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fgdata/Aircraft/Generic/kap140.nas
2020-12-30 16:39:53 +00:00

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##
# Bendix/King KAP140 Autopilot System
# Tries to behave like the Bendix/King KAP140 autopilot
# two axis w/altitude preselect.
#
# One would also need the autopilot configuration file
# KAP140.xml and the panel instrument configuration file
#
# Written by Roy Vegard Ovesen
# "Power-check" edits by Dave Perry
##
# Properties
var locks = "/autopilot/KAP140/locks";
var settings = "/autopilot/KAP140/settings";
var annunciators = "/autopilot/KAP140/annunciators";
var internal = "/autopilot/internal";
var power="/systems/electrical/outputs/autopilot";
var encoder = "/instrumentation/altimeter";
var flightControls = "/controls/flight";
# locks
var propLocks = props.globals.getNode(locks, 1);
var lockAltHold = propLocks.getNode("alt-hold", 1);
var lockAprHold = propLocks.getNode("apr-hold", 1);
var lockGsHold = propLocks.getNode("gs-hold", 1);
var lockHdgHold = propLocks.getNode("hdg-hold", 1);
var lockNavHold = propLocks.getNode("nav-hold", 1);
var lockRevHold = propLocks.getNode("rev-hold", 1);
var lockRollAxis = propLocks.getNode("roll-axis", 1);
var lockRollMode = propLocks.getNode("roll-mode", 1);
var lockPitchAxis = propLocks.getNode("pitch-axis", 1);
var lockPitchMode = propLocks.getNode("pitch-mode", 1);
var lockRollArm = propLocks.getNode("roll-arm", 1);
var lockPitchArm = propLocks.getNode("pitch-arm", 1);
var rollModes = { "OFF" : 0, "ROL" : 1, "HDG" : 2, "NAV" : 3, "REV" : 4, "APR" : 5 };
var pitchModes = { "OFF" : 0, "VS" : 1, "ALT" : 2, "GS" : 3 };
var rollArmModes = { "OFF" : 0, "NAV" : 1, "APR" : 2, "REV" : 3 };
var pitchArmModes = { "OFF" : 0, "ALT" : 1, "GS" : 2 };
# settings
var propSettings = props.globals.getNode(settings, 1);
var settingTargetAltPressure = propSettings.getNode("target-alt-pressure", 1);
var settingTargetInterceptAngle = propSettings.getNode("target-intercept-angle", 1);
var settingTargetPressureRate = propSettings.getNode("target-pressure-rate", 1);
var settingTargetTurnRate = propSettings.getNode("target-turn-rate", 1);
var settingTargetAltFt = propSettings.getNode("target-alt-ft", 1);
var settingBaroSettingInhg = propSettings.getNode("baro-setting-inhg", 1);
var settingBaroSettingHpa = propSettings.getNode("baro-setting-hpa", 1);
var settingAutoPitchTrim = propSettings.getNode("auto-pitch-trim", 1);
#annunciators
var propAnnunciators = props.globals.getNode(annunciators, 1);
var annunciatorRol = propAnnunciators.getNode("rol", 1);
var annunciatorHdg = propAnnunciators.getNode("hdg", 1);
var annunciatorNav = propAnnunciators.getNode("nav", 1);
var annunciatorNavArm = propAnnunciators.getNode("nav-arm", 1);
var annunciatorApr = propAnnunciators.getNode("apr", 1);
var annunciatorAprArm = propAnnunciators.getNode("apr-arm", 1);
var annunciatorRev = propAnnunciators.getNode("rev", 1);
var annunciatorRevArm = propAnnunciators.getNode("rev-arm", 1);
var annunciatorVs = propAnnunciators.getNode("vs", 1);
var annunciatorVsNumber = propAnnunciators.getNode("vs-number", 1);
var annunciatorFpm = propAnnunciators.getNode("fpm", 1);
var annunciatorAlt = propAnnunciators.getNode("alt", 1);
var annunciatorAltArm = propAnnunciators.getNode("alt-arm", 1);
var annunciatorAltNumber = propAnnunciators.getNode("alt-number", 1);
var annunciatorAltAlert = propAnnunciators.getNode("alt-alert", 1);
var annunciatorApr = propAnnunciators.getNode("apr", 1);
var annunciatorGs = propAnnunciators.getNode("gs", 1);
var annunciatorGsArm = propAnnunciators.getNode("gs-arm", 1);
var annunciatorPtUp = propAnnunciators.getNode("pt-up", 1);
var annunciatorPtDn = propAnnunciators.getNode("pt-dn", 1);
var annunciatorBsHpaNumber = propAnnunciators.getNode("bs-hpa-number", 1);
var annunciatorBsInhgNumber = propAnnunciators.getNode("bs-inhg-number", 1);
var annunciatorAp = propAnnunciators.getNode("ap", 1);
var annunciatorBeep = propAnnunciators.getNode("beep", 1);
#flashers
var altAlertBeeper = aircraft.light.new(annunciatorBeep, [0.5, 0.25]).switch(0);
var altAlertFlasher = aircraft.light.new(annunciatorAltAlert, [0.5, 0.25]).switch(0);
var hdgFlasher = aircraft.light.new(annunciatorHdg, [0.5, 0.25]).switch(0);
var apFlasher = aircraft.light.new(annunciatorAp, [1.0, 0.5]).switch(0);
#Flight controls
var propFlightControls = props.globals.getNode(flightControls, 0);
var elevatorControl = propFlightControls.getNode("elevator", 0);
var elevatorTrimControl = propFlightControls.getNode("elevator-trim", 0);
var navHeadingValid = "/instrumentation/nav/in-range";
var navGSValid = "/instrumentation/nav/gs-in-range";
var headingNeedleDeflection = "/instrumentation/nav/heading-needle-deflection";
var gsNeedleDeflection = "/instrumentation/nav/gs-needle-deflection-norm";
var staticPressure = "systems/static/pressure-inhg";
var pressureUnits = { "inHg" : 0, "hPa" : 1 };
var baroSettingUnit = pressureUnits["inHg"];
var baroSettingInhg = 29.92;
var baroSettingHpa = baroSettingInhg * 0.03386389;
var baroSettingAdjusting = 0;
var baroButtonDown = 0;
var baroTimerRunning = 0;
var altPreselect = 0;
var altButtonTimerRunning = 0;
var altButtonTimerIgnore = 0;
var altAlertOn = 0;
var altCaptured = 0;
var altDifference = 0.0;
var valueTest = 0;
var lastValue = 0;
var newValue = 0;
var baroOffset = 0.0;
var baroChange = 1;
var minVoltageLimit = 8.0;
var ptCheck = func {
##print("pitch trim check");
if (lockPitchMode.getValue() == pitchModes["OFF"])
{
annunciatorPtUp.setBoolValue(0);
annunciatorPtDn.setBoolValue(0);
return;
}
else
{
var autoPitchTrim = settingAutoPitchTrim.getValue();
# Flash the pitch trim up annunciator
if (elevatorControl.getValue() < -0.01)
{
if (annunciatorPtUp.getValue() == 0)
{
annunciatorPtUp.setBoolValue(1);
}
elsif (annunciatorPtUp.getValue() == 1)
{
annunciatorPtUp.setBoolValue(0);
}
annunciatorPtDn.setBoolValue(0);
# Automatic pitch trim
if (autoPitchTrim == 1)
{
elevatorTrimControl.setDoubleValue(
elevatorTrimControl.getValue() - 0.001);
}
}
# Flash the pitch trim down annunciator
elsif (elevatorControl.getValue() > 0.01)
{
if (annunciatorPtDn.getValue() == 0)
{
annunciatorPtDn.setBoolValue(1);
}
elsif (annunciatorPtDn.getValue() == 1)
{
annunciatorPtDn.setBoolValue(0);
}
annunciatorPtUp.setBoolValue(0);
# Automatic pitch trim
if (autoPitchTrim == 1)
{
elevatorTrimControl.setDoubleValue(
elevatorTrimControl.getValue() + 0.001);
}
}
else
{
annunciatorPtUp.setBoolValue(0);
annunciatorPtDn.setBoolValue(0);
}
}
settimer(ptCheck, 0.5);
}
var apInit = func {
##print("ap init");
