383 lines
13 KiB
Text
383 lines
13 KiB
Text
# Airbus A3XX FBW/Flight Control Computer System
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# Joshua Davidson (Octal450)
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# Copyright (c) 2020 Josh Davidson (Octal450)
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var mmoIAS = 0;
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var cas = 0;
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var elac1 = 0;
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var elac2 = 0;
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var sec1 = 0;
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var sec2 = 0;
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var sec3 = 0;
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var fac1 = 0;
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var fac2 = 0;
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var dualELACFault = 0;
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var tripleSECFault = 0;
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var dualFACFault = 0;
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var adr1 = 0;
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var adr2 = 0;
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var adr3 = 0;
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var tripleADRFail = 0;
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var doubleADRFail = 0;
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var ir1 = 0;
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var ir2 = 0;
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var ir3 = 0;
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var tripleIRFail = 0;
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var doubleIRFail = 0;
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var blue = 0;
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var green = 0;
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var yellow = 0;
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var blueGreenFail = 0;
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var greenYellowFail = 0;
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var ail = 0;
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var roll = 0;
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var rollback = 0;
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var law = 0;
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var lawyaw = 0;
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var FBW = {
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apOff: 0,
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degradeLaw: props.globals.getNode("/it-fbw/degrade-law"),
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degradeYawLaw: props.globals.getNode("/it-fbw/degrade-yaw-law"),
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activeLaw: props.globals.getNode("/it-fbw/law"),
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activeYawLaw: props.globals.getNode("/it-fbw/yaw-law"),
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override: props.globals.getNode("/it-fbw/override"),
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rollBack: props.globals.getNode("/it-fbw/roll-back"),
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rollLim: props.globals.getNode("/it-fbw/roll-lim"),
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yawdamper: props.globals.getNode("/systems/fctl/yawdamper-active"),
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Computers: {
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elac1: props.globals.getNode("/systems/fctl/elac1"),
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elac2: props.globals.getNode("/systems/fctl/elac2"),
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sec1: props.globals.getNode("/systems/fctl/sec1"),
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sec2: props.globals.getNode("/systems/fctl/sec2"),
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sec3: props.globals.getNode("/systems/fctl/sec3"),
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fac1: props.globals.getNode("/systems/fctl/fac1-healthy-signal"),
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fac2: props.globals.getNode("/systems/fctl/fac2-healthy-signal"),
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},
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Failures: {
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elac1: props.globals.getNode("/systems/failures/fctl/elac1"),
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elac2: props.globals.getNode("/systems/failures/fctl/elac2"),
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sec1: props.globals.getNode("/systems/failures/fctl/sec1"),
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sec2: props.globals.getNode("/systems/failures/fctl/sec2"),
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sec3: props.globals.getNode("/systems/failures/fctl/sec3"),
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fac1: props.globals.getNode("/systems/failures/fctl/fac1"),
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fac2: props.globals.getNode("/systems/failures/fctl/fac2"),
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rtlu1: props.globals.getNode("/systems/failures/fctl/rtlu-1"),
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rtlu2: props.globals.getNode("/systems/failures/fctl/rtlu-2"),
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rtlu2: props.globals.getNode("/systems/failures/fctl/rtlu-2"),
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ths: props.globals.getNode("/systems/failures/fctl/ths-jam"),
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spoilerl1: props.globals.getNode("/systems/failures/spoilers/spoiler-l1"),
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spoilerl2: props.globals.getNode("/systems/failures/spoilers/spoiler-l2"),
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spoilerl3: props.globals.getNode("/systems/failures/spoilers/spoiler-l3"),
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spoilerl4: props.globals.getNode("/systems/failures/spoilers/spoiler-l4"),
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spoilerl5: props.globals.getNode("/systems/failures/spoilers/spoiler-l5"),
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spoilerr1: props.globals.getNode("/systems/failures/spoilers/spoiler-r1"),
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spoilerr2: props.globals.getNode("/systems/failures/spoilers/spoiler-r2"),
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spoilerr3: props.globals.getNode("/systems/failures/spoilers/spoiler-r3"),
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spoilerr4: props.globals.getNode("/systems/failures/spoilers/spoiler-r4"),
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spoilerr5: props.globals.getNode("/systems/failures/spoilers/spoiler-r5"),
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yawDamper1: props.globals.getNode("/systems/failures/fctl/yaw-damper-1"),
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yawDamper2: props.globals.getNode("/systems/failures/fctl/yaw-damper-2"),
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},
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Lights: {
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elac1: props.globals.getNode("/systems/fctl/lights/elac1-fault"),
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elac2: props.globals.getNode("/systems/fctl/lights/elac2-fault"),
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sec1: props.globals.getNode("/systems/fctl/lights/sec1-fault"),
