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QgsNMEAConnection Class Reference

Evaluates NMEA sentences coming from a GPS device. More...

#include <qgsnmeaconnection.h>

Inheritance diagram for QgsNMEAConnection:
Inheritance graph
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Public Member Functions

 QgsNMEAConnection (QIODevice *dev)
 
 ~QgsNMEAConnection ()
 
- Public Member Functions inherited from QgsGPSConnection
 QgsGPSConnection (QIODevice *dev)
 Constructor. More...
 
virtual ~QgsGPSConnection ()
 
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. More...
 
Status status () const
 Returns the status. More...
 

Protected Slots

void parseData ()
 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)
 
void processGSASentence (const char *data, int len)
 
void processGSVSentence (const char *data, int len)
 
void processRMCSentence (const char *data, int len)
 
void processStringBuffer ()
 Splits mStringBuffer into sentences and calls libnmea. More...
 
void processVTGSentence (const char *data, int len)
 

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. More...
 
QIODevice * mSource
 Data source (e.g. More...
 
Status mStatus
 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.

Definition at line 24 of file qgsnmeaconnection.h.

Constructor & Destructor Documentation

QgsNMEAConnection::QgsNMEAConnection ( QIODevice *  dev)

Definition at line 34 of file qgsnmeaconnection.cpp.

QgsNMEAConnection::~QgsNMEAConnection ( )

Definition at line 38 of file qgsnmeaconnection.cpp.

Member Function Documentation

void QgsNMEAConnection::parseData ( )
protectedslot

Parse available data source content.

Definition at line 43 of file qgsnmeaconnection.cpp.

void QgsNMEAConnection::processGGASentence ( const char *  data,
int  len 
)
protected

Definition at line 141 of file qgsnmeaconnection.cpp.

void QgsNMEAConnection::processGSASentence ( const char *  data,
int  len 
)
protected

Definition at line 241 of file qgsnmeaconnection.cpp.

void QgsNMEAConnection::processGSVSentence ( const char *  data,
int  len 
)
protected

Definition at line 203 of file qgsnmeaconnection.cpp.

void QgsNMEAConnection::processRMCSentence ( const char *  data,
int  len 
)
protected

Definition at line 166 of file qgsnmeaconnection.cpp.

void QgsNMEAConnection::processStringBuffer ( )
protected

Splits mStringBuffer into sentences and calls libnmea.

Definition at line 77 of file qgsnmeaconnection.cpp.

void QgsNMEAConnection::processVTGSentence ( const char *  data,
int  len 
)
protected

Definition at line 232 of file qgsnmeaconnection.cpp.

Member Data Documentation

QString QgsNMEAConnection::mStringBuffer
protected

Store data from the device before it is processed.

Definition at line 37 of file qgsnmeaconnection.h.


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