##
# Initialises the autopilot.
##
lockAltHold.setBoolValue(0);
lockAprHold.setBoolValue(0);
lockGsHold.setBoolValue(0);
lockHdgHold.setBoolValue(0);
lockNavHold.setBoolValue(0);
lockRevHold.setBoolValue(0);
lockRollAxis.setBoolValue(0);
lockRollMode.setIntValue(rollModes["OFF"]);
lockPitchAxis.setBoolValue(0);
lockPitchMode.setIntValue(pitchModes["OFF"]);
lockRollArm.setIntValue(rollArmModes["OFF"]);
lockPitchArm.setIntValue(pitchArmModes["OFF"]);
# Reset the memory for power down or power up
altPreselect = 0;
baroSettingInhg = 29.92;
adjustBaroSettingInhg(0.0);
settingTargetAltFt.setDoubleValue(altPreselect);
settingTargetAltPressure.setDoubleValue(0.0);
settingTargetInterceptAngle.setDoubleValue(0.0);
settingTargetPressureRate.setDoubleValue(0.0);
settingTargetTurnRate.setDoubleValue(0.0);
annunciatorRol.setBoolValue(0);
annunciatorHdg.getNode("state").setBoolValue(0);
annunciatorNav.setBoolValue(0);
annunciatorNavArm.setBoolValue(0);
annunciatorApr.setBoolValue(0);
annunciatorAprArm.setBoolValue(0);
annunciatorRev.setBoolValue(0);
annunciatorRevArm.setBoolValue(0);
annunciatorVs.setBoolValue(0);
annunciatorVsNumber.setBoolValue(0);
annunciatorFpm.setBoolValue(0);
annunciatorAlt.setBoolValue(0);
annunciatorAltArm.setBoolValue(0);
annunciatorAltNumber.setBoolValue(0);
annunciatorGs.setBoolValue(0);
annunciatorGsArm.setBoolValue(0);
annunciatorPtUp.setBoolValue(0);
annunciatorPtDn.setBoolValue(0);
annunciatorBsHpaNumber.setBoolValue(0);
annunciatorBsInhgNumber.setBoolValue(0);
annunciatorAp.getNode("state").setBoolValue(0);
annunciatorBeep.setBoolValue(0);
# settimer(altAlert, 5.0);
}
var apPower = func {
## Monitor autopilot power
## Call apInit if the power is too low
if (getprop(power) < minVoltageLimit) {
newValue = 0;
} else {
newValue = 1;
}
valueTest = newValue - lastValue;
# print("v_test = ", v_test);
if (valueTest > 0.5) {
# autopilot just powered up
logprint(3, "KAP140 power up");
apInit();
altAlert();
} elsif (valueTest < -0.5) {
# autopilot just lost power
logprint(3, "KAP140 power lost");
apInit();
annunciatorAltAlert.getNode("state").setBoolValue(0);
annunciatorBeep.getNode("state").setBoolValue(0);
# note: all button and knobs disabled in functions below
}
lastValue = newValue;
settimer(apPower, 0.5);
}
var apButton = func {
##print("apButton");
# Disable button if too little power
if (getprop(power) < minVoltageLimit) { return; }
##
# Engages the autopilot in Wings level mode (ROL) and Vertical speed hold
# mode (VS).
##
if (lockRollMode.getValue() == rollModes["OFF"] and
lockPitchMode.getValue() == pitchModes["OFF"])
{
lockAltHold.setBoolValue(0);
lockAprHold.setBoolValue(0);
lockGsHold.setBoolValue(0);
lockHdgHold.setBoolValue(0);
lockNavHold.setBoolValue(0);
lockRevHold.setBoolValue(0);
lockRollAxis.setBoolValue(1);
lockRollMode.setIntValue(rollModes["ROL"]);
lockPitchAxis.setBoolValue(1);
lockPitchMode.setIntValue(pitchModes["VS"]);
lockRollArm.setIntValue(rollArmModes["OFF"]);
lockPitchArm.setIntValue(pitchArmModes["OFF"]);
annunciatorRol.setBoolValue(1);
annunciatorVs.setBoolValue(1);
annunciatorVsNumber.setBoolValue(1);
settingTargetTurnRate.setDoubleValue(0.0);
ptCheck();
var pressureRate = getprop(internal, "pressure-rate");
#print(pressureRate);
var fpm = -pressureRate * 58000;
#print(fpm);
if (fpm > 0.0)
{
fpm = int(fpm/100 + 0.5) * 100;
}
else
{
fpm = int(fpm/100 - 0.5) * 100;
}
#print(fpm);
settingTargetPressureRate.setDoubleValue(-fpm / 58000);
if (altButtonTimerRunning == 0)
{
settimer(altButtonTimer, 3.0);
altButtonTimerRunning = 1;
altButtonTimerIgnore = 0;
annunciatorAltNumber.setBoolValue(0);
}
}
##
# Disengages all modes.
##
elsif (lockRollMode.getValue() != rollModes["OFF"] and
lockPitchMode.getValue() != pitchModes["OFF"])
{
lockAltHold.setBoolValue(0);
lockAprHold.setBoolValue(0);
lockGsHold.setBoolValue(0);
lockHdgHold.setBoolValue(0);
lockNavHold.setBoolValue(0);
lockRevHold.setBoolValue(0);
lockRollAxis.setBoolValue(0);
lockRollMode.setIntValue(rollModes["OFF"]);
lockPitchAxis.setBoolValue(0);
lockPitchMode.setIntValue(pitchModes["OFF"]);
lockRollArm.setIntValue(rollArmModes["OFF"]);
lockPitchArm.setIntValue(pitchArmModes["OFF"]);
settingTargetAltPressure.setDoubleValue(0.0);
settingTargetInterceptAngle.setDoubleValue(0.0);
settingTargetPressureRate.setDoubleValue(0.0);
settingTargetTurnRate.setDoubleValue(0.0);
annunciatorRol.setBoolValue(0);
annunciatorHdg.getNode("state").setBoolValue(0);
annunciatorNav.setBoolValue(0);
annunciatorNavArm.setBoolValue(0);
annunciatorApr.setBoolValue(0);
annunciatorAprArm.setBoolValue(0);
annunciatorRev.setBoolValue(0);
annunciatorRevArm.setBoolValue(0);
annunciatorVs.setBoolValue(0);
annunciatorVsNumber.setBoolValue(0);
annunciatorAlt.setBoolValue(0);
annunciatorAltArm.setBoolValue(0);
annunciatorAltNumber.setBoolValue(0);
annunciatorApr.setBoolValue(0);
annunciatorGs.setBoolValue(0);
annunciatorGsArm.setBoolValue(0);
annunciatorPtUp.setBoolValue(0);
annunciatorPtDn.setBoolValue(0);
apFlasher.blink(5).switch(0).switch(1);
}
}
var hdgButton = func {
##print("hdgButton");
