Re: [Linuxptp-devel] [PATCH v4] linuxptp: add phc_ctl program to help debug PHC devices
PTP IEEE 1588 stack for Linux
Brought to you by:
rcochran
From: Keller, J. E <jac...@in...> - 2014-07-18 18:36:43
|
On Fri, 2014-07-18 at 19:23 +0200, Richard Cochran wrote: > 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. > Oops! > > +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 %. > Yep missed a zero :) I'll get these fixed. Thanks, Jake > > Thanks, > Richard |