decodeSL.cxx

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/*
  Copyright (C) 2002-2018 CERN for the benefit of the ATLAS collaboration
*/
 
#include "TrigT1RPClogic/decodeSL.h"
 
namespace TriggerRPC{
 
//****************************************************************************//
unsigned short int moreThan2(unsigned long int slword) {
//
// returns 1 if the rae more than 2 candidates in a sector
// returns 0 otherwise
//
 unsigned short int field=0x1;
 unsigned short int posit=0;
 return ((slword&((unsigned short int) field<<posit))>>posit);
}
//****************************************************************************//
unsigned short int ROI1(unsigned long int slword) {
//
// returns the ROI identifier of the highest pT ROI
//
 unsigned short int field=0x1f;
 unsigned short int posit=1;
 return ((slword&((unsigned short int) field<<posit))>>posit);
}
//****************************************************************************//
unsigned short int OVL1(unsigned long int slword) {
//
// returns the Overlap Flag of the highest pT ROI
//
 unsigned short int field=0x3;
 unsigned short int posit=8;
 return ((slword&((unsigned short int) field<<posit))>>posit);
}
//****************************************************************************//
unsigned short int ROI2(unsigned long int slword) {
//
// returns the ROI identifier of the second highest pT ROI
//
 unsigned short int field=0x1f;
 unsigned short int posit=10;
 return ((slword&((unsigned short int) field<<posit))>>posit);
}
//****************************************************************************//
unsigned short int OVL2(unsigned long int slword) {
//
// returns the Overlap Flag of the second highest pT ROI
//
 unsigned short int field=0x3;
 unsigned short int posit=17;
 return ((slword&((unsigned short int) field<<posit))>>posit);
}
//****************************************************************************//
unsigned short int PT1(unsigned long int slword) {
//
// returns the highest pt code
//
 unsigned short int field=0x7;
 unsigned short int posit=19;
 unsigned short int ptcode=((slword&((unsigned short int) field<<posit))>>posit);
 if(!ptcode) {
  return 0;
 } else {
  if(ptcode==7) ptcode=0;
 }
 return ptcode;
}
//****************************************************************************//
unsigned short int PT2(unsigned long int slword) {
//
// returns the second highest pt code
//
 unsigned short int field=0x7;
 unsigned short int posit=22;
 unsigned short int ptcode=((slword&((unsigned short int) field<<posit))>>posit);
 if(!ptcode) {
  return 0;
 } else {
  if(ptcode==7) ptcode=0;
 }
 return ptcode;
}
//****************************************************************************//
unsigned short moreThan1_1(unsigned long int slword) {
//
// returns 1 if the are more than 1 candidates in ROI1
// returns 0 otherwise
//
 unsigned short int field=0x1;
 unsigned short int posit=25;
 return ((slword&((unsigned short int) field<<posit))>>posit);
}
//****************************************************************************//
unsigned short moreThan1_2(unsigned long int slword) {
//
// returns 1 if the are more than 1 candidates in ROI2
// returns 0 otherwise
//
 unsigned short int field=0x1;
 unsigned short int posit=26;
 return ((slword&((unsigned short int) field<<posit))>>posit);
}
//****************************************************************************//
unsigned short BunchXID(unsigned long int slword) {
//
// returns the Bunch Crossing identifier of this trigger
//
 unsigned short int field=0x7;
 unsigned short int posit=27;
 return ((slword&((unsigned short int) field<<posit))>>posit);
}
 
 
}