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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 |
faf80567 | 53 | #include "AliFMDSDigit.h" // ALIFMDSDIGIT_H |
e2c858f2 | 54 | // #include "AliFMDRawStream.h" // ALIFMDRAWSTREAM_H |
3effc6e7 | 55 | #include "AliRawReader.h" // ALIRAWREADER_H |
e802be3e | 56 | #include "AliFMDRawReader.h" // ALIFMDRAWREADER_H |
3effc6e7 | 57 | #include "AliFMDDebug.h" |
58 | #include "AliFMDCalibSampleRate.h" | |
59 | #include "AliFMDCalibStripRange.h" | |
b995fc28 | 60 | #include "AliFMDAltroMapping.h" |
c2fc1258 | 61 | // #include "AliFMDAltroIO.h" // ALIFMDALTROIO_H |
e2c858f2 | 62 | #include "AliAltroRawStreamV3.h" |
3effc6e7 | 63 | #include <TArrayS.h> // ROOT_TArrayS |
1a1fdef7 | 64 | #include <TTree.h> // ROOT_TTree |
65 | #include <TClonesArray.h> // ROOT_TClonesArray | |
3effc6e7 | 66 | #include <TString.h> |
7af3df7f | 67 | #include <iostream> |
68 | #include <climits> | |
02a27b50 | 69 | // #include <iomanip> |
e802be3e | 70 | |
71 | //____________________________________________________________________ | |
925e6570 | 72 | ClassImp(AliFMDRawReader) |
1a1fdef7 | 73 | #if 0 |
74 | ; // This is here to keep Emacs for indenting the next line | |
75 | #endif | |
e802be3e | 76 | |
77 | //____________________________________________________________________ | |
1a1fdef7 | 78 | AliFMDRawReader::AliFMDRawReader(AliRawReader* reader, TTree* tree) |
e802be3e | 79 | : TTask("FMDRawReader", "Reader of Raw ADC values from the FMD"), |
1a1fdef7 | 80 | fTree(tree), |
81 | fReader(reader), | |
faf80567 | 82 | // fSampleRate(1), |
3effc6e7 | 83 | fData(0), |
f38b1653 | 84 | fNbytes(0), |
e2c858f2 | 85 | fMinStrip(0), |
86 | fMaxStrip(127), | |
87 | fPreSamp(14+5), | |
60e95d46 | 88 | fSeen(0) |
e802be3e | 89 | { |
56b1929b | 90 | // Default CTOR |
faf80567 | 91 | for (Int_t i = 0; i < 3; i++) { |
92 | fSampleRate[i] = 0; | |
93 | fZeroSuppress[i] = kFALSE; | |
94 | fNoiseFactor[i] = 1; | |
95 | } | |
e802be3e | 96 | } |
97 | ||
c2fc1258 | 98 | //____________________________________________________________________ |
99 | void | |
100 | AliFMDRawReader::Exec(Option_t*) | |
101 | { | |
02a27b50 | 102 | // Read the data |
c2fc1258 | 103 | TClonesArray* array = new TClonesArray("AliFMDDigit"); |
104 | if (!fTree) { | |
105 | AliError("No tree"); | |
106 | return; | |
107 | } | |
108 | fTree->Branch("FMD", &array); | |
3effc6e7 | 109 | |
110 | ||
c2fc1258 | 111 | ReadAdcs(array); |
112 | Int_t nWrite = fTree->Fill(); | |
f95a63c4 | 113 | AliFMDDebug(1, ("Got a grand total of %d digits, wrote %d bytes to tree", |
bf37515f | 114 | array->GetEntriesFast(), nWrite)); |
3915b9ac | 115 | delete array; |
c2fc1258 | 116 | } |
117 | ||
e2c858f2 | 118 | //____________________________________________________________________ |
119 | Int_t | |
120 | AliFMDRawReader::NewDDL(AliAltroRawStreamV3& input, UShort_t& det) | |
121 | { | |
122 | // Process a new DDL. Sets the internal data members fZeroSuppress, | |
123 | // fSampleRate, and fNoiseFactor based on information in the RCU trailer. | |
124 | // | |
125 | // Parameters: | |
126 | // input Input stream | |
127 | // det On return, the detector number | |
128 | // | |
129 | // Return value: | |
130 | // negative value in case of problems, the DDL number otherwise | |
131 | ||
132 | // Get the DDL number | |
133 | UInt_t ddl = input.GetDDLNumber(); | |
134 | AliFMDDebug(2, ("DDL number %d", ddl)); | |
135 | ||
3afd9281 | 136 | /* Note, previously, the ALTROCFG1 register was interpreted as |
137 | * | |
138 | * Bits Value Description | |
139 | * 0- 3 0/1 1st Baseline filter, mode | |
140 | * 4- 5 Over-1 2nd baseline filter, # of pre-samples | |
141 | * 6- 9 factor 2nd baseline filter, # of post-samples | |
142 | * 10- 0 2nd baseline filter, enable | |
143 | * 11-12 00 Zero suppression, glitch filter mode | |
144 | * 13-15 001 Zero suppression, # of post samples | |
145 | * 16-17 01 Zero suppression, # of pre samples | |
146 | * 18 0/1 Zero suppression, enable | |
147 | * | |
148 | * The interpretation used in AliAltroRawStreamerV3 - which | |
149 | * corresponds directly to ALTRO DPCFG register - is | |
150 | * | |
151 | * Bits Value Description | |
