[beagleboard] Re: Use eQEP on 4.4.23-ti-r51 kernel

2017-12-12 Thread gibson . strickland
Do you remember how you got eQEP to work? Ours just reads 0 On Sunday, November 13, 2016 at 12:44:06 PM UTC-6, Theodosis Ntegiannakis wrote: > > I am sorry for the multiple messages but I am finding new information > every time! > > eQEP just worked! > The only pins i could enable with

Re: [beagleboard] Re: Use eQEP on 4.4.23-ti-r51 kernel

2016-11-13 Thread William Hermans
It's a simple read. Learn how to read a file in Python, and your problem will be solved. On Sun, Nov 13, 2016 at 12:50 PM, Dennis Lee Bieber wrote: > On Sun, 13 Nov 2016 10:44:05 -0800 (PST), Theodosis Ntegiannakis > declaimed the > following: >

[beagleboard] Re: Use eQEP on 4.4.23-ti-r51 kernel

2016-11-13 Thread Theodosis Ntegiannakis
I am sorry for the multiple messages but I am finding new information every time! eQEP just worked! The only pins i could enable with config-pin though are P8_11, P8_12, P9_27, P9_92 (42B). P8_33 and P8_35 still have the invalid mode qep. Now my only problem is how to read position from

[beagleboard] Re: Use eQEP on 4.4.23-ti-r51 kernel

2016-11-13 Thread Theodosis Ntegiannakis
Just updated kernel to 4.4.31-ti-r67. now i can find position and period in the /sys/devices/platform/ocp/48304000.epwmss/48304180.eqep/ but cat position keeps returning 0. when trying to use other pins: config-pin P8_33 qep and config-pin P8_35 qep it returns invalid mode qep the same in