1 /**************************************************************************
2 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * Author: The ALICE Off-line Project. *
5 * Contributors are mentioned in the code where appropriate. *
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 **************************************************************************/
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
22 //____________________________________________________________________
24 // Class to read ADC values from a AliRawReader object.
26 // This class uses the AliFMDRawStreamer class to read the ALTRO
34 // +-----------------+ <<references>> +--------------+
35 // | AliFMDRawReader |<>----------------| AliRawReader |
36 // +-----------------+ +--------------+
40 // +-----------------+ <<uses>> |
41 // | AliFMDRawStream |------------------------+
42 // +-----------------+
49 // #include <AliLog.h> // ALILOG_H
50 #include "AliFMDDebug.h" // Better debug macros
51 #include "AliFMDParameters.h" // ALIFMDPARAMETERS_H
52 #include "AliFMDDigit.h" // ALIFMDDIGIT_H
53 #include "AliFMDSDigit.h" // ALIFMDSDIGIT_H
54 // #include "AliFMDRawStream.h" // ALIFMDRAWSTREAM_H
55 #include "AliRawReader.h" // ALIRAWREADER_H
56 #include "AliFMDRawReader.h" // ALIFMDRAWREADER_H
57 #include "AliFMDDebug.h"
58 #include "AliFMDCalibSampleRate.h"
59 #include "AliFMDCalibStripRange.h"
60 #include "AliFMDAltroMapping.h"
61 // #include "AliFMDAltroIO.h" // ALIFMDALTROIO_H
62 #include "AliAltroRawStreamV3.h"
63 #include <TArrayS.h> // ROOT_TArrayS
64 #include <TTree.h> // ROOT_TTree
65 #include <TClonesArray.h> // ROOT_TClonesArray
71 //____________________________________________________________________
72 ClassImp(AliFMDRawReader)
74 ; // This is here to keep Emacs for indenting the next line
77 //____________________________________________________________________
78 AliFMDRawReader::AliFMDRawReader(AliRawReader* reader, TTree* tree)
79 : TTask("FMDRawReader", "Reader of Raw ADC values from the FMD"),
91 for (Int_t i = 0; i < 3; i++) {
93 fZeroSuppress[i] = kFALSE;
98 //____________________________________________________________________
100 AliFMDRawReader::Exec(Option_t*)
103 TClonesArray* array = new TClonesArray("AliFMDDigit");
108 fTree->Branch("FMD", &array);
112 Int_t nWrite = fTree->Fill();
113 AliFMDDebug(1, ("Got a grand total of %d digits, wrote %d bytes to tree",
114 array->GetEntriesFast(), nWrite));
117 //____________________________________________________________________
119 AliFMDRawReader::NewDDL(AliAltroRawStreamV3& input, UShort_t& det)
121 // Process a new DDL. Sets the internal data members fZeroSuppress,
122 // fSampleRate, and fNoiseFactor based on information in the RCU trailer.
125 // input Input stream
126 // det On return, the detector number
129 // negative value in case of problems, the DDL number otherwise
131 // Get the DDL number
132 UInt_t ddl = input.GetDDLNumber();
133 AliFMDDebug(2, ("DDL number %d", ddl));
135 /* Note, previously, the ALTROCFG1 register was interpreted as
137 * Bits Value Description
138 * 0- 3 0/1 1st Baseline filter, mode
139 * 4- 5 Over-1 2nd baseline filter, # of pre-samples
140 * 6- 9 factor 2nd baseline filter, # of post-samples
141 * 10- 0 2nd baseline filter, enable
142 * 11-12 00 Zero suppression, glitch filter mode
143 * 13-15 001 Zero suppression, # of post samples
144 * 16-17 01 Zero suppression, # of pre samples
