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));
118 //____________________________________________________________________
120 AliFMDRawReader::NewDDL(AliAltroRawStreamV3& input, UShort_t& det)
122 // Process a new DDL. Sets the internal data members fZeroSuppress,
123 // fSampleRate, and fNoiseFactor based on information in the RCU trailer.
126 // input Input stream
127 // det On return, the detector number
130 // negative value in case of problems, the DDL number otherwise
132 // Get the DDL number
133 UInt_t ddl = input.GetDDLNumber();
134 AliFMDDebug(2, ("DDL number %d", ddl));
136 /* Note, previously, the ALTROCFG1 register was interpreted as
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
148 * The interpretation used in AliAltroRawStreamerV3 - which
149 * corresponds directly to ALTRO DPCFG register - is
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
162 * Writing 'x' for variable values, that means we have the
163 * following patterns for the 2 cases
165 * bit # 20 16 12 8 4 0
166 * old |0x01|0010|00xx|xxxx|xxxx|
167 * new |x01x|xx00|0000|1010|xxxx|
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
173 * if (((altrocfg1 >> 10) & 0x8) == 0x8) {
174 * // old interpretation
177 * // New interpretation
180 * That means, that we should never
182 * - change the # of zero suppression post samples
183 * - Turn on 2nd baseline correction
184 * - Change the zero-suppression glitch filter mode
186 * This change as introduced in version 1.2 of Rcu++
188 UInt_t cfg1 = input.GetAltroCFG1();
189 if (((cfg1 >> 10) & 0x8) == 0x8) {
190 UInt_t cfg2 = input.GetAltroCFG2();
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;
198 AliFMDDebug(3, ("We have data from newer MiniConf 0x%x",
199 ((cfg1 >> 10) & 0x8)));
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
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();
209 AliFMDDebug(3, ("RCU @ DDL %d zero suppression: %s",
210 ddl, (fZeroSuppress[ddl] ? "yes" : "no")));
211 AliFMDDebug(3, ("RCU @ DDL %d noise factor: %d", ddl,fNoiseFactor[ddl]));
212 AliFMDDebug(3, ("RCU @ DDL %d sample rate: %d", ddl,fSampleRate[ddl]));
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));
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);
231 if (AliLog::GetDebugLevel("FMD", 0) > 5)
232 input.PrintRCUTrailer();
236 //____________________________________________________________________
238 AliFMDRawReader::NewChannel(AliAltroRawStreamV3& input, UShort_t det,
239 Char_t& ring, UShort_t& sec, Short_t& strbase)
241 // Processs a new channel. Sets the internal data members
242 // fMinStrip, fMaxStrip, and fPreSamp.
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
251 // negative value in case of problems, hardware address otherwise
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));
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));
271 AliFMDDebug(4, ("Board: 0x%02x, Altro: 0x%x, Channel: 0x%x",
272 board, chip, channel));
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);
284 //____________________________________________________________________
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)
290 // Process a new timebin
293 // input Input stream
294 // i Index into bunch data
296 // strbase Base of strip numbers for this channel
297 // str On return, the strip number
298 // samp On return, the sample number
301 // negative value in case of problems, ADC value otherwise
302 if (t < fPreSamp) return -1;
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));
310 AliFMDParameters* pars = AliFMDParameters::Instance();
311 AliFMDAltroMapping* map = pars->GetAltroMap();
315 map->Timebin2Strip(sec, t, fPreSamp, fSampleRate[ddl], stroff, samp);
316 str = strbase + stroff;
318 AliFMDDebug(20, ("0x%04x/0x%03x/%04d=%4d maps to strip %3d sample %d "
319 "(pre: %d, min: %d, max: %d, rate: %d)",
320 ddl, hwa, t, adc, str, samp, fPreSamp,
321 fMinStrip, fMaxStrip, fSampleRate[ddl]));
323 AliFMDDebug(10, ("Got presamples at timebin %d", i));
327 // VA1 Local strip number
328 Short_t lstrip = (t - fPreSamp) / fSampleRate[ddl] + fMinStrip;
330 AliFMDDebug(15, ("Checking if strip %d (%d) in range [%d,%d]",
331 lstrip, str, fMinStrip, fMaxStrip));
332 if (lstrip < fMinStrip || lstrip > fMaxStrip) {
333 AliFMDDebug(10, ("Strip %03d-%d (%d,%d) from t=%d out of range (%3d->%3d)",
334 str, samp, lstrip, stroff, t, fMinStrip, fMaxStrip));
337 // Possibly do pedestal subtraction of signal
339 AliWarning(Form("ADC value out of range: %4d", adc));
343 //____________________________________________________________________
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)
349 // Scan current event for next signal. It returns kFALSE when
350 // there's no more data in the event.
