Re: [Plib-users] Problem with setLabel, weirdness ensues.

[M&M <gon...@gm...>]

Hi,

Why contact seperately? Why not to the mailing list?

Cheers





On Wed, Jun 11, 2008 at 8:30 PM, Fay John F Dr CTR USAF 46 SK <
joh...@eg...> wrote:

> Cory,
>
>        That is indeed weird.  I will contact you separately about it.
>
> John F. Fay
> Technical Fellow
> Jacobs Technology TEAS Group
> 850-883-1294
>
> -----Original Message-----
> From: pli...@li...
> [mailto:pli...@li...] On Behalf Of cory
> barton
> Sent: Wednesday, June 11, 2008 2:28 PM
> To: pli...@li...
> Subject: [Plib-users] Problem with setLabel, weirdness ensues.
>
> I am trying to use the the set label command: and I am having weird
> problems.
> something like this works: puObject->setLabel( "label" );
>
> this fails:
> char txt[ PUSTRING_MAX ];
> ...
>        //kp slider
>        kp_slider = new puSlider ( 100, 60, 200, TRUE );
>        kp_slider->setMinValue( GAIN_MIN );
>        kp_slider->setMaxValue( GAIN_MAX );
>        kp_slider->setValue( ( float ) aileron_pid->get_kp() ); //set
> value
> to aileron gains since roll is selected by default
>        sprintf( txt, "Kp: %.3f", aileron_pid->get_kp() ); //format
> label
>        kp_slider->setLabel( txt );
>
> the label comes out like: *****>*****0****** *****
>
> but I can make it work by adding an unused variable?!
> this works:
>        //unused variable bbb
>        char bbb[ PUSTRING_MAX ]; //if I remove this setLabel() fails!
>        char txt[ PUSTRING_MAX ];
> ...
>        //kp slider
>        kp_slider = new puSlider ( 100, 60, 200, TRUE );
>        kp_slider->setMinValue( GAIN_MIN );
>        kp_slider->setMaxValue( GAIN_MAX );
>        kp_slider->setValue( ( float ) aileron_pid->get_kp() ); //set
> value
> to aileron gains since roll is selected by default
>        sprintf( txt, "Kp: %.3f", aileron_pid->get_kp() ); //format
> label
>        kp_slider->setLabel( txt );
>
> I also cannot set the label in the callback function.
>
> Please help.
>
> Cory
>
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