I came across that post and Teknoman's library a few weeks ago. I have been able to compile it and get the eQEP to work on 3.8.13-bone28 Ubuntu 12.04 (shortly before I carelessly shorted my BBB). Yes, the position sysfs entry does change when I use it. The only problems I noticed were you have to make sure you're hooked up to the correct pins, and the pullup/pulldown settings don't seem to do anything in eQEP mode.
On Friday, October 11, 2013 9:42:57 AM UTC-5, Giuseppe Iellamo wrote: > > Hi all, > > Since I want to use Beaglebone black in order to perform e motor position > controller I need to use an Encoder. > I'm struggling with the eQep configuration. > > Searching other posts I found this: > > > https://groups.google.com/forum/#!searchin/beagleboard/encoder/beagleboard/mE_ha4zOApM/VewMCyQx37kJ > > In which Teknoman117 released his own version of a kernel module driver. > > I compiled it, and it seems to work except that the posiotion sysfs entry > is always 0. > > Has anybody ever used it? > Or Has anybaody used the eQep? > > I'm using a 3.8.13bone28 kernel with xenomai extensions... > -- 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/groups/opt_out.