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# A3XX FMGC Autopilot
# Based off IT-AUTOFLIGHT System Controller V4.0.X
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# Copyright (c) 2019 Joshua Davidson (Octal450)
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# Initialize all used variables and property nodes
# Sim
var Velocity = {
airspeedKt: props.globals.getNode("/velocities/airspeed-kt", 1), # Only used for gain scheduling
groundspeedKt: props.globals.getNode("/velocities/groundspeed-kt", 1),
groundspeedMps: 0,
indicatedAirspeedKt: props.globals.getNode("/instrumentation/airspeed-indicator/indicated-speed-kt", 1),
indicatedMach: props.globals.getNode("/instrumentation/airspeed-indicator/indicated-mach", 1),
trueAirspeedKt: props.globals.getNode("/instrumentation/airspeed-indicator/true-speed-kt", 1),
trueAirspeedKtTemp: 0,
};
var Position = {
gearAglFtTemp: 0,
gearAglFt: props.globals.getNode("/position/gear-agl-ft", 1),
indicatedAltitudeFt: props.globals.getNode("/instrumentation/altimeter/indicated-altitude-ft", 1),
indicatedAltitudeFtTemp: 0,
};
var Gear = {
wow0: props.globals.getNode("/gear/gear[0]/wow", 1),
wow1: props.globals.getNode("/gear/gear[1]/wow", 1),
wow1Temp: 1,
wow2: props.globals.getNode("/gear/gear[2]/wow", 1),
wow2Temp: 1,
};
var Control = {
aileron: props.globals.getNode("/controls/flight/aileron", 1),
elevator: props.globals.getNode("/controls/flight/elevator", 1),
rudder: props.globals.getNode("/controls/flight/rudder", 1),
};
var Radio = {
gsDefl: [props.globals.getNode("/instrumentation/nav[0]/gs-needle-deflection-norm", 1), props.globals.getNode("/instrumentation/nav[1]/gs-needle-deflection-norm", 1)],
gsDeflTemp: 0,
inRange: [props.globals.getNode("/instrumentation/nav[0]/in-range", 1), props.globals.getNode("/instrumentation/nav[1]/in-range", 1)],
inRangeTemp: 0,
locDefl: [props.globals.getNode("/instrumentation/nav[0]/heading-needle-deflection-norm", 1), props.globals.getNode("/instrumentation/nav[1]/heading-needle-deflection-norm", 1)],
locDeflTemp: 0,
radioSel: 0,
signalQuality: [props.globals.getNode("/instrumentation/nav[0]/signal-quality-norm", 1), props.globals.getNode("/instrumentation/nav[1]/signal-quality-norm", 1)],
signalQualityTemp: 0,
};
var FPLN = {
active: props.globals.getNode("/autopilot/route-manager/active", 1),
activeTemp: 0,
currentCourse: 0,
currentWP: props.globals.getNode("/autopilot/route-manager/current-wp", 1),
currentWPTemp: 0,
deltaAngle: 0,
deltaAngleRad: 0,
distCoeff: 0,
maxBank: 0,
maxBankLimit: 0,
nextCourse: 0,
num: props.globals.getNode("/autopilot/route-manager/route/num", 1),
numTemp: 0,
R: 0,
radius: 0,
turnDist: 0,
wp0Dist: props.globals.getNode("/autopilot/route-manager/wp/dist", 1),
wpFlyFrom: 0,
wpFlyTo: 0,
};
var Misc = {
acEss: props.globals.getNode("/systems/electrical/bus/ac-ess", 1),
elapsedSec: props.globals.getNode("/sim/time/elapsed-sec", 1),
fbwLaw: props.globals.getNode("/it-fbw/law", 1),
flapNorm: props.globals.getNode("/surface-positions/flap-pos-norm", 1),
pfdHeadingScale: props.globals.getNode("/instrumentation/pfd/heading-scale", 1),
};
# IT-AUTOFLIGHT
var Input = {
alt: props.globals.initNode("/it-autoflight/input/alt", 10000, "INT"),
ap1: props.globals.initNode("/it-autoflight/input/ap1", 0, "BOOL"),
ap2: props.globals.initNode("/it-autoflight/input/ap2", 0, "BOOL"),
athr: props.globals.initNode("/it-autoflight/input/athr", 0, "BOOL"),
altDiff: 0,
bankLimitSW: props.globals.initNode("/it-autoflight/input/bank-limit-sw", 0, "INT"),
bankLimitSWTemp: 0,
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fd1: props.globals.initNode("/it-autoflight/input/fd1", 1, "BOOL"),
fd2: props.globals.initNode("/it-autoflight/input/fd2", 1, "BOOL"),
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fpa: props.globals.initNode("/it-autoflight/input/fpa", 0, "DOUBLE"),
hdg: props.globals.initNode("/it-autoflight/input/hdg", 0, "INT"),
ias: props.globals.initNode("/it-autoflight/input/spd-kts", 250, "INT"),
ktsMach: props.globals.initNode("/it-autoflight/input/kts-mach", 0, "BOOL"),
lat: props.globals.initNode("/it-autoflight/input/lat", 5, "INT"),
latTemp: 5,
mach: props.globals.initNode("/it-autoflight/input/spd-mach", 0.5, "DOUBLE"),
toga: props.globals.initNode("/it-autoflight/input/toga", 0, "BOOL"),
trk: props.globals.initNode("/it-autoflight/input/trk", 0, "BOOL"),
trueCourse: props.globals.initNode("/it-autoflight/input/true-course", 0, "BOOL"),
vs: props.globals.initNode("/it-autoflight/input/vs", 0, "INT"),
vert: props.globals.initNode("/it-autoflight/input/vert", 7, "INT"),
vertTemp: 7,
};
var Internal = {
alt: props.globals.initNode("/it-autoflight/internal/alt", 10000, "INT"),
altCaptureActive: 0,
altDiff: 0,
altTemp: 0,
altPredicted: props.globals.initNode("/it-autoflight/internal/altitude-predicted", 0, "DOUBLE"),
bankLimit: props.globals.initNode("/it-autoflight/internal/bank-limit", 30, "INT"),
bankLimitAuto: 30,