351 static AliAltroRawStreamV3 stream(fReader); // = 0;
352 static Int_t ddl = -1;
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;
358 static UShort_t tsam = 0;
359 static UInt_t trate = 0;
360 static Int_t hwaddr = -1;
361 static UShort_t start = 0;
362 static UShort_t length = 0;
363 static Short_t t = -1;
366 if (stream.GetDDLNumber() < 0) {
367 fReader->Select("FMD");
381 if (t < start - length + 1) {
382 if (!stream.NextBunch()) {
383 if (!stream.NextChannel()) {
384 if (!stream.NextDDL()) {
388 ddl = NewDDL(stream, tdet);
390 hwaddr = NewChannel(stream, tdet, trng, tsec, bstr);
392 start = stream.GetStartTimeBin();
393 length = stream.GetBunchLength();
397 Int_t tadc = NewSample(stream, i, t, tsec, bstr, tstr, tsam);
405 rat = fSampleRate[ddl];
406 zs = fZeroSuppress[ddl];
407 fac = fNoiseFactor[ddl];
418 //____________________________________________________________________
420 AliFMDRawReader::NextSignal(UShort_t& det, Char_t& rng,
421 UShort_t& sec, UShort_t& str,
422 Short_t& adc, Bool_t& zs,
428 if (!NextSample(det, rng, sec, str, samp, rate, adc, zs, fac))
431 Bool_t take = kFALSE;
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;
445 //____________________________________________________________________
447 AliFMDRawReader::SelectSample(UShort_t samp, UShort_t rate)
449 // Check if the passed sample is the one we need
450 Bool_t take = kFALSE;
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;
462 //____________________________________________________________________
464 AliFMDRawReader::ReadAdcs(TClonesArray* array)
466 // Read ADC values from raw input into passed TClonesArray of AliFMDDigit
468 AliFMDDebug(2, ("Reading ADC values into a TClonesArray"));
470 // Read raw data into the digits array, using AliFMDAltroReader.
472 AliError("No TClonesArray passed");
475 const UShort_t kUShortMax = (1 << 16) - 1;
476 fSeen.Reset(kUShortMax);
478 AliAltroRawStreamV3 input(fReader);
480 input.SelectRawData("FMD");
482 // Loop over input RORCs
483 while (input.NextDDL()) {
485 Int_t ddl = NewDDL(input, det);
488 while (input.NextChannel()) {
489 // Get the hardware address, and map that to detector coordinates
493 Int_t hwaddr = NewChannel(input, det, ring, sec, strbase);
494 if (hwaddr < 0) break;
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();
503 // Loop over the data and store it.
