#include <FEDTrailer.h>

Public Member Functions
bool	check () const
	Check that the trailer is OK. More...

uint32_t	conscheck () const
	Return the word containing the consistency checks. More...

uint16_t	crc () const
	Cyclic Redundancy Code of the event fragment including header and trailer. More...

bool	crcModified () const
	True if the CRC value has been modified by the S-link sender card. More...

uint8_t	evtStatus () const
	Event fragment status information. More...

	FEDTrailer (const unsigned char *trailer)
	Constructor. More...

uint32_t	fragmentLength () const
	The length of the event fragment counted in 64-bit words including header and trailer. More...

bool	moreTrailers () const

bool	slinkError () const
	True if the FRL has detected a transmission error over the s-link cable. More...

uint8_t	ttsBits () const
	Current value of the Trigger Throttling System bits. More...

bool	wrongFedId () const
	True if the FED_ID given by the FED is not the one expected by the FRL. More...

virtual	~FEDTrailer ()
	Destructor. More...

Static Public Member Functions
static void	set (unsigned char *trailer, uint32_t lenght, uint16_t crc, uint8_t evt_stat, uint8_t tts, bool moreTrailers=false)
	Set all fields in the trailer. More...

Static Public Attributes
static const uint32_t	length = sizeof(fedt_t)

Private Attributes
const fedt_struct *	theTrailer

Detailed Description

Helper class to interpret/create FED trailer words.

Author: N. Amapane - CERN, R. Mommsen - FNAL

Definition at line 14 of file FEDTrailer.h.

Constructor & Destructor Documentation

FEDTrailer::FEDTrailer ( const unsigned char * trailer )

Constructor.

Definition at line 10 of file FEDTrailer.cc.

10 :

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

FEDTrailer::theTrailer

const fedt_struct * theTrailer

Definition: FEDTrailer.h:64

FEDTrailer::~FEDTrailer ( )

virtual

Destructor.

Definition at line 14 of file FEDTrailer.cc.

14 {}

Member Function Documentation

bool FEDTrailer::check ( ) const

Check that the trailer is OK.

Definition at line 83 of file FEDTrailer.cc.

References fedt_struct::eventsize, FED_SLINK_END_MARKER, FED_TCTRLID_EXTRACT, length, and theTrailer.

Referenced by L1TMP7ZeroSupp::analyze(), ErrorChecker::checkTrailer(), RPixErrorChecker::checkTrailer(), DTDDUUnpacker::interpretRawData(), ESUnpacker::interpretRawData(), DTDDUFileReader::isTrailer(), DTSpyReader::isTrailer(), RPCAMCRawToDigi::processCDFTrailers(), RPCTwinMuxRawToDigi::processCDFTrailers(), DTDataIntegrityTask::processFED(), RPCUnpackingModule::produce(), l1t::L1TRawToDigi::produce(), omtf::OmtfUnpacker::produce(), and RctRawToDigi::unpack().

                              {
   return ( FED_TCTRLID_EXTRACT(theTrailer->eventsize) == FED_SLINK_END_MARKER );
 }

uint32_t FEDTrailer::conscheck ( ) const

Return the word containing the consistency checks.

Definition at line 56 of file FEDTrailer.cc.

References fedt_struct::conscheck, and theTrailer.

                                      {
   return theTrailer->conscheck;
 }

uint16_t FEDTrailer::crc ( ) const

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_EXTRACT, and theTrailer.

Referenced by L1TMP7ZeroSupp::analyze(), RPCAMCRawToDigi::produce(), RPCUnpackingModule::produce(), RPCTwinMuxRawToDigi::produce(), l1t::L1TRawToDigi::produce(), omtf::OmtfUnpacker::produce(), RctRawToDigi::unpack(), L1GlobalTriggerEvmRawToDigi::unpackTrailer(), and L1GlobalTriggerRawToDigi::unpackTrailer().

                                {
   return FED_CRCS_EXTRACT(theTrailer->conscheck);
 }

bool FEDTrailer::crcModified ( ) const

True if the CRC value has been modified by the S-link sender card.

Definition at line 42 of file FEDTrailer.cc.

References fedt_struct::conscheck, FED_CRC_MODIFIED_EXTRACT, and theTrailer.

Referenced by DTDDUData::checkCRCBit().

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

uint8_t FEDTrailer::evtStatus ( ) const

Event fragment status information.

Definition at line 27 of file FEDTrailer.cc.

References fedt_struct::conscheck, FED_STAT_EXTRACT, and theTrailer.

Referenced by L1TMP7ZeroSupp::analyze(), RPCUnpackingModule::produce(), l1t::L1TRawToDigi::produce(), omtf::OmtfUnpacker::produce(), RctRawToDigi::unpack(), L1GlobalTriggerEvmRawToDigi::unpackTrailer(), and L1GlobalTriggerRawToDigi::unpackTrailer().

                                     {
   return FED_STAT_EXTRACT(theTrailer->conscheck);
 }

uint32_t FEDTrailer::fragmentLength ( ) const

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_EXTRACT, and theTrailer.

Referenced by L1TMP7ZeroSupp::analyze(), ErrorChecker::checkTrailer(), RPixErrorChecker::checkTrailer(), FedRawDataInputSource::fillFEDRawDataCollection(), DTDDUUnpacker::interpretRawData(), ESUnpacker::interpretRawData(), DTDDUFileReader::isTrailer(), DTSpyReader::isTrailer(), RPCAMCRawToDigi::processCDFTrailers(), RPCTwinMuxRawToDigi::processCDFTrailers(), DTDataIntegrityTask::processFED(), RPCUnpackingModule::produce(), l1t::L1TRawToDigi::produce(), omtf::OmtfUnpacker::produce(), FRDStreamSource::setRunAndEventInfo(), RctRawToDigi::unpack(), L1GlobalTriggerEvmRawToDigi::unpackTrailer(), and L1GlobalTriggerRawToDigi::unpackTrailer().

