[LinuxPPS] GPIO PPS Generator

Drasko DRASKOVIC drasko.draskovic at gmail.com
Fri May 17 16:59:04 CEST 2013


Hi Igor,
thanks a lot.


On Fri, May 17, 2013 at 4:36 PM, Igor Plyatov <plyatov at gmail.com> wrote:
> Dear guys,
>
> here is an experimental driver for GPIO pps generator attached.
>
> It was made from pps_gen_parport.c by me and tested with Linux 2.6.39.3.
>
> Of course it have some drawbacks, but can be improved by yours if needed.
>
> Unfortunately I don't have time to improve it now.
>
> Good luck and best regards!

I will certainly look at i and test it.

As I understand simple GPIO toggle for userspace is out of question,
because of OS jitter.

But would simple GPIO toggel from kernel space be acceptible,
something like this :
https://github.com/mirko/gpio-toggling---linux-kernel-module ?

BR,
Drasko




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