/// <summary>
/// Set any possible values for the given NMEA data.
/// It will continue to replace
/// the values so the last value is used as the final value.
/// </summary>
/// <param name="sentence">NMEA sentence containing data.</param>
private void SetValues(NmeaSentence sentence)
{
/*
* NMEA specification states that the first two letters of
* a sentence may change. For example, for "$GPGSV" there may be variations such as
* "$__GSV" where the first two letters change. As a result, we need only test the last three
* characters.
*/
try
{
if (sentence.CommandWord.EndsWith("GGA", StringComparison.Ordinal))
{
// Yes. Convert it using the fast pre-parseed constructor
GPGGA = new GpggaSentence(sentence.Sentence);
// Set the Lat and Lon and time
}
if (sentence.CommandWord.EndsWith("VTG", StringComparison.Ordinal))
{
// Yes. Convert it using the fast pre-parseed constructor
GPVTG = new GpvtgSentence(sentence.Sentence);
}
if (sentence.CommandWord.EndsWith("RMC", StringComparison.Ordinal))
{
// Yes. Convert it using the fast pre-parseed constructor
GPRMC = new GprmcSentence(sentence.Sentence);
}
if (sentence.CommandWord.EndsWith("RMF", StringComparison.Ordinal))
{
// Yes. Convert it using the fast pre-parseed constructor
PGRMF = new PgrmfSentence(sentence.Sentence);
}
if (sentence.CommandWord.EndsWith("GLL", StringComparison.Ordinal))
{
// Yes. Convert it using the fast pre-parseed constructor
GPGLL = new GpgllSentence(sentence.Sentence);
}
if (sentence.CommandWord.EndsWith("GSV", StringComparison.Ordinal))
{
// Yes. Convert it using the fast pre-parseed constructor
GPGSV = new GpgsvSentence(sentence.Sentence);
}
if (sentence.CommandWord.EndsWith("GSA", StringComparison.Ordinal))
{
// Yes. Convert it using the fast pre-parseed constructor
GPGSA = new GpgsaSentence(sentence.Sentence);
}
if (sentence.CommandWord.EndsWith("HDT", StringComparison.Ordinal))
{
// Yes. Convert it using the fast pre-parseed constructor
GPHDT = new GphdtSentence(sentence.Sentence);
}
}
catch (Exception e)
{
log.Error("Error decoding a NMEA sentance.", e);
}
}
public void PgrmfSentenceFromString()
{
Latitude l = new Latitude(1, 0.5, LatitudeHemisphere.North);
Longitude l2 = new Longitude(1, 23.0, LongitudeHemisphere.West);
Position p = new Position(l, l2);
DateTime dt = new DateTime(2003, 12, 4, 21, 59, 48);
Azimuth a = new Azimuth(62.0);
Speed s = new Speed(0, SpeedUnit.KilometersPerHour);
PgrmfSentence sentence =
new PgrmfSentence("$PGRMF,223,424801,041203,215948,13,0100.5000,N,00123.0000,W,A,2,0,62,2,1*35");
Assert.AreEqual("$PGRMF,223,424801,041203,215948,13,0100.5000,N,00123.0000,W,A,2,0,62,2,1*35",
sentence.Sentence);
Assert.AreEqual(dt, sentence.UtcDateTime);
Assert.AreEqual(p, sentence.Position);
Assert.AreEqual(FixMode.Automatic, sentence.FixMode);
Assert.AreEqual(FixMethod.Fix3D, sentence.FixMethod);
Assert.AreEqual(s, sentence.Speed);
Assert.AreEqual(a, sentence.Bearing);
Assert.AreEqual(new DilutionOfPrecision(2), sentence.PositionDilutionOfPrecision);
/*
* 2.2.3
* GPS Fix Data Sentence (PGRMF)
* $PGRMF,<1>,<2>,<3>,<4>,<5>,<6>,<7>,<8>,<9>,<10>,<11>,<12>,<13>,<14>,<15>*hh<CR><LF>
* <0> GPS week number (0 - 1023)
* <1> GPS seconds (0 - 604799)
* <2> UTC date of position fix, ddmmyy format
* <3> UTC time of position fix, hhmmss format
* <4> GPS leap second count
* <5> Latitude, ddmm.mmmm format (leading zeros will be transmitted)
* <6> Latitude hemisphere, N or S
* <7> Longitude, dddmm.mmmm format (leading zeros will be transmitted)
* <8> Longitude hemisphere, E or W
* <9> Mode, M = manual, A = automatic
* <10> Fix type, 0 = no fix, 1 = 2D fix, 2 = 3D fix
* <11> Speed over ground, 0 to 1051 kilometers/hour
* <12> Course over ground, 0 to 359 degrees, true
* <13> Position dilution of precision, 0 to 9 (rounded to nearest integer value)
* <14> Time dilution of precision, 0 to 9 (rounded to nearest integer value)
* hh <CR><LF>
*
*/
}
/// <summary>
/// Set any possible values for the given NMEA data.
/// It will continue to replace
/// the values so the last value is used as the final value.
/// </summary>
/// <param name="sentence">NMEA sentence containing data.</param>
private void SetValues(NmeaSentence sentence)
{
/*
* NMEA specification states that the first two letters of
* a sentence may change. For example, for "$GPGSV" there may be variations such as
* "$__GSV" where the first two letters change. As a result, we need only test the last three
* characters.
*/
if (sentence.CommandWord.EndsWith("GGA", StringComparison.Ordinal))
{
// Yes. Convert it using the fast pre-parseed constructor
GPGGA = new GpggaSentence(sentence.Sentence);
// Set the Lat and Lon and time
}
if (sentence.CommandWord.EndsWith("VTG", StringComparison.Ordinal))
{
// Yes. Convert it using the fast pre-parseed constructor
GPVTG = new GpvtgSentence(sentence.Sentence);
}
if (sentence.CommandWord.EndsWith("RMC", StringComparison.Ordinal))
{
// Yes. Convert it using the fast pre-parseed constructor
GPRMC = new GprmcSentence(sentence.Sentence);
}
if (sentence.CommandWord.EndsWith("RMF", StringComparison.Ordinal))
{
// Yes. Convert it using the fast pre-parseed constructor
PGRMF = new PgrmfSentence(sentence.Sentence);
}
if (sentence.CommandWord.EndsWith("GLL", StringComparison.Ordinal))
{
// Yes. Convert it using the fast pre-parseed constructor
GPGLL = new GpgllSentence(sentence.Sentence);
}
if (sentence.CommandWord.EndsWith("GSV", StringComparison.Ordinal))
{
// Yes. Convert it using the fast pre-parseed constructor
GPGSV = new GpgsvSentence(sentence.Sentence);
}
if (sentence.CommandWord.EndsWith("GSA", StringComparison.Ordinal))
{
// Yes. Convert it using the fast pre-parseed constructor
GPGSA = new GpgsaSentence(sentence.Sentence);
}
if (sentence.CommandWord.EndsWith("HDT", StringComparison.Ordinal))
{
// Yes. Convert it using the fast pre-parseed constructor
GPHDT = new GphdtSentence(sentence.Sentence);
}
}