captVS: 0,
flchActive: 0,
fpa: props.globals.initNode("/it-autoflight/internal/fpa", 0, "DOUBLE"),
hdg: props.globals.initNode("/it-autoflight/internal/heading-deg", 0, "DOUBLE"),
hdgErrorDeg: props.globals.initNode("/it-autoflight/internal/heading-error-deg", 0, "DOUBLE"),
hdgPredicted: props.globals.initNode("/it-autoflight/internal/heading-predicted", 0, "DOUBLE"),
lnavAdvanceNm: props.globals.initNode("/it-autoflight/internal/lnav-advance-nm", 0, "DOUBLE"),
minVS: props.globals.initNode("/it-autoflight/internal/min-vs", -500, "INT"),
maxVS: props.globals.initNode("/it-autoflight/internal/max-vs", 500, "INT"),
trk: props.globals.initNode("/it-autoflight/internal/track-deg", 0, "DOUBLE"),
vs: props.globals.initNode("/it-autoflight/internal/vert-speed-fpm", 0, "DOUBLE"),
vsTemp: 0,
};
var Output = {
ap1: props.globals.initNode("/it-autoflight/output/ap1", 0, "BOOL"),
ap1Temp: 0,
ap2: props.globals.initNode("/it-autoflight/output/ap2", 0, "BOOL"),
ap2Temp: 0,
apprArm: props.globals.initNode("/it-autoflight/output/appr-armed", 0, "BOOL"),
athr: props.globals.initNode("/it-autoflight/output/athr", 0, "BOOL"),
athrTemp: 0,
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fd1: props.globals.initNode("/it-autoflight/output/fd1", 1, "BOOL"),
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fd1Temp: 0,
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fd2: props.globals.initNode("/it-autoflight/output/fd2", 1, "BOOL"),
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fd2Temp: 0,
lat: props.globals.initNode("/it-autoflight/output/lat", 5, "INT"),
latTemp: 5,
lnavArm: props.globals.initNode("/it-autoflight/output/lnav-armed", 0, "BOOL"),
locArm: props.globals.initNode("/it-autoflight/output/loc-armed", 0, "BOOL"),
thrMode: props.globals.initNode("/it-autoflight/output/thr-mode", 2, "INT"),
vert: props.globals.initNode("/it-autoflight/output/vert", 7, "INT"),
vertTemp: 7,
};
var Text = {
arm: props.globals.initNode("/it-autoflight/mode/arm", " ", "STRING"),
lat: props.globals.initNode("/it-autoflight/mode/lat", "T/O", "STRING"),
thr: props.globals.initNode("/it-autoflight/mode/thr", "PITCH", "STRING"),
vert: props.globals.initNode("/it-autoflight/mode/vert", "T/O CLB", "STRING"),
vertTemp: 0,
};
var Setting = {
reducAglFt: props.globals.initNode("/it-autoflight/settings/reduc-agl-ft", 3000, "INT"), # Changable from MCDU
};
var Sound = {
apOff: props.globals.initNode("/it-autoflight/sound/apoffsound", 0, "BOOL"),
enableApOff: 0,
};
# A3XX Custom
var Custom = {
apFdOn: 0,
hdgTime: props.globals.getNode("/modes/fcu/hdg-time", 1),
ndTrkSel: [props.globals.getNode("/instrumentation/efis[0]/trk-selected", 1), props.globals.getNode("/instrumentation/efis[1]/trk-selected", 1)],
showHdg: props.globals.initNode("/it-autoflight/custom/show-hdg", 1, "BOOL"),
trkFpa: props.globals.initNode("/it-autoflight/custom/trk-fpa", 0, "BOOL"),
Input: {
spdManaged: props.globals.getNode("/it-autoflight/input/spd-managed", 1),
},
Output: {
fmaPower: props.globals.initNode("/it-autoflight/output/fma-pwr", 0, "BOOL"),
},
Sound: {
athrOff: props.globals.initNode("/it-autoflight/sound/athrsound", 0, "BOOL"),
enableAthrOff: 0,
},
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ThrLock: props.globals.getNode("/systems/thrust/thr-locked", 1)
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};
var ITAF = {
init: func() {
Custom.ndTrkSel[0].setBoolValue(0);
Custom.ndTrkSel[1].setBoolValue(0);
Custom.trkFpa.setBoolValue(0);
Input.ktsMach.setBoolValue(0);
Input.ap1.setBoolValue(0);
Input.ap2.setBoolValue(0);
Input.athr.setBoolValue(0);
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Input.fd1.setBoolValue(1);
Input.fd2.setBoolValue(1);
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Input.hdg.setValue(360);
Input.alt.setValue(10000);
Input.vs.setValue(0);
Input.fpa.setValue(0);
Input.lat.setValue(9);
Input.vert.setValue(9);
Input.trk.setBoolValue(0);
Input.trueCourse.setBoolValue(0);
Input.toga.setBoolValue(0);
Custom.Input.spdManaged.setBoolValue(0);
Output.ap1.setBoolValue(0);
Output.ap2.setBoolValue(0);
Output.athr.setBoolValue(0);
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Output.fd1.setBoolValue(1);
Output.fd2.setBoolValue(1);
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Output.lnavArm.setBoolValue(0);
Output.locArm.setBoolValue(0);
Output.apprArm.setBoolValue(0);
Output.thrMode.setValue(0);
Output.lat.setValue(9);
Output.vert.setValue(9);
Internal.minVS.setValue(-500);
Internal.maxVS.setValue(500);
Internal.bankLimit.setValue(30);
Internal.bankLimitAuto = 30;
Internal.alt.setValue(10000);
Internal.altCaptureActive = 0;
Input.ias.setValue(100);
Input.mach.setValue(0.5);
Text.thr.setValue("THRUST");
Text.arm.setValue(" ");
Text.lat.setValue(" ");
Text.vert.setValue(" ");
Custom.showHdg.setBoolValue(1);
Custom.Output.fmaPower.setBoolValue(1);
ManagedSPD.stop();
loopTimer.start();
slowLoopTimer.start();
},
loop: func() {
