#44: implement workaround factor for ROT

lib/boatData/GwBoatData.h

@@ -7,6 +7,10 @@
 #define GW_BOAT_VALUE_LEN 32
 #define GWSC(name) static constexpr const __FlashStringHelper* name=F(#name)
 
+//see https://github.com/wellenvogel/esp32-nmea2000/issues/44
+//factor to convert from N2k/SI rad/s to current NMEA rad/min
+#define ROT_WA_FACTOR 60
+
 class GwJsonDocument;
 class GwBoatItemBase{
     public:

lib/nmea0183ton2k/NMEA0183DataToN2K.cpp

@@ -887,6 +887,7 @@ private:
             LOG_DEBUG(GwLog::DEBUG,"unable to parse ROT %s",msg.line);
             return;
         }
+        ROT=ROT / ROT_WA_FACTOR; 
         if (! updateDouble(boatData->ROT,ROT,msg.sourceId)) return;
         tN2kMsg n2kMsg;
         SetN2kRateOfTurn(n2kMsg,1,ROT);

lib/nmea2kto0183/N2kDataToNMEA0183.cpp

@@ -32,7 +32,6 @@
 
 
 
-
 N2kDataToNMEA0183::N2kDataToNMEA0183(GwLog * logger, GwBoatData *boatData, 
   SendNMEA0183MessageCallback callback, String talkerId) 
     {
@@ -1055,7 +1054,7 @@ private:
         }
         if (!updateDouble(boatData->ROT,ROT)) return;
         tNMEA0183Msg nmeamsg;
-        if (NMEA0183SetROT(nmeamsg,ROT,talkerId)){
+        if (NMEA0183SetROT(nmeamsg,ROT * ROT_WA_FACTOR,talkerId)){
             SendMessage(nmeamsg);
         }
     }