// Overrides the ConvertTo method of TypeConverter.
public override object ConvertTo(ITypeDescriptorContext context,
CultureInfo culture, object value, Type destinationType)
{
if (destinationType == typeof(string))
{
NMEASentence ns = value as NMEASentence;
return(ns.Name + "," + ns.InPort.ToString() + "," + ns.OutPort1.ToString() + "," + ns.OutPort2.ToString() + "," + ns.OutPort3.ToString() + "," + ns.OutPort4.ToString());
}
return(base.ConvertTo(context, culture, value, destinationType));
}
void ProcessNMEASentence(NMEASentence sentence)
{
var standartSentence = sentence as NMEAStandartSentence;
if (standartSentence == null)
{
return;
}
var sentenceId = standartSentence.SentenceId;
// DEBUG
Console.WriteLine("GPS: {0} {1}", standartSentence.TalkerId, sentenceId);
if (_cmdProcessor.ContainsKey(sentenceId))
{
_cmdProcessor[sentenceId](standartSentence.Parameters);
}
}
private void port_MessageReceived(object sender, NewNMEAMessageEventArgs e)
{
NMEASentence sentence = null;
bool isParsed = false;
try
{
sentence = NMEAParser.Parse(e.Message);
isParsed = true;
}
catch (Exception ex)
{
/// TODO:
}
if (isParsed)
{
if (sentence is NMEAProprietarySentence)
{
var pSentence = (sentence as NMEAProprietarySentence);
if (pSentence.Manufacturer == ManufacturerCodes.MCP)
{
if (parsers.ContainsKey(pSentence.SentenceIDString))
{
parsers[pSentence.SentenceIDString](pSentence.parameters);
}
}
else
{
/// TODO: skip unsupported manufacturer
}
}
else
{
/// TODO: skip standard sentence
}
}
}
public SetupWindow()
{
port1 = new ObservableString();
port2 = new ObservableString();
port3 = new ObservableString();
port4 = new ObservableString();
InitializeComponent();
this.DataContext = this;
if (Properties.Settings.Default.RouteSentence != null)
{
RouteSentence = Properties.Settings.Default.RouteSentence;
}
if (Properties.Settings.Default.NavSentence != null)
{
NavSentence = Properties.Settings.Default.NavSentence;
}
if (Properties.Settings.Default.DepthSentence != null)
{
DepthSentence = Properties.Settings.Default.DepthSentence;
}
if (Properties.Settings.Default.HeadingSentence != null)
{
HeadingSentence = Properties.Settings.Default.HeadingSentence;
}
if (Properties.Settings.Default.WaterTempSentence != null)
{
WaterTempSentence = Properties.Settings.Default.WaterTempSentence;
}
if (Properties.Settings.Default.HullSpeedSentence != null)
{
HullSpeedSentence = Properties.Settings.Default.HullSpeedSentence;
}
if (Properties.Settings.Default.AppWindSentence != null)
{
AppWindSentence = Properties.Settings.Default.AppWindSentence;
}
if (Properties.Settings.Default.TacktickPerformanceSentence != null)
{
TacktickPerformanceSentence = Properties.Settings.Default.TacktickPerformanceSentence;
}
RouteSentence.Name = "Route"; RouteSentence.Comments = "RMB";
NavSentence.Name = "Navigation"; NavSentence.Comments = "RMC";
DepthSentence.Name = "Depth"; DepthSentence.Comments = "DPT, DBT";
HeadingSentence.Name = "Heading"; HeadingSentence.Comments = "HDG, HDT";
WaterTempSentence.Name = "Water Temp"; WaterTempSentence.Comments = "MTW";
