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# A3XX FMGC/Autoflight
# Joshua Davidson (it0uchpods) and Jonathan Redpath (legoboyvdlp)
2017-11-16 19:29:08 +00:00
##############################################
# Copyright (c) Joshua Davidson (it0uchpods) #
##############################################
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#################################
# IT-AUTOFLIGHT Based Autopilot #
#################################
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var trueSpeedKts = 0;
var locdefl = 0;
var signal = 0;
var gear1 = 0;
var gear2 = 0;
var gnds_mps = 0;
var current_course = 0;
var wp_fly_from = 0;
var wp_fly_to = 0;
var next_course = 0;
var max_bank_limit = 0;
var delta_angle = 0;
var max_bank = 0;
var radius = 0;
var time = 0;
var delta_angle_rad = 0;
var R = 0;
var dist_coeff = 0;
var turn_dist = 0;
var vsnow = 0;
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setprop("/it-autoflight/internal/heading-deg", getprop("/orientation/heading-magnetic-deg"));
setprop("/it-autoflight/internal/track-deg", getprop("/orientation/track-magnetic-deg"));
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setprop("/it-autoflight/internal/vert-speed-fpm", 0);
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setprop("/it-autoflight/internal/heading-error-deg", 0);
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setprop("/it-autoflight/internal/heading-predicted", 0);
setprop("/it-autoflight/internal/altitude-predicted", 0);
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setprop("/it-autoflight/internal/lnav-advance-nm", 1);
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var APinit = func {
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setprop("/instrumentation/efis[0]/trk-selected", 0);
setprop("/instrumentation/efis[1]/trk-selected", 0);
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setprop("/it-autoflight/custom/trk-fpa", 0);
setprop("/it-autoflight/input/kts-mach", 0);
setprop("/it-autoflight/input/ap1", 0);
setprop("/it-autoflight/input/ap2", 0);
setprop("/it-autoflight/input/athr", 0);
setprop("/it-autoflight/input/fd1", 0);
setprop("/it-autoflight/input/fd2", 0);
setprop("/it-autoflight/input/hdg", 360);
setprop("/it-autoflight/input/alt", 10000);
setprop("/it-autoflight/input/vs", 0);
setprop("/it-autoflight/input/fpa", 0);
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setprop("/it-autoflight/input/lat", 9);
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setprop("/it-autoflight/input/lat-arm", 0);
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setprop("/it-autoflight/input/vert", 9);
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setprop("/it-autoflight/input/trk", 0);
setprop("/it-autoflight/input/toga", 0);
setprop("/it-autoflight/input/spd-managed", 0);
setprop("/it-autoflight/output/ap1", 0);
setprop("/it-autoflight/output/ap2", 0);
setprop("/it-autoflight/output/athr", 0);
setprop("/it-autoflight/output/fd1", 0);
setprop("/it-autoflight/output/fd2", 0);
setprop("/it-autoflight/output/loc-armed", 0);
setprop("/it-autoflight/output/appr-armed", 0);
setprop("/it-autoflight/output/thr-mode", 2);
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setprop("/it-autoflight/output/lat", 9);
setprop("/it-autoflight/output/vert", 9);
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setprop("/it-autoflight/output/vert-mng", 4);
setprop("/it-autoflight/output/fma-pwr", 0);
setprop("/it-autoflight/settings/use-backcourse", 0);
setprop("/it-autoflight/internal/min-vs", -500);
setprop("/it-autoflight/internal/max-vs", 500);
setprop("/it-autoflight/internal/alt", 10000);
setprop("/it-autoflight/internal/alt", 10000);
setprop("/it-autoflight/internal/fpa", 0);
setprop("/it-autoflight/internal/top-of-des-nm", 0);
setprop("/it-autoflight/internal/alt-const", 10000);
setprop("/it-autoflight/internal/mng-alt", 10000);
setprop("/it-autoflight/internal/prof-mode", "XX");
setprop("/it-autoflight/internal/prof-fpm", 0);
setprop("/it-autoflight/internal/top-of-des-nm", 0);
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setprop("/it-autoflight/mode/thr", "THRUST");
setprop("/it-autoflight/mode/arm", " ");
setprop("/it-autoflight/mode/lat", " ");
setprop("/it-autoflight/mode/vert", " ");
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setprop("/it-autoflight/input/spd-kts", 100);
setprop("/it-autoflight/input/spd-mach", 0.50);
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setprop("/it-autoflight/custom/show-hdg", 1);
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trkfpa_off();
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ap_varioust.start();
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thrustmode();
}
# AP 1 Master System
setlistener("/it-autoflight/input/ap1", func {
var apmas = getprop("/it-autoflight/input/ap1");
var ac_ess = getprop("/systems/electrical/bus/ac-ess");
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var law = getprop("/it-fbw/law");
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if (apmas == 0) {
setprop("/it-autoflight/output/ap1", 0);
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if (getprop("/it-autoflight/sound/enableapoffsound") == 1 and getprop("/it-autoflight/output/ap2") == 0) {
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setprop("/it-autoflight/sound/apoffsound", 1);
setprop("/it-autoflight/sound/enableapoffsound", 0);
}
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fmabox();
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updateTimers();
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} else if (apmas == 1 and ac_ess >= 110 and law == 0) {
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if (getprop("/gear/gear[1]/wow") == 0 and getprop("/gear/gear[2]/wow") == 0 and getprop("/position/gear-agl-ft") >= 100) {
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if (getprop("/it-autoflight/output/lat") == 9) {
setprop("/it-autoflight/input/lat", 3);
}
if (getprop("/it-autoflight/output/vert") == 9) {
if (getprop("/it-autoflight/custom/trk-fpa") == 0) {
setprop("/it-autoflight/input/vert", 1);
} else if (getprop("/it-autoflight/custom/trk-fpa") == 1) {
setprop("/it-autoflight/input/vert", 5);
}
}
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setprop("/it-autoflight/output/ap1", 1);
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if (getprop("/it-autoflight/output/ap2") == 1 and (getprop("/it-autoflight/output/appr-armed") != 1 and getprop("/it-autoflight/output/lat") != 2 and getprop("/it-autoflight/output/lat") != 6)) {
setprop("/it-autoflight/input/ap2", 0);
}
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setprop("/it-autoflight/sound/enableapoffsound", 1);
setprop("/it-autoflight/sound/apoffsound", 0);
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fmabox();
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}
}
});
# AP 2 Master System
setlistener("/it-autoflight/input/ap2", func {
var apmas = getprop("/it-autoflight/input/ap2");
var ac_ess = getprop("/systems/electrical/bus/ac-ess");
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var law = getprop("/it-fbw/law");
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if (apmas == 0) {
setprop("/it-autoflight/output/ap2", 0);
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if (getprop("/it-autoflight/sound/enableapoffsound2") == 1 and getprop("/it-autoflight/output/ap1") == 0) {
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setprop("/it-autoflight/sound/apoffsound2", 1);
setprop("/it-autoflight/sound/enableapoffsound2", 0);
}
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fmabox();