# Disable button if too little power
if (getprop(power) < minVoltageLimit) { return; }
##
# Engages the heading mode (HDG) and vertical speed hold mode (VS). The
# commanded vertical speed is set to the vertical speed present at button
# press.
##
if (lockRollMode.getValue() == rollModes["OFF"] and
lockPitchMode.getValue() == pitchModes["OFF"])
{
lockAltHold.setBoolValue(0);
lockAprHold.setBoolValue(0);
lockRevHold.setBoolValue(0);
lockGsHold.setBoolValue(0);
lockHdgHold.setBoolValue(1);
lockNavHold.setBoolValue(0);
lockRollAxis.setBoolValue(1);
lockRollMode.setIntValue(rollModes["HDG"]);
lockPitchAxis.setBoolValue(1);
lockPitchMode.setIntValue(pitchModes["VS"]);
lockRollArm.setIntValue(rollArmModes["OFF"]);
lockPitchArm.setIntValue(pitchArmModes["OFF"]);
annunciatorHdg.getNode("state").setBoolValue(1);
annunciatorAlt.setBoolValue(0);
annunciatorApr.setBoolValue(0);
annunciatorGs.setBoolValue(0);
annunciatorNav.setBoolValue(0);
annunciatorVs.setBoolValue(1);
annunciatorVsNumber.setBoolValue(1);
settingTargetInterceptAngle.setDoubleValue(0.0);
ptCheck();
var pressureRate = getprop(internal, "pressure-rate");
var fpm = -pressureRate * 58000;
#print(fpm);
if (fpm > 0.0)
{
fpm = int(fpm/100 + 0.5) * 100;
}
else
{
fpm = int(fpm/100 - 0.5) * 100;
}
#print(fpm);
settingTargetPressureRate.setDoubleValue(-fpm / 58000);
if (altButtonTimerRunning == 0)
{
settimer(altButtonTimer, 3.0);
altButtonTimerRunning = 1;
altButtonTimerIgnore = 0;
annunciatorAltNumber.setBoolValue(0);
}
}
##
# Switch from ROL to HDG mode, but don't change pitch mode.
##
elsif (lockRollMode.getValue() == rollModes["ROL"])
{
lockAprHold.setBoolValue(0);
lockRevHold.setBoolValue(0);
lockGsHold.setBoolValue(0);
lockHdgHold.setBoolValue(1);
lockNavHold.setBoolValue(0);
lockRollAxis.setBoolValue(1);
lockRollMode.setIntValue(rollModes["HDG"]);
lockRollArm.setIntValue(rollArmModes["OFF"]);
annunciatorApr.setBoolValue(0);
annunciatorGs.setBoolValue(0);
annunciatorHdg.getNode("state").setBoolValue(1);
annunciatorNav.setBoolValue(0);
annunciatorRol.setBoolValue(0);
annunciatorRev.setBoolValue(0);
annunciatorNavArm.setBoolValue(0);
annunciatorAprArm.setBoolValue(0);
annunciatorRevArm.setBoolValue(0);
settingTargetInterceptAngle.setDoubleValue(0.0);
}
##
# Switch to HDG mode, but don't change pitch mode.
##
elsif ( (lockRollMode.getValue() == rollModes["NAV"] or
lockRollArm.getValue() == rollArmModes["NAV"] or
lockRollMode.getValue() == rollModes["REV"] or
lockRollArm.getValue() == rollArmModes["REV"]) and
!hdgFlasher.count)
{
lockAprHold.setBoolValue(0);
lockRevHold.setBoolValue(0);
lockGsHold.setBoolValue(0);
lockHdgHold.setBoolValue(1);
lockNavHold.setBoolValue(0);
lockRollAxis.setBoolValue(1);
lockRollMode.setIntValue(rollModes["HDG"]);
lockRollArm.setIntValue(rollArmModes["OFF"]);
annunciatorApr.setBoolValue(0);
annunciatorGs.setBoolValue(0);
annunciatorHdg.getNode("state").setBoolValue(1);
annunciatorNav.setBoolValue(0);
annunciatorRol.setBoolValue(0);
annunciatorRev.setBoolValue(0);
annunciatorNavArm.setBoolValue(0);
annunciatorAprArm.setBoolValue(0);
annunciatorRevArm.setBoolValue(0);
settingTargetInterceptAngle.setDoubleValue(0.0);
}
##
# If we already are in HDG mode switch to ROL mode. Again don't touch pitch
# mode.
##
elsif (lockRollMode.getValue() == rollModes["HDG"])
{
lockAprHold.setBoolValue(0);
lockGsHold.setBoolValue(0);
lockHdgHold.setBoolValue(0);
lockRevHold.setBoolValue(0);
lockNavHold.setBoolValue(0);
lockRollAxis.setBoolValue(1);
lockRollMode.setIntValue(rollModes["ROL"]);
annunciatorApr.setBoolValue(0);
annunciatorGs.setBoolValue(0);
annunciatorHdg.getNode("state").setBoolValue(0);
annunciatorNav.setBoolValue(0);
annunciatorRol.setBoolValue(1);
settingTargetTurnRate.setDoubleValue(0.0);
}
##
# If we are in APR mode we also have to change pitch mode.
# TODO: Should we switch to VS or ALT mode? (currently VS)
##
elsif ( (lockRollMode.getValue() == rollModes["APR"] or
lockRollArm.getValue() == rollArmModes["APR"] or
lockPitchMode.getValue() == pitchModes["GS"] or
lockPitchArm.getValue() == pitchArmModes["GS"]) and
!hdgFlasher.count)
{
lockAltHold.setBoolValue(0);
lockAprHold.setBoolValue(0);
lockGsHold.setBoolValue(0);
lockHdgHold.setBoolValue(1);
lockNavHold.setBoolValue(0);
lockRollAxis.setBoolValue(1);
lockRollMode.setIntValue(rollModes["HDG"]);
lockPitchAxis.setBoolValue(1);
lockPitchMode.setIntValue(pitchModes["VS"]);
lockRollArm.setIntValue(rollArmModes["OFF"]);
lockPitchArm.setIntValue(pitchArmModes["OFF"]);
annunciatorAlt.setBoolValue(0);
annunciatorAltArm.setBoolValue(0);
annunciatorHdg.getNode("state").setBoolValue(1);
annunciatorRol.setBoolValue(0);
annunciatorNav.setBoolValue(0);
annunciatorApr.setBoolValue(0);
annunciatorAprArm.setBoolValue(0);
annunciatorGs.setBoolValue(0);
annunciatorGsArm.setBoolValue(0);
annunciatorVs.setBoolValue(1);
annunciatorVsNumber.setBoolValue(1);
settingTargetInterceptAngle.setDoubleValue(0.0);
var pressureRate = getprop(internal, "pressure-rate");
#print(pressureRate);
var fpm = -pressureRate * 58000;
#print(fpm);
if (fpm > 0.0)
{
fpm = int(fpm/100 + 0.5) * 100;
}
else
{
fpm = int(fpm/100 - 0.5) * 100;
}
#print(fpm);
settingTargetPressureRate.setDoubleValue(-fpm / 58000);
if (altButtonTimerRunning == 0)
{
settimer(altButtonTimer, 3.0);
altButtonTimerRunning = 1;
altButtonTimerIgnore = 0;
annunciatorAltNumber.setBoolValue(0);
}
}
}
var navButton = func {
##print("navButton");
# Disable button if too little power
if (getprop(power) < minVoltageLimit) { return; }
if (lockPitchArm.getValue() == pitchArmModes["GS"]) {
lockPitchArm.setIntValue(pitchArmModes["OFF"]);
}
##
# If we are in HDG (or radial) mode we switch to the 45 degree angle intercept NAV mode
##
if (lockRollMode.getValue() == rollModes["HDG"]
or lockRollMode.getValue() == rollModes["APR"]
or lockRollMode.getValue() == rollModes["REV"])
{
hdgFlasher.blink(8, 1).switch(0).switch(1);
lockAprHold.setBoolValue(0);
lockGsHold.setBoolValue(0);
lockRevHold.setBoolValue(0);
lockHdgHold.setBoolValue(1);
lockNavHold.setBoolValue(0);
lockRollAxis.setBoolValue(1);
lockRollArm.setIntValue(rollArmModes["NAV"]);
lockRollMode.setIntValue(rollModes["NAV"]);
annunciatorNavArm.setBoolValue(1);
annunciatorAprArm.setBoolValue(0);
annunciatorRevArm.setBoolValue(0);
annunciatorGsArm.setBoolValue(0);
annunciatorNav.setBoolValue(0);
annunciatorRol.setBoolValue(0);
annunciatorRev.setBoolValue(0);
annunciatorApr.setBoolValue(0);
annunciatorGs.setBoolValue(0);
navArmFromHdg();
}
##
# If we are in ROL mode we switch to the all angle intercept NAV mode.
##
elsif (lockRollMode.getValue() == rollModes["ROL"])
{
hdgFlasher.blink(8).switch(0).switch(1);
lockAprHold.setBoolValue(0);
lockGsHold.setBoolValue(0);
lockRevHold.setBoolValue(0);
lockHdgHold.setBoolValue(0);
lockNavHold.setBoolValue(0);
lockRollAxis.setBoolValue(1);
lockRollArm.setIntValue(rollArmModes["NAV"]);
lockRollMode.setIntValue(rollModes["NAV"]);
annunciatorNavArm.setBoolValue(1);
annunciatorAprArm.setBoolValue(0);
annunciatorRevArm.setBoolValue(0);
annunciatorGsArm.setBoolValue(0);
annunciatorNav.setBoolValue(0);
annunciatorRol.setBoolValue(0);
annunciatorRev.setBoolValue(0);
annunciatorApr.setBoolValue(0);
annunciatorGs.setBoolValue(0);
navArmFromRol();
}
##
# TODO:
# NAV mode can only be armed if we are in HDG or ROL mode.
# Can anyone verify that this is correct?
##
}
var navArmFromHdg = func
{
##
# Abort the NAV-ARM mode if something has changed the arm mode to something
# else than NAV-ARM.
##
if (lockRollArm.getValue() != rollArmModes["NAV"])
{
annunciatorNavArm.setBoolValue(0);
return;
}
#annunciatorNavArm.setBoolValue(1);
##
# Wait for the HDG annunciator flashing to finish.
##
if (hdgFlasher.count)
{
#print("flashing...");
settimer(navArmFromHdg, 2.5);
return;
}
##
# Activate the nav-hold controller and check the needle deviation.
##
lockNavHold.setBoolValue(1);
deviation = getprop(headingNeedleDeflection);
var deviationValid = getprop(navHeadingValid);
##
# If the deflection is more than 3 degrees wait 5 seconds and check again.
##
if (!deviationValid or abs(deviation) > 3.0)
{
#print("deviation");
settimer(navArmFromHdg, 5);
return;
}
##
# If the deviation is less than 3 degrees turn of the NAV-ARM annunciator
# and show the NAV annunciator. End of NAV-ARM sequence.
##
elsif (abs(deviation) < 3.1)
{
#print("capture");
lockRollArm.setIntValue(rollArmModes["OFF"]);
annunciatorNavArm.setBoolValue(0);
annunciatorHdg.getNode("state").setBoolValue(0);
annunciatorNav.setBoolValue(1);
}
}
var navArmFromRol = func
{
##
# Abort the NAV-ARM mode if something has changed the arm mode to something
# else than NAV-ARM.
##
if (lockRollArm.getValue() != rollArmModes["NAV"])
{
annunciatorNavArm.setBoolValue(0);
return;
}
##
# Wait for the HDG annunciator flashing to finish.
##
#annunciatorNavArm.setBoolValue(1);
if (hdgFlasher.count)
{
#print("flashing...");
annunciatorRol.setBoolValue(0);
settimer(navArmFromRol, 2.5);
return;
}
##
# Turn the ROL annunciator back on and activate the ROL mode.
##
annunciatorRol.setBoolValue(1);
lockRollAxis.setBoolValue(1);
settingTargetTurnRate.setDoubleValue(0.0);
var deviation = getprop(headingNeedleDeflection);
var deviationValid = getprop(navHeadingValid);
##
# If the deflection is more than 3 degrees wait 5 seconds and check again.
##
if (!deviationValid or abs(deviation) > 3.0)
{
#print("deviation");
settimer(navArmFromRol, 5);
return;