152 | * 0- 3 0/1 1st Baseline filter, mode | |
153 | * 4 0 Polarity (if '1', then "1's inverse") | |
154 | * 5- 6 01 Zero suppression, # of pre samples | |
155 | * 7-10 0001 Zero suppression, # of post samples | |
156 | * 11 0 2nd baseline filter, enable | |
157 | * 12-13 00 Zero suppression, glitch filter mode | |
158 | * 14-16 factor 2nd baseline filter, # of post-samples | |
159 | * 17-18 01 2nd baseline filter, # of pre-samples | |
160 | * 19 0/1 Zero suppression, enable | |
161 | * | |
162 | * Writing 'x' for variable values, that means we have the | |
163 | * following patterns for the 2 cases | |
164 | * | |
165 | * bit # 20 16 12 8 4 0 | |
166 | * old |0x01|0010|00xx|xxxx|xxxx| | |
167 | * new |x01x|xx00|0000|1010|xxxx| | |
168 | * | |
169 | * That means that we can check if bits 10-13 are '1000' or | |
170 | * '0000', which will tell us if the value was written with the | |
171 | * new or the old interpretation. That is, we can check that | |
172 | * | |
173 | * if (((altrocfg1 >> 10) & 0x8) == 0x8) { | |
174 | * // old interpretation | |
175 | * } | |
176 | * else { | |
177 | * // New interpretation | |
178 | * } | |
179 | * | |
180 | * That means, that we should never | |
181 | * | |
182 | * - change the # of zero suppression post samples | |
183 | * - Turn on 2nd baseline correction | |
184 | * - Change the zero-suppression glitch filter mode | |
185 | * | |
186 | * This change as introduced in version 1.2 of Rcu++ | |
187 | */ | |
188 | UInt_t cfg1 = input.GetAltroCFG1(); | |
189 | if (((cfg1 >> 10) & 0x8) == 0x8) { | |
190 | UInt_t cfg2 = input.GetAltroCFG2(); | |
4b25407d | 191 | AliFMDDebug(3, ("We have data from older MiniConf 0x%x cfg2=0x%08x", |
192 | ((cfg1 >> 10) & 0x8), cfg2)); | |
193 | fZeroSuppress[ddl] = (cfg1 >> 0) & 0x1; | |
194 | fNoiseFactor[ddl] = (cfg1 >> 6) & 0xF; | |
195 | fSampleRate[ddl] = (cfg2 >> 20) & 0xF; | |
3afd9281 | 196 | } |
197 | else { | |
4b25407d | 198 | AliFMDDebug(3, ("We have data from newer MiniConf 0x%x", |
199 | ((cfg1 >> 10) & 0x8))); | |
3afd9281 | 200 | fZeroSuppress[ddl] = input.GetZeroSupp(); |
201 | // WARNING: We store the noise factor in the 2nd baseline | |
202 | // filters excluded post samples, since we'll never use that | |
203 | // mode. | |
204 | fNoiseFactor[ddl] = input.GetNPostsamples(); | |
205 | // WARNING: We store the sample rate in the number of pre-trigger | |
206 | // samples, since we'll never use that mode. | |
207 | fSampleRate[ddl] = input.GetNPretriggerSamples(); | |
208 | } | |
e2c858f2 | 209 | AliFMDDebug(3, ("RCU @ DDL %d zero suppression: %s", |
210 | ddl, (fZeroSuppress[ddl] ? "yes" : "no"))); | |
3afd9281 | 211 | AliFMDDebug(3, ("RCU @ DDL %d noise factor: %d", ddl,fNoiseFactor[ddl])); |
e2c858f2 | 212 | AliFMDDebug(3, ("RCU @ DDL %d sample rate: %d", ddl,fSampleRate[ddl])); |
213 | ||
3afd9281 | 214 | |
e2c858f2 | 215 | // Get Errors seen |
216 | Int_t nChAddrMismatch = input.GetNChAddrMismatch(); | |
217 | Int_t nChLenMismatch = input.GetNChLengthMismatch(); | |
218 | if (nChAddrMismatch != 0) | |
219 | AliWarning(Form("Got %d channels with address mis-matches for 0x%03x", | |
220 | nChAddrMismatch, ddl)); | |
221 | if (nChLenMismatch != 0) | |
222 | AliWarning(Form("Got %d channels with length mis-matches for 0x%03x", | |
223 | nChLenMismatch, ddl)); | |
224 | ||
225 | // Map DDL number to the detector number | |
226 | AliFMDParameters* pars = AliFMDParameters::Instance(); | |
227 | AliFMDAltroMapping* map = pars->GetAltroMap(); | |
228 | if (map->DDL2Detector(ddl) < 0) return -1; | |
229 | det = map->DDL2Detector(ddl); | |
230 | ||
231 | if (AliLog::GetDebugLevel("FMD", 0) > 5) | |
232 | input.PrintRCUTrailer(); | |
233 | return ddl; | |
234 | } | |
235 | ||
236 | //____________________________________________________________________ | |
237 | Int_t | |
238 | AliFMDRawReader::NewChannel(AliAltroRawStreamV3& input, UShort_t det, | |
239 | Char_t& ring, UShort_t& sec, Short_t& strbase) | |
240 | { | |
241 | // Processs a new channel. Sets the internal data members | |
242 | // fMinStrip, fMaxStrip, and fPreSamp. | |
243 | // | |
244 | // Parameter: | |
245 | // input Input stream | |
