public void TestGpgsa()
{
string input = "$GPGSA,M,2,19,28,14,18,27,22,31,39,40,42,43,44,1.7,1.0,1.3*3C";
var msg = NmeaMessage.Parse(input);
Assert.IsInstanceOfType(msg, typeof(Gsa));
Gsa gsa = (Gsa)msg;
Assert.AreEqual(Gsa.ModeSelection.Manual, gsa.GpsMode);
Assert.AreEqual(Gsa.Mode.Fix2D, gsa.FixMode);
Assert.AreEqual(12, gsa.SVs.Count);
Assert.AreEqual(19, gsa.SVs[0]);
Assert.AreEqual(28, gsa.SVs[1]);
Assert.AreEqual(14, gsa.SVs[2]);
Assert.AreEqual(18, gsa.SVs[3]);
Assert.AreEqual(27, gsa.SVs[4]);
Assert.AreEqual(22, gsa.SVs[5]);
Assert.AreEqual(31, gsa.SVs[6]);
Assert.AreEqual(39, gsa.SVs[7]);
Assert.AreEqual(40, gsa.SVs[8]);
Assert.AreEqual(42, gsa.SVs[9]);
Assert.AreEqual(43, gsa.SVs[10]);
Assert.AreEqual(44, gsa.SVs[11]);
Assert.AreEqual(1.7, gsa.Pdop);
Assert.AreEqual(1.0, gsa.Hdop);
Assert.AreEqual(1.3, gsa.Vdop);
}
public void TestGpgsa_Empty()
{
string input = "$GPGSA,A,3,,,,,,16,18,,22,24,,,,,*14";
var msg = NmeaMessage.Parse(input);
Assert.IsInstanceOfType(msg, typeof(Gsa));
Gsa gsa = (Gsa)msg;
Assert.AreEqual(Gsa.ModeSelection.Auto, gsa.GpsMode);
Assert.AreEqual(Gsa.Mode.Fix3D, gsa.FixMode);
Assert.AreEqual(4, gsa.SVs.Count);
Assert.AreEqual(16, gsa.SVs[0]);
Assert.AreEqual(18, gsa.SVs[1]);
Assert.AreEqual(22, gsa.SVs[2]);
Assert.AreEqual(24, gsa.SVs[3]);
Assert.AreEqual(double.NaN, gsa.Pdop);
Assert.AreEqual(double.NaN, gsa.Hdop);
Assert.AreEqual(double.NaN, gsa.Vdop);
}
public void TestGngsa()
{
string input = "$GNGSA,A,3,3,7,16,23,9,26,,,,,,,3.5,1.4,3.2*11";
var msg = NmeaMessage.Parse(input);
Assert.IsInstanceOfType(msg, typeof(Gsa));
Assert.AreEqual("GNGSA", msg.MessageType);
Gsa gsa = (Gsa)msg;
Assert.AreEqual(Gsa.ModeSelection.Auto, gsa.GpsMode);
Assert.AreEqual(Gsa.Mode.Fix3D, gsa.FixMode);
Assert.AreEqual(6, gsa.SVs.Count);
Assert.AreEqual(3, gsa.SVs[0]);
Assert.AreEqual(7, gsa.SVs[1]);
Assert.AreEqual(16, gsa.SVs[2]);
Assert.AreEqual(23, gsa.SVs[3]);
Assert.AreEqual(9, gsa.SVs[4]);
Assert.AreEqual(26, gsa.SVs[5]);
Assert.AreEqual(3.5, gsa.Pdop);
Assert.AreEqual(1.4, gsa.Hdop);
Assert.AreEqual(3.2, gsa.Vdop);
}
static void Main(string[] args)
{
Logger logger = LogManager.GetCurrentClassLogger();
Parser.Default.ParseArguments <Options>(args)
.WithParsed <Options>(o =>
{
if (!Directory.Exists(o.InputFolder))
{
logger.Error("Input folder does not exist... skipping");
return;
}
if (!Directory.Exists(o.Destination))
{
logger.Info("output folder does not exist, creating");
Directory.CreateDirectory(o.Destination);
}
string[] gpsFiles = Directory.GetFiles(o.InputFolder, "*.gps", SearchOption.AllDirectories);
logger.Info($"found {gpsFiles.Length} files");
DateTime maxSpeedDate = new DateTime();
DateTime currentDate = new DateTime();
DateTime lastDate = new DateTime();
bool dateSet = false;
long maxSpeedKnots = 0;
double longitude = 0;
double latitude = 0;
double alt = 0;
bool latSet = false;
bool longSet = false;
bool altSet = false;
int dayCount = 0;
wptTypeCollection coll = new wptTypeCollection();
string gpxFileLocation = string.Empty;
GpxClass track = new GpxClass();
List <wptType> waypoints = new List <wptType>();
for (int i = 0; i < gpsFiles.Length; i++)
{
string f = gpsFiles[i];
logger.Info($"Parsing {f}");
string[] lines = File.ReadAllLines(f);
logger.Debug($"found {lines.Length} in {f}");
foreach (var readLine in lines)
{
DateTime internalDate = new DateTime();