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sec2: props.globals.getNode("/systems/fctl/lights/sec2-fault"),
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sec2: props.globals.getNode("/systems/fctl/lights/sec3-fault"),
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fac1: props.globals.getNode("/systems/fctl/lights/fac1-fault"),
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fac2: props.globals.getNode("/systems/fctl/lights/fac2-fault"),
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},
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Protections: {
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overspeedRoll: props.globals.getNode("/it-fbw/protections/overspeed-roll-back"),
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overspeed: props.globals.getNode("/it-fbw/protections/overspeed"),
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},
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Switches: {
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elac1Sw: props.globals.getNode("/controls/fctl/switches/elac1"),
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elac2Sw: props.globals.getNode("/controls/fctl/switches/elac2"),
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sec1Sw: props.globals.getNode("/controls/fctl/switches/sec1"),
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sec2Sw: props.globals.getNode("/controls/fctl/switches/sec2"),
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sec3Sw: props.globals.getNode("/controls/fctl/switches/sec3"),
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fac1Sw: props.globals.getNode("/controls/fctl/switches/fac1"),
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fac2Sw: props.globals.getNode("/controls/fctl/switches/fac2"),
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},
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init: func() {
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if (updatet.isRunning) {
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updatet.stop();
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}
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if (fbwt.isRunning) {
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fbwt.stop();
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}
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me.resetFail();
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me.Switches.elac1Sw.setBoolValue(1);
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me.Switches.elac2Sw.setBoolValue(1);
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me.Switches.sec1Sw.setBoolValue(1);
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me.Switches.sec2Sw.setBoolValue(1);
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me.Switches.sec3Sw.setBoolValue(1);
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me.Switches.fac1Sw.setBoolValue(1);
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me.Switches.fac2Sw.setBoolValue(1);
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me.Computers.elac1.setBoolValue(0);
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me.Computers.elac2.setBoolValue(0);
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me.Computers.sec1.setBoolValue(0);
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me.Computers.sec2.setBoolValue(0);
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me.Computers.sec3.setBoolValue(0);
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me.Computers.fac1.setBoolValue(0);
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me.Computers.fac2.setBoolValue(0);
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me.degradeLaw.setValue(0);
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me.activeLaw.setValue(0);
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me.override.setValue(0);
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me.apOff = 0;
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if (!updatet.isRunning) {
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updatet.start();
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}
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if (!fbwt.isRunning) {
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fbwt.start();
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}
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},
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resetFail: func() {
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me.Failures.elac1.setBoolValue(0);
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me.Failures.elac2.setBoolValue(0);
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me.Failures.sec1.setBoolValue(0);
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me.Failures.sec2.setBoolValue(0);
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me.Failures.sec3.setBoolValue(0);
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me.Failures.fac1.setBoolValue(0);
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me.Failures.fac2.setBoolValue(0);
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me.Failures.ths.setBoolValue(0);
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me.Failures.spoilerl1.setBoolValue(0);
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me.Failures.spoilerl2.setBoolValue(0);
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me.Failures.spoilerl3.setBoolValue(0);
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me.Failures.spoilerl4.setBoolValue(0);
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me.Failures.spoilerl5.setBoolValue(0);
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me.Failures.spoilerr1.setBoolValue(0);
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me.Failures.spoilerr2.setBoolValue(0);
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me.Failures.spoilerr3.setBoolValue(0);
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me.Failures.spoilerr4.setBoolValue(0);
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me.Failures.spoilerr5.setBoolValue(0);
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me.Failures.yawDamper1.setBoolValue(0);
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me.Failures.yawDamper2.setBoolValue(0);
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},
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};
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var update_loop = func {
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elac1 = FBW.Computers.elac1.getBoolValue();
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elac2 = FBW.Computers.elac2.getBoolValue();
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sec1 = FBW.Computers.sec1.getBoolValue();
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sec2 = FBW.Computers.sec2.getBoolValue();
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sec3 = FBW.Computers.sec3.getBoolValue();
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fac1 = FBW.Computers.fac1.getBoolValue();
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fac2 = FBW.Computers.fac2.getBoolValue();
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law = FBW.activeLaw.getValue();
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lawyaw = FBW.activeYawLaw.getValue();
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adr1 = systems.ADIRS.Operating.adr[0].getValue();
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adr2 = systems.ADIRS.Operating.adr[1].getValue();
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adr3 = systems.ADIRS.Operating.adr[2].getValue();
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ir1 = systems.ADIRS.ADIRunits[0].operating;
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ir2 = systems.ADIRS.ADIRunits[1].operating;
