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Public Member Functions | Protected Slots | Protected Member Functions | Protected Attributes | List of all members
QgsNMEAConnection Class Reference

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

#include <qgsnmeaconnection.h>

Inheritance diagram for QgsNMEAConnection:
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Collaboration diagram for QgsNMEAConnection:
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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 connect ()
 Opens connection to device. More...
 
bool close ()
 Closes connection to device. More...
 
void setSource (QIODevice *source)
 Sets the GPS source. More...
 
Status status () const
 Returns the status. More...
 
QgsGPSInformation currentGPSInformation () const
 Returns the current gps information (lat, lon, etc.) 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 processStringBuffer ()
 Splits mStringBuffer into sentences and calls libnmea. More...
 
void processGGASentence (const char *data, int len)
 
void processRMCSentence (const char *data, int len)
 
void processGSVSentence (const char *data, int len)
 
void processVTGSentence (const char *data, int len)
 
void processGSASentence (const char *data, int len)
 

Protected Attributes

QString mStringBuffer
 Store data from the device before it is processed. More...
 
- Protected Attributes inherited from QgsGPSConnection
QIODevice * mSource
 Data source (e.g. More...
 
QgsGPSInformation mLastGPSInformation
 Last state of the gps related variables (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 stateChanged (const QgsGPSInformation &info)
 
void nmeaSentenceReceived (const QString &substring)
 

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
void QgsNMEAConnection::processGGASentence ( const char *  data,
int  len 
)
protected
void QgsNMEAConnection::processGSASentence ( const char *  data,
int  len 
)
protected
void QgsNMEAConnection::processGSVSentence ( const char *  data,
int  len 
)
protected
void QgsNMEAConnection::processRMCSentence ( const char *  data,
int  len 
)
protected
void QgsNMEAConnection::processStringBuffer ( )
protected
void QgsNMEAConnection::processVTGSentence ( const char *  data,
int  len 
)
protected

Member Data Documentation

QString QgsNMEAConnection::mStringBuffer
protected

Store data from the device before it is processed.

Definition at line 37 of file qgsnmeaconnection.h.

Referenced by parseData(), and processStringBuffer().


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