static bool
LXWP0(NMEAInputLine &line, NMEAInfo &info)
{
/*
$LXWP0,Y,222.3,1665.5,1.71,,,,,,239,174,10.1
0 loger_stored (Y/N)
1 IAS (kph) ----> Condor uses TAS!
2 baroaltitude (m)
3-8 vario (m/s) (last 6 measurements in last second)
9 heading of plane
10 windcourse (deg)
11 windspeed (kph)
*/
line.Skip();
fixed airspeed;
bool tas_available = line.ReadChecked(airspeed);
if (tas_available && (airspeed < fixed(-50) || airspeed > fixed(250)))
/* implausible */
return false;
fixed value;
if (line.ReadChecked(value))
/* a dump on a LX7007 has confirmed that the LX sends uncorrected
altitude above 1013.25hPa here */
info.ProvidePressureAltitude(value);
if (tas_available)
/*
* Call ProvideTrueAirspeed() after ProvidePressureAltitude() to use
* the provided altitude (if available)
*/
info.ProvideTrueAirspeed(Units::ToSysUnit(airspeed, Unit::KILOMETER_PER_HOUR));
if (line.ReadChecked(value))
info.ProvideTotalEnergyVario(value);
line.Skip(6);
SpeedVector wind;
if (ReadSpeedVector(line, wind))
info.ProvideExternalWind(wind);
return true;
}
/**
* Parse a "$PDGFTL1" sentence.
*
* Example: "$PDGFTL1,2025,2000,250,-14,45,134,28,65,382,153*3D"
*/
static bool
PDGFTL1(NMEAInputLine &line, NMEAInfo &info)
{
double value;
// Baro Altitude QNE(1013.25) 2025 meter 2025 mt
if (line.ReadChecked(value))
info.ProvidePressureAltitude(value);
// Baro Altitude QNH 2000 meter 2000 mt
if (line.ReadChecked(value))
info.ProvideBaroAltitudeTrue(value);
// Vario 250 cm/sec +2,50 m/s
if (line.ReadChecked(value))
info.ProvideTotalEnergyVario(value / 100);
// Netto Vario -14 dm/sec -1,40 m/s
if (line.ReadChecked(value))
info.ProvideNettoVario(value / 10);
// Indicated Air Speed 45 km/h 45 km/h
if (line.ReadChecked(value))
info.ProvideIndicatedAirspeed(Units::ToSysUnit(value, Unit::KILOMETER_PER_HOUR));
// Ground Efficiency 134 ratio 13,4 : 1
line.Skip();
// Wind Speed 28 km/h 28 km/h
// Wind Direction 65 degree 65 degree
SpeedVector wind;
if (ReadSpeedVector(line, wind))
info.ProvideExternalWind(wind);
// Main Lithium Battery Voltage 382 0.01 volts 3,82 volts
if (line.ReadChecked(value)) {
info.voltage = value / 100;
info.voltage_available.Update(info.clock);
}
// Backup AA Battery Voltage 153 0.01 volts 1,53 volts
return true;
}
static bool
cLXWP0(NMEAInputLine &line, NMEAInfo &info)
{
/*
$LXWP0,Y,222.3,1665.5,1.71,,,,,,239,174,10.1
0 logger_stored (Y/N)
1 IAS (kph) ----> Condor uses TAS!
2 baroaltitude (m)
3 vario (m/s)
4-8 unknown
9 heading of plane
10 windcourse (deg)
11 windspeed (kph)
*/
fixed value;
line.Skip();
fixed airspeed;
bool tas_available = line.ReadChecked(airspeed);
fixed alt = line.Read(fixed_zero);
if (tas_available)
info.ProvideTrueAirspeedWithAltitude(Units::ToSysUnit(airspeed,
Unit::KILOMETER_PER_HOUR),
alt);
// ToDo check if QNH correction is needed!