504 for (Int_t i = 0; i < length; i++) {
509 Int_t adc = NewSample(input, i, t, sec, strbase, str, samp);
510 if (adc < 0) continue;
511 UShort_t counts = adc;
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);
517 AliFMDDigit* digit = 0;
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 "
523 det, ring, sec, str, samp, t));
524 digit = new ((*array)[idx]) AliFMDDigit(det, ring, sec, str);
525 digit->SetDefaultCounts(fSampleRate[ddl]);
528 digit = static_cast<AliFMDDigit*>(array->At(idx));
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);
540 //____________________________________________________________________
541 Bool_t AliFMDRawReader::ReadSODevent(AliFMDCalibSampleRate* sampleRate,
542 AliFMDCalibStripRange* stripRange,
544 TArrayS &pulseLength,
548 AliFMDDebug(0, ("Start of SOD/EOD"));
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];
556 AliFMDParameters* param = AliFMDParameters::Instance();
557 AliFMDAltroMapping* map = param->GetAltroMap();
559 AliAltroRawStreamV3 streamer(fReader);
561 streamer.SelectRawData("FMD");
562 //fReader->GetDDLID();
563 while (streamer.NextDDL()) {
564 Int_t ddl = streamer.GetDDLNumber();
565 Int_t detID = fReader->GetDetectorID();
566 if (detectors) detectors[map->DDL2Detector(ddl)-1] = kTRUE;
567 AliFMDDebug(0, (" From reader: DDL number is %d , det ID is %d",ddl,detID));
569 ULong_t nPayloadWords = streamer.GetRCUPayloadSizeInSOD();
570 UChar_t* payloadData = streamer.GetRCUPayloadInSOD();
571 UInt_t* payloadWords = reinterpret_cast<UInt_t*>(payloadData);
572 //UInt_t* payloadWords = streamer.GetRCUPayloadInSOD();
574 //std::cout<<nPayloadWords<<" "<<ddl<<std::endl;
575 for (ULong_t i = 1; i <= nPayloadWords ; i++, payloadWords++) {
576 UInt_t payloadWord = *payloadWords; // Get32bitWord(i);
578 //std::cout<<i<<Form(" word: 0x%x",payloadWord)<<std::endl;
579 // address is only 24 bit
580 UInt_t address = (0xffffff & payloadWord);
581 UInt_t type = ((address >> 21) & 0xf);
582 UInt_t error = ((address >> 20) & 0x1);
583 UInt_t bcast = ((address >> 18) & 0x1);
584 UInt_t bc_not_altro = ((address >> 17) & 0x1);
585 UInt_t board = ((address >> 12) & 0x1f);
586 UInt_t instruction = 0;
590 instruction = address & 0xfff;
592 chip = ((address >> 9) & 0x7);
593 channel = ((address >> 5) & 0x5);
594 instruction = (address & 0x1f);
597 Bool_t readDataWord = kFALSE;
599 case 0x0: // Fec read
600 readDataWord = kTRUE;
602 case 0x2: // Fec write
609 case 0x6: // End sequence
611 i = nPayloadWords + 1;
617 //Don't read unless we have a FEC_RD
618 if(!readDataWord) continue;
620 UInt_t dataWord = *payloadWords;//Get32bitWord(i);
621 UInt_t data = (0xFFFFF & dataWord) ;
622 //UInt_t data = (0xFFFF & dataWord) ;
625 AliWarning(Form("error bit detected at Word 0x%06x; "
626 "error % d, type %d, bc_not_altro %d, "
627 "bcast %d, board 0x%02x, chip 0x%x, "
628 "channel 0x%02x, instruction 0x%03x",
629 address, error, type, bc_not_altro,
630 bcast,board,chip,channel,instruction));
636 switch(instruction) {
638 case 0x01: break; // First ADC T
639 case 0x02: break; // I 3.3 V
640 case 0x03: break; // I 2.5 V altro digital
641 case 0x04: break; // I 2.5 V altro analog
642 case 0x05: break; // I 2.5 V VA
643 case 0x06: break; // First ADC T
