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dc43b139 | 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 | // This class handles the mapping of the Altro channels in the TPC | |
17 | // The mapping is read from an external mapping files | |
18 | // Author: C.Cheshkov | |
19 | ||
20 | #include "AliTPCAltroMapping.h" | |
21 | #include "AliLog.h" | |
22 | #include <Riostream.h> | |
23 | //#include <stdlib.h> | |
24 | ||
25 | ||
26 | ClassImp(AliTPCAltroMapping) | |
27 | ||
44174d11 | 28 | //_____________________________________________________________________________ |
29 | AliTPCAltroMapping::AliTPCAltroMapping(): | |
30 | AliAltroMapping(), | |
31 | fMinPadRow(0), | |
32 | fMaxPadRow(0), | |
33 | fMaxPad(0), | |
34 | fMapping(NULL), | |
35 | fInvMapping(NULL) | |
36 | { | |
37 | // Default constructor | |
38 | } | |
39 | ||
dc43b139 | 40 | //_____________________________________________________________________________ |
41 | AliTPCAltroMapping::AliTPCAltroMapping(const char *mappingFile): | |
42 | AliAltroMapping(mappingFile), | |
43 | fMinPadRow(0), | |
44 | fMaxPadRow(0), | |
45 | fMaxPad(0), | |
46 | fMapping(NULL), | |
47 | fInvMapping(NULL) | |
48 | { | |
49 | // Constructor | |
50 | ReadMapping(); | |
51 | CloseMappingFile(); | |
52 | } | |
53 | ||
54 | //_____________________________________________________________________________ | |
55 | AliTPCAltroMapping::~AliTPCAltroMapping() | |
56 | { | |
57 | // destructor | |
58 | DeleteMappingArrays(); | |
59 | } | |
60 | ||
dc43b139 | 61 | //_____________________________________________________________________________ |
62 | Bool_t AliTPCAltroMapping::ReadMapping() | |
63 | { | |
64 | // Initalizes the ALTRO mapping from a file | |
65 | // Look at the TPC module for the format of | |
66 | // the mapping file | |
67 | if (!fIn) { | |
68 | AliFatal("Mapping file has not been opened !"); | |
69 | return kFALSE; | |
70 | } | |
71 | ||
72 | fMinPadRow = 0x7fffffff; | |
73 | fMaxPadRow = 0; | |
74 | fMaxPad = 0; | |
44174d11 | 75 | fMappingSize = 2*(fMaxHWAddress+1); |
76 | fMapping = new Short_t[fMappingSize]; | |
d11035b8 | 77 | for (Int_t i = 0; i <= fMaxHWAddress; i++) { |
44174d11 | 78 | fMapping[2*i] = fMapping[2*i+1] = -1; |
dc43b139 | 79 | } |
80 | ||
81 | for(Int_t i = 0; i < fNumberOfChannels ; i++) { //5504 is size of irorc mapping at ther moment only for irorc | |
d11035b8 | 82 | Int_t hwAddress; |
83 | if (!(*fIn >> hwAddress)) { | |
dc43b139 | 84 | AliFatal("Syntax of the mapping file is wrong !"); |
85 | return kFALSE; | |
86 | } | |
d11035b8 | 87 | if (hwAddress > fMaxHWAddress) { |
88 | AliFatal(Form("Hardware (ALTRO) adress (%d) outside the range (0 -> %d) !",hwAddress,fMaxHWAddress)); | |
dc43b139 | 89 | return kFALSE; |
90 | } | |
91 | Int_t padrow,pad; | |
92 | if (!(*fIn >> padrow >> pad)) { | |
93 | AliFatal("Syntax of the mapping file is wrong !"); | |
94 | return kFALSE; | |
95 | } | |
96 | ||
44174d11 | 97 | fMapping[2*hwAddress] = padrow; |
98 | fMapping[2*hwAddress+1] = pad; | |
dc43b139 | 99 | |
100 | if (padrow > fMaxPadRow) fMaxPadRow = padrow; | |
101 | if (padrow < fMinPadRow) fMinPadRow = padrow; | |
102 | if (pad > fMaxPad) fMaxPad = pad; | |
103 | } | |
104 | ||
44174d11 | 105 | Int_t nRows = fMaxPadRow - fMinPadRow + 1; |
106 | Int_t nPads = fMaxPad + 1; | |
107 | fInvMappingSize = nRows*nPads; | |
108 | ||
109 | fInvMapping = new Short_t[fInvMappingSize]; | |
dc43b139 | 110 | for (Int_t i = 0; i <= (fMaxPadRow - fMinPadRow); i++) { |
44174d11 | 111 | for (Int_t j = 0; j <= fMaxPad; j++) fInvMapping[nPads*i+j] = -1; |
dc43b139 | 112 | } |
113 | ||
d11035b8 | 114 | for(Int_t i = 0; i <= fMaxHWAddress; i++) { |
44174d11 | 115 | Int_t padrow = fMapping[2*i]; |
