FEDTrailer Class Reference

#include <FEDTrailer.h>

List of all members.

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

Date:

2005/10/06 18:25:22

Revision:

1.3

Author:

N. Amapane - CERN

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

Date:

2008/07/01 21:50:36

Revision:

1.1

Author:

N. Amapane - CERN

Definition at line 15 of file FEDTrailer.h.

---

Constructor & Destructor Documentation

FEDTrailer::FEDTrailer

(

const unsigned char *

trailer

)

Constructor.

Definition at line 11 of file FEDTrailer.cc.

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

FEDTrailer::~FEDTrailer

(

)

[virtual]

Destructor.

Definition at line 15 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 66 of file FEDTrailer.cc.

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

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

int FEDTrailer::crc

(

)

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

Definition at line 24 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::evtStatus

(

)

Event fragment status information.

int FEDTrailer::evtStatus

(

)

Event fragment status information.

Definition at line 29 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::lenght

(

)

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

Definition at line 19 of file FEDTrailer.cc.

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

Referenced by ErrorChecker::checkTrailer(), ESUnpacker::interpretRawData(), DTDDUUnpacker::interpretRawData(), DTSpyReader::isTrailer(), DTDDUFileReader::isTrailer(), DTDataIntegrityTask::processFED(), RPCUnpackingModule::produce(), HcalRawDataMonitor::unpack(), CastorDataIntegrityMonitor::unpack(), HcalDataIntegrityTask::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 39 of file FEDTrailer.cc.

References fedt_struct::conscheck, FED_MORE_TRAILERS, and theTrailer.

Referenced by ErrorChecker::checkTrailer(), ESUnpacker::interpretRawData(), RPCUnpackingModule::produce(), HcalRawDataMonitor::unpack(), CastorDataIntegrityMonitor::unpack(), HcalDataIntegrityTask::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 44 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 matplotRender::t.

Referenced by ESDataFormatterV4::DigiToRaw(), ESDataFormatterV1_1::DigiToRaw(), PixelDataFormatter::formatRawData(), HcalPacker::pack(), CastorCtdcPacker::pack(), CastorPacker::pack(), L1GTDigiToRaw::packTrailer(), L1GTEvmDigiToRaw::packTrailer(), CSCTFPacker::produce(), GctDigiToRaw::produce(), DTDigiToRawModule::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.

int FEDTrailer::ttsBits

(

)

Current value of the Trigger Throttling System bitsAQ).

int FEDTrailer::ttsBits

(

)

Current value of the Trigger Throttling System bitsAQ).

Definition at line 34 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);  
}

---

Member Data Documentation

const fedt_struct* FEDTrailer::theTrailer [private]

Definition at line 52 of file FEDTrailer.h.

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

const fedt_t* FEDTrailer::theTrailer [private]

Definition at line 53 of file FEDTrailer.h.