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1b41ab20 | 1 | // $Id$ |
2 | ||
2f09efe8 | 3 | /************************************************************************** |
4 | * This file is property of and copyright by the Experimental Nuclear * | |
5 | * Physics Group, Dep. of Physics * | |
6 | * University of Oslo, Norway, 2006 * | |
7 | * * | |
8 | * Author: Per Thomas Hille perthi@fys.uio.no for the ALICE DCS Project. * | |
9 | * Contributors are mentioned in the code where appropriate. * | |
10 | * Please report bugs to perthi@fys.uio.no * | |
11 | * * | |
12 | * Permission to use, copy, modify and distribute this software and its * | |
13 | * documentation strictly for non-commercial purposes is hereby granted * | |
14 | * without fee, provided that the above copyright notice appears in all * | |
15 | * copies and that both the copyright notice and this permission notice * | |
16 | * appear in the supporting documentation. The authors make no claims * | |
17 | * about the suitability of this software for any purpose. It is * | |
18 | * provided "as is" without express or implied warranty. * | |
19 | **************************************************************************/ | |
20 | ||
af6a2273 | 21 | // |
22 | // Mapping class fro mapping | |
23 | // from hardware address to geometrical address | |
24 | // | |
25 | // | |
26 | ||
2f09efe8 | 27 | #include "AliHLTPHOSMapper.h" |
94594220 | 28 | #include "AliHLTPHOSConstants.h" |
29 | #include "AliHLTLogging.h" | |
30 | #include "Rtypes.h" | |
7eb756c1 | 31 | #include "unistd.h" |
32 | #include <iostream> | |
2f09efe8 | 33 | |
94594220 | 34 | using namespace PhosHLTConst; |
35 | AliHLTPHOSMapper::AliHLTPHOSMapper(): AliHLTLogging(), | |
8efbf5fe | 36 | fHw2geomapPtr(0), |
94594220 | 37 | fIsInitializedMapping(false), |
38 | fSpecificationMapPtr(0) | |
2f09efe8 | 39 | { |
c37f821f | 40 | InitAltroMapping(); |
94594220 | 41 | InitDDLSpecificationMapping(); |
2f09efe8 | 42 | } |
43 | ||
c37f821f | 44 | |
45 | AliHLTPHOSMapper::~AliHLTPHOSMapper() | |
2f09efe8 | 46 | { |
a6755e15 | 47 | delete [] fHw2geomapPtr; |
48 | fHw2geomapPtr = 0; | |
c37f821f | 49 | } |
2f09efe8 | 50 | |
c37f821f | 51 | void |
52 | AliHLTPHOSMapper::InitAltroMapping() | |
53 | { | |
af6a2273 | 54 | // Loads mapping between Altro addresses and geometrical addresses from file |
55 | ||
8efbf5fe | 56 | // char filename[256]; |
c37f821f | 57 | char *base = getenv("ALICE_ROOT"); |
c37f821f | 58 | int nChannels = 0; |
59 | int maxaddr = 0; | |
c37f821f | 60 | int tmpHwaddr = 0; |
61 | int tmpZRow = 0; | |
62 | int tmpXCol = 0; | |
63 | int tmpGain = 0; | |
e304ea31 | 64 | int res = 0; //OD to get rid of warnings |
c37f821f | 65 | if(base !=0) |
2f09efe8 | 66 | { |
8efbf5fe | 67 | sprintf(fFilepath,"%s/PHOS/mapping/RCU0.data", base); |
68 | ||
69 | FILE *fp = fopen(fFilepath, "r"); | |
c37f821f | 70 | if(fp != 0) |
2f09efe8 | 71 | { |
e304ea31 | 72 | res = fscanf(fp, "%d", &nChannels); |
73 | res = fscanf(fp, "%d", &maxaddr); | |
af6a2273 | 74 | fHw2geomapPtr = new fAltromap[maxaddr +1]; |
c37f821f | 75 | |
43dd7c5e | 76 | for(int i=0; i< maxaddr + 1 ; i ++) |
2f09efe8 | 77 | { |
af6a2273 | 78 | fHw2geomapPtr[i].fXCol = 0; |
79 | fHw2geomapPtr[i].fZRow = 0; | |
80 | fHw2geomapPtr[i].fGain = 0; | |
c37f821f | 81 | } |
82 | ||
c37f821f | 83 | for(int i=0; i<nChannels; i ++) |
84 | { | |
e304ea31 | 85 | res = fscanf(fp, "%d %d %d %d\n", &tmpHwaddr, &tmpXCol, &tmpZRow, &tmpGain); |
af6a2273 | 86 | fHw2geomapPtr[tmpHwaddr].fXCol = tmpXCol; |
87 | fHw2geomapPtr[tmpHwaddr].fZRow = tmpZRow; | |
88 | fHw2geomapPtr[tmpHwaddr].fGain = tmpGain; | |
c37f821f | 89 | } |
8efbf5fe | 90 | fIsInitializedMapping = true; |
91 | fclose(fp); | |
c37f821f | 92 | } |
93 | else | |
94 | { | |
8efbf5fe | 95 | fIsInitializedMapping = false; |
