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e802be3e | 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 | **************************************************************************/ | |
e802be3e | 15 | /* $Id$ */ |
c2fc1258 | 16 | /** @file AliFMDRawReader.cxx |
17 | @author Christian Holm Christensen <cholm@nbi.dk> | |
18 | @date Mon Mar 27 12:45:23 2006 | |
19 | @brief Class to read raw data | |
02a27b50 | 20 | @ingroup FMD_rec |
c2fc1258 | 21 | */ |
e802be3e | 22 | //____________________________________________________________________ |
23 | // | |
24 | // Class to read ADC values from a AliRawReader object. | |
25 | // | |
7684b53c | 26 | // This class uses the AliFMDRawStreamer class to read the ALTRO |
27 | // formatted data. | |
28 | // | |
29 | // +-------+ | |
30 | // | TTask | | |
31 | // +-------+ | |
32 | // ^ | |
33 | // | | |
34 | // +-----------------+ <<references>> +--------------+ | |
35 | // | AliFMDRawReader |<>----------------| AliRawReader | | |
36 | // +-----------------+ +--------------+ | |
37 | // | ^ | |
38 | // | <<uses>> | | |
39 | // V | | |
40 | // +-----------------+ <<uses>> | | |
41 | // | AliFMDRawStream |------------------------+ | |
42 | // +-----------------+ | |
43 | // | | |
44 | // V | |
45 | // +----------------+ | |
46 | // | AliAltroStream | | |
47 | // +----------------+ | |
48 | // | |
f95a63c4 | 49 | // #include <AliLog.h> // ALILOG_H |
50 | #include "AliFMDDebug.h" // Better debug macros | |
1a1fdef7 | 51 | #include "AliFMDParameters.h" // ALIFMDPARAMETERS_H |
e802be3e | 52 | #include "AliFMDDigit.h" // ALIFMDDIGIT_H |
53 | #include "AliFMDRawStream.h" // ALIFMDRAWSTREAM_H | |
3effc6e7 | 54 | #include "AliRawReader.h" // ALIRAWREADER_H |
e802be3e | 55 | #include "AliFMDRawReader.h" // ALIFMDRAWREADER_H |
3effc6e7 | 56 | #include "AliFMDDebug.h" |
57 | #include "AliFMDCalibSampleRate.h" | |
58 | #include "AliFMDCalibStripRange.h" | |
b995fc28 | 59 | #include "AliFMDAltroMapping.h" |
c2fc1258 | 60 | // #include "AliFMDAltroIO.h" // ALIFMDALTROIO_H |
3effc6e7 | 61 | #include <TArrayS.h> // ROOT_TArrayS |
1a1fdef7 | 62 | #include <TTree.h> // ROOT_TTree |
63 | #include <TClonesArray.h> // ROOT_TClonesArray | |
3effc6e7 | 64 | #include <TString.h> |
7af3df7f | 65 | #include <iostream> |
66 | #include <climits> | |
02a27b50 | 67 | // #include <iomanip> |
e802be3e | 68 | |
69 | //____________________________________________________________________ | |
925e6570 | 70 | ClassImp(AliFMDRawReader) |
1a1fdef7 | 71 | #if 0 |
72 | ; // This is here to keep Emacs for indenting the next line | |
73 | #endif | |
e802be3e | 74 | |
75 | //____________________________________________________________________ | |
1a1fdef7 | 76 | AliFMDRawReader::AliFMDRawReader(AliRawReader* reader, TTree* tree) |
e802be3e | 77 | : TTask("FMDRawReader", "Reader of Raw ADC values from the FMD"), |
1a1fdef7 | 78 | fTree(tree), |
79 | fReader(reader), | |
3effc6e7 | 80 | fSampleRate(1), |
81 | fData(0), | |
f38b1653 | 82 | fNbytes(0), |
83 | fSeen() | |
e802be3e | 84 | { |
56b1929b | 85 | // Default CTOR |
e802be3e | 86 | } |
87 | ||
c2fc1258 | 88 | //____________________________________________________________________ |
89 | void | |
90 | AliFMDRawReader::Exec(Option_t*) | |
91 | { | |
02a27b50 | 92 | // Read the data |
c2fc1258 | 93 | TClonesArray* array = new TClonesArray("AliFMDDigit"); |
94 | if (!fTree) { | |
95 | AliError("No tree"); | |
96 | return; | |
97 | } | |
98 | fTree->Branch("FMD", &array); | |
3effc6e7 | 99 | |
100 | ||
c2fc1258 | 101 | ReadAdcs(array); |
102 | Int_t nWrite = fTree->Fill(); | |
f95a63c4 | 103 | AliFMDDebug(1, ("Got a grand total of %d digits, wrote %d bytes to tree", |
bf37515f | 104 | array->GetEntriesFast(), nWrite)); |
c2fc1258 | 105 | } |
106 | ||
107 | ||
108 | #if 1 | |