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updateTimers();
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} else if (apmas == 1 and ac_ess >= 110 and law == 0) {
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if (getprop("/gear/gear[1]/wow") == 0 and getprop("/gear/gear[2]/wow") == 0 and getprop("/position/gear-agl-ft") >= 100) {
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if (getprop("/it-autoflight/output/lat") == 9) {
setprop("/it-autoflight/input/lat", 3);
}
if (getprop("/it-autoflight/output/vert") == 9) {
if (getprop("/it-autoflight/custom/trk-fpa") == 0) {
setprop("/it-autoflight/input/vert", 1);
} else if (getprop("/it-autoflight/custom/trk-fpa") == 1) {
setprop("/it-autoflight/input/vert", 5);
}
}
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setprop("/it-autoflight/output/ap2", 1);
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if (getprop("/it-autoflight/output/ap1") == 1 and (getprop("/it-autoflight/output/appr-armed") != 1 and getprop("/it-autoflight/output/lat") != 2 and getprop("/it-autoflight/output/lat") != 6)) {
setprop("/it-autoflight/input/ap1", 0);
}
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setprop("/it-autoflight/sound/enableapoffsound2", 1);
setprop("/it-autoflight/sound/apoffsound2", 0);
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fmabox();
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}
}
});
# AT Master System
setlistener("/it-autoflight/input/athr", func {
var atmas = getprop("/it-autoflight/input/athr");
if (atmas == 0) {
setprop("/it-autoflight/output/athr", 0);
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if (getprop("/it-autoflight/sound/enableathrsound") == 1 and getprop("/it-autoflight/output/athr") == 0) {
setprop("/it-autoflight/sound/athrsound", 1);
setprop("/it-autoflight/sound/enableathrsound", 0);
}
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} else if (atmas == 1) {
thrustmode();
setprop("/it-autoflight/output/athr", 1);
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setprop("/it-autoflight/sound/athrsound", 0);
setprop("/it-autoflight/sound/enableathrsound", 1);
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}
});
# Flight Director 1 Master System
setlistener("/it-autoflight/input/fd1", func {
var fdmas = getprop("/it-autoflight/input/fd1");
if (fdmas == 0) {
setprop("/it-autoflight/output/fd1", 0);
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fmabox();
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updateTimers();
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} else if (fdmas == 1) {
setprop("/it-autoflight/output/fd1", 1);
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fmabox();
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}
});
# Flight Director 2 Master System
setlistener("/it-autoflight/input/fd2", func {
var fdmas = getprop("/it-autoflight/input/fd2");
if (fdmas == 0) {
setprop("/it-autoflight/output/fd2", 0);
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fmabox();
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updateTimers();
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} else if (fdmas == 1) {
setprop("/it-autoflight/output/fd2", 1);
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fmabox();
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}
});
# FMA Boxes and Mode
var fmabox = func {
var ap1 = getprop("/it-autoflight/output/ap1");
var ap2 = getprop("/it-autoflight/output/ap2");
var fd1 = getprop("/it-autoflight/output/fd1");
var fd2 = getprop("/it-autoflight/output/fd2");
if (!ap1 and !ap2 and !fd1 and !fd2) {
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setprop("/it-autoflight/input/lat", 9);
setprop("/it-autoflight/input/vert", 9);
setprop("/it-autoflight/output/fma-pwr", 0);
} else {
setprop("/it-autoflight/output/fma-pwr", 1);
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if (getprop("/it-autoflight/output/lat") == 9) {
setprop("/it-autoflight/input/lat", 3);
}
if (getprop("/it-autoflight/output/vert") == 9) {
if (getprop("/it-autoflight/custom/trk-fpa") == 0) {
setprop("/it-autoflight/input/vert", 1);
} else if (getprop("/it-autoflight/custom/trk-fpa") == 1) {
setprop("/it-autoflight/input/vert", 5);
}
setprop("/it-autoflight/input/vs", math.round(getprop("/it-autoflight/internal/vert-speed-fpm"), 100));
setprop("/it-autoflight/input/fpa", math.round(getprop("/it-autoflight/internal/fpa"), 0.1));
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}
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}
}
# Master Lateral
setlistener("/it-autoflight/input/lat", func {
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var ap1 = getprop("/it-autoflight/output/ap1");
var ap2 = getprop("/it-autoflight/output/ap2");
var fd1 = getprop("/it-autoflight/output/fd1");
var fd2 = getprop("/it-autoflight/output/fd2");
if (getprop("/gear/gear[1]/wow") == 0 and getprop("/gear/gear[2]/wow") == 0 and (ap1 or ap2 or fd1 or fd2)) {
setprop("/it-autoflight/input/lat-arm", 0);
lateral();
} else if (getprop("/gear/gear[1]/wow") == 0 and getprop("/gear/gear[2]/wow") == 0 and !ap1 and !ap2 and !fd1 and !fd2) {
setprop("/it-autoflight/input/lat", 9);
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setprop("/it-autoflight/input/lat-arm", 0);
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lateral();
} else {
lat_arm();
}
});
var lateral = func {
var latset = getprop("/it-autoflight/input/lat");
if (latset == 0) {
alandt.stop();
alandt1.stop();
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setprop("/it-autoflight/input/lat-arm", 0);
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setprop("/it-autoflight/output/loc-armed", 0);
setprop("/it-autoflight/output/appr-armed", 0);
setprop("/it-autoflight/output/lat", 0);
setprop("/it-autoflight/mode/lat", "HDG");
setprop("/it-autoflight/mode/arm", " ");
} else if (latset == 1) {
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if (getprop("/autopilot/route-manager/route/num") > 0 and getprop("/autopilot/route-manager/active") == 1 and getprop("/position/gear-agl-ft") >= 30) {
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make_lnav_active();
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} else {
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if (getprop("/it-autoflight/output/lat") != 1) {
setprop("/it-autoflight/input/lat-arm", 1);
setprop("/it-autoflight/mode/arm", "LNV");
}
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}
} else if (latset == 2) {
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if (getprop("/instrumentation/nav[0]/in-range") == 1) {
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locdefl = abs(getprop("/instrumentation/nav[0]/heading-needle-deflection-norm"));
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if (locdefl < 0.95 and locdefl != 0 and getprop("/instrumentation/nav[0]/signal-quality-norm") > 0.99) {
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make_loc_active();
} else {
if (getprop("/it-autoflight/output/lat") != 2) {
setprop("/it-autoflight/input/lat-arm", 0);
setprop("/it-autoflight/output/loc-armed", 1);
setprop("/it-autoflight/mode/arm", "LOC");
}
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}
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} else {
setprop("/instrumentation/nav[0]/signal-quality-norm", 0);
}
} else if (latset == 3) {
alandt.stop();
alandt1.stop();
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setprop("/it-autoflight/input/lat-arm", 0);
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setprop("/it-autoflight/output/loc-armed", 0);
setprop("/it-autoflight/output/appr-armed", 0);
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var hdgpredic = math.round(getprop("/it-autoflight/internal/heading-predicted"));