Output.latTemp = Output.lat.getValue();
Output.vertTemp = Output.vert.getValue();
# VOR/ILS Revision
if (Output.latTemp == 2 or Output.vertTemp == 2 or Output.vertTemp == 6) {
me.checkRadioRevision(Output.latTemp, Output.vertTemp);
}
Gear.wow1Temp = Gear.wow1.getBoolValue();
Gear.wow2Temp = Gear.wow2.getBoolValue();
Output.ap1Temp = Output.ap1.getBoolValue();
Output.ap2Temp = Output.ap2.getBoolValue();
Output.latTemp = Output.lat.getValue();
Output.vertTemp = Output.vert.getValue();
Text.vertTemp = Text.vert.getValue();
Position.gearAglFtTemp = Position.gearAglFt.getValue();
Internal.vsTemp = Internal.vs.getValue();
Position.indicatedAltitudeFtTemp = Position.indicatedAltitudeFt.getValue();
# LNAV Engagement
if (Output.lnavArm.getBoolValue()) {
me.checkLNAV(1);
}
# VOR/LOC or ILS/LOC Capture
if (Output.locArm.getBoolValue()) {
me.checkLOC(1, 0);
}
# G/S Capture
if (Output.apprArm.getBoolValue()) {
me.checkAPPR(1);
}
# Autoland Logic
if (Output.latTemp == 2) {
if (Position.gearAglFtTemp <= 150) {
me.setLatMode(4);
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}
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}
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if (Output.vertTemp == 2) {
if (Position.gearAglFtTemp <= 300 and Position.gearAglFtTemp >= 5) {
Text.vert.setValue("LAND");
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}
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if (Position.gearAglFtTemp <= 100 and Position.gearAglFtTemp >= 5) {
me.setVertMode(6);
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}
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} else if (Output.vertTemp == 6) {
if (Position.gearAglFtTemp <= 50 and Position.gearAglFtTemp >= 5) {
Text.vert.setValue("FLARE");
}
if (Gear.wow1Temp and Gear.wow2Temp) {
Text.lat.setValue("RLOU");
Text.vert.setValue("ROLLOUT");
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}
}
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# FLCH Engagement
if (Text.vertTemp == "T/O CLB") {
me.checkFLCH(Setting.reducAglFt.getValue());
}
# Altitude Capture/Sync Logic
if (Output.vertTemp != 0) {
Internal.alt.setValue(Input.alt.getValue());
}
Internal.altTemp = Internal.alt.getValue();
Internal.altDiff = Internal.altTemp - Position.indicatedAltitudeFtTemp;
if (Output.vertTemp != 0 and Output.vertTemp != 2 and Output.vertTemp != 6 and Output.vertTemp != 9 and Text.vertTemp != "G/A CLB") {
Internal.captVS = math.clamp(math.round(abs(Internal.vs.getValue()) / 5, 100), 50, 2500); # Capture limits
Custom.apFdOn = Output.ap1Temp or Output.ap2Temp or Output.fd1.getBoolValue() or Output.fd2.getBoolValue();
if (abs(Internal.altDiff) <= Internal.captVS and !Gear.wow1Temp and !Gear.wow2Temp and Custom.apFdOn) {
if (Internal.altTemp >= Position.indicatedAltitudeFtTemp and Internal.vsTemp >= -25) { # Don't capture if we are going the wrong way
me.setVertMode(3);
} else if (Internal.altTemp < Position.indicatedAltitudeFtTemp and Internal.vsTemp <= 25) { # Don't capture if we are going the wrong way
me.setVertMode(3);
}
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}
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}
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# Altitude Hold Min/Max Reset
if (Internal.altCaptureActive) {
if (abs(Internal.altDiff) <= 25) {
me.resetClimbRateLim();
Text.vert.setValue("ALT HLD");
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}
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}
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# Thrust Mode Selector
if (Output.athr.getBoolValue() and Output.vertTemp != 7 and (Output.ap1Temp or Output.ap2Temp) and Position.gearAglFt.getValue() <= 18 and (Output.vertTemp == 2 or Output.vertTemp == 6)) {
Output.thrMode.setValue(1);
Text.thr.setValue("RETARD");
} else if (Output.vertTemp == 4) {
if (Internal.altTemp >= Position.indicatedAltitudeFtTemp) {
Output.thrMode.setValue(2);
Text.thr.setValue("PITCH");
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if (Internal.flchActive) { # Set before mode change to prevent it from overwriting by mistake
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Text.vert.setValue("SPD CLB");
}
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} else {
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Output.thrMode.setValue(1);
Text.thr.setValue("PITCH");
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if (Internal.flchActive) { # Set before mode change to prevent it from overwriting by mistake
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Text.vert.setValue("SPD DES");
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}
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}
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} else if (Output.vertTemp == 7) {
Output.thrMode.setValue(2);
Text.thr.setValue("PITCH");
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} else {
