r
1776 if (fHC->fRawVMajor < 64) // normal(real) ADC data
\r
1778 if (DecodeADC() == kFALSE)
\r
1780 if (fMCM->fCorrupted < 4) fMCM->fCorrupted += 4; // benchmark mcm data corruption as 4
\r
1781 if (fHC->fCorrupted < 4) fHC->fCorrupted += 4; // benchmark hc data corruption as 4
\r
1782 if (fADC->fIsShared && fADC->fCorrupted == 16) // check if we are out of the det when the pad is shared
\r
1785 fpPos = fADC->fPos + fMCM->fSingleADCwords;
\r
1789 if (fgDebugFlag) AliDebug(11,Form("ADC decode failed."));
\r
1790 if (fgSkipData == kTRUE || fHC->fCorrupted >= 16)
\r
1791 return kFALSE; // stop HC data reading
\r
1795 else // test pattern data
\r
1797 if (fgWarnError) AliError("These are test pattern data. You need other reader"); // will be served in other class
\r
1807 if (fpPos >= fpEnd)
\r
1809 if (fgDebugFlag) AliDebug(11,"We are at the end of buffer. There should be one more word left.");
\r
1815 //------------------------------------------------------------
\r
1818 AliTRDrawStream::DecodeADC()
\r
1821 // decode single ADC channel
\r
1824 fADC->fCorrupted = 0;
\r
1825 if(fADC->fADCnumber%2==1) fMaskADCword = ADC_WORD_MASK(ADCDATA_VAL1);
\r
1826 if(fADC->fADCnumber%2==0) fMaskADCword = ADC_WORD_MASK(ADCDATA_VAL2);
\r
1828 fADC->fPos = fpPos;
\r
1831 for (Int_t i = 0; i < TRD_MAX_TBINS; i++)
\r
1832 fADC->fSignals[i] = 0;
\r
1834 for (Int_t iw = 0; iw < fMCM->fSingleADCwords; iw++)
\r
1836 if (HC_HEADER_MASK_ERR(*fpPos) == 0 || *fpPos == END_OF_TRACKLET_MARKERNEW)
\r
1838 if (fgWarnError) AliError(Form("There should be ADC data. We meet HC header or END_OF_TRACKLET_MARKER 0x%08x",*fpPos));
\r
1839 fADC->fCorrupted += 16;
\r
1840 fHC->fCorrupted += 16;
\r
1845 if (fMaskADCword != ADC_WORD_MASK(*fpPos))
\r
1847 fADC->fCorrupted += 1;
\r
1848 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
1849 fADC->fADCnumber, fMaskADCword, ADC_WORD_MASK(*fpPos),DumpMCMinfo(fMCM),fADC->fCorrupted));
\r
1854 // here we subtract the baseline ( == common additive)
\r
1855 fADC->fSignals[fTbinADC + 0] = ((*fpPos & 0x00000ffc) >> 2) - fgCommonAdditive;
\r
1856 fADC->fSignals[fTbinADC + 1] = ((*fpPos & 0x003ff000) >> 12) - fgCommonAdditive;
\r
1857 fADC->fSignals[fTbinADC + 2] = ((*fpPos & 0xffc00000) >> 22) - fgCommonAdditive;
\r
1863 if (fADC->fADCnumber <= 1 || fADC->fADCnumber == fMaxADCgeom - 1)
\r
1865 fADC->fIsShared = kTRUE;
\r
1869 fADC->fIsShared = kFALSE;
\r
1872 if ( fADC->fADCnumber >= fMaxADCgeom - 1)
\r
1874 fADC->fCOL = AliTRDfeeParam::Instance()->GetPadColFromADC(fMCM->fROB, fMCM->fMCM, fADC->fADCnumber - 1);
\r
1879 fADC->fCOL = fTRDfeeParam->GetPadColFromADC(fMCM->fROB, fMCM->fMCM, fADC->fADCnumber);
\r
1882 if (fADC->fCOL >= fHC->fColMax || fADC->fCOL < 0)
\r
1884 if (fADC->fIsShared == kFALSE)
\r
1886 fADC->fCorrupted += 32;
\r
1887 if (fgDebugFlag) AliDebug(11,Form("Wrong column! ADCnumber %d MaxIs %d Col %d MaxIs %d MCM= %s",
\r
1888 fADC->fADCnumber, fMaxADCgeom, fADC->fCOL, fHC->fColMax, DumpMCMinfo(fMCM)));
\r
1892 // we are out of the det when the pad is shared
\r
1893 //if (fgDebugFlag) AliDebug(11, Form("Column out of the detector! ADCnumber %d MaxIs %d Col %d MaxIs %d MCM= %s",
\r
1894 // fADC->fADCnumber, fMaxADCgeom, fADC->fCOL, fHC->fColMax, DumpMCMinfo(fMCM)));
\r
1895 //fADC->fCorrupted += 32;
\r