}
##
# If the deviation is less than 3 degrees turn of the NAV-ARM annunciator
# and show the NAV annunciator. End of NAV-ARM sequence.
##
elsif (abs(deviation) < 3.1)
{
#print("capture");
annunciatorRol.setBoolValue(0);
annunciatorNavArm.setBoolValue(0);
annunciatorNav.setBoolValue(1);
lockAprHold.setBoolValue(0);
lockGsHold.setBoolValue(0);
lockRevHold.setBoolValue(0);
lockHdgHold.setBoolValue(1);
lockNavHold.setBoolValue(1);
lockRollAxis.setBoolValue(1);
lockRollMode.setIntValue(rollModes["NAV"]);
lockRollArm.setIntValue(rollArmModes["OFF"]);
}
}
var aprButton = func {
##print("aprButton");
# Disable button if too little power
if (getprop(power) < minVoltageLimit) { return; }
if (lockPitchArm.getValue() == pitchArmModes["GS"]) {
lockPitchArm.setIntValue(pitchArmModes["OFF"]);
}
##
# If we are in HDG (or radial) mode we switch to the 45 degree intercept angle APR mode
##
if (lockRollMode.getValue() == rollModes["HDG"]
or lockRollMode.getValue() == rollModes["NAV"]
or lockRollMode.getValue() == rollModes["REV"])
{
hdgFlasher.blink(8, 1).switch(0).switch(1);
lockAprHold.setBoolValue(1);
lockGsHold.setBoolValue(0);
lockRevHold.setBoolValue(0);
lockHdgHold.setBoolValue(1);
lockNavHold.setBoolValue(0);
lockRollAxis.setBoolValue(1);
lockRollArm.setIntValue(rollArmModes["APR"]);
lockRollMode.setIntValue(rollModes["APR"]);
annunciatorNavArm.setBoolValue(0);
annunciatorAprArm.setBoolValue(1);
annunciatorRevArm.setBoolValue(0);
annunciatorGsArm.setBoolValue(0);
annunciatorNav.setBoolValue(0);
annunciatorRol.setBoolValue(0);
annunciatorRev.setBoolValue(0);
annunciatorApr.setBoolValue(0);
annunciatorGs.setBoolValue(0);
aprArmFromHdg();
}
elsif (lockRollMode.getValue() == rollModes["ROL"])
{
hdgFlasher.blink(8).switch(0).switch(1);
lockAprHold.setBoolValue(0);
lockGsHold.setBoolValue(0);
lockRevHold.setBoolValue(0);
lockHdgHold.setBoolValue(0);
lockNavHold.setBoolValue(0);
lockRollAxis.setBoolValue(1);
lockRollArm.setIntValue(rollArmModes["APR"]);
lockRollMode.setIntValue(rollModes["APR"]);
annunciatorNavArm.setBoolValue(0);
annunciatorAprArm.setBoolValue(1);
annunciatorRevArm.setBoolValue(0);
annunciatorGsArm.setBoolValue(0);
annunciatorNav.setBoolValue(0);
annunciatorRol.setBoolValue(0);
annunciatorRev.setBoolValue(0);
annunciatorApr.setBoolValue(0);
annunciatorGs.setBoolValue(0);
aprArmFromRol();
}
}
var aprArmFromHdg = func
{
##
# Abort the APR-ARM mode if something has changed the arm mode to something
# else than APR-ARM.
##
if (lockRollArm.getValue() != rollArmModes["APR"])
{
annunciatorAprArm.setBoolValue(0);
return;
}
#annunciatorAprArm.setBoolValue(1);
##
# Wait for the HDG annunciator flashing to finish.
##
if (hdgFlasher.count)
{
#print("flashing...");
settimer(aprArmFromHdg, 2.5);
return;
}
##
# Activate the apr-hold controller and check the needle deviation.
##
lockAprHold.setBoolValue(1);
var deviation = getprop(headingNeedleDeflection);
var deviationValid = getprop(navHeadingValid);
##
# If the deflection is more than 3 degrees wait 5 seconds and check again.
##
if (!deviationValid or abs(deviation) > 3.0)
{
#print("deviation");
settimer(aprArmFromHdg, 5);
return;
}
##
# If the deviation is less than 3 degrees turn of the APR-ARM annunciator
# and show the APR annunciator. End of APR-ARM sequence. Start the GS-ARM
# sequence.
##
elsif (abs(deviation) < 3.1)
{
#print("capture");
annunciatorAprArm.setBoolValue(0);
annunciatorHdg.getNode("state").setBoolValue(0);
annunciatorApr.setBoolValue(1);
lockPitchArm.setIntValue(pitchArmModes["GS"]);
gsArm();
}
}
var aprArmFromRol = func
{
##
# Abort the APR-ARM mode if something has changed the roll mode to something
# else than APR-ARM.
##
if (lockRollArm.getValue() != rollArmModes["APR"])
{
annunciatorAprArm.setBoolValue(0);
return;
}
#annunciatorAprArm.setBoolValue(1);
##
# Wait for the HDG annunciator flashing to finish.
##
if (hdgFlasher.count)
{
#print("flashing...");
annunciatorRol.setBoolValue(0);
settimer(aprArmFromRol, 2.5);
return;
}
##
# Turn the ROL annunciator back on and activate the ROL mode.
##
annunciatorRol.setBoolValue(1);
lockRollAxis.setBoolValue(1);
settingTargetTurnRate.setDoubleValue(0.0);
var deviation = getprop(headingNeedleDeflection);
var deviationValid = getprop(navHeadingValid);
##
# If the deflection is more than 3 degrees wait 5 seconds and check again.
##
if (!deviationValid or abs(deviation) > 3.0)
{
#print("deviation");
settimer(aprArmFromRol, 5);
return;
}
##
# If the deviation is less than 3 degrees turn of the APR-ARM annunciator
# and show the APR annunciator. End of APR-ARM sequence. Start the GS-ARM
# sequence.
##
elsif (abs(deviation) < 3.1)
{
#print("capture");
annunciatorRol.setBoolValue(0);
annunciatorAprArm.setBoolValue(0);
annunciatorApr.setBoolValue(1);
lockAprHold.setBoolValue(1);
lockGsHold.setBoolValue(0);
lockRevHold.setBoolValue(0);
lockHdgHold.setBoolValue(1);
lockNavHold.setBoolValue(0);
lockRollAxis.setBoolValue(1);
lockRollMode.setIntValue(rollModes["APR"]);
lockPitchArm.setIntValue(pitchArmModes["GS"]);
gsArm();
}
}
var gsArm = func {
##
# Abort the GS-ARM mode if something has changed the arm mode to something
# else than GS-ARM.
##
if (lockPitchArm.getValue() != pitchArmModes["GS"])
{
annunciatorGsArm.setBoolValue(0);
return;
}
annunciatorGsArm.setBoolValue(1);
var deviation = getprop(gsNeedleDeflection);
var deviationValid = getprop(navGSValid);
##
# If the deflection is more than 50% (manual says '2 to 3 dots')
##
if (!deviationValid or abs(deviation) > 0.5)
{
#print("deviation");
settimer(gsArm, 5);
return;