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Output.thrMode.setValue(0);
Text.thr.setValue("THRUST");
}
# Custom Stuff Below
# Heading Sync
if (!Custom.showHdg.getBoolValue()) {
Input.hdg.setValue(Misc.pfdHeadingScale.getValue());
}
# Preselect Heading
if (Output.latTemp != 0 and Output.latTemp != 9) { # Modes that always show HDG
if (Custom.hdgTime.getValue() + 45 >= Misc.elapsedSec.getValue()) {
setprop("/it-autoflight/custom/show-hdg", 1);
} else {
setprop("/it-autoflight/custom/show-hdg", 0);
}
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}
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# Misc
if (Output.ap1Temp == 1 or Output.ap2Temp == 1) { # Trip AP off
if (abs(Control.aileron.getValue()) >= 0.2 or abs(Control.elevator.getValue()) >= 0.2 or abs(Control.rudder.getValue()) >= 0.2) {
me.ap1Master(0);
me.ap2Master(0);
libraries.apOff("hard", 0);
}
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}
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},
slowLoop: func() {
Input.bankLimitSWTemp = Input.bankLimitSW.getValue();
Velocity.trueAirspeedKtTemp = Velocity.trueAirspeedKt.getValue();
FPLN.activeTemp = FPLN.active.getValue();
FPLN.currentWPTemp = FPLN.currentWP.getValue();
FPLN.numTemp = FPLN.num.getValue();
# Bank Limit
if (Velocity.trueAirspeedKtTemp >= 420) {
Internal.bankLimitAuto = 15;
} else if (Velocity.trueAirspeedKtTemp >= 340) {
Internal.bankLimitAuto = 20;
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} else {
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Internal.bankLimitAuto = 25;
}
Internal.bankLimit.setValue(Internal.bankLimitAuto);
# If in LNAV mode and route is not longer active, switch to HDG HLD
if (Output.lat.getValue() == 1) { # Only evaulate the rest of the condition if we are in LNAV mode
if (FPLN.num.getValue() == 0 or !FPLN.active.getBoolValue()) {
me.setLatMode(3);
}
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}
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# Waypoint Advance Logic
if (FPLN.numTemp > 0 and FPLN.activeTemp == 1) {
if ((FPLN.currentWPTemp + 1) < FPLN.numTemp) {
Velocity.groundspeedMps = Velocity.groundspeedKt.getValue() * 0.5144444444444;
FPLN.wpFlyFrom = FPLN.currentWPTemp;
if (FPLN.wpFlyFrom < 0) {
FPLN.wpFlyFrom = 0;
}
FPLN.currentCourse = getprop("/autopilot/route-manager/route/wp[" ~ FPLN.wpFlyFrom ~ "]/leg-bearing-true-deg"); # Best left at getprop
FPLN.wpFlyTo = FPLN.currentWPTemp + 1;
if (FPLN.wpFlyTo < 0) {
FPLN.wpFlyTo = 0;
}
FPLN.nextCourse = getprop("/autopilot/route-manager/route/wp[" ~ FPLN.wpFlyTo ~ "]/leg-bearing-true-deg"); # Best left at getprop
FPLN.maxBankLimit = Internal.bankLimit.getValue();
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FPLN.deltaAngle = math.abs(geo.normdeg180(FPLN.currentCourse - FPLN.nextCourse));
FPLN.maxBank = FPLN.deltaAngle * 1.5;
if (FPLN.maxBank > FPLN.maxBankLimit) {
FPLN.maxBank = FPLN.maxBankLimit;
}
FPLN.radius = (Velocity.groundspeedMps * Velocity.groundspeedMps) / (9.81 * math.tan(FPLN.maxBank / 57.2957795131));
FPLN.deltaAngleRad = (180 - FPLN.deltaAngle) / 114.5915590262;
FPLN.R = FPLN.radius / math.sin(FPLN.deltaAngleRad);
FPLN.distCoeff = FPLN.deltaAngle * -0.011111 + 2;
if (FPLN.distCoeff < 1) {
FPLN.distCoeff = 1;
}
FPLN.turnDist = math.cos(FPLN.deltaAngleRad) * FPLN.R * FPLN.distCoeff / 1852;
if (Gear.wow0.getBoolValue() and FPLN.turnDist < 1) {
FPLN.turnDist = 1;
}
Internal.lnavAdvanceNm.setValue(FPLN.turnDist);
if (FPLN.wp0Dist.getValue() <= FPLN.turnDist) {
FPLN.currentWP.setValue(FPLN.currentWPTemp + 1);
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}
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}
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}
},
ap1Master: func(s) {
if (s == 1) {
if (Output.vert.getValue() != 6 and !Gear.wow1.getBoolValue() and !Gear.wow2.getBoolValue() and Misc.acEss.getValue() >= 110 and Misc.fbwLaw.getValue() == 0 and Position.gearAglFt.getValue() >= 100) {
me.revertBasicMode();
Output.ap1.setBoolValue(1);
Output.latTemp = Output.lat.getValue();
if (Output.ap2.getBoolValue() and !Output.apprArm.getBoolValue() and Output.latTemp != 2 and Output.latTemp != 4) {
me.ap2Master(0);
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}
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Sound.enableApOff = 1;
Sound.apOff.setBoolValue(0);
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}
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} else {
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Output.ap1.setBoolValue(0);
me.apOffFunction();
}
Output.ap1Temp = Output.ap1.getBoolValue();
if (Input.ap1.getBoolValue() != Output.ap1Temp) {
Input.ap1.setBoolValue(Output.ap1Temp);
}
},
ap2Master: func(s) {
if (s == 1) {
if (Output.vert.getValue() != 6 and !Gear.wow1.getBoolValue() and !Gear.wow2.getBoolValue() and Misc.acEss.getValue() >= 110 and Misc.fbwLaw.getValue() == 0 and Position.gearAglFt.getValue() >= 100) {
me.revertBasicMode();
