# A3XX Engine Control # Joshua Davidson (Octal450) # Copyright (c) 2019 Joshua Davidson (Octal450) if (getprop("options/eng") == "IAE") { io.include("engines-iae.nas"); } else { io.include("engines-cfm.nas"); } var spinup_time = 49; var apu_max = 100; var apu_egt_min = 352; var apu_egt_max = 704; setprop("systems/apu/rpm", 0); setprop("systems/apu/egt", 42); setprop("systems/apu/bleed-used", 0); setprop("systems/apu/bleed-counting", 0); setprop("systems/apu/bleed-time", 0); var eng_common_init = func { setprop("systems/apu/bleed-used", 0); } # Start APU setlistener("/controls/APU/start", func { if (getprop("controls/APU/master") == 1 and getprop("controls/APU/start") == 1) { apuBleedChk.stop(); setprop("systems/apu/bleed-counting", 0); if (getprop("systems/acconfig/autoconfig-running") == 0) { interpolate("/systems/apu/rpm", apu_max, spinup_time); apu_egt_check.start(); } else if (getprop("systems/acconfig/autoconfig-running") == 1) { interpolate("/systems/apu/rpm", apu_max, 5); interpolate("/systems/apu/egt", apu_egt_min, 5); } } else if (getprop("controls/APU/master") == 0) { apu_egt_check.stop(); apu_stop(); } }); var apu_egt_check = maketimer(0.5, func { if (getprop("systems/apu/rpm") >= 28) { apu_egt_check.stop(); interpolate("/systems/apu/egt", apu_egt_max, 5); apu_egt2_check.start(); } }); var apu_egt2_check = maketimer(0.5, func { if (getprop("systems/apu/egt") >= 701) { apu_egt2_check.stop(); interpolate("/systems/apu/egt", apu_egt_min, 30); } }); # Stop APU setlistener("/controls/APU/master", func { if (getprop("controls/APU/master") == 0) { setprop("controls/APU/start", 0); apu_egt_check.stop(); apu_egt2_check.stop(); apu_stop(); } else if (getprop("controls/APU/master") == 1) { apuBleedChk.stop(); setprop("systems/apu/bleed-counting", 0); setprop("systems/apu/bleed-used", 0); } }); var apu_stop = func { if (getprop("systems/apu/bleed-used") == 1 and getprop("systems/apu/bleed-counting") != 1 and getprop("systems/acconfig/autoconfig-running") != 1) { setprop("systems/apu/bleed-counting", 1); setprop("systems/apu/bleed-time", getprop("sim/time/elapsed-sec")); } if (getprop("systems/apu/bleed-used") == 1 and getprop("systems/apu/bleed-counting") == 1 and getprop("systems/acconfig/autoconfig-running") != 1) { apuBleedChk.start(); } else { apuBleedChk.stop(); interpolate("/systems/apu/rpm", 0, 30); interpolate("/systems/apu/egt", 42, 40); setprop("systems/apu/bleed-counting", 0); setprop("systems/apu/bleed-used", 0); } } var apuBleedChk = maketimer(0.1, func { if (getprop("systems/apu/bleed-used") == 1 and getprop("systems/apu/bleed-counting") == 1) { if (getprop("systems/apu/bleed-time") + 60 <= getprop("sim/time/elapsed-sec")) { apuBleedChk.stop(); interpolate("/systems/apu/rpm", 0, 30); interpolate("/systems/apu/egt", 42, 40); setprop("systems/apu/bleed-counting", 0); setprop("systems/apu/bleed-used", 0); } } }); # Various Other Stuff var doIdleThrust = func { # Idle does not respect selected engines, because it is used to respond # to "Retard" and both engines must be idle for spoilers to deploy setprop("controls/engines/engine[0]/throttle", 0.0); setprop("controls/engines/engine[1]/throttle", 0.0); } var doCLThrust = func { if (getprop("sim/input/selected/engine[0]") == 1) { setprop("controls/engines/engine[0]/throttle", 0.63); } if (getprop("sim/input/selected/engine[1]") == 1) { setprop("controls/engines/engine[1]/throttle", 0.63); } } var doMCTThrust = func { if (getprop("sim/input/selected/engine[0]") == 1) { setprop("controls/engines/engine[0]/throttle", 0.8); } if (getprop("sim/input/selected/engine[1]") == 1) { setprop("controls/engines/engine[1]/throttle", 0.8); } } var doTOGAThrust = func { if (getprop("sim/input/selected/engine[0]") == 1) { setprop("controls/engines/engine[0]/throttle", 1.0); } if (getprop("sim/input/selected/engine[1]") == 1) { setprop("controls/engines/engine[1]/throttle", 