QIE11DataFrame.h

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#ifndef DATAFORMATS_HCALDIGI_QIE11DATAFRAME_H
#define DATAFORMATS_HCALDIGI_QIE11DATAFRAME_H

#include "DataFormats/HcalDetId/interface/HcalDetId.h"
#include "DataFormats/Common/interface/DataFrame.h"
#include <ostream>

class QIE11DataFrame {
public:

  static const int WORDS_PER_SAMPLE = 1;
  static const int HEADER_WORDS = 1;
  static const int FLAG_WORDS = 1;

  QIE11DataFrame() { }
  QIE11DataFrame(edm::DataFrame const & df) : m_data(df) { }

  class Sample {
  public:
    Sample(const edm::DataFrame& frame, edm::DataFrame::size_type i) : frame_(frame),i_(i) { }
    static const int MASK_ADC = 0xFF;
    static const int MASK_TDC = 0x3F;
    static const int OFFSET_TDC = 8; // 8 bits
    static const int MASK_SOI = 0x4000;
    static const int MASK_CAPID = 0x3;
    static const int OFFSET_CAPID = 8;
    int adc() const { return frame_[i_]&MASK_ADC; }
    int tdc() const { return (frame_[i_]>>8)&MASK_TDC; }
    bool soi() const { return frame_[i_]&MASK_SOI; }
    int capid() const { return ((((frame_[0]>>OFFSET_CAPID)&MASK_CAPID)+i_)&MASK_CAPID); }
  private:
    const edm::DataFrame& frame_;
    edm::DataFrame::size_type i_;
  };

  void copyContent(const QIE11DataFrame&);

  DetId detid() const { return DetId(m_data.id()); }
  edm::DataFrame::id_type id() const { return m_data.id(); }
  edm::DataFrame::size_type size() const { return m_data.size(); }
  edm::DataFrame::iterator begin() { return m_data.begin(); }
  edm::DataFrame::iterator end() { return m_data.end(); }
  edm::DataFrame::const_iterator begin() const { return m_data.begin(); }
  edm::DataFrame::const_iterator end() const { return m_data.end(); }
  int samples() const { return (size()-HEADER_WORDS-FLAG_WORDS)/WORDS_PER_SAMPLE; }
  int presamples() const;
  static const int OFFSET_FLAVOR = 12;
  static const int MASK_FLAVOR = 0x7;
  int flavor() const { return ((m_data[0]>>OFFSET_FLAVOR)&MASK_FLAVOR); }
  static const int MASK_LINKERROR = 0x800;
  bool linkError() const { return m_data[0]&MASK_LINKERROR; } 
  static const int MASK_CAPIDERROR = 0x400;
  bool capidError() const { return m_data[0]&MASK_CAPIDERROR; } 
  bool zsMarkAndPass() const {return (flavor()==1); }
  bool zsUnsuppressed() const { return false; }
  uint32_t zsCrossingMask() const { return 0; }
  inline Sample operator[](edm::DataFrame::size_type i) const { return Sample(m_data,i+HEADER_WORDS); }
  void setCapid0(int cap0);
  void setSample(edm::DataFrame::size_type isample, int adc, int tdc, bool soi=false);
  uint16_t flags() const { return m_data[size()-1]; }
  void setFlags(uint16_t v);

  private:
   edm::DataFrame m_data;

};

std::ostream& operator<<(std::ostream&, const QIE11DataFrame&);


#endif // DATAFORMATS_HCALDIGI_QIE11DATAFRAME_H