CNMEAParserQt

A Qt-integrated NMEA parser that reads data from serial connections or files and emits signals when position, satellite, or orientation data changes. More...

Inheritance diagram for CNMEAParserQt:

Collaboration diagram for CNMEAParserQt:

Public Member Functions
	CNMEAParserQt (InfoPipe *raw_data_log, QObject *parent=nullptr)
	Constructs the Qt NMEA parser.
	~CNMEAParserQt ()
	Destructor.
void	closeNMEAReadFile ()
	Closes the current NMEA file reader.
Connection *	connection ()
	Returns the underlying connection object.
bool	connectUsingFile (File file)
	Connects using an NMEA file as input.
File	file () const
	Returns the file currently being read.
fltp08	filePercent () const
	Returns the file read progress as a percentage (0.0 to 1.0).
NMEAUpdateInfo &	lastInfo ()
	Returns the most recent update info.
void	onConnectionChangedSignal (bool connected)
	Emitted when the connection state changes.
void	onRXReadySlot ()
	Slot called when data is available to read from the connection.
void	orientationUpdateSignal ()
	Emitted when orientation data is updated.
void	positionUpdateSignal ()
	Emitted when a new position fix is parsed.
void	requestClose ()
	Requests that the connection be closed.
void	reset ()
	Resets the parser and connection state.
void	satelliteUpdateSignal ()
	Emitted when satellite information is updated.
void	setAutoConnect (bool auto_connect)
	Sets whether the parser should auto-connect.
void	setConnection (ConnectionInfo connection)
	Sets the connection parameters for the NMEA data source.
bool	tryOpen ()
	Attempts to open the configured connection.
void	update ()
	Processes pending data from the connection or file.
Public Member Functions inherited from NMEAReader
	NMEAReader ()
	Constructs the NMEA reader.
	~NMEAReader ()
	Destructor.
Buffer< StringView >	activeSentenceTypes () const
	Returns the list of sentence types that have active readers.
void	addSentenceReader (const StringView &string, NMEASentenceReader *reader)
	Registers a sentence reader for a specific sentence type.
void	addSentenceReader (NMEASentenceReader *reader)
	Registers a sentence reader and auto-maps its supported sentence types.
const NMEAInfo &	info () const
	Returns the current accumulated NMEA info.
NMEAUpdateInfo	processNMEABuffer (const StringView &data)
	Processes a buffer of raw NMEA data, extracting and processing complete sentences.
const Buffer< NMEASentenceReader * > &	readers () const
	Returns the registered sentence readers.
void	reset ()
	Resets the parser state machine to its initial state.

Protected Member Functions
virtual NMEAUpdateInfo	processRxCommand (const StringView &command, const StringView &data) override
	Processes a received NMEA command and emits appropriate signals.
void	readNMEAScan ()
	Reads NMEA data from the file scanner.

Additional Inherited Members
Protected Attributes inherited from NMEAReader
NMEAInfo	m_info
	Accumulated NMEA data.

Detailed Description

A Qt-integrated NMEA parser that reads data from serial connections or files and emits signals when position, satellite, or orientation data changes.

Definition at line 14 of file NMEAParserQt.h.

Constructor & Destructor Documentation

CNMEAParserQt()

CNMEAParserQt::CNMEAParserQt ( InfoPipe * raw_data_log, QObject * parent = nullptr )

explicit

Constructs the Qt NMEA parser.

Parameters

[in]	raw_data_log	The info pipe for logging raw NMEA data.
[in]	parent	Optional parent QObject.

Member Function Documentation

connection()

Connection * CNMEAParserQt::connection ( )

inline

Returns the underlying connection object.

Returns

Pointer to the connection.

Definition at line 40 of file NMEAParserQt.h.

Referenced by setConnection().

connectUsingFile()

bool CNMEAParserQt::connectUsingFile

(

File

file

)

Connects using an NMEA file as input.

Parameters

[in]

file

The NMEA file to read.

Returns

True if the file was opened successfully.

References file().

file()

File CNMEAParserQt::file

(

)

const

Returns the file currently being read.

Returns

The active file.

Referenced by connectUsingFile().

filePercent()

fltp08 CNMEAParserQt::filePercent

(

)

const

Returns the file read progress as a percentage (0.0 to 1.0).

Returns

The file read progress.

lastInfo()

NMEAUpdateInfo & CNMEAParserQt::lastInfo ( )

inline

Returns the most recent update info.

Returns

Reference to the last update info.

Definition at line 56 of file NMEAParserQt.h.

onConnectionChangedSignal()

void CNMEAParserQt::onConnectionChangedSignal

(

bool

connected

)

Emitted when the connection state changes.

Parameters

[in]

connected

Whether the connection is now active.

processRxCommand()

virtual NMEAUpdateInfo CNMEAParserQt::processRxCommand ( const StringView & command, const StringView & data )

overrideprotectedvirtual

Processes a received NMEA command and emits appropriate signals.

Parameters

[in]	command	The NMEA command type.
[in]	data	The command data payload.

Returns

Update information describing what changed.

Reimplemented from NMEAReader.

setAutoConnect()

void CNMEAParserQt::setAutoConnect

(

bool

auto_connect

)

Sets whether the parser should auto-connect.

Parameters

[in]

auto_connect

True to enable auto-connect.

setConnection()

void CNMEAParserQt::setConnection

(

ConnectionInfo

connection

)

Sets the connection parameters for the NMEA data source.

Parameters

[in]

connection

The connection info to use.

References connection().

tryOpen()

bool CNMEAParserQt::tryOpen

(

)

Attempts to open the configured connection.

Returns

True if the connection was opened successfully.

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

• GPSInterface/Headers/NMEAParserQt.h