setprop("/it-autoflight/input/hdg", hdgpredic);
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setprop("/it-autoflight/output/lat", 0);
setprop("/it-autoflight/mode/lat", "HDG");
setprop("/it-autoflight/mode/arm", " ");
} else if (latset == 4) {
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setprop("/it-autoflight/input/lat-arm", 0);
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setprop("/it-autoflight/output/lat", 4);
setprop("/it-autoflight/mode/lat", "ALGN");
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setprop("/it-autoflight/custom/show-hdg", 0);
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} else if (latset == 5) {
setprop("/it-autoflight/output/lat", 5);
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setprop("/it-autoflight/custom/show-hdg", 0);
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} else if (latset == 9) {
setprop("/it-autoflight/output/loc-armed", 0);
setprop("/it-autoflight/output/lat", 9);
setprop("/it-autoflight/mode/lat", " ");
setprop("/it-autoflight/mode/arm", " ");
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setprop("/it-autoflight/custom/show-hdg", 1);
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}
}
var lat_arm = func {
var latset = getprop("/it-autoflight/input/lat");
if (latset == 0) {
setprop("/it-autoflight/input/lat-arm", 0);
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setprop("/it-autoflight/mode/arm", " ");
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setprop("/it-autoflight/custom/show-hdg", 1);
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} else if (latset == 1) {
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if (getprop("/autopilot/route-manager/route/num") > 0 and getprop("/autopilot/route-manager/active") == 1) {
setprop("/it-autoflight/input/lat-arm", 1);
setprop("/it-autoflight/mode/arm", "LNV");
}
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} else if (latset == 3) {
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if (getprop("/it-autoflight/custom/trk-fpa") == 1) {
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var hdgnow = math.round(getprop("/it-autoflight/internal/track-deg"));
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} else {
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var hdgnow = math.round(getprop("/it-autoflight/internal/heading-deg"));
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}
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setprop("/it-autoflight/input/hdg", hdgnow);
setprop("/it-autoflight/input/lat-arm", 0);
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setprop("/it-autoflight/mode/arm", " ");
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setprop("/it-autoflight/custom/show-hdg", 1);
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}
}
# Master Vertical
setlistener("/it-autoflight/input/vert", func {
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var ap1 = getprop("/it-autoflight/output/ap1");
var ap2 = getprop("/it-autoflight/output/ap2");
var fd1 = getprop("/it-autoflight/output/fd1");
var fd2 = getprop("/it-autoflight/output/fd2");
if (getprop("/gear/gear[1]/wow") == 0 and getprop("/gear/gear[2]/wow") == 0 and (ap1 or ap2 or fd1 or fd2)) {
vertical();
} else if (getprop("/gear/gear[1]/wow") == 0 and getprop("/gear/gear[2]/wow") == 0 and !ap1 and !ap2 and !fd1 and !fd2) {
setprop("/it-autoflight/input/vert", 9);
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vertical();
}
});
var vertical = func {
var vertset = getprop("/it-autoflight/input/vert");
if (vertset == 0) {
alandt.stop();
alandt1.stop();
mng_sys_stop();
setprop("/it-autoflight/output/appr-armed", 0);
setprop("/it-autoflight/output/vert", 0);
setprop("/it-autoflight/mode/vert", "ALT HLD");
if (getprop("/it-autoflight/output/loc-armed")) {
setprop("/it-autoflight/mode/arm", "LOC");
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} else if (getprop("/it-autoflight/input/lat-arm") == 1) {
setprop("/it-autoflight/mode/arm", "LNV");
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} else {
setprop("/it-autoflight/mode/arm", " ");
}
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var altpredic = math.round(getprop("/it-autoflight/internal/altitude-predicted"), 100);
setprop("/it-autoflight/input/alt", altpredic);
setprop("/it-autoflight/internal/alt", altpredic);
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thrustmode();
} else if (vertset == 1) {
alandt.stop();
alandt1.stop();
mng_sys_stop();
setprop("/it-autoflight/output/appr-armed", 0);
var altinput = getprop("/it-autoflight/input/alt");
setprop("/it-autoflight/internal/alt", altinput);
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vsnow = math.round(getprop("/it-autoflight/internal/vert-speed-fpm"), 100);
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setprop("/it-autoflight/input/vs", vsnow);
setprop("/it-autoflight/output/vert", 1);
setprop("/it-autoflight/mode/vert", "V/S");
if (getprop("/it-autoflight/output/loc-armed")) {
setprop("/it-autoflight/mode/arm", "LOC");
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} else if (getprop("/it-autoflight/input/lat-arm") == 1) {
setprop("/it-autoflight/mode/arm", "LNV");
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} else {
setprop("/it-autoflight/mode/arm", " ");
}
thrustmode();
} else if (vertset == 2) {
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if (getprop("/instrumentation/nav[0]/in-range") == 1) {
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locdefl = abs(getprop("/instrumentation/nav[0]/heading-needle-deflection-norm"));
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if (locdefl < 0.95 and locdefl != 0 and getprop("/instrumentation/nav[0]/signal-quality-norm") > 0.99) {
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make_loc_active();
} else {
if (getprop("/it-autoflight/output/lat") != 2) {
setprop("/it-autoflight/input/lat-arm", 0);
setprop("/it-autoflight/output/loc-armed", 1);
}
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}
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signal = getprop("/instrumentation/nav[0]/gs-needle-deflection-norm");
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if (((signal < 0 and signal >= -0.20) or (signal > 0 and signal <= 0.20)) and getprop("/it-autoflight/output/lat") == 2) {
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make_appr_active();
} else {
if (getprop("/it-autoflight/output/vert") != 2 and getprop("/it-autoflight/output/vert") != 6) {
setprop("/it-autoflight/output/appr-armed", 1);
setprop("/it-autoflight/mode/arm", "ILS");
}
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}
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} else {
setprop("/instrumentation/nav[0]/signal-quality-norm", 0);
setprop("/instrumentation/nav[0]/gs-rate-of-climb", 0);
}
} else if (vertset == 3) {
alandt.stop();
alandt1.stop();
mng_sys_stop();
var calt = getprop("/instrumentation/altimeter/indicated-altitude-ft");
var alt = getprop("/it-autoflight/internal/alt");
var dif = calt - alt;
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vsnow = getprop("/it-autoflight/internal/vert-speed-fpm");
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if (calt < alt) {
setprop("/it-autoflight/internal/max-vs", vsnow);
} else if (calt > alt) {
setprop("/it-autoflight/internal/min-vs", vsnow);
}
minmaxtimer.start();
thrustmode();
setprop("/it-autoflight/output/vert", 0);
setprop("/it-autoflight/mode/vert", "ALT CAP");
} else if (vertset == 4) {
alandt.stop();
alandt1.stop();
mng_sys_stop();
setprop("/it-autoflight/output/appr-armed", 0);
var altinput = getprop("/it-autoflight/input/alt");
setprop("/it-autoflight/internal/alt", altinput);
var calt = getprop("/instrumentation/altimeter/indicated-altitude-ft");
var alt = getprop("/it-autoflight/internal/alt");
var dif = calt - alt;
if (dif < 250 and dif > -250) {
alt_on();
} else {
flch_on();
}
if (getprop("/it-autoflight/output/loc-armed")) {
setprop("/it-autoflight/mode/arm", "LOC");
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} else if (getprop("/it-autoflight/input/lat-arm") == 1) {
setprop("/it-autoflight/mode/arm", "LNV");
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} else {
setprop("/it-autoflight/mode/arm", " ");
}
} else if (vertset == 5) {
alandt.stop();
alandt1.stop();
mng_sys_stop();
setprop("/it-autoflight/output/appr-armed", 0);
var altinput = getprop("/it-autoflight/input/alt");
setprop("/it-autoflight/internal/alt", altinput);
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var fpanow = math.round(getprop("/it-autoflight/internal/fpa"), 0.1);
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setprop("/it-autoflight/input/fpa", fpanow);
setprop("/it-autoflight/output/vert", 5);
setprop("/it-autoflight/mode/vert", "FPA");
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if (getprop("/it-autoflight/output/loc-armed")) {
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setprop("/it-autoflight/mode/arm", "LOC");
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} else if (getprop("/it-autoflight/input/lat-arm") == 1) {
setprop("/it-autoflight/mode/arm", "LNV");
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} else {
setprop("/it-autoflight/mode/arm", " ");
}
thrustmode();
} else if (vertset == 6) {
setprop("/it-autoflight/output/vert", 6);
setprop("/it-autoflight/mode/arm", " ");
thrustmode();
mng_sys_stop();
alandt.stop();
alandt1.start();
} else if (vertset == 7) {
alandt.stop();
alandt1.stop();
mng_sys_stop();
setprop("/it-autoflight/output/vert", 7);
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if (getprop("/it-autoflight/output/loc-armed") == 1) {
setprop("/it-autoflight/mode/arm", "LOC");
} else if (getprop("/it-autoflight/input/lat-arm") == 1) {
# Do nothing
} else {
setprop("/it-autoflight/mode/arm", " ");
}
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var altinput = getprop("/it-autoflight/input/alt");
setprop("/it-autoflight/internal/alt", altinput);
thrustmodet.start();
} else if (vertset == 8) {
if (getprop("/autopilot/route-manager/route/num") > 0 and getprop("/autopilot/route-manager/active") == 1 and getprop("/it-autoflight/internal/alt-const") >= 100) {
alandt.stop();
alandt1.stop();
setprop("/it-autoflight/output/appr-armed", 0);
setprop("/it-autoflight/output/vert", 8);
mng_run();
setprop("/it-autoflight/mode/vert", "mng");
setprop("/it-autoflight/mode/arm", " ");
var altinput = getprop("/it-autoflight/input/alt");
setprop("/it-autoflight/internal/alt", altinput);
if (getprop("/it-autoflight/output/loc-armed")) {
setprop("/it-autoflight/mode/arm", "LOC");
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} else if (getprop("/it-autoflight/input/lat-arm") == 1) {
setprop("/it-autoflight/mode/arm", "LNV");
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} else {
setprop("/it-autoflight/mode/arm", " ");
}
mng_maint.start();
thrustmodet.stop();
} else {
setprop("/it-autoflight/input/vert", 4);
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vertical();
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}
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} else if (vertset == 9) {
alandt.stop();
alandt1.stop();
mng_sys_stop();
setprop("/it-autoflight/output/appr-armed", 0);
var altinput = getprop("/it-autoflight/input/alt");
setprop("/it-autoflight/internal/alt", altinput);
setprop("/it-autoflight/output/vert", 9);
setprop("/it-autoflight/mode/vert", " ");
if (getprop("/it-autoflight/output/loc-armed")) {
setprop("/it-autoflight/mode/arm", "LOC");
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} else if (getprop("/it-autoflight/input/lat-arm") == 1) {
setprop("/it-autoflight/mode/arm", "LNV");
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} else {
setprop("/it-autoflight/mode/arm", " ");
}
thrustmode();
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}
}
# Helpers
var toggle_trkfpa = func {
var trkfpa = getprop("/it-autoflight/custom/trk-fpa");
if (trkfpa == 0) {
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trkfpa_on();
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} else if (trkfpa == 1) {
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trkfpa_off();
}
}
var trkfpa_off = func {
setprop("/it-autoflight/custom/trk-fpa", 0);
if (getprop("/it-autoflight/output/vert") == 5) {
setprop("/it-autoflight/input/vert", 1);
}
setprop("/it-autoflight/input/trk", 0);
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setprop("/instrumentation/efis[0]/trk-selected", 0);
setprop("/instrumentation/efis[1]/trk-selected", 0);
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var hed = getprop("/it-autoflight/internal/heading-error-deg");
if (hed >= -10 and hed <= 10 and getprop("/it-autoflight/output/lat") == 0) {
setprop("/it-autoflight/input/lat", 3);
}
}
var trkfpa_on = func {
setprop("/it-autoflight/custom/trk-fpa", 1);
if (getprop("/it-autoflight/output/vert") == 1) {
setprop("/it-autoflight/input/vert", 5);
}
setprop("/it-autoflight/input/trk", 1);
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setprop("/instrumentation/efis[0]/trk-selected", 1);
setprop("/instrumentation/efis[1]/trk-selected", 1);
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var hed = getprop("/it-autoflight/internal/heading-error-deg");
if (hed >= -10 and hed <= 10 and getprop("/it-autoflight/output/lat") == 0) {
setprop("/it-autoflight/input/lat", 3);
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}
}
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setlistener("/autopilot/route-manager/current-wp", func {
setprop("/autopilot/internal/wp-change-time", getprop("/sim/time/elapsed-sec"));
});
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var ap_various = func {
trueSpeedKts = getprop("/instrumentation/airspeed-indicator/true-speed-kt");
if (trueSpeedKts > 420) {
setprop("/it-autoflight/internal/bank-limit", 15);
} else if (trueSpeedKts > 340) {
setprop("/it-autoflight/internal/bank-limit", 20);
} else {
setprop("/it-autoflight/internal/bank-limit", 25);
}
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if (getprop("/autopilot/route-manager/route/num") > 0 and getprop("/autopilot/route-manager/active") == 1) {
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if ((getprop("/autopilot/route-manager/current-wp") + 1) < getprop("/autopilot/route-manager/route/num")) {
gnds_mps = getprop("/velocities/groundspeed-kt") * 0.5144444444444;
wp_fly_from = getprop("/autopilot/route-manager/current-wp");
if (wp_fly_from < 0) {
wp_fly_from = 0;
}
current_course = getprop("/autopilot/route-manager/route/wp[" ~ wp_fly_from ~ "]/leg-bearing-true-deg");
wp_fly_to = getprop("/autopilot/route-manager/current-wp") + 1;
if (wp_fly_to < 0) {
wp_fly_to = 0;
}
next_course = getprop("/autopilot/route-manager/route/wp[" ~ wp_fly_to ~ "]/leg-bearing-true-deg");
max_bank_limit = getprop("/it-autoflight/internal/bank-limit");
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delta_angle = math.abs(geo.normdeg180(current_course - next_course));
max_bank = delta_angle * 1.5;
if (max_bank > max_bank_limit) {
max_bank = max_bank_limit;
}
radius = (gnds_mps * gnds_mps) / (9.81 * math.tan(max_bank / 57.2957795131));
time = 0.64 * gnds_mps * delta_angle * 0.7 / (360 * math.tan(max_bank / 57.2957795131));
