DTROS8Unpacker Class Reference

#include <DTROS8Unpacker.h>

Inheritance diagram for DTROS8Unpacker:

Public Member Functions
	DTROS8Unpacker (const edm::ParameterSet &ps)
	Constructor. More...
virtual void	interpretRawData (const unsigned int *index, int datasize, int dduID, edm::ESHandle< DTReadOutMapping > &mapping, std::auto_ptr< DTDigiCollection > &product, std::auto_ptr< DTLocalTriggerCollection > &product2, uint16_t rosList=0)
virtual	~DTROS8Unpacker ()
	Destructor. More...
Public Member Functions inherited from DTUnpacker
	DTUnpacker ()
	Constructor. More...
virtual	~DTUnpacker ()
	Destructor. More...

Private Attributes
const edm::ParameterSet	pset

Detailed Description

The unpacker for DTs' ROS8: final version of Read Out Sector board with 25 channels.

Date:

2007/04/24 12:08:20

Revision:

1.1

Author

M. Zanetti INFN Padova FRC 140906

Definition at line 20 of file DTROS8Unpacker.h.

Constructor & Destructor Documentation

DTROS8Unpacker::DTROS8Unpacker ( const edm::ParameterSet &  ps )

inline

Constructor.

Definition at line 25 of file DTROS8Unpacker.h.

: pset(ps) {}

virtual DTROS8Unpacker::~DTROS8Unpacker ( )

inlinevirtual

Destructor.

Definition at line 28 of file DTROS8Unpacker.h.

{}

Member Function Documentation

void DTROS8Unpacker::interpretRawData ( const unsigned int *  index, int  datasize, int  dduID, edm::ESHandle< DTReadOutMapping > &  mapping, std::auto_ptr< DTDigiCollection > &  product, std::auto_ptr< DTLocalTriggerCollection > &  product2, uint16_t  rosList = 0  )

virtual

Unpacking method. index is the pointer to the beginning of the buffer. datasize is the size of the buffer in bytes

CopyAndPaste from P. Ronchese unpacker

Implements DTUnpacker.

Definition at line 22 of file DTROS8Unpacker.cc.

References gather_cfg::cout, i, and MultipleCompare::pset.

                                        {
 

  const int wordLength = 4;
  int numberOfWords = datasize / wordLength;
  int robID = 0;
  int rosID = 0;
  int eventID = 0;
  int bunchID = 0;

  map<int,int> hitOrder;

  // Loop over the ROS8 words
  for ( int i = 1; i < numberOfWords; i++ ) {

    // The word
    uint32_t word = index[i];

    // The word type
    int type = ( word >> 28 ) & 0xF;

    // Event Header 
    if ( type == 15 ) {
      robID =   word        & 0x7;
      rosID = ( word >> 3 ) & 0xFF;
    } 

    // TDC Header/Trailer
    else if ( type <= 3 ) {
      eventID = ( word >> 12 ) & 0xFFF;
      bunchID =   word &         0xFFF; 
    }

    // TDC Measurement
    else if ( type >= 4 && type <= 5 ) {
      
      int tdcID = ( word >> 24 ) & 0xF;
      int tdcChannel = ( word >> 19 ) & 0x1F;

      int channelIndex = robID << 7 | tdcID << 5 | tdcChannel;
      hitOrder[channelIndex]++;

      int tdcMeasurement =  word  & 0x7FFFF;
      tdcMeasurement >>= 2;


      try {

    // Check the ddu ID in the mapping been used
    dduID = pset.getUntrackedParameter<int>("dduID",730);

    // Map the RO channel to the DetId and wire
    DTWireId detId; 
    if ( ! mapping->readOutToGeometry(dduID, rosID, robID, tdcID, tdcChannel,detId)) {
      if (pset.getUntrackedParameter<bool>("debugMode",false)) cout<<"[DTROS8Unpacker] "<<detId<<endl;
      int wire = detId.wire();
      
      // Produce the digi
      DTDigi digi(wire, tdcMeasurement, hitOrder[channelIndex]-1);
      
      // Commit to the event
      product->insertDigi(detId.layerId(),digi);
    }
    else if (pset.getUntrackedParameter<bool>("debugMode",false)) 
      cout<<"[DTROS8Unpacker] Missing wire!"<<endl;
      }

      catch (cms::Exception & e1) {
    cout<<"[DTUnpackingModule]: WARNING: Digi not build!"<<endl; 
    return;
      }
    }
    
  }
}

Member Data Documentation

const edm::ParameterSet DTROS8Unpacker::pset

private

Definition at line 40 of file DTROS8Unpacker.h.