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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 | |
02a27b50 | 18 | // |
19 | // Map hardware address to detector coordinates. | |
20 | // | |
21 | // The hardware address consist of a DDL number and 12bits of ALTRO | |
22 | // addresses. The ALTRO address are formatted as follows. | |
23 | // | |
24 | // 12 7 4 0 | |
25 | // |---------------|---------|------------| | |
26 | // | Board # | ALTRO # | Channel # | | |
27 | // +---------------+---------+------------+ | |
28 | // | |
29 | // | |
9f662337 | 30 | //____________________________________________________________________ |
31 | /** @class AliFMDAltroMapping | |
32 | @brief Class that encodes a map to/from ALTRO hardware address to | |
33 | FMD detector coordinates. | |
34 | ||
35 | The hardware address consist of a DDL number and 12bits of ALTRO | |
36 | addresses. The ALTRO address are formatted as follows. | |
37 | @verbatim | |
38 | 12 7 4 0 | |
39 | |---------------|---------|------------| | |
40 | | Board # | ALTRO # | Channel # | | |
41 | +---------------+---------+------------+ | |
42 | @endverbatim | |
43 | ||
44 | @ingroup FMD_base | |
45 | */ | |
57c3c593 | 46 | class AliFMDAltroMapping : public AliAltroMapping |
47 | { | |
48 | public: | |
9f662337 | 49 | /** Constructor */ |
57c3c593 | 50 | AliFMDAltroMapping(); |
02a27b50 | 51 | /** Destructor */ |
52 | virtual ~AliFMDAltroMapping() {} | |
b995fc28 | 53 | /** Return detector number corresponding to given DDL number |
54 | @param ddl DDL number | |
55 | @return Detector number */ | |
7af3df7f | 56 | Short_t DDL2Detector(UInt_t ddl) const |
57 | { | |
58 | return (ddl<=2 ? Short_t(ddl + 1) : -1); | |
59 | } | |
b995fc28 | 60 | /** Return the ring identifier corresponding to a board number |
61 | @param board Board number | |
62 | @return Ring identifier */ | |
63 | Char_t Board2Ring(UShort_t board) const { return (board%2)?'O':'I'; } | |
64 | ||
65 | /** Return the strip base number corresponding to a channel address | |
66 | @param board Board number | |
67 | @param altro Altro number | |
68 | @param channel Channel number | |
69 | @param ring On return, the ring ID | |
70 | @param sec On return, the sector number | |
71 | @param strip On return, the strip base offset | |
72 | @return @c true on success */ | |
73 | Bool_t Channel2StripBase(UShort_t board, UShort_t altro, | |
74 | UShort_t chan, Char_t& ring, | |
75 | UShort_t& sec, Short_t& str) const; | |
76 | /** Return the strip, sample corresponding to a timebin | |
77 | @param sec Sector | |
78 | @param timebin Time bin | |
79 | @param preSamples Number of pre-samples | |
80 | @param sampleRate Oversampling rate | |
81 | @param strip On return, the strip number in this channel | |
82 | @param sam On return, the sample number */ | |
83 | void Timebin2Strip(UShort_t sec, UShort_t timebin, | |
84 | UShort_t preSamples, UShort_t sampleRate, | |
85 | Short_t& strip, UShort_t& sample) const; | |
86 | ||
9f662337 | 87 | /** Map a hardware address into a detector index. |
408bf2b4 | 88 | @param ddl Hardware DDL number |
89 | @param hwaddr Hardware address. | |
f38b1653 | 90 | @param timebin Timebin |
91 | @param preSamples # of pre samples | |
92 | @param sampleRate Over sampling rate | |
93 | @param det On return, the detector # | |
94 | @param ring On return, the ring ID | |
95 | @param sec On return, the sector # | |
96 | @param str On return, the base of strip # | |
97 | @param sam On return, the sample number for this strip | |
98 | @return @c true on success, false otherwise */ | |