246 | // ring On return, the ring identifier | |
247 | // sec On return, the sector number | |
248 | // strbase On return, the strip base | |
249 | // | |
250 | // Return value | |
251 | // negative value in case of problems, hardware address otherwise | |
252 | ||
253 | // Get the hardware address, and map that to detector coordinates | |
254 | UShort_t board, chip, channel; | |
255 | Int_t ddl = input.GetDDLNumber(); | |
256 | Int_t hwaddr = input.GetHWAddress(); | |
257 | if (input.IsChannelBad()) { | |
258 | AliError(Form("Channel 0x%03x is marked as bad!", hwaddr)); | |
259 | } | |
260 | ||
261 | AliFMDParameters* pars = AliFMDParameters::Instance(); | |
262 | AliFMDAltroMapping* map = pars->GetAltroMap(); | |
263 | // Map to hardware stuff | |
264 | map->ChannelAddress(hwaddr, board, chip, channel); | |
265 | // Then try to map to detector address | |
266 | if (!map->Channel2StripBase(board, chip, channel, ring, sec, strbase)) { | |
267 | AliError(Form("Failed to get detector id from DDL %d, " | |
268 | "hardware address 0x%03x", ddl, hwaddr)); | |
269 | return -1; | |
270 | } | |
4b25407d | 271 | AliFMDDebug(4, ("Board: 0x%02x, Altro: 0x%x, Channel: 0x%x", |
e2c858f2 | 272 | board, chip, channel)); |
273 | ||
274 | // Get the 'conditions' | |
275 | fMinStrip = pars->GetMinStrip(det, ring, sec, strbase); | |
276 | fMaxStrip = pars->GetMaxStrip(det, ring, sec, strbase); | |
277 | fPreSamp = pars->GetPreSamples(det, ring, sec, strbase); | |
278 | if (fSampleRate[ddl] == 0) | |
279 | fSampleRate[ddl] = pars->GetSampleRate(det, ring, sec, strbase); | |
280 | ||
281 | return hwaddr; | |
282 | } | |
283 | ||
284 | //____________________________________________________________________ | |
285 | Int_t | |
286 | AliFMDRawReader::NewSample(AliAltroRawStreamV3& input, | |
287 | Int_t i, UShort_t t, UShort_t sec, | |
288 | UShort_t strbase, Short_t& str, UShort_t& samp) | |
289 | { | |
290 | // Process a new timebin | |
291 | // | |
292 | // Parameters: | |
293 | // input Input stream | |
294 | // i Index into bunch data | |
295 | // t Time | |
296 | // strbase Base of strip numbers for this channel | |
297 | // str On return, the strip number | |
298 | // samp On return, the sample number | |
299 | // | |
300 | // Return value | |
301 | // negative value in case of problems, ADC value otherwise | |
302 | if (t < fPreSamp) return -1; | |
303 | ||
304 | Int_t ddl = input.GetDDLNumber(); | |
305 | Int_t hwa = input.GetHWAddress(); | |
306 | const UShort_t* data = input.GetSignals(); | |
307 | Short_t adc = data[i]; | |
308 | AliFMDDebug(10, ("0x%04x/0x%03x/%04d %4d", ddl, hwa, t, adc)); | |
309 | ||
310 | AliFMDParameters* pars = AliFMDParameters::Instance(); | |
311 | AliFMDAltroMapping* map = pars->GetAltroMap(); | |
312 | ||
313 | samp = 0; | |
314 | Short_t stroff = 0; | |
315 | map->Timebin2Strip(sec, t, fPreSamp, fSampleRate[ddl], stroff, samp); | |
316 | str = strbase + stroff; | |
317 | ||
86878381 | 318 | AliFMDDebug(20, ("0x%04x/0x%03x/%04d=%4d maps to strip %3d sample %d " |
e2c858f2 | 319 | "(pre: %d, min: %d, max: %d, rate: %d)", |
86878381 | 320 | ddl, hwa, t, adc, str, samp, fPreSamp, |
e2c858f2 | 321 | fMinStrip, fMaxStrip, fSampleRate[ddl])); |
322 | if (str < 0) { | |
323 | AliFMDDebug(10, ("Got presamples at timebin %d", i)); | |
324 | return -1; | |
325 | } | |
326 | ||
327 | // VA1 Local strip number | |
328 | Short_t lstrip = (t - fPreSamp) / fSampleRate[ddl] + fMinStrip; | |
329 | ||
330 | AliFMDDebug(15, ("Checking if strip %d (%d) in range [%d,%d]", | |
331 | lstrip, str, fMinStrip, fMaxStrip)); | |
332 | if (lstrip < fMinStrip || lstrip > fMaxStrip) { | |
86878381 | 333 | AliFMDDebug(10, ("Strip %03d-%d (%d,%d) from t=%d out of range (%3d->%3d)", |
e2c858f2 | 334 | str, samp, lstrip, stroff, t, fMinStrip, fMaxStrip)); |
86878381 | 335 | adc = -1; |
e2c858f2 | 336 | } |
337 | // Possibly do pedestal subtraction of signal | |
338 | if (adc > 1023) | |
339 | AliWarning(Form("ADC value out of range: %4d", adc)); | |
340 | return adc; | |
341 | } | |
342 | ||
b5014544 | 343 | //____________________________________________________________________ |
344 | Bool_t | |
