FEDTrailer Class Reference

#include <FEDTrailer.h>

Public Member Functions
bool	check ()
bool	check ()
int	crc ()
	Cyclic Redundancy Code of the event fragment including header and trailer. More...
int	crc ()
	Cyclic Redundancy Code of the event fragment including header and trailer. More...
int	evtStatus ()
	Event fragment status information. More...
int	evtStatus ()
	Event fragment status information. More...
	FEDTrailer (const unsigned char *trailer)
	Constructor. More...
	FEDTrailer (const unsigned char *trailer)
	Constructor. More...
int	lenght ()
	The length of the event fragment counted in 64-bit words including header and trailer. More...
int	lenght ()
	The length of the event fragment counted in 64-bit words including header and trailer. More...
bool	moreTrailers ()
bool	moreTrailers ()
int	ttsBits ()
	Current value of the Trigger Throttling System bitsAQ). More...
int	ttsBits ()
	Current value of the Trigger Throttling System bitsAQ). More...
virtual	~FEDTrailer ()
	Destructor. More...
virtual	~FEDTrailer ()
	Destructor. More...

Static Public Member Functions
static void	set (unsigned char *trailer, int evt_lgth, int crc, int evt_stat, int tts, bool T=false)
	Set all fields in the trailer. More...
static void	set (unsigned char *trailer, int evt_lgth, int crc, int evt_stat, int tts, bool T=false)
	Set all fields in the trailer. More...

Private Attributes
const fedt_struct *	theTrailer
const fedt_t *	theTrailer

Detailed Description

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

Author

N. Amapane - CERN

Definition at line 13 of file FEDTrailer.h.

Constructor & Destructor Documentation

FEDTrailer::FEDTrailer

(

const unsigned char *

trailer

)

Constructor.

Definition at line 9 of file FEDTrailer.cc.

                                                   :
  theTrailer(reinterpret_cast<const fedt_t*>(trailer)) {}

FEDTrailer::~FEDTrailer ( )

virtual

Destructor.

Definition at line 13 of file FEDTrailer.cc.

{}

FEDTrailer::FEDTrailer

(

const unsigned char *

trailer

)

Constructor.

virtual FEDTrailer::~FEDTrailer ( )

virtual

Destructor.

Member Function Documentation

bool FEDTrailer::check

(

)

Definition at line 64 of file FEDTrailer.cc.

References fedt_struct::eventsize, FED_TCTRLID, FED_TCTRLID_MASK, query::result, and theTrailer.

Referenced by ErrorChecker::checkTrailer(), DTDDUUnpacker::interpretRawData(), ESUnpacker::interpretRawData(), DTDataIntegrityTask::processFED(), RPCUnpackingModule::produce(), CastorDataIntegrityMonitor::unpack(), HcalDataIntegrityTask::unpack(), and HcalRawDataMonitor::unpack().

                      {
  // ...may report with finer detail
  bool result = true;
  result &= ((theTrailer->eventsize & FED_TCTRLID_MASK) == FED_TCTRLID);

  return result;
}

bool FEDTrailer::check

(

)

int FEDTrailer::crc

(

)

Cyclic Redundancy Code of the event fragment including header and trailer.

Definition at line 22 of file FEDTrailer.cc.

References fedt_struct::conscheck, FED_CRCS_MASK, FED_CRCS_SHIFT, and theTrailer.

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

                   {
  return ((theTrailer->conscheck & FED_CRCS_MASK) >> FED_CRCS_SHIFT);
}

int FEDTrailer::crc

(

)

Cyclic Redundancy Code of the event fragment including header and trailer.

int FEDTrailer::evtStatus

(

)

Event fragment status information.

Definition at line 27 of file FEDTrailer.cc.

References fedt_struct::conscheck, FED_STAT_MASK, FED_STAT_SHIFT, and theTrailer.

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

                         {
  return ((theTrailer->conscheck & FED_STAT_MASK) >> FED_STAT_SHIFT);
}

int FEDTrailer::evtStatus

(

)

Event fragment status information.

int FEDTrailer::lenght

(

)

The length of the event fragment counted in 64-bit words including header and trailer.

Definition at line 17 of file FEDTrailer.cc.

References fedt_struct::eventsize, FED_EVSZ_MASK, FED_EVSZ_SHIFT, and theTrailer.

