// -------------------------------------------------------------------------
// -----                        AsyUnpack source file                  -----
// -----  Written for the CAMAC (Stelzer) by A.Le Fevre, 11/2012       -----
// -------------------------------------------------------------------------

#include "CAMACUnpack.h"
#include "FairLogger.h"
#include "TClonesArray.h"
#include <iostream>
#include "TSystem.h"

using std::cout;
using std::endl;
 
CAMACUnpack::CAMACUnpack()
  :FairTask()
{
                   //init calibration
}


// -------------------------------------------------------------------------
CAMACUnpack::CAMACUnpack(const char* name, Int_t iVerbose)
  : FairTask(name, iVerbose),
    fCAMAC_evt(0),
    fRootCAMACEvent(0),
    fRootCAMACEventCopy(0),
    ffEvtBufferClone(0)
{
}
// -------------------------------------------------------------------------
CAMACUnpack::~CAMACUnpack() 
{ 
}
// -------------------------------------------------------------------------
InitStatus CAMACUnpack::Init()
{
  fLogger->Info(MESSAGE_ORIGIN," CAMACUnpack::Init()------------------Start "); 
  corr=false;
  fCAMAC_evt = new TCAMACEvent(); // start detector
  fRootCAMACEvent = new TRootCAMACEvent(); // CAMAC infos (Stelzer)
  FairRootManager* ioman = FairRootManager::Instance();
  if ( ! ioman ) Fatal("Init", "No FairRootManager");
  ioman->Register("CAMACEVENT", "CAMAC EVENT TREE", fRootCAMACEvent, kFALSE);
  fRootCAMACEventCopy = new TClonesArray("TRootCAMACEvent");
  fRootCAMACEventCopy=(TClonesArray*)fRootCAMACEvent;
  ioman->Register("CAMACEVENTCLONE", "CAMAC EVENT TREE CLONE", fRootCAMACEventCopy, kFALSE);

  ffEvtBufferClone =(TClonesArray*) ioman->GetObject("EVTBUFFERCLONE");
  ffEvtBuffer = (TEvtBuffer*)ffEvtBufferClone;
  if(!ffEvtBufferClone)cout << "CAMAC EVT BUFFER NOT FOUND"<<endl;
  fLogger->Info(MESSAGE_ORIGIN," CAMACUnpack::Init()------------------End "); 
  cout << " ...return to continue..."<< endl;
  getchar();
}
// -------------------------------------------------------------------------
void CAMACUnpack::SetParTask()
{
}
// -------------------------------------------------------------------------
void CAMACUnpack::Finish()
{
//    if(fIsLastEvent) 
//    fLogger->Info(MESSAGE_ORIGIN," Finish all events in file");
}
// -------------------------------------------------------------------------
void CAMACUnpack::Reset()
{
}
// -------------------------------------------------------------------------
void CAMACUnpack::Exec(Option_t* opt)
{  
    //_____________________________CAMAC subevent________________________________________________

    //fCAMAC_evt->ProcessCurrentEventMBS(ffEvtBuffer->CAMACBuffer,ffEvtBuffer->CAMACnrlw);
    Int_t word[33];
    int *SubEventDataPtr = ffEvtBuffer->CAMACBuffer;
    for (Int_t ii=5; ii<13; ii++){
	//		       word = 0xFFFF0313;
	//		       word = (word<<21)>>21;
	word[ii] = (((*(SubEventDataPtr+ii))<<21)>>21);
	    //	    cout<<(hex)<<word[i]<<"\t";
    }
    //	   cout<<endl<<"TDC#2: ";
    for (Int_t ii=13; ii<21; ii++){
	word[ii] = (((*(SubEventDataPtr+ii))<<21)>>21);
	//		       word = psubevt->Data(i);
	//		       word= (word<<21)>>21;
	//	       cout<<(hex)<<word[i]<<"\t";
    }
    //	   cout<<endl<<"QDC#1: ";
    for (Int_t ii=21; ii<33; ii++){
	word[ii] = (((*(SubEventDataPtr+ii))<<20)>>20);
	//	       cout<<(hex)<<word[i]<<"\t";
    }
    fRootCAMACEvent->tdc1_sc = word[5];
    fRootCAMACEvent->tdc2_sc = word[6];
    fRootCAMACEvent->qdc1_sc = word[21];
    fRootCAMACEvent->qdc2_sc = word[22];
    fRootCAMACEvent->tstart_sc = (fRootCAMACEvent->tdc1_sc+fRootCAMACEvent->tdc2_sc)/2./20.; // (ns) - 50 ps/channel

}
// -------------------------------------------------------------------------
ClassImp(CAMACUnpack)