packing::rawdatafile::SubsystemPacket Class Reference

SubsystemPacket structure. More...

#include <SubsystemPacket.h>

Public Member Functions
	SubsystemPacket ()=default
	default constructor for reading
	SubsystemPacket (uint32_t event, uint16_t id, std::vector< uint32_t > data)
	constructor for writing
std::vector< uint32_t >	header () const
	get the header words
std::vector< uint32_t > &	data ()
	Get data.
const uint16_t &	id () const
std::vector< uint32_t >	tail () const
	get the tailing words
utility::Reader &	read (utility::Reader &r)
	read the subsystem packet from the input reader
utility::Writer &	write (utility::Writer &w) const
	write the subsystem packet to the input writer
utility::CRC &	add (utility::CRC &c) const
	add the subsystem packet to the input crc

Private Attributes
uint32_t	event_
uint16_t	id_
std::vector< uint32_t >	data_
bool	crc_ok_
unsigned int	crc_

Detailed Description

SubsystemPacket structure.

Definition at line 16 of file SubsystemPacket.h.

Constructor & Destructor Documentation

SubsystemPacket()

packing::rawdatafile::SubsystemPacket::SubsystemPacket	(	uint32_t	event,
		uint16_t	id,
		std::vector< uint32_t >	data )

constructor for writing

Definition at line 9 of file SubsystemPacket.cxx.

    : event_{event}, id_{id}, data_{data} {
  crc_ok_ = true;
 
  utility::CRC crc;
  crc << data_;
 
  crc_ = crc.get();
}

References packing::utility::CRC::get().

Member Function Documentation

add()

utility::CRC & packing::rawdatafile::SubsystemPacket::add

(

utility::CRC &

c

)

const

add the subsystem packet to the input crc

Definition at line 51 of file SubsystemPacket.cxx.

                                                    {
  std::vector<uint32_t> head{header()}, t{tail()};
  c << head << data_ << t;
  return c;
}

References header(), and tail().

data()

std::vector< uint32_t > & packing::rawdatafile::SubsystemPacket::data ( )

inline

Get data.

Definition at line 32 of file SubsystemPacket.h.

{ return data_; }

Referenced by eventbuilder::EventBuilder::produce().

header()

std::vector< uint32_t > packing::rawdatafile::SubsystemPacket::header

(

)

const

get the header words

Definition at line 20 of file SubsystemPacket.cxx.

                                                  {
  uint32_t word = ((id_ & utility::MASK<16>) << 16) +
                  ((data_.size() & utility::MASK<15>) << 1) + crc_ok_;
  return {word, event_};
}

Referenced by add(), eventbuilder::EventBuilder::produce(), and write().

id()

const uint16_t & packing::rawdatafile::SubsystemPacket::id ( ) const

inline

Definition at line 33 of file SubsystemPacket.h.

{ return id_; }

read()

utility::Reader & packing::rawdatafile::SubsystemPacket::read

(

utility::Reader &

r

)

read the subsystem packet from the input reader

Definition at line 28 of file SubsystemPacket.cxx.

                                                     {
  uint32_t word;
  r >> word;
 
  id_ = (word >> 16) & utility::MASK<16>;
  uint32_t len = (word >> 1) & utility::MASK<15>;
  crc_ok_ = word & utility::MASK<1>;
 
  r >> event_;
 
  r.read(data_, len);
 
  r >> crc_;
 
  return r;
}

References packing::utility::Reader::read().

Referenced by eventbuilder::EventBuilder::produce().

tail()

std::vector< uint32_t > packing::rawdatafile::SubsystemPacket::tail

(

)

const

get the tailing words

Definition at line 26 of file SubsystemPacket.cxx.

{ return {crc_}; }

Referenced by add(), and write().

write()

utility::Writer & packing::rawdatafile::SubsystemPacket::write

(

utility::Writer &

w

)

const

write the subsystem packet to the input writer

Definition at line 45 of file SubsystemPacket.cxx.

                                                            {
  std::vector<uint32_t> head{header()}, t{tail()};
  w << head << data_ << t;
  return w;
}

References header(), and tail().

Member Data Documentation

crc_

unsigned int packing::rawdatafile::SubsystemPacket::crc_

private

Definition at line 59 of file SubsystemPacket.h.

crc_ok_

bool packing::rawdatafile::SubsystemPacket::crc_ok_

private

Definition at line 58 of file SubsystemPacket.h.

data_

std::vector<uint32_t> packing::rawdatafile::SubsystemPacket::data_

private

Definition at line 57 of file SubsystemPacket.h.

event_

uint32_t packing::rawdatafile::SubsystemPacket::event_

private

Definition at line 55 of file SubsystemPacket.h.

id_

uint16_t packing::rawdatafile::SubsystemPacket::id_

private

Definition at line 56 of file SubsystemPacket.h.

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

• Packing/include/Packing/RawDataFile/SubsystemPacket.h
• Packing/src/Packing/RawDataFile/SubsystemPacket.cxx