145 * 18 0/1 Zero suppression, enable
147 * The interpretation used in AliAltroRawStreamerV3 - which
148 * corresponds directly to ALTRO DPCFG register - is
150 * Bits Value Description
151 * 0- 3 0/1 1st Baseline filter, mode
152 * 4 0 Polarity (if '1', then "1's inverse")
153 * 5- 6 01 Zero suppression, # of pre samples
154 * 7-10 0001 Zero suppression, # of post samples
155 * 11 0 2nd baseline filter, enable
156 * 12-13 00 Zero suppression, glitch filter mode
157 * 14-16 factor 2nd baseline filter, # of post-samples
158 * 17-18 01 2nd baseline filter, # of pre-samples
159 * 19 0/1 Zero suppression, enable
161 * Writing 'x' for variable values, that means we have the
162 * following patterns for the 2 cases
164 * bit # 20 16 12 8 4 0
165 * old |0x01|0010|00xx|xxxx|xxxx|
166 * new |x01x|xx00|0000|1010|xxxx|
168 * That means that we can check if bits 10-13 are '1000' or
169 * '0000', which will tell us if the value was written with the
170 * new or the old interpretation. That is, we can check that
172 * if (((altrocfg1 >> 10) & 0x8) == 0x8) {
173 * // old interpretation
176 * // New interpretation
179 * That means, that we should never
181 * - change the # of zero suppression post samples
182 * - Turn on 2nd baseline correction
183 * - Change the zero-suppression glitch filter mode
185 * This change as introduced in version 1.2 of Rcu++
187 UInt_t cfg1 = input.GetAltroCFG1();
188 if (((cfg1 >> 10) & 0x8) == 0x8) {
189 UInt_t cfg2 = input.GetAltroCFG2();
190 AliFMDDebug(3, ("We have data from older MiniConf 0x%x cfg2=0x%08x",
191 ((cfg1 >> 10) & 0x8), cfg2));
192 fZeroSuppress[ddl] = (cfg1 >> 0) & 0x1;
193 fNoiseFactor[ddl] = (cfg1 >> 6) & 0xF;
194 fSampleRate[ddl] = (cfg2 >> 20) & 0xF;
197 AliFMDDebug(3, ("We have data from newer MiniConf 0x%x",
198 ((cfg1 >> 10) & 0x8)));
199 fZeroSuppress[ddl] = input.GetZeroSupp();
200 // WARNING: We store the noise factor in the 2nd baseline
201 // filters excluded post samples, since we'll never use that
203 fNoiseFactor[ddl] = input.GetNPostsamples();
204 // WARNING: We store the sample rate in the number of pre-trigger
205 // samples, since we'll never use that mode.
206 fSampleRate[ddl] = input.GetNPretriggerSamples();
208 AliFMDDebug(3, ("RCU @ DDL %d zero suppression: %s",
209 ddl, (fZeroSuppress[ddl] ? "yes" : "no")));
210 AliFMDDebug(3, ("RCU @ DDL %d noise factor: %d", ddl,fNoiseFactor[ddl]));
211 AliFMDDebug(3, ("RCU @ DDL %d sample rate: %d", ddl,fSampleRate[ddl]));
215 Int_t nChAddrMismatch = input.GetNChAddrMismatch();
216 Int_t nChLenMismatch = input.GetNChLengthMismatch();
217 if (nChAddrMismatch != 0)
218 AliWarning(Form("Got %d channels with address mis-matches for 0x%03x",
219 nChAddrMismatch, ddl));
220 if (nChLenMismatch != 0)
221 AliWarning(Form("Got %d channels with length mis-matches for 0x%03x",
222 nChLenMismatch, ddl));
224 // Map DDL number to the detector number
225 AliFMDParameters* pars = AliFMDParameters::Instance();
226 AliFMDAltroMapping* map = pars->GetAltroMap();
227 if (map->DDL2Detector(ddl) < 0) return -1;
228 det = map->DDL2Detector(ddl);
230 if (AliLog::GetDebugLevel("FMD", 0) > 5)
231 input.PrintRCUTrailer();
235 //____________________________________________________________________
237 AliFMDRawReader::NewChannel(AliAltroRawStreamV3& input, UShort_t det,
238 Char_t& ring, UShort_t& sec, Short_t& strbase)
240 // Processs a new channel. Sets the internal data members
241 // fMinStrip, fMaxStrip, and fPreSamp.
