public bool Parse(String nmea)
{
bool usedNmea = false;
if (burst == null)
{
burst = new TNmeaBurst();
}
//try
//{
TalkerID tid = NmeaIDTools.ParseTalkerID(nmea);
if (UsedTalkerIDs.Contains(tid))
{
NmeaSentence sentence = burst.AddNmeaSentence(nmea, tid);
if (sentence != null &&
(!sentence.IsMultiString || ((MultiSentence)sentence).HasAllMessages))
{
NmeaReceived?.Invoke(sentence);
}
usedNmea = true;
}
//}
//catch (ExcessiveStringException e)
//{
// Debug.WriteLine(e.Message, "NmeaParser:Parse");
//}
if (burst.IsFull)
{
burst.Validate();
BurstReceived?.Invoke(burst);
burst = null;
}
return(usedNmea);
}
public NmeaSentence AddNmeaSentence(string sentence, TalkerID?tid = null)
{
if (sentence == null)
{
throw new ArgumentNullException();
}
if (!IsFull && NmeaSentence.validateChecksum(sentence))
{
TalkerID talkerID = tid != null ? (TalkerID)tid : NmeaIDTools.ParseTalkerID(sentence);
switch (NmeaIDTools.ParseSentenceID(sentence))
{
case SentenceID.GGA:
{
if (!gga.ContainsKey(talkerID))
{
ggaIsValidated = false;
GGASentence ggaSentence = new GGASentence(sentence);
gga.Add(talkerID, ggaSentence);
allSenteneces.Add(ggaSentence);
return(ggaSentence);
}
else
{
throw new ExcessiveStringException(SentenceID.GGA);
}
}
case SentenceID.GSA:
{
gsaIsValidated = false;
GSASentence gsaSentence;
if (!gsa.ContainsKey(talkerID))
{
gsaSentence = new GSASentence(sentence);
gsa.Add(talkerID, gsaSentence);
allSenteneces.Add(gsaSentence);
return(gsaSentence);
}
else
{
gsaSentence = gsa[talkerID];
gsaSentence.Parse(sentence);
return(gsaSentence);
}
}
case SentenceID.RMC:
{
if (!rmc.ContainsKey(talkerID))
{
rmcIsValidated = false;
RMCSentence rmcSentence = new RMCSentence(sentence);
rmc.Add(talkerID, rmcSentence);
allSenteneces.Add(rmcSentence);
return(rmcSentence);
}
else
{
throw new ExcessiveStringException(SentenceID.RMC);
}
}
case SentenceID.GSV:
{
gsvIsValidated = false;
GSVSentence gsvSentence;
if (!gsv.ContainsKey(talkerID) || gsv[talkerID].TotalMessageCount == 0)
{
gsvSentence = new GSVSentence(sentence);
gsv.Add(talkerID, gsvSentence);
allSenteneces.Add(gsvSentence);
return(gsvSentence);
}
else
{
gsvSentence = gsv[talkerID];
if (gsvSentence.MessageCount < gsvSentence.TotalMessageCount)
{
gsvSentence.Parse(sentence);
return(gsvSentence);
}
else
{
throw new ExcessiveStringException(SentenceID.GSV);
}
}
}
}
}
return(null);
}