Referenced by ErrorChecker::checkTrailer(), DTDDUUnpacker::interpretRawData(), ESUnpacker::interpretRawData(), DTDataIntegrityTask::processFED(), RPCUnpackingModule::produce(), CastorDataIntegrityMonitor::unpack(), HcalDataIntegrityTask::unpack(), HcalRawDataMonitor::unpack(), L1GlobalTriggerEvmRawToDigi::unpackTrailer(), and L1GlobalTriggerRawToDigi::unpackTrailer().

                      {
  return (theTrailer->eventsize & FED_EVSZ_MASK) >> FED_EVSZ_SHIFT;
}

int FEDTrailer::lenght

(

)

The length of the event fragment counted in 64-bit words including header and trailer.

bool FEDTrailer::moreTrailers

(

)

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

Definition at line 37 of file FEDTrailer.cc.

References fedt_struct::conscheck, FED_MORE_TRAILERS, and theTrailer.

Referenced by ErrorChecker::checkTrailer(), ESUnpacker::interpretRawData(), RPCUnpackingModule::produce(), CastorDataIntegrityMonitor::unpack(), HcalDataIntegrityTask::unpack(), HcalRawDataMonitor::unpack(), L1GlobalTriggerEvmRawToDigi::unpackTrailer(), and L1GlobalTriggerRawToDigi::unpackTrailer().

                             {
  return ((theTrailer->conscheck & FED_MORE_TRAILERS)!=0);
}

bool FEDTrailer::moreTrailers

(

)

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

void FEDTrailer::set ( unsigned char *  trailer, int  evt_lgth, int  crc, int  evt_stat, int  tts, bool  T = false  )

static

Set all fields in the trailer.

Definition at line 42 of file FEDTrailer.cc.

References fedt_struct::conscheck, fedt_struct::eventsize, FED_CRCS_SHIFT, FED_EVSZ_SHIFT, FED_MORE_TRAILERS, FED_STAT_SHIFT, FED_TCTRLID, FED_TTSI_SHIFT, and edmStreamStallGrapher::t.

Referenced by ESDataFormatterV1_1::DigiToRaw(), ESDataFormatterV4::DigiToRaw(), DaqFakeReader::fillFEDs(), DaqFakeReader::fillGTPFED(), PixelDataFormatter::formatRawData(), betterConfigParser.BetterConfigParser::getGeneral(), CastorCtdcPacker::pack(), CastorPacker::pack(), HcalPacker::pack(), L1GTEvmDigiToRaw::packTrailer(), L1GTDigiToRaw::packTrailer(), DTDigiToRawModule::produce(), CSCTFPacker::produce(), GctDigiToRaw::produce(), and RPCPackingModule::rawData().

                    {
  // FIXME: should check that input ranges are OK!!!
  fedt_t* t = reinterpret_cast<fedt_t*>(trailer);

  t->eventsize = 
    FED_TCTRLID |
    evt_lgth << FED_EVSZ_SHIFT;
 
  t->conscheck = 
    crc       << FED_CRCS_SHIFT |
    evt_stat  << FED_STAT_SHIFT |
    tts       << FED_TTSI_SHIFT;
  
  if (T) t->conscheck |= FED_MORE_TRAILERS;
}

static void FEDTrailer::set ( unsigned char *  trailer, int  evt_lgth, int  crc, int  evt_stat, int  tts, bool  T = false  )

static

Set all fields in the trailer.

Referenced by betterConfigParser.BetterConfigParser::getGeneral().

int FEDTrailer::ttsBits

(

)

Current value of the Trigger Throttling System bitsAQ).

Definition at line 32 of file FEDTrailer.cc.

References fedt_struct::conscheck, FED_TTSI_MASK, FED_TTSI_SHIFT, and theTrailer.

Referenced by DTDataIntegrityTask::processFED(), RPCUnpackingModule::produce(), HcalRawDataMonitor::unpack(), L1GlobalTriggerEvmRawToDigi::unpackTrailer(), and L1GlobalTriggerRawToDigi::unpackTrailer().

                       {
  return ((theTrailer->conscheck & FED_TTSI_MASK) >> FED_TTSI_SHIFT);  
}

int FEDTrailer::ttsBits

(

)

Current value of the Trigger Throttling System bitsAQ).

Member Data Documentation

const fedt_struct* FEDTrailer::theTrailer

private

Definition at line 50 of file FEDTrailer.h.

Referenced by check(), crc(), evtStatus(), lenght(), moreTrailers(), and ttsBits().

const fedt_t* FEDTrailer::theTrailer

private

Definition at line 52 of file FEDTrailer.h.