sistrip::FEDBufferGenerator Class Reference

#include <SiStripFEDBufferGenerator.h>

Public Member Functions
FEDDAQHeader &	daqHeader ()
FEDDAQTrailer &	daqTrailer ()
	FEDBufferGenerator (const uint32_t l1ID=0, const uint16_t bxID=0, const std::vector< bool > &feUnitsEnabled=std::vector< bool >(FEUNITS_PER_FED, true), const std::vector< bool > &channelsEnabled=std::vector< bool >(FEDCH_PER_FED, true), const FEDReadoutMode readoutMode=READOUT_MODE_ZERO_SUPPRESSED, const FEDHeaderType headerType=HEADER_TYPE_FULL_DEBUG, const FEDBufferFormat bufferFormat=BUFFER_FORMAT_OLD_SLINK, const FEDDAQEventType evtType=DAQ_EVENT_TYPE_PHYSICS)
FEDFEHeader &	feHeader ()
void	generateBuffer (FEDRawData *rawDataObject, const FEDStripData &data, uint16_t sourceID, uint8_t packetCode) const
FEDBufferFormat	getBufferFormat () const
uint16_t	getBXID () const
bool	getChannelEnabled (const uint8_t internalFEDChannelNumber) const
FEDDAQEventType	getDAQEventType () const
bool	getFEUnitEnabled (const uint8_t internalFEUnitNumber) const
FEDHeaderType	getHeaderType () const
uint32_t	getL1ID () const
FEDReadoutMode	getReadoutMode () const
FEDBufferGenerator &	setBufferFormat (const FEDBufferFormat newBufferFormat)
FEDBufferGenerator &	setBXID (const uint16_t newBXID)
FEDBufferGenerator &	setChannelEnable (const uint8_t internalFEDChannelNumber, const bool enabled)
FEDBufferGenerator &	setChannelEnables (const std::vector< bool > &channelsEnabled)
FEDBufferGenerator &	setDAQEventType (const FEDDAQEventType newDAQEventType)
FEDBufferGenerator &	setFEUnitEnable (const uint8_t internalFEUnitNumber, const bool enabled)
FEDBufferGenerator &	setFEUnitEnables (const std::vector< bool > &feUnitsEnabled)
FEDBufferGenerator &	setHeaderType (const FEDHeaderType newHeaderType)
FEDBufferGenerator &	setL1ID (const uint32_t newL1ID)
FEDBufferGenerator &	setReadoutMode (const FEDReadoutMode newReadoutMode)
TrackerSpecialHeader &	trackerSpecialHeader ()

Static Private Member Functions
static size_t	bufferSizeInBytes (const FEDFEHeader &feHeader, const FEDBufferPayload &payload)
static void	fillBuffer (uint8_t *pointerToStartOfBuffer, const FEDDAQHeader &daqHeader, const FEDDAQTrailer &daqTrailer, const TrackerSpecialHeader &tkSpecialHeader, const FEDFEHeader &feHeader, const FEDBufferPayload &payload)

Private Attributes
std::vector< bool >	channelsEnabled_
FEDDAQHeader	defaultDAQHeader_
FEDDAQTrailer	defaultDAQTrailer_
std::unique_ptr< FEDFEHeader >	defaultFEHeader_
TrackerSpecialHeader	defaultTrackerSpecialHeader_
std::vector< bool >	feUnitsEnabled_

Detailed Description

Definition at line 126 of file SiStripFEDBufferGenerator.h.

Constructor & Destructor Documentation

FEDBufferGenerator()

sistrip::FEDBufferGenerator::FEDBufferGenerator	(	const uint32_t	l1ID = 0,
		const uint16_t	bxID = 0,
		const std::vector< bool > &	feUnitsEnabled = std::vector<bool>(FEUNITS_PER_FED, true),
		const std::vector< bool > &	channelsEnabled = std::vector<bool>(FEDCH_PER_FED, true),
		const FEDReadoutMode	readoutMode = READOUT_MODE_ZERO_SUPPRESSED,
		const FEDHeaderType	headerType = HEADER_TYPE_FULL_DEBUG,
		const FEDBufferFormat	bufferFormat = BUFFER_FORMAT_OLD_SLINK,
		const FEDDAQEventType	evtType = DAQ_EVENT_TYPE_PHYSICS
	)

Definition at line 438 of file SiStripFEDBufferGenerator.cc.