info.ProvideBaroAltitudeTrue(alt);
if (line.ReadChecked(value))
info.ProvideTotalEnergyVario(value);
line.Skip(6);
SpeedVector wind;
if (ReadSpeedVector(line, wind))
info.ProvideExternalWind(wind);
return true;
}
static bool
LXWP0(NMEAInputLine &line, NMEA_INFO *GPS_INFO, bool enable_baro)
{
/*
$LXWP0,Y,222.3,1665.5,1.71,,,,,,239,174,10.1
0 loger_stored (Y/N)
1 IAS (kph) ----> Condor uses TAS!
2 baroaltitude (m)
3-8 vario (m/s) (last 6 measurements in last second)
9 heading of plane
10 windcourse (deg)
11 windspeed (kph)
*/
line.skip();
fixed airspeed;
GPS_INFO->AirspeedAvailable = line.read_checked(airspeed);
fixed alt = line.read(fixed_zero);
if (GPS_INFO->AirspeedAvailable) {
GPS_INFO->TrueAirspeed = Units::ToSysUnit(airspeed, unKiloMeterPerHour);
GPS_INFO->IndicatedAirspeed =
GPS_INFO->TrueAirspeed / AtmosphericPressure::AirDensityRatio(alt);
}
if (enable_baro) {
GPS_INFO->BaroAltitudeAvailable = true;
GPS_INFO->BaroAltitude = alt; // ToDo check if QNH correction is needed!
}
GPS_INFO->TotalEnergyVarioAvailable =
line.read_checked(GPS_INFO->TotalEnergyVario);
line.skip(6);
GPS_INFO->ExternalWindAvailable = ReadSpeedVector(line, GPS_INFO->wind);
TriggerVarioUpdate();
return true;
}
static bool
LXWP0(NMEAInputLine &line, NMEA_INFO *GPS_INFO)
{
/*
$LXWP0,Y,222.3,1665.5,1.71,,,,,,239,174,10.1
0 loger_stored (Y/N)
1 IAS (kph) ----> Condor uses TAS!
2 baroaltitude (m)
3-8 vario (m/s) (last 6 measurements in last second)
9 heading of plane
10 windcourse (deg)
11 windspeed (kph)
*/
fixed value;
line.skip();
fixed airspeed;
bool tas_available = line.read_checked(airspeed);
fixed alt = fixed_zero;
if (line.read_checked(alt))
/* a dump on a LX7007 has confirmed that the LX sends uncorrected
altitude above 1013.25hPa here */
GPS_INFO->ProvidePressureAltitude(alt);
if (tas_available)
GPS_INFO->ProvideTrueAirspeedWithAltitude(Units::ToSysUnit(airspeed,
unKiloMeterPerHour),
alt);
if (line.read_checked(value))
GPS_INFO->ProvideTotalEnergyVario(value);
line.skip(6);
SpeedVector wind;
if (ReadSpeedVector(line, wind))
GPS_INFO->ProvideExternalWind(wind);
return true;
}
/**
* Parse a "$C" sentence.
*
* Example: "$C,+2025,-7,+18,+25,+29,122,314,314,0,-356,+25,45,T*3D"
*/
static bool
LeonardoParseC(NMEAInputLine &line, NMEAInfo &info)
{
double value;
// 0 = altitude [m]
if (line.ReadChecked(value))
info.ProvideBaroAltitudeTrue(value);
// 1 = vario [cm/s]
if (line.ReadChecked(value))
info.ProvideTotalEnergyVario(value / 100);
// 2 = airspeed [km/h]
/* XXX is that TAS or IAS? */
if (line.ReadChecked(value))
info.ProvideTrueAirspeed(Units::ToSysUnit(value, Unit::KILOMETER_PER_HOUR));
if (line.Rest().empty())
/* short "$C" sentence ends after airspeed */
return true;
// 3 = netto vario [dm/s]
if (line.ReadChecked(value))
info.ProvideNettoVario(value / 10);
// 4 = temperature [deg C]
double oat;
info.temperature_available = line.ReadChecked(oat);
if (info.temperature_available)
info.temperature = CelsiusToKelvin(oat);
line.Skip(5);
// 10 = wind speed [km/h]
// 11 = wind direction [degrees]
SpeedVector wind;
if (ReadSpeedVector(line, wind))
info.ProvideExternalWind(wind);
