1 #############################################################################
2 # Flight Director/Autopilot controller.
6 # Heading Bug hold - Low Bank can be selected
8 # Arm & Capture VOR , LOC or FMS
10 # Arm & Capture VOR APR , LOC or BC
11 # Also arm and capture GS
13 # Arm & capture localizer backcourse
14 # Nav also illuminates
16 # Arm and capture VOR/DME or FMS vertical profile
17 # profile entered in MFD VNAV menu
19 # Hold current Altitude or PFD preset altitude
21 # Hold current vertical speed
22 # adjustable with pitch wheel
25 # adjustable with pitch wheel
27 #############################################################################
29 #0=W-LVL , 1=HDG , 2=NAV Arm ,3=NAV Cap , 4=LOC arm , 5=LOC Cap , 6=FMS
31 # 0=PITCH, 1=VNAV, 2=ALT hold , 3=VS , 4=GS arm ,5 = GS cap
32 #FlightDirector/Autopilot
33 # ie: var fltdir = flightdirector.new(property);
35 var ap_settings = gui.Dialog.new("/sim/gui/dialogs/primus-autopilot/dialog",
36 "Aircraft/Citation-Bravo/Systems/autopilot-dlg.xml");
38 var flightdirector = {
40 m = {parents : [flightdirector]};
41 m.lnav_text=["ROLL","HDG","NAV-ARM","NAV","LOC-ARM","LOC","LNAV"];
42 m.vnav_text=["PTCH","VNAV","ALT","VS","GS-ARM","GS"];
43 m.spd_text=["","IAS","speed-with-pitch"];
44 m.LAT=["ROL","HDG","HDG","VOR","HDG","LOC","LNAV"];
45 m.subLAT=[" "," ","VOR"," ","LOC"," "," "];
46 m.VRT=["PIT","VNAV","ALT","VS"," ","GS"];
48 m.node = props.globals.getNode(fdprop,1);
49 m.yawdamper = props.globals.getNode("autopilot/locks/yaw-damper",1);
50 m.yawdamper.setBoolValue(0);
51 m.lnav = m.node.getNode("lnav",1);
52 m.lnav.setIntValue(0);
53 m.vnav = m.node.getNode("vnav",1);
54 m.vnav.setIntValue(0);
55 m.gs_arm = m.node.getNode("gs-arm",1);
56 m.gs_arm.setBoolValue(0);
57 m.asel = m.node.getNode("Asel",1);
58 m.asel.setDoubleValue(0);
59 m.speed = m.node.getNode("spd",1);
60 m.speed.setDoubleValue(0);
61 m.DH = props.globals.getNode("autopilot/route-manager/min-lock-altitude-agl-ft",1);
62 m.Defl = props.globals.getNode("instrumentation/nav/heading-needle-deflection");
63 m.GSDefl = props.globals.getNode("instrumentation/nav/gs-needle-deflection");
64 m.NavLoc = props.globals.getNode("instrumentation/nav/nav-loc");
65 m.hasGS = props.globals.getNode("instrumentation/nav/has-gs");
66 m.Valid = props.globals.getNode("instrumentation/nav/in-range");
67 m.FMS = props.globals.getNode("instrumentation/primus1000/dc550/fms",1);
68 m.NAV = props.globals.getNode("instrumentation/primus1000/dc550/nav",1);
69 m.AP_hdg = props.globals.getNode("/autopilot/locks/heading",1);
70 m.AP_hdg.setValue(m.lnav_text[0]);
71 m.AP_hdg_setting = props.globals.getNode("/autopilot/settings/heading",1);
72 m.AP_hdg_setting.setDoubleValue(0);
73 m.AP_spd_setting = props.globals.getNode("/autopilot/settings/target-speed-kt",1);
74 m.AP_spd_setting.setDoubleValue(0);
75 m.AP_alt = props.globals.getNode("/autopilot/locks/altitude",1);
76 m.AP_alt.setValue(m.vnav_text[0]);
77 m.AP_spd = props.globals.getNode("/autopilot/locks/speed",1);
78 m.AP_spd.setValue(m.spd_text[0]);
79 m.AP_off = props.globals.getNode("/autopilot/locks/passive-mode",1);
80 m.AP_off.setBoolValue(1);
82 m.AP_lat_annun = m.node.getNode("LAT-annun",1);
83 m.AP_lat_annun.setValue(" ");
84 m.AP_sublat_annun = m.node.getNode("LAT-arm-annun",1);
85 m.AP_sublat_annun.setValue(" ");
86 m.AP_vert_annun = m.node.getNode("VRT-annun",1);
87 m.AP_vert_annun.setValue(" ");
88 m.AP_subvert_annun = m.node.getNode("VRT-arm-annun",1);
89 m.AP_subvert_annun.setValue(" ");
91 m.pitch_active=props.globals.getNode("/autopilot/locks/pitch-active",1);
92 m.pitch_active.setBoolValue(1);
93 m.roll_active=props.globals.getNode("/autopilot/locks/roll-active",1);
94 m.roll_active.setBoolValue(1);
95 m.bank_limit=m.node.getNode("bank-limit-switch",1);
96 m.bank_limit.setBoolValue(0);
98 m.max_pitch=m.node.getNode("pitch-max",1);
99 m.max_pitch.setDoubleValue(10);
100 m.min_pitch=m.node.getNode("pitch-min",1);
101 m.min_pitch.setDoubleValue(-10);
102 m.max_roll=m.node.getNode("roll-max",1);
103 m.max_roll.setDoubleValue(27);
104 m.min_roll=m.node.getNode("roll-min",1);
105 m.min_roll.setDoubleValue(-27);
108 ############################
109 set_lateral_mode : func(lnv){
110 var tst =me.lnav.getValue();
113 if(!me.NavLoc.getBoolValue()){
116 if(me.hasGS.getBoolValue())me.gs_arm.setBoolValue(1);
120 if(me.FMS.getBoolValue())lnv = 6;
122 me.lnav.setValue(lnv);
123 me.AP_hdg.setValue(me.lnav_text[lnv]);
125 ###########################
126 set_vertical_mode : func(vnv){
127 var tst =me.vnav.getValue();
130 if(!me.FMS.getBoolValue()){
133 var tmpalt =getprop("autopilot/route-manager/route/wp/altitude-ft");
134 if(tmpalt < 0)tmpalt=30000;
135 setprop("autopilot/settings/target-altitude-ft",tmpalt);
139 var asel=getprop("instrumentation/altimeter/indicated-altitude-ft");
140 asel = int(asel * 0.01) * 100;
141 setprop("autopilot/settings/target-altitude-ft",asel);
143 me.vnav.setValue(vnv);
144 me.AP_alt.setValue(me.vnav_text[vnv]);
146 ###########################
147 set_course : func(nvnum,crs){
149 if(!me.FMS.getBoolValue()){
150 rd = getprop("instrumentation/nav["~nvnum~"]/radials/selected-deg");
152 rd=int(getprop("orientation/heading-magnetic-deg"));
155 if(rd >360)rd =rd-360;
156 if(rd <1)rd = rd +360;
158 setprop("instrumentation/nav["~nvnum~"]/radials/selected-deg",rd);
161 ###########################
162 set_hdg_bug : func(hbg){
164 rd = getprop("autopilot/settings/heading-bug-deg");
167 rd=int(getprop("orientation/heading-magnetic-deg"));
170 if(rd >360)rd =rd-360;
171 if(rd <1)rd = rd +360;
173 setprop("autopilot/settings/heading-bug-deg",rd);
175 ###########################
178 rd = me.AP_spd_setting.getValue();
187 me.AP_spd_setting.setValue(rd);
189 #### button press handler####
190 set_mode : func(mode){
192 me.set_lateral_mode(1);
194 me.set_lateral_mode(2);
196 me.set_lateral_mode(4);
198 var tst=me.lnav.getValue();
199 var bcb = getprop("instrumentation/nav/back-course-btn");
201 if(tst <2 and tst >5)bcb = 0;
202 setprop("instrumentation/nav/back-course-btn",bcb);
203 }elsif(mode=="vnav"){
204 me.set_vertical_mode(1);
206 me.set_vertical_mode(2);
208 me.set_vertical_mode(3);
