/// <summary>
/// Get the latest data from the NMEA buffer
/// and create a string.
/// Then record the NMEA data and add it to
/// the ensemble.
/// </summary>
/// <param name="adcpData">Ensemble data.</param>
/// <returns>Binary data.</returns>
private byte[] GetNmeaData(ref DataSet.Ensemble adcpData)
{
// Byte array of the binary data
List <byte> byteList = new List <byte>();
string nmeaData = GetNmeaBuffer();
if (nmeaData.Length > 0)
{
// Add the NMEA data to the dataset
adcpData.AddNmeaData(nmeaData.ToString());
// Create byte array for all the NMEA data accumulated
// Record the NMEA data to the file
// Get the NMEA data from the dataset to ensure valid NMEA messages
for (int x = 0; x < adcpData.NmeaData.NmeaStrings.Count; x++)
{
string nmeaStr = adcpData.NmeaData.NmeaStrings[x] + NMEA_END;
byte[] nmeaBA = System.Text.Encoding.ASCII.GetBytes(nmeaStr);
byteList.AddRange(nmeaBA);
}
}
// Return the binary data
return(byteList.ToArray());
}
public void TestConstructorFull()
{
//string gga = "$GPGGA,155339.00,3245.44007,N,11719.83271,W,2,09,0.9,-1.1,M,-33.3,M,5.0,0138*50";
//string vtg = "$GPVTG,277.26,T,265.15,M,2.62,N,4.86,K,D*29";
//string hehdt = "$HEHDT,274.67,T*1F";
//string herot = "$HEROT,-32.6,A*31";
//string zda = "$GPZDA,155339.00,08,12,2011,00,00*67";
//string gsv = "$GPGSV,3,1,09,02,75,182,50,04,56,053,51,05,08,167,42,09,50,241,48*75";
string nmeaData = "$HEHDT,274.67,T*1F$HEROT,-32.6,A*31$GPGGA,155339.00,3245.44007,N,11719.83271,W,2,09,0.9,-1.1,M,-33.3,M,5.0,0138*50$GPVTG,277.26,T,265.15,M,2.62,N,4.86,K,D*29$GPZDA,155339.00,08,12,2011,00,00*67$GPGSV,3,1,09,02,75,182,50,04,56,053,51,05,08,167,42,09,50,241,48*75$GPGSV,3,2,09,10,24,111,46,12,45,322,47,17,17,063,45,25,15,313,44*71$GPGSV,3,3,09,28,05,121,36,,,,,,,,,,,,*48";
DataSet.Ensemble adcpData = new DataSet.Ensemble();
adcpData.AddNmeaData(nmeaData);
Assert.IsNotNull(adcpData, "Adcp Data was not properly created.");
Assert.IsTrue(adcpData.IsNmeaAvail, "Nmea Dataset not created.");
Assert.IsTrue(adcpData.NmeaData.IsGpggaAvail(), "GGA message not parsed correctly.");
Assert.IsTrue(adcpData.NmeaData.IsGpvtgAvail(), "VTG message not parsed correctly.");
Assert.IsTrue(adcpData.NmeaData.IsGpgsvAvail(), "GSV message not parsed correctly.");
Assert.IsFalse(adcpData.NmeaData.IsGpgllAvail(), "GLL message should not have been found.");
Assert.IsFalse(adcpData.NmeaData.IsGpgsaAvail(), "GSA message should not have been found.");
Assert.IsFalse(adcpData.NmeaData.IsGprmcAvail(), "RMC message should not have been found.");
Assert.IsFalse(adcpData.NmeaData.IsPgrmfAvail(), "PGRMF message should not have been found.");
Assert.AreEqual(new DotSpatial.Positioning.Latitude("32 45.44007").DecimalDegrees, adcpData.NmeaData.GPGGA.Position.Latitude.DecimalDegrees, 0.0001, "Latitude is not correct");
Assert.AreEqual(new DotSpatial.Positioning.Latitude("-117 19.83271").DecimalDegrees, adcpData.NmeaData.GPGGA.Position.Longitude.DecimalDegrees, 0.0001, "Longitude is not correct");
Assert.AreEqual(DotSpatial.Positioning.FixQuality.DifferentialGpsFix, adcpData.NmeaData.GPGGA.FixQuality, "Fix Quality is not correct");
Assert.AreEqual(9, adcpData.NmeaData.GPGGA.FixedSatelliteCount, "Number of fixed satellites is incorrect.");
Assert.AreEqual(new DotSpatial.Positioning.Distance(-1.1, DotSpatial.Positioning.DistanceUnit.Meters).Value, adcpData.NmeaData.GPGGA.Altitude.Value, 0.00001, "Altitude is not correct");
Assert.AreEqual(new DotSpatial.Positioning.Azimuth(277.26), adcpData.NmeaData.GPVTG.Bearing, "True Track Made Good Bearing not correct.");
Assert.AreEqual(new DotSpatial.Positioning.Speed(2.62, DotSpatial.Positioning.SpeedUnit.Knots), adcpData.NmeaData.GPVTG.Speed, "Speed is not correct.");
}
/// <summary>
/// Create the data set using PRTI01. Then add PRTI02 to the
/// dataset. Then send the dataset.
/// </summary>
/// <param name="prti01">PRTI01 Sentence.</param>
/// <param name="prti02">PRTI02 Sentence.</param>
/// <param name="prti03">PRTI03 Sentence.</param>
/// <param name="prti30">PRTI30 Sentence.</param>
/// <param name="prti31">PRTI31 Sentence.</param>
/// <param name="nmeaBuffer">NMEA buffer.</param>
/// <returns>Created ensemble.</returns>
private DataSet.Ensemble CreateEnsemble(Prti01Sentence prti01, Prti02Sentence prti02, Prti03Sentence prti03 = null, Prti30Sentence prti30 = null, Prti31Sentence prti31 = null, List <string> nmeaBuffer = null)
{
// Create the dataset
DataSet.Ensemble ensemble = CreateDataSet(prti01);
if (prti02 != null)
{
ensemble.AddAdditionalBottomTrackData(prti02);
}
if (prti03 != null)
{
ensemble.AddAdditionalBottomTrackData(prti03);
}
if (prti30 != null)
{
ensemble.AddAdditionalAncillaryData(prti30);
ensemble.AddAdditionalBottomTrackData(prti30);
// Setup the serial number
if (ensemble.IsEnsembleAvail)
{
// Remove the temp serial number subsystem
ensemble.EnsembleData.SysSerialNumber.RemoveSubsystem(SerialNumber.DVL_Subsystem);
// Add the actual subsystem
ensemble.EnsembleData.SysSerialNumber.AddSubsystem(prti30.SubsystemConfig.SubSystem);
}
}
if (prti31 != null)
{
ensemble.AddAdditionalAncillaryData(prti31);
ensemble.AddAdditionalBottomTrackData(prti31);
// Setup the serial number
if (ensemble.IsEnsembleAvail)
{
// Remove the temp serial number subsystem
ensemble.EnsembleData.SysSerialNumber.RemoveSubsystem(SerialNumber.DVL_Subsystem);
// Add the actual subsystem
ensemble.EnsembleData.SysSerialNumber.AddSubsystem(prti30.SubsystemConfig.SubSystem);
}
}
if (nmeaBuffer != null)
{
StringBuilder sb = new StringBuilder();
foreach (var nmea in nmeaBuffer)
{
sb.Append(nmea);
}
ensemble.AddNmeaData(sb.ToString());
}
return(ensemble);
}
/// <summary>
/// Add Nmea data set.