faf80567 | 345 | AliFMDRawReader::NextSample(UShort_t& det, Char_t& rng, UShort_t& sec, |
346 | UShort_t& str, UShort_t& sam, UShort_t& rat, | |
347 | Short_t& adc, Bool_t& zs, UShort_t& fac) | |
b5014544 | 348 | { |
349 | // Scan current event for next signal. It returns kFALSE when | |
350 | // there's no more data in the event. | |
e2c858f2 | 351 | static AliAltroRawStreamV3 stream(fReader); // = 0; |
b5014544 | 352 | static Int_t ddl = -1; |
b5014544 | 353 | static UShort_t tdet = 0; |
354 | static Char_t trng = '\0'; | |
355 | static UShort_t tsec = 0; | |
356 | static Short_t tstr = 0; | |
357 | static Short_t bstr = -1; | |
e2c858f2 | 358 | static UShort_t tsam = 0; |
faf80567 | 359 | static UInt_t trate = 0; |
b5014544 | 360 | static Int_t hwaddr = -1; |
e2c858f2 | 361 | static UShort_t start = 0; |
362 | static UShort_t length = 0; | |
363 | static Short_t t = -1; | |
364 | static Int_t i = 0; | |
365 | // First entry! | |
b5014544 | 366 | if (stream.GetDDLNumber() < 0) { |
367 | fReader->Select("FMD"); | |
368 | ||
b5014544 | 369 | // Reset variables |
370 | ddl = -1; | |
faf80567 | 371 | trate = 0; |
b5014544 | 372 | tdet = 0; |
373 | trng = '\0'; | |
374 | tsec = 0; | |
375 | tstr = 0; | |
faf80567 | 376 | tsam = -1; |
b5014544 | 377 | hwaddr = -1; |
378 | } | |
e2c858f2 | 379 | |
b5014544 | 380 | do { |
e2c858f2 | 381 | if (t < start - length + 1) { |
382 | if (!stream.NextBunch()) { | |
383 | if (!stream.NextChannel()) { | |
384 | if (!stream.NextDDL()) { | |
385 | stream.Reset(); | |
386 | return kFALSE; | |
387 | } | |
388 | ddl = NewDDL(stream, tdet); | |
389 | } | |
390 | hwaddr = NewChannel(stream, tdet, trng, tsec, bstr); | |
391 | } | |
392 | start = stream.GetStartTimeBin(); | |
393 | length = stream.GetBunchLength(); | |
394 | t = start; | |
395 | i = 0; | |
b5014544 | 396 | } |
e2c858f2 | 397 | Int_t tadc = NewSample(stream, i, t, tsec, bstr, tstr, tsam); |
398 | if (tadc >= 0) { | |
399 | det = tdet; | |
400 | rng = trng; | |
401 | sec = tsec; | |
402 | str = tstr; | |
403 | sam = tsam; | |
404 | adc = tadc; | |
405 | rat = fSampleRate[ddl]; | |
406 | zs = fZeroSuppress[ddl]; | |
407 | fac = fNoiseFactor[ddl]; | |
408 | t--; | |
409 | i++; | |
410 | break; | |
b5014544 | 411 | } |
b5014544 | 412 | } while (true); |
e2c858f2 | 413 | |
b5014544 | 414 | return kTRUE; |
415 | } | |
416 | ||
e2c858f2 | 417 | |
faf80567 | 418 | //____________________________________________________________________ |
419 | Bool_t | |
420 | AliFMDRawReader::NextSignal(UShort_t& det, Char_t& rng, | |
421 | UShort_t& sec, UShort_t& str, | |
422 | Short_t& adc, Bool_t& zs, | |
423 | UShort_t& fac) | |
424 | { | |
425 | ||
426 | do { | |
427 | UShort_t samp, rate; | |
428 | if (!NextSample(det, rng, sec, str, samp, rate, adc, zs, fac)) | |
429 | return kFALSE; | |
430 | ||
431 | Bool_t take = kFALSE; | |
432 | switch (rate) { | |
433 | case 1: take = kTRUE; break; | |
434 | case 2: if (samp == 1) take = kTRUE; break; | |
435 | case 3: if (samp == 1) take = kTRUE; break; | |
436 | case 4: if (samp == 2) take = kTRUE; break; | |
437 | default: if (samp == rate-2) take = kTRUE; break; | |
438 | } | |
439 | if (!take) continue; | |
440 | break; | |
441 | } while (true); | |
442 | return kTRUE; | |
443 | } | |
444 | ||
445 | //____________________________________________________________________ | |
446 | Bool_t | |
447 | AliFMDRawReader::SelectSample(UShort_t samp, UShort_t rate) | |
448 | { | |
e2c858f2 | 449 | // Check if the passed sample is the one we need |
faf80567 | 450 | Bool_t take = kFALSE; |
451 | switch (rate) { | |
452 | case 1: take = kTRUE; break; | |
453 | case 2: if (samp == 1) take = kTRUE; break; | |
454 | case 3: if (samp == 1) take = kTRUE; break; | |
455 | case 4: if (samp == 2) take = kTRUE; break; | |
456 | default: if (samp == rate-2) take = kTRUE; break; | |
457 | } | |
458 | ||
459 | return take; | |
460 | } | |
461 | ||
c2fc1258 | 462 | //____________________________________________________________________ |
463 | Bool_t | |
464 | AliFMDRawReader::ReadAdcs(TClonesArray* array) | |
465 | { | |
e2c858f2 | 466 | // Read ADC values from raw input into passed TClonesArray of AliFMDDigit |
467 | // objects. | |
