livox_ros::CommProtocol Class Reference

#include <comm_protocol.h>

Public Member Functions
	CommProtocol (ProtocolConfig &config)
uint8_t *	FetchCacheFreeSpace (uint32_t *o_len)
uint16_t	GetAndUpdateSeqNum ()
int32_t	Pack (uint8_t *o_buf, uint32_t o_buf_size, uint32_t *o_len, const CommPacket &i_packet)
int32_t	ParseCommStream (CommPacket *o_pack)
void	ResetParser ()
int32_t	UpdateCacheWrIdx (uint32_t used_size)
	~CommProtocol ()

Private Member Functions
int32_t	FsmFindPacketLength ()
int32_t	FsmGetPacketData (CommPacket *o_pack)
void	FsmParserStateTransfer (uint32_t new_state)
int32_t	FsmSearchPacketPreamble ()
uint8_t *	GetCacheReadPos ()
uint32_t	GetCacheTailSize ()
uint32_t	GetValidDataSize ()
bool	IsLengthKnown ()
void	ResetCache ()
void	UpdateCache (void)

Private Attributes
CommCache	cache_
ProtocolConfig	config_
volatile uint32_t	fsm_parse_step_
bool	is_length_known
volatile uint32_t	offset_to_read_index_
uint32_t	packet_length_
Protocol *	protocol_
uint16_t	seq_num_

Detailed Description

Definition at line 52 of file comm_protocol.h.

Constructor & Destructor Documentation

livox_ros::CommProtocol::CommProtocol

(

ProtocolConfig &

config

)

Definition at line 32 of file comm_protocol.cpp.

livox_ros::CommProtocol::~CommProtocol

(

)

Definition at line 48 of file comm_protocol.cpp.

Member Function Documentation

uint8_t * livox_ros::CommProtocol::FetchCacheFreeSpace

(

uint32_t *

o_len

)

Definition at line 54 of file comm_protocol.cpp.

int32_t livox_ros::CommProtocol::FsmFindPacketLength ( )

private

Definition at line 175 of file comm_protocol.cpp.

int32_t livox_ros::CommProtocol::FsmGetPacketData ( CommPacket *  o_pack )

private

Definition at line 194 of file comm_protocol.cpp.

void livox_ros::CommProtocol::FsmParserStateTransfer ( uint32_t  new_state )

inlineprivate

Definition at line 95 of file comm_protocol.h.

int32_t livox_ros::CommProtocol::FsmSearchPacketPreamble ( )

private

Definition at line 149 of file comm_protocol.cpp.

uint16_t livox_ros::CommProtocol::GetAndUpdateSeqNum

(

)

Definition at line 141 of file comm_protocol.cpp.

uint8_t* livox_ros::CommProtocol::GetCacheReadPos ( )

inlineprivate

Definition at line 74 of file comm_protocol.h.

uint32_t livox_ros::CommProtocol::GetCacheTailSize ( )

private

Definition at line 75 of file comm_protocol.cpp.

uint32_t livox_ros::CommProtocol::GetValidDataSize ( )

private

Definition at line 83 of file comm_protocol.cpp.

bool livox_ros::CommProtocol::IsLengthKnown ( )

inlineprivate

Definition at line 87 of file comm_protocol.h.

int32_t livox_ros::CommProtocol::Pack	(	uint8_t *	o_buf,
		uint32_t	o_buf_size,
		uint32_t *	o_len,
		const CommPacket &	i_packet
	)

Definition at line 107 of file comm_protocol.cpp.

int32_t livox_ros::CommProtocol::ParseCommStream

(

CommPacket *

o_pack

)

Definition at line 114 of file comm_protocol.cpp.

void livox_ros::CommProtocol::ResetCache ( )

inlineprivate

Definition at line 75 of file comm_protocol.h.

void livox_ros::CommProtocol::ResetParser

(

)

Definition at line 112 of file comm_protocol.cpp.

void livox_ros::CommProtocol::UpdateCache ( void  )

private

Definition at line 91 of file comm_protocol.cpp.

int32_t livox_ros::CommProtocol::UpdateCacheWrIdx

(

uint32_t

used_size

)

Definition at line 66 of file comm_protocol.cpp.

Member Data Documentation

CommCache livox_ros::CommProtocol::cache_

private

Definition at line 83 of file comm_protocol.h.

ProtocolConfig livox_ros::CommProtocol::config_

private

Definition at line 81 of file comm_protocol.h.

volatile uint32_t livox_ros::CommProtocol::fsm_parse_step_

private

Definition at line 91 of file comm_protocol.h.

bool livox_ros::CommProtocol::is_length_known

private

Definition at line 86 of file comm_protocol.h.

volatile uint32_t livox_ros::CommProtocol::offset_to_read_index_

private

Definition at line 89 of file comm_protocol.h.

uint32_t livox_ros::CommProtocol::packet_length_

private

Definition at line 90 of file comm_protocol.h.

Protocol* livox_ros::CommProtocol::protocol_

private

Definition at line 82 of file comm_protocol.h.

uint16_t livox_ros::CommProtocol::seq_num_

private

Definition at line 84 of file comm_protocol.h.

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

• comm_protocol.h
• comm_protocol.cpp