109 | //____________________________________________________________________ | |
110 | Bool_t | |
111 | AliFMDRawReader::ReadAdcs(TClonesArray* array) | |
112 | { | |
fd8d0298 | 113 | |
114 | fReader->Select("FMD"); | |
c2fc1258 | 115 | // Read raw data into the digits array, using AliFMDAltroReader. |
116 | if (!array) { | |
117 | AliError("No TClonesArray passed"); | |
118 | return kFALSE; | |
119 | } | |
f38b1653 | 120 | const UShort_t kUShortMax = (1 << 16) - 1; |
121 | fSeen.Reset(kUShortMax); | |
122 | ||
d56f2b53 | 123 | // if (!fReader->ReadHeader()) { |
124 | // AliError("Couldn't read header"); | |
125 | // return kFALSE; | |
126 | // } | |
c2fc1258 | 127 | // Get sample rate |
b995fc28 | 128 | AliFMDParameters* pars = AliFMDParameters::Instance(); |
129 | AliFMDAltroMapping* map = pars->GetAltroMap(); | |
130 | AliFMDRawStream input(fReader); | |
9a090ccd | 131 | AliFMDDebug(5, ("Setting 7 word headers")); |
625d7886 | 132 | input.SetShortDataHeader(!pars->HasCompleteHeader()); |
c2fc1258 | 133 | |
134 | UShort_t stripMin = 0; | |
f38b1653 | 135 | UShort_t stripMax = 0; // 127; |
136 | UShort_t preSamp = 0; // 14+5; | |
5cf05dbb | 137 | |
138 | Int_t oldddl = -1; | |
c2fc1258 | 139 | UInt_t ddl = 0; |
140 | UInt_t rate = 0; | |
141 | UInt_t last = 0; | |
142 | UInt_t hwaddr = 0; | |
143 | // Data array is approx twice the size needed. | |
144 | UShort_t data[2048]; | |
5cf05dbb | 145 | for (size_t i = 0; i < 2048; i++) data[i] = 0; // kUShortMax; |
2b893216 | 146 | |
625d7886 | 147 | Bool_t isGood = kTRUE; |
148 | while (isGood) { | |
149 | isGood = input.ReadChannel(ddl, hwaddr, last, data); | |
7868d9e2 | 150 | // if (!isGood) break; |
7af3df7f | 151 | if (ddl >= UINT_MAX /* UInt_t(-1) */) { |
fd8d0298 | 152 | AliFMDDebug(5, ("At end of event with %d digits", |
153 | array->GetEntriesFast())); | |
154 | break; | |
155 | } | |
7af3df7f | 156 | if (UInt_t(oldddl) != ddl) { |
5cf05dbb | 157 | fZeroSuppress[ddl] = input.GetZeroSupp(); |
158 | AliFMDDebug(20, ("RCU @ DDL %d zero suppression: %s", | |
159 | ddl, (fZeroSuppress[ddl] ? "yes" : "no"))); | |
2b893216 | 160 | |
5cf05dbb | 161 | // WARNING: We store the noise factor in the 2nd baseline |
162 | // filters excluded post samples, since we'll never use that | |
163 | // mode. | |
164 | fNoiseFactor[ddl] = input.GetNPostsamples(); | |
165 | AliFMDDebug(20, ("RCU @ DDL %d noise factor: %d", ddl,fNoiseFactor[ddl])); | |
166 | ||
167 | Int_t nChAddrMismatch = input.GetNChAddrMismatch(); | |
168 | Int_t nChLenMismatch = input.GetNChLengthMismatch(); | |
169 | if (nChAddrMismatch != 0) | |
170 | AliWarning(Form("Got %d channels with address mis-matches for 0x%03x", | |
171 | nChAddrMismatch, hwaddr)); | |
172 | if (nChLenMismatch != 0) | |
173 | AliWarning(Form("Got %d channels with length mis-matches for 0x%03x", | |
174 | nChLenMismatch, hwaddr)); | |
175 | oldddl = ddl; | |
176 | } | |
177 | // AliFMDDebug(5, ("Read channel 0x%x of size %d", hwaddr, last)); | |
f38b1653 | 178 | |
b995fc28 | 179 | UShort_t det, sec, samp, board, chip, channel; |
1f12303f | 180 | Short_t strbase; |
181 | Char_t ring; | |
fd8d0298 | 182 | |
b995fc28 | 183 | |
184 | if (map->DDL2Detector(ddl) < 0) break; | |
185 | det = map->DDL2Detector(ddl); | |
186 | map->ChannelAddress(hwaddr, board, chip, channel); | |
187 | if (!map->Channel2StripBase(board, chip, channel, ring, sec, strbase)) { | |
1f12303f | 188 | AliError(Form("Failed to get detector id from DDL %d, " |
189 | "hardware address 0x%03x", ddl, hwaddr)); | |
190 | continue; | |
191 | } | |
7af3df7f | 192 | AliFMDDebug(1, ("Board: 0x%02x, Altro: 0x%x, Channel: 0x%x, Length: %4d", |
193 | board, chip, channel, last)); | |
1f12303f | 194 | |
195 | stripMin = pars->GetMinStrip(det, ring, sec, strbase); | |
196 | stripMax = pars->GetMaxStrip(det, ring, sec, strbase); | |
