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// -*- Mode: C++; c-basic-offset: 2; indent-tabs-mode: t; tab-width: 8; -*-
#include "EventFilter/EcalTBRawToDigi/src/MatacqDataFormatter.h"
#include "DataFormats/FEDRawData/interface/FEDRawData.h"
#include "EventFilter/EcalTBRawToDigi/src/MatacqRawEvent.h"
#include "DataFormats/EcalDigi/interface/EcalMatacqDigi.h"
#include <algorithm>
#include <iomanip>
#include <iostream>
#include <algorithm>
#include <vector>
//#define MATACQ_DEBUG
void MatacqTBDataFormatter::interpretRawData(const FEDRawData& data, EcalMatacqDigiCollection& matacqDigiCollection) {
#if MATACQ_DEBUG
std::cout << "****************************************************************\n";
std::cout << "********************** MATACQ decoder **************************\n";
std::cout << "****************************************************************\n";
std::cout << "FEDRawData: \n";
char oldPad = std::cout.fill('0');
for (int i = 0; i < max(100, (int)data.size()); ++i) {
std::cout << std::hex << std::setw(2) << (int)(data.data()[i]) << ((i + 1) % 8 ? " " : "\n");
}
std::cout.fill(oldPad);
std::cout << "======================================================================\n";
#endif //MATACQ_DEBUG defined
MatacqTBRawEvent matacq(data.data(), data.size());
#if MATACQ_DEBUG
printData(std::cout, matacq);
#endif //MATACQ_DEBUG defined
const double ns = 1.e-9; //ns->s
const double ps = 1.e-12; //ps->s
double ts = ns / matacq.getFreqGHz();
double tTrig = matacq.getTTrigPs() < .5 * std::numeric_limits<int>::max() ? ps * matacq.getTTrigPs() : 999.;
int version = matacq.getMatacqDataFormatVersion();
std::vector<int16_t> samples;
//FIXME: the interpretRawData method should fill an EcalMatacqDigiCollection
//instead of an EcalMatacqDigi because Matacq channels are several.
//In the meamtime copy only the first channel appearing in data:
const std::vector<MatacqTBRawEvent::ChannelData>& chData = matacq.getChannelData();
for (unsigned iCh = 0; iCh < chData.size(); ++iCh) {
//copy time samples into a vector:
samples.resize(chData[iCh].nSamples);
copy(chData[iCh].samples, chData[iCh].samples + chData[iCh].nSamples, samples.begin());
int chId = chData[iCh].chId;
std::vector<int16_t> empty;
EcalMatacqDigi matacqDigi(empty, chId, ts, version, tTrig);
matacqDigiCollection.push_back(matacqDigi);
matacqDigiCollection.back().swap(samples); //swap is more efficient than a copy
}
}
void MatacqTBDataFormatter::printData(std::ostream& out, const MatacqTBRawEvent& matacq) const {
std::cout << "FED id: " << std::hex << "0x" << matacq.getFedId() << std::dec << "\n";
std::cout << "Event id (lv1): " << std::hex << "0x" << matacq.getEventId() << std::dec << "\n";
std::cout << "FOV: " << std::hex << "0x" << matacq.getFov() << std::dec << "\n";
std::cout << "BX id: " << std::hex << "0x" << matacq.getBxId() << std::dec << "\n";
std::cout << "Trigger type: " << std::hex << "0x" << matacq.getTriggerType() << std::dec << "\n";
std::cout << "DCC Length: " << matacq.getDccLen() << "\n";
std::cout << "Run number: " << matacq.getRunNum() << "\n";
std::cout << "Field 'DCC errors': " << std::hex << "0x" << matacq.getDccErrors() << std::dec << "\n";
if (matacq.getStatus()) {
std::cout << "Error in matacq data. Errot code: " << std::hex << "0x" << matacq.getStatus() << std::dec << "\n";
}
std::cout << "MATACQ data format version: " << matacq.getMatacqDataFormatVersion() << "\n";
std::cout << "Sampling frequency: " << matacq.getFreqGHz() << " GHz\n";
std::cout << "MATACQ channel count: " << matacq.getChannelCount() << "\n";
time_t timeStamp = matacq.getTimeStamp();
std::cout << "Data acquired on : " << ctime(&timeStamp);
const std::vector<MatacqTBRawEvent::ChannelData>& channels = matacq.getChannelData();
for (unsigned i = 0; i < channels.size(); ++i) {
std::cout << "-------------------------------------- Channel " << channels[i].chId << ": " << std::setw(4)
<< channels[i].nSamples << " samples --------------------------------------\n";
for (int iSample = 0; iSample < channels[i].nSamples; ++iSample) {
MatacqTBRawEvent::int16le_t adc = (channels[i].samples)[iSample];
std::cout << std::setw(4) << adc << ((iSample % 20 == 19) ? "\n" : " ");
}
}
std::cout << "=================================================="
"==================================================\n\n";
}
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