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57c3c593 | 1 | #ifndef ALIFMDALTROMAPPING_H |
2 | #define ALIFMDALTROMAPPING_H | |
3 | /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights | |
4 | * reserved. | |
5 | * | |
6 | * Latest changes by Christian Holm Christensen <cholm@nbi.dk> | |
7 | * | |
8 | * See cxx source for full Copyright notice | |
9 | */ | |
c2fc1258 | 10 | /** @file AliFMDAltroMapping.h |
11 | @author Christian Holm Christensen <cholm@nbi.dk> | |
12 | @date Sun Mar 26 18:28:11 2006 | |
13 | @brief Map HW address to detector coordinates and back again. | |
14 | */ | |
57c3c593 | 15 | #ifndef ALIALTROMAPPING_H |
16 | # include <AliAltroMapping.h> | |
17 | #endif | |
18 | #ifndef ALIFMDUSHORTMAP_H | |
19 | # include "AliFMDUShortMap.h" | |
20 | #endif | |
21 | #ifndef ROOT_TArrayI | |
22 | # include <TArrayI.h> | |
23 | #endif | |
02a27b50 | 24 | // |
25 | // Map hardware address to detector coordinates. | |
26 | // | |
27 | // The hardware address consist of a DDL number and 12bits of ALTRO | |
28 | // addresses. The ALTRO address are formatted as follows. | |
29 | // | |
30 | // 12 7 4 0 | |
31 | // |---------------|---------|------------| | |
32 | // | Board # | ALTRO # | Channel # | | |
33 | // +---------------+---------+------------+ | |
34 | // | |
35 | // | |
9f662337 | 36 | //____________________________________________________________________ |
37 | /** @class AliFMDAltroMapping | |
38 | @brief Class that encodes a map to/from ALTRO hardware address to | |
39 | FMD detector coordinates. | |
40 | ||
41 | The hardware address consist of a DDL number and 12bits of ALTRO | |
42 | addresses. The ALTRO address are formatted as follows. | |
43 | @verbatim | |
44 | 12 7 4 0 | |
45 | |---------------|---------|------------| | |
46 | | Board # | ALTRO # | Channel # | | |
47 | +---------------+---------+------------+ | |
48 | @endverbatim | |
49 | ||
50 | @ingroup FMD_base | |
51 | */ | |
57c3c593 | 52 | class AliFMDAltroMapping : public AliAltroMapping |
53 | { | |
54 | public: | |
9f662337 | 55 | /** Constructor */ |
57c3c593 | 56 | AliFMDAltroMapping(); |
02a27b50 | 57 | /** Destructor */ |
58 | virtual ~AliFMDAltroMapping() {} | |
b995fc28 | 59 | /** Return detector number corresponding to given DDL number |
60 | @param ddl DDL number | |
61 | @return Detector number */ | |
62 | Short_t DDL2Detector(UInt_t ddl) const { return (ddl<=2 ? ddl + 1 : -1); } | |
63 | /** Return the ring identifier corresponding to a board number | |
64 | @param board Board number | |
65 | @return Ring identifier */ | |
66 | Char_t Board2Ring(UShort_t board) const { return (board%2)?'O':'I'; } | |
67 | ||
68 | /** Return the strip base number corresponding to a channel address | |
69 | @param board Board number | |
70 | @param altro Altro number | |
71 | @param channel Channel number | |
72 | @param ring On return, the ring ID | |
73 | @param sec On return, the sector number | |
74 | @param strip On return, the strip base offset | |
75 | @return @c true on success */ | |
76 | Bool_t Channel2StripBase(UShort_t board, UShort_t altro, | |
77 | UShort_t chan, Char_t& ring, | |
78 | UShort_t& sec, Short_t& str) const; | |
79 | /** Return the strip, sample corresponding to a timebin | |
80 | @param sec Sector | |
81 | @param timebin Time bin | |
82 | @param preSamples Number of pre-samples | |
83 | @param sampleRate Oversampling rate | |
84 | @param strip On return, the strip number in this channel | |
85 | @param sam On return, the sample number */ | |
86 | void Timebin2Strip(UShort_t sec, UShort_t timebin, | |