116 | Int_t pad = fMapping[2*i+1]; | |
dc43b139 | 117 | if(padrow != -1 && pad != -1) |
44174d11 | 118 | fInvMapping[nPads*(padrow-fMinPadRow)+pad] = i; |
dc43b139 | 119 | } |
120 | ||
121 | return kTRUE; | |
122 | } | |
123 | ||
124 | //_____________________________________________________________________________ | |
d11035b8 | 125 | Int_t AliTPCAltroMapping::GetHWAddress(Int_t padrow, Int_t pad, Int_t /* sector */) const |
dc43b139 | 126 | { |
127 | // Get the content of the mapping array | |
128 | // return -1 in case there is no hardware | |
129 | // adress defined for these pad-row and pad | |
130 | if (!fInvMapping) { | |
131 | AliWarning("Mapping array was not initalized correctly !"); | |
132 | return -1; | |
133 | } | |
134 | if (padrow < fMinPadRow || padrow > fMaxPadRow) { | |
135 | AliWarning(Form("Index of pad-row (%d) outside the range (%d -> %d) !",padrow,fMinPadRow,fMaxPadRow)); | |
136 | return -1; | |
137 | } | |
138 | if (pad > fMaxPad) { | |
139 | AliWarning(Form("Index of pad (%d) outside the range (0 -> %d) !",pad,fMaxPad)); | |
140 | return -1; | |
141 | } | |
44174d11 | 142 | Int_t hwAddress = fInvMapping[(fMaxPad+1)*(padrow-fMinPadRow)+pad]; |
d11035b8 | 143 | if (hwAddress == -1) |
dc43b139 | 144 | AliWarning(Form("Hardware (ALTRO) adress is not defined for these pad-row (%d) and pad (%d) !",padrow,pad)); |
145 | ||
d11035b8 | 146 | return hwAddress; |
dc43b139 | 147 | } |
148 | ||
149 | //_____________________________________________________________________________ | |
d11035b8 | 150 | Int_t AliTPCAltroMapping::GetPadRow(Int_t hwAddress) const |
dc43b139 | 151 | { |
152 | if (!fMapping) { | |
153 | AliWarning("Mapping array was not initalized correctly !"); | |
154 | return -1; | |
155 | } | |
d11035b8 | 156 | if (hwAddress > fMaxHWAddress) { |
157 | AliWarning(Form("Hardware (ALTRO) adress (%d) outside the range (0 -> %d) !",hwAddress,fMaxHWAddress)); | |
dc43b139 | 158 | return -1; |
159 | } | |
44174d11 | 160 | Int_t padrow = fMapping[2*hwAddress]; |
dc43b139 | 161 | if (padrow == -1) |
d11035b8 | 162 | AliWarning(Form("Hardware (ALTRO) adress (%d) is not defined !",hwAddress)); |
dc43b139 | 163 | |
164 | return padrow; | |
165 | } | |
166 | ||
167 | //_____________________________________________________________________________ | |
d11035b8 | 168 | Int_t AliTPCAltroMapping::GetPad(Int_t hwAddress) const |
dc43b139 | 169 | { |
170 | if (!fMapping) { | |
171 | AliWarning("Mapping array was not initalized correctly !"); | |
172 | return -1; | |
173 | } | |
d11035b8 | 174 | if (hwAddress > fMaxHWAddress) { |
175 | AliWarning(Form("Hardware (ALTRO) adress (%d) outside the range (0 -> %d) !",hwAddress,fMaxHWAddress)); | |
dc43b139 | 176 | return -1; |
177 | } | |
44174d11 | 178 | Int_t pad = fMapping[2*hwAddress+1]; |
dc43b139 | 179 | if (pad == -1) |
d11035b8 | 180 | AliWarning(Form("Hardware (ALTRO) adress (%d) is not defined !",hwAddress)); |
dc43b139 | 181 | |
182 | return pad; | |
183 | } | |
184 | ||
185 | //_____________________________________________________________________________ | |
d11035b8 | 186 | Int_t AliTPCAltroMapping::GetSector(Int_t /* hwAddress */) const |
dc43b139 | 187 | { |
188 | AliWarning("Sector index is not contained in the TPC altro mapping !"); | |
189 | return -1; | |
190 | } | |
191 | ||
192 | //_____________________________________________________________________________ | |
193 | void AliTPCAltroMapping::DeleteMappingArrays() | |
194 | { | |
195 | // Deletes the arrays which have been | |
196 | // allocated during the reading of the | |
197 | // mapping file | |
44174d11 | 198 | if (fMapping) delete [] fMapping; |
dc43b139 | 199 | |
44174d11 | 200 | if (fInvMapping) delete [] fInvMapping; |
dc43b139 | 201 | } |