Output.ap2.setBoolValue(1);
Output.latTemp = Output.lat.getValue();
if (Output.ap1.getBoolValue() and !Output.apprArm.getBoolValue() and Output.latTemp != 2 and Output.latTemp != 4) {
me.ap1Master(0);
}
Sound.enableApOff = 1;
Sound.apOff.setBoolValue(0);
}
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} else {
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Output.ap2.setBoolValue(0);
me.apOffFunction();
}
Output.ap2Temp = Output.ap2.getBoolValue();
if (Input.ap2.getBoolValue() != Output.ap2Temp) {
Input.ap2.setBoolValue(Output.ap2Temp);
}
},
apOffFunction: func() {
if (!Output.ap1.getBoolValue() and !Output.ap2.getBoolValue()) { # Only do if both APs are off
me.updateFma();
if (Sound.enableApOff) {
Sound.apOff.setBoolValue(1);
Sound.enableApOff = 0;
}
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}
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},
athrMaster: func(s) {
if (s == 1) {
if (Misc.acEss.getValue() >= 110) {
Output.athr.setBoolValue(1);
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Custom.ThrLock.setValue(0);
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Custom.Sound.enableAthrOff = 1;
Custom.Sound.athrOff.setBoolValue(0);
}
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} else {
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Output.athr.setBoolValue(0);
if (Custom.Sound.enableAthrOff) {
Custom.Sound.athrOff.setBoolValue(1);
Custom.Sound.enableAthrOff = 0;
}
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}
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Output.athrTemp = Output.athr.getBoolValue();
if (Input.athr.getBoolValue() != Output.athrTemp) {
Input.athr.setBoolValue(Output.athrTemp);
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}
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},
fd1Master: func(s) {
if (s == 1) {
Output.fd1.setBoolValue(1);
me.updateFma();
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} else {
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Output.fd1.setBoolValue(0);
if (!Output.fd2.getBoolValue()) {
me.updateFma();
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}
}
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Output.fd1Temp = Output.fd1.getBoolValue();
if (Input.fd1.getBoolValue() != Output.fd1Temp) {
Input.fd1.setBoolValue(Output.fd1Temp);
}
},
fd2Master: func(s) {
if (s == 1) {
Output.fd2.setBoolValue(1);
me.updateFma();
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} else {
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Output.fd2.setBoolValue(0);
if (!Output.fd1.getBoolValue()) {
me.updateFma();
}
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}
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Output.fd2Temp = Output.fd2.getBoolValue();
if (Input.fd2.getBoolValue() != Output.fd2Temp) {
Input.fd2.setBoolValue(Output.fd2Temp);
}
},
setLatMode: func(n) {
Output.vertTemp = Output.vert.getValue();
if (n == 0) { # HDG SEL
Output.lnavArm.setBoolValue(0);
Output.locArm.setBoolValue(0);
Output.apprArm.setBoolValue(0);
Output.lat.setValue(0);
Custom.showHdg.setBoolValue(1);
Text.lat.setValue("HDG");
if (Output.vertTemp == 2 or Output.vertTemp == 6) { # Also cancel G/S or FLARE if active
me.setVertMode(1);
} else {
me.armTextCheck();
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}
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} else if (n == 1) { # LNAV
me.checkLNAV(0);
} else if (n == 2) { # VOR/LOC
Output.lnavArm.setBoolValue(0);
me.armTextCheck();
me.checkLOC(0, 0);
} else if (n == 3) { # HDG HLD
Output.lnavArm.setBoolValue(0);
Output.locArm.setBoolValue(0);
Output.apprArm.setBoolValue(0);
me.syncHDG();
Output.lat.setValue(0);
Custom.showHdg.setBoolValue(1);
Text.lat.setValue("HDG");
if (Output.vertTemp == 2 or Output.vertTemp == 6) { # Also cancel G/S or FLARE if active
me.setVertMode(1);
} else {
me.armTextCheck();
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}
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} else if (n == 4) { # ALIGN
Output.lnavArm.setBoolValue(0);
Output.locArm.setBoolValue(0);
Output.apprArm.setBoolValue(0);
Output.lat.setValue(4);
Custom.showHdg.setBoolValue(0);
Text.lat.setValue("ALGN");
me.armTextCheck();
} else if (n == 5) { # RWY
Output.lnavArm.setBoolValue(0);
Output.locArm.setBoolValue(0);
Output.apprArm.setBoolValue(0);
Output.lat.setValue(5);
Custom.showHdg.setBoolValue(0);
Text.lat.setValue("T/O");
me.armTextCheck();
} else if (n == 9) { # NONE
Output.locArm.setBoolValue(0);
Output.lat.setValue(9);
Custom.showHdg.setBoolValue(1);
Text.lat.setValue(" ");
me.armTextCheck();
}
},
setLatArm: func(n) {
if (n == 0) {
Output.lnavArm.setBoolValue(0);
Custom.showHdg.setBoolValue(1);
me.armTextCheck();
} else if (n == 1) {
if (FPLN.num.getValue() > 0 and FPLN.active.getBoolValue()) {
Output.lnavArm.setBoolValue(1);
Custom.showHdg.setBoolValue(0);
me.armTextCheck();
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}
