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a38a7850 | 1 | // $Id$ |
2 | ||
3 | /************************************************************************** | |
9be2600f | 4 | * This file is property of and copyright by the ALICE HLT Project * |
5 | * ALICE Experiment at CERN, All rights reserved. * | |
a38a7850 | 6 | * * |
9be2600f | 7 | * Primary Authors: Matthias Richter <Matthias.Richter@ift.uib.no> * |
8 | * Timm Steinbeck <timm@kip.uni-heidelberg.de> * | |
9 | * Jochen Thaeder <thaeder@kip.uni-heidelberg.de> * | |
10 | * for The ALICE HLT Project. * | |
a38a7850 | 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 | ||
84645eb0 | 21 | /** @file AliHLTTPCDigitReader.cxx |
27f5f8ed | 22 | @author Timm Steinbeck, Jochen Thaeder, Matthias Richter, Kenneth Aamodt |
84645eb0 | 23 | @date |
24 | @brief An abstract reader class for TPC data. | |
25 | */ | |
a38a7850 | 26 | |
f32b83e1 | 27 | // see header file for class documentation |
28 | // or | |
29 | // refer to README to build package | |
30 | // or | |
31 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
32 | ||
a38a7850 | 33 | #include "AliHLTTPCDigitReader.h" |
84645eb0 | 34 | #include "AliHLTTPCTransform.h" |
35 | #include "AliHLTStdIncludes.h" | |
a38a7850 | 36 | |
d5cf9283 | 37 | using namespace std; |
38 | ||
a38a7850 | 39 | ClassImp(AliHLTTPCDigitReader) |
40 | ||
f44e97dc | 41 | AliHLTTPCDigitReader::AliHLTTPCDigitReader() |
42 | : | |
43 | fFlags(0), | |
44 | fLckRow(-1), | |
45 | fLckPad(-1) | |
46 | { | |
f32b83e1 | 47 | // see header file for class documentation |
48 | // or | |
49 | // refer to README to build package | |
50 | // or | |
51 | // visit http://web.ift.uib.no/~kjeks/doc/alice-hlt | |
a38a7850 | 52 | } |
53 | ||
f44e97dc | 54 | AliHLTTPCDigitReader::~AliHLTTPCDigitReader() |
55 | { | |
f32b83e1 | 56 | // see header file for class documentation |
a38a7850 | 57 | } |
58 | ||
f44e97dc | 59 | int AliHLTTPCDigitReader::InitBlock(void* ptr,unsigned long size,Int_t firstrow,Int_t lastrow, Int_t patch, Int_t slice) |
60 | { | |
f32b83e1 | 61 | // see header file for class documentation |
84645eb0 | 62 | if (patch<0 || patch>=AliHLTTPCTransform::GetNumberOfPatches()) { |
63 | HLTError("invalid readout partition number %d", patch); | |
64 | return -EINVAL; | |
65 | } | |
66 | if (firstrow!=AliHLTTPCTransform::GetFirstRow(patch)) { | |
67 | HLTWarning("The firstrow parameter does not match the layout of the readout partition %d " | |
68 | "(firstrow=%d). Parameter is ignored", patch, AliHLTTPCTransform::GetFirstRow(patch)); | |
69 | } | |
70 | if (lastrow!=AliHLTTPCTransform::GetLastRow(patch)) { | |
71 | HLTWarning("The lastrow parameter does not match the layout of the readout partition %d " | |
72 | "(lastrow=%d). Parameter is ignored", patch, AliHLTTPCTransform::GetLastRow(patch)); | |
73 | } | |
74 | return InitBlock(ptr, size, patch, slice); | |
75 | } | |
76 | ||
e419b223 | 77 | void AliHLTTPCDigitReader::SetOldRCUFormat(Bool_t /*oldrcuformat*/) |
78 | { | |
f32b83e1 | 79 | // default method of the base class |