87 | UShort_t preSamples, UShort_t sampleRate, | |
88 | Short_t& strip, UShort_t& sample) const; | |
89 | ||
90 | #if 0 | |
91 | /** Map a hardware address into a detector index. | |
92 | @param hwaddr Hardware address. | |
93 | @param ring On return, the ring ID | |
94 | @param sec On return, the sector # | |
95 | @param str On return, the base of strip # | |
96 | @return @c true on success, false otherwise */ | |
97 | Bool_t Hardware2Detector(UInt_t hwaddr, | |
98 | Char_t& ring, UShort_t& sec, Short_t& str) const; | |
9f662337 | 99 | /** Map a hardware address into a detector index. |
100 | @param ddl Hardware DDL number | |
101 | @param hwaddr Hardware address. | |
102 | @param det On return, the detector # | |
103 | @param ring On return, the ring ID | |
104 | @param sec On return, the sector # | |
f6449cc0 | 105 | @param str On return, the base of strip # |
9f662337 | 106 | @return @c true on success, false otherwise */ |
57c3c593 | 107 | Bool_t Hardware2Detector(UInt_t ddl, UInt_t hwaddr, |
108 | UShort_t& det, Char_t& ring, | |
f38b1653 | 109 | UShort_t& sec, Short_t& str) const; |
b995fc28 | 110 | /** Map a hardware address into a detector index. |
111 | @param ddl Hardware DDL number | |
112 | @param board FEC number | |
113 | @param altro ALTRO number | |
114 | @param channel Channel number | |
115 | @param det On return, the detector # | |
116 | @param ring On return, the ring ID | |
117 | @param sec On return, the sector # | |
118 | @param str On return, the base of strip # | |
119 | @return @c true on success, false otherwise */ | |
120 | Bool_t Hardware2Detector(UInt_t ddl, UInt_t board, | |
121 | UInt_t altro, UInt_t channel, | |
122 | UShort_t& det, Char_t& ring, | |
123 | UShort_t& sec, Short_t& str) const; | |
124 | #endif | |
f38b1653 | 125 | /** Map a hardware address into a detector index. |
126 | @param ddl Hardware DDL number | |
127 | @param hwaddr Hardware address. | |
128 | @param timebin Timebin | |
129 | @param preSamples # of pre samples | |
130 | @param sampleRate Over sampling rate | |
131 | @param det On return, the detector # | |
132 | @param ring On return, the ring ID | |
133 | @param sec On return, the sector # | |
134 | @param str On return, the base of strip # | |
135 | @param sam On return, the sample number for this strip | |
136 | @return @c true on success, false otherwise */ | |
b995fc28 | 137 | Bool_t Hardware2Detector(UShort_t ddl, UShort_t hwaddr, |
f38b1653 | 138 | UShort_t timebin, UShort_t preSamples, |
139 | UShort_t sampleRate, | |
140 | UShort_t& det, Char_t& ring, | |
141 | UShort_t& sec, Short_t& str, | |
142 | UShort_t& sam) const; | |
f38b1653 | 143 | /** Map a hardware address into a detector index. |
144 | @param ddl Hardware DDL number | |
145 | @param board FEC number | |
146 | @param altro ALTRO number | |
147 | @param channel Channel number | |
148 | @param timebin Timebin | |
149 | @param preSamples # of pre samples | |
150 | @param sampleRate Over sampling rate | |
151 | @param det On return, the detector # | |
152 | @param ring On return, the ring ID | |
153 | @param sec On return, the sector # | |
154 | @param str On return, the base of strip # | |
155 | @param sam On return, the sample number for this strip | |
156 | @return @c true on success, false otherwise */ | |
b995fc28 | 157 | Bool_t Hardware2Detector(UShort_t ddl, UShort_t board, |
158 | UShort_t altro, UShort_t chan, | |
159 | UShort_t timebin, UShort_t preSamples, | |
160 | UShort_t sampleRate, | |
f38b1653 | 161 | UShort_t& det, Char_t& ring, |
162 | UShort_t& sec, Short_t& str, | |
163 | UShort_t& sam) const; | |