244 // input Input stream
245 // ring On return, the ring identifier
246 // sec On return, the sector number
247 // strbase On return, the strip base
250 // negative value in case of problems, hardware address otherwise
252 // Get the hardware address, and map that to detector coordinates
253 UShort_t board, chip, channel;
254 Int_t ddl = input.GetDDLNumber();
255 Int_t hwaddr = input.GetHWAddress();
256 if (input.IsChannelBad()) {
257 AliError(Form("Channel 0x%03x is marked as bad!", hwaddr));
260 AliFMDParameters* pars = AliFMDParameters::Instance();
261 AliFMDAltroMapping* map = pars->GetAltroMap();
262 // Map to hardware stuff
263 map->ChannelAddress(hwaddr, board, chip, channel);
264 // Then try to map to detector address
265 if (!map->Channel2StripBase(board, chip, channel, ring, sec, strbase)) {
266 AliError(Form("Failed to get detector id from DDL %d, "
267 "hardware address 0x%03x", ddl, hwaddr));
270 AliFMDDebug(4, ("Board: 0x%02x, Altro: 0x%x, Channel: 0x%x",
271 board, chip, channel));
273 // Get the 'conditions'
274 fMinStrip = pars->GetMinStrip(det, ring, sec, strbase);
275 fMaxStrip = pars->GetMaxStrip(det, ring, sec, strbase);
276 fPreSamp = pars->GetPreSamples(det, ring, sec, strbase);
277 if (fSampleRate[ddl] == 0)
278 fSampleRate[ddl] = pars->GetSampleRate(det, ring, sec, strbase);
283 //____________________________________________________________________
285 AliFMDRawReader::NewSample(AliAltroRawStreamV3& input,
286 Int_t i, UShort_t t, UShort_t sec,
287 UShort_t strbase, Short_t& str, UShort_t& samp)
289 // Process a new timebin
292 // input Input stream
293 // i Index into bunch data
295 // strbase Base of strip numbers for this channel
296 // str On return, the strip number
297 // samp On return, the sample number
300 // negative value in case of problems, ADC value otherwise
301 if (t < fPreSamp) return -1;
303 Int_t ddl = input.GetDDLNumber();
304 Int_t hwa = input.GetHWAddress();
305 const UShort_t* data = input.GetSignals();
306 Short_t adc = data[i];
307 AliFMDDebug(10, ("0x%04x/0x%03x/%04d %4d", ddl, hwa, t, adc));
309 AliFMDParameters* pars = AliFMDParameters::Instance();
310 AliFMDAltroMapping* map = pars->GetAltroMap();
314 map->Timebin2Strip(sec, t, fPreSamp, fSampleRate[ddl], stroff, samp);
315 str = strbase + stroff;
317 AliFMDDebug(20, ("0x%04x/0x%03x/%04d=%4d maps to strip %3d sample %d "
318 "(pre: %d, min: %d, max: %d, rate: %d)",
319 ddl, hwa, t, adc, str, samp, fPreSamp,
320 fMinStrip, fMaxStrip, fSampleRate[ddl]));
322 AliFMDDebug(10, ("Got presamples at timebin %d", i));
326 // VA1 Local strip number
327 Short_t lstrip = (t - fPreSamp) / fSampleRate[ddl] + fMinStrip;
329 AliFMDDebug(15, ("Checking if strip %d (%d) in range [%d,%d]",
330 lstrip, str, fMinStrip, fMaxStrip));
331 if (lstrip < fMinStrip || lstrip > fMaxStrip) {
332 AliFMDDebug(10, ("Strip %03d-%d (%d,%d) from t=%d out of range (%3d->%3d)",
333 str, samp, lstrip, stroff, t, fMinStrip, fMaxStrip));
336 // Possibly do pedestal subtraction of signal
338 AliWarning(Form("ADC value out of range: %4d", adc));
342 //____________________________________________________________________
344 AliFMDRawReader::NextSample(UShort_t& det, Char_t& rng, UShort_t& sec,
345 UShort_t& str, UShort_t& sam, UShort_t& rat,
346 Short_t& adc, Bool_t& zs, UShort_t& fac)
348 // Scan current event for next signal. It returns kFALSE when
349 // there's no more data in the event.
350 static AliAltroRawStreamV3 stream(fReader); // = 0;
351 static Int_t ddl = -1;
352 static UShort_t tdet = 0;
353 static Char_t trng = '\0';
354 static UShort_t tsec = 0;
355 static Short_t tstr = 0;
356 static Short_t bstr = -1;
357 static UShort_t tsam = 0;
358 static UInt_t trate = 0;
359 static Int_t hwaddr = -1;
360 static UShort_t start = 0;
361 static UShort_t length = 0;
362 static Short_t t = -1;
365 if (stream.GetDDLNumber() < 0) {
366 fReader->Select("FMD");
380 if (t < start - length + 1) {
381 if (!stream.NextBunch()) {
382 if (!stream.NextChannel()) {
383 if (!stream.NextDDL()) {
387 ddl = NewDDL(stream, tdet);
389 hwaddr = NewChannel(stream, tdet, trng, tsec, bstr);
391 start = stream.GetStartTimeBin();
392 length = stream.GetBunchLength();
396 Int_t tadc = NewSample(stream, i, t, tsec, bstr, tstr, tsam);
404 rat = fSampleRate[ddl];
405 zs = fZeroSuppress[ddl];
406 fac = fNoiseFactor[ddl];
417 //____________________________________________________________________
419 AliFMDRawReader::NextSignal(UShort_t& det, Char_t& rng,
420 UShort_t& sec, UShort_t& str,
421 Short_t& adc, Bool_t& zs,
427 if (!NextSample(det, rng, sec, str, samp, rate, adc, zs, fac))
430 Bool_t take = kFALSE;
432 case 1: take = kTRUE; break;
433 case 2: if (samp == 1) take = kTRUE; break;
434 case 3: if (samp == 1) take = kTRUE; break;
435 case 4: if (samp == 2) take = kTRUE; break;
436 default: if (samp == rate-2) take = kTRUE; break;
444 //____________________________________________________________________
446 AliFMDRawReader::SelectSample(UShort_t samp, UShort_t rate)
448 // Check if the passed sample is the one we need
449 Bool_t take = kFALSE;
451 case 1: take = kTRUE; break;
452 case 2: if (samp == 1) take = kTRUE; break;
453 case 3: if (samp == 1) take = kTRUE; break;
454 case 4: if (samp == 2) take = kTRUE; break;
455 default: if (samp == rate-2) take = kTRUE; break;
461 //____________________________________________________________________
463 AliFMDRawReader::ReadAdcs(TClonesArray* array)
465 // Read ADC values from raw input into passed TClonesArray of AliFMDDigit
467 AliFMDDebug(2, ("Reading ADC values into a TClonesArray"));
469 // Read raw data into the digits array, using AliFMDAltroReader.
471 AliError("No TClonesArray passed");
474 const UShort_t kUShortMax = (1 << 16) - 1;
475 fSeen.Reset(kUShortMax);
477 AliAltroRawStreamV3 input(fReader);
479 input.SelectRawData("FMD");
481 // Loop over input RORCs
482 while (input.NextDDL()) {
484 Int_t ddl = NewDDL(input, det);
487 while (input.NextChannel()) {
488 // Get the hardware address, and map that to detector coordinates
492 Int_t hwaddr = NewChannel(input, det, ring, sec, strbase);
493 if (hwaddr < 0) break;
496 while (input.NextBunch()) {
497 // Get Lenght of bunch, and pointer to the data
498 const UShort_t* data = input.GetSignals();
499 UShort_t start = input.GetStartTimeBin();
500 UShort_t length = input.GetBunchLength();
502 // Loop over the data and store it.
503 for (Int_t i = 0; i < length; i++) {
508 Int_t adc = NewSample(input, i, t, sec, strbase, str, samp);
509 if (adc < 0) continue;
510 UShort_t counts = adc;
512 AliFMDDebug(10, ("FMD%d%c[%02d,%03d]-%d: %4d",
513 det, ring, sec, str, samp, counts));
514 // Check the cache of indicies
515 Int_t idx = fSeen(det, ring, sec, str);
516 AliFMDDigit* digit = 0;
517 if (idx == kUShortMax) {
518 // We haven't seen this strip yet.
519 fSeen(det, ring, sec, str) = idx = array->GetEntriesFast();
520 AliFMDDebug(7,("making digit for FMD%d%c[%2d,%3d]-%d "
522 det, ring, sec, str, samp, t));
523 digit = new ((*array)[idx]) AliFMDDigit(det, ring, sec, str);
524 digit->SetDefaultCounts(fSampleRate[ddl]);
527 digit = static_cast<AliFMDDigit*>(array->At(idx));
528 AliFMDDebug(10, ("Setting FMD%d%c[%2d,%3d]-%d "
529 "from timebin %4d=%4d (%4d)",
530 det, ring, sec, str, samp, t, counts, data[i]));
531 digit->SetCount(samp, counts);
539 //____________________________________________________________________
540 Bool_t AliFMDRawReader::ReadSODevent(AliFMDCalibSampleRate* sampleRate,
541 AliFMDCalibStripRange* stripRange,
543 TArrayS &pulseLength,
547 AliFMDDebug(0, ("Start of SOD/EOD"));
549 UInt_t shift_clk[18];
550 UInt_t sample_clk[18];
551 UInt_t strip_low[18];
552 UInt_t strip_high[18];
553 UInt_t pulse_size[18];
554 UInt_t pulse_length[18];
555 AliFMDParameters* param = AliFMDParameters::Instance();
556 AliFMDAltroMapping* map = param->GetAltroMap();
558 AliAltroRawStreamV3 streamer(fReader);
560 streamer.SelectRawData("FMD");
561 //fReader->GetDDLID();
562 while (streamer.NextDDL()) {
563 Int_t ddl = streamer.GetDDLNumber();
564 Int_t detID = fReader->GetDetectorID();
565 if (detectors) detectors[map->DDL2Detector(ddl)-1] = kTRUE;
566 AliFMDDebug(0, (" From reader: DDL number is %d , det ID is %d",ddl,detID));
568 ULong_t nPayloadWords = streamer.GetRCUPayloadSizeInSOD();
569 UChar_t* payloadData = streamer.GetRCUPayloadInSOD();
570 UInt_t* payloadWords = reinterpret_cast<UInt_t*>(payloadData);
571 //UInt_t* payloadWords = streamer.GetRCUPayloadInSOD();
573 //std::cout<<nPayloadWords<<" "<<ddl<<std::endl;
574 for (ULong_t i = 1; i <= nPayloadWords ; i++, payloadWords++) {
575 UInt_t payloadWord = *payloadWords; // Get32bitWord(i);
577 //std::cout<<i<<Form(" word: 0x%x",payloadWord)<<std::endl;
578 // address is only 24 bit
579 UInt_t address = (0xffffff & payloadWord);
580 UInt_t type = ((address >> 21) & 0xf);
581 UInt_t error = ((address >> 20) & 0x1);
582 UInt_t bcast = ((address >> 18) & 0x1);
583 UInt_t bc_not_altro = ((address >> 17) & 0x1);
584 UInt_t board = ((address >> 12) & 0x1f);
585 UInt_t instruction = 0;
589 instruction = address & 0xfff;
591 chip = ((address >> 9) & 0x7);
592 channel = ((address >> 5) & 0x5);
593 instruction = (address & 0x1f);
596 Bool_t readDataWord = kFALSE;
598 case 0x0: // Fec read
599 readDataWord = kTRUE;
601 case 0x2: // Fec write
608 case 0x6: // End sequence
610 i = nPayloadWords + 1;
616 //Don't read unless we have a FEC_RD
617 if(!readDataWord) continue;
619 UInt_t dataWord = *payloadWords;//Get32bitWord(i);
620 UInt_t data = (0xFFFFF & dataWord) ;
621 //UInt_t data = (0xFFFF & dataWord) ;
624 AliWarning(Form("error bit detected at Word 0x%06x; "
625 "error % d, type %d, bc_not_altro %d, "
626 "bcast %d, board 0x%02x, chip 0x%x, "
627 "channel 0x%02x, instruction 0x%03x",
628 address, error, type, bc_not_altro,
629 bcast,board,chip,channel,instruction));
635 switch(instruction) {
637 case 0x01: break; // First ADC T
638 case 0x02: break; // I 3.3 V
639 case 0x03: break; // I 2.5 V altro digital
640 case 0x04: break; // I 2.5 V altro analog
641 case 0x05: break; // I 2.5 V VA
