Re: [Linuxptp-devel] [PATCH v4] linuxptp: add phc_ctl program to help debug PHC devices

[Richard C. <ric...@gm...>]

Jacob,

I tried this program out, and ...

On Thu, Jul 10, 2014 at 03:49:30PM -0700, Jacob Keller wrote:
> +.BI caps
> +Display the device capabiltiies. This is the default command if no commands are
> +provided.

With no command, nothing is displayed.

> +Quickly sanity check frequency slewing by setting slewing frequency by positive
> +10%, resetting clock to 0.0 time, waiting for 10 seconds, and then reading
> +time. The time read back should be (roughly) 11 seconds, since the clock was
> +slewed 10% faster.
> +.RS
> +\f(CWphc_ctl /dev/ptp0 freq 10000000 set 0.0 wait 10.0 get

This is only 1 % not 10 %.

Thanks,
Richard