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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 | #include "AliMUONBusStruct.h" | |
19 | #include "AliLog.h" | |
20 | #include <Riostream.h> | |
21 | #include <string.h> | |
22 | ||
23 | /// \class AliMUONBusStruct | |
24 | /// Bus patch structure for tracker raw data | |
25 | /// each Dsp contains at most 5 bus patch structure | |
26 | /// Beside the total length and length of the below data | |
27 | /// the header of the block contains the bus patch id, trigger words | |
28 | /// and data structure itself (11bits for manu id, 6 bits for channel id and | |
29 | /// 12 bits for charge) | |
30 | /// | |
31 | /// \author Christian Finck | |
32 | ||
33 | /// \cond CLASSIMP | |
34 | ClassImp(AliMUONBusStruct) | |
35 | /// \endcond | |
36 | ||
37 | const Int_t AliMUONBusStruct::fgkHeaderLength = 4; | |
38 | const UInt_t AliMUONBusStruct::fgkDefaultDataKey = 0xB000000B; | |
39 | ||
40 | //___________________________________________ | |
41 | AliMUONBusStruct::AliMUONBusStruct() | |
42 | : TObject(), | |
43 | fDataKey(0), | |
44 | fTotalLength(0), | |
45 | fLength(0), | |
46 | fBusPatchId(0), | |
47 | fBufSize(43*64), | |
48 | /* assuming 43 manus max per bustpatch. | |
49 | Anyway fData is resized where needed (though it makes it slower) */ | |
50 | fData(new UInt_t[fBufSize]), | |
51 | fDspId(0), | |
52 | fBlkId(0) | |
53 | { | |
54 | /// | |
55 | /// ctor | |
56 | /// | |
57 | ||
58 | } | |
59 | //___________________________________________ | |
60 | AliMUONBusStruct::~AliMUONBusStruct() | |
61 | { | |
62 | /// | |
63 | /// dtor | |
64 | /// | |
65 | delete[] fData; | |
66 | } | |
67 | ||
68 | //___________________________________________ | |
69 | void AliMUONBusStruct::SetAlloc(Int_t size) | |
70 | { | |
71 | /// | |
72 | /// Allocate size | |
73 | /// return if size < fBufSize | |
74 | /// | |
75 | if (size < fBufSize) | |
76 | return; | |
77 | else | |
78 | ResizeData(size); | |
79 | } | |
80 | //___________________________________________ | |
81 | void AliMUONBusStruct::AddData(UInt_t data) | |
82 | { | |
83 | /// could have used class from ROOT | |
84 | /// but the structure must be as simple as possible | |
85 | /// to be written on disc blockwise, not so sure ? | |
86 | if (fLength == fBufSize) | |
87 | ResizeData(); | |
88 | fData[fLength++] = data; | |
89 | fTotalLength = fLength + fgkHeaderLength; | |
90 | } | |
91 | ||
92 | //___________________________________________ | |
93 | void AliMUONBusStruct::ResizeData(Int_t size) | |
94 | { | |
95 | /// In case of resizing the vector | |
96 | /// the most simplest way to do it | |
97 | /// | |
98 | if (size == 0) | |
99 | fBufSize *= 2; | |
100 | else | |
101 | fBufSize = size; | |
102 | UInt_t* newData = new UInt_t[fBufSize]; | |
103 | for (Int_t i = 0; i < fLength; i++) | |
104 | newData[i] = fData[i]; | |
105 | delete[] fData; | |
106 | fData = newData; | |
107 | } | |
108 | //___________________________________________ | |
109 | AliMUONBusStruct:: | |
110 | AliMUONBusStruct(const AliMUONBusStruct& event) | |
111 | : TObject(event), | |
112 | fDataKey(event.fDataKey), | |
113 | fTotalLength(event.fTotalLength), | |
114 | fLength(event.fLength), | |
115 | fBusPatchId(event.fBusPatchId), | |
116 | fBufSize(event.fBufSize), | |
117 | fData(new UInt_t[event.fBufSize]), | |
118 | fDspId(event.fDspId), | |
119 | fBlkId(event.fBlkId) | |
120 | { | |
121 | /// | |
122 | /// copy ctor | |
123 | /// | |
124 | ||
125 | for (int i = 0; i < event.fBufSize; i++) | |
126 | fData[i] = event.fData[i]; | |
127 | } | |
128 | //___________________________________________ | |
129 | AliMUONBusStruct& | |