}
##
# If the deviation is less than 50% turn off the GS-ARM annunciator
# and show the GS annunciator. Activate the GS pitch mode.
##
else
{
#print("capture");
annunciatorAlt.setBoolValue(0);
annunciatorVs.setBoolValue(0);
annunciatorVsNumber.setBoolValue(0);
annunciatorGsArm.setBoolValue(0);
annunciatorGs.setBoolValue(1);
lockAltHold.setBoolValue(0);
lockGsHold.setBoolValue(1);
lockPitchMode.setIntValue(pitchModes["GS"]);
lockPitchArm.setIntValue(pitchArmModes["OFF"]);
}
}
var revButton = func {
##print("revButton");
# Disable button if too little power
if (getprop(power) < minVoltageLimit) { return; }
if (lockPitchArm.getValue() == pitchArmModes["GS"]) {
lockPitchArm.setIntValue(pitchArmModes["OFF"]);
}
##
# If we are in HDG (or radial) mode we switch to the 45 degree intercept angle REV mode
##
if (lockRollMode.getValue() == rollModes["HDG"]
or lockRollMode.getValue() == rollModes["NAV"]
or lockRollMode.getValue() == rollModes["APR"])
{
hdgFlasher.blink(8, 1).switch(0).switch(1);
lockAprHold.setBoolValue(0);
lockGsHold.setBoolValue(0);
lockRevHold.setBoolValue(0);
lockHdgHold.setBoolValue(1);
lockNavHold.setBoolValue(0);
lockRollAxis.setBoolValue(1);
lockRollArm.setIntValue(rollArmModes["REV"]);
annunciatorNavArm.setBoolValue(0);
annunciatorAprArm.setBoolValue(0);
annunciatorRevArm.setBoolValue(1);
annunciatorGsArm.setBoolValue(0);
annunciatorNav.setBoolValue(0);
annunciatorRol.setBoolValue(0);
annunciatorRev.setBoolValue(0);
annunciatorApr.setBoolValue(0);
annunciatorGs.setBoolValue(0);
revArmFromHdg();
}
elsif (lockRollMode.getValue() == rollModes["ROL"])
{
hdgFlasher.blink(8).switch(0).switch(1);
lockAprHold.setBoolValue(0);
lockGsHold.setBoolValue(0);
lockRevHold.setBoolValue(0);
lockHdgHold.setBoolValue(0);
lockNavHold.setBoolValue(0);
lockRollAxis.setBoolValue(1);
lockRollArm.setIntValue(rollArmModes["REV"]);
annunciatorNavArm.setBoolValue(0);
annunciatorAprArm.setBoolValue(0);
annunciatorRevArm.setBoolValue(1);
annunciatorGsArm.setBoolValue(0);
annunciatorNav.setBoolValue(0);
annunciatorRol.setBoolValue(0);
annunciatorRev.setBoolValue(0);
annunciatorApr.setBoolValue(0);
annunciatorGs.setBoolValue(0);
revArmFromRol();
}
}
var revArmFromHdg = func
{
##
# Abort the REV-ARM mode if something has changed the arm mode to something
# else than REV-ARM.
##
if (lockRollArm.getValue() != rollArmModes["REV"])
{
annunciatorRevArm.setBoolValue(0);
return;
}
#annunciatorRevArm.setBoolValue(1);
##
# Wait for the HDG annunciator flashing to finish.
##
if (hdgFlasher.count)
{
#print("flashing...");
settimer(revArmFromHdg, 2.5);
return;
}
##
# Activate the rev-hold controller and check the needle deviation.
##
lockRevHold.setBoolValue(1);
var deviation = getprop(headingNeedleDeflection);
var deviationValid = getprop(navHeadingValid);
##
# If the deflection is more than 3 degrees wait 5 seconds and check again.
##
if (!deviationValid or abs(deviation) > 3.0)
{
#print("deviation");
settimer(revArmFromHdg, 5);
return;
}
##
# If the deviation is less than 3 degrees turn of the REV-ARM annunciator
# and show the REV annunciator. End of REV-ARM sequence.
##
elsif (abs(deviation) < 3.1)
{
#print("capture");
annunciatorRevArm.setBoolValue(0);
annunciatorHdg.getNode("state").setBoolValue(0);
annunciatorRev.setBoolValue(1);
lockRollArm.setIntValue(rollArmModes["OFF"]);
annunciatorRol.setBoolValue(0);
annunciatorRevArm.setBoolValue(0);
annunciatorRev.setBoolValue(1);
lockAprHold.setBoolValue(0);
lockGsHold.setBoolValue(0);
lockRevHold.setBoolValue(1);
lockHdgHold.setBoolValue(1);
lockNavHold.setBoolValue(0);
lockRollAxis.setBoolValue(1);
lockRollMode.setIntValue(rollModes["REV"]);
lockRollArm.setIntValue(rollArmModes["OFF"]);
}
}
var revArmFromRol = func
{
##
# Abort the REV-ARM mode if something has changed the arm mode to something
# else than REV-ARM.
##
if (lockRollArm.getValue() != rollArmModes["REV"])
{
annunciatorRevArm.setBoolValue(0);
return;
}
#annunciatorRevArm.setBoolValue(1);
##
# Wait for the HDG annunciator flashing to finish.
##
if (hdgFlasher.count)
{
#print("flashing...");
annunciatorRol.setBoolValue(0);
settimer(revArmFromRol, 2.5);
return;
}
##
# Turn the ROL annunciator back on and activate the ROL mode.
##
annunciatorRol.setBoolValue(1);
lockRollAxis.setBoolValue(1);
settingTargetTurnRate.setDoubleValue(0.0);
var deviation = getprop(headingNeedleDeflection);
var deviationValid = getprop(navHeadingValid);
##
# If the deflection is more than 3 degrees wait 5 seconds and check again.
##
if (!deviationValid or abs(deviation) > 3.0)
{
#print("deviation");
settimer(revArmFromRol, 5);
return;
