DQM/SiStripCommissioningSources/src/VpspScanTask.cc - master - githubmirror/cmssw

DQM/SiStripCommissioningSources/src/VpspScanTask.cc
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10 май 2019, 18:03
10 май 2019, 18:03bc44526
#include "DQM/SiStripCommissioningSources/interface/VpspScanTask.h"
#include "DataFormats/SiStripCommon/interface/SiStripConstants.h"
#include "DataFormats/SiStripCommon/interface/SiStripFecKey.h"
#include "DataFormats/SiStripCommon/interface/SiStripHistoTitle.h"
#include "DQMServices/Core/interface/DQMStore.h"
#include "FWCore/MessageLogger/interface/MessageLogger.h"
#include <algorithm>

using namespace sistrip;

// -----------------------------------------------------------------------------
//
VpspScanTask::VpspScanTask(DQMStore* dqm, const FedChannelConnection& conn)
    : CommissioningTask(dqm, conn, "VpspScanTask"), vpsp_() {}

// -----------------------------------------------------------------------------
//
VpspScanTask::~VpspScanTask() {}

// -----------------------------------------------------------------------------
//
void VpspScanTask::book() {
  uint16_t nbins = 60;

  std::string title;

  vpsp_.resize(2);
  for (uint16_t iapv = 0; iapv < 2; iapv++) {
    if (connection().i2cAddr(iapv)) {
      std::stringstream extra_info;
      extra_info << sistrip::apv_ << iapv;

      title = SiStripHistoTitle(sistrip::EXPERT_HISTO,
                                sistrip::VPSP_SCAN,
                                sistrip::FED_KEY,
                                fedKey(),
                                sistrip::LLD_CHAN,
                                connection().lldChannel(),
                                extra_info.str())
                  .title();

      vpsp_[iapv].histo(dqm()->bookProfile(title, title, nbins, -0.5, nbins * 1. - 0.5, 1025, 0., 1025.));

      vpsp_[iapv].vNumOfEntries_.resize(nbins, 0);
      vpsp_[iapv].vSumOfContents_.resize(nbins, 0);
      vpsp_[iapv].vSumOfSquares_.resize(nbins, 0);
    }
  }
}

// -----------------------------------------------------------------------------
//
void VpspScanTask::fill(const SiStripEventSummary& summary, const edm::DetSet<SiStripRawDigi>& digis) {
  // Retrieve VPSP setting and CCU channel
  uint32_t vpsp = summary.vpsp();
  uint32_t ccu_chan = summary.vpspCcuChan();

  // Check CCU channel from EventSummary is consistent with this module
  if (SiStripFecKey(fecKey()).ccuChan() != ccu_chan) {
    return;
  }

  if (digis.data.size() != 256) {
    edm::LogWarning(mlDqmSource_) << "[VpspScanTask::" << __func__ << "]"
                                  << " Unexpected number of digis! " << digis.data.size();
    return;
  }

  // Fill histo with baseline(calc'ed from median value of data)
  for (uint16_t iapv = 0; iapv < 2; iapv++) {
    if (vpsp >= vpsp_[iapv].vNumOfEntries_.size()) {
      edm::LogWarning(mlDqmSource_) << "[VpspScanTask::" << __func__ << "]"
                                    << " Unexpected VPSP value! " << vpsp;
      return;
    }

    std::vector<uint16_t> baseline;
    baseline.reserve(128);
    for (uint16_t idigi = 128 * iapv; idigi < 128 * (iapv + 1); idigi++) {
      baseline.push_back(digis.data[idigi].adc());
    }
    sort(baseline.begin(), baseline.end());
    uint16_t index = baseline.size() % 2 ? baseline.size() / 2 : baseline.size() / 2 - 1;

    if (!baseline.empty()) {
      updateHistoSet(vpsp_[iapv], vpsp, baseline[index]);
    }
  }
}

// -----------------------------------------------------------------------------
//
void VpspScanTask::update() {
  for (uint32_t iapv = 0; iapv < vpsp_.size(); iapv++) {
    updateHistoSet(vpsp_[iapv]);
  }
}