DetectorParameters.h

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// Copyright 2019-2020 CERN and copyright holders of ALICE O2.
// See https://alice-o2.web.cern.ch/copyright for details of the copyright holders.
// All rights not expressly granted are reserved.
//
// This software is distributed under the terms of the GNU General Public
// License v3 (GPL Version 3), copied verbatim in the file "COPYING".
//
// In applying this license CERN does not waive the privileges and immunities
// granted to it by virtue of its status as an Intergovernmental Organization
// or submit itself to any jurisdiction.
 
#ifndef O2_MID_DETECTORPARAMETERS_H
#define O2_MID_DETECTORPARAMETERS_H
 
#include <cstdint>
#include <array>
#include <string>
 
namespace o2
{
namespace mid
{
namespace detparams
{
constexpr int NChambers = 4;                  
constexpr int NDetectionElements = 72;        
constexpr int NDetectionElementsPerSide = 36; 
constexpr int NLocalBoards = 234;             
constexpr int NRPCLines = 9;                  
constexpr int NStripsBP = 16;                 
 
inline int getChamber(int deId) { return (deId % NDetectionElementsPerSide) / NRPCLines; }
 
inline int getRPCLine(int deId) { return deId % NRPCLines; }
 
inline bool isRightSide(int deId) { return (deId / NDetectionElementsPerSide) == 0; }
 
void assertDEId(int deId);
 
int getDEId(bool isRight, int chamber, int rpc);
 
std::string getDEName(int deId);
 
inline uint16_t makeUniqueFEEId(int deId, int columnId, int lineId) { return lineId | (columnId << 4) | (deId << 8); }
 
inline int getDEIdFromFEEId(uint16_t uniqueFEEId) { return (uniqueFEEId >> 8) & 0x7F; }
 
inline int getColumnIdFromFEEId(uint16_t uniqueFEEId) { return (uniqueFEEId >> 4) & 0x7; }
 
inline int getLineIdFromFEEId(uint16_t uniqueFEEId) { return uniqueFEEId & 0x3; }
 
} // namespace detparams
} // namespace mid
} // namespace o2
 
#endif /* O2_MID_DETECTORPARAMETERS_H */