sistrip::FEDZSChannelUnpacker Class Reference

#include <SiStripFEDBuffer.h>

Public Member Functions
uint8_t	adc () const
uint16_t	adcPreMix () const
	FEDZSChannelUnpacker ()
bool	hasData () const
FEDZSChannelUnpacker &	operator++ ()
FEDZSChannelUnpacker &	operator++ (int)
uint8_t	sampleNumber () const

Static Public Member Functions
static FEDZSChannelUnpacker	preMixRawModeUnpacker (const FEDChannel &channel)
static FEDZSChannelUnpacker	zeroSuppressedLiteModeUnpacker (const FEDChannel &channel)
static FEDZSChannelUnpacker	zeroSuppressedModeUnpacker (const FEDChannel &channel)

Private Member Functions
	FEDZSChannelUnpacker (const uint8_t *payload, const uint16_t channelPayloadOffset, const int16_t channelPayloadLength, const uint16_t offsetIncrement=1)
void	readNewClusterInfo ()
void	throwBadClusterLength ()

Static Private Member Functions
static void	throwBadChannelLength (const uint16_t length)
static void	throwUnorderedData (const uint8_t currentStrip, const uint8_t firstStripOfNewCluster)

Private Attributes
uint16_t	channelPayloadLength_
uint16_t	channelPayloadOffset_
uint16_t	currentOffset_
uint8_t	currentStrip_
const uint8_t *	data_
uint16_t	offsetIncrement_
uint8_t	valuesLeftInCluster_

Detailed Description

Definition at line 89 of file SiStripFEDBuffer.h.

Constructor & Destructor Documentation

sistrip::FEDZSChannelUnpacker::FEDZSChannelUnpacker ( )

inline

Definition at line 368 of file SiStripFEDBuffer.h.

      : data_(nullptr),
        offsetIncrement_(1),
        valuesLeftInCluster_(0),
        channelPayloadOffset_(0),
        channelPayloadLength_(0) {}

sistrip::FEDZSChannelUnpacker::FEDZSChannelUnpacker ( const uint8_t *  payload, const uint16_t  channelPayloadOffset, const int16_t  channelPayloadLength, const uint16_t  offsetIncrement = 1  )

inlineprivate

Definition at line 375 of file SiStripFEDBuffer.h.

References channelPayloadLength_, and readNewClusterInfo().

      : data_(payload),
        currentOffset_(channelPayloadOffset),
        offsetIncrement_(offsetIncrement),
        currentStrip_(0),
        valuesLeftInCluster_(0),
        channelPayloadOffset_(channelPayloadOffset),
        channelPayloadLength_(channelPayloadLength) {
    if (channelPayloadLength_)
      readNewClusterInfo();
  }

Member Function Documentation

uint8_t sistrip::FEDZSChannelUnpacker::adc ( ) const

inline

Definition at line 417 of file SiStripFEDBuffer.h.

References currentOffset_, and data_.

Referenced by ThreeThresholdAlgorithm::addFed(), and sistrip::RawToDigiUnpacker::createDigis().

{ return data_[currentOffset_ ^ 7]; }

uint16_t sistrip::FEDZSChannelUnpacker::adcPreMix ( ) const

inline

Definition at line 419 of file SiStripFEDBuffer.h.

References currentOffset_, and data_.

Referenced by sistrip::RawToDigiUnpacker::createDigis().

                                                        {
    return (data_[currentOffset_ ^ 7] + ((data_[(currentOffset_ + 1) ^ 7] & 0x03) << 8));
  }

bool sistrip::FEDZSChannelUnpacker::hasData ( ) const

inline

Definition at line 423 of file SiStripFEDBuffer.h.

References channelPayloadLength_, channelPayloadOffset_, and currentOffset_.

Referenced by ThreeThresholdAlgorithm::addFed(), sistrip::RawToDigiUnpacker::createDigis(), and operator++().

                                                  {
    return (currentOffset_ < channelPayloadOffset_ + channelPayloadLength_);
  }

FEDZSChannelUnpacker & sistrip::FEDZSChannelUnpacker::operator++ ( void  )

inline

Definition at line 427 of file SiStripFEDBuffer.h.

References currentOffset_, currentStrip_, hasData(), offsetIncrement_, readNewClusterInfo(), throwUnorderedData(), and valuesLeftInCluster_.

                                                                {
    if (valuesLeftInCluster_) {
      currentStrip_++;
      currentOffset_ += offsetIncrement_;
      valuesLeftInCluster_--;
    } else {
      currentOffset_ += offsetIncrement_;
      if (hasData()) {
        const uint8_t oldStrip = currentStrip_;
        readNewClusterInfo();
        if (!(currentStrip_ > oldStrip))
          throwUnorderedData(oldStrip, currentStrip_);
      }
    }
    return (*this);
  }

FEDZSChannelUnpacker & sistrip::FEDZSChannelUnpacker::operator++ ( int  )

inline

Definition at line 444 of file SiStripFEDBuffer.h.

                                                                   {
    ++(*this);
    return *this;
  }

FEDZSChannelUnpacker sistrip::FEDZSChannelUnpacker::preMixRawModeUnpacker ( const FEDChannel &  channel )

inlinestatic

Definition at line 406 of file SiStripFEDBuffer.h.

References sistrip::FEDChannel::data(), sistrip::FEDChannel::length(), sistrip::FEDChannel::offset(), mps_fire::result, and throwBadChannelLength().

Referenced by sistrip::RawToDigiUnpacker::createDigis().

