QgsNmeaConnection Class Reference

#include <qgsnmeaconnection.h>

Inheritance diagram for QgsNmeaConnection:

Public Member Functions
	QgsNmeaConnection (QIODevice *device)
	Constructs a QgsNmeaConnection with given device. More...
Public Member Functions inherited from QgsGpsConnection
	QgsGpsConnection (QIODevice *dev)
	Constructor. More...
	~QgsGpsConnection () override
bool	close ()
	Closes connection to device. More...
bool	connect ()
	Opens connection to device. More...
QgsGpsInformation	currentGPSInformation () const
	Returns the current gps information (lat, lon, etc.) More...
void	setSource (QIODevice *source)
	Sets the GPS source. The class takes ownership of the device class. More...
Status	status () const
	Returns the status. Possible state are not connected, connected, data received. More...

Protected Slots
void	parseData () override
	Parse available data source content. More...
Protected Slots inherited from QgsGpsConnection
virtual void	parseData ()=0
	Parse available data source content. More...

Protected Member Functions
void	processGgaSentence (const char *data, int len)
	process GGA sentence More...
void	processGsaSentence (const char *data, int len)
	process GSA sentence More...
void	processGstSentence (const char *data, int len)
	process GST sentence More...
void	processGsvSentence (const char *data, int len)
	process GSV sentence More...
void	processHchdgSentence (const char *data, int len)
	process HCHDG sentence More...
void	processHchdtSentence (const char *data, int len)
	process HCHDT sentence More...
void	processHdtSentence (const char *data, int len)
	process HDT sentence More...
void	processRmcSentence (const char *data, int len)
	process RMC sentence More...
void	processStringBuffer ()
	Splits mStringBuffer into sentences and calls libnmea. More...
void	processVtgSentence (const char *data, int len)
	process VTG sentence More...

Protected Attributes
QString	mStringBuffer
	Store data from the device before it is processed. More...
Protected Attributes inherited from QgsGpsConnection
QgsGpsInformation	mLastGPSInformation
	Last state of the gps related variables (e.g. position, time, ...) More...
std::unique_ptr< QIODevice >	mSource
	Data source (e.g. serial device, socket, file,...) More...
Status	mStatus = NotConnected
	Connection status. More...

Additional Inherited Members
Public Types inherited from QgsGpsConnection
enum	Status { NotConnected, Connected, DataReceived, GPSDataReceived }
Signals inherited from QgsGpsConnection
void	nmeaSentenceReceived (const QString &substring)
void	stateChanged (const QgsGpsInformation &info)

Detailed Description

Evaluates NMEA sentences coming from a GPS device

Since

QGIS 1.4

Definition at line 29 of file qgsnmeaconnection.h.

Constructor & Destructor Documentation

QgsNmeaConnection()

QgsNmeaConnection::QgsNmeaConnection

(

QIODevice *

device

)

Constructs a QgsNmeaConnection with given device.

Ownership of device is transferred to the connection.

Definition at line 36 of file qgsnmeaconnection.cpp.

Member Function Documentation

parseData

void QgsNmeaConnection::parseData ( )

overrideprotectedslot

Parse available data source content.

Definition at line 41 of file qgsnmeaconnection.cpp.

processGgaSentence()

void QgsNmeaConnection::processGgaSentence ( const char *  data, int  len  )

protected

process GGA sentence

Definition at line 171 of file qgsnmeaconnection.cpp.

processGsaSentence()

void QgsNmeaConnection::processGsaSentence ( const char *  data, int  len  )

protected

process GSA sentence

Definition at line 320 of file qgsnmeaconnection.cpp.

processGstSentence()

void QgsNmeaConnection::processGstSentence ( const char *  data, int  len  )

protected

process GST sentence

Definition at line 196 of file qgsnmeaconnection.cpp.

processGsvSentence()

void QgsNmeaConnection::processGsvSentence ( const char *  data, int  len  )

protected

process GSV sentence

Definition at line 282 of file qgsnmeaconnection.cpp.

processHchdgSentence()

void QgsNmeaConnection::processHchdgSentence ( const char *  data, int  len  )

protected

process HCHDG sentence

Definition at line 222 of file qgsnmeaconnection.cpp.

processHchdtSentence()

void QgsNmeaConnection::processHchdtSentence ( const char *  data, int  len  )

protected

process HCHDT sentence

Definition at line 235 of file qgsnmeaconnection.cpp.

processHdtSentence()

void QgsNmeaConnection::processHdtSentence ( const char *  data, int  len  )

protected

process HDT sentence

Definition at line 213 of file qgsnmeaconnection.cpp.

processRmcSentence()

void QgsNmeaConnection::processRmcSentence ( const char *  data, int  len  )

protected

process RMC sentence

Definition at line 244 of file qgsnmeaconnection.cpp.

processStringBuffer()

void QgsNmeaConnection::processStringBuffer ( )

protected

Splits mStringBuffer into sentences and calls libnmea.

Definition at line 75 of file qgsnmeaconnection.cpp.

processVtgSentence()

void QgsNmeaConnection::processVtgSentence ( const char *  data, int  len  )

protected

process VTG sentence

Definition at line 311 of file qgsnmeaconnection.cpp.

Member Data Documentation

mStringBuffer

QString QgsNmeaConnection::mStringBuffer

protected

Store data from the device before it is processed.

Definition at line 60 of file qgsnmeaconnection.h.

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

• /build/qgis-3.14.0+99unstable/src/core/gps/qgsnmeaconnection.h
• /build/qgis-3.14.0+99unstable/src/core/gps/qgsnmeaconnection.cpp