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ir3 = systems.ADIRS.ADIRunits[2].operating;
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# Degrade logic, all failures which degrade FBW need to go here. -JD
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blue = systems.HYD.Psi.blue.getValue();
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green = systems.HYD.Psi.green.getValue();
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yellow = systems.HYD.Psi.yellow.getValue();
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dualELACFault = !elac1 and !elac2;
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tripleSECFault = !sec1 and !sec2 and !sec3;
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dualFACFault = !fac1 and !fac2;
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blueGreenFail = blue < 1500 and green < 1500 and yellow >= 1500;
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greenYellowFail = blue >= 1500 and green < 1500 and yellow < 1500;
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tripleADRFail = !adr1 and !adr2 and !adr3;
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doubleADRFail = (!adr1 and !adr2 and adr3) or (adr1 and !adr2 and !adr3) or (!adr1 and adr2 and !adr3);
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tripleIRFail = !ir1 and !ir2 and !ir3;
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doubleIRFail = (!ir1 and !ir2 and ir3) or (ir1 and !ir2 and !ir3) or (!ir1 and ir2 and !ir3);
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if (dualELACFault and !sec1 and !sec2) {
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FBW.degradeLaw.setValue(3);
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FBW.apOff = 1;
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} elsif (tripleADRFail or doubleADRFail or doubleIRFail or tripleIRFail or dualFACFault or !FBW.yawdamper.getValue() or greenYellowFail or blueGreenFail or dualELACFault or (!elac1 and elac2 and ((green < 1500 and yellow >= 1500) or (green >= 1500 and yellow < 1500))) or (!elac2 and elac1 and blue < 1500) or tripleSECFault or systems.ELEC.EmerElec.getBoolValue()) {
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if (dualFACFault or !FBW.yawdamper.getValue() or greenYellowFail or (systems.ELEC.EmerElec.getBoolValue() and !fac1) or tripleIRFail) {
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if (lawyaw == 0 or lawyaw == 1) {
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FBW.degradeYawLaw.setValue(2);
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}
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} elsif (fac1 and lawyaw == 2 and systems.ELEC.EmerElec.getBoolValue()) {
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FBW.degradeYawLaw.setValue(1);
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} elsif (lawyaw == 0) {
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FBW.degradeYawLaw.setValue(1);
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}
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if (law == 0 and !tripleIRFail) {
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FBW.degradeLaw.setValue(1);
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if (!tripleSECFault) {
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FBW.apOff = 1;
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}
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} elsif (tripleIRFail and (law == 0 or law == 1)) {
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FBW.degradeLaw.setValue(2);
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FBW.apOff = 1;
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}
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} else {
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FBW.degradeYawLaw.setValue(0);
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FBW.degradeLaw.setValue(0);
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FBW.apOff = 0;
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}
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# degrade loop runs faster; reset this variable
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law = FBW.activeLaw.getValue();
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if (!pts.Gear.wow[1].getBoolValue() and !pts.Gear.wow[2].getBoolValue()) {
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if (pts.Controls.Gear.gearDown.getBoolValue()) {
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if (law == 1) {
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FBW.degradeLaw.setValue(2); # todo 3 sec timer
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}
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} else {
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if (law == 2 and !tripleIRFail) {
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FBW.degradeLaw.setValue(1); # todo 3 sec timer
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}
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}
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}
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cas = pts.Instrumentation.AirspeedIndicator.indicatedSpdKt.getValue();
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mmoIAS = (cas / pts.Instrumentation.AirspeedIndicator.indicatedMach.getValue()) * 0.82;
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if (mmoIAS < 350) {
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fmgc.FMGCInternal.vmo_mmo = mmoIAS;
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} else {
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fmgc.FMGCInternal.vmo_mmo = 350;
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}
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if (cas > (fmgc.FMGCInternal.vmo_mmo + 6) and (law == 0 or law == 1)) {
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if (fmgc.Input.ap1.getBoolValue() or fmgc.Input.ap2.getBoolValue()) {
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fcu.apOff("hard", 0);
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}
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if (!FBW.Protections.overspeed.getBoolValue()) {
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FBW.Protections.overspeed.setBoolValue(1);
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}
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} else {
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if (FBW.Protections.overspeed.getBoolValue()) {
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FBW.Protections.overspeed.setBoolValue(0);
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}
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}
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}
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var fbw_loop = func {
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ail = pts.Controls.Flight.aileron.getValue();
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roll = pts.Orientation.roll.getValue();
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rollback = FBW.rollBack.getValue();
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if (ail > 0.4 and roll >= -33.5) {
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FBW.rollLim.setValue("67");
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if (rollback == 1 and roll <= 33.5 and roll >= -33.5) {
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FBW.rollBack.setValue(0);
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} elsif (rollback == 0 and (roll > 33.5 or roll < -33.5)) {
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FBW.rollBack.setValue(1);
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}
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} else if (ail < -0.4 and roll <= 33.5) {
