[Arm-netbook] Keyboard news

[Luke Kenneth Casson Leighton]

---
crowd-funded eco-conscious hardware: https://www.crowdsupply.com/eoma68


On Thu, Aug 4, 2016 at 10:40 PM, Albert ARIBAUD <albert.aribaud at free.fr> wrote:
> Hi all,
>
> For those following dev on the EC, I've just tested transposing the
> matrix rows and columns, which worked as expected, that is, exactly
> the same as before transposing (including ghosting), but doing 40 GPIO
> accesses for a whole scan instead of 64.

 ah fantastic.

> The only problem I hit was specific to the NUCLEO: I had already
> replaced keyboard GPIOs PA2, PA3 and PA5, which are used on the NUCLEO,
> with PA13, PA14 and PA15, but I only just noticed that PA13 and PA14 are
> also used (for ST-Link/V2.1) so I had to change again, this time for
> PA8, PA9 and PA10 which are unused as far as I can tell from scrubbing
> the NUCLEO reference manual.

 oops :)

> I'll push the changes tomorrow.

 awesome.

> I have not started implementing priority policy or ghost jamming yet,
> because I'm still thinking over how to implement both in the most
> economic way.

 would you be happy to do a quick video, put it on youtube?  maximum 90 seconds.

l.