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 68 of file SiStripFEDSpyBuffer.h.

Constructor & Destructor Documentation

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

inlineexplicit

Definition at line 90 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 142 of file SiStripFEDSpyBuffer.cc.

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 98 of file SiStripFEDSpyBuffer.h.

References valuesLeft_.

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

{ return (valuesLeft_ != 0); }

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

inline

Definition at line 100 of file SiStripFEDSpyBuffer.h.

References currentOffset_, currentSample_, and valuesLeft_.

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

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

inline

Definition at line 107 of file SiStripFEDSpyBuffer.h.

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

uint16_t sistrip::FEDSpyChannelUnpacker::sampleNumber ( ) const

inline

Definition at line 96 of file SiStripFEDSpyBuffer.h.

References currentSample_.

{ return currentSample_; }

Member Data Documentation

size_t sistrip::FEDSpyChannelUnpacker::currentOffset_

private

Definition at line 79 of file SiStripFEDSpyBuffer.h.

Referenced by operator++().

uint16_t sistrip::FEDSpyChannelUnpacker::currentSample_

private

Definition at line 80 of file SiStripFEDSpyBuffer.h.

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

const uint32_t* sistrip::FEDSpyChannelUnpacker::data_

private

Definition at line 78 of file SiStripFEDSpyBuffer.h.

uint16_t sistrip::FEDSpyChannelUnpacker::valuesLeft_

private

Definition at line 81 of file SiStripFEDSpyBuffer.h.

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