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A32X: Improve gear AGL calc

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This commit is contained in:
Joshua Davidson 2017-10-24 13:25:19 -04:00
parent 0d3fe98d67
commit 38312a8166
3 changed files with 39 additions and 15 deletions
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12
Nasal/libraries.nas
View file

@ -249,18 +249,6 @@ setlistener("/options/steep-ils", func {
}
});
var aglgears = func {
var agl = getprop("/position/altitude-agl-ft") or 0;
var aglft = agl - 14.001; # is the position from the Airbus A320 above ground
var aglm = aglft * 0.3048;
setprop("/position/gear-agl-ft", aglft);
setprop("/position/gear-agl-m", aglm);
settimer(aglgears, 0.01);
}
aglgears();
canvas.Text._lastText = canvas.Text["_lastText"];
canvas.Text.setText = func (text) {
if (text == me._lastText) {return me;}

40
Systems/libraries.xml
View file

@ -8,6 +8,42 @@
<PropertyList>
<filter>
<name>Gear AGL Altitude FT</name>
<type>gain</type>
<gain>1</gain>
<update-interval-secs type="double">0.05</update-interval-secs>
<input>
<expression>
<dif>
<property>/position/altitude-agl-ft</property>
<value>15.001</value>
</dif>
</expression>
</input>
<output>/position/gear-agl-ft</output>
<min>0</min>
<max>50000</max>
</filter>
<filter>
<name>Gear AGL Altitude M</name>
<type>gain</type>
<gain>1</gain>
<update-interval-secs type="double">0.05</update-interval-secs>
<input>
<expression>
<product>
<property>/position/gear-agl-ft</property>
<value>0.3048</value>
</product>
</expression>
</input>
<output>/position/gear-agl-m</output>
<min>0</min>
<max>50000</max>
</filter>
<predict-simple>
<name>Gear AGL Altitude</name>
<debug>false</debug>
@ -429,7 +465,7 @@
<entry><ind>24000</ind><dep> 5.70000</dep></entry>
<entry><ind>26000</ind><dep> 5.20000</dep></entry>
<entry><ind>28000</ind><dep> 4.70000</dep></entry>
<entry><ind>30000</ind><dep> 4.40000</dep></entry>
<entry><ind>30000</ind><dep> 4.40000</dep></entry>
<entry><ind>32000</ind><dep> 4.00000</dep></entry>
<entry><ind>34000</ind><dep> 3.60000</dep></entry>
<entry><ind>36000</ind><dep> 3.30000</dep></entry>
@ -697,7 +733,7 @@
<entry><ind>24000</ind><dep> -52.5</dep></entry>
<entry><ind>26000</ind><dep> -50.5</dep></entry>
<entry><ind>28000</ind><dep> -48.5</dep></entry>
<entry><ind>30000</ind><dep> -46.5</dep></entry>
<entry><ind>30000</ind><dep> -46.5</dep></entry>
<entry><ind>32000</ind><dep> -44.5</dep></entry>
<entry><ind>34000</ind><dep> -38.9</dep></entry>
<entry><ind>36000</ind><dep> -33.3</dep></entry>

2
revision.txt
View file

@ -1 +1 @@
3005
3006