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 76 of file SiStripFEDSpyBuffer.h.

Constructor & Destructor Documentation

FEDSpyChannelUnpacker()

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

inlineexplicit

Definition at line 120 of file SiStripFEDSpyBuffer.h.

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

Member Function Documentation

adc()

uint16_t sistrip::FEDSpyChannelUnpacker::adc

(

)

const

Definition at line 139 of file SiStripFEDSpyBuffer.cc.

                                            {
    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)));
    }
  }

References currentOffset_, and data_.

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

hasData()

bool sistrip::FEDSpyChannelUnpacker::hasData ( ) const

inline

Definition at line 128 of file SiStripFEDSpyBuffer.h.

{ return (valuesLeft_ != 0); }

References valuesLeft_.

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

operator++() [1/2]

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

inline

Definition at line 130 of file SiStripFEDSpyBuffer.h.

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

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

operator++() [2/2]

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

inline

Definition at line 137 of file SiStripFEDSpyBuffer.h.

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

sampleNumber()

uint16_t sistrip::FEDSpyChannelUnpacker::sampleNumber ( ) const

inline

Definition at line 126 of file SiStripFEDSpyBuffer.h.

{ return currentSample_; }

References currentSample_.

Member Data Documentation

currentOffset_

size_t sistrip::FEDSpyChannelUnpacker::currentOffset_

private

Definition at line 87 of file SiStripFEDSpyBuffer.h.

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

currentSample_

uint16_t sistrip::FEDSpyChannelUnpacker::currentSample_

private

Definition at line 88 of file SiStripFEDSpyBuffer.h.

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

data_

const uint32_t* sistrip::FEDSpyChannelUnpacker::data_

private

Definition at line 86 of file SiStripFEDSpyBuffer.h.

Referenced by adc().

valuesLeft_

uint16_t sistrip::FEDSpyChannelUnpacker::valuesLeft_

private

Definition at line 89 of file SiStripFEDSpyBuffer.h.

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