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File indexing completed on 2021-09-02 23:59:50

0001 // -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: t; tab-width: 8; -*-
0002 
0003 #include "EventFilter/EcalRawToDigi/src/MatacqDataFormatter.h"
0004 #include "EventFilter/EcalRawToDigi/interface/MatacqRawEvent.h"
0005 #include "DataFormats/FEDRawData/interface/FEDRawData.h"
0006 #include "DataFormats/EcalDigi/interface/EcalMatacqDigi.h"
0007 #include "DataFormats/EcalDigi/interface/EcalDigiCollections.h"
0008 
0009 #include <algorithm>
0010 #include <iomanip>
0011 #include <iostream>
0012 #include <vector>
0013 
0014 using namespace std;
0015 
0016 //#define MATACQ_DEBUG
0017 
0018 void MatacqDataFormatter::interpretRawData(const FEDRawData& data, EcalMatacqDigiCollection& matacqDigiCollection) {
0019 #if MATACQ_DEBUG
0020   cout << "****************************************************************\n";
0021   cout << "********************** MATACQ decoder **************************\n";
0022   cout << "****************************************************************\n";
0023   cout << "FEDRawData: \n";
0024   char oldPad = cout.fill('0');
0025   for (int i = 0; i < max(100, (int)data.size()); ++i) {
0026     cout << hex << setw(2) << (int)(data.data()[i]) << ((i + 1) % 8 ? " " : "\n");
0027   }
0028   cout.fill(oldPad);
0029   cout << "======================================================================\n";
0030 #endif  //MATACQ_DEBUG defined
0031   interpretRawData(MatacqRawEvent(data.data(), data.size()), matacqDigiCollection);
0032 }
0033 
0034 void MatacqDataFormatter::interpretRawData(const MatacqRawEvent& matacq,
0035                                            EcalMatacqDigiCollection& matacqDigiCollection) {
0036 #if MATACQ_DEBUG
0037   printData(cout, matacq);
0038 #endif  //MATACQ_DEBUG defined
0039 
0040   const double ns = 1.e-9;   //ns->s
0041   const double ps = 1.e-12;  //ps->s
0042   double ts = ns / matacq.getFreqGHz();
0043   double tTrig = matacq.getTTrigPs() < .5 * numeric_limits<int>::max() ? ps * matacq.getTTrigPs() : 999.;
0044   int version = matacq.getMatacqDataFormatVersion();
0045 
0046   vector<int16_t> samples;
0047   //FIXME: the interpretRawData method should fill an EcalMatacqDigiCollection
0048   //instead of an EcalMatacqDigi because Matacq channels are several.
0049   //In the meamtime copy only the first channel appearing in data:
0050   const vector<MatacqRawEvent::ChannelData>& chData = matacq.getChannelData();
0051   for (unsigned iCh = 0; iCh < chData.size(); ++iCh) {
0052     //copy time samples into a vector:
0053     samples.resize(chData[iCh].nSamples);
0054     copy(chData[iCh].samples, chData[iCh].samples + chData[iCh].nSamples, samples.begin());
0055     int chId = chData[iCh].chId;
0056     vector<int16_t> empty;
0057     EcalMatacqDigi matacqDigi(empty, chId, ts, version, tTrig);
0058 #if (defined(ECAL_MATACQ_DIGI_VERS) && (ECAL_MATACQ_DIGI_VERS >= 2))
0059     matacqDigi.bxId(matacq.getBxId());
0060     matacqDigi.l1a(matacq.getEventId());
0061     matacqDigi.triggerType(matacq.getTriggerType());
0062     matacqDigi.orbitId(matacq.getOrbitId());
0063     matacqDigi.trigRec(matacq.getTrigRec());
0064     matacqDigi.postTrig(matacq.getPostTrig());
0065     matacqDigi.vernier(matacq.getVernier());
0066     matacqDigi.delayA(matacq.getDelayA());
0067     matacqDigi.emtcDelay(matacq.getEmtcDelay());
0068     matacqDigi.emtcPhase(matacq.getEmtcPhase());
0069     matacqDigi.attenuation_dB(matacq.getAttenuation_dB());
0070     matacqDigi.laserPower(matacq.getLaserPower());
0071     timeval t;
0072     matacq.getTimeStamp(t);
0073     matacqDigi.timeStamp(t);
0074 #endif  //matacq digi version >=2
0075     matacqDigiCollection.push_back(matacqDigi);
0076     matacqDigiCollection.back().swap(samples);  //swap is more efficient than a copy
0077   }
0078 }
0079 
0080 void MatacqDataFormatter::printData(ostream& out, const MatacqRawEvent& matacq) const {
0081   cout << "FED id: " << hex << "0x" << matacq.getFedId() << dec << "\n";
0082   cout << "Event id (lv1): " << hex << "0x" << matacq.getEventId() << dec << "\n";
0083   cout << "FOV: " << hex << "0x" << matacq.getFov() << dec << "\n";
0084   cout << "BX id: " << hex << "0x" << matacq.getBxId() << dec << "\n";
0085   cout << "Trigger type: " << hex << "0x" << matacq.getTriggerType() << dec << "\n";
0086   cout << "DCC Length: " << matacq.getDccLen() << "\n";
0087   cout << "Run number: " << matacq.getRunNum() << "\n";
0088   cout << "Field 'DCC errors': " << hex << "0x" << matacq.getDccErrors() << dec << "\n";
0089 
0090   if (matacq.getStatus()) {
0091     cout << "Error in matacq data. Errot code: " << hex << "0x" << matacq.getStatus() << dec << "\n";
0092   }
0093 
0094   cout << "MATACQ data format version: " << matacq.getMatacqDataFormatVersion() << "\n";
0095   cout << "Sampling frequency: " << matacq.getFreqGHz() << " GHz\n";
0096   cout << "MATACQ channel count: " << matacq.getChannelCount() << "\n";
0097   time_t timeStamp = matacq.getTimeStamp();
0098   cout << "Data acquired on : " << ctime(&timeStamp);
0099 
0100   const vector<MatacqRawEvent::ChannelData>& channels = matacq.getChannelData();
0101   for (unsigned i = 0; i < channels.size(); ++i) {
0102     cout << "-------------------------------------- Channel " << channels[i].chId << ": " << setw(4)
0103          << channels[i].nSamples << " samples --------------------------------------\n";
0104 
0105     for (int iSample = 0; iSample < channels[i].nSamples; ++iSample) {
0106       MatacqRawEvent::int16le_t adc = (channels[i].samples)[iSample];
0107       cout << setw(4) << adc << ((iSample % 20 == 19) ? "\n" : " ");
0108     }
0109   }
0110   cout << "=================================================="
0111           "==================================================\n\n";
0112 }