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more RNAV updates...

This commit is contained in:
sydadams 2007-04-21 17:45:09 +00:00
parent 29f9ffd043
commit 1b0d629659

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@ -12,6 +12,278 @@ NAV1 = props.globals.getNode("/instrumentation/nav/frequencies/selected-mhz",1);
NAV1_RADIAL = props.globals.getNode("/instrumentation/nav/radials/selected-deg",1);
FDM_ON = 0;
# Properties
NAV1_ACTUAL = props.globals.getNode("/instrumentation/nav/radials/actual-deg",1);
NAV1_TO_FLAG = props.globals.getNode("/instrumentation/nav[0]/to-flag",1);
NAV1_FROM_FLAG = props.globals.getNode("/instrumentation/nav[0]/from-flag",1);
NAV1_HEADING_NEEDLE_DEFLECTION = props.globals.getNode("/instrumentation/nav[0]/heading-needle-deflection",1);
NAV1_IN_RANGE = props.globals.getNode("/instrumentation/nav[0]/in-range",1);
DME1_IN_RANGE = props.globals.getNode("/instrumentation/dme[0]/in-range",1);
# outputs
CDI_NEEDLE = props.globals.getNode("/instrumentation/gps/cdi-deflection",1);
TO_FLAG = props.globals.getNode("/instrumentation/gps/to-flag",1);
FROM_FLAG = props.globals.getNode("/instrumentation/gps/from-flag",1);
RNAV = props.globals.getNode("/instrumentation/rnav",1);
# distance, radial from VOR Station
# rho, theta: distance and radial for phantom station
# range, bearing: distance and radial from phantom station
PI=3.14159265;
D2R=PI/180;
R2D=180/PI;
var unnil = func(n) { n == nil ? 0 : n }
# 0.1 second cron
sec01cron = func {
updateRNAV();
# schedule the next call
settimer(sec01cron,0.1);
}
# 1 seconds cron
sec1cron = func {
# hydraulicschedule();
# schedule the next call
settimer(sec1cron,1);
}
# general initialization
init = func {
# schedule the 1st call
settimer(sec01cron,1);
# settimer(sec1cron,1);
}
init();
var updateRNAV = func{
# check to see if we are in-range
if( NAV1_IN_RANGE.getValue()==0) {
return;
}
var dme_valid=DME1_IN_RANGE.getValue();
if( dme_valid == 0) {
return;
}
if( dme_valid == nil) {
return;
}
#### Nav Modes 0 = VOR ; 1 = VOR/PAR ; 2 = RNAV/ENR ; 3 = RNAV/APR ;
var mode = KNS80.getNode("nav-mode").getValue();
use =KNS80.getNode("use").getValue();
distance=getprop("/instrumentation/dme/indicated-distance-nm");
selected_radial = NAV1_RADIAL.getValue();
radial = NAV1_ACTUAL.getValue();
rho = KNS80.getNode("wpt[" ~ use ~ "]/distance").getValue();
theta = KNS80.getNode("wpt[" ~ use ~ "]/radial").getValue();
radial = unnil(radial);
theta = unnil(theta);
rho = unnil(rho);
distance=unnil(distance);
# c^2=a^2+b^2-2abCos(C)
var angle=(theta - radial)*D2R;
var range=distance > 0 ? math.sqrt(distance*distance + rho * rho - 2*distance*rho*math.cos(angle )) : 0;
# sin(A)/a=sin(B)/b
# B=asin(b*(sin(A)/a))
bearing = math.asin(rho*(math.sin(angle)/range))*R2D+radial;
if(bearing < 0) bearing += 360;
rbearing = bearing > 180 ? bearing - 180 : bearing + 180;
if( mode == 0){
# print("KNS-80 VOR");
needle_deflection = (NAV1_HEADING_NEEDLE_DEFLECTION.getValue());
# return;
}
if ( mode == 1){
# print("KNS-80 VOR/PAR");
angle = math.abs(selected_radial - radial);
needle_deflection = math.sin((selected_radial - radial) * D2R) * distance * 2;
}
if ( mode == 2){
# print("KNS-80 RNAV/ENR");
angle = math.abs(selected_radial - bearing);
needle_deflection = math.sin((selected_radial - bearing) * D2R) * range * 2;
}
if ( mode == 3){
# print("KNS-80 RNAV/APR");
angle = math.abs(selected_radial - bearing);
needle_deflection = math.sin((selected_radial - bearing) * D2R) * range * 8;
}
if ( needle_deflection > 10) needle_deflection = 10;
if ( needle_deflection < -10) needle_deflection =-10;
if (angle < 90){
from_flag=1;
to_flag =0;
} else {
from_flag=0;
to_flag =1;
}
# valid=1;
RNAV.getNode("heading-needle-deflection", 1).setValue(needle_deflection);
CDI_NEEDLE.setValue(needle_deflection);
TO_FLAG.setValue(to_flag);
FROM_FLAG.setValue(from_flag);
setprop("/instrumentation/rnav/indicated-distance-nm", range);
setprop("/instrumentation/rnav/reciprocal-radial-deg", rbearing);
setprop("/instrumentation/rnav/actual-deg", bearing);