return true;
}
/*
!w,<1>,<2>,<3>,<4>,<5>,<6>,<7>,<8>,<9>,<10>,<11>,<12>,<13>*hh<CR><LF>
<1> Vector wind direction in degrees
<2> Vector wind speed in 10ths of meters per second
<3> Vector wind age in seconds
<4> Component wind in 10ths of Meters per second + 500 (500 = 0, 495 = 0.5 m/s tailwind)
<5> True altitude in Meters + 1000
<6> Instrument QNH setting
<7> True airspeed in 100ths of Meters per second
<8> Variometer reading in 10ths of knots + 200
<9> Averager reading in 10ths of knots + 200
<10> Relative variometer reading in 10ths of knots + 200
<11> Instrument MacCready setting in 10ths of knots
<12> Instrument Ballast setting in percent of capacity
<13> Instrument Bug setting
*hh Checksum, XOR of all bytes
*/
static bool
cai_w(NMEAInputLine &line, NMEAInfo &info)
{
SpeedVector wind;
if (ReadSpeedVector(line, wind))
info.ProvideExternalWind(wind.Reciprocal());
line.skip(2);
fixed value;
if (line.read_checked(value))
info.ProvideBaroAltitudeTrue(value - fixed(1000));
if (line.read_checked(value))
info.settings.ProvideQNH(value, info.clock);
if (line.read_checked(value))
info.ProvideTrueAirspeed(value / 100);
if (line.read_checked(value))
info.ProvideTotalEnergyVario(Units::ToSysUnit((value - fixed(200)) / 10,
unKnots));
line.skip(2);
int i;
if (line.read_checked(i))
info.settings.ProvideMacCready(Units::ToSysUnit(fixed(i) / 10, unKnots),
info.clock);
if (line.read_checked(i))
info.settings.ProvideBallastFraction(fixed(i) / 100, info.clock);
if (line.read_checked(i))
info.settings.ProvideBugs(fixed(i) / 100, info.clock);
return true;
}
/**
* Parse a "$C" sentence.
*
* Example: "$C,+2025,-7,+18,+25,+29,122,314,314,0,-356,+25,45,T*3D"
*/
static bool
LeonardoParseC(NMEAInputLine &line, NMEA_INFO &info)
{
fixed value;
// 0 = altitude [m]
if (line.read_checked(value))
info.ProvideBaroAltitudeTrue(value);
// 1 = vario [dm/s]
if (line.read_checked(value))
info.ProvideTotalEnergyVario(value / 10);
// 2 = airspeed [km/h]
/* XXX is that TAS or IAS? */
if (line.read_checked(value))
info.ProvideTrueAirspeed(Units::ToSysUnit(value, unKiloMeterPerHour));
// 3 = netto vario [dm/s]
if (line.read_checked(value))
info.ProvideNettoVario(value / 10);
else
/* short "$C" sentence ends after airspeed */
return true;
// 4 = temperature [deg C]
fixed oat;
info.TemperatureAvailable = line.read_checked(oat);
if (info.TemperatureAvailable)
info.OutsideAirTemperature = Units::ToSysUnit(oat, unGradCelcius);
// 10 = wind speed [km/h]
// 11 = wind direction [degrees]
SpeedVector wind;
if (ReadSpeedVector(line, wind))
info.ProvideExternalWind(wind);
return true;
}
/**
* Parse a "$PILC,PDA1" sentence.
*
* Example: "$PILC,PDA1,1489,-3.21,274,15,58*7D"
*/
static bool
ParsePDA1(NMEAInputLine &line, NMEAInfo &info)
{
fixed value;
// altitude [m]
int altitude;
if (line.ReadChecked(altitude))
info.ProvideBaroAltitudeTrue(fixed(altitude));
// total energy vario [m/s]
if (line.ReadChecked(value))
info.ProvideTotalEnergyVario(value);
// wind direction [degrees, kph]
SpeedVector wind;
if (ReadSpeedVector(line, wind))
info.ProvideExternalWind(wind);
// confidence [0..100]
// not used
return true;
}