468 | AliFMDDebug(2, ("Reading ADC values into a TClonesArray")); | |
469 | ||
c2fc1258 | 470 | // Read raw data into the digits array, using AliFMDAltroReader. |
471 | if (!array) { | |
472 | AliError("No TClonesArray passed"); | |
473 | return kFALSE; | |
474 | } | |
f38b1653 | 475 | const UShort_t kUShortMax = (1 << 16) - 1; |
476 | fSeen.Reset(kUShortMax); | |
f38b1653 | 477 | |
e2c858f2 | 478 | AliAltroRawStreamV3 input(fReader); |
479 | input.Reset(); | |
480 | input.SelectRawData("FMD"); | |
1e8f773e | 481 | |
e2c858f2 | 482 | // Loop over input RORCs |
483 | while (input.NextDDL()) { | |
484 | UShort_t det = 0; | |
485 | Int_t ddl = NewDDL(input, det); | |
486 | if (ddl < 0) break; | |
487 | ||
488 | while (input.NextChannel()) { | |
489 | // Get the hardware address, and map that to detector coordinates | |
1e8f773e | 490 | Char_t ring; |
e2c858f2 | 491 | UShort_t sec; |
492 | Short_t strbase; | |
493 | Int_t hwaddr = NewChannel(input, det, ring, sec, strbase); | |
494 | if (hwaddr < 0) break; | |
495 | ||
496 | // Loop over bunches | |
497 | while (input.NextBunch()) { | |
498 | // Get Lenght of bunch, and pointer to the data | |
499 | const UShort_t* data = input.GetSignals(); | |
500 | UShort_t start = input.GetStartTimeBin(); | |
501 | UShort_t length = input.GetBunchLength(); | |
502 | ||
503 | // Loop over the data and store it. | |
504 | for (Int_t i = 0; i < length; i++) { | |
505 | // Time | |
506 | Short_t str; | |
507 | UShort_t samp; | |
508 | Int_t t = start - i; | |
509 | Int_t adc = NewSample(input, i, t, sec, strbase, str, samp); | |
510 | if (adc < 0) continue; | |
511 | UShort_t counts = adc; | |
512 | ||
513 | AliFMDDebug(10, ("FMD%d%c[%02d,%03d]-%d: %4d", | |
514 | det, ring, sec, str, samp, counts)); | |
515 | // Check the cache of indicies | |
516 | Int_t idx = fSeen(det, ring, sec, str); | |
86878381 | 517 | AliFMDDigit* digit = 0; |
e2c858f2 | 518 | if (idx == kUShortMax) { |
519 | // We haven't seen this strip yet. | |
520 | fSeen(det, ring, sec, str) = idx = array->GetEntriesFast(); | |
521 | AliFMDDebug(7,("making digit for FMD%d%c[%2d,%3d]-%d " | |
522 | "from timebin %4d", | |
523 | det, ring, sec, str, samp, t)); | |
86878381 | 524 | digit = new ((*array)[idx]) AliFMDDigit(det, ring, sec, str); |
525 | digit->SetDefaultCounts(fSampleRate[ddl]); | |
e2c858f2 | 526 | } |
86878381 | 527 | else |
528 | digit = static_cast<AliFMDDigit*>(array->At(idx)); | |
e2c858f2 | 529 | AliFMDDebug(10, ("Setting FMD%d%c[%2d,%3d]-%d " |
530 | "from timebin %4d=%4d (%4d)", | |
531 | det, ring, sec, str, samp, t, counts, data[i])); | |
532 | digit->SetCount(samp, counts); | |
533 | } // for (i) | |
534 | } // while (bunch) | |
535 | } // while (channel) | |
536 | } // while (ddl) | |
d760ea03 | 537 | return kTRUE; |
538 | } | |
539 | ||
3effc6e7 | 540 | //____________________________________________________________________ |
541 | Bool_t AliFMDRawReader::ReadSODevent(AliFMDCalibSampleRate* sampleRate, | |
542 | AliFMDCalibStripRange* stripRange, | |
543 | TArrayS &pulseSize, | |
408bf2b4 | 544 | TArrayS &pulseLength, |
545 | Bool_t* detectors) | |
f38b1653 | 546 | { |
3effc6e7 | 547 | |
548 | AliFMDDebug(0, ("Start of SOD/EOD")); | |
549 | ||
550 | UInt_t shift_clk[18]; | |
551 | UInt_t sample_clk[18]; | |
552 | UInt_t strip_low[18]; | |
553 | UInt_t strip_high[18]; | |
554 | UInt_t pulse_size[18]; | |
555 | UInt_t pulse_length[18]; | |
1986c52b | 556 | for (size_t i = 0; i < 18; i++) { |
557 | shift_clk[i] = 0; | |
558 | sample_clk[i] = 0; | |
559 | strip_low[i] = 0; | |
560 | strip_high[i] = 0; | |
561 | pulse_size[i] = 0; | |
562 | pulse_length[i] = 0; | |
563 | } | |
b995fc28 | 564 | AliFMDParameters* param = AliFMDParameters::Instance(); |
565 | AliFMDAltroMapping* map = param->GetAltroMap(); | |
3effc6e7 | 566 | |
86878381 | 567 | AliAltroRawStreamV3 streamer(fReader); |
568 | streamer.Reset(); | |
569 | streamer.SelectRawData("FMD"); | |
570 | //fReader->GetDDLID(); | |
86878381 | 571 | while (streamer.NextDDL()) { |
572 | Int_t ddl = streamer.GetDDLNumber(); | |
573 | Int_t detID = fReader->GetDetectorID(); | |
574 | if (detectors) detectors[map->DDL2Detector(ddl)-1] = kTRUE; | |