delta_angle_rad = (180 - delta_angle) / 114.5915590262;
R = radius/math.sin(delta_angle_rad);
dist_coeff = delta_angle * -0.011111 + 2;
if (dist_coeff < 1) {
dist_coeff = 1;
}
turn_dist = math.cos(delta_angle_rad) * R * dist_coeff / 1852;
if (getprop("/gear/gear[0]/wow") == 1 and turn_dist < 1) {
turn_dist = 1;
}
setprop("/it-autoflight/internal/lnav-advance-nm", turn_dist);
if (getprop("/sim/time/elapsed-sec")-getprop("/autopilot/internal/wp-change-time") > 60) {
setprop("/autopilot/internal/wp-change-check-period", time);
}
if (getprop("/autopilot/route-manager/wp/dist") <= turn_dist) {
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setprop("/autopilot/route-manager/current-wp", getprop("/autopilot/route-manager/current-wp") + 1);
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}
}
}
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if (getprop("/it-autoflight/output/ap1") == 1 or getprop("/it-autoflight/output/ap2") == 1) {
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if (getprop("/controls/flight/aileron") > 0.2 or getprop("/controls/flight/aileron") < -0.2 or getprop("/controls/flight/elevator") > 0.2 or getprop("/controls/flight/elevator") < -0.2) {
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setprop("/it-autoflight/input/ap1", 0);
setprop("/it-autoflight/input/ap2", 0);
}
}
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}
var flch_on = func {
setprop("/it-autoflight/output/appr-armed", 0);
setprop("/it-autoflight/output/vert", 4);
thrustmodet.start();
}
var alt_on = func {
setprop("/it-autoflight/output/appr-armed", 0);
setprop("/it-autoflight/output/vert", 0);
setprop("/it-autoflight/mode/vert", "ALT CAP");
setprop("/it-autoflight/internal/max-vs", 500);
setprop("/it-autoflight/internal/min-vs", -500);
minmaxtimer.start();
}
setlistener("/it-autoflight/input/kts-mach", func {
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var ias = getprop("/it-autoflight/input/spd-kts") or 0;
var mach = getprop("/it-autoflight/input/spd-mach") or 0;
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if (getprop("/it-autoflight/input/kts-mach") == 0) {
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if (ias >= 100 and ias <= 350) {
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setprop("/it-autoflight/input/spd-kts", math.round(ias, 1));
} else if (ias < 100) {
setprop("/it-autoflight/input/spd-kts", 100);
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} else if (ias > 350) {
setprop("/it-autoflight/input/spd-kts", 350);
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}
} else if (getprop("/it-autoflight/input/kts-mach") == 1) {
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if (mach >= 0.50 and mach <= 0.82) {
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setprop("/it-autoflight/input/spd-mach", math.round(mach, 0.001));
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} else if (mach < 0.50) {
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setprop("/it-autoflight/input/spd-mach", 0.50);
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} else if (mach > 0.82) {
setprop("/it-autoflight/input/spd-mach", 0.82);
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}
}
});
# Takeoff Modes
# TOGA
setlistener("/it-autoflight/input/toga", func {
if (getprop("/it-autoflight/input/toga") == 1) {
setprop("/it-autoflight/input/vert", 7);
vertical();
setprop("/it-autoflight/output/loc-armed", 0);
setprop("/it-autoflight/output/appr-armed", 0);
setprop("/it-autoflight/input/toga", 0);
togasel();
}
});
var togasel = func {
if ((getprop("/gear/gear[1]/wow") == 0) and (getprop("/gear/gear[2]/wow") == 0)) {
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var iasnow = math.round(getprop("/instrumentation/airspeed-indicator/indicated-speed-kt"));
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setprop("/it-autoflight/input/spd-kts", iasnow);
setprop("/it-autoflight/input/kts-mach", 0);
setprop("/it-autoflight/mode/vert", "G/A CLB");
setprop("/it-autoflight/input/lat", 3);
} else {
setprop("/it-autoflight/input/lat", 5);
lateral();
setprop("/it-autoflight/mode/lat", "T/O");
setprop("/it-autoflight/mode/vert", "T/O CLB");
}
}
setlistener("/it-autoflight/mode/vert", func {
var vertm = getprop("/it-autoflight/mode/vert");
if (vertm == "T/O CLB") {
reduct.start();
} else {
reduct.stop();
}
});
var toga_reduc = func {
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if (getprop("/instrumentation/altimeter/indicated-altitude-ft") >= getprop("/it-autoflight/settings/reduc-agl-ft") and getprop("/gear/gear[1]/wow") == 0 and getprop("/gear/gear[2]/wow") == 0) {
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setprop("/it-autoflight/input/vert", 4);
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}
}
# Altitude Capture and FPA Timer Logic
setlistener("/it-autoflight/output/vert", func {
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updateTimers();
});
var updateTimers = func {
if (getprop("/it-autoflight/output/fd1") == 1 or getprop("/it-autoflight/output/fd2") == 1 or getprop("/it-autoflight/output/ap1") == 1 or getprop("/it-autoflight/output/ap2") == 1) {
var vertm = getprop("/it-autoflight/output/vert");
if (vertm == 1) {
altcaptt.start();
} else if (vertm == 4) {
altcaptt.start();
} else if (vertm == 5) {
altcaptt.start();
} else if (vertm == 7) {
altcaptt.start();
} else if (vertm == 8) {
altcaptt.stop();
} else if (vertm == 9) {
altcaptt.start();
} else {
altcaptt.stop();
}
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} else {
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altcaptt.start();
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}
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}
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# Altitude Capture
var altcapt = func {
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vsnow = getprop("/it-autoflight/internal/vert-speed-fpm");
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setprop("/it-autoflight/internal/captvs", math.round(abs(vsnow) / 5, 100));
setprop("/it-autoflight/internal/captvsneg", -1 * math.round(abs(vsnow) / 5, 100));
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if ((getprop("/it-autoflight/output/fd1") == 1 or getprop("/it-autoflight/output/fd2") == 1 or getprop("/it-autoflight/output/ap1") == 1 or getprop("/it-autoflight/output/ap2") == 1) and getprop("/it-autoflight/output/vert") != 9) {
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var calt = getprop("/instrumentation/altimeter/indicated-altitude-ft");
var alt = getprop("/it-autoflight/internal/alt");
var dif = calt - alt;
if (dif < getprop("/it-autoflight/internal/captvs") and dif > getprop("/it-autoflight/internal/captvsneg")) {
if (vsnow > 0 and dif < 0) {
setprop("/it-autoflight/input/vert", 3);
setprop("/it-autoflight/output/thr-mode", 0);
setprop("/it-autoflight/mode/thr", "THRUST");
} else if (vsnow < 0 and dif > 0) {
setprop("/it-autoflight/input/vert", 3);
setprop("/it-autoflight/output/thr-mode", 0);
setprop("/it-autoflight/mode/thr", "THRUST");
}
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}
}
var altinput = getprop("/it-autoflight/input/alt");
setprop("/it-autoflight/internal/alt", altinput);
}
# Min and Max Pitch Reset
var minmax = func {
var calt = getprop("/instrumentation/altimeter/indicated-altitude-ft");
var alt = getprop("/it-autoflight/internal/alt");
var dif = calt - alt;
if (dif < 50 and dif > -50) {
setprop("/it-autoflight/internal/max-vs", 500);
setprop("/it-autoflight/internal/min-vs", -500);
var vertmode = getprop("/it-autoflight/output/vert");
if (vertmode == 1 or vertmode == 2 or vertmode == 4 or vertmode == 5 or vertmode == 6 or vertmode == 7) {
