private void UpdateMarkerBeaconLight(FlightData flightData, F4SharedMem.FlightData fromFalcon)
{
bool outerMarkerFromFalcon = ((fromFalcon.hsiBits & (int)HsiBits.OuterMarker) == (int)HsiBits.OuterMarker);
bool middleMarkerFromFalcon = ((fromFalcon.hsiBits & (int)HsiBits.MiddleMarker) ==
(int)HsiBits.MiddleMarker);
if (Settings.Default.RunAsServer)
{
flightData.MarkerBeaconOuterMarkerFlag = outerMarkerFromFalcon;
flightData.MarkerBeaconMiddleMarkerFlag = middleMarkerFromFalcon;
}
else
{
flightData.MarkerBeaconOuterMarkerFlag = outerMarkerFromFalcon & _morseCodeSignalLineValue;
flightData.MarkerBeaconMiddleMarkerFlag = middleMarkerFromFalcon & _morseCodeSignalLineValue;
if (outerMarkerFromFalcon)
{
_morseCodeGenerator.PlainText = "T"; //dot
}
else if (middleMarkerFromFalcon)
{
_morseCodeGenerator.PlainText = "A"; //dot-dash
}
if ((outerMarkerFromFalcon || middleMarkerFromFalcon) && !_morseCodeGenerator.Sending)
{
_morseCodeGenerator.StartSending();
}
else if (!outerMarkerFromFalcon && !middleMarkerFromFalcon)
{
_morseCodeGenerator.StopSending();
}
}
}
private void UpdateAltitudeAGL(FlightData flightData, F4SharedMem.FlightData fromFalcon, uint lod = 2)
{
try
{
float terrainHeight = _terrainDB.CalculateTerrainHeight(fromFalcon.x, fromFalcon.y, lod);
float agl = -fromFalcon.z - terrainHeight;
//reset AGL altitude to zero if we're on the ground
if (
((fromFalcon.lightBits & (int)LightBits.ONGROUND) == (int)LightBits.ONGROUND)
||
(
((fromFalcon.lightBits3 & (int)LightBits3.OnGround) == (int)LightBits3.OnGround)
)
)
{
agl = 0;
}
if (agl < 0)
{
agl = 0;
}
flightData.AltitudeAboveGroundLevelInDecimalFeet = agl;
}
catch (Exception e)
{
Log.Debug(e.Message, e);
flightData.AltitudeAboveGroundLevelInDecimalFeet =
flightData.TrueAltitudeAboveMeanSeaLevelInDecimalFeet;
}
}
private void UpdateALOW(FlightData flightData, F4SharedMem.FlightData fromFalcon)
{
int newAlow;
var foundNewAlow = _dedAlowReader.CheckDED_ALOW(fromFalcon, out newAlow);
if (foundNewAlow)
{
flightData.AutomaticLowAltitudeWarningInFeet = newAlow;
}
}
private F4SharedMem.FlightData ReadF4SharedMem()
{
var toReturn = new F4SharedMem.FlightData();
CreateSharedMemReaderIfNotExists();
if (_sharedMemReader != null)
{
toReturn = _sharedMemReader.GetCurrentData();
}
return(toReturn);
}
private void UpdateTACANChannel(FlightData flightData, F4SharedMem.FlightData fromFalcon)
{
if (TacanChannelSource == TacanChannelSource.Backup)
{
flightData.TacanChannel = fromFalcon.AUXTChan + Enum.GetName(typeof(TacanBand), BackupTacanBand);
}
else if (TacanChannelSource == TacanChannelSource.Ufc)
{
flightData.TacanChannel = fromFalcon.UFCTChan.ToString();
}
}
private static void UpdateVerticalVelocity(FlightData flightData, F4SharedMem.FlightData fromFalcon,
HsiBits hsibits)
{
if (((hsibits & HsiBits.VVI) == HsiBits.VVI))
{
flightData.VerticalVelocityInDecimalFeetPerSecond = 0;
}
else
{
flightData.VerticalVelocityInDecimalFeetPerSecond = -fromFalcon.zDot;
}
}
private static void UpdateIndicatedAirspeed(FlightData flightData, F4SharedMem.FlightData fromFalcon)
{
if (Settings.Default.UseAsiLockoutSpeed && (fromFalcon.kias < Settings.Default.AsiLockoutSpeedKnots))
{
//lockout airspeed if under 60 knots