      : defaultDAQHeader_(l1ID, bxID, 0, evtType),
        defaultDAQTrailer_(0, 0),
        defaultTrackerSpecialHeader_(bufferFormat, readoutMode, headerType),
        defaultFEHeader_(FEDFEHeader::newFEHeader(headerType)),
        feUnitsEnabled_(feUnitsEnabled),
        channelsEnabled_(channelsEnabled) {
    if (!defaultFEHeader_.get()) {
      std::ostringstream ss;
      ss << "Bad header format: " << headerType;
      throw cms::Exception("FEDBufferGenerator") << ss.str();
    }
  }

References defaultFEHeader_, Exception, and contentValuesCheck::ss.

Member Function Documentation

bufferSizeInBytes()

size_t sistrip::FEDBufferGenerator::bufferSizeInBytes ( const FEDFEHeader &  feHeader, const FEDBufferPayload &  payload  )

inlinestaticprivate

Definition at line 356 of file SiStripFEDBufferGenerator.h.

                                                                                                                  {
    //FE header + payload + tracker special header + daq header + daq trailer
    return feHeader.lengthInBytes() + payload.lengthInBytes() + 8 + 8 + 8;
  }

References feHeader(), sistrip::FEDFEHeader::lengthInBytes(), and jets_cff::payload.

Referenced by fillBuffer(), and generateBuffer().

daqHeader()

FEDDAQHeader & sistrip::FEDBufferGenerator::daqHeader ( )

inline

Definition at line 348 of file SiStripFEDBufferGenerator.h.

{ return defaultDAQHeader_; }

References defaultDAQHeader_.

Referenced by sistrip::DigiToRaw::createFedBuffers_(), fillBuffer(), and generateBuffer().

daqTrailer()

FEDDAQTrailer & sistrip::FEDBufferGenerator::daqTrailer ( )

inline

Definition at line 350 of file SiStripFEDBufferGenerator.h.

{ return defaultDAQTrailer_; }

References defaultDAQTrailer_.

Referenced by sistrip::DigiToRaw::createFedBuffers_(), and fillBuffer().

feHeader()

FEDFEHeader & sistrip::FEDBufferGenerator::feHeader ( )

inline

Definition at line 354 of file SiStripFEDBufferGenerator.h.

{ return *defaultFEHeader_; }

References defaultFEHeader_.

Referenced by bufferSizeInBytes(), sistrip::DigiToRaw::createFedBuffers_(), and fillBuffer().

fillBuffer()

void sistrip::FEDBufferGenerator::fillBuffer ( uint8_t *  pointerToStartOfBuffer, const FEDDAQHeader &  daqHeader, const FEDDAQTrailer &  daqTrailer, const TrackerSpecialHeader &  tkSpecialHeader, const FEDFEHeader &  feHeader, const FEDBufferPayload &  payload  )

staticprivate

Definition at line 563 of file SiStripFEDBufferGenerator.cc.

                                                                       {
    //set the length in the DAQ trailer
    const size_t lengthInBytes = bufferSizeInBytes(feHeader, payload);
    FEDDAQTrailer updatedDAQTrailer(daqTrailer);
    updatedDAQTrailer.setEventLengthIn64BitWords(lengthInBytes / 8);
    //copy pieces into buffer in order
    uint8_t* bufferPointer = pointerToStartOfBuffer;
    memcpy(bufferPointer, daqHeader.data(), 8);
    bufferPointer += 8;
    memcpy(bufferPointer, tkSpecialHeader.data(), 8);
    bufferPointer += 8;
    memcpy(bufferPointer, feHeader.data(), feHeader.lengthInBytes());
    bufferPointer += feHeader.lengthInBytes();
    memcpy(bufferPointer, payload.data(), payload.lengthInBytes());
    bufferPointer += payload.lengthInBytes();
    memcpy(bufferPointer, updatedDAQTrailer.data(), 8);
    //update CRC
    const uint16_t crc = calculateFEDBufferCRC(pointerToStartOfBuffer, lengthInBytes);
    updatedDAQTrailer.setCRC(crc);
    memcpy(bufferPointer, updatedDAQTrailer.data(), 8);
    //word swap if necessary
    if (tkSpecialHeader.wasSwapped()) {
      for (size_t i = 0; i < 8; i++) {
        bufferPointer[i] = bufferPointer[i ^ 4];
      }
    }
  }