/// </summary>
/// <param name="ensemble">Ensemble to add the dataset.</param>
public static void AddNmea(ref DataSet.Ensemble ensemble)
{
ensemble.AddNmeaData(DataSet.Ensemble.DATATYPE_BYTE,
DataSet.EarthWaterMassDataSet.NUM_DATA_ELEMENTS, // Num elements (Bins)
DataSet.Ensemble.DEFAULT_NUM_BEAMS_BEAM, // Num Beams
DataSet.Ensemble.DEFAULT_IMAG, // Image
DataSet.Ensemble.DEFAULT_NAME_LENGTH, // Name length
DataSet.Ensemble.NmeaID); // Name (Dataset ID)
}
public void TestConstructorCompleteString()
{
string nmeaData = "$GPGGA,,,,,,0,,,,M,,M,,*66";
DataSet.Ensemble adcpData = new DataSet.Ensemble();
adcpData.AddNmeaData(nmeaData);
Assert.IsNotNull(adcpData, "Adcp Data was not properly created.");
Assert.IsTrue(adcpData.IsNmeaAvail, "Nmea Dataset not created.");
Assert.IsTrue(adcpData.NmeaData.IsGpggaAvail(), "GGA message not parsed correctly.");
Assert.IsFalse(adcpData.NmeaData.IsGpvtgAvail(), "VTG message not parsed correctly.");
}
public void TestConstructorNmea()
{
string nmeaData = "$GPGSV,3,3,11,30,22,145,,31,68,063,,32,62,336,,,,,*40$HEHDT,,T*01$HEROT,,V*12$GPGGA,,,,,,0,,,,M,,M,,*66$GPVTG,,T,,M,,N,,K,N*2C$GPZDA,025735.78,20,12,2011,00,00*6C$GPGSV,3,1,11,01,49,269,,11,36,239,,14,23,056,,16,04,164,*70$GPGSV,3,2,11,20,37,315,,22,16,118,,23,18,269,,25,07,046,*71$GPGSV,3,3,11,30,22,145,,31,68,063,,32,62,336,,,,,*40$HEHDT,,T*01$HEROT,,V*12$GPGGA,,,,,,0,,,,M,,M,,*66$GPVTG,,T,,M,,N,,K,N*2C$GPZDA,025736.78,20,12,2011,00,00*6F$GPGSV,3,1,11,01,49,269,,11,36,239,,14,23,056,,16,04,164,*70$GPGSV,3,2,11,20,37,315,,22,16,118,,23,18,269,,25,07,046,*71$GPGSV,3,3,11,30,22,145,,31,68,063,,32,62,336,,,,,*40$HEHDT,,T*01$HEROT,,V*12$GPGGA,,,,,,0,,,,M,,M,,*66$GPVTG,,T,,M,,N,,K,N*2C$GPZDA,025737.78,20,12,2011,00,00*6E$GPGSV,3,1,11,01,49,269,,11,36,239,,14,23,056,,16,04,164,*70$GPGSV,3,2,11,20,37,315,,22,16,118,,23,18,269,,25,07,046,*71$GPGSV,3,3,11,30,22,145,,31,68,063,,32,62,336,,,,,*40$HEHDT,,T*01$HEROT,,V*12$GPGGA,,,,,,0,,,,M,,M,,*66";
DataSet.Ensemble adcpData = new DataSet.Ensemble();
adcpData.AddNmeaData(nmeaData);
Assert.IsNotNull(adcpData, "Adcp Data was not properly created.");
Assert.IsTrue(adcpData.IsNmeaAvail, "Nmea Dataset not created.");
Assert.IsTrue(adcpData.NmeaData.IsGpggaAvail(), "GGA message not parsed correctly.");
Assert.IsTrue(adcpData.NmeaData.IsGpvtgAvail(), "VTG message not parsed correctly.");
Assert.AreEqual(DotSpatial.Positioning.Position.Invalid, adcpData.NmeaData.GPGGA.Position, "Position not invalid");
Assert.AreEqual(DotSpatial.Positioning.Latitude.Invalid, adcpData.NmeaData.GPGGA.Position.Latitude, "Latitude not invalid");
Assert.AreEqual(DotSpatial.Positioning.Longitude.Invalid, adcpData.NmeaData.GPGGA.Position.Longitude, "Longitude not invalid.");
Assert.AreEqual(DotSpatial.Positioning.Distance.Invalid, adcpData.NmeaData.GPGGA.Altitude, "Altitude not invalid");
}
public void TestJson()
{
// Generate an Ensemble
DataSet.Ensemble ensemble = EnsembleHelper.GenerateEnsemble(30);
// Modify the data
string nmeaData = "$HEHDT,274.67,T*1F$HEROT,-32.6,A*31$GPGGA,155339.00,3245.44007,N,11719.83271,W,2,09,0.9,-1.1,M,-33.3,M,5.0,0138*50$GPVTG,277.26,T,265.15,M,2.62,N,4.86,K,D*29$GPZDA,155339.00,08,12,2011,00,00*67$GPGSV,3,1,09,02,75,182,50,04,56,053,51,05,08,167,42,09,50,241,48*75$GPGSV,3,2,09,10,24,111,46,12,45,322,47,17,17,063,45,25,15,313,44*71$GPGSV,3,3,09,28,05,121,36,,,,,,,,,,,,*48";
ensemble.AddNmeaData(nmeaData);
Assert.IsNotNull(ensemble, "Adcp Data was not properly created.");
Assert.IsTrue(ensemble.IsNmeaAvail, "Nmea Dataset not created.");
Assert.IsTrue(ensemble.NmeaData.IsGpggaAvail(), "GGA message not parsed correctly.");