                                           {
   return FED_EVSZ_EXTRACT(theTrailer->eventsize);
 }

bool FEDTrailer::moreTrailers ( ) const

0 -> the current trailer word is the last one. 1 -> other trailer words can follow

Definition at line 37 of file FEDTrailer.cc.

References fedt_struct::conscheck, FED_MORE_TRAILERS_EXTRACT, and theTrailer.

Referenced by ErrorChecker::checkTrailer(), RPixErrorChecker::checkTrailer(), ESUnpacker::interpretRawData(), RPCUnpackingModule::produce(), omtf::OmtfUnpacker::produce(), L1GlobalTriggerEvmRawToDigi::unpackTrailer(), and L1GlobalTriggerRawToDigi::unpackTrailer().

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

void FEDTrailer::set	(	unsigned char *	trailer,
		uint32_t	lenght,
		uint16_t	crc,
		uint8_t	evt_stat,
		uint8_t	tts,
		bool	moreTrailers = `false`
	)

static

Set all fields in the trailer.

Definition at line 60 of file FEDTrailer.cc.

References fedt_struct::conscheck, fedt_struct::eventsize, FED_CRCS_MASK, FED_CRCS_SHIFT, FED_EVSZ_MASK, FED_EVSZ_SHIFT, FED_MORE_TRAILERS_SHIFT, FED_MORE_TRAILERS_WIDTH, FED_SLINK_END_MARKER, FED_STAT_MASK, FED_STAT_SHIFT, FED_TCTRLID_SHIFT, FED_TTSI_MASK, FED_TTSI_SHIFT, and lumiQTWidget::t.

Referenced by ESDataFormatterV1_1::DigiToRaw(), ESDataFormatterV4::DigiToRaw(), DaqFakeReader::fillFEDs(), DaqFakeReader::fillGTPFED(), l1t::AMCDumpToRaw::formatRaw(), l1t::MP7BufferDumpToRaw::formatRaw(), PixelDataFormatter::formatRawData(), CastorCtdcPacker::pack(), CastorPacker::pack(), HcalPacker::pack(), L1GTEvmDigiToRaw::packTrailer(), L1GTDigiToRaw::packTrailer(), DTDigiToRawModule::produce(), RPCTwinMuxDigiToRaw::produce(), CSCTFPacker::produce(), HcalDigiToRawuHTR::produce(), GctDigiToRaw::produce(), omtf::OmtfPacker::produce(), l1t::L1TDigiToRaw::produce(), and RPCPackingModule::rawData().

                                 {
   // FIXME: should check that input ranges are OK!!!
   fedt_t* t = reinterpret_cast<fedt_t*>(trailer);
 
   t->eventsize =
     (FED_SLINK_END_MARKER << FED_TCTRLID_SHIFT) |
     ( (lenght    << FED_EVSZ_SHIFT) & FED_EVSZ_MASK);
 
   t->conscheck =
     ( (crc       << FED_CRCS_SHIFT) & FED_CRCS_MASK ) |
     ( (evtStatus << FED_STAT_SHIFT) & FED_STAT_MASK ) |
     ( (ttsBits   << FED_TTSI_SHIFT) & FED_TTSI_MASK );
 
   if (moreTrailers)
     t->conscheck |= (FED_MORE_TRAILERS_WIDTH << FED_MORE_TRAILERS_SHIFT);
 }

bool FEDTrailer::slinkError ( ) const

True if the FRL has detected a transmission error over the s-link cable.

Definition at line 47 of file FEDTrailer.cc.

References fedt_struct::conscheck, FED_SLINK_ERROR_EXTRACT, and theTrailer.

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

uint8_t FEDTrailer::ttsBits ( ) const

Current value of the Trigger Throttling System bits.

Definition at line 32 of file FEDTrailer.cc.

References fedt_struct::conscheck, FED_TTSI_EXTRACT, and theTrailer.

Referenced by L1TMP7ZeroSupp::analyze(), DTDataIntegrityTask::processFED(), RPCUnpackingModule::produce(), l1t::L1TRawToDigi::produce(), omtf::OmtfUnpacker::produce(), RctRawToDigi::unpack(), L1GlobalTriggerEvmRawToDigi::unpackTrailer(), and L1GlobalTriggerRawToDigi::unpackTrailer().

                                   {
   return FED_TTSI_EXTRACT(theTrailer->conscheck);
 }

bool FEDTrailer::wrongFedId ( ) const

True if the FED_ID given by the FED is not the one expected by the FRL.

Definition at line 52 of file FEDTrailer.cc.

References fedt_struct::conscheck, FED_WRONG_FEDID_EXTRACT, and theTrailer.

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

Member Data Documentation

const uint32_t FEDTrailer::length = sizeof(fedt_t)

static

Definition at line 61 of file FEDTrailer.h.

Referenced by Vispa.Views.LineDecayView.DecayLine::arrowBoundingRect(), check(), FedRawDataInputSource::fillFEDRawDataCollection(), Vispa.Views.LineDecayView.DecayLine::labelBoundingRect(), Vispa.Views.LineDecayView.DecayLine::paint(), FRDStreamSource::setRunAndEventInfo(), and sistrip::RawToDigiUnpacker::triggerFed().

const fedt_struct* FEDTrailer::theTrailer

private

Definition at line 64 of file FEDTrailer.h.

Referenced by check(), conscheck(), crc(), crcModified(), evtStatus(), fragmentLength(), moreTrailers(), slinkError(), ttsBits(), and wrongFedId().

Public Member Functions

Static Public Member Functions

Static Public Attributes

Private Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation