SCT_Chip.h

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// -*- C++ -*-
 
/*
  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
*/

 
#ifndef SCT_ConditionTools_SCT_Chip_h
#define SCT_ConditionTools_SCT_Chip_h
 
#include <bitset>
#include <cstdint>
#include <iomanip>
#include <iostream>
#include <string>
#include <vector>

class SCT_Chip {

  friend std::ostream& operator<<(std::ostream& output, const SCT_Chip& chip);
 
public:

  SCT_Chip();
  SCT_Chip(short id, short config, uint32_t mask0, uint32_t mask1, uint32_t mask2, uint32_t mask3);  
  ~SCT_Chip() = default;

  inline short id()          const {return m_id;}
  inline short inPort()      const {return m_in;}
  inline short outPort()     const {return m_out;}
  inline bool  isEnd()       const {return m_end;}
  inline bool  isMaster()    const {return m_master;}
  inline bool  canBeMaster() const {return (m_id == 0 || m_id == 6);}

  inline bool  slaveConfiguredAsMaster() const {return (!canBeMaster() && isMaster());}

  bool         initializeMaskFromInts(uint32_t mask0, uint32_t mask1, uint32_t mask2, uint32_t mask3);
  bool         initializeMaskFromString(const std::string & maskString);
  bool         channelIsMasked (const unsigned int channelNumber) const;
  unsigned int numberOfMaskedChannels() const;
  void         appendBadStripsToVector(std::vector<int> & maskedChannelVector) const;
 
private:

  enum {nSubwords = 4, lenSubword = 32, nBitsMask = 128, nBitsConfig = 16};

  enum {RO_BIT   = 0, CAL_BIT = 2, TR_BIT  = 4,  EDGE_BIT   = 6,  MASK_BIT = 7,
        ACC_BIT  = 8, IN_BIT  = 9, OUT_BIT = 10, MASTER_BIT = 11, END_BIT  = 12,
        FEED_BIT = 13};
 
  short                     m_id;          
  std::bitset<nBitsConfig>  m_config;      
  short                     m_in;          
  short                     m_out;         
  bool                      m_end;         
  bool                      m_master;      
  std::bitset<nBitsMask>    m_mask;        
};

inline std::ostream& operator<<(std::ostream& output, const SCT_Chip& chip) {
  output << "Chip " << std::setw(2) << chip.m_id << ":\t" 
         << (chip.m_master ? "MASTER" : "SLAVE") << (chip.m_end ? " END" : "") 
         << ", IN PORT = " << chip.m_in << ", OUT PORT = " << chip.m_out << "\n"
         << "Config = " << chip.m_config << "\n"
         << "Mask   = " << chip.m_mask;
  return output;
}
 
#endif // SCT_ConditionTools_SCT_Chip_h