Assert.IsTrue(ensemble.NmeaData.IsGpvtgAvail(), "VTG message not parsed correctly.");
Assert.IsTrue(ensemble.NmeaData.IsGpgsvAvail(), "GSV message not parsed correctly.");
Assert.IsFalse(ensemble.NmeaData.IsGpgllAvail(), "GLL message should not have been found.");
Assert.IsFalse(ensemble.NmeaData.IsGpgsaAvail(), "GSA message should not have been found.");
Assert.IsFalse(ensemble.NmeaData.IsGprmcAvail(), "RMC message should not have been found.");
Assert.IsFalse(ensemble.NmeaData.IsPgrmfAvail(), "PGRMF message should not have been found.");
Assert.AreEqual(new DotSpatial.Positioning.Latitude("32 45.44007").DecimalDegrees, ensemble.NmeaData.GPGGA.Position.Latitude.DecimalDegrees, 0.0001, "Latitude is not correct");
Assert.AreEqual(new DotSpatial.Positioning.Latitude("-117 19.83271").DecimalDegrees, ensemble.NmeaData.GPGGA.Position.Longitude.DecimalDegrees, 0.0001, "Longitude is not correct");
Assert.AreEqual(DotSpatial.Positioning.FixQuality.DifferentialGpsFix, ensemble.NmeaData.GPGGA.FixQuality, "Fix Quality is not correct");
Assert.AreEqual(9, ensemble.NmeaData.GPGGA.FixedSatelliteCount, "Number of fixed satellites is incorrect.");
Assert.AreEqual(new DotSpatial.Positioning.Distance(-1.1, DotSpatial.Positioning.DistanceUnit.Meters).Value, ensemble.NmeaData.GPGGA.Altitude.Value, 0.00001, "Altitude is not correct");
Assert.AreEqual(new DotSpatial.Positioning.Azimuth(277.26), ensemble.NmeaData.GPVTG.Bearing, "True Track Made Good Bearing not correct.");
Assert.AreEqual(new DotSpatial.Positioning.Speed(2.62, DotSpatial.Positioning.SpeedUnit.Knots), ensemble.NmeaData.GPVTG.Speed, "Speed is not correct.");
string encoded = Newtonsoft.Json.JsonConvert.SerializeObject(ensemble.NmeaData); // Serialize object to JSON
DataSet.NmeaDataSet decoded = Newtonsoft.Json.JsonConvert.DeserializeObject <DataSet.NmeaDataSet>(encoded); // Deserialize the JSON
// Verify the values are the same
Assert.IsTrue(decoded.IsGpggaAvail(), "GGA message not parsed correctly.");
Assert.IsTrue(decoded.IsGpvtgAvail(), "VTG message not parsed correctly.");
Assert.IsTrue(decoded.IsGpgsvAvail(), "GSV message not parsed correctly.");
Assert.IsFalse(decoded.IsGpgllAvail(), "GLL message should not have been found.");
Assert.IsFalse(decoded.IsGpgsaAvail(), "GSA message should not have been found.");
Assert.IsFalse(decoded.IsGprmcAvail(), "RMC message should not have been found.");
Assert.IsFalse(decoded.IsPgrmfAvail(), "PGRMF message should not have been found.");
Assert.AreEqual(new DotSpatial.Positioning.Latitude("32 45.44007").DecimalDegrees, decoded.GPGGA.Position.Latitude.DecimalDegrees, 0.0001, "Latitude is not correct");
Assert.AreEqual(new DotSpatial.Positioning.Latitude("-117 19.83271").DecimalDegrees, decoded.GPGGA.Position.Longitude.DecimalDegrees, 0.0001, "Longitude is not correct");
Assert.AreEqual(DotSpatial.Positioning.FixQuality.DifferentialGpsFix, decoded.GPGGA.FixQuality, "Fix Quality is not correct");
Assert.AreEqual(9, decoded.GPGGA.FixedSatelliteCount, "Number of fixed satellites is incorrect.");
Assert.AreEqual(new DotSpatial.Positioning.Distance(-1.1, DotSpatial.Positioning.DistanceUnit.Meters).Value, decoded.GPGGA.Altitude.Value, 0.00001, "Altitude is not correct");
Assert.AreEqual(new DotSpatial.Positioning.Azimuth(277.26), decoded.GPVTG.Bearing, "True Track Made Good Bearing not correct.");
Assert.AreEqual(new DotSpatial.Positioning.Speed(2.62, DotSpatial.Positioning.SpeedUnit.Knots), decoded.GPVTG.Speed, "Speed is not correct.");
}
/// <summary>
/// Add NMEA data to the ensemble.
/// </summary>
/// <param name="adcpData">DataSet to add NMEA data.</param>
private void MergeNmeaDataSet(ref DataSet.Ensemble adcpData)
{
// Copy the data from the buffer
// This will take a current cout of the buffer.
// Then create a string of the buffer and remove
// the item from the buffer at the same time.
StringBuilder nmeaData = new StringBuilder();
// Copy the buffer so it can be unlocked
LinkedList <string> bufferCopy;
lock (_nmeaBufferLock)
{
// Copy the buffer then clear it
bufferCopy = new LinkedList <string>(_nmeaBuffer);
_nmeaBuffer.Clear();
}
// Create a string of all the buffered data
for (int x = 0; x < bufferCopy.Count; x++)
{
nmeaData.Append(bufferCopy.First.Value);
// Remove the data
bufferCopy.RemoveFirst();
}
// Check if NMEA data already exsit, if it does, combine the data
if (adcpData.IsNmeaAvail)
{
// Merge the NMEA data with the new nmea data
adcpData.NmeaData.MergeNmeaData(nmeaData.ToString());
}
else
{
// Add the NMEA data to the dataset
adcpData.AddNmeaData(nmeaData.ToString());
}
}
public void TestTiming()
{
// Generate an Ensemble
DataSet.Ensemble ensemble = EnsembleHelper.GenerateEnsemble(30);
string nmeaData = "$HEHDT,274.67,T*1F$HEROT,-32.6,A*31$GPGGA,155339.00,3245.44007,N,11719.83271,W,2,09,0.9,-1.1,M,-33.3,M,5.0,0138*50$GPVTG,277.26,T,265.15,M,2.62,N,4.86,K,D*29$GPZDA,155339.00,08,12,2011,00,00*67$GPGSV,3,1,09,02,75,182,50,04,56,053,51,05,08,167,42,09,50,241,48*75$GPGSV,3,2,09,10,24,111,46,12,45,322,47,17,17,063,45,25,15,313,44*71$GPGSV,3,3,09,28,05,121,36,,,,,,,,,,,,*48";
ensemble.AddNmeaData(nmeaData);
Stopwatch watch = new Stopwatch();
// Test Serialize()
watch = new Stopwatch();
watch.Start();
for (int x = 0; x < 1000; x++)
{
string encoded = Newtonsoft.Json.JsonConvert.SerializeObject(ensemble.NmeaData);
}
watch.Stop();
long resultSerialize = watch.ElapsedMilliseconds;
// Test Deserialize()
string encodedd = Newtonsoft.Json.JsonConvert.SerializeObject(ensemble.NmeaData);
watch = new Stopwatch();
watch.Start();
for (int x = 0; x < 1000; x++)
{
DataSet.NmeaDataSet decoded = Newtonsoft.Json.JsonConvert.DeserializeObject <DataSet.NmeaDataSet>(encodedd);
}
watch.Stop();
long resultDeserialize = watch.ElapsedMilliseconds;
Debug.WriteLine(String.Format("Serialize:{0} Deserialize:{1}", resultSerialize, resultDeserialize));
Debug.WriteLine("Complete");
}