Re: Seeking example Nasal script

Markus Zojer <[email protected]> Wed, 28 Feb 2007 16:42:46 +0100
Newsgroups gmane.games.flightgear.flightmodel
Message-ID <[email protected]>
Jon S. Berndt wrote:
>> Hello, I am looking for some simple Nasal script example to
>> automate a takeoff and flyaround.  I have seen the concord
>> (posted by Ampere) example but it seems more complex than what I
>> need (note I know very little about planes).  Does anyone have an
>> example using the autopilot similar to a JSBSim example script?
>>
>> Chris
>>     
>
> As an example of what Chris is referring to when he writes "similar to a
> JSBSim example script", here's an example of that (since many of you
> probably aren't familiar with the JSBSim scripting feature:
>
>   <event name="engine start">
>     <description>Start the engine, and print a notification
> message.</description>
>     <condition>
>       sim-time-sec >= 0.25
>     </condition>
>     <set name="fcs/throttle-cmd-norm" value="1.0" action="FG_RAMP" tc
> ="0.5"/>
>     <set name="fcs/mixture-cmd-norm" value="0.87" action="FG_RAMP" tc
> ="0.5"/>
>     <set name="propulsion/magneto_cmd" value="3"/>
>     <set name="propulsion/starter_cmd" value="1"/>
>     <notify/>
>   </event>
>
>   <event name="Set heading hold">
>     <description>Set Heading when 5 ft AGL is reached</description>
>     <condition>
>       position/h-agl-ft >= 5
>     </condition>
>     <set name="ap/heading_setpoint" value="200"/>
>     <set name="ap/attitude_hold" value="0"/>
>     <set name="ap/heading_hold" value="1"/>
>     <notify/>
>   </event>
>
> Jon
>
>
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>   
The B-52 uses a nasal script for autotakeoff and landing, take a look at it.
g,
markus

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