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} else if (n == 3) {
me.syncHDG();
Output.lnavArm.setBoolValue(0);
Custom.showHdg.setBoolValue(1);
me.armTextCheck();
}
},
setVertMode: func(n) {
Input.altDiff = Input.alt.getValue() - Position.indicatedAltitudeFt.getValue();
if (n == 0) { # ALT HLD
Internal.flchActive = 0;
Internal.altCaptureActive = 0;
Output.apprArm.setBoolValue(0);
Output.vert.setValue(0);
me.resetClimbRateLim();
Text.vert.setValue("ALT HLD");
me.syncALT();
me.armTextCheck();
} else if (n == 1) { # V/S
if (abs(Input.altDiff) >= 25) {
Internal.flchActive = 0;
Internal.altCaptureActive = 0;
Output.apprArm.setBoolValue(0);
Output.vert.setValue(1);
Text.vert.setValue("V/S");
me.syncVS();
me.armTextCheck();
} else {
Output.apprArm.setBoolValue(0);
me.armTextCheck();
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}
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} else if (n == 2) { # G/S
me.checkLOC(0, 1);
me.checkAPPR(0);
} else if (n == 3) { # ALT CAP
Internal.flchActive = 0;
Output.vert.setValue(0);
me.setClimbRateLim();
Internal.altCaptureActive = 1;
Text.vert.setValue("ALT CAP");
} else if (n == 4) { # FLCH
Output.apprArm.setBoolValue(0);
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if (abs(Input.altDiff) >= 125) { # SPD CLB or SPD DES
if (Input.alt.getValue() >= Position.indicatedAltitudeFt.getValue()) { # Usually set Thrust Mode Selector, but we do it now due to timer lag
Text.vert.setValue("SPD CLB");
} else {
Text.vert.setValue("SPD DES");
}
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Internal.altCaptureActive = 0;
Output.vert.setValue(4);
Internal.flchActive = 1;
} else { # ALT CAP
Internal.flchActive = 0;
Internal.alt.setValue(Input.alt.getValue());
Internal.altCaptureActive = 1;
Output.vert.setValue(0);
Text.vert.setValue("ALT CAP");
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}
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me.armTextCheck();
} else if (n == 5) { # FPA
if (abs(Input.altDiff) >= 25) {
Internal.flchActive = 0;
Internal.altCaptureActive = 0;
Output.apprArm.setBoolValue(0);
Output.vert.setValue(5);
Text.vert.setValue("FPA");
me.syncFPA();
me.armTextCheck();
} else {
Output.apprArm.setBoolValue(0);
me.armTextCheck();
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}
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} else if (n == 6) { # FLARE/ROLLOUT
Internal.flchActive = 0;
Internal.altCaptureActive = 0;
Output.apprArm.setBoolValue(0);
Output.vert.setValue(6);
me.armTextCheck();
} else if (n == 7) { # T/O CLB or G/A CLB, text is set by TOGA selector
Internal.flchActive = 0;
Internal.altCaptureActive = 0;
Output.apprArm.setBoolValue(0);
Output.vert.setValue(7);
me.armTextCheck();
} else if (n == 9) { # NONE
Internal.flchActive = 0;
Internal.altCaptureActive = 0;
Output.apprArm.setBoolValue(0);
Output.vert.setValue(9);
Text.vert.setValue(" ");
me.armTextCheck();
}
},
activateLNAV: func() {
if (Output.lat.getValue() != 1) {
Output.lnavArm.setBoolValue(0);
Output.locArm.setBoolValue(0);
Output.apprArm.setBoolValue(0);
Output.lat.setValue(1);
Custom.showHdg.setBoolValue(0);
Text.lat.setValue("LNAV");
if (Output.vertTemp == 2 or Output.vertTemp == 6) { # Also cancel G/S or FLARE if active
me.setVertMode(1);
} else {
me.armTextCheck();
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}
}
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},
activateLOC: func() {
if (Output.lat.getValue() != 2) {
Output.lnavArm.setBoolValue(0);
Output.locArm.setBoolValue(0);
Output.lat.setValue(2);
Custom.showHdg.setBoolValue(0);
Text.lat.setValue("LOC");
me.armTextCheck();
}
},
activateGS: func() {
if (Output.vert.getValue() != 2) {
Internal.flchActive = 0;
Internal.altCaptureActive = 0;
Output.apprArm.setBoolValue(0);
Output.vert.setValue(2);
Text.vert.setValue("G/S");
me.armTextCheck();
}
},
checkLNAV: func(t) {
if (FPLN.num.getValue() > 0 and FPLN.active.getBoolValue() and Position.gearAglFt.getValue() >= 30) {
me.activateLNAV();
} else if (Output.lat.getValue() != 1 and t != 1) {
Output.lnavArm.setBoolValue(1);
me.armTextCheck();
}
},
checkFLCH: func(a) {
if (Position.indicatedAltitudeFt.getValue() >= a and a != 0 and !Gear.wow1.getBoolValue() and !Gear.wow2.getBoolValue()) {
me.setVertMode(4);
}
},
checkLOC: func(t, a) {
if (Radio.inRange[Radio.radioSel].getBoolValue()) { # # Only evaulate the rest of the condition unless we are in range
Radio.locDeflTemp = Radio.locDefl[Radio.radioSel].getValue();
Radio.signalQualityTemp = Radio.signalQuality[Radio.radioSel].getValue();
if (abs(Radio.locDeflTemp) <= 0.95 and Radio.locDeflTemp != 0 and Radio.signalQualityTemp >= 0.99) {
me.activateLOC();
} else if (t != 1) { # Do not do this if loop calls it
if (Output.lat.getValue() != 2) {
Output.lnavArm.setBoolValue(0);
Output.locArm.setBoolValue(1);
if (a != 1) { # Don't call this if arming with G/S
me.armTextCheck();
}
}
}
} else { # Prevent bad behavior due to FG not updating it when not in range