644 case 0x07: break; // I 3.3 V
645 case 0x08: break; // I 2.5 V altro digital
646 case 0x09: break; // I 2.5 V altro analog
647 case 0x0A: break; // I 2.5 V VA
648 case 0x2D: break; // Second ADC T
649 case 0x2E: break; // I 1.5 V VA
650 case 0x2F: break; // I -2.0 V
651 case 0x30: break; // I -2.0 V VA
652 case 0x31: break; // 2.5 V Digital driver
653 case 0x32: break; // Second ADC T
654 case 0x33: break; // I 1.5 V VA
655 case 0x34: break; // I -2.0 V
656 case 0x35: break; // I -2.0 V VA
657 case 0x36: break; // 2.5 V Digital driver
658 case 0x37: break; // Third ADC T
659 case 0x38: break; // Temperature sens. 1
660 case 0x39: break; // Temperature sens. 2
661 case 0x3A: break; // U 2.5 altro digital (m)
662 case 0x3B: break; // U 2.5 altro analog (m)
663 case 0x3C: break; // Third ADC T
664 case 0x3D: break; // Temperature sens. 1
665 case 0x3E: break; // Temperature sens. 2
666 case 0x3F: break; // U 2.5 altro digital (m)
667 case 0x40: break; // U 2.5 altro analog (m)
668 case 0x41: break; // Forth ADC T
669 case 0x42: break; // U 2.5 VA (m)
670 case 0x43: break; // U 1.5 VA (m)
671 case 0x44: break; // U -2.0 VA (m)
672 case 0x45: break; // U -2.0 (m)
673 case 0x46: break; // Forth ADC T
674 case 0x47: break; // U 2.5 VA (m)
675 case 0x48: break; // U 1.5 VA (m)
676 case 0x49: break; // U -2.0 VA (m)
677 case 0x4A: break; // U -2.0 (m)
679 case 0x0B: break; // L1 trigger CouNTer
680 case 0x0C: break; // L2 trigger CouNTer
681 case 0x0D: break; // Sampling CLK CouNTer
682 case 0x0E: break; // DSTB CouNTer
684 case 0x0F: break; // Test mode word
685 case 0x10: break; // Undersampling ratio.
686 // Configuration and status
687 case 0x11: break; // Config/Status Register 0
688 case 0x12: break; // Config/Status Register 1
689 case 0x13: break; // Config/Status Register 2
690 case 0x14: break; // Config/Status Register 3
691 case 0x15: break; // Free
693 case 0x16: break; // Latch L1, L2, SCLK Counters
694 case 0x17: break; // Clear counters
695 case 0x18: break; // Clear CSR1
696 case 0x19: break; // rstb ALTROs
697 case 0x1A: break; // rstb BC
698 case 0x1B: break; // Start conversion
699 case 0x1C: break; // Scan event length
700 case 0x1D: break; // Read event length
701 case 0x1E: break; // Start test mode
702 case 0x1F: break; // Read acquisition memory
704 case 0x20: break; // FMDD status
705 case 0x21: break; // L0 counters
706 case 0x22: break; // FMD: Wait to hold
707 case 0x23: break; // FMD: L1 timeout
708 case 0x24: break; // FMD: L2 timeout
709 case 0x25: // FMD: Shift clk
710 shift_clk[board] = ((data >> 8 ) & 0xFF);
712 case 0x26: // FMD: Strips
713 strip_low[board] = ((data >> 0 ) & 0xFF);
714 strip_high[board] = ((data >> 8 ) & 0xFF);
716 case 0x27: // FMD: Cal pulse
717 pulse_size[board] = ((data >> 8 ) & 0xFF);
719 case 0x28: break; // FMD: Shape bias
720 case 0x29: break; // FMD: Shape ref
721 case 0x2A: break; // FMD: Preamp ref
722 case 0x2B: // FMD: Sample clk
723 sample_clk[board] = ((data >> 8 ) & 0xFF);
725 case 0x2C: break; // FMD: Commands
726 case 0x4B: // FMD: Cal events
727 pulse_length[board] = ((data >> 0 ) & 0xFF);
732 AliFMDDebug(50, ("instruction 0x%x, dataword 0x%x",
733 instruction,dataWord));
734 } // End of loop over Result memory event
