private void Parse(int sourceID, string message)
{
NMEAIncomingMessageReceived.Rise(this, new NMEAMessageEventArgs(sourceID, message));
try
{
var pResult = NMEAParser.Parse(message);
if (pResult is NMEAStandartSentence)
{
NMEAStandartSentence sentence = (NMEAStandartSentence)pResult;
if (standardSenteceParsers.ContainsKey(sentence.SentenceID))
{
standardSenteceParsers[sentence.SentenceID](sourceID, sentence.TalkerID, sentence.parameters);
}
else
{
NMEAStandartUnsupportedSentenceParsed.Rise(this, new NMEAUnsupportedStandartEventArgs(sourceID, sentence));
}
}
else
{
NMEAProprietaryUnsupportedSentenceParsed.Rise(this, new NMEAUnsupportedProprietaryEventArgs(sourceID, (pResult as NMEAProprietarySentence)));
}
}
catch (Exception ex)
{
LogEventHandler.Rise(this, new LogEventArgs(LogLineType.ERROR, ex));
}
}
public NMEAUnsupportedStandartEventArgs(int sourceID, NMEAStandartSentence sentence)
{
SourceID = sourceID;
Sentence = sentence;
}
private void gtrPort_NewNMEAMessage(object sender, NewNMEAMessageEventArgs e)
{
logger.Write(string.Format("{0} (RedGTR) >> {1}", gtrPort.PortName, e.Message));
try
{
var result = NMEAParser.Parse(e.Message);
if (result is NMEAProprietarySentence)
{
NMEAProprietarySentence pResult = result as NMEAProprietarySentence;
if (pResult.Manufacturer == ManufacturerCodes.TNT)
{
if (pResult.SentenceIDString == "0") // ACK
{
Parse_ACK(pResult.parameters);
}
else if (pResult.SentenceIDString == "!") // Device info
{
Parse_DEVICE_INFO(pResult.parameters);
}
else if (pResult.SentenceIDString == "5")
{
Parse_LOC_DATA_VAL(pResult.parameters);
}
else if (pResult.SentenceIDString == "9")
{
Parse_REM_RECEIVED(pResult.parameters);
}
else if (pResult.SentenceIDString == "B")
{
Parse_REM_TOUT(pResult.parameters);
}
else if (pResult.SentenceIDString == "C")
{
Parse_REM_PONG(pResult.parameters);
}
else if (pResult.SentenceIDString == "D")
{
Parse_REM_PONGEX(pResult.parameters);
}
else if (pResult.SentenceIDString == "O")
{
Parse_PRETMP_VAL(pResult.parameters);
}
}
else
{
// not supported manufacturer code
}
}
else
{
NMEAStandartSentence sSentence = result as NMEAStandartSentence;
if (sSentence.SentenceID == SentenceIdentifiers.RMC)
{
Parse_RMC(sSentence.parameters);
}
}
}
catch (Exception ex)
{
ProcessException(ex, false);
}
}
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());
}
}
}
}
private void port_NewNMEAMessage(object sender, NewNMEAMessageEventArgs e)
{
if (LogEvent != null)
{
LogEvent(this, new LogEventArgs(LogLineType.INFO, string.Format("<< {0}", e.Message)));
}
try
{
var sentence = NMEAParser.Parse(e.Message);
if (sentence is NMEAProprietarySentence)
{
NMEAProprietarySentence snt = ((NMEAProprietarySentence)(sentence));
if (snt.SentenceIDString == "0")
{
// ACK - analyze error code
Process_ACK(snt.parameters);
}
else if (snt.SentenceIDString == "5")
{
// local data value
Process_LOC_DATA(snt.parameters);
}
else if (snt.SentenceIDString == "!")
{
// device info
Process_DEVICE_INFO(snt.parameters);
}
else if (snt.SentenceIDString == "C")
{
Process_FIX_UPDATE(snt.parameters);
}
else if (snt.SentenceIDString == "M")
{
Process_BUOYS_STATUS(snt.parameters);
}
else if (snt.SentenceIDString == "N")
{
Process_DPTTMP(snt.parameters);
}
else if (snt.SentenceIDString == "O")
{
Process_PRETMP(snt.parameters);
}
else
{
if (LogEvent != null)
{
LogEvent(this, new LogEventArgs(LogLineType.ERROR, string.Format("Unsupported sentence ID: {0}", snt.SentenceIDString)));
}
}
}
else
{
NMEAStandartSentence snt = ((NMEAStandartSentence)(sentence));
if (snt.SentenceID == SentenceIdentifiers.GGA)
{
Process_GGA(snt.parameters);
}
else if (snt.SentenceID == SentenceIdentifiers.RMC)
{
Process_RMC(snt.parameters);
}
else if (snt.SentenceID == SentenceIdentifiers.MTW)
{
Process_MTW(snt.parameters);
}
else
{
if (LogEvent != null)
{
LogEvent(this, new LogEventArgs(LogLineType.ERROR, string.Format("Unsupported sentence ID: {0}", snt.SentenceID)));
}
}
}
}
catch (Exception ex)
{
if (LogEvent != null)
{
LogEvent(this, new LogEventArgs(LogLineType.ERROR, ex));
}
}
}