# Do not change the vertical mode because we are not trying to capture altitude.
} else {
setprop("/it-autoflight/mode/vert", "ALT HLD");
}
minmaxtimer.stop();
}
}
# Thrust Mode Selector
var thrustmode = func {
var calt = getprop("/instrumentation/altimeter/indicated-altitude-ft");
var alt = getprop("/it-autoflight/internal/alt");
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if (getprop("/it-autoflight/output/vert") == 4) {
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if (calt < alt) {
setprop("/it-autoflight/output/thr-mode", 2);
setprop("/it-autoflight/mode/thr", " PITCH");
setprop("/it-autoflight/mode/vert", "SPD CLB");
} else if (calt > alt) {
setprop("/it-autoflight/output/thr-mode", 1);
setprop("/it-autoflight/mode/thr", " PITCH");
setprop("/it-autoflight/mode/vert", "SPD DES");
} else {
setprop("/it-autoflight/output/thr-mode", 0);
setprop("/it-autoflight/mode/thr", "THRUST");
setprop("/it-autoflight/input/vert", 3);
}
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} else if (getprop("/it-autoflight/output/vert") == 7) {
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setprop("/it-autoflight/output/thr-mode", 2);
setprop("/it-autoflight/mode/thr", " PITCH");
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} else if (getprop("/it-autoflight/output/vert") == 8) {
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thrustmodet.stop();
} else {
setprop("/it-autoflight/output/thr-mode", 0);
setprop("/it-autoflight/mode/thr", "THRUST");
thrustmodet.stop();
}
}
# ILS and Autoland
# LOC and G/S arming
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setlistener("/it-autoflight/input/lat-arm", func {
check_arms();
});
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setlistener("/it-autoflight/output/loc-armed", func {
check_arms();
});
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2017-07-12 21:31:04 +00:00
setlistener("/it-autoflight/output/appr-armed", func {
check_arms();
});
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2017-07-12 21:31:04 +00:00
var check_arms = func {
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if (getprop("/it-autoflight/input/lat-arm") or getprop("/it-autoflight/output/loc-armed") or getprop("/it-autoflight/output/appr-armed")) {
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update_armst.start();
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} else {
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update_armst.stop();
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}
}
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var update_arms = func {
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if (getprop("/it-autoflight/input/lat-arm") == 1 and getprop("/autopilot/route-manager/route/num") > 0 and getprop("/autopilot/route-manager/active") == 1 and getprop("/position/gear-agl-ft") >= 30) {
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make_lnav_active();
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}
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if (getprop("/instrumentation/nav[0]/in-range") == 1) {
if (getprop("/it-autoflight/output/loc-armed")) {
locdefl = abs(getprop("/instrumentation/nav[0]/heading-needle-deflection-norm"));
if (locdefl < 0.95 and locdefl != 0 and getprop("/instrumentation/nav[0]/signal-quality-norm") > 0.99) {
make_loc_active();
} else {
return 0;
}
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}
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if (getprop("/it-autoflight/output/appr-armed")) {
signal = getprop("/instrumentation/nav[0]/gs-needle-deflection-norm");
if (((signal < 0 and signal >= -0.20) or (signal > 0 and signal <= 0.20)) and getprop("/it-autoflight/output/lat") == 2) {
make_appr_active();
} else {
return 0;
}
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}
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}
}
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var make_lnav_active = func {
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if (getprop("/it-autoflight/output/lat") != 1) {
alandt.stop();
alandt1.stop();
setprop("/it-autoflight/input/lat-arm", 0);
setprop("/it-autoflight/output/loc-armed", 0);
setprop("/it-autoflight/output/appr-armed", 0);
setprop("/it-autoflight/output/lat", 1);
setprop("/it-autoflight/mode/lat", "LNAV");
setprop("/it-autoflight/mode/arm", " ");
setprop("/it-autoflight/custom/show-hdg", 0);
}
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}
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var make_loc_active = func {
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if (getprop("/it-autoflight/output/lat") != 2) {
setprop("/it-autoflight/input/lat-arm", 0);
setprop("/it-autoflight/output/loc-armed", 0);
setprop("/it-autoflight/output/lat", 2);
setprop("/it-autoflight/mode/lat", "LOC");
setprop("/it-autoflight/custom/show-hdg", 0);
if (getprop("/it-autoflight/output/appr-armed") == 1) {
# Do nothing because G/S is armed
} else {
setprop("/it-autoflight/mode/arm", " ");
}
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}
}
var make_appr_active = func {
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if (getprop("/it-autoflight/output/vert") != 2) {
mng_sys_stop();
setprop("/it-autoflight/output/appr-armed", 0);
setprop("/it-autoflight/output/vert", 2);
setprop("/it-autoflight/mode/vert", "G/S");
setprop("/it-autoflight/mode/arm", " ");
alandt.start();
thrustmode();
}
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}
# Autoland Stage 1 Logic (Land)
var aland = func {
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if (getprop("/position/gear-agl-ft") <= 300) {
setprop("/it-autoflight/mode/vert", "LAND");
}
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if (getprop("/position/gear-agl-ft") <= 100) {
setprop("/it-autoflight/input/vert", 6);
}
}
var aland1 = func {
var aglal = getprop("/position/gear-agl-ft");
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if (aglal <= 80 and aglal > 5) {
setprop("/it-autoflight/input/lat", 4);
}
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if (aglal <= 50 and aglal > 5) {
setprop("/it-autoflight/mode/vert", "FLARE");
}
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var ap1 = getprop("/it-autoflight/output/ap1");
var ap2 = getprop("/it-autoflight/output/ap2");
if (aglal <= 18 and aglal > 5 and (ap1 or ap2)) {
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thrustmodet.stop();
setprop("/it-autoflight/output/thr-mode", 1);
setprop("/it-autoflight/mode/thr", "RETARD");
}
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gear1 = getprop("/gear/gear[1]/wow");
gear2 = getprop("/gear/gear[2]/wow");
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if (gear1 == 1 or gear2 == 1) {
alandt1.stop();
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setprop("/it-autoflight/mode/lat", "RLOU");
setprop("/it-autoflight/mode/vert", "ROLLOUT");
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}
}
# Managed Climb/Descent
var mng_main = func {
if (getprop("/autopilot/route-manager/route/num") > 0 and getprop("/autopilot/route-manager/active") == 1) {
var altinput = getprop("/it-autoflight/input/alt");
setprop("/it-autoflight/internal/alt", altinput);
var wp_curr = getprop("/autopilot/route-manager/current-wp");
var mng_alt_wp = getprop("/autopilot/route-manager/route/wp",wp_curr,"altitude-ft");
if (getprop("/it-autoflight/internal/alt-const") == mng_alt_wp) {
# Do nothing
} else {
setprop("/it-autoflight/internal/alt-const", mng_alt_wp);
}
mng_alt_selector();
if (getprop("/it-autoflight/internal/alt-const") < 100) {
setprop("/it-autoflight/input/vert", 4);
}
} else {
setprop("/it-autoflight/input/vert", 4);
}
}
var mng_sys_stop = func {
mng_maint.stop();
mng_altcaptt.stop();
mng_minmaxt.stop();
mng_des_fpmt.stop();
mng_des_todt.stop();
setprop("/it-autoflight/mode/mng", "NONE");
}
setlistener("/it-autoflight/input/alt", func {
if (getprop("/it-autoflight/output/vert") == 8) {
mng_alt_selector();
mng_run();
}
});
setlistener("/it-autoflight/internal/alt-const", func {
if (getprop("/it-autoflight/output/vert") == 8) {
mng_alt_selector();
mng_run();
}
});
setlistener("/autopilot/route-manager/current-wp", func {
if (getprop("/it-autoflight/output/vert") == 8) {
mng_alt_selector();
mng_run();
}
});
var mng_run = func {
if (getprop("/autopilot/route-manager/route/num") > 0 and getprop("/autopilot/route-manager/active") == 1) {
var wp_curr = getprop("/autopilot/route-manager/current-wp");
var wptnum = getprop("/autopilot/route-manager/current-wp");
var mng_alt_wp = getprop("/autopilot/route-manager/route/wp",wp_curr,"altitude-ft");
if ((wptnum - 1) < getprop("/autopilot/route-manager/route/num")) {
var mng_alt_wp_prev = getprop("/autopilot/route-manager/route/wp",wp_curr - 1,"altitude-ft");
var altcurr = getprop("/instrumentation/altimeter/indicated-altitude-ft");
if (mng_alt_wp_prev >= 100) {
if (mng_alt_wp_prev > mng_alt_wp) {
mng_des_todt.start();
setprop("/it-autoflight/internal/mng-mode", "DES");
} else if (mng_alt_wp_prev == mng_alt_wp) {
mng_des_todt.stop();
setprop("/it-autoflight/internal/top-of-des-nm", 0);
setprop("/it-autoflight/internal/mng-mode", "XX");
} else if (mng_alt_wp_prev <= mng_alt_wp) {
mng_des_todt.stop();
setprop("/it-autoflight/internal/top-of-des-nm", 0);
setprop("/it-autoflight/internal/mng-mode", "CLB");
}
} else if (mng_alt_wp_prev < 100) {
if (altcurr > mng_alt_wp) {
mng_des_todt.start();
setprop("/it-autoflight/internal/mng-mode", "DES");
} else if (altcurr == mng_alt_wp) {
mng_des_todt.stop();
setprop("/it-autoflight/internal/top-of-des-nm", 0);
setprop("/it-autoflight/internal/mng-mode", "XX");
} else if (altcurr <= mng_alt_wp) {
mng_des_todt.stop();
setprop("/it-autoflight/internal/top-of-des-nm", 0);
setprop("/it-autoflight/internal/mng-mode", "CLB");
}
}
} else {
mng_des_todt.stop();
setprop("/it-autoflight/internal/top-of-des-nm", 0);
}
if (mng_alt_wp >= 100) {
if (getprop("/it-autoflight/internal/mng-mode") == "CLB") {
var calt = getprop("/instrumentation/altimeter/indicated-altitude-ft");
var valt = getprop("/it-autoflight/internal/mng-alt");
var vdif = calt - valt;
if (vdif > 250 or vdif < -250) {
mng_clb();
} else {
mng_alt_sel();
}
} else if (getprop("/it-autoflight/internal/mng-mode") == "DES") {
var calt = getprop("/instrumentation/altimeter/indicated-altitude-ft");
var valt = getprop("/it-autoflight/internal/mng-alt");
var vdif = calt - valt;
if (vdif > 250 or vdif < -250) {
mng_des_spd();
} else {
mng_alt_sel();
}
} else if (getprop("/it-autoflight/internal/mng-mode") == "XX") {
# Do nothing for now
}
} else {
setprop("/it-autoflight/input/vert", 4);
}
} else {
setprop("/it-autoflight/input/vert", 4);
}
}
# Managed Top of Descent
var mng_des_tod = func {
if (getprop("/autopilot/route-manager/route/num") > 0 and getprop("/autopilot/route-manager/active") == 1) {
var wp_curr = getprop("/autopilot/route-manager/current-wp");
var mng_alt_wp = getprop("/autopilot/route-manager/route/wp",wp_curr,"altitude-ft");
var alt_curr = getprop("/instrumentation/altimeter/indicated-altitude-ft");
var dist = getprop("/autopilot/route-manager/wp/dist");
var vdist = dist + 1;
var alttl = abs(alt_curr - mng_alt_wp);
setprop("/it-autoflight/internal/top-of-des-nm", (alttl / 1000) * 3);
if (vdist < getprop("/it-autoflight/internal/top-of-des-nm")) {
mng_des_todt.stop();
var salt = getprop("/it-autoflight/internal/alt");
var valt = getprop("/it-autoflight/internal/alt-const");
var calt = getprop("/instrumentation/altimeter/indicated-altitude-ft");
var sdif = abs(calt - salt);
var vdif = abs(calt - valt);
if (sdif <= vdif) {
setprop("/it-autoflight/internal/mng-alt", getprop("/it-autoflight/internal/alt"));
} else if (sdif > vdif) {
setprop("/it-autoflight/internal/mng-alt", getprop("/it-autoflight/internal/alt-const"));
}
var calt = getprop("/instrumentation/altimeter/indicated-altitude-ft");
var valt = getprop("/it-autoflight/internal/mng-alt");
var vdif = calt - valt;
if (vdif > 550 or vdif < -550) {
mng_des_spd();
} else {
mng_alt_sel();
}
}
}
}
# Managed Altitude Selector
var mng_alt_selector = func {
