95 lines
3.8 KiB
Text
95 lines
3.8 KiB
Text
# A320Family FMGC
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# Joshua Davidson (it0uchpods) and Jonathan Redpath (legoboyvdlp)
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##################
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# Init Functions #
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##################
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setprop("/position/gear-agl-ft", 0);
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var FMGCinit = func {
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setprop("/FMGC/status/to-state", 0);
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setprop("/FMGC/status/phase", "0"); # 0 is preflight 1 takeoff 2 climb 3 cruise 4 descent 5 approach 6 go around 7 done
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setprop("/FMGC/internal/cruise-fl", 10000);
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phasecheck.start();
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}
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#############
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# TO Status #
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#############
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setlistener("/gear/gear[1]/wow", func {
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flarecheck();
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});
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setlistener("/gear/gear[2]/wow", func {
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flarecheck();
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});
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var flarecheck = func {
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var gear1 = getprop("/gear/gear[1]/wow");
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var gear2 = getprop("/gear/gear[2]/wow");
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var state1 = getprop("/systems/thrust/state1");
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var state2 = getprop("/systems/thrust/state2");
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var flaps = getprop("/controls/flight/flap-pos");
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if (gear1 == 1 and gear2 == 1 and (state1 == "MCT" or state1 == "MAN THR" or state1 == "TOGA") and (state2 == "MCT" or state2 == "MAN THR" or state2 == "TOGA") and flaps < 4) {
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setprop("/FMGC/status/to-state", 1);
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}
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if (getprop("/position/gear-agl-ft") >= 55) {
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setprop("/FMGC/status/to-state", 0);
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}
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if (gear1 == 1 and gear2 == 1 and getprop("/FMGC/status/to-state") == 0 and flaps >= 4) {
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setprop("/controls/flight/elevator-trim", -0.15);
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}
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}
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################
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# Flight Phase #
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################
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var phasecheck = maketimer(0.2, func {
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var n1_left = getprop("/engines/engine[0]/n1");
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var n1_right = getprop("/engines/engine[1]/n1");
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var flaps = getprop("/controls/flight/flap-pos");
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var mode = getprop("/modes/pfd/fma/pitch-mode");
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var gs = getprop("/velocities/groundspeed-kt");
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var alt = getprop("/instrumentation/altimeter/indicated-altitude-ft");
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var cruisefl = getprop("/FMGC/internal/cruise-fl");
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var newcruise = getprop("/it-autoflight/internal/alt");
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var phase = getprop("/FMGC/status/phase");
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var state1 = getprop("/systems/thrust/state1");
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var state2 = getprop("/systems/thrust/state2");
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var wowl = getprop("/gear/gear[1]/wow");
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var wowr = getprop("/gear/gear[2]/wow");
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var targetalt = getprop("/it-autoflight/internal/alt");
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var targetvs = getprop("/it-autoflight/input/vs");
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var targetfpa = getprop("/it-autoflight/input/fpa");
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var vertmode = getprop("/modes/pfd/fma/pitch-mode");
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if ((((n1_left >= 85) and (n1_right >= 85)) or (gs > 90 )) and flaps < 4 and (mode == "SRS")) {
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setprop("/FMGC/status/phase", "1");
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}
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if ((alt >= 1500) and (alt <= cruisefl) and (phase == "1") and (phase != "4") and (mode != "SRS")) {
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setprop("/FMGC/status/phase", "2");
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}
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if ((alt >= cruisefl) and (phase == "2") and (mode != "SRS")) {
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setprop("/FMGC/status/phase", "3"); # for now cruise will be level 100 or above until the MCDU is ready
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}
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if ((alt <= cruisefl) and (phase == "3")) { # for now it will have to be when we begin descent.
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setprop("/FMGC/status/phase", "4");
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}
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if (getprop("/FMGC/status/to-state") == 0 and flaps >= 4 and ((phase == "4") or (phase == "2"))) { # add man activation of approach phase in MCDU or DECEL when those things are simulated
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setprop("/FMGC/status/phase", "5");
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}
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if ((phase == "5") and (state1 == "TOGA") and (state2 == "TOGA")) { # this is the only fully correct one to FCOM
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setprop("/FMGC/status/phase", "6");
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}
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# forget transition from APP to climb for now because it would be too complex
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if ((phase == "6") and ((vertmode == "G/A CLB") or (vertmode == "SPD CLB") or (vertmode == "CLB") or ((vertmode == "V/S") and (targetvs > 0)) or ((vertmode == "FPA") and (targetfpa > 0))) and (alt <= targetalt)) {
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setprop("/FMGC/status/phase", "2"); # going to CLIMB mode from GA
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}
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if ((wowl and wowr) and (gs < 20)) { # below twenty knots. In future make a timer to ensure that it goes to DONE 30 sec after landing.
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setprop("/FMGC/status/phase", "7");
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FMGCinit(); # reset. Eventually make it reset only when INIT / PERF page are accessed
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}
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});
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