{
flightData.IndicatedAirspeedInDecimalFeetPerSecond = 0;
}
}
else
{
flightData.IndicatedAirspeedInDecimalFeetPerSecond = fromFalcon.kias * Common.Math.Constants.FPS_PER_KNOT;
}
}
private void UpdateMapPosition(FlightData flightData, F4SharedMem.FlightData fromFalcon)
{
int latWholeDegrees;
float latMinutes;
int longWholeDegrees;
float longMinutes;
_terrainDB.CalculateLatLong(fromFalcon.x, fromFalcon.y, out latWholeDegrees,
out latMinutes,
out longWholeDegrees, out longMinutes);
flightData.LatitudeInDecimalDegrees = latWholeDegrees + (latMinutes / 60.0f);
flightData.LongitudeInDecimalDegrees = longWholeDegrees + (longMinutes / 60.0f);
flightData.MapCoordinateFeetEast = fromFalcon.y;
flightData.MapCoordinateFeetNorth = fromFalcon.x;
}
private static void UpdateHSIToFromFlagVisibilityAndADICommandBarsVisibilityBasedOnBMS4NavMode(
FlightData flightData, F4SharedMem.FlightData fromFalcon)
{
var showToFromFlag = true;
var showCommandBars =
((Math.Abs((fromFalcon.AdiIlsVerPos / Common.Math.Constants.RADIANS_PER_DEGREE)) <= (fromFalcon.deviationLimit / 5.0f))
&&
(Math.Abs((fromFalcon.AdiIlsHorPos / Common.Math.Constants.RADIANS_PER_DEGREE)) <= fromFalcon.deviationLimit))
&&
!(((HsiBits)fromFalcon.hsiBits & HsiBits.ADI_GS) == HsiBits.ADI_GS)
&&
!(((HsiBits)fromFalcon.hsiBits & HsiBits.ADI_LOC) == HsiBits.ADI_LOC)
&&
!(((HsiBits)fromFalcon.hsiBits & HsiBits.ADI_OFF) == HsiBits.ADI_OFF);
switch (fromFalcon.navMode)
{
case 0: //NavModes.PlsTcn:
showToFromFlag = false;
break;
case 1: //NavModes.Tcn:
showToFromFlag = true;
showCommandBars = false;
break;
case 2: //NavModes.Nav:
showToFromFlag = false;
showCommandBars = false;
break;
case 3: //NavModes.PlsNav:
showToFromFlag = false;
break;
}
if (showCommandBars)
{
showToFromFlag = false;
}
flightData.AdiEnableCommandBars = showCommandBars;
flightData.HsiDisplayToFromFlag = showToFromFlag;
}
private static void UpdateHSIData(FlightData flightData, F4SharedMem.FlightData fromFalcon, HsiBits hsibits)
{
if (((hsibits & HsiBits.HSI_OFF) == HsiBits.HSI_OFF))
{
TurnOffHSI(flightData);
}
else
{
flightData.HsiDistanceInvalidFlag = ((hsibits & HsiBits.CourseWarning) == HsiBits.CourseWarning);
flightData.HsiDeviationInvalidFlag = ((hsibits & HsiBits.IlsWarning) == HsiBits.IlsWarning);
flightData.HsiCourseDeviationLimitInDecimalDegrees = fromFalcon.deviationLimit;
flightData.HsiCourseDeviationInDecimalDegrees = fromFalcon.courseDeviation;
flightData.HsiLocalizerDeviationInDecimalDegrees = fromFalcon.localizerCourse;
flightData.HsiDesiredCourseInDegrees = (int)fromFalcon.desiredCourse;
flightData.HsiDesiredHeadingInDegrees = (int)fromFalcon.desiredHeading;
flightData.HsiBearingToBeaconInDecimalDegrees = fromFalcon.bearingToBeacon;
flightData.HsiDistanceToBeaconInNauticalMiles = fromFalcon.distanceToBeacon;
}
}
public FlightData GetCurrentData()
{
Type dataType = null;
switch (_dataFormat)
{
case FalconDataFormats.AlliedForce:
dataType = typeof(Headers.AFFlightData);
break;
case FalconDataFormats.BMS4:
dataType = typeof(Headers.BMS4FlightData);
break;
default:
break;
}
if (dataType == null)
{
return(null);
}
if (_hPrimarySharedMemoryAreaFileMappingObject.Equals(IntPtr.Zero))
{
ConnectToFalcon();
}
