[beagleboard] Setting SPI0 as slave and read buffer data.

2017-11-06 Thread simo zz
Hello, I am developing a C application to read from the SPI0 from the Beaglebone Black. The test I am doing is with two Beaglebones, one configured as a slave which transmits data, and the other I want to act as slave. Both run a kernel *4.4.20-ti-r43*. The master it's working fine, but the

Re: [beagleboard] How to enable /dev/uio for PRU communication on Debian 9.2 kernel 4.9.54-ti-r68 ?

2017-10-23 Thread simo zz
Hello Robert, Thank you very much. It works now. :) Regards, Simon On Mon, Oct 23, 2017 at 4:10 PM, Robert Nelson wrote: > On Mon, Oct 23, 2017 at 3:59 AM, simo zz wrote: > > Hello, > > > > I am trying to communicate with the PRU unit on a Debian 9.2 and kernel > &

[beagleboard] How to use PRU with Debian 9.2 and kernel 4.9.54-ti-r68 ?

2017-10-23 Thread simo zz
Hello, I need to use the PRU unit on my Beaglebone Black Wireless with *Debian 9.2* and kernel *4.9.54-ti-r68*, and I have a few doubts about how to use it. Looking for *'*pru**' named files on my file-system I have

[beagleboard] How to enable /dev/uio for PRU communication on Debian 9.2 kernel 4.9.54-ti-r68 ?

2017-10-23 Thread simo zz
Hello, I am trying to communicate with the PRU unit on a *Debian 9.2* and kernel *4.9.54-ti-r68* by Robert Nelson, but the file */dev/uio* is not loaded / enabled by default. Looking for **pru** on my file-system I have:

[beagleboard] How to enable /dev/uio for PRU communication on Debian 9.2 with kernel 4.9.54-ti-r68

2017-10-23 Thread simo zz
Hello, I am trying to communicate with the PRU unit on a *Debian 9.2* and kernel *4.9.54-ti-r68* by Robert Nelson, but the file */dev/uio* is not loaded / enabled by default. Looking for **pru** on my file-system I have: