FEDHeader Class Reference

#include <FEDHeader.h>

Public Member Functions
int	bxID ()
	The bunch crossing number. More...
int	bxID ()
	The bunch crossing number. More...
bool	check ()
	Check that the header is OK. More...
bool	check ()
	Check that the header is OK. More...
	FEDHeader (const unsigned char *header)
	Constructor. More...
	FEDHeader (const unsigned char *header)
	Constructor. More...
int	lvl1ID ()
	Level-1 event number generated by the TTC system. More...
int	lvl1ID ()
	Level-1 event number generated by the TTC system. More...
bool	moreHeaders ()
bool	moreHeaders ()
int	sourceID ()
	Identifier of the FED. More...
int	sourceID ()
	Identifier of the FED. More...
int	triggerType ()
	Event Trigger type identifier. More...
int	triggerType ()
	Event Trigger type identifier. More...
int	version ()
	Version identifier of the FED data format. More...
int	version ()
	Version identifier of the FED data format. More...
	~FEDHeader ()
	Destructor. More...
	~FEDHeader ()
	Destructor. More...

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. More...
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. More...

Private Attributes
const fedh_t *	theHeader
const fedh_struct *	theHeader

Detailed Description

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

Author

N. Amapane - CERN

TEMPORARY helper class to interpret/create FED header words.

Author

N. Amapane - CERN

Definition at line 13 of file FEDHeader.h.

Constructor & Destructor Documentation

FEDHeader::FEDHeader

(

const unsigned char *

header

)

Constructor.

Definition at line 9 of file FEDHeader.cc.

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

FEDHeader::~FEDHeader

(

)

Destructor.

Definition at line 13 of file FEDHeader.cc.

{}

FEDHeader::FEDHeader

(

const unsigned char *

header

)

Constructor.

FEDHeader::~FEDHeader

(

)

Destructor.

Member Function Documentation

int FEDHeader::bxID

(

)

The bunch crossing number.

int FEDHeader::bxID

(

)

The bunch crossing number.

Definition at line 24 of file FEDHeader.cc.

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

Referenced by BxTiming::analyze(), HcalTBWriter::extractEventInfo(), DTDDUUnpacker::interpretRawData(), ESUnpacker::interpretRawData(), DTDataIntegrityTask::processFED(), RPCUnpackingModule::produce(), l1t::L1TRawToDigi::produce(), L1GlobalTriggerEvmRawToDigi::unpackHeader(), and L1GlobalTriggerRawToDigi::unpackHeader().

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

bool FEDHeader::check

(

)

Check that the header is OK.

bool FEDHeader::check

(

)

Check that the header is OK.

Definition at line 64 of file FEDHeader.cc.

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

Referenced by ErrorChecker::checkHeader(), DTDDUUnpacker::interpretRawData(), ESUnpacker::interpretRawData(), DTDataIntegrityTask::processFED(), RPCUnpackingModule::produce(), and l1t::L1TRawToDigi::produce().

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

  return result;
}

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 20 of file FEDHeader.cc.

References fedh_struct::eventid, FED_LVL1_MASK, and theHeader.

Referenced by ESRawDataTask::analyze(), ESFEDIntegrityTask::analyze(), DQMHcalPhiSymAlCaReco::analyze(), HcalTBWriter::extractEventInfo(), DTDDUUnpacker::interpretRawData(), ESUnpacker::interpretRawData(), DTDataIntegrityTask::processFED(), RPCUnpackingModule::produce(), l1t::L1TRawToDigi::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)

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 36 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);
}

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.

Referenced by betterConfigParser.BetterConfigParser::getGeneral().

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 40 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(), ESDataFormatterV1_1::DigiToRaw(), ESDataFormatterV4::DigiToRaw(), DaqFakeReader::fillFEDs(), DaqFakeReader::fillGTPFED(), l1t::AMCDumpToRaw::formatRaw(), l1t::MP7BufferDumpToRaw::formatRaw(), PixelDataFormatter::formatRawData(), betterConfigParser.BetterConfigParser::getGeneral(), L1GTEvmDigiToRaw::packHeader(), L1GTDigiToRaw::packHeader(), DTDigiToRawModule::produce(), CSCTFPacker::produce(), GctDigiToRaw::produce(), l1t::L1TDigiToRaw::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.

int FEDHeader::sourceID

(

)

Identifier of the FED.

Definition at line 28 of file FEDHeader.cc.

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

Referenced by DTDataIntegrityTask::analyze(), ErrorChecker::checkHeader(), ESUnpacker::interpretRawData(), RPCUnpackingModule::produce(), l1t::L1TRawToDigi::produce(), L1GlobalTriggerEvmRawToDigi::unpackHeader(), and L1GlobalTriggerRawToDigi::unpackHeader().

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

int FEDHeader::triggerType

(

)

Event Trigger type identifier.

int FEDHeader::triggerType

(

)

Event Trigger type identifier.

Definition at line 16 of file FEDHeader.cc.

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

Referenced by DTDataIntegrityTask::processFED(), RPCUnpackingModule::produce(), l1t::L1TRawToDigi::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.

int FEDHeader::version

(

)

Version identifier of the FED data format.

Definition at line 32 of file FEDHeader.cc.

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

Referenced by RPCUnpackingModule::produce(), l1t::L1TRawToDigi::produce(), L1GlobalTriggerEvmRawToDigi::unpackHeader(), and L1GlobalTriggerRawToDigi::unpackHeader().

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

Member Data Documentation

const fedh_t* FEDHeader::theHeader

private

Definition at line 53 of file FEDHeader.h.

const fedh_struct* FEDHeader::theHeader

private

Definition at line 54 of file FEDHeader.h.

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