HullSpeedSentence.Name = "Hull Speed"; HullSpeedSentence.Comments = "VHW";
AppWindSentence.Name = "Apparent Wind"; AppWindSentence.Comments = "MWV";
TacktickPerformanceSentence.Name = "Tacktick performance"; TacktickPerformanceSentence.Comments = "PTAK";
NMEASentences.Add(RouteSentence);
NMEASentences.Add(NavSentence);
NMEASentences.Add(DepthSentence);
NMEASentences.Add(HeadingSentence);
NMEASentences.Add(WaterTempSentence);
NMEASentences.Add(HullSpeedSentence);
NMEASentences.Add(AppWindSentence);
NMEASentences.Add(TacktickPerformanceSentence);
foreach (string s in SerialPort.GetPortNames())
{
Combobox1.Items.Add(s);
Combobox2.Items.Add(s);
Combobox3.Items.Add(s);
Combobox4.Items.Add(s);
}
Combobox1.Items.Add("None");
Combobox2.Items.Add("None");
Combobox3.Items.Add("None");
Combobox4.Items.Add("None");
if (Properties.Settings.Default.Port1 != "")
{
Combobox1.SelectedValue = Properties.Settings.Default.Port1;
}
else
{
Combobox1.SelectedIndex = 0;
}
if (Properties.Settings.Default.Port2 != "")
{
Combobox2.SelectedValue = Properties.Settings.Default.Port2;
}
else
{
Combobox2.SelectedIndex = 0;
}
if (Properties.Settings.Default.Port3 != "")
{
Combobox3.SelectedValue = Properties.Settings.Default.Port3;
}
else
{
Combobox3.SelectedIndex = 0;
}
if (Properties.Settings.Default.Port4 != "")
{
Combobox4.SelectedValue = Properties.Settings.Default.Port4;
}
else
{
Combobox4.SelectedIndex = 0;
}
if (Combobox1.SelectedValue != null)
{
port1.Value = Combobox1.SelectedValue.ToString();
}
if (Combobox2.SelectedValue != null)
{
port2.Value = Combobox2.SelectedValue.ToString();
}
if (Combobox3.SelectedValue != null)
{
port3.Value = Combobox3.SelectedValue.ToString();
}
if (Combobox4.SelectedValue != null)
{
port4.Value = Combobox4.SelectedValue.ToString();
}
dataGrid1.DataContext = NMEASentences;
textBox1.Text = Properties.Settings.Default.MagVar.ToString();
}
public override void ProcessIncoming(NMEASentence sentence)
{
if (sentence is NMEAStandartSentence)
{
NMEAStandartSentence nSentence = (sentence as NMEAStandartSentence);
if (detected)
{
ResetTimer();
}
if (nSentence.SentenceID == SentenceIdentifiers.HDT)
{
if (!detected)
{
detected = true;
}
double hdn = O2D(nSentence.parameters[0]);
if (!double.IsNaN(hdn))
{
Heading = hdn;
HeadingUpdated.Rise(this, new EventArgs());
}
}
else if (nSentence.SentenceID == SentenceIdentifiers.RMC)
{
if (!detected)
{
detected = true;
}
DateTime tStamp = nSentence.parameters[0] == null ? DateTime.MinValue : (DateTime)nSentence.parameters[0];
var latitude = O2D(nSentence.parameters[2]);
var longitude = O2D(nSentence.parameters[4]);
var groundSpeed = O2D(nSentence.parameters[6]);
var courseOverGround = O2D(nSentence.parameters[7]);
DateTime dateTime = nSentence.parameters[8] == null ? DateTime.MinValue : (DateTime)nSentence.parameters[8];
bool isValid = (nSentence.parameters[1].ToString() != "Invalid") &&
(!double.IsNaN(latitude)) && latitude.IsValidLatDeg() &&
(!double.IsNaN(longitude)) && longitude.IsValidLonDeg() &&
(!double.IsNaN(groundSpeed)) &&
(nSentence.parameters[11].ToString() != "N");
if (isValid)
{
