#include <uhd/utils/chdr/chdr_packet.hpp>

Public Member Functions
template<typename payload_t >
	chdr_packet (uhd::rfnoc::chdr_w_t chdr_w, uhd::rfnoc::chdr::chdr_header header, payload_t payload, boost::optional< uint64_t > timestamp=boost::none, std::vector< uint64_t > metadata={})

	chdr_packet (uhd::rfnoc::chdr_w_t chdr_w, uhd::rfnoc::chdr::chdr_header header, std::vector< uint8_t > payload_data, boost::optional< uint64_t > timestamp=boost::none, std::vector< uint64_t > mdata={})

uhd::rfnoc::chdr::chdr_header	get_header () const

void	set_header (uhd::rfnoc::chdr::chdr_header header)

boost::optional< uint64_t >	get_timestamp () const

void	set_timestamp (boost::optional< uint64_t > timestamp)

const std::vector< uint64_t > &	get_metadata () const

void	set_metadata (std::vector< uint64_t > metadata)

std::vector< uint8_t >	serialize_to_byte_vector (endianness_t endianness=uhd::ENDIANNESS_LITTLE) const

template<typename OutputIterator >
void	serialize (OutputIterator first, OutputIterator last, endianness_t endianness=uhd::ENDIANNESS_LITTLE) const

size_t	get_packet_len () const

const std::vector< uint8_t > &	get_payload_bytes () const

void	set_payload_bytes (std::vector< uint8_t > bytes)

template<typename payload_t >
payload_t	get_payload (uhd::endianness_t endianness=uhd::ENDIANNESS_LITTLE) const

template<typename payload_t >
void	set_payload (payload_t payload, uhd::endianness_t endianness=uhd::ENDIANNESS_LITTLE)

std::string	to_string () const
	Return a string representation of this object. More...

template<typename payload_t >
std::string	to_string_with_payload (uhd::endianness_t endianness=uhd::ENDIANNESS_LITTLE) const
	Return a string representation of this object and deserialize its payload. More...

Static Public Member Functions
template<typename InputIterator >
static chdr_packet	deserialize (uhd::rfnoc::chdr_w_t chdr_w, InputIterator first, InputIterator last, endianness_t endianness=uhd::ENDIANNESS_LITTLE)

Detailed Description

A Generic class that represents a CHDR Packet

Whether the packet has a specific type of payload is not specified

Constructor & Destructor Documentation

◆ chdr_packet() [1/2]

template<typename payload_t >

uhd::utils::chdr::chdr_packet::chdr_packet	(	uhd::rfnoc::chdr_w_t	chdr_w,
		uhd::rfnoc::chdr::chdr_header	header,
		payload_t	payload,
		boost::optional< uint64_t >	timestamp = `boost::none`,
		std::vector< uint64_t >	metadata = `{}`
	)

Constructs a CHDR Packet from a header and a payload

timestamp and metadata are optional and will be empty if omitted

◆ chdr_packet() [2/2]

uhd::utils::chdr::chdr_packet::chdr_packet	(	uhd::rfnoc::chdr_w_t	chdr_w,
		uhd::rfnoc::chdr::chdr_header	header,
		std::vector< uint8_t >	payload_data,
		boost::optional< uint64_t >	timestamp = `boost::none`,
		std::vector< uint64_t >	mdata = `{}`
	)

Construct a CHDR Packet from a header and raw payload words

timestamp and metadata are optional and will be empty if omitted

Member Function Documentation

◆ deserialize()

template<typename InputIterator >

chdr_packet uhd::utils::chdr::chdr_packet::deserialize	(	uhd::rfnoc::chdr_w_t	chdr_w,
		InputIterator	first,
		InputIterator	last,
		uhd::endianness_t	endianness = `uhd::ENDIANNESS_LITTLE`
	)

static

Deserialize a CHDR Packet from a buffer of bytes

Parameters

chdr_w	the CHDR_W of the incoming packet
endianness	the endianness of the input buffer (link endianness)
first	the start of the input buffer
last	the end of the input buffer

Returns: a CHDR Packet with an unspecified payload type

◆ get_header()

uhd::rfnoc::chdr::chdr_header uhd::utils::chdr::chdr_packet::get_header ( ) const

Returns the contents of the CHDR header

Returns: The CHDR header

◆ get_metadata()

const std::vector<uint64_t>& uhd::utils::chdr::chdr_packet::get_metadata ( ) const

Returns a const reference to the metadata

Returns: The metadata reference

◆ get_packet_len()

size_t uhd::utils::chdr::chdr_packet::get_packet_len ( ) const

Get the total serialized length of the packet

Returns: The length of the packet in bytes

◆ get_payload()

template<typename payload_t >

payload_t uhd::utils::chdr::chdr_packet::get_payload ( uhd::endianness_t endianness = uhd::ENDIANNESS_LITTLE ) const

Parses the data out of this objects payload field into a payload_t object

Parameters

endianness The link endianness of the CHDR Link

Returns: The parsed payload_t object

◆ get_payload_bytes()

const std::vector<uint8_t>& uhd::utils::chdr::chdr_packet::get_payload_bytes ( ) const

Returns a const reference to the payload bytes

Returns: The payload reference

◆ get_timestamp()

boost::optional<uint64_t> uhd::utils::chdr::chdr_packet::get_timestamp ( ) const

Returns the timestamp in the packet as an optional value

Returns: A boost::optional which if initialized has the timestamp

◆ serialize()

template<typename OutputIterator >

void uhd::utils::chdr::chdr_packet::serialize	(	OutputIterator	first,
		OutputIterator	last,
		uhd::endianness_t	endianness = `uhd::ENDIANNESS_LITTLE`
	)		const

Serialize a CHDR Packet into a buffer

Parameters

endianness	the endianness of the output buffer (link endianness)
first	the start of the output buffer
last	the end of the output buffer

◆ serialize_to_byte_vector()

std::vector<uint8_t> uhd::utils::chdr::chdr_packet::serialize_to_byte_vector ( endianness_t endianness = uhd::ENDIANNESS_LITTLE ) const

Serialize a CHDR Packet into a vector of bytes

Parameters

endianness the endianness of the returned vector (link endianness)

Returns: a vector of bytes which represents the CHDR Packet in serialize form

◆ set_header()

void uhd::utils::chdr::chdr_packet::set_header ( uhd::rfnoc::chdr::chdr_header header )

Change this object's header

Parameters

header The new CHDR header

◆ set_metadata()

void uhd::utils::chdr::chdr_packet::set_metadata ( std::vector< uint64_t > metadata )

Sets the metadata for a CHDR packet and updates the headers

Parameters

metadata A vector containing the new metadata

◆ set_payload()

template<typename payload_t >

void uhd::utils::chdr::chdr_packet::set_payload	(	payload_t	payload,
		uhd::endianness_t	endianness = `uhd::ENDIANNESS_LITTLE`
	)

Serializes the payload object into bytes and stores it in this object's payload field

Parameters

payload	the payload object to store
endianness	The link endianness of the CHDR Link

◆ set_payload_bytes()

void uhd::utils::chdr::chdr_packet::set_payload_bytes ( std::vector< uint8_t > bytes )

Sets the current payload

Parameters

bytes the payload to store inside this object (It is moved from)

◆ set_timestamp()

void uhd::utils::chdr::chdr_packet::set_timestamp ( boost::optional< uint64_t > timestamp )

Sets the timestamp in the packet

Parameters

timestamp the timestamp to set, or boost::none for no timestamp

◆ to_string()

std::string uhd::utils::chdr::chdr_packet::to_string ( ) const

Return a string representation of this object.

◆ to_string_with_payload()

template<typename payload_t >

std::string uhd::utils::chdr::chdr_packet::to_string_with_payload ( uhd::endianness_t endianness = uhd::ENDIANNESS_LITTLE ) const

Return a string representation of this object and deserialize its payload.

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

Public Member Functions

Static Public Member Functions

Detailed Description

Constructor & Destructor Documentation

◆ chdr_packet() [1/2]

◆ chdr_packet() [2/2]

Member Function Documentation

◆ deserialize()

◆ get_header()

◆ get_metadata()

◆ get_packet_len()

◆ get_payload()

◆ get_payload_bytes()

◆ get_timestamp()

◆ serialize()

◆ serialize_to_byte_vector()

◆ set_header()

◆ set_metadata()

◆ set_payload()

◆ set_payload_bytes()

◆ set_timestamp()

◆ to_string()

◆ to_string_with_payload()