1899 if (fADC->fCorrupted > 0)
\r
1908 //--------------------------------------------------------
\r
1911 void AliTRDrawStream::DecodeSMInfo(const UInt_t *word, struct AliTRDrawSM *sm) const
\r
1914 // Decode Supermodule Index Word
\r
1915 // The Supermodule Index Word is a 32-Bit word wit following structure
\r
1916 // ssssssss ssssssss vvvv rrrr r d t mmmm
\r
1917 // s: Size of the Supermodule Header, v: Supermodule Header Version, r: Reserved for future use
\r
1918 // d: Track Data Enabled Bit, t: Tracklet Data Enabled Bit, m: Stack Mask
\r
1920 sm->fPos = (UInt_t*)word;
\r
1922 UInt_t vword = *word;
\r
1923 sm->fHeaderSize = SM_HEADER_SIZE(vword);
\r
1925 if (TRACKLETS_ENABLED(vword) > 0)
\r
1926 sm->fTrackletEnable = kTRUE;
\r
1928 sm->fTrackletEnable = kFALSE;
\r
1930 UInt_t stackMask = STACK_MASK(vword);
\r
1931 sm->fActiveStacks = 0;
\r
1932 for (Int_t i = 0; i < 5; i++)
\r
1934 if (IS_BIT_SET(stackMask,i) > 0)
\r
1936 sm->fStackActive[i] = kTRUE;
\r
1937 sm->fActiveStacks++;
\r
1941 sm->fStackActive[i] = kFALSE;
\r
1946 //--------------------------------------------------------
\r
1947 const char *AliTRDrawStream::DumpSMInfo(const struct AliTRDrawSM *sm)
\r
1950 // Get SM structure into a const char
\r
1952 return Form("[ SM Info 0x%08x] : Hsize %d TrackletEnable %d Stacks %d %d %d %d %d",
\r
1954 sm->fHeaderSize, sm->fTrackletEnable,
\r
1955 sm->fStackActive[0], sm->fStackActive[1], sm->fStackActive[2],
\r
1956 sm->fStackActive[3], sm->fStackActive[4]);
\r
1959 //--------------------------------------------------------
\r
1960 void AliTRDrawStream::DecodeStackInfo(const UInt_t *word, struct AliTRDrawStack *st) const
\r
1963 // Decode Stack #i Index Word
\r
1964 // The Stack #i Index Word is a 32-Bit word wit following structure
\r
1965 // ssssssss ssssssss vvvv mmmm mmmmmmmm
\r
1966 // s: Size of the Stack #i Header, v: Supermodule Header Version, m: Link Mask
\r
1968 st->fPos = (UInt_t*)word;
\r
1970 UInt_t vword = *word;
\r
1971 st->fHeaderSize = STACK_HEADER_SIZE(vword);
\r
1973 UInt_t linkMask = STACK_LINK_WORD(vword);
\r
1974 st->fActiveLinks = 0;
\r
1975 for (Int_t i = 0; i < 12; i++)
\r
1977 if (IS_BIT_SET(linkMask,i) > 0)
\r
1979 st->fLinksActive[i] = kTRUE;
\r
1980 st->fActiveLinks++;
\r
1984 st->fLinksActive[i] = kFALSE;
\r
1989 //--------------------------------------------------------
\r
1990 void AliTRDrawStream::DecodeStackHeader(const UInt_t *word, struct AliTRDrawStack *st, Int_t iword) const
\r
1993 // decode gtu header for stack info
\r
1995 st->fPos = (UInt_t*)word;
\r
1997 UInt_t vword = *word;
\r
1998 st->fLinksDataType[2*iword] = LINK0_DATA_TYPE_FLAG(vword);
\r
1999 st->fLinksMonitor[2*iword] = LINK0_MONITOR_FLAG(vword);
\r
2000 st->fLinksDataType[2*iword+1] = LINK1_DATA_TYPE_FLAG(vword);
\r
2001 st->fLinksMonitor[2*iword+1] = LINK1_MONITOR_FLAG(vword);
\r
2004 //--------------------------------------------------------
\r
2005 const char *AliTRDrawStream::DumpStackInfo(const struct AliTRDrawStack *st)
\r
2008 // format the string with the stack info
\r
2011 return Form("[ Stack Info 0x%08x ] : Hsize %d Links Active %d %d %d %d %d %d %d %d %d %d %d %d",
\r
2014 st->fLinksActive[0], st->fLinksActive[1], st->fLinksActive[2], st->fLinksActive[3],
\r
2015 st->fLinksActive[4], st->fLinksActive[5], st->fLinksActive[6], st->fLinksActive[7],
