On Fri, Mar 2, 2018 at 2:45 PM, Robert Nelson <robertcnel...@gmail.com> wrote:
> On Mar 1, 2018 3:46 AM, "Jacek Radzikowski" <jacek.radzikow...@gmail.com> > wrote: > > Hello, > > I try to access GPIO on pin P9_12 from python script using Adafruit_GPIO > package, the pin is not available for use. Python script complains about > missing file: > > ValueError: Set gpio mode failed, missing file or invalid permissions. > > config-pin does not see it either: > > $ sudo config-pin P9_12 gpio > P9_12 pinmux file not found! > bash: /sys/devices/platform/ocp/ocp*P9_12_pinmux/state: No such file or > directory > Cannot write pinmux file: /sys/devices/platform/ocp/ocp*P9_12_pinmux/state > > What works is exporting GPIO 60 through sys fs, and reading its value from > /sys/class/gpio/gpio60/value > > With cape removed python script and config-pin work as expected. According > to the documentation, the cape does not use this GPIO, so it should not be > reserved. > > > I've been working on this issue these last few weeks, but with embedded > world conference this week I haven't worked on it. I should have more > things lined up starting right before elc portand. > > Thanks for taking care of it! Jacek. -- Given a choice between two theories, take the one which is funnier -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to beagleboard+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/CAA2oDvaVide6WZu%3DUsaTChrc4CaBRgA-CrRhFQ_hUxROEDoLUQ%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.