575 | AliFMDDebug(0, (" From reader: DDL number is %d , det ID is %d",ddl,detID)); | |
133f1578 | 576 | |
86878381 | 577 | ULong_t nPayloadWords = streamer.GetRCUPayloadSizeInSOD(); |
578 | UChar_t* payloadData = streamer.GetRCUPayloadInSOD(); | |
579 | UInt_t* payloadWords = reinterpret_cast<UInt_t*>(payloadData); | |
580 | //UInt_t* payloadWords = streamer.GetRCUPayloadInSOD(); | |
581 | ||
a0354a2a | 582 | //std::cout<<nPayloadWords<<" "<<ddl<<std::endl; |
86878381 | 583 | for (ULong_t i = 1; i <= nPayloadWords ; i++, payloadWords++) { |
584 | UInt_t payloadWord = *payloadWords; // Get32bitWord(i); | |
3effc6e7 | 585 | |
a0354a2a | 586 | //std::cout<<i<<Form(" word: 0x%x",payloadWord)<<std::endl; |
f38b1653 | 587 | // address is only 24 bit |
588 | UInt_t address = (0xffffff & payloadWord); | |
589 | UInt_t type = ((address >> 21) & 0xf); | |
590 | UInt_t error = ((address >> 20) & 0x1); | |
591 | UInt_t bcast = ((address >> 18) & 0x1); | |
592 | UInt_t bc_not_altro = ((address >> 17) & 0x1); | |
593 | UInt_t board = ((address >> 12) & 0x1f); | |
594 | UInt_t instruction = 0; | |
595 | UInt_t chip = 0; | |
596 | UInt_t channel = 0; | |
597 | if(bc_not_altro) | |
598 | instruction = address & 0xfff; | |
599 | else { | |
600 | chip = ((address >> 9) & 0x7); | |
601 | channel = ((address >> 5) & 0x5); | |
602 | instruction = (address & 0x1f); | |
603 | } | |
76d06ffa | 604 | |
f38b1653 | 605 | Bool_t readDataWord = kFALSE; |
606 | switch(type) { | |
607 | case 0x0: // Fec read | |
608 | readDataWord = kTRUE; | |
609 | case 0x1: // Fec cmd | |
610 | case 0x2: // Fec write | |
86878381 | 611 | i++; |
612 | payloadWords++; | |
f38b1653 | 613 | break; |
614 | case 0x4: // Loop | |
615 | case 0x5: // Wait | |
616 | break; | |
617 | case 0x6: // End sequence | |
618 | case 0x7: // End Mem | |
86878381 | 619 | i = nPayloadWords + 1; |
f38b1653 | 620 | break; |
621 | default: | |
622 | break; | |
623 | } | |
76d06ffa | 624 | |
f38b1653 | 625 | //Don't read unless we have a FEC_RD |
626 | if(!readDataWord) continue; | |
627 | ||
86878381 | 628 | UInt_t dataWord = *payloadWords;//Get32bitWord(i); |
f38b1653 | 629 | UInt_t data = (0xFFFFF & dataWord) ; |
630 | //UInt_t data = (0xFFFF & dataWord) ; | |
3effc6e7 | 631 | |
f38b1653 | 632 | if(error) { |
633 | AliWarning(Form("error bit detected at Word 0x%06x; " | |
634 | "error % d, type %d, bc_not_altro %d, " | |
635 | "bcast %d, board 0x%02x, chip 0x%x, " | |
636 | "channel 0x%02x, instruction 0x%03x", | |
637 | address, error, type, bc_not_altro, | |
638 | bcast,board,chip,channel,instruction)); | |
639 | //process error | |
640 | continue; | |
641 | } | |
3effc6e7 | 642 | |
643 | ||
f38b1653 | 644 | switch(instruction) { |
3effc6e7 | 645 | |
f38b1653 | 646 | case 0x01: break; // First ADC T |
647 | case 0x02: break; // I 3.3 V | |
648 | case 0x03: break; // I 2.5 V altro digital | |
649 | case 0x04: break; // I 2.5 V altro analog | |
650 | case 0x05: break; // I 2.5 V VA | |
651 | case 0x06: break; // First ADC T | |
652 | case 0x07: break; // I 3.3 V | |
653 | case 0x08: break; // I 2.5 V altro digital | |
654 | case 0x09: break; // I 2.5 V altro analog | |
655 | case 0x0A: break; // I 2.5 V VA | |
656 | case 0x2D: break; // Second ADC T | |
657 | case 0x2E: break; // I 1.5 V VA | |
658 | case 0x2F: break; // I -2.0 V | |
659 | case 0x30: break; // I -2.0 V VA | |
660 | case 0x31: break; // 2.5 V Digital driver | |
661 | case 0x32: break; // Second ADC T | |
662 | case 0x33: break; // I 1.5 V VA | |
663 | case 0x34: break; // I -2.0 V | |
664 | case 0x35: break; // I -2.0 V VA | |
665 | case 0x36: break; // 2.5 V Digital driver | |
666 | case 0x37: break; // Third ADC T | |
667 | case 0x38: break; // Temperature sens. 1 | |
668 | case 0x39: break; // Temperature sens. 2 | |
669 | case 0x3A: break; // U 2.5 altro digital (m) | |
670 | case 0x3B: break; // U 2.5 altro analog (m) | |
671 | case 0x3C: break; // Third ADC T | |
672 | case 0x3D: break; // Temperature sens. 1 | |
673 | case 0x3E: break; // Temperature sens. 2 | |
674 | case 0x3F: break; // U 2.5 altro digital (m) | |
675 | case 0x40: break; // U 2.5 altro analog (m) | |