2f09efe8 | 96 | } |
97 | } | |
c37f821f | 98 | else |
99 | { | |
8efbf5fe | 100 | fIsInitializedMapping = false; |
c37f821f | 101 | } |
c37f821f | 102 | } |
103 | ||
94594220 | 104 | void |
105 | AliHLTPHOSMapper::InitDDLSpecificationMapping() | |
106 | { | |
27029341 | 107 | fSpecificationMapPtr = new fDDLSpecificationMap[PhosHLTConst::NMODULES*PhosHLTConst::NRCUSPERMODULE]; |
108 | for(Int_t ddl = 0; ddl < PhosHLTConst::NMODULES*PhosHLTConst::NRCUSPERMODULE; ddl++) | |
94594220 | 109 | { |
110 | ||
27029341 | 111 | fSpecificationMapPtr[ddl].fModId = ddl/PhosHLTConst::NRCUSPERMODULE; |
94594220 | 112 | |
113 | if(ddl%4 == 0) | |
114 | { | |
115 | fSpecificationMapPtr[ddl].fRcuX = 0; | |
116 | fSpecificationMapPtr[ddl].fRcuZ = 0; | |
117 | } | |
118 | ||
119 | else if(ddl%4 == 1) | |
120 | { | |
121 | fSpecificationMapPtr[ddl].fRcuX = 0; | |
122 | fSpecificationMapPtr[ddl].fRcuZ = 1; | |
123 | } | |
124 | ||
125 | else if( ddl%4 == 2) | |
126 | { | |
127 | fSpecificationMapPtr[ddl].fRcuX = 1; | |
128 | fSpecificationMapPtr[ddl].fRcuZ = 0; | |
129 | } | |
130 | else | |
131 | { | |
132 | fSpecificationMapPtr[ddl].fRcuX = 1; | |
133 | fSpecificationMapPtr[ddl].fRcuZ = 1; | |
134 | } | |
135 | ||
27029341 | 136 | fSpecificationMapPtr[ddl].fRcuZOffset = NZROWSRCU*(fSpecificationMapPtr[ddl].fRcuZ); |
137 | fSpecificationMapPtr[ddl].fRcuXOffset = NXCOLUMNSRCU*(fSpecificationMapPtr[ddl].fRcuX); | |
94594220 | 138 | } |
139 | } | |
140 | ||
8efbf5fe | 141 | |
142 | bool | |
143 | AliHLTPHOSMapper::GetIsInitializedMapping() | |
144 | { | |
145 | return fIsInitializedMapping; | |
146 | } | |
147 | ||
148 | ||
149 | char* | |
150 | AliHLTPHOSMapper::GetFilePath() | |
151 | { | |
152 | return fFilepath; | |
153 | } | |
94594220 | 154 | |
155 | UShort_t | |
156 | AliHLTPHOSMapper::GetChannelID(Int_t specification, Int_t hwAddress) | |
157 | { | |
158 | ||
159 | Short_t index = 0; | |
160 | ||
161 | if(specification == 0x00001) index = 0; | |
162 | else if(specification == 0x00002) index = 1; | |
163 | else if(specification == 0x00004) index = 2; | |
164 | else if(specification == 0x00008) index = 3; | |
165 | ||
166 | else if(specification == 0x00010) index = 4; | |
167 | else if(specification == 0x00020) index = 5; | |
168 | else if(specification == 0x00040) index = 6; | |
169 | else if(specification == 0x00080) index = 7; | |
170 | ||
171 | else if(specification == 0x00100) index = 8; | |
172 | else if(specification == 0x00200) index = 9; | |
173 | else if(specification == 0x00400) index = 10; | |
174 | else if(specification == 0x00800) index = 11; | |
175 | ||
176 | else if(specification == 0x01000) index = 12; | |
177 | else if(specification == 0x02000) index = 13; | |
178 | else if(specification == 0x04000) index = 14; | |
179 | else if(specification == 0x08000) index = 15; | |
180 | ||
181 | else if(specification == 0x10000) index = 16; | |
182 | else if(specification == 0x20000) index = 17; | |
183 | else if(specification == 0x40000) index = 18; | |
184 | else if(specification == 0x80000) index = 19; | |
185 | ||
186 | else HLTError("Specification 0x%X not consistent with single DDL in PHOS", specification); | |
187 | ||
188 | return ((fHw2geomapPtr[hwAddress].fXCol + fSpecificationMapPtr[index].fRcuXOffset) | | |
189 | ((fHw2geomapPtr[hwAddress].fZRow + fSpecificationMapPtr[index].fRcuZOffset) << 6) | | |
190 | (fHw2geomapPtr[hwAddress].fGain << 12) | | |
191 | fSpecificationMapPtr[index].fModId << 13); | |
192 | } | |
193 | ||
194 | void | |
195 | AliHLTPHOSMapper::GetChannelCoord(UShort_t channelId, UShort_t* channelCoord) | |
196 | { | |
197 | channelCoord[0] = channelId&0x3f; | |
198 | channelCoord[1] = (channelId >> 6)&0x3f; | |
199 | channelCoord[2] = (channelId >> 12)&0x1; | |
200 | channelCoord[3] = (channelId >> 13)&0x1f; | |
201 | } |