/// <summary>
/// Private method for Firing a serialport timeout event
/// </summary>
private void FireTimeOut()
{
GPGGA.FixQuality = GPGGA.FixQualityEnum.Invalid;
GpsEventArgs e = new GpsEventArgs
{
TypeOfEvent = GpsEventType.TimeOut
};
NewProcessedGpsFix(this, e);
}
/// <summary>
/// Fires a NewGPSFix event
/// </summary>
/// <param name="type">Type of GPS event (GPGGA, GPGSA, etx...)</param>
/// <param name="sentence">NMEA Sentence</param>
private void FireEvent(GpsEventType type, string sentence)
{
GpsEventArgs e = new GpsEventArgs
{
TypeOfEvent = type,
Sentence = sentence
};
NewGpsData(this, e);
}
/// <summary>
/// Private method for parsing the GPGLL NMEA sentence
/// </summary>
/// <param name="strGLL">GPGLL sentence</param>
private void ParseGLL(string strGLL)
{
GPGLL = new GPGLL(strGLL);
GpsEventArgs e = new GpsEventArgs
{
TypeOfEvent = GpsEventType.GPGLL,
Sentence = strGLL
};
NewProcessedGpsFix(this, e);
}
/// <summary>
/// Private method for parsing the PGRME NMEA sentence
/// </summary>
/// <param name="strRME">GPRMC sentence</param>
private void ParseRME(string strRME)
{
PGRME = new GPRME(strRME);
//fire the event.
GpsEventArgs e = new GpsEventArgs
{
TypeOfEvent = GpsEventType.PGRME,
Sentence = strRME
};
NewProcessedGpsFix(this, e);
}
/// <summary>
/// Private method for parsing the GPGGA NMEA sentence
/// </summary>
/// <param name="strGGA">GPGGA sentence</param>
private void ParseGGA(string strGGA)
{
GPGGA = new GPGGA(strGGA);
//fire the event.
GpsEventArgs e = new GpsEventArgs
{
TypeOfEvent = GpsEventType.GPGGA,
Sentence = strGGA
};
NewProcessedGpsFix(this, e);
}
/// <summary>
/// Private method for parsing the GPRMC NMEA sentence
/// </summary>
/// <param name="strRMC">GPRMC sentence</param>
private void ParseRMC(string strRMC)
{
GPRMC = new GPRMC(strRMC);
//fire the event.
GpsEventArgs e = new GpsEventArgs
{
TypeOfEvent = GpsEventType.GPRMC,
Sentence = strRMC
};
NewProcessedGpsFix(this, e);
}
/// <summary>
/// Private method for parsing the GPGSV NMEA sentence
/// GPGSV is a bit different, since it if usually made from several NMEA sentences
/// </summary>
/// <param name="strGSV">GPGSV sentence</param>
private void ParseGSV(string strGSV)
{
//fire the event if last GSV message.
if (GPGSV.AddSentence(strGSV))
{
GpsEventArgs e = new GpsEventArgs
{
TypeOfEvent = GpsEventType.GPGSV,
Sentence = strGSV
};
NewProcessedGpsFix(this, e);
}
}
/// <summary>
/// Method called when a GPS event occured.
/// This is where we call the methods that parses each kind of NMEA sentence
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void GpsDataEventHandler(object sender, SerialPort.GpsEventArgs e)
{
switch (e.TypeOfEvent)
{
case GpsEventType.GPRMC:
ParseRMC(e.Sentence);
break;
case GpsEventType.GPGGA:
ParseGGA(e.Sentence);
break;
case GpsEventType.GPGLL:
ParseGLL(e.Sentence);
break;
case GpsEventType.GPGSA:
ParseGSA(e.Sentence);
break;
case GpsEventType.GPGSV:
ParseGSV(e.Sentence);
break;
case GpsEventType.PGRME:
ParseRME(e.Sentence);
break;
case GpsEventType.TimeOut:
FireTimeOut();
break;
case GpsEventType.Unknown:
GpsEventArgs e2 = new GpsEventArgs
{
TypeOfEvent = e.TypeOfEvent,
Sentence = e.Sentence
};
NewProcessedGpsFix(this, e2);
break;
default: break;
}
}
/// <summary>
/// Private method for parsing the GPGSV NMEA sentence
/// GPGSV is a bit different, since it if usually made from several NMEA sentences
/// </summary>
/// <param name="strGSV">GPGSV sentence</param>
private void ParseGSV(string strGSV)
{
//fire the event if last GSV message.
if(GPGSV.AddSentence(strGSV))
{
GpsEventArgs e = new GpsEventArgs
{
TypeOfEvent = GpsEventType.GPGSV,
Sentence = strGSV
};
NewProcessedGpsFix(this, e);
}
}
/// <summary>
/// Private method for parsing the GPGSA NMEA sentence
/// </summary>
/// <param name="strGSA">GPGSA sentence</param>
private void ParseGSA(string strGSA)
{
GPGSA = new GPGSA(strGSA);
//fire the event.