210 var sp=me.speed.getValue();
212 me.speed.setValue(sp);
213 var kt= int(getprop("velocities/airspeed-kt"));
214 me.AP_spd_setting.setValue(kt);
215 me.AP_spd.setValue(me.spd_text[sp]);
218 #### check AP errors####
219 check_AP_limits : func(){
220 var apmode = me.AP_off.getBoolValue();
221 var agl=getprop("/position/altitude-agl-ft");
223 var maxroll = getprop("/orientation/roll-deg");
224 var maxpitch = getprop("/orientation/pitch-deg");
225 if(maxroll > 65 or maxroll < -65){
228 if(maxpitch > 30 or maxpitch < -20){
230 setprop("controls/flight/elevator-trim",0);
232 if(agl < 180)apmode = 1;
233 me.AP_off.setBoolValue(apmode);
235 if(agl < 50)me.yawdamper.setBoolValue(0);
239 update_lnav : func(){
240 var lnv = me.lnav.getValue();
241 if(lnv >1 and lnv<6){
242 if(me.FMS.getBoolValue())lnv=6;
245 var defl = me.Defl.getValue();
246 if(me.Valid.getBoolValue()){
247 if(defl <= 9 and defl >= -9)lnv=3;
250 var defl = me.Defl.getValue();
251 if(me.Valid.getBoolValue()){
252 if(defl <= 9 and defl >= -9)lnv=5;
255 me.lnav.setValue(lnv);
256 me.AP_hdg.setValue(me.lnav_text[lnv]);
257 me.AP_lat_annun.setValue(me.LAT[lnv]);
258 me.AP_sublat_annun.setValue(me.subLAT[lnv]);
261 update_vnav : func(){
262 var vnv = me.vnav.getValue();
263 if(me.gs_arm.getBoolValue()){
264 var defl = me.GSDefl.getValue();
265 if(defl < 1 and defl > -1){
267 me.gs_arm.setBoolValue(0);
270 me.vnav.setValue(vnv);
271 me.AP_alt.setValue(me.vnav_text[vnv]);
272 me.AP_vert_annun.setValue(me.VRT[vnv]);
273 me.AP_subvert_annun.setValue(me.subVRT[me.gs_arm.getValue()]);
275 #### autopilot engage####
276 toggle_autopilot : func(apmd){
279 md1 = me.AP_off.getBoolValue();
281 if(getprop("/position/altitude-agl-ft") < 180)md1=1;
282 me.AP_off.setBoolValue(md1);
283 if(md1==0)me.yawdamper.setBoolValue(1);
285 md1 = me.yawdamper.getBoolValue();
287 me.yawdamper.setBoolValue(md1);
288 if(md1==0)me.AP_off.setBoolValue(1);
289 }elsif(apmd=="bank"){
290 md1 = me.bank_limit.getBoolValue();
292 me.bank_limit.setBoolValue(md1);
294 me.max_roll.setValue(14);
295 me.min_roll.setValue(-14);
297 me.max_roll.setValue(27);
298 me.min_roll.setValue(-27);
303 pitch_wheel : func(amt){
305 var vmd = me.vnav.getValue();
310 mx=me.max_pitch.getValue();
311 mn=me.min_pitch.getValue();
312 ptc = getprop("autopilot/settings/target-pitch-deg");
317 setprop("autopilot/settings/target-pitch-deg",ptc);
321 ptc = getprop("autopilot/settings/vertical-speed-fpm");
326 setprop("autopilot/settings/vertical-speed-fpm",ptc);
330 roll_knob : func(rl){
334 var FlDr=flightdirector.new("instrumentation/flightdirector");
336 ######################################
338 setlistener("/sim/signals/fdm-initialized", func {
339 setprop("autopilot/settings/target-altitude-ft",10000);
340 setprop("autopilot/settings/heading-bug-deg",0);
341 setprop("autopilot/settings/vertical-speed-fpm",0);
342 setprop("autopilot/settings/target-pitch-deg",0);
343 settimer(update_fd, 5);
344 print("Flight Director ...Check");
347 var update_fd = func {
348 var APoff = FlDr.check_AP_limits();
351 settimer(update_fd, 0);