Radio.signalQuality[Radio.radioSel].setValue(0);
}
},
checkAPPR: func(t) {
if (Radio.inRange[Radio.radioSel].getBoolValue()) { # # Only evaulate the rest of the condition unless we are in range
Radio.gsDeflTemp = Radio.gsDefl[Radio.radioSel].getValue();
if (abs(Radio.gsDeflTemp) <= 0.2 and Radio.gsDeflTemp != 0 and Output.lat.getValue() == 2) { # Only capture if LOC is active
me.activateGS();
} else if (t != 1) { # Do not do this if loop calls it
if (Output.vert.getValue() != 2) {
Output.apprArm.setBoolValue(1);
}
me.armTextCheck();
}
} else { # Prevent bad behavior due to FG not updating it when not in range
Radio.signalQuality[Radio.radioSel].setValue(0);
}
},
checkRadioRevision: func(l, v) { # Revert mode if signal lost
Radio.inRangeTemp = Radio.inRange[Radio.radioSel].getBoolValue();
if (!Radio.inRangeTemp) {
if (l == 4 or v == 6) {
me.ap1Master(0);
me.ap2Master(0);
me.setLatMode(3);
me.setVertMode(1);
} else {
me.setLatMode(3); # Also cancels G/S if active
}
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}
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},
setClimbRateLim: func() {
Internal.vsTemp = Internal.vs.getValue();
if (Internal.alt.getValue() >= Position.indicatedAltitudeFt.getValue()) {
Internal.maxVS.setValue(math.round(Internal.vsTemp));
Internal.minVS.setValue(-500);
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} else {
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Internal.maxVS.setValue(500);
Internal.minVS.setValue(math.round(Internal.vsTemp));
}
},
resetClimbRateLim: func() {
Internal.minVS.setValue(-500);
Internal.maxVS.setValue(500);
},
takeoffGoAround: func() {
Output.vertTemp = Output.vert.getValue();
if ((Output.vertTemp == 2 or Output.vertTemp == 6) and Velocity.indicatedAirspeedKt.getValue() >= 80) {
if (Gear.wow1.getBoolValue() or Gear.wow2.getBoolValue()) {
me.ap1Master(0);
me.ap2Master(0);
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}
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me.setLatMode(3);
me.setVertMode(7);
Text.vert.setValue("G/A CLB");
Input.ktsMach.setBoolValue(0);
me.syncIAS();
} else if (Gear.wow1Temp or Gear.wow2Temp) {
me.athrMaster(1);
me.setLatMode(5);
me.setVertMode(7);
Text.vert.setValue("T/O CLB");
}
},
armTextCheck: func() {
if (Output.apprArm.getBoolValue()) {
Text.arm.setValue("ILS");
} else if (Output.locArm.getBoolValue()) {
Text.arm.setValue("LOC");
} else if (Output.lnavArm.getBoolValue()) {
Text.arm.setValue("LNV");
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} else {
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Text.arm.setValue(" ");
}
},
syncIAS: func() {
Input.ias.setValue(math.clamp(math.round(Velocity.indicatedAirspeedKt.getValue()), 100, 350));
},
syncMach: func() {
Input.mach.setValue(math.clamp(math.round(Velocity.indicatedMach.getValue(), 0.001), 0.5, 0.82));
},
syncHDG: func() {
Input.hdg.setValue(math.round(Internal.hdgPredicted.getValue())); # Switches to track automatically
},
syncALT: func() {
Input.alt.setValue(math.clamp(math.round(Internal.altPredicted.getValue(), 100), 0, 50000));
Internal.alt.setValue(math.clamp(math.round(Internal.altPredicted.getValue(), 100), 0, 50000));
},
syncVS: func() {
Input.vs.setValue(math.clamp(math.round(Internal.vs.getValue(), 100), -6000, 6000));
},
syncFPA: func() {
Input.fpa.setValue(math.clamp(math.round(Internal.fpa.getValue(), 0.1), -9.9, 9.9));
},
# Custom Stuff Below
updateFma: func() {
if (!Output.ap1.getBoolValue() and !Output.ap2.getBoolValue() and !Output.fd1.getBoolValue() and !Output.fd2.getBoolValue()) {
me.setLatMode(9);
me.setVertMode(9);
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me.setLatArm(0);
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Custom.Output.fmaPower.setBoolValue(0);
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} else {
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Custom.Output.fmaPower.setBoolValue(1);
me.revertBasicMode();
}
},
revertBasicMode: func() {
if (!Gear.wow1.getBoolValue() and !Gear.wow2.getBoolValue()) { # Don't do this on ground
if (Output.lat.getValue() == 9) {
me.setLatMode(3);
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}
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if (Output.vert.getValue() == 9) {
if (Custom.trkFpa.getBoolValue()) {
me.setVertMode(5);
} else {
me.setVertMode(1);
}
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}
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}
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},
disarmLOC: func() {
Output.locArm.setBoolValue(0);
ITAF.armTextCheck();
},
disarmGS: func() {
Output.apprArm.setBoolValue(0);
ITAF.armTextCheck();
},
toggleTrkFpa: func() {
if (Custom.trkFpa.getBoolValue()) {
me.trkFpaOff();
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} else {
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me.trkFpaOn();
}
},
trkFpaOn: func() {
