--- crowd-funded eco-conscious hardware: https://www.crowdsupply.com/eoma68
On Thu, Aug 4, 2016 at 10:40 PM, Albert ARIBAUD <[email protected]> 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. _______________________________________________ arm-netbook mailing list [email protected] http://lists.phcomp.co.uk/mailman/listinfo/arm-netbook Send large attachments to [email protected]