GpsEventArgs e = new GpsEventArgs
{
TypeOfEvent = GpsEventType.GPGSA,
Sentence = strGSA
};
NewProcessedGpsFix(this, e);
}
/// <summary>
/// Private method for parsing the GPGLL NMEA sentence
/// </summary>
/// <param name="strGLL">GPGLL sentence</param>
private void ParseGLL(string strGLL)
{
GPGLL = new GPGLL(strGLL);
GpsEventArgs e = new GpsEventArgs
{
TypeOfEvent = GpsEventType.GPGLL,
Sentence = strGLL
};
NewProcessedGpsFix(this, e);
}
/// <summary>
/// Parse event from GPS thread to parent thread
/// </summary>
/// <param name="sender">Sender</param>
/// <param name="e">GPSEventArgs</param>
private void GpsEventHandler(object sender, GpsEventArgs e)
{
NewGpsFix(this, e);
}
/// <summary>
/// Method called when a GPS event occured.
/// This is where we call the methods that parses each kind of NMEA sentence
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void GpsDataEventHandler(object sender, SerialPort.GpsEventArgs e)
{
switch (e.TypeOfEvent)
{
case GpsEventType.GPRMC:
ParseRMC(e.Sentence);
break;
case GpsEventType.GPGGA:
ParseGGA(e.Sentence);
break;
case GpsEventType.GPGLL:
ParseGLL(e.Sentence);
break;
case GpsEventType.GPGSA:
ParseGSA(e.Sentence);
break;
case GpsEventType.GPGSV:
ParseGSV(e.Sentence);
break;
case GpsEventType.PGRME:
ParseRME(e.Sentence);
break;
case GpsEventType.TimeOut:
FireTimeOut();
break;
case GpsEventType.Unknown:
GpsEventArgs e2 = new GpsEventArgs
{
TypeOfEvent = e.TypeOfEvent,
Sentence = e.Sentence
};
NewProcessedGpsFix(this, e2);
break;
default: break;
}
}
/// <summary>
/// Private method for Firing a serialport timeout event
/// </summary>
private void FireTimeOut()
{
GPGGA.FixQuality = GPGGA.FixQualityEnum.Invalid;
GpsEventArgs e = new GpsEventArgs
{
TypeOfEvent = GpsEventType.TimeOut
};
NewProcessedGpsFix(this, e);
}
void PositionChanged(Object sender, GpsEventArgs e)
{
_client.Longitude = e.Value.Longitude;
_client.Latitude = e.Value.Latitude;
RaisePropertyChanged("Position");
}
/// <summary>
/// Parse event from GPS thread to parent thread
/// </summary>
/// <param name="sender">Sender</param>
/// <param name="e">GPSEventArgs</param>
private void GpsEventHandler(object sender, GpsEventArgs e)
{
NewGpsFix(this, e);
}
/// <summary>
/// Private method for parsing the GPRMC NMEA sentence
/// </summary>
/// <param name="strRMC">GPRMC sentence</param>
private void ParseRMC(string strRMC)
{
GPRMC = new GPRMC(strRMC);
//fire the event.
GpsEventArgs e = new GpsEventArgs
{
TypeOfEvent = GpsEventType.GPRMC,
Sentence = strRMC
};
NewProcessedGpsFix(this, e);
}
/// <summary>
/// Private method for parsing the PGRME NMEA sentence
/// </summary>
/// <param name="strRME">GPRMC sentence</param>
private void ParseRME(string strRME)
{
PGRME = new GPRME(strRME);
//fire the event.
GpsEventArgs e = new GpsEventArgs
{
TypeOfEvent = GpsEventType.PGRME,
Sentence = strRME
};
NewProcessedGpsFix(this, e);
}
/// <summary>
/// Fires a NewGPSFix event
/// </summary>
/// <param name="type">Type of GPS event (GPGGA, GPGSA, etx...)</param>
/// <param name="sentence">NMEA Sentence</param>
private void FireEvent(GpsEventType type, string sentence)
{
GpsEventArgs e = new GpsEventArgs
{
TypeOfEvent = type,
Sentence = sentence
};
NewGpsData(this, e);
}
