/// <summary>
/// Process the data from a VTG message.
/// </summary>
/// <param name="sentence">String array of the message components for a VTG message.</param>
public void Process(NmeaSentence sentence)
{
//Debug.WriteLine($"VTGDecoder.Process");
var course = new CourseOverGround();
course.TalkerID = sentence.TalkerID;
double trueHeading;
if (double.TryParse(sentence.DataElements[0].ToString(), out trueHeading))
{
course.TrueHeading = trueHeading;
}
double magneticHeading;
if (double.TryParse(sentence.DataElements[2].ToString(), out magneticHeading))
{
course.MagneticHeading = magneticHeading;
}
double knots;
if (double.TryParse(sentence.DataElements[4].ToString(), out knots))
{
course.Knots = knots;
}
double kph;
if (double.TryParse(sentence.DataElements[6].ToString(), out kph))
{
course.Kph = kph;
}
//Debug.WriteLine($"VTG process finished: trueHeading:{course.TrueHeading}, magneticHeading:{course.MagneticHeading}, knots:{course.Knots}, kph:{course.Kph}");
CourseAndVelocityReceived(this, course);
}
private static void VtgDecoder_OnCourseAndVelocityReceived(object sender, CourseOverGround courseAndVelocity)
{
Console.WriteLine("Satellite information received.");
Console.WriteLine("True heading: " + courseAndVelocity.TrueHeading.ToString("f2"));
Console.WriteLine("Magnetic heading: " + courseAndVelocity.MagneticHeading.ToString("f2"));
Console.WriteLine("Knots: " + courseAndVelocity.Knots.ToString("f2"));
Console.WriteLine("KPH: " + courseAndVelocity.KPH.ToString("f2"));
Console.WriteLine("*********************************************\n");
}
static void vtgDecoder_OnCourseAndVelocityReceived(object sender, CourseOverGround courseAndVelocity)
{
Debug.Print("Satellite information received.");
Debug.Print("True heading: " + courseAndVelocity.TrueHeading.ToString("f2"));
Debug.Print("Magnetic heading: " + courseAndVelocity.MagneticHeading.ToString("f2"));
Debug.Print("Knots: " + courseAndVelocity.Knots.ToString("f2"));
Debug.Print("KPH: " + courseAndVelocity.KPH.ToString("f2"));
Debug.Print("*********************************************\n");
}
/// <summary>
/// Process the data from a VTG message.
/// </summary>
/// <param name="data">String array of the message components for a VTG message.</param>
public override void Process(string[] data)
{
if (OnCourseAndVelocityReceived != null)
{
var course = new CourseOverGround();
course.TrueHeading = Converters.Double(data[1]);
course.MagneticHeading = Converters.Double(data[3]);
course.Knots = Converters.Double(data[5]);
course.KPH = Converters.Double(data[7]);
OnCourseAndVelocityReceived(this, course);
}
}
