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8309c1ab | 1 | /************************************************************************** |
2 | * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * | |
3 | * * | |
4 | * Author: The ALICE Off-line Project. * | |
5 | * Contributors are mentioned in the code where appropriate. * | |
6 | * * | |
7 | * Permission to use, copy, modify and distribute this software and its * | |
8 | * documentation strictly for non-commercial purposes is hereby granted * | |
9 | * without fee, provided that the above copyright notice appears in all * | |
10 | * copies and that both the copyright notice and this permission notice * | |
11 | * appear in the supporting documentation. The authors make no claims * | |
12 | * about the suitability of this software for any purpose. It is * | |
13 | * provided "as is" without express or implied warranty. * | |
14 | **************************************************************************/ | |
15 | ||
16 | /* $Id$ */ | |
17 | ||
18 | /////////////////////////////////////////////////////////////////////////////// | |
83347831 | 19 | // // |
20 | // This class provides access to ZDC digits in raw data. // | |
21 | // // | |
22 | // It loops over all ZDC digits in the raw data given by the AliRawReader. // | |
23 | // The Next method goes to the next digit. If there are no digits left // | |
24 | // it returns kFALSE. // | |
25 | // Getters provide information about the current digit. // | |
26 | // // | |
8309c1ab | 27 | /////////////////////////////////////////////////////////////////////////////// |
28 | ||
29 | #include "AliZDCRawStream.h" | |
30 | #include "AliRawReader.h" | |
cc2abffd | 31 | #include "AliLog.h" |
8309c1ab | 32 | |
33 | ClassImp(AliZDCRawStream) | |
34 | ||
35 | ||
36 | //_____________________________________________________________________________ | |
37 | AliZDCRawStream::AliZDCRawStream(AliRawReader* rawReader) : | |
38 | fRawReader(rawReader), | |
cc2abffd | 39 | fRawADC(0), |
83347831 | 40 | fADCModule(0), |
cc2abffd | 41 | fADCValue(-1), |
c0aec6f6 | 42 | fADCGain(0), |
43 | fIsADCDataWord(kFALSE) | |
8309c1ab | 44 | { |
abf60186 | 45 | // Create an object to read ZDC raw digits |
8309c1ab | 46 | |
362c9d61 | 47 | fRawReader->Select("ZDC"); |
8309c1ab | 48 | } |
49 | ||
50 | //_____________________________________________________________________________ | |
51 | AliZDCRawStream::AliZDCRawStream(const AliZDCRawStream& stream) : | |
c0aec6f6 | 52 | TObject(stream) |
8309c1ab | 53 | { |
abf60186 | 54 | // Copy constructor |
c0aec6f6 | 55 | fRawADC = stream.GetADCRaw(); |
56 | for(Int_t j=0; j<2; j++) fSector[j] = stream.GetSector(j); | |
57 | fADCModule = stream.GetADCModule(); | |
58 | fADCValue = stream.GetADCValue(); | |
59 | fADCGain = stream.GetADCGain(); | |
60 | fIsADCDataWord = stream.IsADCDataWord(); | |
61 | ||
62 | ||
8309c1ab | 63 | } |
64 | ||
65 | //_____________________________________________________________________________ | |
66 | AliZDCRawStream& AliZDCRawStream::operator = (const AliZDCRawStream& | |
67 | /* stream */) | |
68 | { | |
abf60186 | 69 | // Assignment operator |
8309c1ab | 70 | Fatal("operator =", "assignment operator not implemented"); |
71 | return *this; | |
72 | } | |
73 | ||
74 | //_____________________________________________________________________________ | |
75 | AliZDCRawStream::~AliZDCRawStream() | |
