From: Brandon I <brandon.ir...@gmail.com> Reply-To: <beagleboard@googlegroups.com> Date: Friday, May 9, 2014 at 3:06 PM To: <beagleboard@googlegroups.com> Subject: Re: [beagleboard] User LED forward to GPIO
> I use this: https://github.com/nomel/beaglebone/tree/master/led-header > > Makes setting up leds super easy. Just so you know, this will only work for Kernel V3.8 Regards, John > > > On Thursday, May 8, 2014 9:35:31 AM UTC-7, Charles Steinkuehler wrote: >> The way these systems are configured, I don't know if you can do what >> you want without generating a custom device tree. >> >> The leds class has a trigger function and can be tied to various GPIO >> pins, but I believe that conflicts with exporting that same GPIO pin. >> >> If anyone knows of a way to do this without requiring customizing a >> device tree to move GPIO pins from /sys/class/gpio to /sys/class/leds/ >> entries, or if there's a way to have both for the same pin, I'd love to >> hear it! >> >> On 5/8/2014 10:49 AM, Hannes Hörting wrote: >>> > Hello John! >>> > >>> > Thank you! >>> > I`m using Debian and also the universal device tree from >>> > Charles: https://github.com/cdsteinkuehler/beaglebone-universal-io >>> > >>> > Not sure if its there also available? I doesnt find an information about >>> > heartbeat and cpu for user led on the GPIO. >>> > >>> > Thank you! >>> > >>> > >>> > Am Mittwoch, 7. Mai 2014 20:58:10 UTC+2 schrieb john3909: >>>> >> >>>> >> >>>> >> On 5/7/14, 11:32 AM, "Hannes Hörting" <fai...@gmail.com <javascript:>> >>>> >> wrote: >>>> >> >>>>> >>> Hello! >>>>> >>> >>>>> >>> Can I forward the User Led to the GPIO? >>>>> >>> I want to build my own Expansion Board and need this LED. >>>>> >>> >>>>> >>> OR is this function already connectet to some GPIO? >>>>> >>> >>>>> >>> Thank you! >>>> >> You can change the GPIO for the User LED by modifying the BBB device >>>> tree. >>>> >> Look at arch/arm/boot/dts/am335x-bone-common.dtsi >>>> >> >>>> >> >>>> >> Regards, >>>> >> John >>>>> >>> >>>>> >>> -- >>>>> >>> 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...@googlegroups.com <javascript:>. >>>>> >>> For more options, visit https://groups.google.com/d/optout. >>>> >> >>>> >> >>>> >> >>> > >> >> >> -- >> Charles Steinkuehler >> cha...@steinkuehler.net <javascript:> > > -- > 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. > For more options, visit https://groups.google.com/d/optout. -- 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. For more options, visit https://groups.google.com/d/optout.