b995fc28 | 99 | Bool_t Hardware2Detector(UShort_t ddl, UShort_t hwaddr, |
f38b1653 | 100 | UShort_t timebin, UShort_t preSamples, |
101 | UShort_t sampleRate, | |
102 | UShort_t& det, Char_t& ring, | |
103 | UShort_t& sec, Short_t& str, | |
104 | UShort_t& sam) const; | |
f38b1653 | 105 | /** Map a hardware address into a detector index. |
106 | @param ddl Hardware DDL number | |
107 | @param board FEC number | |
108 | @param altro ALTRO number | |
109 | @param channel Channel number | |
110 | @param timebin Timebin | |
111 | @param preSamples # of pre samples | |
112 | @param sampleRate Over sampling rate | |
113 | @param det On return, the detector # | |
114 | @param ring On return, the ring ID | |
115 | @param sec On return, the sector # | |
116 | @param str On return, the base of strip # | |
117 | @param sam On return, the sample number for this strip | |
118 | @return @c true on success, false otherwise */ | |
b995fc28 | 119 | Bool_t Hardware2Detector(UShort_t ddl, UShort_t board, |
120 | UShort_t altro, UShort_t chan, | |
121 | UShort_t timebin, UShort_t preSamples, | |
122 | UShort_t sampleRate, | |
f38b1653 | 123 | UShort_t& det, Char_t& ring, |
124 | UShort_t& sec, Short_t& str, | |
125 | UShort_t& sam) const; | |
b995fc28 | 126 | |
127 | ||
128 | ||
129 | /** Return DDL number corresponding to given detector number | |
130 | @param det Detector number | |
131 | @return DDL number */ | |
132 | UShort_t Detector2DDL(UShort_t det) const { return det - 1; } | |
133 | /** Return board address corresponding to a sector | |
134 | @param ring Ring identifier | |
135 | @param sec Sector number | |
136 | @return The board number, or negative number in case of failure */ | |
137 | Short_t Sector2Board(Char_t ring, UShort_t sec) const; | |
138 | /** Convert strip address to a channel address. | |
139 | @param ring Ring identifier | |
140 | @param sec Sector number | |
141 | @param str Strip number | |
142 | @param board On return, contains the board number | |
143 | @param altro On return, contains the altro number | |
144 | @param chan On return, contains the channel number | |
145 | @return @c true on success. */ | |
146 | Bool_t Strip2Channel(Char_t ring, UShort_t sec, | |
147 | UShort_t str, UShort_t& board, | |
148 | UShort_t& altro, UShort_t& chan) const; | |
149 | /** Get the timebin correspoding to a strip and sample | |
150 | @param sec Sector number | |
151 | @param str Strip number | |
152 | @param sam Sample number | |
153 | @param preSamples Number of pre-samples. | |
154 | @param sampleRate The over-sampling rate | |
155 | @return the timebin corresponding to the passed strip */ | |
156 | UShort_t Strip2Timebin(UShort_t sec, UShort_t strip, | |
157 | UShort_t sam, UShort_t preSamples, | |
158 | UShort_t sampleRate) const; | |
159 | ||
f6449cc0 | 160 | /** Map a detector index into a hardware address. |
408bf2b4 | 161 | @param det The detector # |
162 | @param ring The ring ID | |
163 | @param sec The sector # | |
164 | @param str The strip # | |
f38b1653 | 165 | @param sam The sample number |
166 | @param preSamples Number of pre-samples | |
167 | @param sampleRate The oversampling rate | |
168 | @param ddl On return, hardware DDL number | |
169 | @param board On return, the FEC board address (local to DDL) | |
170 | @param altro On return, the ALTRO number (local to FEC) | |
171 | @param channel On return, the channel number (local to ALTRO) | |
172 | @param timebin On return, the timebin number (local to ALTRO) | |
173 | @return @c true on success, false otherwise */ | |
174 | Bool_t Detector2Hardware(UShort_t det, Char_t ring, | |