}
##
# If the deviation is less than 3 degrees turn of the REV-ARM annunciator
# and show the REV annunciator. End of REV-ARM sequence.
##
elsif (abs(deviation) < 3.1)
{
#print("capture");
annunciatorRol.setBoolValue(0);
annunciatorRevArm.setBoolValue(0);
annunciatorRev.setBoolValue(1);
lockAprHold.setBoolValue(0);
lockGsHold.setBoolValue(0);
lockRevHold.setBoolValue(1);
lockHdgHold.setBoolValue(1);
lockNavHold.setBoolValue(0);
lockRollAxis.setBoolValue(1);
lockRollMode.setIntValue(rollModes["REV"]);
lockRollArm.setIntValue(rollArmModes["OFF"]);
}
}
var altButtonTimer = func {
#print("alt button timer");
#print(altButtonTimerIgnore);
if (altButtonTimerIgnore == 0)
{
annunciatorVsNumber.setBoolValue(0);
annunciatorAltNumber.setBoolValue(1);
altButtonTimerRunning = 0;
}
elsif (altButtonTimerIgnore > 0)
{
altButtonTimerIgnore = altButtonTimerIgnore - 1;
}
}
var altButton = func {
##print("altButton");
# Disable button if too little power
if (getprop(power) < minVoltageLimit) { return; }
if (lockPitchMode.getValue() == pitchModes["ALT"])
{
if (altButtonTimerRunning == 0)
{
settimer(altButtonTimer, 3.0);
altButtonTimerRunning = 1;
altButtonTimerIgnore = 0;
}
lockAltHold.setBoolValue(0);
lockPitchAxis.setBoolValue(1);
lockPitchMode.setIntValue(pitchModes["VS"]);
annunciatorAlt.setBoolValue(0);
annunciatorAltNumber.setBoolValue(0);
annunciatorVs.setBoolValue(1);
annunciatorVsNumber.setBoolValue(1);
var pressureRate = getprop(internal, "pressure-rate");
var fpm = -pressureRate * 58000;
#print(fpm);
if (fpm > 0.0)
{
fpm = int(fpm/100 + 0.5) * 100;
}
else
{
fpm = int(fpm/100 - 0.5) * 100;
}
#print(fpm);
settingTargetPressureRate.setDoubleValue(-fpm / 58000);
}
elsif (lockPitchMode.getValue() == pitchModes["VS"])
{
lockAltHold.setBoolValue(1);
lockPitchAxis.setBoolValue(1);
lockPitchMode.setIntValue(pitchModes["ALT"]);
annunciatorAlt.setBoolValue(1);
annunciatorVs.setBoolValue(0);
annunciatorVsNumber.setBoolValue(0);
annunciatorAltNumber.setBoolValue(1);
var altPressure = getprop(staticPressure);
settingTargetAltPressure.setDoubleValue(altPressure);
}
}
var downButton = func {
##print("downButton");# Disable button if too little power
if (getprop(power) < minVoltageLimit) { return; }
if (baroTimerRunning == 0)
{
if (lockPitchMode.getValue() == pitchModes["VS"])
{
if (altButtonTimerRunning == 0)
{
settimer(altButtonTimer, 3.0);
altButtonTimerRunning = 1;
altButtonTimerIgnore = 0;
}
elsif (altButtonTimerRunning == 1)
{
settimer(altButtonTimer, 3.0);
altButtonTimerIgnore = altButtonTimerIgnore + 1;
}
targetVS = settingTargetPressureRate.getValue();
settingTargetPressureRate.setDoubleValue(targetVS +
0.0017241379310345);
annunciatorAltNumber.setBoolValue(0);
annunciatorVsNumber.setBoolValue(1);
}
elsif (lockPitchMode.getValue() == pitchModes["ALT"])
{
var targetPressure = getprop(settings, "target-alt-pressure");
settingTargetAltPressure.setDoubleValue(targetPressure + 0.0206);
}
}
}
var upButton = func {
##print("upButton");
# Disable button if too little power
if (getprop(power) < minVoltageLimit) { return; }
if (baroTimerRunning == 0)
{
if (lockPitchMode.getValue() == pitchModes["VS"])
{
if (altButtonTimerRunning == 0)
{
settimer(altButtonTimer, 3.0);
altButtonTimerRunning = 1;
altButtonTimerIgnore = 0;
}
elsif (altButtonTimerRunning == 1)
{
settimer(altButtonTimer, 3.0);
altButtonTimerIgnore = altButtonTimerIgnore + 1;
}
var targetVS = settingTargetPressureRate.getValue();
settingTargetPressureRate.setDoubleValue(targetVS -
0.0017241379310345);
annunciatorAltNumber.setBoolValue(0);
annunciatorVsNumber.setBoolValue(1);
}
elsif (lockPitchMode.getValue() == pitchModes["ALT"])
{
var targetPressure = getprop(settings, "target-alt-pressure");
settingTargetAltPressure.setDoubleValue(targetPressure - 0.0206);
}
}
}
var armButton = func {
#print("arm button");
# Disable button if too little power
if (getprop(power) < minVoltageLimit) { return; }
# Do nothing if the AP is not turned on
if (lockPitchMode.getValue() == pitchModes["OFF"]) {
lockPitchMode.setIntValue(pitchArmModes["OFF"]);
return;
}
var pitchArm = lockPitchArm.getValue();
if (pitchArm == pitchArmModes["OFF"])
{
lockPitchArm.setIntValue(pitchArmModes["ALT"]);
annunciatorAltArm.setBoolValue(1);
}
elsif (pitchArm == pitchArmModes["ALT"])
{
lockPitchArm.setIntValue(pitchArmModes["OFF"]);
annunciatorAltArm.setBoolValue(0);
}
}
var baroButtonTimer = func {
#print("baro button timer");
baroTimerRunning = 0;
if (baroButtonDown == 1)
{
baroSettingUnit = !baroSettingUnit;
baroButtonDown = 0;
baroButtonPress();
}
elsif (baroButtonDown == 0 and
baroSettingAdjusting == 0)
{
annunciatorBsHpaNumber.setBoolValue(0);
annunciatorBsInhgNumber.setBoolValue(0);
annunciatorAltNumber.setBoolValue(1);
}
elsif (baroSettingAdjusting == 1)
{
baroTimerRunning = 1;
baroSettingAdjusting = 0;
settimer(baroButtonTimer, 3.0);
}
}
var baroButtonPress = func {
#print("baro putton press");
# Disable button if too little power
if (getprop(power) < minVoltageLimit) { return; }
if (baroButtonDown == 0 and
baroTimerRunning == 0 and
altButtonTimerRunning == 0)
{
baroButtonDown = 1;
baroTimerRunning = 1;
settimer(baroButtonTimer, 3.0);
annunciatorAltNumber.setBoolValue(0);
if (baroSettingUnit == pressureUnits["inHg"])
{
annunciatorBsInhgNumber.setBoolValue(1);
annunciatorBsHpaNumber.setBoolValue(0);
}
elsif (baroSettingUnit == pressureUnits["hPa"])
{
annunciatorBsHpaNumber.setBoolValue(1);
annunciatorBsInhgNumber.setBoolValue(0);
}
}
}
var baroButtonRelease = func {
#print("baro button release");
# Disable button if too little power
if (getprop(power) < minVoltageLimit) { return; }
baroButtonDown = 0;
}
var pow = func(base, exponent) {
#print(base,exponent);
return math.exp(exponent*math.ln(base));
}
var pressureToHeight = func(p, p0) {
#
# kollsman shift due to baroSettingInhg =
# baroOffset = pressureToHeight(baroSettingInhg, 29.921260)
#
#var p0 = p0; # [Pa] or (p0 and p need to have the same units)
#var p = p; # [Pa] or (p0 and p need to have the same units)
var t0 = 288.15; # [K] same as in atmosphere.?xx
var LR = -0.0065; # [K/m] same as in atmosphere.?xx
var g = -9.80665; # [m/s²] same as in atmosphere.?xx
var Rd = 287.05307; # [J/kg K] same as in atmosphere.?xx to 8 places
var ftTom = 0.3048;
var coefficient = t0/LR/ftTom;
# coefficient = -145442.156;
var exponent = Rd*LR/g;
# exponent = 0.1902632365;
var z = -coefficient * (1.0-pow((p/p0),exponent));
return z;
}
var heightToPressure = func(z, p0) {
#var p0 = p0; # [Pa]
#var z = z; # [m]
var t0 = 288.15; # [K]
var LR = -0.0065; # [K/m]
var g = -9.80665; # [m/s²]
var Rd = 287.05307; # [J/kg K]
var p = p0 * pow(((t0+LR*z)/t0),(g/(Rd*LR)));
return p;
}
var altAlert = func {
#print("alt alert");
# Disable button if too little power
if (getprop(power) < minVoltageLimit) { return; }
var pressureAltitude = getprop(encoder, "pressure-alt-ft");
if (baroChange) {
baroOffset = pressureToHeight(baroSettingInhg, 29.921260);
baroChange = 0;
}
var altFt = pressureAltitude - baroOffset;
var prevAltDifference = altDifference;
altDifference = abs(altPreselect - altFt);
if (altDifference > 1000)
{
annunciatorAltAlert.getNode("state").setBoolValue(0);
}
elsif (altDifference < 1000 and
altCaptured == 0)
{
if (!altAlertFlasher.count)
{
annunciatorAltAlert.getNode("state").setBoolValue(1);
}
if (!altAlertBeeper.count and prevAltDifference > 1000)
{
altAlertBeeper.blink(5).switch(0).switch(1);
}
if (altDifference < 200)
{
if (!altAlertFlasher.count)
{
annunciatorAltAlert.getNode("state").setBoolValue(0);
}
if (altDifference < 20)
{
#print("altCapture()");
altCaptured = 1;
if (lockPitchArm.getValue() == pitchArmModes["ALT"])
{
lockAltHold.setBoolValue(1);
lockPitchAxis.setBoolValue(1);
lockPitchMode.setIntValue(pitchModes["ALT"]);
lockPitchArm.setIntValue(pitchArmModes["OFF"]);
annunciatorAlt.setBoolValue(1);
annunciatorAltArm.setBoolValue(0);
annunciatorVs.setBoolValue(0);
annunciatorVsNumber.setBoolValue(0);
annunciatorAltNumber.setBoolValue(1);
var altPressure = getprop(staticPressure);
settingTargetAltPressure.setDoubleValue(altPressure);
}
altAlertFlasher.blink(1).switch(0).switch(1);
}
}
}
elsif (altDifference < 1000 and
altCaptured == 1)
{
if (altDifference > 200)
{
altAlertFlasher.blink(5, 1).switch(0).switch(1);
altAlertBeeper.blink(5).switch(0).switch(1);
altCaptured = 0;
}
}
settimer(altAlert, 2.0);
