public GsvStandardGpsMessage(GpsMessage message)
: base(StandardGpsMessageKind.Gsv)
{
// Example of data fields:
// "3", "1", "12", "01", "05", "060", "18", "02", "17", "259", "43", "04", "56", "287", "28", "09", "08", "277", "28"
// "3", "2", "12", "10", "34", "195", "46", "13", "08", "125", "45", "17", "67", "014", "", "20", "32", "048", "24"
// "3", "3", "12", "23", "13", "094", "48", "24", "04", "292", "24", "28", "49", "178", "46", "32", "06", "037", "22"
// or
// "1", "1", "00"
NumberOfMessages = GpsValueParser.ParseNullableInt(message.DataFields[0]) ?? 1;
SequenceNumber = GpsValueParser.ParseNullableInt(message.DataFields[1]) ?? 1;
TotalSatellitesInView = GpsValueParser.ParseNullableInt(message.DataFields[2]) ?? 0;
var satellites = new List <SatelliteInView>();
int satelliteDataFieldStartIndex = 3;
while (satelliteDataFieldStartIndex < message.DataFields.Length)
{
int satelliteId = GpsValueParser.ParseNullableInt(message.DataFields[satelliteDataFieldStartIndex++]) ?? 0;
int elevation = GpsValueParser.ParseNullableInt(message.DataFields[satelliteDataFieldStartIndex++]) ?? 0;
int azimuth = GpsValueParser.ParseNullableInt(message.DataFields[satelliteDataFieldStartIndex++]) ?? 0;
int snr = GpsValueParser.ParseNullableInt(message.DataFields[satelliteDataFieldStartIndex++]) ?? 0;
satellites.Add(new SatelliteInView(satelliteId, elevation, azimuth, snr));
}
Satellites = satellites.ToArray();
}
public GllStandardGpsMessage(GpsMessage message)
: base(StandardGpsMessageKind.Gll)
{
// Example of data fields:
// "3110.2908", "N", "12123.2348", "E", "041139.000", "A", "A"
Latitude = GpsValueParser.ParseLatitude(message.DataFields[0], message.DataFields[1]);
Longitude = GpsValueParser.ParseLongitude(message.DataFields[2], message.DataFields[3]);
UtcTimeOfDay = GpsValueParser.ParseUtcTime(message.DataFields[4]);
DataValid = message.DataFields[5] == "A";
PositioningMode = GpsValueParser.ParsePositioningMode(message.DataFields[6]);
}
public RmcStandardGpsMessage(GpsMessage message)
: base(StandardGpsMessageKind.Rmc)
{
// Example of data fields:
// "013732.000", "A", "3150.7238", "N", "11711.7278", "E", "0.00", "0.00", "220413", "", "", "A"
UtcDateTime = GpsValueParser.ParseUtcDateTime(message.DataFields[8] + message.DataFields[0]);
DataValid = message.DataFields[1] == "A";
Latitude = GpsValueParser.ParseLatitude(message.DataFields[2], message.DataFields[3]);
Longitude = GpsValueParser.ParseLongitude(message.DataFields[4], message.DataFields[5]);
Speed = GpsValueParser.ParseNullableDouble(message.DataFields[6]);
CourseOverGround = GpsValueParser.ParseNullableDouble(message.DataFields[7]);
PositioningMode = GpsValueParser.ParsePositioningMode(message.DataFields[11]);
}
public GgaStandardGpsMessage(GpsMessage message)
: base(StandardGpsMessageKind.Gga)
{
// Example of data fields:
// "015540.000", "3150.68378", "N", "11711.93139", "E", "1", "17", "0.6", "0051.6", "M", "0.0", "M", "", ""
UtcTimeOfDay = GpsValueParser.ParseUtcTime(message.DataFields[0]);
Latitude = GpsValueParser.ParseLatitude(message.DataFields[1], message.DataFields[2]);
Longitude = GpsValueParser.ParseLongitude(message.DataFields[3], message.DataFields[4]);
FixStatus = GpsValueParser.ParseGgaFixStatus(message.DataFields[5]);
NumberOfSatellites = GpsValueParser.ParseNullableInt(message.DataFields[6]);
HorizontalDilutioOfPrecision = GpsValueParser.ParseNullableDouble(message.DataFields[7]);
Altitude = GpsValueParser.ParseNullableDouble(message.DataFields[8]);
GeoIdSeparation = GpsValueParser.ParseNullableDouble(message.DataFields[10]);
DgpsAge = GpsValueParser.ParseNullableDouble(message.DataFields[12]);
DgpsStateId = GpsValueParser.ParseNullableDouble(message.DataFields[13]);
}
public GsaStandardGpsMessage(GpsMessage message)
: base(StandardGpsMessageKind.Gsa)
{
// Example of data fields:
// "A", "3", "14", "06", "16", "31", "23", "", "", "", "", "", "", "", "1.66", "1.42", "0.84"
Mode = GpsValueParser.ParseGsaMode(message.DataFields[0]);
FixStatus = GpsValueParser.ParseGsaFixStatus(message.DataFields[1]);
SatelliteUsedPerChannelArray = new int?[12];
for (int i = 0; i < SatelliteUsedPerChannelArray.Length; i++)
{
SatelliteUsedPerChannelArray[i] = GpsValueParser.ParseNullableInt(message.DataFields[2 + i]);
}
PositionDilutionOfPrecision = GpsValueParser.ParseNullableDouble(message.DataFields[14]);
HorizontalDilutionOfPrecision = GpsValueParser.ParseNullableDouble(message.DataFields[15]);
VerticalDilutionOfPrecision = GpsValueParser.ParseNullableDouble(message.DataFields[16]);
}