175 | UShort_t sec, UShort_t str, | |
176 | UShort_t sam, | |
b995fc28 | 177 | UShort_t preSamples, UShort_t sampleRate, |
178 | UShort_t& ddl, UShort_t& board, | |
179 | UShort_t& altro, UShort_t& channel, | |
f38b1653 | 180 | UShort_t& timebin) const; |
f38b1653 | 181 | /** Map a detector index into a hardware address. |
182 | @param det The detector # | |
183 | @param ring The ring ID | |
184 | @param sec The sector # | |
185 | @param str The strip # | |
186 | @param sam The sample number | |
187 | @param preSamples Number of pre-samples | |
188 | @param sampleRate The oversampling rate | |
189 | @param ddl On return, hardware DDL number | |
190 | @param hwaddr On return, hardware address. | |
191 | @param timebin On return, the timebin number (local to ALTRO) | |
192 | @return @c true on success, false otherwise */ | |
193 | Bool_t Detector2Hardware(UShort_t det, Char_t ring, | |
194 | UShort_t sec, UShort_t str, | |
195 | UShort_t sam, | |
b995fc28 | 196 | UShort_t preSamples, UShort_t sampleRate, |
197 | UShort_t& ddl, UShort_t& hwaddr, | |
f38b1653 | 198 | UShort_t& timebin) const; |
b995fc28 | 199 | /** Convert board, chip, channel to a hardware address |
200 | @param board Board number | |
201 | @param altro Altro number | |
202 | @param channel Channel number | |
203 | @return hardware address of a channel */ | |
204 | UInt_t ChannelAddress(UShort_t board, UShort_t altro, UShort_t channel) const; | |
205 | /** Convert a channel address to board, altro, channel fields | |
206 | @param hwaddr Channel address | |
207 | @param board On return, the Board number | |
208 | @param altro On return, the Altro number | |
209 | @param channel On return, the Channel number */ | |
210 | void ChannelAddress(UShort_t hwaddr, UShort_t& board, UShort_t& altro, | |
211 | UShort_t& channel) const; | |
9f662337 | 212 | /** convert a partial detector index into a hardware address |
213 | @param sector Sector number | |
214 | @param str Strip number | |
215 | @param ring Ring ID as an integer | |
216 | @return Hardware address */ | |
573322da | 217 | Int_t GetHWAddress(Int_t sector, Int_t str, Int_t ring); |
9f662337 | 218 | /** Get the pad-row (or sector) corresponding to hardware address |
219 | @param hwaddr hardware address | |
220 | @return Sector number */ | |
57c3c593 | 221 | Int_t GetPadRow(Int_t hwaddr) const; |
9f662337 | 222 | /** Get the pad (or strip) corresponding to hardware address |
223 | @param hwaddr hardware address | |
224 | @return Strip number */ | |
57c3c593 | 225 | Int_t GetPad(Int_t hwaddr) const; |
9f662337 | 226 | /** Get the sector (or ring) corresponding to hardware address |
227 | @param hwaddr hardware address | |
228 | @return Ring ID as an integer */ | |
57c3c593 | 229 | Int_t GetSector(Int_t hwaddr) const; |
f6449cc0 | 230 | /** Print map to standard out |
231 | @param option Option string (hw, or det) */ | |
232 | void Print(Option_t* option="hw") const; | |
57c3c593 | 233 | protected: |
9f662337 | 234 | /** Read map from file - not used |
235 | @return @c true on success */ | |
57c3c593 | 236 | virtual Bool_t ReadMapping(); |
573322da | 237 | /** Create the inverse mapping arrays */ |
238 | virtual Bool_t CreateInvMapping(); | |
57c3c593 | 239 | |
573322da | 240 | ClassDef(AliFMDAltroMapping, 2) // Read raw FMD Altro data |
57c3c593 | 241 | }; |
242 | ||
243 | #endif | |
244 | //____________________________________________________________________ | |
245 | // | |
246 | // Local Variables: | |
247 | // mode: C++ | |
248 | // End: | |
249 | // | |
250 | // EOF | |
251 | // |