67 lines
1.4 KiB
Text
67 lines
1.4 KiB
Text
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# A3XX Auxilliary Power Unit
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# Jonathan Redpath (legoboyvdlp)
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# Copyright (c) 2019 Jonathan Redpath (legoboyvdlp)
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var APU = {
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state: 0, # power up, watch, starting, run, cooldown, shutdown
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nRpm: 0,
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fuelValve: aircraft.door.new("/controls/apu/fuel-valve", 1),
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inletFlap: aircraft.door.new("/controls/apu/inlet-flap", 12),
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listenSignals: 0,
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start: 0,
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cancelCheckFlap: 0,
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new: func() {
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var a = { parents:[APU] };
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return a;
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},
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setState: func(num) {
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me.state = num;
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},
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powerOn: func() {
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# apu able to receive emergency stop or start signals
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me.fuelValve.open();
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me.inletFlap.open();
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me.listenSignals = 1;
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settimer(me.setState(1), 3);
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},
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getStartSignal: func() {
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if (me.listenSignals and me.state < 2 and me.nRpm < 7) {
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me.start = 1;
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me.startCheckFlap();
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} elsif (me.listenSignals) {
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settimer(me.getStartSignal(), 0);
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}
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},
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startCheckFlap: func() {
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if (me.inletFlap.getpos() != 1 and me.cancelCheckFlap == 0 and me.state == 1) {
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settimer(me.startCheckFlap(), 0);
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} elsif (me.cancelCheckFlap) {
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me.cancelCheckFlap = 0;
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} else {
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me.setState(2);
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}
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},
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getStopSignal: func() {
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if (me.listenSignals) {
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me.cancelCheckFlap = 1;
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me.inletFlap.close();
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# wait for flap close --> power down relay output
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}
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},
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};
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var APUController = {
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_init: 0,
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APU: nil,
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init: func() {
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if (!me._init) {
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me.APU = APU.new();
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}
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},
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loop: func() {
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if (me.APU != nil) {
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APU.update();
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}
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},
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};
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