dateTime = dateTime.AddHours(tStamp.Hour);
dateTime = dateTime.AddMinutes(tStamp.Minute);
dateTime = dateTime.AddSeconds(tStamp.Second);
dateTime = dateTime.AddMilliseconds(tStamp.Millisecond);
groundSpeed = 3.6 * NMEAParser.Bend2MpS(groundSpeed);
if (nSentence.parameters[3].ToString() == "S")
{
latitude = -latitude;
}
if (nSentence.parameters[5].ToString() == "W")
{
longitude = -longitude;
}
Latitude = latitude;
Longitude = longitude;
GroundSpeed = groundSpeed;
CourseOverGround = courseOverGround;
GNSSTime = dateTime;
LocationUpdated.Rise(this, new EventArgs());
}
}
}
}
public UnknownSentenceEventArgs(NMEASentence sentence)
{
Sentence = sentence;
}
private void port_NewNMEAMessageReceived(object sender, NewNMEAMessageEventArgs e)
{
bool isParsed = false;
NMEASentence result = null;
OnInfoEvent(string.Format(">> {0}", e.Message));
try
{
result = NMEAParser.Parse(e.Message);
isParsed = true;
}
catch (Exception ex)
{
OnInfoEvent(string.Format("\"{0}\" caused \"{1}\", TargetSite: {2}", e.Message, ex.Message, ex.TargetSite));
}
if (isParsed)
{
if (result is NMEAProprietarySentence)
{
NMEAProprietarySentence pResult = (result as NMEAProprietarySentence);
if (pResult.Manufacturer == ManufacturerCodes.UWV)
{
ICs sentenceID = uWAVE.ICsByMessageID(pResult.SentenceIDString);
if (sentenceID != ICs.IC_INVALID)
{
if (parsers.ContainsKey(sentenceID))
{
parsers[sentenceID](pResult.parameters);
}
else
{
// skip unsupported sentence
if (UnknownSentenceReceived != null)
{
UnknownSentenceReceived.Rise(this, new UnknownSentenceEventArgs(result));
}
else
{
OnInfoEvent(string.Format("WARNING: unsupported sentence identifier \"{0}\" (\"{1}\") in \"{2}\"", sentenceID, pResult.SentenceIDString, e.Message));
}
}
}
else
{
// skip unknown sentence ID
if (UnknownSentenceReceived != null)
{
UnknownSentenceReceived.Rise(this, new UnknownSentenceEventArgs(result));
}
else
{
OnInfoEvent(string.Format("WARNING: unsupported sentence identifier \"{0}\" in \"{1}\"", pResult.SentenceIDString, e.Message));
}
}
}
else
{
// skip unsupported manufacturer ID
if (UnknownSentenceReceived != null)
{
UnknownSentenceReceived.Rise(this, new UnknownSentenceEventArgs(result));
}
else
{
OnInfoEvent(string.Format("WARNING: unsupported manufacturer identifier \"{0}\" in \"{1}\"", pResult.SentenceIDString, e.Message));
}
}
}
else
{
// skip standard sentence
if (UnknownSentenceReceived != null)
{
UnknownSentenceReceived.Rise(this, new UnknownSentenceEventArgs(result));
}
else
{
OnInfoEvent(string.Format("WARNING: unsupported standard sentence \"{0}\"", e.Message));
}
}
}
}
private void DataReceivedEvent(object sender, SerialDataReceivedEventArgs e)
{
String inBuff;
if (port.IsOpen)
{
inBuff = port.ReadExisting();
if (inBuff != null)
{
if (inBuff.StartsWith("$"))
{
inString = inBuff;
}
else
{
inString += inBuff;
}
if ((inString.StartsWith("$GPRMC") || inString.StartsWith("$GPGGA")) && inString.EndsWith("\r\n"))
{
try
{
NMEASentence sentence = NMEAParser.Parse(inString);
String text = "";
foreach (Object obj in sentence.parameters)
{
String outString;
if (obj == null)
{
outString = "null";
