ALFA_RawDataReadOut.cxx

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/*
  Copyright (C) 2002-2017 CERN for the benefit of the ATLAS collaboration
*/
 
#include "ALFA_RawDataByteStreamCnv/ALFA_RawDataReadOut.h"
 
ALFA_RawDataReadOut::ALFA_RawDataReadOut() :
  m_dataWord(0),
  m_wordHeader(0),
  m_SlotId(0),
  m_LsbTdcId(0),
  m_ecnt_BOT(0),
  m_ecnt_EOT(0),
  m_bcId(0),
  m_wcnt(0),
  m_MBId(0),
  m_bit26_27(0),
  m_bit24_27(0),    
  m_WordId(0),
  m_PMFId(0),
  m_fiber(0),
  m_ADC(0),
  m_pattern(),
  m_scaler(0),
  m_bit16(0),
  m_error_bit17(0),
  m_bit18(0)
{  }
 
ALFA_RawDataReadOut::~ALFA_RawDataReadOut()
{ }
 
void ALFA_RawDataReadOut::decodeWord(uint32_t dataWord)
 
{ 
 
  //  Zero all the decoded quantities
  setZero();
  m_dataWord = dataWord;
  m_word = dataWord;
  m_wordHeader = (dataWord>>s_headerPos)&s_headerBits;
 
  if (is_TDCt())         // TDC single measurement
    {
      m_bit18 = (bool) getBits(getBitsWord(18,18));
      m_error_bit17 = (bool) getBits(getBitsWord(17,17));
      m_WordId      = getBits(getBitsWord(25,24));
      m_PMFId = getBits(getBitsWord(23,19));
      m_bit16 = (bool) getBits(getBitsWord(16,16));
      m_bit26_27 = getBits(getBitsWord(27,26));
      m_fiber  = getBits(getBitsWord(15,0));
      m_ADC  = getBits(getBitsWord(11,0)); // PMF24: Word 2 -> ADC 1, Word 3 -> ADC 2
 
      for(int i = 15; i > -1; i--)  // PMF 24 Word 0 bits from 15 to 0 contain trigger information (current and previous 3 bunch crossings)
    {
      if(getBits(getBitsWord(i,i))) m_pattern.push_back(true);
      else m_pattern.push_back(false);
    }
 
      m_scaler  = getBits(getBitsWord(15,0));  // PMF 24 Word 1
      m_MBId   = getBits(getBitsWord(7,0)); // PMF0 - WordId 0 -> position from 1-15
    }
    
    
  else if (is_BOT())               // Beginning of TDC
    { 
      // One header bit is used for TDC numbers > 15
      m_SlotId   = getBits(getBitsWord(28,24));
      m_ecnt_BOT    = getBits(getBitsWord(23,12));
      m_bcId    = getBits(getBitsWord(11,0));
    }
  else if (is_EOT())          // End of TDC
    {
      m_LsbTdcId = getBits(getBitsWord(25,24));
      m_ecnt_EOT    = getBits(getBitsWord(23,12));
      m_wcnt    = getBits(getBitsWord(11,0));
      m_bit24_27 = getBits(getBitsWord(27,24));
    }
    
    
      
}
 
 
void ALFA_RawDataReadOut::setZero()
{
  m_SlotId = 0;
  m_LsbTdcId = 0;
  m_ecnt_BOT  = 0;
  m_ecnt_EOT  = 0;
  m_bcId  = 0;
  m_wcnt  = 0;
  m_WordId    = 0;
  m_PMFId=0;
  m_fiber =0;
  m_ADC=0;
  m_pattern.clear();
  m_scaler=0;
  m_bit16=false;
  m_error_bit17=false;
  m_bit18=false;
  m_MBId = 0;   
  m_bit26_27=0;
  m_bit24_27=0; 
}
 
//-------------------------------------------------------------------------