228 lines
7.1 KiB
Text
228 lines
7.1 KiB
Text
# Airbus A3XX FBW/Flight Control Computer System
|
|
# Joshua Davidson (it0uchpods)
|
|
|
|
#########################################
|
|
# Copyright (c) it0uchpods Design Group #
|
|
#########################################
|
|
|
|
# If All ELACs Fail, Alternate Law
|
|
|
|
var fctlInit = func {
|
|
setprop("/controls/fctl/elac1", 1);
|
|
setprop("/controls/fctl/elac2", 1);
|
|
setprop("/controls/fctl/sec1", 1);
|
|
setprop("/controls/fctl/sec2", 1);
|
|
setprop("/controls/fctl/sec3", 1);
|
|
setprop("/controls/fctl/fac1", 1);
|
|
setprop("/controls/fctl/fac2", 1);
|
|
setprop("/systems/fctl/elac1", 0);
|
|
setprop("/systems/fctl/elac2", 0);
|
|
setprop("/systems/fctl/sec1", 0);
|
|
setprop("/systems/fctl/sec2", 0);
|
|
setprop("/systems/fctl/sec3", 0);
|
|
setprop("/systems/fctl/fac1", 0);
|
|
setprop("/systems/fctl/fac2", 0);
|
|
setprop("/it-fbw/degrade-law", 0);
|
|
}
|
|
|
|
setprop("/it-fbw/roll-back", 0);
|
|
setprop("/it-fbw/spd-hold", 0);
|
|
|
|
###################
|
|
# Update Function #
|
|
###################
|
|
|
|
var update_loop = func {
|
|
var elac1_sw = getprop("/controls/fctl/elac1");
|
|
var elac2_sw = getprop("/controls/fctl/elac2");
|
|
var sec1_sw = getprop("/controls/fctl/sec1");
|
|
var sec2_sw = getprop("/controls/fctl/sec2");
|
|
var sec3_sw = getprop("/controls/fctl/sec3");
|
|
var fac1_sw = getprop("/controls/fctl/fac1");
|
|
var fac2_sw = getprop("/controls/fctl/fac2");
|
|
|
|
var elac1_fail = getprop("/systems/failures/elac1");
|
|
var elac2_fail = getprop("/systems/failures/elac2");
|
|
var sec1_fail = getprop("/systems/failures/sec1");
|
|
var sec2_fail = getprop("/systems/failures/sec2");
|
|
var sec3_fail = getprop("/systems/failures/sec3");
|
|
var fac1_fail = getprop("/systems/failures/fac1");
|
|
var fac2_fail = getprop("/systems/failures/fac2");
|
|
var ac_ess = getprop("/systems/electrical/bus/ac-ess");
|
|
|
|
if (elac1_sw and !elac1_fail and ac_ess >= 110) {
|
|
setprop("/systems/fctl/elac1", 1);
|
|
} else {
|
|
setprop("/systems/fctl/elac1", 0);
|
|
}
|
|
|
|
if (elac2_sw and !elac2_fail and ac_ess >= 110) {
|
|
setprop("/systems/fctl/elac2", 1);
|
|
} else {
|
|
setprop("/systems/fctl/elac2", 0);
|
|
}
|
|
|
|
if (sec1_sw and !sec1_fail and ac_ess >= 110) {
|
|
setprop("/systems/fctl/sec1", 1);
|
|
setprop("/systems/failures/spoiler-l3", 0);
|
|
setprop("/systems/failures/spoiler-r3", 0);
|
|
setprop("/systems/failures/spoiler-l4", 0);
|
|
setprop("/systems/failures/spoiler-r4", 0);
|
|
} else {
|
|
setprop("/systems/fctl/sec1", 0);
|
|
setprop("/systems/failures/spoiler-l3", 1);
|
|
setprop("/systems/failures/spoiler-r3", 1);
|
|
setprop("/systems/failures/spoiler-l4", 1);
|
|
setprop("/systems/failures/spoiler-r4", 1);
|
|
}
|
|
|
|
if (sec2_sw and !sec2_fail and ac_ess >= 110) {
|
|
setprop("/systems/fctl/sec2", 1);
|
|
setprop("/systems/failures/spoiler-l5", 0);
|
|
setprop("/systems/failures/spoiler-r5", 0);
|
|
} else {
|
|
setprop("/systems/fctl/sec2", 0);
|
|
setprop("/systems/failures/spoiler-l5", 1);
|
|
setprop("/systems/failures/spoiler-r5", 1);
|
|
}
|
|
|
|
if (sec3_sw and !sec3_fail and ac_ess >= 110) {
|
|
setprop("/systems/fctl/sec3", 1);
|
|
setprop("/systems/failures/spoiler-l1", 0);
|
|
setprop("/systems/failures/spoiler-r1", 0);
|
|
setprop("/systems/failures/spoiler-l2", 0);
|
|
setprop("/systems/failures/spoiler-r2", 0);
|
|
} else {
|
|
setprop("/systems/fctl/sec3", 0);
|
|
setprop("/systems/failures/spoiler-l1", 1);
|
|
setprop("/systems/failures/spoiler-r1", 1);
|
|
setprop("/systems/failures/spoiler-l2", 1);
|
|
setprop("/systems/failures/spoiler-r2", 1);
|
|
}
|
|
|
|
if (fac1_sw and !fac1_fail and ac_ess >= 110) {
|
|
setprop("/systems/fctl/fac1", 1);
|
|
setprop("/systems/failures/rudder", 0);
|
|
} else {
|
|
setprop("/systems/fctl/fac1", 0);
|
|
if (!fac2_sw or fac2_fail) {
|
|
setprop("/systems/failures/rudder", 1);
|
|
}
|
|
}
|
|
|
|
if (fac2_sw and !fac2_fail and ac_ess >= 110) {
|
|
setprop("/systems/fctl/fac2", 1);
|
|
} else {
|
|
setprop("/systems/fctl/fac2", 0);
|
|
if (!fac1_sw or fac1_fail) {
|
|
setprop("/systems/failures/rudder", 1);
|
|
}
|
|
}
|
|
|
|
var elac1 = getprop("/systems/fctl/elac1");
|
|
var elac2 = getprop("/systems/fctl/elac2");
|
|
var sec1 = getprop("/systems/fctl/sec1");
|
|
var sec2 = getprop("/systems/fctl/sec2");
|
|
var sec3 = getprop("/systems/fctl/sec3");
|
|
var fac1 = getprop("/systems/fctl/fac1");
|
|
var fac2 = getprop("/systems/fctl/fac2");
|
|
var law = getprop("/it-fbw/law");
|
|
|
|
# Degrade logic, all failures which degrade FBW need to go here. -JD
|
|
if (getprop("/gear/gear[1]/wow") == 0 and getprop("/gear/gear[2]/wow") == 0) {
|
|
if (!elac1 and !elac2) {
|
|
if (law == 0) {
|
|
setprop("/it-fbw/degrade-law", 1);
|
|
}
|
|
}
|
|
if (getprop("/systems/electrical/bus/ac-ess") >= 110 and getprop("/systems/hydraulic/blue-psi") >= 1500 and getprop("/systems/hydraulic/green-psi") < 1500 and getprop("/systems/hydraulic/yellow-psi") < 1500) {
|
|
if (law == 0 or law == 1) {
|
|
setprop("/it-fbw/degrade-law", 2);
|
|
}
|
|
}
|
|
if (getprop("/systems/electrical/bus/ac-ess") < 110 or (getprop("/systems/hydraulic/blue-psi") < 1500 and getprop("/systems/hydraulic/green-psi") < 1500 and getprop("/systems/hydraulic/yellow-psi") < 1500)) {
|
|
setprop("/it-fbw/degrade-law", 3);
|
|
}
|
|
}
|
|
|
|
if (getprop("/controls/gear/gear-down") == 1 and getprop("/it-autoflight/output/ap1") == 0 and getprop("/it-autoflight/output/ap2") == 0) {
|
|
if (law == 1) {
|
|
setprop("/it-fbw/degrade-law", 2);
|
|
}
|
|
}
|
|
|
|
var law = getprop("/it-fbw/law");
|
|
|
|
# Mech Backup can always return to direct, if it can.
|
|
if (law == 3 and getprop("/systems/electrical/bus/ac-ess") >= 110 and getprop("/systems/hydraulic/blue-psi") >= 1500) {
|
|
setprop("/it-fbw/degrade-law", 2);
|
|
}
|
|
|
|
}
|
|
|
|
var fbw_loop = func {
|
|
|
|
var ail = getprop("/controls/flight/aileron");
|
|
|
|
if (ail > 0.4 or ail < -0.4) {
|
|
setprop("/it-fbw/roll-lim", "67");
|
|
if (getprop("/it-fbw/roll-back") == 1 and getprop("/orientation/roll-deg") <= 33.5 and getprop("/orientation/roll-deg") >= -33.5) {
|
|
setprop("/it-fbw/roll-back", 0);
|
|
}
|
|
if (getprop("/it-fbw/roll-back") == 0 and (getprop("/orientation/roll-deg") > 33.5 or getprop("/orientation/roll-deg") < -33.5)) {
|
|
setprop("/it-fbw/roll-back", 1);
|
|
}
|
|
} else if (ail < 0.05 and ail > -0.05) {
|
|
setprop("/it-fbw/roll-lim", "33");
|
|
if (getprop("/it-fbw/roll-back") == 1 and getprop("/orientation/roll-deg") <= 33.5 and getprop("/orientation/roll-deg") >= -33.5) {
|
|
setprop("/it-fbw/roll-back", 0);
|
|
}
|
|
}
|
|
|
|
if (getprop("/it-fbw/override") == 0) {
|
|
var degrade = getprop("/it-fbw/degrade-law");
|
|
if (degrade == 0) {
|
|
if (getprop("/it-fbw/law") != 0) {
|
|
setprop("/it-fbw/law", 0);
|
|
}
|
|
} else if (degrade == 1) {
|
|
if (getprop("/it-fbw/law") != 1) {
|
|
setprop("/it-fbw/law", 1);
|
|
}
|
|
} else if (degrade == 2) {
|
|
if (getprop("/it-fbw/law") != 2) {
|
|
setprop("/it-fbw/law", 2);
|
|
}
|
|
} else if (degrade == 3) {
|
|
if (getprop("/it-fbw/law") != 3) {
|
|
setprop("/it-fbw/law", 3);
|
|
}
|
|
}
|
|
}
|
|
|
|
if (getprop("/it-fbw/law") != 0) {
|
|
if (getprop("/it-autoflight/output/ap1") == 1) {
|
|
setprop("/it-autoflight/input/ap1", 0);
|
|
}
|
|
if (getprop("/it-autoflight/output/ap2") == 1) {
|
|
setprop("/it-autoflight/input/ap2", 0);
|
|
}
|
|
}
|
|
}
|
|
|
|
###########################
|
|
# Various Other Functions #
|
|
###########################
|
|
|
|
setlistener("/sim/signals/fdm-initialized", func {
|
|
setprop("/it-fbw/override", 0);
|
|
setprop("/it-fbw/law", 0);
|
|
updatet.start();
|
|
fbwt.start();
|
|
});
|
|
|
|
##########
|
|
# Timers #
|
|
##########
|
|
var updatet = maketimer(0.1, update_loop);
|
|
var fbwt = maketimer(0.03, fbw_loop);
|