References bufferSizeInBytes(), sistrip::calculateFEDBufferCRC(), daqHeader(), daqTrailer(), sistrip::FEDDAQHeader::data(), sistrip::FEDDAQTrailer::data(), sistrip::TrackerSpecialHeader::data(), sistrip::FEDFEHeader::data(), feHeader(), mps_fire::i, sistrip::FEDFEHeader::lengthInBytes(), jets_cff::payload, sistrip::FEDDAQTrailer::setCRC(), sistrip::FEDDAQTrailer::setEventLengthIn64BitWords(), and sistrip::TrackerSpecialHeader::wasSwapped().

Referenced by generateBuffer().

generateBuffer()

void sistrip::FEDBufferGenerator::generateBuffer	(	FEDRawData *	rawDataObject,
		const FEDStripData &	data,
		uint16_t	sourceID,
		uint8_t	packetCode
	)		const

Definition at line 526 of file SiStripFEDBufferGenerator.cc.

                                                                    {
    //deal with disabled FE units and channels properly (FE enables, status bits)
    TrackerSpecialHeader tkSpecialHeader(defaultTrackerSpecialHeader_);
    std::unique_ptr<FEDFEHeader> fedFeHeader(defaultFEHeader_->clone());
    for (uint8_t iFE = 0; iFE < FEUNITS_PER_FED; iFE++) {
      const bool enabled = feUnitsEnabled_[iFE];
      tkSpecialHeader.setFEEnableForFEUnit(iFE, enabled);
      if (!enabled) {
        for (uint8_t iFEUnitChannel = 0; iFEUnitChannel < FEDCH_PER_FEUNIT; iFEUnitChannel++) {
          fedFeHeader->setChannelStatus(iFE, iFEUnitChannel, FEDChannelStatus(0));
        }
      }
    }
    for (uint8_t iCh = 0; iCh < FEDCH_PER_FED; iCh++) {
      if (!channelsEnabled_[iCh]) {
        fedFeHeader->setChannelStatus(iCh, FEDChannelStatus(0));
      }
    }
    //set the source ID
    FEDDAQHeader daqHeader(defaultDAQHeader_);
    daqHeader.setSourceID(sourceID);
    //build payload
    const FEDBufferPayloadCreator payloadPacker(feUnitsEnabled_, channelsEnabled_);
    const FEDBufferPayload payload = payloadPacker(getReadoutMode(), packetCode, data);
    //fill FE lengths
    for (uint8_t iFE = 0; iFE < FEUNITS_PER_FED; iFE++) {
      fedFeHeader->setFEUnitLength(iFE, payload.getFELength(iFE));
    }
    //resize buffer
    rawDataObject->resize(bufferSizeInBytes(*fedFeHeader, payload));
    //fill buffer
    fillBuffer(rawDataObject->data(), daqHeader, defaultDAQTrailer_, tkSpecialHeader, *fedFeHeader, payload);
  }

References bufferSizeInBytes(), channelsEnabled_, daqHeader(), FEDRawData::data(), data, defaultDAQHeader_, defaultDAQTrailer_, defaultFEHeader_, defaultTrackerSpecialHeader_, pixel_dqm_sourceclient-live_cfg::enabled, sistrip::FEDCH_PER_FED, sistrip::FEDCH_PER_FEUNIT, sistrip::FEUNITS_PER_FED, feUnitsEnabled_, fillBuffer(), getReadoutMode(), jets_cff::payload, FEDRawData::resize(), sistrip::TrackerSpecialHeader::setFEEnableForFEUnit(), and sistrip::FEDDAQHeader::setSourceID().

