ARICHUnpackerModule.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
 
// mapper
#include <arich/dbobjects/ARICHMergerMapping.h>
#include <framework/database/DBObjPtr.h>
 
#include <framework/core/Module.h>
#include <arich/modules/arichUnpacker/ARICHRawDataHeader.h>
#include <string>
 
namespace Belle2 {
  class ARICHUnpackerModule : public Module {
 
  public:
 
    ARICHUnpackerModule();
 
    virtual ~ARICHUnpackerModule();
 
    virtual void initialize() override;
 
    virtual void event() override;
 
  private:
 
    void printBits(const int* buffer, int bufferSize);
 
    void readHeader(const int* buffer, unsigned& ibyte, ARICHRawHeader& head);
 
    void readFEHeader(const int* buffer, unsigned& ibyte, ARICHRawHeader& head);
 
 
 
    uint8_t m_bitMask; 
    int m_debug; 
    int m_rawmode; 
    int m_disable_unpacker; 
    std::string m_outputDigitsName;   
    std::string m_outputRawDigitsName;   
    std::string m_outputarichinfoName;   
    std::string m_inputRawDataName; 
    DBObjPtr<ARICHMergerMapping> m_mergerMap; 
  protected:
    unsigned int calbyte(const int* buf); 
    unsigned int cal2byte(const int* buf); 
    unsigned int calword(const int* buf); 
    unsigned int m_ibyte = 0; 
  };
 
  inline unsigned int ARICHUnpackerModule::calbyte(const int* buf)
  {
    int shift = (3 - m_ibyte % 4) * 8;
    unsigned int val = 0xff & (buf[m_ibyte / 4] >> shift);
    m_ibyte++;
    return val;
  }
 
  inline unsigned int ARICHUnpackerModule::cal2byte(const int* buf)
  {
    return (calbyte(buf) << 8) | calbyte(buf);
  }
 
  inline unsigned int ARICHUnpackerModule::calword(const int* buf)
  {
    return (calbyte(buf) << 24) | (calbyte(buf) << 16)
           | (calbyte(buf) << 8) | calbyte(buf);
  }
 
} // Belle2 namespace