740 const UInt_t boards[4] = {0,1,16,17};
741 for(Int_t i=0;i<4;i++) {
742 if(ddl==0 && (i==1 || i==3)) continue;
744 UInt_t chip =0, channel=0;
745 det = map->DDL2Detector(ddl);
746 map->Channel2StripBase(boards[i], chip, channel, ring, sector, strip);
748 UInt_t samplerate = 1;
749 if(sample_clk[boards[i]] == 0) {
751 Int_t sample1 = sample_clk[boards[0]];
752 Int_t sample2 = sample_clk[boards[2]];
753 if(sample1) sample_clk[boards[i]] = sample1;
754 else sample_clk[boards[i]] = sample2;
757 Int_t sample1 = sample_clk[boards[0]];
758 Int_t sample2 = sample_clk[boards[1]];
759 Int_t sample3 = sample_clk[boards[2]];
760 Int_t sample4 = sample_clk[boards[3]];
762 if(sample1 == sample2) agreement++;
763 if(sample1 == sample3) agreement++;
764 if(sample1 == sample4) agreement++;
765 if(sample2 == sample3) agreement++;
766 if(sample2 == sample4) agreement++;
767 if(sample3 == sample4) agreement++;
773 sample_clk[boards[i]] = sample_clk[boards[idx]];
774 shift_clk[boards[i]] = shift_clk[boards[idx]];
775 strip_low[boards[i]] = strip_low[boards[idx]];
776 strip_high[boards[i]] = strip_high[boards[idx]];
777 pulse_length[boards[i]] = pulse_length[boards[idx]];
778 pulse_size[boards[i]] = pulse_size[boards[idx]];
779 AliFMDDebug(0, ("Vote taken for ddl %d, board 0x%x",
785 if(sample_clk[boards[i]])
786 samplerate = shift_clk[boards[i]]/sample_clk[boards[i]];
787 sampleRate->Set(det,ring,sector,0,samplerate);
788 stripRange->Set(det,ring,sector,0,
789 strip_low[boards[i]],strip_high[boards[i]]);
791 AliFMDDebug(20, ("det %d, ring %c, ",det,ring));
792 pulseLength.AddAt(pulse_length[boards[i]],
793 GetHalfringIndex(det,ring,boards[i]/16));
794 pulseSize.AddAt(pulse_size[boards[i]],
795 GetHalfringIndex(det,ring,boards[i]/16));
799 AliFMDDebug(20, (": Board: 0x%02x\n"
800 "\tstrip_low %3d, strip_high %3d\n"
801 "\tshift_clk %3d, sample_clk %3d\n"
802 "\tpulse_size %3d, pulse_length %3d",
804 strip_low[boards[i]], strip_high[boards[i]],
805 shift_clk[boards[i]], sample_clk[boards[i]],
806 pulse_size[boards[i]],pulse_length[boards[i]]));
811 AliFMDParameters::Instance()->SetSampleRate(sampleRate);
812 AliFMDParameters::Instance()->SetStripRange(stripRange);
814 AliFMDDebug(0, ("End of SOD/EOD"));
818 //____________________________________________________________________
820 UInt_t AliFMDRawReader::Get32bitWord(Int_t idx)
822 // This method returns the 32 bit word at a given
823 // position inside the raw data payload.
824 // The 'index' points to the beginning of the next word.
825 // The method is supposed to be endian (platform)
828 AliFatal("Raw data paylod buffer is not yet initialized !");
834 // fRawReader->AddFatalErrorLog(k32bitWordReadErr,Form("pos = %d",index));
836 AliWarning(Form("Invalid raw data payload position (%d) !",index));
841 word = fData[--index] << 24;
842 word |= fData[--index] << 16;
843 word |= fData[--index] << 8;
844 word |= fData[--index] << 0 ;
848 //_____________________________________________________________________
849 Int_t AliFMDRawReader::GetHalfringIndex(UShort_t det, Char_t ring,
852 UShort_t iring = (ring == 'I' ? 1 : 0);
854 Int_t index = (((det-1) << 2) | (iring << 1) | (board << 0));
860 //____________________________________________________________________