                                                                                                   {
    //CAMM - to modify more ?
    uint16_t length = channel.length();
    if (length & 0xF000)
      throwBadChannelLength(length);
    FEDZSChannelUnpacker result(channel.data(), channel.offset() + 7, length - 7, 2);
    return result;
  }

void sistrip::FEDZSChannelUnpacker::readNewClusterInfo ( )

inlineprivate

Definition at line 449 of file SiStripFEDBuffer.h.

References currentOffset_, currentStrip_, data_, and valuesLeftInCluster_.

Referenced by FEDZSChannelUnpacker(), and operator++().

                                                       {
    currentStrip_ = data_[(currentOffset_++) ^ 7];
    valuesLeftInCluster_ = data_[(currentOffset_++) ^ 7] - 1;
  }

uint8_t sistrip::FEDZSChannelUnpacker::sampleNumber ( ) const

inline

Definition at line 415 of file SiStripFEDBuffer.h.

References currentStrip_.

Referenced by ThreeThresholdAlgorithm::addFed(), and sistrip::RawToDigiUnpacker::createDigis().

{ return currentStrip_; }

void sistrip::FEDZSChannelUnpacker::throwBadChannelLength ( const uint16_t  length )

staticprivate

Definition at line 457 of file SiStripFEDBuffer.cc.

References Exception, and contentValuesCheck::ss.

Referenced by preMixRawModeUnpacker(), zeroSuppressedLiteModeUnpacker(), and zeroSuppressedModeUnpacker().

                                                                        {
    std::ostringstream ss;
    ss << "Channel length is longer than max allowed value. "
       << "Channel length is " << uint16_t(length) << "." << std::endl;
    throw cms::Exception("FEDBuffer") << ss.str();
  }

void sistrip::FEDZSChannelUnpacker::throwBadClusterLength ( )

private

Definition at line 464 of file SiStripFEDBuffer.cc.

References Exception, and contentValuesCheck::ss.

                                                   {
    std::ostringstream ss;
    ss << "Cluster does not fit into channel. "
       << "Cluster length is " << uint16_t(valuesLeftInCluster_) << "." << std::endl;
    throw cms::Exception("FEDBuffer") << ss.str();
  }

void sistrip::FEDZSChannelUnpacker::throwUnorderedData ( const uint8_t  currentStrip, const uint8_t  firstStripOfNewCluster  )

staticprivate

Definition at line 471 of file SiStripFEDBuffer.cc.

References Exception, and contentValuesCheck::ss.

Referenced by operator++().

                                                                                                                {
    std::ostringstream ss;
    ss << "First strip of new cluster is not greater than last strip of previous cluster. "
       << "Last strip of previous cluster is " << uint16_t(currentStrip) << ". "
       << "First strip of new cluster is " << uint16_t(firstStripOfNewCluster) << "." << std::endl;
    throw cms::Exception("FEDBuffer") << ss.str();
  }

FEDZSChannelUnpacker sistrip::FEDZSChannelUnpacker::zeroSuppressedLiteModeUnpacker ( const FEDChannel &  channel )

inlinestatic

Definition at line 398 of file SiStripFEDBuffer.h.

References sistrip::FEDChannel::data(), sistrip::FEDChannel::length(), sistrip::FEDChannel::offset(), mps_fire::result, and throwBadChannelLength().

Referenced by sistrip::RawToDigiUnpacker::createDigis(), and SiStripClusterizerFromRaw::run().

                                                                                                            {
    uint16_t length = channel.length();
    if (length & 0xF000)
      throwBadChannelLength(length);
    FEDZSChannelUnpacker result(channel.data(), channel.offset() + 2, length - 2);
    return result;
  }

FEDZSChannelUnpacker sistrip::FEDZSChannelUnpacker::zeroSuppressedModeUnpacker ( const FEDChannel &  channel )

inlinestatic

Definition at line 390 of file SiStripFEDBuffer.h.

References sistrip::FEDChannel::data(), sistrip::FEDChannel::length(), sistrip::FEDChannel::offset(), mps_fire::result, and throwBadChannelLength().

Referenced by sistrip::RawToDigiUnpacker::createDigis(), and SiStripClusterizerFromRaw::run().

                                                                                                        {
    uint16_t length = channel.length();
    if (length & 0xF000)
      throwBadChannelLength(length);
    FEDZSChannelUnpacker result(channel.data(), channel.offset() + 7, length - 7);
    return result;
  }

Member Data Documentation

uint16_t sistrip::FEDZSChannelUnpacker::channelPayloadLength_

private

Definition at line 118 of file SiStripFEDBuffer.h.

Referenced by FEDZSChannelUnpacker(), and hasData().

uint16_t sistrip::FEDZSChannelUnpacker::channelPayloadOffset_

private

Definition at line 117 of file SiStripFEDBuffer.h.

Referenced by hasData().

uint16_t sistrip::FEDZSChannelUnpacker::currentOffset_

private

Definition at line 113 of file SiStripFEDBuffer.h.

Referenced by adc(), adcPreMix(), hasData(), operator++(), and readNewClusterInfo().

uint8_t sistrip::FEDZSChannelUnpacker::currentStrip_

private

Definition at line 115 of file SiStripFEDBuffer.h.

Referenced by operator++(), readNewClusterInfo(), and sampleNumber().

const uint8_t* sistrip::FEDZSChannelUnpacker::data_

private

Definition at line 112 of file SiStripFEDBuffer.h.

Referenced by adc(), adcPreMix(), and readNewClusterInfo().

uint16_t sistrip::FEDZSChannelUnpacker::offsetIncrement_

private

Definition at line 114 of file SiStripFEDBuffer.h.

Referenced by operator++().

uint8_t sistrip::FEDZSChannelUnpacker::valuesLeftInCluster_

private

Definition at line 116 of file SiStripFEDBuffer.h.

Referenced by operator++(), and readNewClusterInfo().