#include <FEDHeader.h>

Public Member Functions
int	bxID ()
	The bunch crossing number.
int	bxID ()
	The bunch crossing number.
bool	check ()
	Check that the header is OK.
bool	check ()
	Check that the header is OK.
	FEDHeader (const unsigned char *header)
	Constructor.
	FEDHeader (const unsigned char *header)
	Constructor.
int	lvl1ID ()
	Level-1 event number generated by the TTC system.
int	lvl1ID ()
	Level-1 event number generated by the TTC system.
bool	moreHeaders ()
bool	moreHeaders ()
int	sourceID ()
	Identifier of the FED.
int	sourceID ()
	Identifier of the FED.
int	triggerType ()
	Event Trigger type identifier.
int	triggerType ()
	Event Trigger type identifier.
int	version ()
	Version identifier of the FED data format.
int	version ()
	Version identifier of the FED data format.
	~FEDHeader ()
	Destructor.
	~FEDHeader ()
	Destructor.
Static Public Member Functions
static void	set (unsigned char *header, int evt_ty, int lvl1_ID, int bx_ID, int source_ID, int version=0, bool H=false)
	Set all fields in the header.
static void	set (unsigned char *header, int evt_ty, int lvl1_ID, int bx_ID, int source_ID, int version=0, bool H=false)
	Set all fields in the header.
Private Attributes
const fedh_struct *	theHeader
const fedh_t *	theHeader

Detailed Description

TEMPORARY helper class to interpret/create FED header words. FIXME: will be replaced by the xdaq implementation.

Date:: 2005/10/06 18:25:22

Revision:: 1.3

Author:: N. Amapane - CERN

TEMPORARY helper class to interpret/create FED header words.

Date:: 2008/07/01 21:50:36

Revision:: 1.1

Author:: N. Amapane - CERN

Definition at line 15 of file FEDHeader.h.

Constructor & Destructor Documentation

FEDHeader::FEDHeader ( const unsigned char * header )

Constructor.

Definition at line 11 of file FEDHeader.cc.

                                                : 
  theHeader(reinterpret_cast<const fedh_t*>(header)) {}

FEDHeader::~FEDHeader ( )

Destructor.

Definition at line 15 of file FEDHeader.cc.

{}

FEDHeader::FEDHeader ( const unsigned char * header )

Constructor.

FEDHeader::~FEDHeader ( )

Destructor.

Member Function Documentation

int FEDHeader::bxID ( )

The bunch crossing number.

Definition at line 26 of file FEDHeader.cc.

References FED_BXID_MASK, FED_BXID_SHIFT, fedh_struct::sourceid, and theHeader.

Referenced by BxTiming::analyze(), HcalTBWriter::extractEventInfo(), ESUnpacker::interpretRawData(), DTDDUUnpacker::interpretRawData(), DTDataIntegrityTask::processFED(), RPCUnpackingModule::produce(), L1GlobalTriggerEvmRawToDigi::unpackHeader(), and L1GlobalTriggerRawToDigi::unpackHeader().

                   {
  return ((theHeader->sourceid & FED_BXID_MASK) >> FED_BXID_SHIFT);
}

int FEDHeader::bxID ( )

The bunch crossing number.

bool FEDHeader::check ( )

Check that the header is OK.

Definition at line 66 of file FEDHeader.cc.

References fedh_struct::eventid, FED_HCTRLID, FED_HCTRLID_MASK, query::result, and theHeader.

Referenced by ErrorChecker::checkHeader(), ESUnpacker::interpretRawData(), DTDDUUnpacker::interpretRawData(), DTDDUFileReader::isHeader(), DTSpyReader::isHeader(), DTDataIntegrityTask::processFED(), and RPCUnpackingModule::produce().

                      {
  // ...may report with finer detail
  bool result = true;
  result &= ((theHeader->eventid & FED_HCTRLID_MASK) == FED_HCTRLID);  

  return result;
}

bool FEDHeader::check ( )

Check that the header is OK.

int FEDHeader::lvl1ID ( )

Level-1 event number generated by the TTC system.

int FEDHeader::lvl1ID ( )

Level-1 event number generated by the TTC system.

Definition at line 22 of file FEDHeader.cc.

References fedh_struct::eventid, FED_LVL1_MASK, and theHeader.

Referenced by EBRawDataTask::analyze(), ESFEDIntegrityTask::analyze(), ESRawDataTask::analyze(), EERawDataTask::analyze(), HcalTBWriter::extractEventInfo(), ESUnpacker::interpretRawData(), DTDDUUnpacker::interpretRawData(), DTDataIntegrityTask::processFED(), RPCUnpackingModule::produce(), L1GlobalTriggerEvmRawToDigi::unpackHeader(), and L1GlobalTriggerRawToDigi::unpackHeader().

                     {
  return (theHeader->eventid & FED_LVL1_MASK);
}

bool FEDHeader::moreHeaders ( )

0 -> the current header word is the last one. 1-> other header words can follow (always 1 for ECAL)

Definition at line 38 of file FEDHeader.cc.

References FED_MORE_HEADERS, fedh_struct::sourceid, and theHeader.