197 | preSamp = pars->GetPreSamples(det, ring, sec, strbase); | |
5cf05dbb | 198 | // WARNING: We use the number of pre-samples to store the |
199 | // oversampling rate in. | |
200 | rate = input.GetNPretriggerSamples(); | |
201 | if (rate == 0) rate = pars->GetSampleRate(det, ring, sec, strbase); | |
c2fc1258 | 202 | |
203 | // Loop over the `timebins', and make the digits | |
204 | for (size_t i = 0; i < last; i++) { | |
f38b1653 | 205 | // if (i < preSamp) continue; |
5cf05dbb | 206 | AliFMDDebug(15, ("0x%04x/0x%03x/%04d %4d", ddl, hwaddr, i, data[i])); |
f38b1653 | 207 | |
b995fc28 | 208 | Short_t stroff = 0; |
209 | map->Timebin2Strip(sec, i, preSamp, rate, stroff, samp); | |
210 | Short_t str = strbase + stroff; | |
1f12303f | 211 | |
212 | AliFMDDebug(10, ("0x%04x/0x%03x/%04d maps to FMD%d%c[%2d,%3d]-%d", | |
213 | ddl, hwaddr, i, det, ring, sec, str, samp)); | |
f38b1653 | 214 | if (str < 0) { |
215 | AliFMDDebug(8, ("Got presamples at timebin %d", i)); | |
5cf05dbb | 216 | data[i] = 0; // Reset cache |
f38b1653 | 217 | continue; |
218 | } | |
219 | ||
f38b1653 | 220 | Short_t lstrip = (i - preSamp) / rate + stripMin; |
221 | ||
222 | AliFMDDebug(15, ("Checking if strip %d (%d) in range [%d,%d]", | |
223 | lstrip, str, stripMin, stripMax)); | |
224 | if (lstrip < stripMin || lstrip > stripMax) { | |
225 | AliFMDDebug(5, ("FMD%d%c[%02d,%03d]-%d out of range (%3d->%3d)", | |
226 | det, ring, sec, samp, str, stripMin, stripMax)); | |
5cf05dbb | 227 | data[i] = 0; // Reset cache |
f38b1653 | 228 | continue; |
229 | } | |
230 | ||
231 | // Check the cache of indicies | |
232 | Int_t idx = fSeen(det, ring, sec, str); | |
233 | if (idx == kUShortMax) { | |
234 | // We haven't seen this strip yet. | |
235 | fSeen(det, ring, sec, str) = idx = array->GetEntriesFast(); | |
236 | AliFMDDebug(7,("making digit for FMD%d%c[%2d,%3d]-%d from timebin %4d", | |
237 | det, ring, sec, str, samp, i)); | |
238 | new ((*array)[idx]) AliFMDDigit(det, ring, sec, str); | |
239 | } | |
240 | AliFMDDigit* digit = static_cast<AliFMDDigit*>(array->At(idx)); | |
241 | AliFMDDebug(10, | |
242 | ("Setting from FMD%d%c[%2d,%3d]-%d from timebin %4d = %4d", | |
243 | det, ring, sec, str, samp, i, data[i])); | |
244 | digit->SetCount(samp, data[i]); | |
5cf05dbb | 245 | data[i] = 0; // Reset cache |
c2fc1258 | 246 | } |
247 | } | |
248 | return kTRUE; | |
249 | } | |
250 | #else | |
1e8f773e | 251 | //____________________________________________________________________ |
d760ea03 | 252 | Bool_t |
253 | AliFMDRawReader::ReadAdcs(TClonesArray* array) | |
1e8f773e | 254 | { |
255 | // Read raw data into the digits array, using AliFMDAltroReader. | |
d760ea03 | 256 | if (!array) { |
257 | AliError("No TClonesArray passed"); | |
258 | return kFALSE; | |
259 | } | |
d56f2b53 | 260 | // if (!fReader->ReadHeader()) { |
261 | // AliError("Couldn't read header"); | |
262 | // return kFALSE; | |
263 | // } | |
1e8f773e | 264 | // Get sample rate |
265 | AliFMDParameters* pars = AliFMDParameters::Instance(); | |
266 | ||
267 | // Select FMD DDL's | |
362c9d61 | 268 | fReader->Select("FMD"); |
1e8f773e | 269 | |
270 | UShort_t stripMin = 0; | |
271 | UShort_t stripMax = 127; | |
272 | UShort_t preSamp = 0; | |
273 | ||
274 | do { | |
275 | UChar_t* cdata; | |
276 | if (!fReader->ReadNextData(cdata)) break; | |
277 | size_t nchar = fReader->GetDataSize(); | |
362c9d61 | 278 | UShort_t ddl = fReader->GetDDLID(); |
c2fc1258 | 279 | UShort_t rate = 0; |
f95a63c4 | 280 | AliFMDDebug(1, ("Reading %d bytes (%d 10bit words) from %d", |
1e8f773e | 281 | nchar, nchar * 8 / 10, ddl)); |
282 | // Make a stream to read from | |
283 | std::string str((char*)(cdata), nchar); | |
284 | std::istringstream s(str); | |
285 | // Prep the reader class. | |
286 | AliFMDAltroReader r(s); | |
287 | // Data array is approx twice the size needed. | |