if (_hPrimarySharedMemoryAreaFileMappingObject.Equals(IntPtr.Zero))
{
return(null);
}
object data = Convert.ChangeType(Marshal.PtrToStructure(_lpPrimarySharedMemoryAreaBaseAddress, dataType), dataType);
var len = Marshal.SizeOf(dataType);
FlightData toReturn = null;
switch (_dataFormat)
{
case FalconDataFormats.AlliedForce:
toReturn = new FlightData((Headers.AFFlightData)data);
break;
case FalconDataFormats.BMS4:
toReturn = new FlightData((Headers.BMS4FlightData)data);
break;
default:
break;
}
if (toReturn == null)
{
return(null);
}
if (!_hSecondarySharedMemoryAreaFileMappingObject.Equals(IntPtr.Zero))
{
data = (Marshal.PtrToStructure(_lpSecondarySharedMemoryAreaBaseAddress, typeof(Headers.FlightData2)));
toReturn.PopulateFromStruct(data);
}
if (!_hOsbSharedMemoryAreaFileMappingObject.Equals(IntPtr.Zero))
{
data = (Marshal.PtrToStructure(_lpOsbSharedMemoryAreaBaseAddress, typeof(Headers.OSBData)));
toReturn.PopulateFromStruct(data);
}
toReturn.DataFormat = _dataFormat;
return(toReturn);
}
private void UpdateIndicatedAltitude(FlightData flightData, F4SharedMem.FlightData fromFalcon)
{
flightData.IndicatedAltitudeAboveMeanSeaLevelInDecimalFeet = -fromFalcon.aauz;
}
private void UpdateCpdPowerState(FlightData flightData, F4SharedMem.FlightData fromFalcon)
{
flightData.CpdPowerOnFlag = ((fromFalcon.lightBits3 & (int)LightBits3.Power_Off) !=
(int)LightBits3.Power_Off);
}
public void UpdateManagerFlightData()
{
GetNextMorseCodeUnit();
if (Settings.Default.RunAsClient)
{
PerformClientSideFlightDataUpdates();
return;
}
FlightData flightData = Manager.FlightData;
string exePath = F4Utils.Process.Util.GetFalconExePath();
CreateSharedMemReaderIfNotExists();
F4SharedMem.FlightData fromFalcon = ReadF4SharedMem();
if (_keyFile == null)
{
LoadCurrentKeyFile();
}
EnsureTerrainIsLoaded();
if (exePath != null && ((_sharedMemReader != null && _sharedMemReader.IsFalconRunning)))
{
IsSimRunning = true;
if (fromFalcon == null)
{
fromFalcon = new F4SharedMem.FlightData();
}
var hsibits = ((HsiBits)fromFalcon.hsiBits);
flightData.VviOffFlag = ((hsibits & HsiBits.VVI) == HsiBits.VVI);
flightData.AoaOffFlag = ((hsibits & HsiBits.AOA) == HsiBits.AOA);
flightData.HsiOffFlag = ((hsibits & HsiBits.HSI_OFF) == HsiBits.HSI_OFF);
flightData.AdiOffFlag = ((hsibits & HsiBits.ADI_OFF) == HsiBits.ADI_OFF);
flightData.PfdOffFlag = false;
UpdateCpdPowerState(flightData, fromFalcon);
flightData.RadarAltimeterOffFlag = ((fromFalcon.lightBits & (int)LightBits.RadarAlt) ==
(int)LightBits.RadarAlt);
flightData.BarometricPressure = (fromFalcon.AltCalReading / 100.00f);
flightData.AltimeterUnits = (((AltBits)fromFalcon.altBits & AltBits.CalType) == AltBits.CalType) ? AltimeterUnits.Hg : AltimeterUnits.hPa;
flightData.AltimeterMode = (((AltBits)fromFalcon.altBits & AltBits.PneuFlag) == AltBits.PneuFlag) ? AltimeterMode.Pneumatic : AltimeterMode.Electronic;
switch (fromFalcon.navMode)
{
case (byte)F4SharedMem.Headers.NavModes.ILS_NAV:
flightData.NavMode = NavModes.IlsNav;
break;
case (byte)F4SharedMem.Headers.NavModes.ILS_TACAN:
flightData.NavMode = NavModes.IlsTcn;
break;
case (byte)F4SharedMem.Headers.NavModes.TACAN:
flightData.NavMode = NavModes.Tcn;
break;
case (byte)F4SharedMem.Headers.NavModes.NAV:
flightData.NavMode = NavModes.Nav;
break;
}
UpdateIndicatedAltitude(flightData, fromFalcon);
UpdateAltitudeAGL(flightData, fromFalcon);
UpdateIndicatedAirspeed(flightData, fromFalcon);
UpdateALOW(flightData, fromFalcon);
flightData.TrueAirspeedInDecimalFeetPerSecond = fromFalcon.vt;
flightData.MachNumber = fromFalcon.mach;
flightData.GroundSpeedInDecimalFeetPerSecond =
(float)Math.Sqrt((fromFalcon.xDot * fromFalcon.xDot) + (fromFalcon.yDot * fromFalcon.yDot));
flightData.MagneticHeadingInDecimalDegrees = (360 +
(fromFalcon.yaw / Common.Math.Constants.RADIANS_PER_DEGREE)) %
360;
UpdateVerticalVelocity(flightData, fromFalcon, hsibits);
flightData.AngleOfAttackInDegrees = ((hsibits & HsiBits.AOA) == HsiBits.AOA) ? 0 : fromFalcon.alpha;
flightData.AdiAuxFlag = ((hsibits & HsiBits.ADI_AUX) == HsiBits.ADI_AUX);
flightData.AdiGlideslopeInvalidFlag = ((hsibits & HsiBits.ADI_GS) == HsiBits.ADI_GS);
flightData.AdiLocalizerInvalidFlag = ((hsibits & HsiBits.ADI_LOC) == HsiBits.ADI_LOC);
UpdateMarkerBeaconLight(flightData, fromFalcon);
if (((hsibits & HsiBits.ADI_OFF) == HsiBits.ADI_OFF))
{
TurnOffADI(flightData);
}
else
{
flightData.PitchAngleInDecimalDegrees = ((fromFalcon.pitch / Common.Math.Constants.RADIANS_PER_DEGREE));
flightData.RollAngleInDecimalDegrees = fromFalcon.roll / Common.Math.Constants.RADIANS_PER_DEGREE;
flightData.BetaAngleInDecimalDegrees = fromFalcon.beta;
flightData.GammaAngleInDecimalDegrees = fromFalcon.gamma / Common.Math.Constants.RADIANS_PER_DEGREE;
flightData.WindOffsetToFlightPathMarkerInDecimalDegrees = fromFalcon.windOffset /
Common.Math.Constants.RADIANS_PER_DEGREE;
flightData.AdiIlsGlideslopeDeviationInDecimalDegrees = fromFalcon.AdiIlsVerPos /
Common.Math.Constants.RADIANS_PER_DEGREE;
flightData.AdiIlsLocalizerDeviationInDecimalDegrees = fromFalcon.AdiIlsHorPos /
Common.Math.Constants.RADIANS_PER_DEGREE;
UpdateHSIToFromFlagVisibilityAndADICommandBarsVisibilityBasedOnBMS4NavMode(flightData, fromFalcon);
}
UpdateHSIData(flightData, fromFalcon, hsibits);
flightData.RateOfTurnInDecimalDegreesPerSecond = _indicatedRateOfTurnCalculator.DetermineIndicatedRateOfTurn(flightData.MagneticHeadingInDecimalDegrees);
UpdateTACANChannel(flightData, fromFalcon);
UpdateMapPosition(flightData, fromFalcon);
flightData.LMFDImage = GetLMFDImage();
flightData.RMFDImage = GetRMFDImage();
}
else //Falcon's not running
{
IsSimRunning = false;
if (Settings.Default.ShutoffIfFalconNotRunning)
{
TurnOffAllInstruments(flightData);
}
if (_sharedMemReader != null)
{
Common.Util.DisposeObject(_sharedMemReader);
_sharedMemReader = null;
}
if (_texSharedMemReader != null)
{
Common.Util.DisposeObject(_texSharedMemReader);
_texSharedMemReader = null;
}
Common.Util.DisposeObject(_keyFile);
Common.Util.DisposeObject(_terrainDB);
_keyFile = null;
_terrainDB = null;
}
//if running in server mode, send updated flight data to client
if (Settings.Default.RunAsServer)
{
F16CPDServer.SetSimProperty("F4FlightData", Common.Serialization.Util.ToRawBytes(flightData));
}
}
private void UpdateALOW(FlightData flightData, F4SharedMem.FlightData fromFalcon)
{
flightData.AutomaticLowAltitudeWarningInFeet = fromFalcon.caraAlow;
}