b995fc28 | 164 | |
165 | ||
166 | ||
167 | /** Return DDL number corresponding to given detector number | |
168 | @param det Detector number | |
169 | @return DDL number */ | |
170 | UShort_t Detector2DDL(UShort_t det) const { return det - 1; } | |
171 | /** Return board address corresponding to a sector | |
172 | @param ring Ring identifier | |
173 | @param sec Sector number | |
174 | @return The board number, or negative number in case of failure */ | |
175 | Short_t Sector2Board(Char_t ring, UShort_t sec) const; | |
176 | /** Convert strip address to a channel address. | |
177 | @param ring Ring identifier | |
178 | @param sec Sector number | |
179 | @param str Strip number | |
180 | @param board On return, contains the board number | |
181 | @param altro On return, contains the altro number | |
182 | @param chan On return, contains the channel number | |
183 | @return @c true on success. */ | |
184 | Bool_t Strip2Channel(Char_t ring, UShort_t sec, | |
185 | UShort_t str, UShort_t& board, | |
186 | UShort_t& altro, UShort_t& chan) const; | |
187 | /** Get the timebin correspoding to a strip and sample | |
188 | @param sec Sector number | |
189 | @param str Strip number | |
190 | @param sam Sample number | |
191 | @param preSamples Number of pre-samples. | |
192 | @param sampleRate The over-sampling rate | |
193 | @return the timebin corresponding to the passed strip */ | |
194 | UShort_t Strip2Timebin(UShort_t sec, UShort_t strip, | |
195 | UShort_t sam, UShort_t preSamples, | |
196 | UShort_t sampleRate) const; | |
197 | ||
198 | #if 0 | |
f6449cc0 | 199 | /** Map a detector index into a hardware address. |
200 | @param det The detector # | |
201 | @param ring The ring ID | |
202 | @param sec The sector # | |
203 | @param str The strip # | |
204 | @param ddl On return, hardware DDL number | |
205 | @param board On return, the FEC board address (local to DDL) | |
206 | @param altro On return, the ALTRO number (local to FEC) | |
207 | @param channel On return, the channel number (local to ALTRO) | |
208 | @return @c true on success, false otherwise */ | |
209 | Bool_t Detector2Hardware(UShort_t det, Char_t ring, | |
210 | UShort_t sec, UShort_t str, | |
b995fc28 | 211 | UShort_t& ddl, UShort_t& board, |
212 | UShort_t& altro, UShort_t& channel) const; | |
213 | /** Map a detector index into a hardware address. | |
214 | @param det The detector # | |
215 | @param ring The ring ID | |
216 | @param sec The sector # | |
217 | @param str The strip # | |
218 | @param ddl On return, hardware DDL number | |
219 | @param hwaddr On return, hardware address. | |
220 | @return @c true on success, false otherwise */ | |
221 | Bool_t Detector2Hardware(UShort_t det, Char_t ring, | |
222 | UShort_t sec, UShort_t str, | |
223 | UShort_t& ddl, UShort_t& hwaddr) const; | |
224 | #endif | |
f38b1653 | 225 | /** Map a detector index into a hardware address. |
226 | @param det The detector # | |
227 | @param ring The ring ID | |
228 | @param sec The sector # | |
229 | @param str The strip # | |
230 | @param sam The sample number | |
231 | @param preSamples Number of pre-samples | |
232 | @param sampleRate The oversampling rate | |
233 | @param ddl On return, hardware DDL number | |
234 | @param board On return, the FEC board address (local to DDL) | |
235 | @param altro On return, the ALTRO number (local to FEC) | |
236 | @param channel On return, the channel number (local to ALTRO) | |
237 | @param timebin On return, the timebin number (local to ALTRO) | |
238 | @return @c true on success, false otherwise */ | |