Referenced by ErrorChecker::checkHeader(), ESUnpacker::interpretRawData(), RPCUnpackingModule::produce(), L1GlobalTriggerEvmRawToDigi::unpackHeader(), and L1GlobalTriggerRawToDigi::unpackHeader().

                           {
  return ((theHeader->sourceid & FED_MORE_HEADERS)!=0);
}

bool FEDHeader::moreHeaders ( )

0 -> the current header word is the last one. 1-> other header words can follow (always 1 for ECAL)

static void FEDHeader::set	(	unsigned char *	header,
		int	evt_ty,
		int	lvl1_ID,
		int	bx_ID,
		int	source_ID,
		int	version = `0`,
		bool	H = `false`
	)		`[static]`

Set all fields in the header.

void FEDHeader::set	(	unsigned char *	header,
		int	evt_ty,
		int	lvl1_ID,
		int	bx_ID,
		int	source_ID,
		int	version = `0`,
		bool	H = `false`
	)		`[static]`

Set all fields in the header.

Definition at line 42 of file FEDHeader.cc.

References fedh_struct::eventid, FED_BXID_MASK, FED_BXID_SHIFT, FED_EVTY_MASK, FED_EVTY_SHIFT, FED_HCTRLID, FED_HCTRLID_MASK, FED_LVL1_MASK, FED_LVL1_SHIFT, FED_MORE_HEADERS, FED_SOID_MASK, FED_SOID_SHIFT, FED_VERSION_MASK, FED_VERSION_SHIFT, h, and fedh_struct::sourceid.

Referenced by CSCDCCHeader::CSCDCCHeader(), ESDataFormatterV4::DigiToRaw(), ESDataFormatterV1_1::DigiToRaw(), PixelDataFormatter::formatRawData(), L1GTDigiToRaw::packHeader(), L1GTEvmDigiToRaw::packHeader(), CSCTFPacker::produce(), GctDigiToRaw::produce(), DTDigiToRawModule::produce(), and RPCPackingModule::rawData().

                           {

  // FIXME: should check that input ranges are OK!!!
  fedh_t* h = reinterpret_cast<fedh_t*>(header);
  h->eventid = 
    ( FED_HCTRLID & FED_HCTRLID_MASK) | 
    ( ( evt_ty    << FED_EVTY_SHIFT) & FED_EVTY_MASK ) | 
    ( ( lvl1_ID   << FED_LVL1_SHIFT) & FED_LVL1_MASK );

  h->sourceid =
    ( ( bx_ID     << FED_BXID_SHIFT) & FED_BXID_MASK ) |
    ( ( source_ID << FED_SOID_SHIFT) & FED_SOID_MASK ) |
    ( ( version   << FED_VERSION_SHIFT) & FED_VERSION_MASK );
  
  if (H) h->sourceid |= FED_MORE_HEADERS;
    
}

int FEDHeader::sourceID ( )

Identifier of the FED.

Definition at line 30 of file FEDHeader.cc.

References FED_SOID_MASK, FED_SOID_SHIFT, fedh_struct::sourceid, and theHeader.

Referenced by ErrorChecker::checkHeader(), ESUnpacker::interpretRawData(), DTDDUFileReader::isHeader(), DTSpyReader::isHeader(), RPCUnpackingModule::produce(), L1GlobalTriggerEvmRawToDigi::unpackHeader(), and L1GlobalTriggerRawToDigi::unpackHeader().

                       {
  return ((theHeader->sourceid & FED_SOID_MASK) >> FED_SOID_SHIFT);
}

int FEDHeader::sourceID ( )

Identifier of the FED.

int FEDHeader::triggerType ( )

Event Trigger type identifier.

int FEDHeader::triggerType ( )

Event Trigger type identifier.

Definition at line 18 of file FEDHeader.cc.

References fedh_struct::eventid, FED_EVTY_MASK, FED_EVTY_SHIFT, and theHeader.

Referenced by DTDataIntegrityTask::processFED(), RPCUnpackingModule::produce(), L1GlobalTriggerEvmRawToDigi::unpackHeader(), and L1GlobalTriggerRawToDigi::unpackHeader().

                          {
  return ((theHeader->eventid & FED_EVTY_MASK) >> FED_EVTY_SHIFT);
}

int FEDHeader::version ( )

Version identifier of the FED data format.

Definition at line 34 of file FEDHeader.cc.

References FED_VERSION_MASK, FED_VERSION_SHIFT, fedh_struct::sourceid, and theHeader.

Referenced by RPCUnpackingModule::produce(), L1GlobalTriggerEvmRawToDigi::unpackHeader(), and L1GlobalTriggerRawToDigi::unpackHeader().

                      {
  return ((theHeader->sourceid & FED_VERSION_MASK) >> FED_VERSION_SHIFT);
}

int FEDHeader::version ( )

Version identifier of the FED data format.

Member Data Documentation

const fedh_struct* FEDHeader::theHeader [private]

Definition at line 56 of file FEDHeader.h.

Referenced by bxID(), check(), lvl1ID(), moreHeaders(), sourceID(), triggerType(), and version().

const fedh_t* FEDHeader::theHeader [private]

Definition at line 55 of file FEDHeader.h.

FEDHeader Class Reference

Public Member Functions

Static Public Member Functions

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation