Re: [iPAQ] Multiple Button Press Detection?

From: Charlie Flynn <flynn.a.t.ozy.dec.com>
Date: Fri Aug 18 2000 - 01:35:03 EDT

>
>
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> >>However, the question is whether the Atmel microcontroller gives you access to
> >>the required information. Charlie, does the microcontroller just give down and
> >>up events or can you read the voltage value in between times?

Only a single byte event is transmitted by the Atmel, this contains information for
only 1 button - Button number (1-?) and Button state (UP or DOWN). I originally
though the Atmel would send two events in sequence if more than one button was
pressed simultaneously but the test I did seemed to prove otherwise.

There is more information in the code key_read.c in the h3600_test CVS directory.

Regards
Charlie

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Received on Thu Aug 17 22:32:38 2000

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