No specific information I can help with but this seems like it might hold some answers for you if you dig enough.
http://www.raspberrypi.org/forums/viewtopic.php?f=44&t=73924 On Thu, Oct 9, 2014 at 1:43 PM, Michael Doub <miked...@gmail.com> wrote: > I think that I have now confirmed that it is a permission issue. I added > a “sudo” in front of the “echo” command. Now everything seems to be > working. > > I still have the question about how to give livecode the correct > permissions to access this files as it would seem more logical to use to do > direct IO to the files rather that to be forced to use a shell command. > > I am running as the default pi user. Should this user have different > permissions? If so how do you grant them? > > Regards, > Mike > > > On Oct 9, 2014, at 2:21 PM, Michael Doub <miked...@gmail.com> wrote: > > > I am looking for some help from some of you with unix/raspberry pi > experience. > > > > I have think that I have installed 7.0 rc 1 on my raspberry pi B+ > properly. I am trying to figure out how to play with the GPIO’s. > > > > I am am able to execute the following to set up the IO > > > > put shell("echo 12 > /sys/class/gpio/export") into dummy > > > > dummy is empty, However the next statement: > > > > put shell("echo out > /sys/class/gpio/gpio12/direction") into > dummy > > > > > > dummy contains the error message: > > > > bin/sh: cannot create /sys/class/gpio/gpio12/direction: Directory > nonexistent > > > > When I use the terminal, I can see that the directory does exist and I > am able to modify the contents to both set the IO direction and sucessfully > turn the LED on and off. > > > > Could it be that I do not have the permission to create directories and > modify files from livecode? How can I check this from livecode and fix > it? …. assuming this is in fact a permission issue. > > > > Thanks, > > Mike > > > > _______________________________________________ > > use-livecode mailing list > > use-livecode@lists.runrev.com > > Please visit this url to subscribe, unsubscribe and manage your > subscription preferences: > > http://lists.runrev.com/mailman/listinfo/use-livecode > > > _______________________________________________ > use-livecode mailing list > use-livecode@lists.runrev.com > Please visit this url to subscribe, unsubscribe and manage your > subscription preferences: > http://lists.runrev.com/mailman/listinfo/use-livecode > -- Regards, Andrew Kluthe and...@ctech.me _______________________________________________ use-livecode mailing list use-livecode@lists.runrev.com Please visit this url to subscribe, unsubscribe and manage your subscription preferences: http://lists.runrev.com/mailman/listinfo/use-livecode