feedback pot. Use an analog input on the ooPIC to look at that
voltage and ou ought to be able to determine where the servo is
pointing...
--- In oopic@yahoogroups.com, "teh_gamr" <ashraf.hammoud@...> wrote:
>
> Hello all,
>
> I'm intending to build some kind of object following robot, perhaps
a
> colorful ball. Tracking with the cmucam is a piece of cake, as long
as
> the lighting is right. The camera automatically rotates the servo.
>
> However, I need some way for the oopic to know where the camera is
> pointing and move the base station accordingly.
>
> I can think of 2 ways:
>
> 1) Have the camera talk directly to the oopic. From searching
online,
> I couldn't find much to help me.
>
> 2) Have the oopic read the position of the servo that the camera is
> mounted on.
>
> Does anyone have an idea how to have the oopic talk to a cmucam? I
> know it's possible, I have the final report for a project that used
> an oopic with a cmucam connected serially, but there aren't any
> connection details.
> On the other hand, is there any way that I can tap into the control
> line of the servo to know where it is pointing or what angle it's
been
> given?
>
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