On Thursday, August 12, 2010 07:24:36 pm Ron Jensen wrote:
> On Thursday 12 August 2010 18:52:28 Hal V. Engel wrote:
> > On Wednesday, August 11, 2010 02:10:07 pm Stuart Buchanan wrote:
> > > Hi All,
> > > 
> > > I'm getting consistent crashes with the new p51d-jsbsim. Backtrace
> > > below.
> > > 
> > > My simgear and flightgear source are up to date (as far as I can tell).
> > > 
> > > Anyone else seeing this?
> > > 
> > > -Stuart
> > 
> > Just to follow up.  I am not running current GIT of FG.  My copy is GIT
> > as of about 3 weeks ago and I am not seeing this issue.  The JSBSIm
> > P-51D is doing some things that are a little unusual and that push the
> > limits of what can be done in JSBSIm.  So it is more likely to run into
> > things that cause crashes than most models.
> > 
> > It appears that it is crashing when it tries to do something with a
> > switch. You might want to try bisecting to see which commit is causing
> > the problem.
> > 
> > Hal
> 
> In yesterday's standalone JSBSim the p51d aborts because some properties
> are being used without being declared.  Try the attached patch to the
> p51d.xml and see if it works any better for you.
> 
> Ron
> ( I tried sending the whole file but it errorred out for being too many
> kbytes.)
> 
> diff --git a/aircraft/p51d/p51d.xml b/aircraft/p51d/p51d.xml
> index 5a264c9..00eb3a3 100644
> --- a/aircraft/p51d/p51d.xml
> +++ b/aircraft/p51d/p51d.xml
> @@ -665,6 +665,9 @@ Hal V. Engel hven...@astound.net
>                  <output>gear/gear-pos-norm</output>
>              </kinematic>
>          </channel>
> +        <property>/controls/gear/brake-left</property>
> +        <property>/controls/gear/brake-right</property>
> +        <property>/controls/gear/brake-parking</property>
> 
>          <channel name="Brakes">

I just tested with this change against a fresh GIT build of FG and simgear.  
Worked OK.

Hal

> 
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