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FBW.rollLim.setValue("67");
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if (rollback == 1 and roll <= 33.5 and roll >= -33.5) {
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FBW.rollBack.setValue(0);
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} elsif (rollback == 0 and (roll > 33.5 or roll < -33.5)) {
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FBW.rollBack.setValue(1);
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}
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} else if (ail < 0.04 and ail > -0.04) {
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FBW.rollLim.setValue("33");
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if (rollback == 1 and roll <= 33.5 and roll >= -33.5) {
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FBW.rollBack.setValue(0);
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}
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}
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if (ail > 0.04 or ail < -0.04) {
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FBW.Protections.overspeedRoll.setValue(0);
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} else if (ail < 0.04 and ail > -0.04) {
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FBW.Protections.overspeedRoll.setValue(1);
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}
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if (!FBW.override.getBoolValue()) {
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var active = FBW.activeLaw.getValue();
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var degrade = FBW.degradeLaw.getValue();
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if (degrade == 0) {
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if (active != 0) {
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FBW.activeLaw.setValue(0);
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}
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} else if (degrade == 1) {
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if (active != 1) {
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FBW.activeLaw.setValue(1);
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}
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} else if (degrade == 2) {
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if (active != 2) {
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FBW.activeLaw.setValue(2);
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}
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} else if (degrade == 3) {
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if (active != 3) {
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FBW.activeLaw.setValue(3);
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}
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}
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active = FBW.activeYawLaw.getValue();
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degrade = FBW.degradeYawLaw.getValue();
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if (degrade == 0) {
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if (active != 0) {
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FBW.activeYawLaw.setValue(0);
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}
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} else if (degrade == 1) {
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if (active != 1) {
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FBW.activeYawLaw.setValue(1);
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}
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} else if (degrade == 2) {
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if (active != 2) {
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FBW.activeYawLaw.setValue(2);
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}
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}
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}
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if (FBW.apOff) {
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if (fmgc.Input.ap1.getBoolValue() or fmgc.Input.ap2.getBoolValue()) {
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fcu.apOff("hard", 0);
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fcu.athrOff("hard");
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}
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}
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}
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setlistener("/systems/fctl/sec1", func() {
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if (FBW.Computers.sec1.getBoolValue()) {
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FBW.Failures.spoilerl3.setBoolValue(0);
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FBW.Failures.spoilerr3.setBoolValue(0);
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FBW.Failures.spoilerl4.setBoolValue(0);
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FBW.Failures.spoilerr4.setBoolValue(0);
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} else {
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FBW.Failures.spoilerl3.setBoolValue(1);
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FBW.Failures.spoilerr3.setBoolValue(1);
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FBW.Failures.spoilerl4.setBoolValue(1);
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FBW.Failures.spoilerr4.setBoolValue(1);
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}
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}, 0, 0);
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setlistener("/systems/fctl/sec2", func() {
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if (FBW.Computers.sec2.getBoolValue()) {
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FBW.Failures.spoilerl5.setBoolValue(0);
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FBW.Failures.spoilerr5.setBoolValue(0);
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} else {
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FBW.Failures.spoilerl5.setBoolValue(1);
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FBW.Failures.spoilerr5.setBoolValue(1);
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}
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}, 0, 0);
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setlistener("/systems/fctl/sec3", func() {
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if (FBW.Computers.sec3.getBoolValue()) {
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FBW.Failures.spoilerl1.setBoolValue(0);
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FBW.Failures.spoilerr1.setBoolValue(0);
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FBW.Failures.spoilerl2.setBoolValue(0);
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FBW.Failures.spoilerr2.setBoolValue(0);
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} else {
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FBW.Failures.spoilerl1.setBoolValue(1);
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FBW.Failures.spoilerr1.setBoolValue(1);
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FBW.Failures.spoilerl2.setBoolValue(1);
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FBW.Failures.spoilerr2.setBoolValue(1);
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}
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}, 0, 0);
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var updatet = maketimer(0.1, update_loop);
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var fbwt = maketimer(0.03, fbw_loop);
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