DL1Trigger_factory.cc

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#include <iostream>
#include <iomanip>
using namespace std;

#include <JANA/JApplication.h>
#include <DAQ/DCODAROCInfo.h>
#include <DAQ/DL1Info.h>

using namespace jana;

#include "DL1Trigger_factory.h"

//------------------
// init
//------------------
jerror_t DL1Trigger_factory::init(void)
{

   return NOERROR;
}

//------------------
// brun
//------------------
jerror_t DL1Trigger_factory::brun(jana::JEventLoop *eventLoop, int32_t runnumber)
{
   return NOERROR;
}

//------------------
// evnt
//------------------
jerror_t DL1Trigger_factory::evnt(JEventLoop *loop, uint64_t eventnumber)
{
   // The L1 trigger latch words are added as "misc" words to the 
   // Physic's Event's Built Trigger Bank. These show up in the
   // "misc" member of the DCODAROCInfo object corresponding to the
   // Trigger Supervisor. The TS has rocid of "1" (which will hopefully
   // never change!)


        int l1_found = 0;  

   vector<const DCODAROCInfo*> codarocinfos;
   loop->Get(codarocinfos);
   
   vector<const DL1Info*> l1_info;
   loop->Get(l1_info);

   DL1Trigger *l1trigger = new DL1Trigger;

   // Physics and possibly SYNC event
   for(uint32_t i = 0; i < codarocinfos.size(); i++){
      const DCODAROCInfo *cri = codarocinfos[i];
      
      // Only interested in Trigger Supervisor 
      if(cri->rocid != 1) continue;
      
      if(cri->misc.size()==2){
         // Potentially, the TS can be configured to only 
         // add the GTP latch word or only the FP latch
         // word (or neither or both). We have no way of 
         // knowing how it was configured, but if both are
         // read out, then the GTP word comes first. (See
         // e-mail sent by Bryan Moffit Dec. 15, 2015).
         l1trigger->trig_mask     = cri->misc[0]; // Global Trigger Processor latch word
         l1trigger->fp_trig_mask  = cri->misc[1]; // Front Panel latch word
         l1trigger->event_type = 1;
         l1_found++;
      }

      l1trigger->timestamp =  cri->timestamp;

      l1trigger->AddAssociatedObject(cri);
         
      break; // Should only be 1 with rocid=1
   }

   // SYNC event
   if(l1_info.size() == 1){
     const DL1Info *l1_sc   = l1_info[0];
     l1trigger->event_type  = 2;
     l1trigger->nsync       = l1_sc->nsync;
     l1trigger->trig_number = l1_sc->trig_number;
     l1trigger->live        = l1_sc->live_time;
     l1trigger->busy        = l1_sc->busy_time;
     l1trigger->live_inst   = l1_sc->live_inst;
     l1trigger->unix_time   = l1_sc->unix_time;
     
     l1trigger->gtp_sc    =  l1_sc->gtp_sc;
     l1trigger->fp_sc     =  l1_sc->fp_sc;
     l1trigger->gtp_rate  =  l1_sc->gtp_rate;
     l1trigger->fp_rate   =  l1_sc->fp_rate;

     l1_found++;    
   }


   if(l1_found){
     _data.push_back(l1trigger);  
   }else{
     delete l1trigger; // prevent memory leak
   }



   return NOERROR;
}

//------------------
// erun
//------------------
jerror_t DL1Trigger_factory::erun(void)
{
   return NOERROR;
}

//------------------
// fini
//------------------
jerror_t DL1Trigger_factory::fini(void)
{
   return NOERROR;
}