76 | { | |
abf60186 | 77 | // Destructor |
8309c1ab | 78 | |
79 | } | |
80 | ||
81 | ||
82 | //_____________________________________________________________________________ | |
83 | Bool_t AliZDCRawStream::Next() | |
84 | { | |
abf60186 | 85 | // Read the next raw digit |
86 | // Returns kFALSE if there is no digit left | |
8309c1ab | 87 | |
abf60186 | 88 | if(!fRawReader->ReadNextInt((UInt_t&) fRawADC)) return kFALSE; |
8309c1ab | 89 | fIsADCDataWord = kFALSE; |
90 | ||
83347831 | 91 | if(fRawADC & 0x2000000){//ADC Header |
92 | fADCModule++; | |
93 | //printf(" \t AliZDCRawStream -> Header ADC %d -> ADC datum contains %d data words \n",fADCModule,((fRawADC & 0x3f00) >> 8)); | |
abf60186 | 94 | } |
83347831 | 95 | else if((fRawADC & 0x4000000)){//ADC EOB |
96 | //printf(" \t AliZDCRawStream -> ADC %d End Of Block - event number %d\n\n",fADCModule, (fRawADC & 0xffffff)); | |
97 | fSector[0] = fSector[1] = 99; | |
48642b09 | 98 | } |
83347831 | 99 | else if((fRawADC & 0x6000000)){//Not valid datum |
100 | printf(" \t AliZDCRawStream -> Not valid datum in ADC module %d\n",fADCModule); | |
101 | } | |
102 | else{//ADC data word | |
8309c1ab | 103 | fIsADCDataWord = kTRUE; |
83347831 | 104 | //printf(" \t \t ADC Data Word"); |
105 | if(!(fRawADC & 0x1000) && !(fRawADC & 0x2000)){ // Valid ADC data | |
106 | fADCGain = (fRawADC & 0x10000) >> 16; | |
107 | fADCValue = (fRawADC & 0xfff); | |
108 | // | |
109 | Int_t vADCChannel = (fRawADC & 0x1e0000) >> 17; | |
110 | if(fADCModule==1 || fADCModule==3){ //1st & 3rd ADC modules | |
111 | if(vADCChannel >= 0 && vADCChannel <= 4){ | |
112 | fSector[0] = 1; // ZN1 | |
113 | fSector[1] = vADCChannel; | |
114 | } | |
115 | else if(vADCChannel >= 8 && vADCChannel <= 12){ | |
116 | fSector[0] = 2; // ZP1 | |
117 | fSector[1] = vADCChannel-8; | |
118 | } | |
119 | else if(vADCChannel == 5 || vADCChannel == 13){ | |
120 | fSector[0] = 3; // ZEM 1,2 | |
121 | fSector[1] = ((vADCChannel-5)/8)+1; | |
122 | } | |
abf60186 | 123 | } |
83347831 | 124 | else if(fADCModule==2 || fADCModule==4){ //2nd & 4rth ADC modules |
125 | if(vADCChannel >= 0 && vADCChannel <= 4){ | |
126 | fSector[0] = 4; // ZN2 | |
127 | fSector[1] = vADCChannel; | |
128 | } | |
129 | else if(vADCChannel >= 8 && vADCChannel <= 12){ | |
130 | fSector[0] = 5; // ZP2 | |
131 | fSector[1] = vADCChannel-8; | |
132 | } | |
133 | else if(vADCChannel == 5 || vADCChannel == 13){ | |
07580130 | 134 | fSector[0] = (vADCChannel-5)*3/8+1; // PM Ref 1,2 |
83347831 | 135 | fSector[1] = 5; |
136 | } | |
137 | } | |
138 | else{ | |
139 | AliWarning(" \t AliZDCRawStream -> No valid ADC module!"); | |
140 | printf(" ADCmod = %d\n", fADCModule); | |
141 | fRawReader->AddMajorErrorLog(kInvalidADCModule); | |
142 | } | |
143 | /*printf(" \t \tADC %d ch %d range %d -> det %d quad %d value %x\n", | |
144 | fADCModule, vADCChannel, fADCGain, fSector[0], fSector[1], fADCValue);//Chiara debugging | |
145 | */ | |
abf60186 | 146 | } |
83347831 | 147 | else if(fRawADC & 0x1000) |
148 | printf(" \t \tADC %d ch %d range %d overflow\n",fADCModule, (fRawADC & 0x1e0000) >> 17, fADCGain); // Overflow | |
149 | else if(fRawADC & 0x2000) | |
150 | printf(" \t \tADC %d ch %d range %d underflow\n",fADCModule, (fRawADC & 0x1e0000) >> 17, fADCGain); // Underflow | |
8309c1ab | 151 | } |
83347831 | 152 | |
8309c1ab | 153 | return kTRUE; |
154 | } |