thooge/esp32-nmea2000-obp60
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#107: correctly handle DBT,DBS,DBK

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This commit is contained in:
andreas
2025-04-22 19:35:57 +02:00
parent c55bcc1f94
commit 38d370dcfb
4 changed files with 27 additions and 18 deletions
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13
lib/nmea0183ton2k/NMEA0183DataToN2K.cpp
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@@ -638,8 +638,8 @@ private:
for (int i=0;i< 3;i++){
if (msg.FieldLen(0)>0){
Depth=atof(msg.Field(0));
char dt=msg.Field(i+1)[0];
switch(dt){
char du=msg.Field(i+1)[0];
switch(du){
case 'f':
Depth=Depth/mToFeet;
break;
@@ -662,8 +662,9 @@ private:
//we can only send if we have a valid depth beloww tranducer
//to compute the offset
if (! boatData->DBT->isValid()) return;
double offset=Depth-boatData->DBT->getData();
if (offset >= 0 && dt == DBT){
double dbs=boatData->DBT->getData();
double offset=Depth-dbs;
if (offset >= 0 && dt == DBK){
logger->logDebug(GwLog::DEBUG, "strange DBK - more depth then transducer %s", msg.line);
return;
}
@@ -675,8 +676,8 @@ private:
if (! boatData->DBS->update(Depth,msg.sourceId)) return;
}
tN2kMsg n2kMsg;
SetN2kWaterDepth(n2kMsg,1,Depth,offset);
send(n2kMsg,msg.sourceId,(n2kMsg.PGN)+String((offset != N2kDoubleNA)?1:0));
SetN2kWaterDepth(n2kMsg,1,dbs,offset); //on the N2K side we always have depth below transducer
send(n2kMsg,msg.sourceId,(n2kMsg.PGN)+String((offset >=0)?1:0));
}
}
}