130 | AliMUONBusStruct::operator=(const AliMUONBusStruct& event) | |
131 | { | |
132 | /// | |
133 | /// assignment operator | |
134 | /// | |
135 | if (this == &event) return *this; | |
136 | fDataKey = event.fDataKey; | |
137 | fTotalLength = event.fTotalLength; | |
138 | fLength = event.fLength; | |
139 | fBusPatchId = event.fBusPatchId; | |
140 | fBufSize = event.fBufSize; | |
141 | ||
142 | fBlkId = event.fBlkId; | |
143 | fDspId = event.fDspId; | |
144 | ||
145 | delete [] fData; | |
146 | fData = new UInt_t[event.fBufSize]; | |
147 | for (int i = 0; i < event.fLength; i++) | |
148 | fData[i] = event.fData[i]; | |
149 | ||
150 | return *this; | |
151 | } | |
152 | //___________________________________________ | |
153 | Int_t AliMUONBusStruct::Compare(const TObject *obj) const | |
154 | { | |
155 | /// | |
156 | /// sort bus patch by bus patch number | |
157 | /// important for AliMUONRawWriter | |
158 | /// | |
159 | AliMUONBusStruct* event = (AliMUONBusStruct*) obj; | |
160 | return (fBusPatchId > event->GetBusPatchId()) ? 1 : -1; | |
161 | } | |
162 | ||
163 | //___________________________________________ | |
164 | void AliMUONBusStruct::Clear(Option_t *) | |
165 | { | |
166 | /// clear | |
167 | /// delete the allocated memory | |
168 | /// | |
169 | delete[] fData; | |
170 | } | |
171 | //___________________________________________ | |
172 | UInt_t AliMUONBusStruct::GetData(Int_t n) const | |
173 | { | |
174 | /// | |
175 | /// get data | |
176 | /// | |
177 | if ( n>=0 && n<fLength ) return fData[n]; | |
178 | ||
179 | AliError("Index outside limits."); | |
180 | return 0; | |
181 | } | |
182 | ||
183 | //___________________________________________ | |
184 | Char_t AliMUONBusStruct::GetParity(Int_t n) const | |
185 | { | |
186 | /// | |
187 | /// get parity | |
188 | /// | |
189 | if ( n>=0 && n<fLength ) return (Char_t)(fData[n] >> 31) & 0x1; | |
190 | ||
191 | AliError("Index outside limits."); | |
192 | return 0; | |
193 | } | |
194 | ||
195 | //___________________________________________ | |
196 | UShort_t AliMUONBusStruct::GetManuId(Int_t n) const | |
197 | { | |
198 | /// | |
199 | /// get manu Id | |
200 | /// | |
201 | if ( n>=0 && n<fLength ) return (UShort_t)(fData[n] >> 18) & 0x7FF; | |
202 | ||
203 | AliError("Index outside limits."); | |
204 | return 0; | |
205 | } | |
206 | ||
207 | //___________________________________________ | |
208 | UChar_t AliMUONBusStruct::GetChannelId(Int_t n) const | |
209 | { | |
210 | /// | |
211 | /// get channel Id | |
212 | /// | |
213 | if ( n>=0 && n<fLength ) return (Char_t)(fData[n] >> 12) & 0x3F; | |
214 | ||
215 | AliError("Index outside limits."); | |
216 | return 0; | |
217 | } | |
218 | ||
219 | //___________________________________________ | |
220 | UShort_t AliMUONBusStruct::GetCharge(Int_t n) const | |
221 | { | |
222 | /// | |
223 | /// get charge (in ADC) | |
224 | /// | |
225 | if ( n>=0 && n<fLength ) return (UShort_t)(fData[n] & 0xFFF); | |
226 | ||
227 | AliError("Index outside limits."); | |
228 | return 0; | |
229 | } | |
230 | ||
231 | //___________________________________________ | |
232 | void AliMUONBusStruct::Print(Option_t* opt) const | |
233 | { | |
234 | /// print out | |
235 | ||
236 | cout << "Bus patch info" << endl; | |
237 | cout << "DataKey: " << fDataKey << endl; | |
238 | cout << "fTotalLength: " << fTotalLength << endl; | |
239 | cout << "fLength: " << fLength << endl; | |
240 | cout << "fBusPatchId: " << fBusPatchId << endl; | |
241 | cout << "fBufSize: " << fBufSize << endl; | |
242 | ||
243 | if (strstr(opt, "all")) { | |
244 | for (Int_t i = 0; i <fLength; ++i) | |
245 | cout << "Data["<< i << "] = " << fData[i] << endl; | |
246 | } | |
247 | } | |
248 | ||
249 |