\r
2016 st->fLinksActive[8], st->fLinksActive[9], st->fLinksActive[10], st->fLinksActive[11]);
\r
2020 //--------------------------------------------------------
\r
2021 Bool_t AliTRDrawStream::DecodeHCwordH0(const UInt_t *word, struct AliTRDrawHC *hc) const
\r
2024 // decode the hc header word 0
\r
2026 UInt_t vword = *word;
\r
2028 hc->fH0Corrupted = HC_HEADER_MASK_ERR(vword);
\r
2029 if (hc->fH0Corrupted > 0)
\r
2031 if (fgDebugFlag) AliDebug(11,Form("H0 Header Mask Error. Word 0x%08x", *fHC->fPos));
\r
2035 hc->fSpecialRawV = HC_SPECIAL_RAW_VERSION(vword);
\r
2036 hc->fRawVMajor = HC_MAJOR_RAW_VERSION(vword);
\r
2037 hc->fRawVMajorOpt = HC_MAJOR_RAW_VERSION_OPT(vword);
\r
2038 hc->fRawVMinor = HC_MINOR_RAW_VERSION(vword);
\r
2039 hc->fNExtraWords = HC_EXTRA_WORDS(vword);
\r
2040 hc->fDCSboard = HC_DCS_BOARD(vword);
\r
2041 hc->fSM = HC_SM_NUMBER(vword);
\r
2042 hc->fStack = HC_STACK_NUMBER(vword);
\r
2043 hc->fLayer = HC_LAYER_NUMBER(vword);
\r
2044 hc->fSide = HC_SIDE_NUMBER(vword);
\r
2046 hc->fPos[0] = (UInt_t*)word;
\r
2051 //--------------------------------------------------------
\r
2052 Bool_t AliTRDrawStream::DecodeHCwordH1(const UInt_t *word, struct AliTRDrawHC *hc) const
\r
2055 // decode the hc header word 1
\r
2058 UInt_t vword = *word;
\r
2060 hc->fH1Corrupted = HC_HEADER_MASK_ERR(vword);
\r
2061 if (hc->fH1Corrupted > 0)
\r
2063 if (fgDebugFlag) AliDebug(11,Form("H1 Header Mask Error. Word 0x%08x", *fHC->fPos));
\r
2067 hc->fTimeBins = HC_NTIMEBINS(vword);
\r
2068 hc->fBunchCrossCounter = HC_BUNCH_CROSS_COUNTER(vword);
\r
2069 hc->fPreTriggerCounter = HC_PRETRIGGER_COUNTER(vword);
\r
2070 hc->fPreTriggerPhase = HC_PRETRIGGER_PHASE(vword);
\r
2072 hc->fPos[1] = (UInt_t*)word;
\r
2077 //--------------------------------------------------------
\r
2078 const char *AliTRDrawStream::DumpHCinfoH0(const struct AliTRDrawHC *hc)
\r
2081 // dump the hc header word 0
\r
2084 return Form("Unable to dump. Null received as parameter!?!");
\r
2086 return Form("[ HC[0] at 0x%08x ] : 0x%08x Info is : RawV %d SM %d Stack %d Layer %d Side %d DCSboard %d",
\r
2087 hc->fPos[0], *(hc->fPos[0]), hc->fRawVMajor, hc->fSM, hc->fStack, hc->fLayer, hc->fSide, hc->fDCSboard);
\r
2090 //--------------------------------------------------------
\r
2091 const char *AliTRDrawStream::DumpHCinfoH1(const struct AliTRDrawHC *hc)
\r
2094 // dump the hc header word 1
\r
2097 return Form("Unable to dump. Null received as parameter!?!");
\r
2099 return Form("[ HC[1] at 0x%08x ] : 0x%08x Info is : TBins %d BCcount %d PreTrigCount %d PreTrigPhase %d",
\r
2100 hc->fPos[1], *(hc->fPos[1]), hc->fTimeBins, hc->fBunchCrossCounter, hc->fPreTriggerCounter, hc->fPreTriggerPhase);
\r
2103 //--------------------------------------------------------
\r
2104 void AliTRDrawStream::DecodeMCMheader(const UInt_t *word, struct AliTRDrawMCM *mcm) const
\r
2107 // decode the mcm header
\r
2109 UInt_t vword = *word;
\r
2111 if (vword == END_OF_TRACKLET_MARKERNEW)
\r
2113 if (fgWarnError) AliError(Form("There should be MCM header. We meet END_OF_TRACKLET_MARKER 0x%08x",vword));
\r
2114 mcm->fMCMhdCorrupted += 16;
\r
2115 fHC->fCorrupted += 16; //to finish data reading of this HC
\r
2118 mcm->fMCMhdCorrupted = MCM_HEADER_MASK_ERR(vword); //if MCM header mask has error
