sistrip::FEDSpyChannelUnpacker Class Reference

#include <SiStripFEDSpyBuffer.h>

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

Private Attributes
size_t	currentOffset_
uint16_t	currentSample_
const uint32_t *	data_
uint16_t	valuesLeft_

Detailed Description

Definition at line 67 of file SiStripFEDSpyBuffer.h.

Constructor & Destructor Documentation

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

inlineexplicit

Definition at line 89 of file SiStripFEDSpyBuffer.h.

    : data_(reinterpret_cast<const uint32_t*>(channel.data())),
      currentOffset_(channel.offset()),
      currentSample_(0),
      valuesLeft_(channel.length())
  {
  }

Member Function Documentation

uint16_t sistrip::FEDSpyChannelUnpacker::adc

(

)

const

Definition at line 154 of file SiStripFEDSpyBuffer.cc.

References currentOffset_, and data_.

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

  {
    const size_t offsetWords = currentOffset_/32;
    const uint8_t offsetBits = currentOffset_%32;
    if (offsetBits < 23) {
      return ( (data_[offsetWords]>>(32-10-offsetBits)) & 0x3FF );
    } else {
      return ( ((data_[offsetWords]<<(10-32+offsetBits))&0x3FF) | ((data_[offsetWords+1]&(0xFFC00000<<(32-offsetBits)))>>(64-10-offsetBits)) );
    }
  }

bool sistrip::FEDSpyChannelUnpacker::hasData ( ) const

inline

Definition at line 102 of file SiStripFEDSpyBuffer.h.

References valuesLeft_.

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

  {
    return (valuesLeft_ != 0);
  }

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

inline

Definition at line 107 of file SiStripFEDSpyBuffer.h.

References currentOffset_, currentSample_, sistrip::FEDCH_PER_DELAY_CHIP, and valuesLeft_.

  {
    currentOffset_ += FEDCH_PER_DELAY_CHIP*10;
    currentSample_++;
    valuesLeft_--;
    return (*this);
  }

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

inline

Definition at line 115 of file SiStripFEDSpyBuffer.h.

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

uint16_t sistrip::FEDSpyChannelUnpacker::sampleNumber ( ) const

inline

Definition at line 97 of file SiStripFEDSpyBuffer.h.

References currentSample_.

  {
    return currentSample_;
  }

Member Data Documentation

size_t sistrip::FEDSpyChannelUnpacker::currentOffset_

private

Definition at line 78 of file SiStripFEDSpyBuffer.h.

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

uint16_t sistrip::FEDSpyChannelUnpacker::currentSample_

private

Definition at line 79 of file SiStripFEDSpyBuffer.h.

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

const uint32_t* sistrip::FEDSpyChannelUnpacker::data_

private

Definition at line 77 of file SiStripFEDSpyBuffer.h.

Referenced by adc().

uint16_t sistrip::FEDSpyChannelUnpacker::valuesLeft_

private

Definition at line 80 of file SiStripFEDSpyBuffer.h.

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