Custom.trkFpa.setBoolValue(1);
if (Output.vert.getValue() == 1) {
Input.vert.setValue(5); # This way we only do this if all conditions are true
}
Input.trk.setBoolValue(1);
Custom.ndTrkSel[0].setBoolValue(1);
Custom.ndTrkSel[1].setBoolValue(1);
if (abs(Internal.hdgErrorDeg.getValue()) <= 10 and Output.lat.getValue() == 0) {
me.setLatMode(3);
}
},
trkFpaOff: func() {
Custom.trkFpa.setBoolValue(0);
if (Output.vert.getValue() == 5) {
Input.vert.setValue(1); # This way we only do this if all conditions are true
}
Input.trk.setBoolValue(0);
Custom.ndTrkSel[0].setBoolValue(0);
Custom.ndTrkSel[1].setBoolValue(0);
if (abs(Internal.hdgErrorDeg.getValue()) <= 10 and Output.lat.getValue() == 0) {
me.setLatMode(3);
}
},
};
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setlistener("/it-autoflight/input/ap1", func {
Input.ap1Temp = Input.ap1.getBoolValue();
if (Input.ap1Temp != Output.ap1.getBoolValue()) {
ITAF.ap1Master(Input.ap1Temp);
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}
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});
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setlistener("/it-autoflight/input/ap2", func {
Input.ap2Temp = Input.ap2.getBoolValue();
if (Input.ap2Temp != Output.ap2.getBoolValue()) {
ITAF.ap2Master(Input.ap2Temp);
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}
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});
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setlistener("/it-autoflight/input/athr", func {
Input.athrTemp = Input.athr.getBoolValue();
if (Input.athrTemp != Output.athr.getBoolValue()) {
ITAF.athrMaster(Input.athrTemp);
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}
});
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setlistener("/it-autoflight/input/fd1", func {
Input.fd1Temp = Input.fd1.getBoolValue();
if (Input.fd1Temp != Output.fd1.getBoolValue()) {
ITAF.fd1Master(Input.fd1Temp);
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}
});
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setlistener("/it-autoflight/input/fd2", func {
Input.fd2Temp = Input.fd2.getBoolValue();
if (Input.fd2Temp != Output.fd2.getBoolValue()) {
ITAF.fd2Master(Input.fd2Temp);
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}
});
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setlistener("/it-autoflight/input/kts-mach", func {
if (Input.ktsMach.getBoolValue()) {
ITAF.syncMach();
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} else {
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ITAF.syncIAS();
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}
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}, 0, 0);
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setlistener("/it-autoflight/input/toga", func {
if (Input.toga.getBoolValue()) {
ITAF.takeoffGoAround();
Input.toga.setBoolValue(0);
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}
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});
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setlistener("/it-autoflight/input/lat", func {
Input.latTemp = Input.lat.getValue();
Output.ap1Temp = Output.ap1.getBoolValue();
Output.ap2Temp = Output.ap2.getBoolValue();
Output.fd1Temp = Output.fd1.getBoolValue();
Output.fd2Temp = Output.fd2.getBoolValue();
if (!Gear.wow1.getBoolValue() and !Gear.wow2.getBoolValue()) {
if (Output.ap1Temp or Output.ap2Temp or Output.fd1Temp or Output.fd2Temp) {
ITAF.setLatMode(Input.latTemp);
} else {
ITAF.setLatMode(9);
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}
} else {
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if (Output.ap1Temp or Output.ap2Temp or Output.fd1Temp or Output.fd2Temp) {
ITAF.setLatArm(Input.latTemp);
} else {
ITAF.setLatArm(0);
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}
}
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});
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setlistener("/it-autoflight/input/vert", func {
if (!Gear.wow1.getBoolValue() and !Gear.wow2.getBoolValue() and (Output.ap1.getBoolValue() or Output.ap2.getBoolValue() or Output.fd1.getBoolValue() or Output.fd2.getBoolValue())) {
ITAF.setVertMode(Input.vert.getValue());
} else {
ITAF.setVertMode(9);
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}
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});
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setlistener("/sim/signals/fdm-initialized", func {
ITAF.init();
});
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# For Canvas Nav Display.
setlistener("/it-autoflight/input/hdg", func {
setprop("/autopilot/settings/heading-bug-deg", getprop("/it-autoflight/input/hdg"));
});
setlistener("/it-autoflight/internal/alt", func {
setprop("/autopilot/settings/target-altitude-ft", getprop("/it-autoflight/internal/alt"));
});
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var loopTimer = maketimer(0.1, ITAF, ITAF.loop);
var slowLoopTimer = maketimer(1, ITAF, ITAF.slowLoop);