string message = "";
if (readLine.StartsWith("["))
{
long epoc = Convert.ToInt64(readLine.Split('[', ']')[1]);
message = Regex.Replace(readLine, "\\[.*?\\]", "");
internalDate = UnixEPOCtoDateTime((double)epoc);
if (currentDate.Date != internalDate.Date)
{
logger.Debug($"Date Change. old Date {currentDate} new Date {internalDate}");
currentDate = new DateTime(internalDate.Year, internalDate.Month, internalDate.Day);
}
if (!dateSet)
{
lastDate = currentDate;
dateSet = true;
}
}
if (message.StartsWith("$GPRMC") || message.StartsWith("$GNRMC")) //recomended minimum data for GPS
{
try
{
Rmc rmc = (Rmc)NmeaMessage.Parse(message);
latitude = rmc.Latitude;
longitude = rmc.Longitude;
if ((double)maxSpeedKnots < rmc.Speed)
{
maxSpeedKnots = (long)rmc.Speed;
maxSpeedDate = internalDate;
}
}
catch (Exception ex)
{
logger.Warn($"GPRMC: {ex.Message}");
}
}
else if (message.StartsWith("$GPVTG") || message.StartsWith("$GNVTG")) // vector track and speed over ground
{
try
{
Vtg vtg = (Vtg)NmeaMessage.Parse(message);
if ((double)maxSpeedKnots < vtg.SpeedKnots)
{
maxSpeedKnots = (long)vtg.SpeedKnots;
maxSpeedDate = internalDate;
}
}
catch (Exception ex)
{
logger.Warn($"$GPVTG: {ex.Message}");
}
}
else if (message.StartsWith("$GPGGA") || message.StartsWith("$GNGGA")) // fix information
{
try
{
Gga gga = (Gga)NmeaMessage.Parse(message);
alt = gga.Altitude;
longitude = gga.Longitude;
latitude = gga.Latitude;
latSet = true;
longSet = true;
altSet = true;
}
catch (Exception ex)
{
logger.Warn("GPGGA:" + ex.Message);
}
}
else if (message.StartsWith("$GPGSA") || message.StartsWith("$GNGSA")) //overall satelite data
{
try
{
Gsa gsa = (Gsa)NmeaMessage.Parse(message);
}
catch (Exception ex)
{
logger.Warn("GPGSA:" + ex.Message);
}
}
else if (message.StartsWith("$GPGSV") || message.StartsWith("$GNGSV"))
{
try
{
Gsv gsv = (Gsv)NmeaMessage.Parse(message);
}
catch (Exception ex)
{
logger.Warn("GPGSV:" + ex.Message);
}
}
else if (message.StartsWith("$GPGLL") || message.StartsWith("$GNGLL"))
{
try
{
Gll gll = (Gll)NmeaMessage.Parse(message);
longitude = gll.Longitude;
latitude = gll.Latitude;
latSet = true;
longSet = true;
}
catch (Exception ex)
{
logger.Warn("GPGLL:" + ex.Message);
}
}
if (latSet && longSet && altSet && CheckDouble(longitude) && CheckDouble(latitude) && CheckDouble(alt))
{
waypoints.Add(new wptType(latitude, longitude, alt, internalDate));
latSet = false;
longSet = false;
altSet = false;
if (lastDate.Date != currentDate.Date)
{
coll = new wptTypeCollection();
coll.AddRange(waypoints);
track = new GpxClass();
track.Tracks.Add(new trkType()
{
name = currentDate.ToString(),
trkseg = new trksegTypeCollection().AddItem(
new trksegType()
{
trkpt = coll
})
});
gpxFileLocation = Path.Combine(o.Destination, $"{lastDate.Date.ToString("yyyyMMdd")}.gpx");
track.ToFile(gpxFileLocation);
waypoints = new List <wptType>();
dayCount++;
lastDate = currentDate.Date;
}
}
}
}
coll = new wptTypeCollection();
coll.AddRange(waypoints);
track = new GpxClass();
track.Tracks.Add(new trkType()
{
name = currentDate.ToString(),
trkseg = new trksegTypeCollection().AddItem(
new trksegType()
{
trkpt = coll
})
});
gpxFileLocation = Path.Combine(o.Destination, $"{lastDate.Date.ToString("yyyyMMdd")}.gpx");
track.ToFile(gpxFileLocation);
Console.WriteLine($"Max speed: {maxSpeedKnots * 1.852}KM/h at {maxSpeedDate}");
});
}
