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Class to convert MID digits masks into a mask for electronics
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Lines changed: 163 additions & 2 deletions

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‎Detectors/MUON/MID/Filtering/CMakeLists.txt‎

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o2_add_library(
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MIDFiltering
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SOURCES src/ChannelMasksHandler.cxx src/ChannelScalers.cxx src/FetToDead.cxx
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src/MaskMaker.cxx
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SOURCES src/ChannelMasksHandler.cxx src/ChannelScalers.cxx
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src/ColumnDataMaskToROMask.cxx src/FetToDead.cxx src/MaskMaker.cxx
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PUBLIC_LINK_LIBRARIES O2::DataFormatsMID O2::MIDBase O2::MIDRaw
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Microsoft.GSL::GSL)
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‎Detectors/MUON/MID/Filtering/include/MIDFiltering/ColumnDataMaskToROMask.h‎

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// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
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// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
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// All rights not expressly granted are reserved.
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//
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// This software is distributed under the terms of the GNU General Public
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// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
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//
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// In applying this license CERN does not waive the privileges and immunities
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// granted to it by virtue of its status as an Intergovernmental Organization
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// or submit itself to any jurisdiction.
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/// \file MIDFiltering/ColumnDataMaskToROMask.h
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/// \brief Converts ColumnData masks into local board masks
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/// \author Diego Stocco <Diego.Stocco at cern.ch>
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/// \date 12 October 2021
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#ifndef O2_MID_COLUMNDATAMASKTOROMASK_H
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#define O2_MID_COLUMNDATAMASKTOROMASK_H
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#include <vector>
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#include <gsl/span>
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#include "DataFormatsMID/ColumnData.h"
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#include "MIDRaw/ColumnDataToLocalBoard.h"
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#include "MIDRaw/CrateMapper.h"
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namespace o2
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{
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namespace mid
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{
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class ColumnDataMaskToROMask
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{
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public:
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ColumnDataMaskToROMask();
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~ColumnDataMaskToROMask() = default;
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std::vector<ROBoard> convert(gsl::span<const ColumnData> colDataMasks);
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void write(gsl::span<const ColumnData> colDataMasks, const char* outFilename);
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uint32_t makeConfigWord(const ROBoard& mask) const;
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private:
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bool needsMask(const ROBoard& mask, bool hasDirectInputY) const;
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ColumnDataToLocalBoard mColToBoard; /// ColumnData to local board
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CrateMapper mCrateMapper; /// Crate mapper
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std::vector<ColumnData> mDefaultMasks; /// Default masks
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static constexpr uint32_t sTxDataMask = 0x10000;
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static constexpr uint32_t sMonmoff = 0x2;
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static constexpr uint32_t sXorY = 0x400;
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};
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} // namespace mid
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} // namespace o2
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#endif /* O2_MID_COLUMNDATAMASKTOROMASK_H */

‎Detectors/MUON/MID/Filtering/src/ColumnDataMaskToROMask.cxx‎

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// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
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// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
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// All rights not expressly granted are reserved.
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//
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// This software is distributed under the terms of the GNU General Public
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// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
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//
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// In applying this license CERN does not waive the privileges and immunities
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// granted to it by virtue of its status as an Intergovernmental Organization
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// or submit itself to any jurisdiction.
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/// \file MID/Filtering/src/ColumnDataMaskToROMask.cxx
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/// \brief Converts ColumnData masks into local board masks
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/// \author Diego Stocco <Diego.Stocco at cern.ch>
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/// \date 12 October 2021
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#include "MIDFiltering/ColumnDataMaskToROMask.h"
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#include <fstream>
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#include "fmt/format.h"
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#include "MIDFiltering/MaskMaker.h"
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#include "MIDFiltering/ChannelMasksHandler.h"
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namespace o2
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{
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namespace mid
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{
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ColumnDataMaskToROMask::ColumnDataMaskToROMask()
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{
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// Default ctr
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mDefaultMasks = makeDefaultMasks();
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mColToBoard.setDebugMode(true);
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}
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bool ColumnDataMaskToROMask::needsMask(const ROBoard& mask, bool hasDirectInputY) const
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{
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/// Returns true if the local board is masked
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if (!hasDirectInputY) {
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return true;
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}
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for (int ich = 0; ich < 4; ++ich) {
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if (mask.patternsBP[ich] != 0xFFFF || mask.patternsNBP[ich] != 0xFFFF) {
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return true;
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}
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}
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return false;
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}
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uint32_t ColumnDataMaskToROMask::makeConfigWord(const ROBoard& mask) const
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{
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/// Computes the configuration word for the local board
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auto cfgWord = sTxDataMask;
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bool hasDirectInputY = mCrateMapper.hasDirectInputY(mask.boardId);
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bool isMasked = needsMask(mask, hasDirectInputY);
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if (isMasked) {
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cfgWord |= sMonmoff;
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}
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if (!hasDirectInputY) {
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cfgWord |= sXorY;
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}
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return cfgWord;
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}
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std::vector<ROBoard> ColumnDataMaskToROMask::convert(gsl::span<const ColumnData> colDataMasks)
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{
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/// Converts ColumnData masks into local board masks
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mColToBoard.process(colDataMasks);
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std::vector<ROBoard> roMasks;
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for (auto& mapIt : mColToBoard.getData()) {
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for (auto& board : mapIt.second) {
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roMasks.emplace_back(board);
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}
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}
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return roMasks;
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}
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void ColumnDataMaskToROMask::write(gsl::span<const ColumnData> colDataMasks, const char* outFilename)
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{
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/// Writes the mask to file
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// FIXME: currently, the masks are written to a file that is then read by WinCC
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// In the future, this should be moved to ccdb
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auto roMasks = convert(colDataMasks);
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// We order the masks for easier reading from humans
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std::sort(roMasks.begin(), roMasks.end(), [](const ROBoard& loc1, const ROBoard& loc2) { return loc1.boardId < loc2.boardId; });
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std::ofstream outFile(outFilename);
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for (auto& mask : roMasks) {
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auto cfgWord = makeConfigWord(mask);
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outFile << fmt::format("{:02x} {:08x}", mask.boardId, cfgWord);
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bool isMasked = cfgWord & sMonmoff;
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for (int ich = 0; ich < 4; ++ich) {
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uint16_t valBP = isMasked ? mask.patternsBP[ich] : 0;
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uint16_t valNBP = (isMasked && (cfgWord & sXorY) == 0) ? mask.patternsNBP[ich] : 0;
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outFile << fmt::format(" {:04x}{:04x}", valBP, valNBP);
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}
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outFile << std::endl;
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}
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}
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} // namespace mid
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} // namespace o2

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