Referenced by sistrip::DigiToRaw::createFedBuffers_().

getBufferFormat()

FEDBufferFormat sistrip::FEDBufferGenerator::getBufferFormat ( ) const

inline

Definition at line 312 of file SiStripFEDBufferGenerator.h.

                                                                   {
    return defaultTrackerSpecialHeader_.bufferFormat();
  }

References sistrip::TrackerSpecialHeader::bufferFormat(), and defaultTrackerSpecialHeader_.

Referenced by sistrip::DigiToRaw::createFedBuffers_().

getBXID()

uint16_t sistrip::FEDBufferGenerator::getBXID ( ) const

inline

Definition at line 304 of file SiStripFEDBufferGenerator.h.

{ return defaultDAQHeader_.bxID(); }

References sistrip::FEDDAQHeader::bxID(), and defaultDAQHeader_.

getChannelEnabled()

bool sistrip::FEDBufferGenerator::getChannelEnabled

(

const uint8_t

internalFEDChannelNumber

)

const

Definition at line 469 of file SiStripFEDBufferGenerator.cc.

                                                                                         {
    try {
      return channelsEnabled_.at(internalFEDChannelNumber);
    } catch (const std::out_of_range&) {
      std::ostringstream ss;
      ss << "Invalid channel number " << internalFEDChannelNumber << ". "
         << "Should be in internal numbering scheme (0-95)";
      throw cms::Exception("FEDBufferGenerator") << ss.str();
    }
  }

References channelsEnabled_, Exception, and contentValuesCheck::ss.

getDAQEventType()

FEDDAQEventType sistrip::FEDBufferGenerator::getDAQEventType ( ) const

inline

Definition at line 316 of file SiStripFEDBufferGenerator.h.

{ return defaultDAQHeader_.eventType(); }

References defaultDAQHeader_, and sistrip::FEDDAQHeader::eventType().

Referenced by sistrip::DigiToRaw::createFedBuffers_().

getFEUnitEnabled()

bool sistrip::FEDBufferGenerator::getFEUnitEnabled

(

const uint8_t

internalFEUnitNumber

)

const

Definition at line 459 of file SiStripFEDBufferGenerator.cc.

                                                                                    {
    try {
      return feUnitsEnabled_.at(internalFEUnitNumber);
    } catch (const std::out_of_range&) {
      std::ostringstream ss;
      ss << "Invalid FE unit number " << internalFEUnitNumber << ". Should be in internal numbering scheme (0-7)";
      throw cms::Exception("FEDBufferGenerator") << ss.str();
    }
  }

References Exception, feUnitsEnabled_, and contentValuesCheck::ss.

getHeaderType()

FEDHeaderType sistrip::FEDBufferGenerator::getHeaderType ( ) const

inline

Definition at line 310 of file SiStripFEDBufferGenerator.h.

{ return defaultTrackerSpecialHeader_.headerType(); }

References defaultTrackerSpecialHeader_, and sistrip::TrackerSpecialHeader::headerType().

getL1ID()

uint32_t sistrip::FEDBufferGenerator::getL1ID ( ) const

inline

Definition at line 302 of file SiStripFEDBufferGenerator.h.

{ return defaultDAQHeader_.l1ID(); }

References defaultDAQHeader_, and sistrip::FEDDAQHeader::l1ID().

getReadoutMode()

FEDReadoutMode sistrip::FEDBufferGenerator::getReadoutMode ( ) const

inline

Definition at line 306 of file SiStripFEDBufferGenerator.h.

                                                                 {
    return defaultTrackerSpecialHeader_.readoutMode();
  }

References defaultTrackerSpecialHeader_, and sistrip::TrackerSpecialHeader::readoutMode().

Referenced by generateBuffer().

setBufferFormat()

FEDBufferGenerator & sistrip::FEDBufferGenerator::setBufferFormat ( const FEDBufferFormat  newBufferFormat )

inline

Definition at line 338 of file SiStripFEDBufferGenerator.h.

