Re: [Paparazzi-devel] Magnetometer freeze problem occurring AR Drone 2.0

[Gautier Hattenberger]

Nice that we may have a solution for the freeze of the magnetometer.
Out of curiosity, does anyone knows which sensor is used for mag on the 
ardrone2 ?

Gautier

Le 05/06/2014 18:20, Oswald Berthold a écrit :
> hi daren,
>
> very nice, i just tested your code in navdata.c and it seems to work.
>
> the MagFreezeCount needs to be reset in an else clause of
>
>     if (LastMagValue == navdata.mx)
>
> have you tested how the 20ms or so navdata dropout is reflected during
> flight? need to rush now, can only try that next week.
>
> cheers, opt
>
>
> opersupport writes:
>
> > I believe the problem might still occur on Paparazzi, considering that this
> > has happened with the "toilet bowl" effect with one particular incident.
> >
> > http://lists.paparazziuav.org/Interesting-flight-with-ARDrone2-and-master-branch-td14499.html#a14679
> >
> > For resetting the nav board, I modified some code by hand and re-compiled,
> > not with the Paparazzi source. I believe you can write something simple to
> > reset it yourself. My logic looks something like this, it occurs inside the
> > navigation update function
> >
> >         
> >
> >
> > Use at your own risk, i've only tested on my custom code which works
> > similarly to Paparazzi but is not set up exactly the same way
> >
> >
> >
> > --
> > View this message in context: 
> > http://lists.paparazziuav.org/Magnetometer-freeze-problem-occurring-AR-Drone-2-0-tp15283p15575.html
> > Sent from the paparazzi-devel mailing list archive at Nabble.com.
> >
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