/// <summary>
/// Called when the message is being loaded.
/// </summary>
/// <param name="message">The NMEA message values.</param>
protected override void OnLoadMessage(string[] message)
{
if (message == null || message.Length < 14)
{
throw new ArgumentException("Invalid GPGGA", "message");
}
FixTime = StringToTimeSpan(message[0]);
Latitude = NmeaMessage.StringToLatitude(message[1], message[2]);
Longitude = NmeaMessage.StringToLongitude(message[3], message[4]);
Quality = (Gps.Gpgga.FixQuality) int.Parse(message[5], CultureInfo.InvariantCulture);
NumberOfSatellites = int.Parse(message[6], CultureInfo.InvariantCulture);
Hdop = NmeaMessage.StringToDouble(message[7]);
Altitude = NmeaMessage.StringToDouble(message[8]);
AltitudeUnits = message[9];
HeightOfGeoid = NmeaMessage.StringToDouble(message[10]);
HeightOfGeoidUnits = message[11];
var timeInSeconds = StringToDouble(message[12]);
if (!double.IsNaN(timeInSeconds))
{
TimeSinceLastDgpsUpdate = TimeSpan.FromSeconds(timeInSeconds);
}
else
{
TimeSinceLastDgpsUpdate = TimeSpan.MaxValue;
}
if (message[13].Length > 0)
{
DgpsStationId = int.Parse(message[13], CultureInfo.InvariantCulture);
}
else
{
DgpsStationId = -1;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="Rmc"/> class.
/// </summary>
/// <param name="type">The message type</param>
/// <param name="message">The NMEA message values.</param>
public Rmc(string type, string[] message) : base(type, message)
{
if (message == null || message.Length < 11)
{
throw new ArgumentException("Invalid GPRMC", "message");
}
if (message[8].Length == 6 && message[0].Length >= 6)
{
FixTime = new DateTime(int.Parse(message[8].Substring(4, 2), CultureInfo.InvariantCulture) + 2000,
int.Parse(message[8].Substring(2, 2), CultureInfo.InvariantCulture),
int.Parse(message[8].Substring(0, 2), CultureInfo.InvariantCulture),
int.Parse(message[0].Substring(0, 2), CultureInfo.InvariantCulture),
int.Parse(message[0].Substring(2, 2), CultureInfo.InvariantCulture),
0, DateTimeKind.Utc).AddSeconds(double.Parse(message[0].Substring(4), CultureInfo.InvariantCulture));
}
Active = (message[1] == "A");
Latitude = NmeaMessage.StringToLatitude(message[2], message[3]);
Longitude = NmeaMessage.StringToLongitude(message[4], message[5]);
Speed = NmeaMessage.StringToDouble(message[6]);
Course = NmeaMessage.StringToDouble(message[7]);
MagneticVariation = NmeaMessage.StringToDouble(message[9]);
if (!double.IsNaN(MagneticVariation) && message[10] == "W")
{
MagneticVariation *= -1;
}
}
/// <summary>
/// Initializes a new instance of the <see cref="Gns"/> class.
/// </summary>
/// <param name="type">The message type</param>
/// <param name="message">The NMEA message values.</param>
public Gns(string type, string[] message) : base(type, message)
{
if (message == null || message.Length < 12)
{
throw new ArgumentException("Invalid GNS", "message");
}
FixTime = StringToTimeSpan(message[0]);
Latitude = NmeaMessage.StringToLatitude(message[1], message[2]);
Longitude = NmeaMessage.StringToLongitude(message[3], message[4]);
if (message[5].Length > 0)
{
GpsModeIndicator = ParseModeIndicator(message[5][0]);
}
if (message[5].Length > 1)
{
GlonassModeIndicator = ParseModeIndicator(message[5][1]);
}
if (message[5].Length > 2)
{
FutureModeIndicator = message[5].Skip(2).Select(t => ParseModeIndicator(t)).ToArray();
}
else
{
FutureModeIndicator = new Mode[] { }
};
NumberOfSatellites = int.Parse(message[6], CultureInfo.InvariantCulture);
Hdop = NmeaMessage.StringToDouble(message[7]);
OrhometricHeight = NmeaMessage.StringToDouble(message[8]);
GeoidalSeparation = NmeaMessage.StringToDouble(message[9]);
var timeInSeconds = StringToDouble(message[10]);
if (!double.IsNaN(timeInSeconds))
{
TimeSinceLastDgpsUpdate = TimeSpan.FromSeconds(timeInSeconds);
}
else
{
TimeSinceLastDgpsUpdate = TimeSpan.MaxValue;
}
if (message[11].Length > 0)
{
DgpsStationId = message[11];
}
if (message.Length > 12)
{
switch (message[12])
{
case "S": Status = NavigationalStatus.Safe; break;
case "C": Status = NavigationalStatus.Caution; break;
case "U": Status = NavigationalStatus.Unsafe; break;
case "V":
default: Status = NavigationalStatus.NotValid; break;
}
}
}
/// <summary>
/// Initializes a new instance of the <see cref="Vtg"/> class.
/// </summary>
/// <param name="type">The message type</param>
/// <param name="message">The NMEA message values.</param>
public Vtg(string type, string[] message) : base(type, message)
{
if (message == null || message.Length < 7)
{
throw new ArgumentException("Invalid Gpvtg", "message");
}
TrueCourseOverGround = NmeaMessage.StringToDouble(message[0]);
MagneticCourseOverGround = NmeaMessage.StringToDouble(message[2]);
SpeedInKnots = NmeaMessage.StringToDouble(message[4]);
SpeedInKph = NmeaMessage.StringToDouble(message[6]);
}
/// <summary>
/// Initializes a new instance of the <see cref="Gst"/> class.
/// </summary>
/// <param name="type">The message type</param>
/// <param name="message">The NMEA message values.</param>
public Gst(string type, string[] message) : base(type, message)
{
if (message == null || message.Length < 8)
{
throw new ArgumentException("Invalid GPGST", "message");
}
FixTime = StringToTimeSpan(message[0]);
Rms = NmeaMessage.StringToDouble(message[1]);
SemiMajorError = NmeaMessage.StringToDouble(message[2]);
SemiMinorError = NmeaMessage.StringToDouble(message[3]);
ErrorOrientation = NmeaMessage.StringToDouble(message[4]);
SigmaLatitudeError = NmeaMessage.StringToDouble(message[5]);
SigmaLongitudeError = NmeaMessage.StringToDouble(message[6]);
SigmaHeightError = NmeaMessage.StringToDouble(message[7]);
}