642 case 0x06: break; // First ADC T
643 case 0x07: break; // I 3.3 V
644 case 0x08: break; // I 2.5 V altro digital
645 case 0x09: break; // I 2.5 V altro analog
646 case 0x0A: break; // I 2.5 V VA
647 case 0x2D: break; // Second ADC T
648 case 0x2E: break; // I 1.5 V VA
649 case 0x2F: break; // I -2.0 V
650 case 0x30: break; // I -2.0 V VA
651 case 0x31: break; // 2.5 V Digital driver
652 case 0x32: break; // Second ADC T
653 case 0x33: break; // I 1.5 V VA
654 case 0x34: break; // I -2.0 V
655 case 0x35: break; // I -2.0 V VA
656 case 0x36: break; // 2.5 V Digital driver
657 case 0x37: break; // Third ADC T
658 case 0x38: break; // Temperature sens. 1
659 case 0x39: break; // Temperature sens. 2
660 case 0x3A: break; // U 2.5 altro digital (m)
661 case 0x3B: break; // U 2.5 altro analog (m)
662 case 0x3C: break; // Third ADC T
663 case 0x3D: break; // Temperature sens. 1
664 case 0x3E: break; // Temperature sens. 2
665 case 0x3F: break; // U 2.5 altro digital (m)
666 case 0x40: break; // U 2.5 altro analog (m)
667 case 0x41: break; // Forth ADC T
668 case 0x42: break; // U 2.5 VA (m)
669 case 0x43: break; // U 1.5 VA (m)
670 case 0x44: break; // U -2.0 VA (m)
671 case 0x45: break; // U -2.0 (m)
672 case 0x46: break; // Forth ADC T
673 case 0x47: break; // U 2.5 VA (m)
674 case 0x48: break; // U 1.5 VA (m)
675 case 0x49: break; // U -2.0 VA (m)
676 case 0x4A: break; // U -2.0 (m)
678 case 0x0B: break; // L1 trigger CouNTer
679 case 0x0C: break; // L2 trigger CouNTer
680 case 0x0D: break; // Sampling CLK CouNTer
681 case 0x0E: break; // DSTB CouNTer
683 case 0x0F: break; // Test mode word
684 case 0x10: break; // Undersampling ratio.
685 // Configuration and status
686 case 0x11: break; // Config/Status Register 0
687 case 0x12: break; // Config/Status Register 1
688 case 0x13: break; // Config/Status Register 2
689 case 0x14: break; // Config/Status Register 3
690 case 0x15: break; // Free
692 case 0x16: break; // Latch L1, L2, SCLK Counters
693 case 0x17: break; // Clear counters
694 case 0x18: break; // Clear CSR1
695 case 0x19: break; // rstb ALTROs
696 case 0x1A: break; // rstb BC
697 case 0x1B: break; // Start conversion
698 case 0x1C: break; // Scan event length
699 case 0x1D: break; // Read event length
700 case 0x1E: break; // Start test mode
701 case 0x1F: break; // Read acquisition memory
703 case 0x20: break; // FMDD status
704 case 0x21: break; // L0 counters
705 case 0x22: break; // FMD: Wait to hold
706 case 0x23: break; // FMD: L1 timeout
707 case 0x24: break; // FMD: L2 timeout
708 case 0x25: // FMD: Shift clk
709 shift_clk[board] = ((data >> 8 ) & 0xFF);
711 case 0x26: // FMD: Strips
712 strip_low[board] = ((data >> 0 ) & 0xFF);
713 strip_high[board] = ((data >> 8 ) & 0xFF);
715 case 0x27: // FMD: Cal pulse
716 pulse_size[board] = ((data >> 8 ) & 0xFF);
718 case 0x28: break; // FMD: Shape bias
719 case 0x29: break; // FMD: Shape ref
720 case 0x2A: break; // FMD: Preamp ref
721 case 0x2B: // FMD: Sample clk
722 sample_clk[board] = ((data >> 8 ) & 0xFF);
724 case 0x2C: break; // FMD: Commands
725 case 0x4B: // FMD: Cal events
726 pulse_length[board] = ((data >> 0 ) & 0xFF);
731 AliFMDDebug(50, ("instruction 0x%x, dataword 0x%x",
732 instruction,dataWord));
733 } // End of loop over Result memory event
