dune::NanoSliceWriter Class Reference

#include <NanoSliceWriter.hh>

Inheritance diagram for dune::NanoSliceWriter:

Public Member Functions
	NanoSliceWriter (uint8_t *address, uint32_t max_size_bytes, uint16_t channel_number=0)
void	setChannelNumber (uint16_t channel)
bool	addSample (uint16_t value)
int32_t	finalize ()
Public Member Functions inherited from dune::NanoSlice
	NanoSlice (uint8_t *address)
Header::nanoslice_size_t	size () const
Header::channel_number_t	channelNumber () const
Header::sample_count_t	sampleCount () const
bool	sampleValue (uint32_t index, uint16_t &value) const

Protected Member Functions
Header *	header_ ()
uint16_t *	data_ ()
Protected Member Functions inherited from dune::NanoSlice
Header const *	header_ () const
uint16_t const *	data_ () const

Protected Attributes
uint32_t	max_size_bytes_
Protected Attributes inherited from dune::NanoSlice
uint8_t *	buffer_

Detailed Description

Definition at line 10 of file NanoSliceWriter.hh.

Constructor & Destructor Documentation

dune::NanoSliceWriter::NanoSliceWriter	(	uint8_t *	address,
		uint32_t	max_size_bytes,
		uint16_t	channel_number = 0
	)

Definition at line 4 of file NanoSliceWriter.cc.

                                         :
    NanoSlice(address), max_size_bytes_(max_size_bytes)
{
  header_()->version = 1;
  header_()->nanoslice_size = sizeof(Header);
  header_()->channel_number = channel_number;
  header_()->sample_count = 0;

  if (max_size_bytes_ < size()) {
    max_size_bytes_ = size();
  }
}

Member Function Documentation

bool dune::NanoSliceWriter::addSample

(

uint16_t

value

)

Definition at line 23 of file NanoSliceWriter.cc.

{
  if ((size() + sizeof(value)) > max_size_bytes_) {
    return false;
  }
  data_()[header_()->sample_count] = value;
  ++(header_()->sample_count);
  header_()->nanoslice_size += sizeof(value);
  return true;
}

uint16_t * dune::NanoSliceWriter::data_ ( )

protected

Definition at line 46 of file NanoSliceWriter.cc.

{
  return reinterpret_cast<uint16_t *>(buffer_ + sizeof(Header));
}

int32_t dune::NanoSliceWriter::finalize

(

)

Definition at line 34 of file NanoSliceWriter.cc.

{
  int32_t size_diff = max_size_bytes_ - header_()->nanoslice_size;
  max_size_bytes_ = header_()->nanoslice_size;
  return size_diff;
}

dune::NanoSlice::Header * dune::NanoSliceWriter::header_ ( )

protected

Definition at line 41 of file NanoSliceWriter.cc.

{
  return reinterpret_cast<Header *>(buffer_);
}

void dune::NanoSliceWriter::setChannelNumber

(

uint16_t

channel

)

Definition at line 18 of file NanoSliceWriter.cc.

{
  header_()->channel_number = channel;
}

Member Data Documentation

uint32_t dune::NanoSliceWriter::max_size_bytes_

protected

Definition at line 45 of file NanoSliceWriter.hh.

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The documentation for this class was generated from the following files:

• dune-raw-data/dune-raw-data/Overlays/NanoSliceWriter.hh
• dune-raw-data/dune-raw-data/Overlays/NanoSliceWriter.cc