}
else
{
outString = obj.ToString();
}
text += outString + System.Environment.NewLine;
}
if (inString.StartsWith("$GPGGA"))
{
if (sentence.parameters[5].Equals("Fix not availible"))
{
this.fix = false;
this.setValue(-1f);
}
else
{
this.fix = true;
}
}
else
{
if (fix)
{
float f;
float.TryParse(sentence.parameters[6].ToString(), out f);
//Convert to m/s
f = f * (463f / 900f);
//Convert to km/h
f = f * 3.6f;
this.setValue(f);
this.status = SensorStatus.CONNECTED;
}
}
}
catch (ArgumentException aex)
{
Console.WriteLine(inString, aex);
}
}
}
}
}
private void inPort_NewNMEAMessage(object sender, NewNMEAMessageEventArgs e)
{
NMEASentence parsedSentence = null;
bool isParsed = false;
logger.Write(string.Format("{0} >> {1}", inPort.PortName, e.Message));
try
{
parsedSentence = NMEAParser.Parse(e.Message);
isParsed = true;
}
catch (Exception ex)
{
ProcessException(ex, false);
}
if (isParsed && (parsedSentence is NMEAProprietarySentence))
{
NMEAProprietarySentence pResult = (parsedSentence as NMEAProprietarySentence);
if ((pResult.Manufacturer == ManufacturerCodes.VLB) &&
(pResult.SentenceIDString == "L"))
{
// $PVLBL,ownLat,ownLon,ownDepth,ownBatV,targetDataID,targetDataValue,propagationTime,MSR
double ownLat = doubleNullChecker(pResult.parameters[0]);
double ownLon = doubleNullChecker(pResult.parameters[1]);
double ownDpt = doubleNullChecker(pResult.parameters[2]);
double ownBatV = doubleNullChecker(pResult.parameters[3]);
RC_CODES_Enum dataID = (RC_CODES_Enum)Enum.ToObject(typeof(RC_CODES_Enum), intNullChecker(pResult.parameters[4]));
double dataVal = doubleNullChecker(pResult.parameters[5]);
double pTime = doubleNullChecker(pResult.parameters[6]);
double msr = doubleNullChecker(pResult.parameters[7]);
if ((!double.IsNaN(ownLat)) && (!double.IsNaN(ownLon)))
{
ownLatitude.Value = ownLat;
ownLongitude.Value = ownLon;
if (!is_g_updated)
{
g = UCNLPhysics.PHX.PHX_GravityConstant_Calc(ownLat);
is_g_updated = true;
logger.Write(string.Format(CultureInfo.InvariantCulture, "Gravity constant updated: {0:F04} m/s^2", g));
}
}
if (!double.IsNaN(ownDpt))
{
ownDepth.Value = ownDpt;
}
if (!double.IsNaN(ownBatV))
{
ownBatteryVoltage.Value = ownBatV;
}
if (!double.IsNaN(pTime))
{
targetPTime.Value = pTime;
}
if (!double.IsNaN(msr))
{
targetMSR.Value = msr;
}
if (!double.IsNaN(dataVal))
{
if (dataID == RC_CODES_Enum.RC_DPT_GET)
{
targetDepth.Value = dataVal;
}
else if (dataID == RC_CODES_Enum.RC_TMP_GET)
{
targetTemperature.Value = dataVal;
TryUpdateSoundSpeed();
}
else if (dataID == RC_CODES_Enum.RC_BAT_V_GET)
{
targetBatVoltage.Value = dataVal;
}
}
if (!double.IsNaN(ownLat) && !double.IsNaN(ownLon) && !double.IsNaN(ownDpt))
{
if (!double.IsNaN(pTime) &&
targetDepth.IsInitializedAndNotObsolete)
{
vlblCore.TargetDepth = targetDepth.Value;
vlblCore.AddMeasurement(new VLBLTOAMeasurement(ownLat, ownLon, ownDpt, pTime * soundSpeedMps));
UpdateTrack("Measurements", new GeoPoint3D(ownLat, ownLon, ownDpt));
}
else
{
UpdateTrack("Rover", new GeoPoint3D(ownLat, ownLon, ownDpt));
}
}
}
}
}
public abstract void ProcessIncoming(NMEASentence sentence);