288 | UShort_t data[2048], hwaddr, last; | |
289 | while (r.ReadChannel(hwaddr, last, data) > 0) { | |
f95a63c4 | 290 | AliFMDDebug(5, ("Read channel 0x%x of size %d", hwaddr, last)); |
1e8f773e | 291 | UShort_t det, sec, str; |
292 | Char_t ring; | |
293 | if (!pars->Hardware2Detector(ddl, hwaddr, det, ring, sec, str)) { | |
294 | AliError(Form("Failed to detector id from DDL %d " | |
295 | "and hardware address 0x%x", ddl, hwaddr)); | |
296 | continue; | |
297 | } | |
c2fc1258 | 298 | rate = pars->GetSampleRate(det, ring, sec, str); |
299 | stripMin = pars->GetMinStrip(det, ring, sec, str); | |
300 | stripMax = pars->GetMaxStrip(det, ring, sec, str); | |
f95a63c4 | 301 | AliFMDDebug(5, ("DDL 0x%04x, address 0x%03x maps to FMD%d%c[%2d,%3d]", |
1e8f773e | 302 | ddl, hwaddr, det, ring, sec, str)); |
303 | ||
304 | // Loop over the `timebins', and make the digits | |
305 | for (size_t i = 0; i < last; i++) { | |
306 | if (i < preSamp) continue; | |
d760ea03 | 307 | Int_t n = array->GetEntries(); |
1e8f773e | 308 | UShort_t curStr = str + stripMin + i / rate; |
309 | if ((curStr-str) > stripMax) { | |
310 | AliError(Form("Current strip is %d but DB says max is %d", | |
311 | curStr, stripMax)); | |
312 | } | |
f95a63c4 | 313 | AliFMDDebug(5, ("making digit for FMD%d%c[%2d,%3d] from sample %4d", |
1e8f773e | 314 | det, ring, sec, curStr, i)); |
315 | new ((*array)[n]) AliFMDDigit(det, ring, sec, curStr, data[i], | |
316 | (rate >= 2 ? data[i+1] : 0), | |
317 | (rate >= 3 ? data[i+2] : 0)); | |
318 | if (rate >= 2) i++; | |
319 | if (rate >= 3) i++; | |
320 | } | |
321 | if (r.IsBof()) break; | |
322 | } | |
323 | } while (true); | |
d760ea03 | 324 | return kTRUE; |
325 | } | |
326 | ||
327 | ||
328 | ||
1e8f773e | 329 | // This is the old method, for comparison. It's really ugly, and far |
330 | // too convoluted. | |
e802be3e | 331 | //____________________________________________________________________ |
332 | void | |
333 | AliFMDRawReader::Exec(Option_t*) | |
334 | { | |
56b1929b | 335 | // Read raw data into the digits array |
d56f2b53 | 336 | // if (!fReader->ReadHeader()) { |
337 | // Error("ReadAdcs", "Couldn't read header"); | |
338 | // return; | |
339 | // } | |
e802be3e | 340 | |
1a1fdef7 | 341 | Int_t n = 0; |
342 | TClonesArray* array = new TClonesArray("AliFMDDigit"); | |
343 | fTree->Branch("FMD", &array); | |
344 | ||
8f6ee336 | 345 | // Get sample rate |
346 | AliFMDParameters* pars = AliFMDParameters::Instance(); | |
362c9d61 | 347 | fSampleRate = pars->GetSampleRate(0); |
8f6ee336 | 348 | |
e802be3e | 349 | // Use AliAltroRawStream to read the ALTRO format. No need to |
350 | // reinvent the wheel :-) | |
351 | AliFMDRawStream input(fReader, fSampleRate); | |
352 | // Select FMD DDL's | |
362c9d61 | 353 | fReader->Select("FMD"); |
e802be3e | 354 | |
355 | Int_t oldDDL = -1; | |
356 | Int_t count = 0; | |
357 | UShort_t detector = 1; // Must be one here | |
358 | UShort_t oldDetector = 0; | |
359 | Bool_t next = kTRUE; | |
360 | ||
361 | // local Cache | |
362 | TArrayI counts(10); | |
363 | counts.Reset(-1); | |
364 | ||
365 | // Loop over data in file | |
366 | while (next) { | |
367 | next = input.Next(); | |
368 | ||
369 | count++; | |
370 | Int_t ddl = fReader->GetDDLID(); | |
f95a63c4 | 371 | AliFMDDebug(10, ("Current DDL is %d", ddl)); |
e802be3e | 372 | if (ddl != oldDDL || input.IsNewStrip() || !next) { |
373 | // Make a new digit, if we have some data (oldDetector == 0, | |
374 | // means that we haven't really read anything yet - that is, | |
375 | // it's the first time we get here). | |
376 | if (oldDetector > 0) { | |
377 | // Got a new strip. | |
f95a63c4 | 378 | AliFMDDebug(10, ("Add a new strip: FMD%d%c[%2d,%3d] " |
e802be3e | 379 | "(current: FMD%d%c[%2d,%3d])", |
380 | oldDetector, input.PrevRing(), | |