\r
2119 if (fgDebugFlag && mcm->fMCMhdCorrupted != 0) AliDebug(11,Form("Wrong MCM header mask 0x%08x.\n", *fpPos));
\r
2121 mcm->fROB = MCM_ROB_NUMBER(vword);
\r
2122 mcm->fMCM = MCM_MCM_NUMBER(vword);
\r
2123 mcm->fEvCounter = MCM_EVENT_COUNTER(vword);
\r
2124 mcm->fPos = (UInt_t*)word;
\r
2127 //--------------------------------------------------------
\r
2128 UInt_t AliTRDrawStream::GetMCMadcMask(const UInt_t *word, struct AliTRDrawMCM *mcm) const
\r
2131 // get the adc mask
\r
2133 UInt_t vword = *word;
\r
2136 mcm->fADCMask = 0;
\r
2137 mcm->fADCcount = 0;
\r
2138 mcm->fADCMaskWord = vword;
\r
2140 if (vword == END_OF_TRACKLET_MARKERNEW)
\r
2142 if (fgWarnError) AliError(Form("There should be MCMadcMask. We meet END_OF_TRACKLET_MARKER 0x%08x",vword));
\r
2143 mcm->fADCmaskCorrupted += 16;
\r
2144 fHC->fCorrupted += 16; //to finish data reading of this HC
\r
2147 if ( MCM_ADCMASK_MASK_ERR(vword) == 0 )
\r
2149 mcm->fADCMask = MCM_ADCMASK_VAL(vword);
\r
2150 mcm->fADCcount = MCM_ADCMASK_NADC(~vword);
\r
2154 mcm->fADCMask = 0xffffffff;
\r
2155 mcm->fADCmaskCorrupted = 1; // mcm adc mask error
\r
2156 if (fgDebugFlag) AliDebug(11,Form("Wrong ADC Mask word 0x%08x.\n", *fpPos));
\r
2159 return mcm->fADCMask;
\r
2162 //--------------------------------------------------------
\r
2163 void AliTRDrawStream::DecodeMask(const UInt_t *word, struct AliTRDrawMCM *mcm) const
\r
2166 // decode the adc mask - adcs to be read out
\r
2168 mcm->fMCMADCWords = 0;
\r
2169 mcm->fSingleADCwords = 0;
\r
2171 mcm->fADCMask = GetMCMadcMask(word, mcm);
\r
2173 if (mcm->fADCMask > 0)
\r
2175 for (Int_t i = 0; i < TRD_MAX_ADC; i++)
\r
2177 mcm->fADCchannel[mcm->fADCmax] = 0;
\r
2178 if( IS_BIT_SET(mcm->fADCMask,i) )
\r
2180 mcm->fADCchannel[mcm->fADCmax] = i;
\r
2185 if (mcm->fADCcount != mcm->fADCmax && fHC->fRawVMajor >= 32) // backward compatibility
\r
2187 mcm->fADCmaskCorrupted += 2;
\r
2188 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
2192 //--------------------------------------------------------
\r
2193 void AliTRDrawStream::MCMADCwordsWithTbins(UInt_t fTbins, struct AliTRDrawMCM *mcm) const
\r
2196 // count the expected mcm words for a given tbins
\r
2198 mcm->fMCMADCWords = ( mcm->fADCmax ) * ( fTbins / 3 );
\r
2199 mcm->fSingleADCwords = 0;
\r
2200 if (mcm->fADCmax > 0)
\r
2202 mcm->fSingleADCwords = mcm->fMCMADCWords/mcm->fADCmax;
\r
2206 //--------------------------------------------------------
\r
2207 const char *AliTRDrawStream::DumpMCMinfo(const struct AliTRDrawMCM *mcm)
\r
2210 // mcm info in a string
\r
2213 return Form("Unable to dump. Null received as parameter!?!");
\r
2215 return Form("[ MCM 0x%08x ] : ROB %d MCM %d EvCounter %d", *(mcm->fPos), mcm->fROB, mcm->fMCM, mcm->fEvCounter);
\r
2218 //--------------------------------------------------------
\r
2219 const char *AliTRDrawStream::DumpMCMadcMask(const struct AliTRDrawMCM *mcm)
\r
2222 // mcm adc mask in a string
\r
2225 return Form("Unable to dump. Null received as parameter!?!");
\r
2227 TString tsreturn = Form("[Word] : 0x%08x => [Mask] : 0x%08x : ", mcm->fADCMaskWord, mcm->fADCMask);
\r
2228 for (Int_t i = 0; i < TRD_MAX_ADC; i++)
\r
2230 tsreturn += Form("%d ", mcm->fADCchannel[i]);
\r
2233 return tsreturn.Data();
\r