sistrip::FEDRawChannelUnpacker Class Reference

#include <SiStripFEDBuffer.h>

Public Member Functions
uint16_t	adc () const
	FEDRawChannelUnpacker (const FEDChannel &channel)
bool	hasData () const
FEDRawChannelUnpacker &	operator++ ()
FEDRawChannelUnpacker &	operator++ (int)
uint8_t	sampleNumber () const

Static Public Member Functions
static FEDRawChannelUnpacker	procRawModeUnpacker (const FEDChannel &channel)
static FEDRawChannelUnpacker	scopeModeUnpacker (const FEDChannel &channel)
static FEDRawChannelUnpacker	virginRawModeUnpacker (const FEDChannel &channel)

Static Private Member Functions
static void	throwBadChannelLength (const uint16_t length)

Private Attributes
size_t	currentOffset_
uint8_t	currentStrip_
const uint8_t *	data_
uint16_t	valuesLeft_

Detailed Description

Definition at line 108 of file SiStripFEDBuffer.h.

Constructor & Destructor Documentation

sistrip::FEDRawChannelUnpacker::FEDRawChannelUnpacker ( const FEDChannel &  channel )

inlineexplicit

Definition at line 166 of file SiStripFEDBuffer.h.

References sistrip::FEDChannel::length(), and throwBadChannelLength().

Referenced by procRawModeUnpacker(), scopeModeUnpacker(), and virginRawModeUnpacker().

    : data_(channel.data()),
      currentOffset_(channel.offset()+3),
      currentStrip_(0),
      valuesLeft_((channel.length()-3)/2)
    {
      if ((channel.length()-3)%2) throwBadChannelLength(channel.length());
    }

Member Function Documentation

uint16_t sistrip::FEDRawChannelUnpacker::adc ( ) const

inline

Definition at line 180 of file SiStripFEDBuffer.h.

References currentOffset_, and data_.

Referenced by sistrip::RawToDigiUnpacker::createDigis(), and sistrip::RawToClustersLazyUnpacker::fill().

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

bool sistrip::FEDRawChannelUnpacker::hasData ( ) const

inline

Definition at line 185 of file SiStripFEDBuffer.h.

References valuesLeft_.

Referenced by sistrip::RawToDigiUnpacker::createDigis(), and sistrip::RawToClustersLazyUnpacker::fill().

    {
      return valuesLeft_;
    }

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

inline

Definition at line 190 of file SiStripFEDBuffer.h.

References currentOffset_, currentStrip_, and valuesLeft_.

    {
      currentOffset_ += 2;
      currentStrip_++;
      valuesLeft_--;
      return (*this);
    }

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

inline

Definition at line 198 of file SiStripFEDBuffer.h.

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

static FEDRawChannelUnpacker sistrip::FEDRawChannelUnpacker::procRawModeUnpacker ( const FEDChannel &  channel )

inlinestatic

Definition at line 113 of file SiStripFEDBuffer.h.

References FEDRawChannelUnpacker().

Referenced by sistrip::RawToDigiUnpacker::createDigis(), and sistrip::RawToClustersLazyUnpacker::fill().

{ return FEDRawChannelUnpacker(channel); }

uint8_t sistrip::FEDRawChannelUnpacker::sampleNumber ( ) const

inline

Definition at line 175 of file SiStripFEDBuffer.h.

References currentStrip_.

    {
      return currentStrip_;
    }

static FEDRawChannelUnpacker sistrip::FEDRawChannelUnpacker::scopeModeUnpacker ( const FEDChannel &  channel )

inlinestatic

Definition at line 111 of file SiStripFEDBuffer.h.

References FEDRawChannelUnpacker().

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

{ return FEDRawChannelUnpacker(channel); }

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

staticprivate

Definition at line 424 of file SiStripFEDBuffer.cc.

References edm::hlt::Exception.

Referenced by FEDRawChannelUnpacker().

  {
    std::ostringstream ss;
    ss << "Channel length is invalid. Raw channels have 3 header bytes and 2 bytes per sample. "
       << "Channel length is " << uint16_t(length) << "."
       << std::endl;
    throw cms::Exception("FEDBuffer") << ss.str();
  }

static FEDRawChannelUnpacker sistrip::FEDRawChannelUnpacker::virginRawModeUnpacker ( const FEDChannel &  channel )

inlinestatic

Definition at line 112 of file SiStripFEDBuffer.h.

References FEDRawChannelUnpacker().

Referenced by sistrip::RawToDigiUnpacker::createDigis(), and sistrip::RawToClustersLazyUnpacker::fill().

{ return FEDRawChannelUnpacker(channel); }

Member Data Documentation

size_t sistrip::FEDRawChannelUnpacker::currentOffset_

private

Definition at line 123 of file SiStripFEDBuffer.h.

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

uint8_t sistrip::FEDRawChannelUnpacker::currentStrip_

private

Definition at line 124 of file SiStripFEDBuffer.h.

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

const uint8_t* sistrip::FEDRawChannelUnpacker::data_

private

Definition at line 122 of file SiStripFEDBuffer.h.

Referenced by adc().

uint16_t sistrip::FEDRawChannelUnpacker::valuesLeft_

private

Definition at line 125 of file SiStripFEDBuffer.h.

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