381 | input.PrevSector() , input.PrevStrip(), | |
382 | detector , input.Ring(), input.Sector(), | |
383 | input.Strip())); | |
1a1fdef7 | 384 | new ((*array)[n]) AliFMDDigit(oldDetector, |
385 | input.PrevRing(), | |
386 | input.PrevSector(), | |
387 | input.PrevStrip(), | |
388 | counts[0], counts[1], counts[2]); | |
389 | n++; | |
e802be3e | 390 | #if 0 |
391 | AliFMDDigit* digit = | |
392 | static_cast<AliFMDDigit*>(fFMD->Digits()-> | |
393 | UncheckedAt(fFMD->GetNdigits()-1)); | |
394 | #endif | |
395 | } | |
396 | ||
397 | if (!next) { | |
f95a63c4 | 398 | AliFMDDebug(10, ("Read %d channels for FMD%d", |
e802be3e | 399 | count + 1, detector)); |
400 | break; | |
401 | } | |
402 | ||
403 | ||
404 | // If we got a new DDL, it means we have a new detector. | |
405 | if (ddl != oldDDL) { | |
406 | if (detector != 0) | |
f95a63c4 | 407 | AliFMDDebug(10, ("Read %d channels for FMD%d", count + 1, detector)); |
e802be3e | 408 | // Reset counts, and update the DDL cache |
409 | count = 0; | |
410 | oldDDL = ddl; | |
411 | // Check that we're processing a FMD detector | |
412 | Int_t detId = fReader->GetDetectorID(); | |
362c9d61 | 413 | if (detId != (AliDAQ::DetectorID("FMD"))) { |
1e8f773e | 414 | AliError(Form("Detector ID %d != %d", |
362c9d61 | 415 | detId, (AliDAQ::DetectorID("FMD")))); |
e802be3e | 416 | break; |
417 | } | |
418 | // Figure out what detector we're deling with | |
419 | oldDetector = detector; | |
420 | switch (ddl) { | |
421 | case 0: detector = 1; break; | |
422 | case 1: detector = 2; break; | |
423 | case 2: detector = 3; break; | |
424 | default: | |
1e8f773e | 425 | AliError(Form("Unknown DDL 0x%x for FMD", ddl)); |
e802be3e | 426 | return; |
427 | } | |
f95a63c4 | 428 | AliFMDDebug(10, ("Reading ADCs for 0x%x - That is FMD%d", |
e802be3e | 429 | fReader->GetEquipmentId(), detector)); |
430 | } | |
431 | counts.Reset(-1); | |
432 | } | |
433 | ||
434 | counts[input.Sample()] = input.Count(); | |
435 | ||
f95a63c4 | 436 | AliFMDDebug(10, ("ADC of FMD%d%c[%2d,%3d] += %d", |
e802be3e | 437 | detector, input.Ring(), input.Sector(), |
438 | input.Strip(), input.Count())); | |
439 | oldDetector = detector; | |
440 | } | |
1a1fdef7 | 441 | fTree->Fill(); |
e802be3e | 442 | return; |
443 | ||
444 | } | |
1e8f773e | 445 | #endif |
3effc6e7 | 446 | //____________________________________________________________________ |
447 | Bool_t AliFMDRawReader::ReadSODevent(AliFMDCalibSampleRate* sampleRate, | |
448 | AliFMDCalibStripRange* stripRange, | |
449 | TArrayS &pulseSize, | |
f38b1653 | 450 | TArrayS &pulseLength) |
451 | { | |
3effc6e7 | 452 | |
453 | AliFMDDebug(0, ("Start of SOD/EOD")); | |
454 | ||
455 | UInt_t shift_clk[18]; | |
456 | UInt_t sample_clk[18]; | |
457 | UInt_t strip_low[18]; | |
458 | UInt_t strip_high[18]; | |
459 | UInt_t pulse_size[18]; | |
460 | UInt_t pulse_length[18]; | |
b995fc28 | 461 | AliFMDParameters* param = AliFMDParameters::Instance(); |
462 | AliFMDAltroMapping* map = param->GetAltroMap(); | |
3effc6e7 | 463 | |
464 | while(fReader->ReadNextData(fData)) { | |
465 | ||
466 | Int_t ddl = fReader->GetDDLID(); | |
467 | Int_t detID = fReader->GetDetectorID(); | |
468 | AliFMDDebug(0, (" From reader: DDL number is %d , det ID is %d",ddl,detID)); | |
469 | ||
470 | fNbytes = fReader->GetDataSize(); | |
471 | ||
472 | ULong_t nWords = GetNwords(); | |
473 | UInt_t trailerLast = Get32bitWord(nWords); | |
474 | AliFMDDebug(20, (" # Bytes: %d, # Words: %d, Last word: 0x%08x", | |
f38b1653 | 475 | fNbytes, nWords, trailerLast)); |
3effc6e7 | 476 | if ((trailerLast & 0xFFFF0000) != 0xAAAA0000) { |
477 | AliWarning(Form("Last word 0x%08x does not match RCU II trailer", | |
478 | trailerLast)); | |
479 | return kFALSE; | |
480 | } | |
481 | ||
f38b1653 | 482 | // 7 last bits is size of trailer |
483 | ULong_t nTrailerWords = trailerLast & 0x7f; | |