                                                                                                      {
    defaultTrackerSpecialHeader_.setBufferFormat(newBufferFormat);
    return *this;
  }

References defaultTrackerSpecialHeader_, and sistrip::TrackerSpecialHeader::setBufferFormat().

setBXID()

FEDBufferGenerator & sistrip::FEDBufferGenerator::setBXID ( const uint16_t  newBXID )

inline

Definition at line 323 of file SiStripFEDBufferGenerator.h.

                                                                               {
    defaultDAQHeader_.setBXID(newBXID);
    return *this;
  }

References defaultDAQHeader_, and sistrip::FEDDAQHeader::setBXID().

setChannelEnable()

FEDBufferGenerator & sistrip::FEDBufferGenerator::setChannelEnable	(	const uint8_t	internalFEDChannelNumber,
		const bool	enabled
	)

Definition at line 492 of file SiStripFEDBufferGenerator.cc.

                                                                                                                     {
    try {
      channelsEnabled_.at(internalFEDChannelNumber) = enabled;
    } catch (const std::out_of_range&) {
      std::ostringstream ss;
      ss << "Invalid channel number " << internalFEDChannelNumber << ". "
         << "Should be in internal numbering scheme (0-95)";
      throw cms::Exception("FEDBufferGenerator") << ss.str();
    }
    return *this;
  }

References channelsEnabled_, pixel_dqm_sourceclient-live_cfg::enabled, Exception, and contentValuesCheck::ss.

setChannelEnables()

FEDBufferGenerator & sistrip::FEDBufferGenerator::setChannelEnables

(

const std::vector< bool > &

channelsEnabled

)

Definition at line 515 of file SiStripFEDBufferGenerator.cc.

                                                                                                 {
    if (channelEnables.size() != FEDCH_PER_FED) {
      std::ostringstream ss;
      ss << "Setting FED channel enable vector with vector which is the wrong size. Size is " << channelEnables.size()
         << " it must be " << FEDCH_PER_FED << "." << std::endl;
      throw cms::Exception("FEDBufferGenerator") << ss.str();
    }
    channelsEnabled_ = channelEnables;
    return *this;
  }

References channelsEnabled_, Exception, sistrip::FEDCH_PER_FED, and contentValuesCheck::ss.

setDAQEventType()

FEDBufferGenerator & sistrip::FEDBufferGenerator::setDAQEventType ( const FEDDAQEventType  newDAQEventType )

inline

Definition at line 343 of file SiStripFEDBufferGenerator.h.

                                                                                                      {
    defaultDAQHeader_.setEventType(newDAQEventType);
    return *this;
  }

References defaultDAQHeader_, and sistrip::FEDDAQHeader::setEventType().

setFEUnitEnable()

FEDBufferGenerator & sistrip::FEDBufferGenerator::setFEUnitEnable	(	const uint8_t	internalFEUnitNumber,
		const bool	enabled
	)

Definition at line 480 of file SiStripFEDBufferGenerator.cc.

                                                                                                                {
    try {
      feUnitsEnabled_.at(internalFEUnitNumber) = enabled;
    } catch (const std::out_of_range&) {
      std::ostringstream ss;
      ss << "Invalid FE unit number " << internalFEUnitNumber << ". "
         << "Should be in internal numbering scheme (0-7)";
      throw cms::Exception("FEDBufferGenerator") << ss.str();
    }
    return *this;
  }

References pixel_dqm_sourceclient-live_cfg::enabled, Exception, feUnitsEnabled_, and contentValuesCheck::ss.

setFEUnitEnables()

FEDBufferGenerator & sistrip::FEDBufferGenerator::setFEUnitEnables

(

const std::vector< bool > &

feUnitsEnabled

)

Definition at line 504 of file SiStripFEDBufferGenerator.cc.

                                                                                               {
    if (feUnitEnables.size() != FEUNITS_PER_FED) {
      std::ostringstream ss;
      ss << "Setting FE enable vector with vector which is the wrong size. Size is " << feUnitEnables.size()
         << " it must be " << FEUNITS_PER_FED << "." << std::endl;
      throw cms::Exception("FEDBufferGenerator") << ss.str();
    }
    feUnitsEnabled_ = feUnitEnables;
    return *this;
  }

References Exception, sistrip::FEUNITS_PER_FED, feUnitsEnabled_, and contentValuesCheck::ss.

