ECLChannelMapper.h

/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
 
#pragma once
 
/* ECL headers. */
#include <ecl/dbobjects/ECLChannelMap.h>
 
namespace Belle2 {
  namespace ECL {
    class ECLChannelMapper final {
 
      bool isInitialized;
 
      int convertArrayBarrel[ECL_BARREL_CRATES * ECL_BARREL_SHAPERS_IN_CRATE * ECL_CHANNELS_IN_SHAPER];
      int convertArrayFWD[ECL_FWD_CRATES * ECL_FWD_SHAPERS_IN_CRATE * ECL_CHANNELS_IN_SHAPER];
      int convertArrayBKW[ECL_BKW_CRATES * ECL_BKW_SHAPERS_IN_CRATE * ECL_CHANNELS_IN_SHAPER];
      int convertArrayInv[ECL_TOTAL_CHANNELS][3]; // 0 -- icrate, 1 -- iboard, 2 -- ichannel
      static ECLChannelMapper* instance;
 
    public:
      ECLChannelMapper();
      ~ECLChannelMapper() {}
 
      static ECLChannelMapper* getInstance(bool use_db = true);
 
      bool initFromFile();
      bool initFromFile(const char* eclMapFile);
      bool initFromDB();
      ECLChannelMap getDBObject();
 
      int getCrateID(int iCOPPERNode, int iFINESSE, bool pcie40 = false);
      int getCellId(int iCrate, int iShaper, int iChannel);
      int getCOPPERNode(int iCrate);
      int getFINESSE(int iCrate);
      int getSubSystem(int iCrate);
 
      int getCrateID(int cellID);
      int getShaperPosition(int cellID);
      int getShaperChannel(int cellID);
      int getElectronicsID(int cellID);
 
      inline int getNShapersInCrate(int iCrate)
      {
        if (iCrate <= ECL_BARREL_CRATES) return ECL_BARREL_SHAPERS_IN_CRATE;
        if (ECL_BARREL_CRATES < iCrate && iCrate <= ECL_BARREL_CRATES + ECL_FWD_CRATES) return ECL_FWD_SHAPERS_IN_CRATE;
        if (ECL_BARREL_CRATES + ECL_FWD_CRATES < iCrate && iCrate <= ECL_CRATES) return ECL_BKW_SHAPERS_IN_CRATE;
        return 0;
      }
 
      ClassDef(ECLChannelMapper, 1); 
    };
  }
}