239 | Bool_t Detector2Hardware(UShort_t det, Char_t ring, | |
240 | UShort_t sec, UShort_t str, | |
241 | UShort_t sam, | |
b995fc28 | 242 | UShort_t preSamples, UShort_t sampleRate, |
243 | UShort_t& ddl, UShort_t& board, | |
244 | UShort_t& altro, UShort_t& channel, | |
f38b1653 | 245 | UShort_t& timebin) const; |
f38b1653 | 246 | /** Map a detector index into a hardware address. |
247 | @param det The detector # | |
248 | @param ring The ring ID | |
249 | @param sec The sector # | |
250 | @param str The strip # | |
251 | @param sam The sample number | |
252 | @param preSamples Number of pre-samples | |
253 | @param sampleRate The oversampling rate | |
254 | @param ddl On return, hardware DDL number | |
255 | @param hwaddr On return, hardware address. | |
256 | @param timebin On return, the timebin number (local to ALTRO) | |
257 | @return @c true on success, false otherwise */ | |
258 | Bool_t Detector2Hardware(UShort_t det, Char_t ring, | |
259 | UShort_t sec, UShort_t str, | |
260 | UShort_t sam, | |
b995fc28 | 261 | UShort_t preSamples, UShort_t sampleRate, |
262 | UShort_t& ddl, UShort_t& hwaddr, | |
f38b1653 | 263 | UShort_t& timebin) const; |
b995fc28 | 264 | /** Convert board, chip, channel to a hardware address |
265 | @param board Board number | |
266 | @param altro Altro number | |
267 | @param channel Channel number | |
268 | @return hardware address of a channel */ | |
269 | UInt_t ChannelAddress(UShort_t board, UShort_t altro, UShort_t channel) const; | |
270 | /** Convert a channel address to board, altro, channel fields | |
271 | @param hwaddr Channel address | |
272 | @param board On return, the Board number | |
273 | @param altro On return, the Altro number | |
274 | @param channel On return, the Channel number */ | |
275 | void ChannelAddress(UShort_t hwaddr, UShort_t& board, UShort_t& altro, | |
276 | UShort_t& channel) const; | |
9f662337 | 277 | /** convert a partial detector index into a hardware address |
278 | @param sector Sector number | |
279 | @param str Strip number | |
280 | @param ring Ring ID as an integer | |
281 | @return Hardware address */ | |
573322da | 282 | Int_t GetHWAddress(Int_t sector, Int_t str, Int_t ring); |
9f662337 | 283 | /** Get the pad-row (or sector) corresponding to hardware address |
284 | @param hwaddr hardware address | |
285 | @return Sector number */ | |
57c3c593 | 286 | Int_t GetPadRow(Int_t hwaddr) const; |
9f662337 | 287 | /** Get the pad (or strip) corresponding to hardware address |
288 | @param hwaddr hardware address | |
289 | @return Strip number */ | |
57c3c593 | 290 | Int_t GetPad(Int_t hwaddr) const; |
9f662337 | 291 | /** Get the sector (or ring) corresponding to hardware address |
292 | @param hwaddr hardware address | |
293 | @return Ring ID as an integer */ | |
57c3c593 | 294 | Int_t GetSector(Int_t hwaddr) const; |
f6449cc0 | 295 | /** Print map to standard out |
296 | @param option Option string (hw, or det) */ | |
297 | void Print(Option_t* option="hw") const; | |
57c3c593 | 298 | protected: |
9f662337 | 299 | /** Read map from file - not used |
300 | @return @c true on success */ | |
57c3c593 | 301 | virtual Bool_t ReadMapping(); |
573322da | 302 | /** Create the inverse mapping arrays */ |
303 | virtual Bool_t CreateInvMapping(); | |
57c3c593 | 304 | |
573322da | 305 | ClassDef(AliFMDAltroMapping, 2) // Read raw FMD Altro data |
57c3c593 | 306 | }; |
307 | ||
308 | #endif | |
309 | //____________________________________________________________________ | |
310 | // | |
311 | // Local Variables: | |
312 | // mode: C++ | |
313 | // End: | |
314 | // | |
315 | // EOF | |
316 | // |