676 | case 0x41: break; // Forth ADC T | |
677 | case 0x42: break; // U 2.5 VA (m) | |
678 | case 0x43: break; // U 1.5 VA (m) | |
679 | case 0x44: break; // U -2.0 VA (m) | |
680 | case 0x45: break; // U -2.0 (m) | |
681 | case 0x46: break; // Forth ADC T | |
682 | case 0x47: break; // U 2.5 VA (m) | |
683 | case 0x48: break; // U 1.5 VA (m) | |
684 | case 0x49: break; // U -2.0 VA (m) | |
685 | case 0x4A: break; // U -2.0 (m) | |
686 | // Counters | |
687 | case 0x0B: break; // L1 trigger CouNTer | |
688 | case 0x0C: break; // L2 trigger CouNTer | |
689 | case 0x0D: break; // Sampling CLK CouNTer | |
690 | case 0x0E: break; // DSTB CouNTer | |
691 | // Test mode | |
692 | case 0x0F: break; // Test mode word | |
693 | case 0x10: break; // Undersampling ratio. | |
694 | // Configuration and status | |
695 | case 0x11: break; // Config/Status Register 0 | |
696 | case 0x12: break; // Config/Status Register 1 | |
697 | case 0x13: break; // Config/Status Register 2 | |
698 | case 0x14: break; // Config/Status Register 3 | |
699 | case 0x15: break; // Free | |
700 | // Comands: | |
701 | case 0x16: break; // Latch L1, L2, SCLK Counters | |
702 | case 0x17: break; // Clear counters | |
703 | case 0x18: break; // Clear CSR1 | |
704 | case 0x19: break; // rstb ALTROs | |
705 | case 0x1A: break; // rstb BC | |
706 | case 0x1B: break; // Start conversion | |
707 | case 0x1C: break; // Scan event length | |
708 | case 0x1D: break; // Read event length | |
709 | case 0x1E: break; // Start test mode | |
710 | case 0x1F: break; // Read acquisition memory | |
711 | // FMD | |
712 | case 0x20: break; // FMDD status | |
713 | case 0x21: break; // L0 counters | |
714 | case 0x22: break; // FMD: Wait to hold | |
715 | case 0x23: break; // FMD: L1 timeout | |
716 | case 0x24: break; // FMD: L2 timeout | |
717 | case 0x25: // FMD: Shift clk | |
718 | shift_clk[board] = ((data >> 8 ) & 0xFF); | |
1986c52b | 719 | AliFMDDebug(30, ("Read shift_clk=%d for board 0x%02x", |
133f1578 | 720 | shift_clk[board], board)); |
f38b1653 | 721 | break; |
722 | case 0x26: // FMD: Strips | |
723 | strip_low[board] = ((data >> 0 ) & 0xFF); | |
724 | strip_high[board] = ((data >> 8 ) & 0xFF); | |
725 | break; | |
726 | case 0x27: // FMD: Cal pulse | |
727 | pulse_size[board] = ((data >> 8 ) & 0xFF); | |
728 | break; | |
729 | case 0x28: break; // FMD: Shape bias | |
730 | case 0x29: break; // FMD: Shape ref | |
731 | case 0x2A: break; // FMD: Preamp ref | |
732 | case 0x2B: // FMD: Sample clk | |
733 | sample_clk[board] = ((data >> 8 ) & 0xFF); | |
1986c52b | 734 | AliFMDDebug(30, ("Read sample_clk=%d for board 0x%02x", |
133f1578 | 735 | sample_clk[board], board)); |
f38b1653 | 736 | break; |
737 | case 0x2C: break; // FMD: Commands | |
738 | case 0x4B: // FMD: Cal events | |
739 | pulse_length[board] = ((data >> 0 ) & 0xFF); | |
740 | break; | |
741 | default: break; | |
3effc6e7 | 742 | |
f38b1653 | 743 | } |
744 | AliFMDDebug(50, ("instruction 0x%x, dataword 0x%x", | |
745 | instruction,dataWord)); | |
86878381 | 746 | } // End of loop over Result memory event |
3effc6e7 | 747 | |
133f1578 | 748 | UShort_t det = 0; |
749 | UShort_t sector = 0; | |
750 | Short_t strip = -1; | |
751 | Char_t ring = '\0'; | |
76d06ffa | 752 | |
3effc6e7 | 753 | const UInt_t boards[4] = {0,1,16,17}; |
754 | for(Int_t i=0;i<4;i++) { | |
f38b1653 | 755 | if(ddl==0 && (i==1 || i==3)) continue; |
756 | ||
3effc6e7 | 757 | UInt_t chip =0, channel=0; |
b995fc28 | 758 | det = map->DDL2Detector(ddl); |
759 | map->Channel2StripBase(boards[i], chip, channel, ring, sector, strip); | |
76d06ffa | 760 | |
1986c52b | 761 | UInt_t samplerate = 0; |
762 | #if USE_VOTE | |
76d06ffa | 763 | if(sample_clk[boards[i]] == 0) { |
f38b1653 | 764 | if(ddl == 0) { |
765 | Int_t sample1 = sample_clk[boards[0]]; | |
766 | Int_t sample2 = sample_clk[boards[2]]; | |
767 | if(sample1) sample_clk[boards[i]] = sample1; | |
768 | else sample_clk[boards[i]] = sample2; | |
769 | } | |
770 | else { | |
771 | Int_t sample1 = sample_clk[boards[0]]; | |
772 | Int_t sample2 = sample_clk[boards[1]]; | |
773 | Int_t sample3 = sample_clk[boards[2]]; | |
774 | Int_t sample4 = sample_clk[boards[3]]; | |