var salt = getprop("/it-autoflight/internal/alt");
var valt = getprop("/it-autoflight/internal/alt-const");
var calt = getprop("/instrumentation/altimeter/indicated-altitude-ft");
var sdif = abs(calt - salt);
var vdif = abs(calt - valt);
if (getprop("/it-autoflight/internal/mng-mode") == "CLB") {
if (sdif <= vdif) {
setprop("/it-autoflight/internal/mng-alt", getprop("/it-autoflight/internal/alt"));
} else if (sdif > vdif) {
setprop("/it-autoflight/internal/mng-alt", getprop("/it-autoflight/internal/alt-const"));
}
} else if (getprop("/it-autoflight/internal/mng-mode") == "DES") {
var dist = getprop("/autopilot/route-manager/wp/dist");
var vdist = dist - 1;
if (vdist < getprop("/it-autoflight/internal/top-of-des-nm")) {
if (sdif <= vdif) {
setprop("/it-autoflight/internal/mng-alt", getprop("/it-autoflight/internal/alt"));
} else if (sdif > vdif) {
setprop("/it-autoflight/internal/mng-alt", getprop("/it-autoflight/internal/alt-const"));
}
}
}
}
# Managed Altitude
var mng_alt_sel = func {
setprop("/it-autoflight/internal/max-vs", 500);
setprop("/it-autoflight/internal/min-vs", -500);
setprop("/it-autoflight/output/thr-mode", 0);
setprop("/it-autoflight/output/vert-mng", 0);
setprop("/it-autoflight/mode/thr", "THRUST");
setprop("/it-autoflight/mode/mng", "MNG CAP");
mng_minmaxt.start();
}
# Managed Climb
var mng_clb = func {
mng_des_fpmt.stop();
setprop("/it-autoflight/output/thr-mode", 2);
setprop("/it-autoflight/mode/thr", " PITCH");
setprop("/it-autoflight/output/vert-mng", 4);
setprop("/it-autoflight/mode/vert", "MNG CLB");
mng_altcaptt.start();
}
# Managed Descent
var mng_des_spd = func {
mng_des_fpmt.stop();
setprop("/it-autoflight/output/thr-mode", 1);
setprop("/it-autoflight/mode/thr", " PITCH");
setprop("/it-autoflight/output/mng-vert", 4);
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setprop("/it-autoflight/mode/vert", "MNG DES");
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mng_altcaptt.start();
}
var mng_des_pth = func {
mng_des_fpmt.start();
setprop("/it-autoflight/output/thr-mode", 0);
setprop("/it-autoflight/mode/thr", "THRUST");
setprop("/it-autoflight/output/mng-vert", 1);
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setprop("/it-autoflight/mode/vert", "MNG DES");
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mng_altcaptt.start();
}
var mng_des_fpm = func {
if (getprop("/autopilot/route-manager/route/num") > 0 and getprop("/autopilot/route-manager/active") == 1) {
var gndspd = getprop("/velocities/groundspeed-kt");
var desfpm = ((gndspd * 0.5) * 10);
setprop("/it-autoflight/internal/mng-fpm", desfpm);
}
}
# Managed Capture
var mng_altcapt = func {
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vsnow = getprop("/it-autoflight/internal/vert-speed-fpm");
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setprop("/it-autoflight/internal/captvs", math.round(abs(vsnow) / 5, 100));
setprop("/it-autoflight/internal/captvsneg", -1 * math.round(abs(vsnow) / 5, 100));
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var MNGalt = getprop("/it-autoflight/internal/mng-alt");
var MCPalt = getprop("/it-autoflight/internal/alt");
var MNGdif = abs(MNGalt - MCPalt);
if (MNGdif <= 20) {
var calt = getprop("/instrumentation/altimeter/indicated-altitude-ft");
var alt = getprop("/it-autoflight/internal/alt");
var dif = calt - alt;
if (dif < getprop("/it-autoflight/internal/captvs") and dif > getprop("/it-autoflight/internal/captvsneg")) {
if (vsnow > 0 and dif < 0) {
setprop("/it-autoflight/input/vert", 3);
setprop("/it-autoflight/output/thr-mode", 0);
} else if (vsnow < 0 and dif > 0) {
setprop("/it-autoflight/input/vert", 3);
setprop("/it-autoflight/output/thr-mode", 0);
}
}
} else {
var calt = getprop("/instrumentation/altimeter/indicated-altitude-ft");
var valt = getprop("/it-autoflight/internal/mng-alt");
var vdif = calt - valt;
if (vdif < getprop("/it-autoflight/internal/captvs") and vdif > getprop("/it-autoflight/internal/captvsneg")) {
if (vsnow > 0 and vdif < 0) {
mng_capture_alt();
} else if (vsnow < 0 and vdif > 0) {
mng_capture_alt();
}
}
}
}
var mng_capture_alt = func {
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vsnow = getprop("/it-autoflight/internal/vert-speed-fpm");
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mng_altcaptt.stop();
mng_des_fpmt.stop();
var calt = getprop("/instrumentation/altimeter/indicated-altitude-ft");
var alt = getprop("/it-autoflight/internal/alt");
var valt = getprop("/it-autoflight/internal/mng-alt");
if (calt < valt) {
setprop("/it-autoflight/internal/max-vs", vsnow);
} else if (calt > valt) {
setprop("/it-autoflight/internal/min-vs", vsnow);
}
mng_minmaxt.start();
setprop("/it-autoflight/output/thr-mode", 0);
setprop("/it-autoflight/output/vert-mng", 0);
setprop("/it-autoflight/mode/thr", "THRUST");
setprop("/it-autoflight/mode/vert", "MNG CAP");
}
# Managed Min and Max Pitch Reset
var mng_minmax = func {
var calt = getprop("/instrumentation/altimeter/indicated-altitude-ft");
var valt = getprop("/it-autoflight/internal/mng-alt");
var vdif = calt - valt;
if (vdif < 50 and vdif > -50) {
setprop("/it-autoflight/internal/max-vs", 500);
setprop("/it-autoflight/internal/min-vs", -500);
var vertmode = getprop("/it-autoflight/output/vert-mng");
if (vertmode == 0) {
setprop("/it-autoflight/mode/vert", "MNG HLD");
}
mng_minmaxt.stop();
}
}
# 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"));
});
# Timers
var update_armst = maketimer(0.5, update_arms);
var altcaptt = maketimer(0.5, altcapt);
var thrustmodet = maketimer(0.5, thrustmode);
var minmaxtimer = maketimer(0.5, minmax);
var alandt = maketimer(0.5, aland);
var alandt1 = maketimer(0.5, aland1);
var reduct = maketimer(0.5, toga_reduc);
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var ap_varioust = maketimer(1, ap_various);
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var mng_maint = maketimer(0.5, mng_main);
var mng_altcaptt = maketimer(0.5, mng_altcapt);
var mng_minmaxt = maketimer(0.5, mng_minmax);
var mng_des_fpmt = maketimer(0.5, mng_des_fpm);
var mng_des_todt = maketimer(0.5, mng_des_tod);