3effc6e7 | 484 | ULong_t nPayloadWords = Get32bitWord(nWords - nTrailerWords+1); |
f38b1653 | 485 | |
3effc6e7 | 486 | AliFMDDebug(20, (" # trailer words: %d, # payload words: %d", |
f38b1653 | 487 | nTrailerWords, nPayloadWords)); |
3effc6e7 | 488 | |
489 | ||
490 | for (ULong_t i = 1; i <= nPayloadWords ; i++) { | |
491 | UInt_t payloadWord = Get32bitWord(i); | |
76d06ffa | 492 | |
f38b1653 | 493 | // address is only 24 bit |
494 | UInt_t address = (0xffffff & payloadWord); | |
495 | UInt_t type = ((address >> 21) & 0xf); | |
496 | UInt_t error = ((address >> 20) & 0x1); | |
497 | UInt_t bcast = ((address >> 18) & 0x1); | |
498 | UInt_t bc_not_altro = ((address >> 17) & 0x1); | |
499 | UInt_t board = ((address >> 12) & 0x1f); | |
500 | UInt_t instruction = 0; | |
501 | UInt_t chip = 0; | |
502 | UInt_t channel = 0; | |
503 | if(bc_not_altro) | |
504 | instruction = address & 0xfff; | |
505 | else { | |
506 | chip = ((address >> 9) & 0x7); | |
507 | channel = ((address >> 5) & 0x5); | |
508 | instruction = (address & 0x1f); | |
509 | } | |
76d06ffa | 510 | |
f38b1653 | 511 | Bool_t readDataWord = kFALSE; |
512 | switch(type) { | |
513 | case 0x0: // Fec read | |
514 | readDataWord = kTRUE; | |
515 | case 0x1: // Fec cmd | |
516 | case 0x2: // Fec write | |
517 | i++; | |
518 | break; | |
519 | case 0x4: // Loop | |
520 | case 0x5: // Wait | |
521 | break; | |
522 | case 0x6: // End sequence | |
523 | case 0x7: // End Mem | |
524 | i = nPayloadWords + 1; | |
525 | break; | |
526 | default: | |
527 | break; | |
528 | } | |
76d06ffa | 529 | |
f38b1653 | 530 | //Don't read unless we have a FEC_RD |
531 | if(!readDataWord) continue; | |
532 | ||
533 | UInt_t dataWord = Get32bitWord(i); | |
534 | UInt_t data = (0xFFFFF & dataWord) ; | |
535 | //UInt_t data = (0xFFFF & dataWord) ; | |
3effc6e7 | 536 | |
f38b1653 | 537 | if(error) { |
538 | AliWarning(Form("error bit detected at Word 0x%06x; " | |
539 | "error % d, type %d, bc_not_altro %d, " | |
540 | "bcast %d, board 0x%02x, chip 0x%x, " | |
541 | "channel 0x%02x, instruction 0x%03x", | |
542 | address, error, type, bc_not_altro, | |
543 | bcast,board,chip,channel,instruction)); | |
544 | //process error | |
545 | continue; | |
546 | } | |
3effc6e7 | 547 | |
548 | ||
f38b1653 | 549 | switch(instruction) { |
3effc6e7 | 550 | |
f38b1653 | 551 | case 0x01: break; // First ADC T |
552 | case 0x02: break; // I 3.3 V | |
553 | case 0x03: break; // I 2.5 V altro digital | |
554 | case 0x04: break; // I 2.5 V altro analog | |
555 | case 0x05: break; // I 2.5 V VA | |
556 | case 0x06: break; // First ADC T | |
557 | case 0x07: break; // I 3.3 V | |
558 | case 0x08: break; // I 2.5 V altro digital | |
559 | case 0x09: break; // I 2.5 V altro analog | |
560 | case 0x0A: break; // I 2.5 V VA | |
561 | case 0x2D: break; // Second ADC T | |
562 | case 0x2E: break; // I 1.5 V VA | |
563 | case 0x2F: break; // I -2.0 V | |
564 | case 0x30: break; // I -2.0 V VA | |
565 | case 0x31: break; // 2.5 V Digital driver | |
566 | case 0x32: break; // Second ADC T | |
567 | case 0x33: break; // I 1.5 V VA | |
568 | case 0x34: break; // I -2.0 V | |
569 | case 0x35: break; // I -2.0 V VA | |
570 | case 0x36: break; // 2.5 V Digital driver | |
571 | case 0x37: break; // Third ADC T | |
572 | case 0x38: break; // Temperature sens. 1 | |
573 | case 0x39: break; // Temperature sens. 2 | |
574 | case 0x3A: break; // U 2.5 altro digital (m) | |
575 | case 0x3B: break; // U 2.5 altro analog (m) | |
576 | case 0x3C: break; // Third ADC T | |
577 | case 0x3D: break; // Temperature sens. 1 | |
578 | case 0x3E: break; // Temperature sens. 2 | |
579 | case 0x3F: break; // U 2.5 altro digital (m) | |
580 | case 0x40: break; // U 2.5 altro analog (m) | |
581 | case 0x41: break; // Forth ADC T | |
582 | case 0x42: break; // U 2.5 VA (m) | |
