Hi, It was standard package that provides RPi.GPIO for python. I think I checked versions both from dnf and pip. I do understand that to debug my configuration I would need to collect more data. My question was more about current user's experiences. Does interaction with GPIO is expected to work. Which is needed step before jumping into problem solving. If GPIO is not expected to work yet, then debugging case is pointless. I wanted also to use some Adafruit libs latter for DHT22 sensor. It failed to compile as its detection of device is based on /proc/cpuinfo. Right now I put back Raspbian, as GPIO part there just works. And I do not understand the device tree concept. It is not something I have noticed before on desktop or server. That's why I might miss some quite obvious step. Regards Jan W dniu 03.01.2017, wto o godzinie 07∶11 +0000, użytkownik Peter Robinson napisał: > On Tue, Dec 6, 2016 at 8:08 AM, Jan <spljaa@xxxxxxxxx> wrote: > > Hi, > > I've problems with using GPIO from python. It just throws some > > memory > > error and dumps. I'm not familiar with C/dumps and so on, so I did > > not > > yet start to try to get details of it. > > > > One thing I noticed is different content of /proc/cpuinfo between > > Raspbian and Fedora 25. > > Thus my interpretation is that if Fedora reports a bit different > > hardware then some calls to some methods might fail. > > Am I missing some step that should be done after install? > > > > It could be some mutation of FAQ: about support for HATs. > > But I would love clear statement, which would point that it just > > does > > not work out-of-the-box and there is/isn't way to manually fix it > > for > > someone who is not C/kernel developer. > > As for me support for HATs and support to set GPIO pin 18 to HIGH > > state > > are slightly different things. But maybe they have same root cause. > > I've not had time to test GPIO, what python libraries are you using > to > access it? Basically some more details would be useful. _______________________________________________ arm mailing list -- arm@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe send an email to arm-leave@xxxxxxxxxxxxxxxxxxxxxxx