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esp32-nmea2000-obp60
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MWD,VWR to n2k

This commit is contained in:
andreas 2021-11-05 18:12:31 +01:00
parent 702cac2a83
commit 4572cafa23
2 changed files with 98 additions and 4 deletions
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98
lib/nmea0183ton2k/NMEA0183DataToN2K.cpp
View File

@ -100,7 +100,7 @@ private:
sender(msg);
return true;
}
if ((it->second + minDiff) < now){
if ((it->second + minDiff) <= now){
lastSends[pgn]=now;
sender(msg);
return true;
@ -257,6 +257,94 @@ private:
send(n2kMsg);
}
}
void convertVWR(const SNMEA0183Msg &msg)
{
double WindAngle = NMEA0183DoubleNA, WindSpeed = NMEA0183DoubleNA;
if (msg.FieldCount() < 8 || msg.FieldLen(0) < 1)
{
logger->logDebug(GwLog::DEBUG, "failed to parse VWR %s", msg.line);
return;
}
WindAngle = atof(msg.Field(0));
char direction = msg.Field(1)[0];
if (direction == 'L' && WindAngle < 180)
WindAngle = 360 - WindAngle;
WindAngle = formatDegToRad(WindAngle);
if (msg.FieldLen(2) > 0 && msg.Field(3)[0] == 'N')
{
WindSpeed = atof(msg.Field(2)) * knToms;
}
else if (msg.FieldLen(4) > 0 && msg.Field(5)[0] == 'M')
{
WindSpeed = atof(msg.Field(4));
}
else if (msg.FieldLen(6) > 0 && msg.Field(7)[0] == 'K')
{
WindSpeed = atof(msg.Field(6)) * 1000.0 / 3600.0;
}
if (WindSpeed == NMEA0183DoubleNA)
{
logger->logDebug(GwLog::DEBUG, "no wind speed in VWR %s", msg.line);
return;
}
tN2kMsg n2kMsg;
bool shouldSend = false;
shouldSend = updateDouble(boatData->AWA, WindAngle, msg.sourceId) &&
updateDouble(boatData->AWS, WindSpeed, msg.sourceId);
if (shouldSend)
{
SetN2kWindSpeed(n2kMsg, 1, WindSpeed, WindAngle, N2kWind_Apparent);
send(n2kMsg);
}
}
void convertMWD(const SNMEA0183Msg &msg)
{
double WindAngle = NMEA0183DoubleNA, WindAngleMagnetic=NMEA0183DoubleNA,
WindSpeed = NMEA0183DoubleNA;
if (msg.FieldCount() < 8 )
{
logger->logDebug(GwLog::DEBUG, "failed to parse MWD %s", msg.line);
return;
}
if (msg.FieldLen(0) > 0 && msg.Field(1)[0] == 'T')
{
WindAngle = formatDegToRad(atof(msg.Field(0)));
}
if (msg.FieldLen(2) > 0 && msg.Field(3)[0] == 'M')
{
WindAngleMagnetic = formatDegToRad(atof(msg.Field(2)));
}
if (msg.FieldLen(4) > 0 && msg.Field(5)[0] == 'N')
{
WindSpeed = atof(msg.Field(4)) * knToms;
}
else if (msg.FieldLen(6) > 0 && msg.Field(7)[0] == 'M')
{
WindSpeed = atof(msg.Field(6));
}
if (WindSpeed == NMEA0183DoubleNA)
{
logger->logDebug(GwLog::DEBUG, "no wind speed in MWD %s", msg.line);
return;
}
tN2kMsg n2kMsg;
bool shouldSend = false;
if (WindAngle != NMEA0183DoubleNA){
shouldSend = updateDouble(boatData->TWD, WindAngle, msg.sourceId) &&
updateDouble(boatData->TWS, WindSpeed, msg.sourceId);
}
if (shouldSend)
{
SetN2kWindSpeed(n2kMsg, 1, WindSpeed, WindAngle, N2kWind_True_North);
send(n2kMsg);
}
if (WindAngleMagnetic != NMEA0183DoubleNA && shouldSend){
SetN2kWindSpeed(n2kMsg, 1, WindSpeed, WindAngleMagnetic, N2kWind_Magnetic);
send(n2kMsg,0); //force sending
}
}
//shortcut for lambda converters
#define CVL [](const SNMEA0183Msg &msg, NMEA0183DataToN2KFunctions *p) -> void
void registerConverters()
@ -269,6 +357,12 @@ private:
converters.registerConverter(
130306UL,
String(F("MWV")),&NMEA0183DataToN2KFunctions::convertMWV);
converters.registerConverter(
130306UL,
String(F("MWD")),&NMEA0183DataToN2KFunctions::convertMWD);
converters.registerConverter(
130306UL,
String(F("VWR")),&NMEA0183DataToN2KFunctions::convertVWR);
unsigned long *aispgns=new unsigned long[7]{129810UL,129809UL,129040UL,129039UL,129802UL,129794UL,129038UL};
converters.registerConverter(7,&aispgns[0],
String(F("AIVDM")),&NMEA0183DataToN2KFunctions::convertAIVDX);
@ -316,7 +410,7 @@ public:
registerConverters();
LOG_DEBUG(GwLog::LOG, "NMEA0183DataToN2KFunctions: registered %d converters", converters.numConverters());
}
};
};
NMEA0183DataToN2K* NMEA0183DataToN2K::create(GwLog *logger,GwBoatData *boatData,N2kSender callback){
return new NMEA0183DataToN2KFunctions(logger, boatData,callback);

2
src/main.cpp
View File

@ -12,7 +12,7 @@
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#define VERSION "0.5.0"
#define VERSION "0.5.1"
// #define GW_MESSAGE_DEBUG_ENABLED
// #define FALLBACK_SERIAL