583 | case 0x43: break; // U 1.5 VA (m) | |
584 | case 0x44: break; // U -2.0 VA (m) | |
585 | case 0x45: break; // U -2.0 (m) | |
586 | case 0x46: break; // Forth ADC T | |
587 | case 0x47: break; // U 2.5 VA (m) | |
588 | case 0x48: break; // U 1.5 VA (m) | |
589 | case 0x49: break; // U -2.0 VA (m) | |
590 | case 0x4A: break; // U -2.0 (m) | |
591 | // Counters | |
592 | case 0x0B: break; // L1 trigger CouNTer | |
593 | case 0x0C: break; // L2 trigger CouNTer | |
594 | case 0x0D: break; // Sampling CLK CouNTer | |
595 | case 0x0E: break; // DSTB CouNTer | |
596 | // Test mode | |
597 | case 0x0F: break; // Test mode word | |
598 | case 0x10: break; // Undersampling ratio. | |
599 | // Configuration and status | |
600 | case 0x11: break; // Config/Status Register 0 | |
601 | case 0x12: break; // Config/Status Register 1 | |
602 | case 0x13: break; // Config/Status Register 2 | |
603 | case 0x14: break; // Config/Status Register 3 | |
604 | case 0x15: break; // Free | |
605 | // Comands: | |
606 | case 0x16: break; // Latch L1, L2, SCLK Counters | |
607 | case 0x17: break; // Clear counters | |
608 | case 0x18: break; // Clear CSR1 | |
609 | case 0x19: break; // rstb ALTROs | |
610 | case 0x1A: break; // rstb BC | |
611 | case 0x1B: break; // Start conversion | |
612 | case 0x1C: break; // Scan event length | |
613 | case 0x1D: break; // Read event length | |
614 | case 0x1E: break; // Start test mode | |
615 | case 0x1F: break; // Read acquisition memory | |
616 | // FMD | |
617 | case 0x20: break; // FMDD status | |
618 | case 0x21: break; // L0 counters | |
619 | case 0x22: break; // FMD: Wait to hold | |
620 | case 0x23: break; // FMD: L1 timeout | |
621 | case 0x24: break; // FMD: L2 timeout | |
622 | case 0x25: // FMD: Shift clk | |
623 | shift_clk[board] = ((data >> 8 ) & 0xFF); | |
624 | break; | |
625 | case 0x26: // FMD: Strips | |
626 | strip_low[board] = ((data >> 0 ) & 0xFF); | |
627 | strip_high[board] = ((data >> 8 ) & 0xFF); | |
628 | break; | |
629 | case 0x27: // FMD: Cal pulse | |
630 | pulse_size[board] = ((data >> 8 ) & 0xFF); | |
631 | break; | |
632 | case 0x28: break; // FMD: Shape bias | |
633 | case 0x29: break; // FMD: Shape ref | |
634 | case 0x2A: break; // FMD: Preamp ref | |
635 | case 0x2B: // FMD: Sample clk | |
636 | sample_clk[board] = ((data >> 8 ) & 0xFF); | |
637 | break; | |
638 | case 0x2C: break; // FMD: Commands | |
639 | case 0x4B: // FMD: Cal events | |
640 | pulse_length[board] = ((data >> 0 ) & 0xFF); | |
641 | break; | |
642 | default: break; | |
3effc6e7 | 643 | |
f38b1653 | 644 | } |
645 | AliFMDDebug(50, ("instruction 0x%x, dataword 0x%x", | |
646 | instruction,dataWord)); | |
3effc6e7 | 647 | } |
648 | ||
f38b1653 | 649 | UShort_t det,sector; |
650 | Short_t strip; | |
3effc6e7 | 651 | Char_t ring; |
76d06ffa | 652 | |
3effc6e7 | 653 | const UInt_t boards[4] = {0,1,16,17}; |
654 | for(Int_t i=0;i<4;i++) { | |
f38b1653 | 655 | if(ddl==0 && (i==1 || i==3)) continue; |
656 | ||
3effc6e7 | 657 | UInt_t chip =0, channel=0; |
b995fc28 | 658 | det = map->DDL2Detector(ddl); |
659 | map->Channel2StripBase(boards[i], chip, channel, ring, sector, strip); | |
76d06ffa | 660 | |
661 | UInt_t samplerate = 1; | |
76d06ffa | 662 | if(sample_clk[boards[i]] == 0) { |
f38b1653 | 663 | if(ddl == 0) { |
664 | Int_t sample1 = sample_clk[boards[0]]; | |
665 | Int_t sample2 = sample_clk[boards[2]]; | |
666 | if(sample1) sample_clk[boards[i]] = sample1; | |
667 | else sample_clk[boards[i]] = sample2; | |
668 | } | |
669 | else { | |
670 | Int_t sample1 = sample_clk[boards[0]]; | |
671 | Int_t sample2 = sample_clk[boards[1]]; | |
672 | Int_t sample3 = sample_clk[boards[2]]; | |
673 | Int_t sample4 = sample_clk[boards[3]]; | |
674 | Int_t agreement = 0; | |
675 | if(sample1 == sample2) agreement++; | |
676 | if(sample1 == sample3) agreement++; | |