739 const UInt_t boards[4] = {0,1,16,17};
740 for(Int_t i=0;i<4;i++) {
741 if(ddl==0 && (i==1 || i==3)) continue;
743 UInt_t chip =0, channel=0;
744 det = map->DDL2Detector(ddl);
745 map->Channel2StripBase(boards[i], chip, channel, ring, sector, strip);
747 UInt_t samplerate = 1;
748 if(sample_clk[boards[i]] == 0) {
750 Int_t sample1 = sample_clk[boards[0]];
751 Int_t sample2 = sample_clk[boards[2]];
752 if(sample1) sample_clk[boards[i]] = sample1;
753 else sample_clk[boards[i]] = sample2;
756 Int_t sample1 = sample_clk[boards[0]];
757 Int_t sample2 = sample_clk[boards[1]];
758 Int_t sample3 = sample_clk[boards[2]];
759 Int_t sample4 = sample_clk[boards[3]];
761 if(sample1 == sample2) agreement++;
762 if(sample1 == sample3) agreement++;
763 if(sample1 == sample4) agreement++;
764 if(sample2 == sample3) agreement++;
765 if(sample2 == sample4) agreement++;
766 if(sample3 == sample4) agreement++;
772 sample_clk[boards[i]] = sample_clk[boards[idx]];
773 shift_clk[boards[i]] = shift_clk[boards[idx]];
774 strip_low[boards[i]] = strip_low[boards[idx]];
775 strip_high[boards[i]] = strip_high[boards[idx]];
776 pulse_length[boards[i]] = pulse_length[boards[idx]];
777 pulse_size[boards[i]] = pulse_size[boards[idx]];
778 AliFMDDebug(0, ("Vote taken for ddl %d, board 0x%x",
784 if(sample_clk[boards[i]])
785 samplerate = shift_clk[boards[i]]/sample_clk[boards[i]];
786 sampleRate->Set(det,ring,sector,0,samplerate);
787 stripRange->Set(det,ring,sector,0,
788 strip_low[boards[i]],strip_high[boards[i]]);
790 AliFMDDebug(20, ("det %d, ring %c, ",det,ring));
791 pulseLength.AddAt(pulse_length[boards[i]],
792 GetHalfringIndex(det,ring,boards[i]/16));
793 pulseSize.AddAt(pulse_size[boards[i]],
794 GetHalfringIndex(det,ring,boards[i]/16));
798 AliFMDDebug(20, (": Board: 0x%02x\n"
799 "\tstrip_low %3d, strip_high %3d\n"
800 "\tshift_clk %3d, sample_clk %3d\n"
801 "\tpulse_size %3d, pulse_length %3d",
803 strip_low[boards[i]], strip_high[boards[i]],
804 shift_clk[boards[i]], sample_clk[boards[i]],
805 pulse_size[boards[i]],pulse_length[boards[i]]));
810 AliFMDParameters::Instance()->SetSampleRate(sampleRate);
811 AliFMDParameters::Instance()->SetStripRange(stripRange);
813 AliFMDDebug(0, ("End of SOD/EOD"));
817 //____________________________________________________________________
819 UInt_t AliFMDRawReader::Get32bitWord(Int_t idx)
821 // This method returns the 32 bit word at a given
822 // position inside the raw data payload.
823 // The 'index' points to the beginning of the next word.
824 // The method is supposed to be endian (platform)
827 AliFatal("Raw data paylod buffer is not yet initialized !");
833 // fRawReader->AddFatalErrorLog(k32bitWordReadErr,Form("pos = %d",index));
835 AliWarning(Form("Invalid raw data payload position (%d) !",index));
840 word = fData[--index] << 24;
841 word |= fData[--index] << 16;
842 word |= fData[--index] << 8;
843 word |= fData[--index] << 0 ;
847 //_____________________________________________________________________
848 Int_t AliFMDRawReader::GetHalfringIndex(UShort_t det, Char_t ring,
851 UShort_t iring = (ring == 'I' ? 1 : 0);
853 Int_t index = (((det-1) << 2) | (iring << 1) | (board << 0));
859 //____________________________________________________________________