ApvTimingTask.cc

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#include "DQM/SiStripCommissioningSources/interface/ApvTimingTask.h"
#include "DataFormats/SiStripCommon/interface/SiStripConstants.h"
#include "DataFormats/SiStripCommon/interface/SiStripHistoTitle.h"
#include "DQMServices/Core/interface/DQMStore.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
 
using namespace sistrip;
 
// -----------------------------------------------------------------------------
//@@ nBins_ should be number of scope mode samples from trigger fed data???
ApvTimingTask::ApvTimingTask(DQMStore* dqm, const FedChannelConnection& conn)
    : CommissioningTask(dqm, conn, "ApvTimingTask"), timing_(), nSamples_(40), nFineDelays_(24), nBins_(40) {}
 
// -----------------------------------------------------------------------------
//
ApvTimingTask::~ApvTimingTask() {}
 
// -----------------------------------------------------------------------------
//
void ApvTimingTask::book() {
  uint16_t nbins = 24 * nBins_;
 
  std::string title = SiStripHistoTitle(sistrip::EXPERT_HISTO,
                                        sistrip::APV_TIMING,
                                        sistrip::FED_KEY,
                                        fedKey(),
                                        sistrip::LLD_CHAN,
                                        connection().lldChannel())
                          .title();
 
  timing_.histo(dqm()->bookProfile(title, title, nbins, -0.5, nBins_ * 25. - 0.5, 1025, 0., 1025.));
 
  timing_.vNumOfEntries_.resize(nbins, 0);
  timing_.vSumOfContents_.resize(nbins, 0);
  timing_.vSumOfSquares_.resize(nbins, 0);
}
 
// -----------------------------------------------------------------------------
//
/*
  Some notes: 
  - use all samples 
  - extract number of samples from trigger fed
  - need to book histos in event loop?
  - why only use fine skew setting when filling histos? should use coarse setting as well?
  - why do different settings every 100 events - change more freq? 
*/
void ApvTimingTask::fill(const SiStripEventSummary& summary, const edm::DetSet<SiStripRawDigi>& digis) {
  if (digis.data.size() < nBins_) {  //@@ check scope mode length?
    edm::LogWarning(mlDqmSource_) << "[ApvTimingTask::" << __func__ << "]"
                                  << " Unexpected number of digis! " << digis.data.size();
    return;
  }
 
  uint32_t pll_fine = summary.pllFine();
  for (uint16_t coarse = 0; coarse < nBins_ /*digis.data.size()*/; coarse++) {
    uint16_t fine = (coarse + 1) * 24 - (pll_fine + 1);
    updateHistoSet(timing_, fine, digis.data[coarse].adc());
  }
}
 
// -----------------------------------------------------------------------------
//
void ApvTimingTask::update() { updateHistoSet(timing_); }