677 | if(sample1 == sample4) agreement++; | |
678 | if(sample2 == sample3) agreement++; | |
679 | if(sample2 == sample4) agreement++; | |
680 | if(sample3 == sample4) agreement++; | |
76d06ffa | 681 | |
f38b1653 | 682 | Int_t idx = 0; |
683 | if(i<3) idx = i+1; | |
684 | else idx = i-1; | |
685 | if(agreement == 3) { | |
686 | sample_clk[boards[i]] = sample_clk[boards[idx]]; | |
687 | shift_clk[boards[i]] = shift_clk[boards[idx]]; | |
688 | strip_low[boards[i]] = strip_low[boards[idx]]; | |
689 | strip_high[boards[i]] = strip_high[boards[idx]]; | |
690 | pulse_length[boards[i]] = pulse_length[boards[idx]]; | |
691 | pulse_size[boards[i]] = pulse_size[boards[idx]]; | |
692 | AliFMDDebug(0, ("Vote taken for ddl %d, board 0x%x", | |
693 | ddl,boards[i])); | |
76d06ffa | 694 | } |
f38b1653 | 695 | } |
76d06ffa | 696 | } |
697 | ||
3effc6e7 | 698 | if(sample_clk[boards[i]]) |
f38b1653 | 699 | samplerate = shift_clk[boards[i]]/sample_clk[boards[i]]; |
3effc6e7 | 700 | sampleRate->Set(det,ring,sector,0,samplerate); |
f38b1653 | 701 | stripRange->Set(det,ring,sector,0, |
702 | strip_low[boards[i]],strip_high[boards[i]]); | |
3effc6e7 | 703 | |
76d06ffa | 704 | AliFMDDebug(20, ("det %d, ring %c, ",det,ring)); |
f38b1653 | 705 | pulseLength.AddAt(pulse_length[boards[i]], |
706 | GetHalfringIndex(det,ring,boards[i]/16)); | |
707 | pulseSize.AddAt(pulse_size[boards[i]], | |
708 | GetHalfringIndex(det,ring,boards[i]/16)); | |
76d06ffa | 709 | |
3effc6e7 | 710 | |
76d06ffa | 711 | |
712 | AliFMDDebug(20, (": Board: 0x%02x\n" | |
f38b1653 | 713 | "\tstrip_low %3d, strip_high %3d\n" |
714 | "\tshift_clk %3d, sample_clk %3d\n" | |
715 | "\tpulse_size %3d, pulse_length %3d", | |
716 | boards[i], | |
717 | strip_low[boards[i]], strip_high[boards[i]], | |
718 | shift_clk[boards[i]], sample_clk[boards[i]], | |
719 | pulse_size[boards[i]],pulse_length[boards[i]])); | |
3effc6e7 | 720 | } |
721 | ||
722 | } | |
723 | ||
724 | AliFMDParameters::Instance()->SetSampleRate(sampleRate); | |
725 | AliFMDParameters::Instance()->SetStripRange(stripRange); | |
726 | ||
727 | AliFMDDebug(0, ("End of SOD/EOD")); | |
728 | ||
7af3df7f | 729 | return kTRUE; |
3effc6e7 | 730 | } |
731 | //____________________________________________________________________ | |
732 | ||
733 | UInt_t AliFMDRawReader::Get32bitWord(Int_t idx) | |
734 | { | |
735 | // This method returns the 32 bit word at a given | |
736 | // position inside the raw data payload. | |
737 | // The 'index' points to the beginning of the next word. | |
738 | // The method is supposed to be endian (platform) | |
739 | // independent. | |
740 | if (!fData) { | |
741 | AliFatal("Raw data paylod buffer is not yet initialized !"); | |
742 | } | |
743 | ||
744 | Int_t index = 4*idx; | |
745 | ||
746 | if (index < 4) { | |
747 | // fRawReader->AddFatalErrorLog(k32bitWordReadErr,Form("pos = %d",index)); | |
748 | // PrintDebug(); | |
749 | AliWarning(Form("Invalid raw data payload position (%d) !",index)); | |
750 | } | |
751 | ||
752 | UInt_t word = 0; | |
76d06ffa | 753 | |
3effc6e7 | 754 | word = fData[--index] << 24; |
755 | word |= fData[--index] << 16; | |
756 | word |= fData[--index] << 8; | |
757 | word |= fData[--index] << 0 ; | |
e802be3e | 758 | |
3effc6e7 | 759 | return word; |
760 | } | |
761 | //_____________________________________________________________________ | |
f38b1653 | 762 | Int_t AliFMDRawReader::GetHalfringIndex(UShort_t det, Char_t ring, |
763 | UShort_t board) { | |
3effc6e7 | 764 | |
765 | UShort_t iring = (ring == 'I' ? 1 : 0); | |
766 | ||
767 | Int_t index = (((det-1) << 2) | (iring << 1) | (board << 0)); | |
768 | ||
76d06ffa | 769 | return index-2; |
3effc6e7 | 770 | |
771 | } | |
e802be3e | 772 | //____________________________________________________________________ |
773 | // | |
774 | // EOF | |
775 | // |