/// <summary>
/// Process the data from a GGA message.
/// </summary>
/// <param name="data">String array of the message components for a CGA message.</param>
public override void Process(string[] data)
{
if (OnPositionCourseAndTimeReceived != null)
{
var position = new PositionCourseAndTime();
position.TimeOfReading = NMEAHelpers.TimeOfReading(data[9], data[1]);
if (data[2].ToLower() == "a")
{
position.Valid = true;
}
else
{
position.Valid = false;
}
position.Latitude = NMEAHelpers.DegreesMinutesDecode(data[3], data[4]);
position.Longitude = NMEAHelpers.DegreesMinutesDecode(data[5], data[6]);
position.Speed = double.Parse(data[7]);
position.Course = double.Parse(data[8]);
if (data[10].ToLower() == "e")
{
position.MagneticVariation = DirectionIndicator.East;
}
else
{
position.MagneticVariation = DirectionIndicator.West;
}
OnPositionCourseAndTimeReceived(this, position);
}
}
/// <summary>
/// Process the data from a GGA message.
/// </summary>
/// <param name="data">String array of the message components for a CGA message.</param>
public override void Process(string[] data)
{
if (OnPositionReceived != null)
{
var invalidFieldCount = 0;
for (var index = 1; index <= 9; index++)
{
if ((data[index] == null) || (data[index] == ""))
{
invalidFieldCount++;
}
}
if (invalidFieldCount == 0)
{
var location = new GPSLocation();
location.ReadingTime = NMEAHelpers.TimeOfReading(null, data[1]);
location.Latitude = NMEAHelpers.DegreesMinutesDecode(data[2], data[3]);
location.Longitude = NMEAHelpers.DegreesMinutesDecode(data[4], data[5]);
location.FixQuality = (FixType)Converters.Integer(data[6]);
location.NumberOfSatellites = Converters.Integer(data[7]);
location.HorizontalDilutionOfPrecision = Converters.Double(data[8]);
location.Altitude = Converters.Double(data[9]);
OnPositionReceived(this, location);
}
}
}
/// <summary>
/// Process the data from a GLL message.
/// </summary>
/// <param name="data">String array of the message components for a GLL message.</param>
public override void Process(string[] data)
{
if (OnGeographicLatitudeLongitudeReceived != null)
{
//
// Status is stored in element 7 (position 6), A = valid, V = not valid.
//
if (data[6] == "A")
{
var location = new GPSLocation();
location.Latitude = NMEAHelpers.DegreesMinutesDecode(data[1], data[2]);
location.Longitude = NMEAHelpers.DegreesMinutesDecode(data[3], data[4]);
location.ReadingTime = NMEAHelpers.TimeOfReading(null, data[5]);
OnGeographicLatitudeLongitudeReceived(this, location);
}
}
}