1.0); } } # Reverse Thrust System var toggleFastRevThrust = func { var state1 = getprop("systems/thrust/state1"); var state2 = getprop("systems/thrust/state2"); if (state1 == "IDLE" and state2 == "IDLE" and getprop("controls/engines/engine[0]/reverser") == "0" and getprop("controls/engines/engine[1]/reverser") == "0" and getprop("gear/gear[1]/wow") == 1 and getprop("gear/gear[2]/wow") == 1) { interpolate("/engines/engine[0]/reverser-pos-norm", 1, 1.4); interpolate("/engines/engine[1]/reverser-pos-norm", 1, 1.4); setprop("controls/engines/engine[0]/reverser", 1); setprop("controls/engines/engine[1]/reverser", 1); setprop("controls/engines/engine[0]/throttle-rev", 0.65); setprop("controls/engines/engine[1]/throttle-rev", 0.65); setprop("fdm/jsbsim/propulsion/engine[0]/reverser-angle-rad", 3.14); setprop("fdm/jsbsim/propulsion/engine[1]/reverser-angle-rad", 3.14); } else if ((getprop("controls/engines/engine[0]/reverser") == "1") or (getprop("controls/engines/engine[1]/reverser") == "1") and (getprop("gear/gear[1]/wow") == 1) and (getprop("gear/gear[2]/wow") == 1)) { setprop("controls/engines/engine[0]/throttle-rev", 0); setprop("controls/engines/engine[1]/throttle-rev", 0); interpolate("/engines/engine[0]/reverser-pos-norm", 0, 1.0); interpolate("/engines/engine[1]/reverser-pos-norm", 0, 1.0); setprop("fdm/jsbsim/propulsion/engine[0]/reverser-angle-rad", 0); setprop("fdm/jsbsim/propulsion/engine[1]/reverser-angle-rad", 0); setprop("controls/engines/engine[0]/reverser", 0); setprop("controls/engines/engine[1]/reverser", 0); } } var doRevThrust = func { if (getprop("controls/engines/engine[0]/reverser") == "1" and getprop("controls/engines/engine[1]/reverser") == "1" and getprop("gear/gear[1]/wow") == 1 and getprop("gear/gear[2]/wow") == 1) { var pos1 = getprop("controls/engines/engine[0]/throttle-rev"); var pos2 = getprop("controls/engines/engine[1]/throttle-rev"); if (pos1 < 0.649) { setprop("controls/engines/engine[0]/throttle-rev", pos1 + 0.15); } if (pos2 < 0.649) { setprop("controls/engines/engine[1]/throttle-rev", pos2 + 0.15); } } var state1 = getprop("systems/thrust/state1"); var state2 = getprop("systems/thrust/state2"); if (state1 == "IDLE" and state2 == "IDLE" and getprop("controls/engines/engine[0]/reverser") == "0" and getprop("controls/engines/engine[1]/reverser") == "0" and getprop("gear/gear[1]/wow") == 1 and getprop("gear/gear[2]/wow") == 1) { setprop("controls/engines/engine[0]/throttle-rev", 0.05); setprop("controls/engines/engine[1]/throttle-rev", 0.05); interpolate("/engines/engine[0]/reverser-pos-norm", 1, 1.4); interpolate("/engines/engine[1]/reverser-pos-norm", 1, 1.4); setprop("controls/engines/engine[0]/reverser", 1); setprop("controls/engines/engine[1]/reverser", 1); setprop("fdm/jsbsim/propulsion/engine[0]/reverser-angle-rad", 3.14); setprop("fdm/jsbsim/propulsion/engine[1]/reverser-angle-rad", 3.14); } } var unRevThrust = func { if (getprop("controls/engines/engine[0]/reverser") == "1" or getprop("controls/engines/engine[1]/reverser") == "1") { var pos1 = getprop("controls/engines/engine[0]/throttle-rev"); var pos2 = getprop("controls/engines/engine[1]/throttle-rev"); if (pos1 > 0.051) { setprop("controls/engines/engine[0]/throttle-rev", pos1 - 0.15); } else { unRevThrust_b(); } if (pos2 > 0.051) { setprop("controls/engines/engine[1]/throttle-rev", pos2 - 0.15); } else { unRevThrust_b(); } } } var unRevThrust_b = func { setprop("controls/engines/engine[0]/throttle-rev", 0); setprop("controls/engines/engine[1]/throttle-rev", 0); interpolate("/engines/engine[0]/reverser-pos-norm", 0, 1.0); interpolate("/engines/engine[1]/reverser-pos-norm", 0, 1.0); setprop("fdm/jsbsim/propulsion/engine[0]/reverser-angle-rad", 0); setprop("fdm/jsbsim/propulsion/engine[1]/reverser-angle-rad", 0); setprop("controls/engines/engine[0]/reverser", 0); setprop("controls/engines/engine[1]/reverser", 0); }