}
var adjustBaroSettingInhg = func(amount) {
# Adjust baro setting inHg by amount,
# and sync baro setting hPa.
baroSettingInhg = baroSettingInhg + amount;
baroSettingHpa = baroSettingInhg * 0.03386389;
settingBaroSettingHpa.setDoubleValue(baroSettingHpa);
settingBaroSettingInhg.setDoubleValue(baroSettingInhg);
baroChange = 1;
}
var adjustbaroSettingHpa = func(amount) {
# Adjust baro setting hPa by amount,
# and sync baro setting inHg.
baroSettingHpa = baroSettingHpa + amount;
baroSettingInhg = baroSettingHpa / 0.03386389;
settingBaroSettingHpa.setDoubleValue(baroSettingHpa);
settingBaroSettingInhg.setDoubleValue(baroSettingInhg);
baroChange = 1;
}
var knobSmallUp = func {
#print("knob small up");
# Disable button if too little power
if (getprop(power) < minVoltageLimit) { return; }
if (baroTimerRunning == 1)
{
baroSettingAdjusting = 1;
if (baroSettingUnit == pressureUnits["inHg"])
{
adjustBaroSettingInhg(0.01);
}
elsif (baroSettingUnit == pressureUnits["hPa"])
{
adjustbaroSettingHpa(0.001);
}
}
elsif (baroTimerRunning == 0 and
altButtonTimerRunning == 0)
{
altCaptured = 0;
altPreselect = altPreselect + 20;
settingTargetAltFt.setDoubleValue(altPreselect);
if (lockRollMode.getValue() == rollModes["OFF"] and
lockPitchMode.getValue() == pitchModes["OFF"])
{
annunciatorAltNumber.setBoolValue(1);
if (altAlertOn == 0)
{
altAlertOn = 1;
}
}
elsif (lockPitchArm.getValue() == pitchArmModes["OFF"])
{
lockPitchArm.setIntValue(pitchArmModes["ALT"]);
annunciatorAltArm.setBoolValue(1);
}
}
}
var knobLargeUp = func {
#print("knob large up");
# Disable button if too little power
if (getprop(power) < minVoltageLimit) { return; }
if (baroTimerRunning == 1)
{
baroSettingAdjusting = 1;
if (baroSettingUnit == pressureUnits["inHg"])
{
adjustBaroSettingInhg(1.0);
}
elsif (baroSettingUnit == pressureUnits["hPa"])
{
adjustbaroSettingHpa(0.1);
}
}
elsif (baroTimerRunning == 0 and
altButtonTimerRunning == 0)
{
altCaptured = 0;
altPreselect = altPreselect + 100;
settingTargetAltFt.setDoubleValue(altPreselect);
if (lockRollMode.getValue() == rollModes["OFF"] and
lockPitchMode.getValue() == pitchModes["OFF"])
{
annunciatorAltNumber.setBoolValue(1);
if (altAlertOn == 0)
{
altAlertOn = 1;
}
}
elsif (lockPitchArm.getValue() == pitchArmModes["OFF"])
{
lockPitchArm.setIntValue(pitchArmModes["ALT"]);
annunciatorAltArm.setBoolValue(1);
}
}
}
var knobSmallDown = func {
#print("knob small down");
# Disable button if too little power
if (getprop(power) < minVoltageLimit) { return; }
if (baroTimerRunning == 1)
{
baroSettingAdjusting = 1;
if (baroSettingUnit == pressureUnits["inHg"])
{
adjustBaroSettingInhg(-0.01);
}
elsif (baroSettingUnit == pressureUnits["hPa"])
{
adjustbaroSettingHpa(-0.001);
}
}
elsif (baroTimerRunning == 0 and
altButtonTimerRunning == 0)
{
altCaptured = 0;
altPreselect = altPreselect - 20;
settingTargetAltFt.setDoubleValue(altPreselect);
if (lockRollMode.getValue() == rollModes["OFF"] and
lockPitchMode.getValue() == pitchModes["OFF"])
{
annunciatorAltNumber.setBoolValue(1);
if (altAlertOn == 0)
{
altAlertOn = 1;
}
}
elsif (lockPitchArm.getValue() == pitchArmModes["OFF"])
{
lockPitchArm.setIntValue(pitchArmModes["ALT"]);
annunciatorAltArm.setBoolValue(1);
}
}
}
var knobLargeDown = func {
#print("knob large down");
# Disable button if too little power
if (getprop(power) < minVoltageLimit) { return; }
if (baroTimerRunning == 1)
{
baroSettingAdjusting = 1;
if (baroSettingUnit == pressureUnits["inHg"])
{
adjustBaroSettingInhg(-1.0);
}
elsif (baroSettingUnit == pressureUnits["hPa"])
{
adjustbaroSettingHpa(-0.1);
}
}
elsif (baroTimerRunning == 0 and
altButtonTimerRunning == 0)
{
altCaptured = 0;
altPreselect = altPreselect - 100;
settingTargetAltFt.setDoubleValue(altPreselect);
if (lockRollMode.getValue() == rollModes["OFF"] and
lockPitchMode.getValue() == pitchModes["OFF"])
{
annunciatorAltNumber.setBoolValue(1);
if (altAlertOn == 0)
{
altAlertOn = 1;
}
}
elsif (lockPitchArm.getValue() == pitchArmModes["OFF"])
{
lockPitchArm.setIntValue(pitchArmModes["ALT"]);
annunciatorAltArm.setBoolValue(1);
}
}
}
var L = setlistener(power, func {
apPower();
removelistener(L);
});