27f5f8ed | 80 | } |
f32b83e1 | 81 | |
82 | void AliHLTTPCDigitReader::SetUnsorted(Bool_t /*unsorted*/) | |
83 | { | |
84 | // default method of the base class | |
e03c4cc0 | 85 | HLTWarning("common sorting functionality has not yet been implemented"); |
01f43166 | 86 | } |
f44e97dc | 87 | |
a74855c2 | 88 | bool AliHLTTPCDigitReader::Next(int /*type*/) |
f44e97dc | 89 | { |
f32b83e1 | 90 | // see header file for class documentation |
f44e97dc | 91 | if (!CheckFlag(kLocked)) return NextSignal(); |
92 | ||
93 | bool haveData=false; | |
94 | if (!CheckFlag(kChannelOverwrap)) | |
95 | haveData=NextSignal(); | |
96 | ||
97 | if (haveData && (fLckRow!=GetRow() || fLckPad!=GetPad())) { | |
98 | SetFlag(kChannelOverwrap); | |
99 | haveData=false; | |
100 | } | |
101 | ||
102 | return haveData; | |
103 | } | |
104 | ||
e03c4cc0 | 105 | bool AliHLTTPCDigitReader::NextChannel() |
106 | { | |
107 | // see header file for class documentation | |
4ea087a6 | 108 | PrintWarningOnce(kWarnMissFastAccess,"\n" |
109 | " !!! This digit reader does not implement the methods for !!!\n" | |
110 | " !!! fast data access on channel/bunch basis. Data is discarded !!!"); | |
e03c4cc0 | 111 | return false; |
112 | } | |
113 | ||
114 | int AliHLTTPCDigitReader::NextBunch() | |
115 | { | |
116 | // see header file for class documentation | |
4ea087a6 | 117 | PrintWarningOnce(kWarnMissFastAccess,"\n" |
118 | " !!! This digit reader does not implement the methods for !!!\n" | |
119 | " !!! fast data access on channel/bunch basis. Data is discarded !!!"); | |
e03c4cc0 | 120 | return false; |
121 | } | |
122 | ||
7dceaa9b | 123 | const UInt_t* AliHLTTPCDigitReader::GetSignals() |
e03c4cc0 | 124 | { |
125 | // see header file for class documentation | |
4ea087a6 | 126 | PrintWarningOnce(kWarnMissFastAccess,"\n" |
127 | " !!! This digit reader does not implement the methods for !!!\n" | |
128 | " !!! fast data access on channel/bunch basis. Data is discarded !!!"); | |
e03c4cc0 | 129 | return 0; |
130 | } | |
131 | ||
deba5d85 | 132 | const UShort_t* AliHLTTPCDigitReader::GetSignalsShort() |
133 | { | |
134 | // see header file for class documentation | |
135 | PrintWarningOnce(kWarnMissFastAccess,"\n" | |
136 | " !!! This digit reader does not implement the methods for !!!\n" | |
137 | " !!! fast data access on channel/bunch basis. Data is discarded !!!"); | |
138 | return 0; | |
139 | } | |
140 | ||
f44e97dc | 141 | void AliHLTTPCDigitReader::EnableCaching(bool bCache) |
142 | { | |
f32b83e1 | 143 | // see header file for class documentation |
f44e97dc | 144 | if (bCache) SetFlag(kChannelCaching); |
145 | else ClearFlag(kChannelCaching); | |
146 | } | |
147 | ||
148 | int AliHLTTPCDigitReader::RewindChannel() | |
149 | { | |
f32b83e1 | 150 | // see header file for class documentation |
f44e97dc | 151 | int iResult=0; |
152 | ||
153 | return iResult; | |
154 | } | |
155 | ||
156 | unsigned int AliHLTTPCDigitReader::SetFlag(unsigned int flag) | |
157 | { | |
f32b83e1 | 158 | // see header file for class documentation |