}
# Properties
NAV1_ACTUAL = props.globals.getNode("/instrumentation/nav/radials/actual-deg",1);
NAV1_TO_FLAG = props.globals.getNode("/instrumentation/nav[0]/to-flag",1);
NAV1_FROM_FLAG = props.globals.getNode("/instrumentation/nav[0]/from-flag",1);
NAV1_HEADING_NEEDLE_DEFLECTION = props.globals.getNode("/instrumentation/nav[0]/heading-needle-deflection",1);
NAV1_IN_RANGE = props.globals.getNode("/instrumentation/nav[0]/in-range",1);
DME1_IN_RANGE = props.globals.getNode("/instrumentation/dme[0]/in-range",1);
# outputs
CDI_NEEDLE = props.globals.getNode("/instrumentation/gps/cdi-deflection",1);
TO_FLAG = props.globals.getNode("/instrumentation/gps/to-flag",1);
FROM_FLAG = props.globals.getNode("/instrumentation/gps/from-flag",1);
RNAV = props.globals.getNode("/instrumentation/rnav",1);
# distance, radial from VOR Station
# rho, theta: distance and radial for phantom station
# range, bearing: distance and radial from phantom station
PI=3.14159265;
D2R=PI/180;
R2D=180/PI;
var unnil = func(n) { n == nil ? 0 : n }
# 0.1 second cron
sec01cron = func {
updateRNAV();
# schedule the next call
settimer(sec01cron,0.1);
}
# 1 seconds cron
sec1cron = func {
# hydraulicschedule();
# schedule the next call
settimer(sec1cron,1);
}
# general initialization
init = func {
# schedule the 1st call
settimer(sec01cron,1);
# settimer(sec1cron,1);
}
init();
var updateRNAV = func{
# check to see if we are in-range
if( NAV1_IN_RANGE.getValue()==0) {
return;
}
var dme_valid=DME1_IN_RANGE.getValue();
if( dme_valid == 0) {
return;
}
if( dme_valid == nil) {
return;
}
#### Nav Modes 0 = VOR ; 1 = VOR/PAR ; 2 = RNAV/ENR ; 3 = RNAV/APR ;
var mode = KNS80.getNode("nav-mode").getValue();
use =KNS80.getNode("use").getValue();
distance=getprop("/instrumentation/dme/indicated-distance-nm");
selected_radial = NAV1_RADIAL.getValue();
radial = NAV1_ACTUAL.getValue();
rho = KNS80.getNode("wpt[" ~ use ~ "]/distance").getValue();
theta = KNS80.getNode("wpt[" ~ use ~ "]/radial").getValue();
radial = unnil(radial);
theta = unnil(theta);
rho = unnil(rho);
distance=unnil(distance);
# c^2=a^2+b^2-2abCos(C)
var angle=(theta - radial)*D2R;
var range=distance > 0 ? math.sqrt(distance*distance + rho * rho - 2*distance*rho*math.cos(angle )) : 0;
# sin(A)/a=sin(B)/b
# B=asin(b*(sin(A)/a))
bearing = math.asin(rho*(math.sin(angle)/range))*R2D+radial;
if(bearing < 0) bearing += 360;
rbearing = bearing > 180 ? bearing - 180 : bearing + 180;
if( mode == 0){
# print("KNS-80 VOR");
needle_deflection = (NAV1_HEADING_NEEDLE_DEFLECTION.getValue());
# return;
}
if ( mode == 1){
# print("KNS-80 VOR/PAR");
angle = math.abs(selected_radial - radial);
needle_deflection = math.sin((selected_radial - radial) * D2R) * distance * 2;
}
if ( mode == 2){
# print("KNS-80 RNAV/ENR");
angle = math.abs(selected_radial - bearing);
needle_deflection = math.sin((selected_radial - bearing) * D2R) * range * 2;
}
if ( mode == 3){
# print("KNS-80 RNAV/APR");
angle = math.abs(selected_radial - bearing);
needle_deflection = math.sin((selected_radial - bearing) * D2R) * range * 8;
}
if ( needle_deflection > 10) needle_deflection = 10;
if ( needle_deflection < -10) needle_deflection =-10;
if (angle < 90){
from_flag=1;
to_flag =0;
} else {
from_flag=0;
to_flag =1;
}
# valid=1;
RNAV.getNode("heading-needle-deflection", 1).setValue(needle_deflection);
CDI_NEEDLE.setValue(needle_deflection);
TO_FLAG.setValue(to_flag);
FROM_FLAG.setValue(from_flag);
setprop("/instrumentation/rnav/indicated-distance-nm", range);
setprop("/instrumentation/rnav/reciprocal-radial-deg", rbearing);
setprop("/instrumentation/rnav/actual-deg", bearing);
}
_setlistener("/sim/signals/fdm-initialized", func {
KNS80.getNode("serviceable",1).setBoolValue(1);
KNS80.getNode("volume-adjust",1).setValue(0);
@ -39,6 +311,7 @@ _setlistener("/sim/signals/fdm-initialized", func {
KNS80.getNode("wpt[3]/distance",1).setValue(0.0);
props.globals.getNode("/instrumentation/nav/ident").setBoolValue(0);
FDM_ON = 1;
init();
print("KNS-80 Nav System ... OK");
},1);