775 | Int_t agreement = 0; | |
776 | if(sample1 == sample2) agreement++; | |
777 | if(sample1 == sample3) agreement++; | |
778 | if(sample1 == sample4) agreement++; | |
779 | if(sample2 == sample3) agreement++; | |
780 | if(sample2 == sample4) agreement++; | |
781 | if(sample3 == sample4) agreement++; | |
76d06ffa | 782 | |
f38b1653 | 783 | Int_t idx = 0; |
784 | if(i<3) idx = i+1; | |
785 | else idx = i-1; | |
786 | if(agreement == 3) { | |
787 | sample_clk[boards[i]] = sample_clk[boards[idx]]; | |
788 | shift_clk[boards[i]] = shift_clk[boards[idx]]; | |
789 | strip_low[boards[i]] = strip_low[boards[idx]]; | |
790 | strip_high[boards[i]] = strip_high[boards[idx]]; | |
791 | pulse_length[boards[i]] = pulse_length[boards[idx]]; | |
792 | pulse_size[boards[i]] = pulse_size[boards[idx]]; | |
1986c52b | 793 | AliFMDDebug(3, ("Vote taken for ddl %d, board 0x%x", |
f38b1653 | 794 | ddl,boards[i])); |
76d06ffa | 795 | } |
f38b1653 | 796 | } |
76d06ffa | 797 | } |
1986c52b | 798 | #endif |
76d06ffa | 799 | |
3effc6e7 | 800 | if(sample_clk[boards[i]]) |
f38b1653 | 801 | samplerate = shift_clk[boards[i]]/sample_clk[boards[i]]; |
1986c52b | 802 | AliFMDDebug(10, ("Sample rate for board 0x%02x is %d", |
803 | boards[i], samplerate)); | |
3effc6e7 | 804 | sampleRate->Set(det,ring,sector,0,samplerate); |
f38b1653 | 805 | stripRange->Set(det,ring,sector,0, |
806 | strip_low[boards[i]],strip_high[boards[i]]); | |
3effc6e7 | 807 | |
76d06ffa | 808 | AliFMDDebug(20, ("det %d, ring %c, ",det,ring)); |
f38b1653 | 809 | pulseLength.AddAt(pulse_length[boards[i]], |
810 | GetHalfringIndex(det,ring,boards[i]/16)); | |
811 | pulseSize.AddAt(pulse_size[boards[i]], | |
812 | GetHalfringIndex(det,ring,boards[i]/16)); | |
76d06ffa | 813 | |
3effc6e7 | 814 | |
76d06ffa | 815 | |
816 | AliFMDDebug(20, (": Board: 0x%02x\n" | |
f38b1653 | 817 | "\tstrip_low %3d, strip_high %3d\n" |
818 | "\tshift_clk %3d, sample_clk %3d\n" | |
819 | "\tpulse_size %3d, pulse_length %3d", | |
820 | boards[i], | |
821 | strip_low[boards[i]], strip_high[boards[i]], | |
822 | shift_clk[boards[i]], sample_clk[boards[i]], | |
823 | pulse_size[boards[i]],pulse_length[boards[i]])); | |
86878381 | 824 | } |
1986c52b | 825 | |
826 | } | |
3effc6e7 | 827 | |
828 | AliFMDParameters::Instance()->SetSampleRate(sampleRate); | |
829 | AliFMDParameters::Instance()->SetStripRange(stripRange); | |
830 | ||
831 | AliFMDDebug(0, ("End of SOD/EOD")); | |
832 | ||
7af3df7f | 833 | return kTRUE; |
3effc6e7 | 834 | } |
835 | //____________________________________________________________________ | |
836 | ||
837 | UInt_t AliFMDRawReader::Get32bitWord(Int_t idx) | |
838 | { | |
839 | // This method returns the 32 bit word at a given | |
840 | // position inside the raw data payload. | |
841 | // The 'index' points to the beginning of the next word. | |
842 | // The method is supposed to be endian (platform) | |
843 | // independent. | |
844 | if (!fData) { | |
845 | AliFatal("Raw data paylod buffer is not yet initialized !"); | |
846 | } | |
847 | ||
848 | Int_t index = 4*idx; | |
849 | ||
850 | if (index < 4) { | |
851 | // fRawReader->AddFatalErrorLog(k32bitWordReadErr,Form("pos = %d",index)); | |
852 | // PrintDebug(); | |
853 | AliWarning(Form("Invalid raw data payload position (%d) !",index)); | |
854 | } | |
855 | ||
856 | UInt_t word = 0; | |
76d06ffa | 857 | |
3effc6e7 | 858 | word = fData[--index] << 24; |
859 | word |= fData[--index] << 16; | |
860 | word |= fData[--index] << 8; | |
861 | word |= fData[--index] << 0 ; | |
e802be3e | 862 | |
3effc6e7 | 863 | return word; |
864 | } | |
865 | //_____________________________________________________________________ | |
f38b1653 | 866 | Int_t AliFMDRawReader::GetHalfringIndex(UShort_t det, Char_t ring, |
867 | UShort_t board) { | |
3effc6e7 | 868 | |
869 | UShort_t iring = (ring == 'I' ? 1 : 0); | |
870 | ||
871 | Int_t index = (((det-1) << 2) | (iring << 1) | (board << 0)); | |
872 | ||
76d06ffa | 873 | return index-2; |
3effc6e7 | 874 | |
875 | } | |
e2c858f2 | 876 | |
e802be3e | 877 | //____________________________________________________________________ |
878 | // | |
879 | // EOF | |
880 | // | |
6c652449 | 881 |