[PATCH] introduce-panic-blink-led-not-using-userspace-omfg.patch

Michael 'Mickey' Lauer mickey at openmoko.org
Wed Jun 18 16:26:40 CEST 2008


Am Mittwoch 18 Juni 2008 15:07:51 schrieb Andy Green:
> Somebody in the thread at some point said:
> |> I'm going to have a look at the touchscreen improvement in kernel stuff,
> |> it seems like it should make some kind of solution.
> |
> | Cool, please also include tslib in your analysis. The dejitter and
>
> variance
>
> | plugins do not work for our data -- it seems they need more "base
>
> accuracy"
>
> | from the ts, so they would be a candidate to improve as well.
>
> The problems aren't coming from tslib so I leave that to someone else.
>
> Our raw data sucks so bad that even though we average it in the driver
> over 32 samples before we publish it down the input device, the "tall"
> axis averaged data still shows bad behaviour.  By the look of it
> rejecting excursions alone in the driver should really help that 32-way
> averaging to do its job, if it doesn't add excessive delay or
> quantization of movement, so tslib massaging might not even be needed.

Ok, even better!

:M:




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