f44e97dc | 159 | return fFlags|=flag; |
160 | } | |
161 | ||
162 | unsigned int AliHLTTPCDigitReader::ClearFlag(unsigned int flag) | |
163 | { | |
f32b83e1 | 164 | // see header file for class documentation |
f44e97dc | 165 | return fFlags&=~flag; |
166 | } | |
167 | ||
168 | // int operator[](int timebin) | |
169 | // { | |
170 | // return -1; | |
171 | // } | |
172 | ||
173 | int AliHLTTPCDigitReader::RewindCurrentChannel() | |
174 | { | |
f32b83e1 | 175 | // see header file for class documentation |
f44e97dc | 176 | SetFlag(kNoRewind); |
177 | if (!CheckFlag(kChannelCaching)) return -ENODATA; | |
178 | return -ENOSYS; | |
179 | } | |
180 | ||
181 | int AliHLTTPCDigitReader::RewindToPrevChannel() | |
182 | { | |
f32b83e1 | 183 | // see header file for class documentation |
f44e97dc | 184 | SetFlag(kNoRewind); |
185 | if (!CheckFlag(kChannelCaching)) return -ENODATA; | |
186 | return -ENOSYS; | |
187 | } | |
e03c4cc0 | 188 | |
7dceaa9b | 189 | int AliHLTTPCDigitReader::GetBunchSize() |
190 | { | |
191 | // see header file for class documentation | |
4ea087a6 | 192 | PrintWarningOnce(kWarnMissFastAccess,"\n" |
193 | " !!! This digit reader does not implement the methods for !!!\n" | |
194 | " !!! fast data access on channel/bunch basis. Data is discarded !!!"); | |
7dceaa9b | 195 | return 0; |
196 | } | |
197 | ||
d2f725e4 | 198 | int AliHLTTPCDigitReader::GetRowOffset() const |
199 | { | |
200 | // see header file for class documentation | |
201 | return 0; | |
202 | } | |
203 | ||
70d0b23e | 204 | AliHLTUInt32_t AliHLTTPCDigitReader::GetAltroBlockHWaddr() const |
205 | { | |
092a1374 | 206 | // see header file for class documentation |
207 | return 0; | |
208 | } | |
209 | ||
210 | AliHLTUInt32_t AliHLTTPCDigitReader::GetAltroBlockHWaddr(Int_t /*row*/, Int_t /*pad*/) const | |
211 | { | |
212 | // see header file for class documentation | |
70d0b23e | 213 | return 0; |
214 | } | |
215 | ||
436467f5 | 216 | int AliHLTTPCDigitReader::GetRCUTrailerSize() |
217 | { | |
218 | // see header file for class documentation | |
4ea087a6 | 219 | PrintWarningOnce(kWarnMissTrailerGetters,"\n" |
220 | " !!! This digit reader does not implement the Getters !!!\n" | |
221 | " !!! for RCU trailer. Ignoring call. !!!"); | |
436467f5 | 222 | return 0; |
223 | } | |
224 | ||
4ea087a6 | 225 | bool AliHLTTPCDigitReader::GetRCUTrailerData(UChar_t*& trData) |
436467f5 | 226 | { |
227 | // see header file for class documentation | |
4ea087a6 | 228 | PrintWarningOnce(kWarnMissTrailerGetters,"\n" |
229 | " !!! This digit reader does not implement the Getters !!!\n" | |
230 | " !!! for RCU trailer. Ignoring call. !!!"); | |
231 | if (trData) trData=NULL; | |
436467f5 | 232 | return 0; |
233 | } | |
234 | ||
235 | ||
4ea087a6 | 236 | void AliHLTTPCDigitReader::PrintWarningOnce(int type, const char* message) |
e03c4cc0 | 237 | { |
238 | // see header file for class documentation | |
4ea087a6 | 239 | if (CheckFlag(type)) return; |
240 | SetFlag(type); | |
241 | HLTWarning(message); | |
e03c4cc0 | 242 | } |
436467f5 | 243 |