Referenced by sistrip::DigiToRaw::createFedBuffers_().

setHeaderType()

FEDBufferGenerator & sistrip::FEDBufferGenerator::setHeaderType ( const FEDHeaderType  newHeaderType )

inline

Definition at line 333 of file SiStripFEDBufferGenerator.h.

                                                                                                {
    defaultTrackerSpecialHeader_.setHeaderType(newHeaderType);
    return *this;
  }

References defaultTrackerSpecialHeader_, and sistrip::TrackerSpecialHeader::setHeaderType().

Referenced by sistrip::DigiToRaw::createFedBuffers_().

setL1ID()

FEDBufferGenerator & sistrip::FEDBufferGenerator::setL1ID ( const uint32_t  newL1ID )

inline

Definition at line 318 of file SiStripFEDBufferGenerator.h.

                                                                               {
    defaultDAQHeader_.setL1ID(newL1ID);
    return *this;
  }

References defaultDAQHeader_, and sistrip::FEDDAQHeader::setL1ID().

Referenced by sistrip::DigiToRaw::createFedBuffers_().

setReadoutMode()

FEDBufferGenerator & sistrip::FEDBufferGenerator::setReadoutMode ( const FEDReadoutMode  newReadoutMode )

inline

Definition at line 328 of file SiStripFEDBufferGenerator.h.

                                                                                                   {
    defaultTrackerSpecialHeader_.setReadoutMode(newReadoutMode);
    return *this;
  }

References defaultTrackerSpecialHeader_, and sistrip::TrackerSpecialHeader::setReadoutMode().

Referenced by sistrip::DigiToRaw::createFedBuffers_(), and sistrip::DigiToRaw::DigiToRaw().

trackerSpecialHeader()

TrackerSpecialHeader & sistrip::FEDBufferGenerator::trackerSpecialHeader ( )

inline

Definition at line 352 of file SiStripFEDBufferGenerator.h.

{ return defaultTrackerSpecialHeader_; }

References defaultTrackerSpecialHeader_.

Referenced by sistrip::DigiToRaw::createFedBuffers_().

Member Data Documentation

channelsEnabled_

std::vector<bool> sistrip::FEDBufferGenerator::channelsEnabled_

private

Definition at line 189 of file SiStripFEDBufferGenerator.h.

Referenced by generateBuffer(), getChannelEnabled(), setChannelEnable(), and setChannelEnables().

defaultDAQHeader_

FEDDAQHeader sistrip::FEDBufferGenerator::defaultDAQHeader_

private

Definition at line 184 of file SiStripFEDBufferGenerator.h.

Referenced by daqHeader(), generateBuffer(), getBXID(), getDAQEventType(), getL1ID(), setBXID(), setDAQEventType(), and setL1ID().

defaultDAQTrailer_

FEDDAQTrailer sistrip::FEDBufferGenerator::defaultDAQTrailer_

private

Definition at line 185 of file SiStripFEDBufferGenerator.h.

Referenced by daqTrailer(), and generateBuffer().

defaultFEHeader_

std::unique_ptr<FEDFEHeader> sistrip::FEDBufferGenerator::defaultFEHeader_

private

Definition at line 187 of file SiStripFEDBufferGenerator.h.

Referenced by FEDBufferGenerator(), feHeader(), and generateBuffer().

defaultTrackerSpecialHeader_

TrackerSpecialHeader sistrip::FEDBufferGenerator::defaultTrackerSpecialHeader_

private

Definition at line 186 of file SiStripFEDBufferGenerator.h.

Referenced by generateBuffer(), getBufferFormat(), getHeaderType(), getReadoutMode(), setBufferFormat(), setHeaderType(), setReadoutMode(), and trackerSpecialHeader().

feUnitsEnabled_

std::vector<bool> sistrip::FEDBufferGenerator::feUnitsEnabled_

private

Definition at line 188 of file SiStripFEDBufferGenerator.h.

Referenced by generateBuffer(), getFEUnitEnabled(), setFEUnitEnable(), and setFEUnitEnables().