[Linuxptp-devel] FYI: a summary scribble on my i210 SDP / PPS-in + 25 MHz ref etc sprees

2021-03-22 Thread Frantisek Rysanek
Dear everybody, I've posted some of my source code before, based on Richard Cochran's synbc.c . Meanwhile, I've done some DIY-level soldering and "PC system integration" around i210, PPS for reference, 25 MHz reference, PPS deviation measurement... lots of fun that I thought I should not keep t

Re: [Linuxptp-devel] FYI: a summary scribble on my i210 SDP / PPS-in + 25 MHz ref etc sprees

2021-03-22 Thread Richard Cochran
On Mon, Mar 22, 2021 at 06:35:48PM +0100, Frantisek Rysanek wrote: > Dear everybody, > > I've posted some of my source code before, > based on Richard Cochran's synbc.c . FYI, the new ts2phc program does everything that synbc did, and more. Thanks, Richard _

Re: [Linuxptp-devel] FYI: a summary scribble on my i210 SDP / PPS-in + 25 MHz ref etc sprees

2021-03-23 Thread Frantisek Rysanek
On 22 Mar 2021 at 21:15, Richard Cochran wrote: > > FYI, the new ts2phc program does everything that synbc did, and more. > > Thanks, > Richard Thanks for the tip, I'm gonna have to try that :-) Frank ___ Linuxptp-devel mailing list Linuxptp-devel@l

Re: [Linuxptp-devel] FYI: a summary scribble on my i210 SDP / PPS-in + 25 MHz ref etc sprees

2021-03-23 Thread Miroslav Lichvar
On Mon, Mar 22, 2021 at 06:35:48PM +0100, Frantisek Rysanek wrote: > Anyway the time has come for me to post a link. > Here goes my newest scribble on the aforementioned topics: > > http://support.fccps.cz/industry/i210_hacks/i210_hacks.html Interesting stuff. Thanks for the post. That issue wit

Re: [Linuxptp-devel] FYI: a summary scribble on my i210 SDP / PPS-in + 25 MHz ref etc sprees

2021-03-23 Thread Frantisek Rysanek
On 23 Mar 2021 at 8:34, Frank Rysanek wrote: > > On 22 Mar 2021 at 21:15, Richard Cochran wrote: > > > > FYI, the new ts2phc program does everything that synbc did, and > > more. > > > > Thanks, > > Richard > > Thanks for the tip, I'm gonna have to try that :-) > ...allright, reading through th

Re: [Linuxptp-devel] FYI: a summary scribble on my i210 SDP / PPS-in + 25 MHz ref etc sprees

2021-03-23 Thread Frantisek Rysanek
On 23 Mar 2021 at 10:05, Miroslav Lichvar wrote: > > That issue with oscillations around resolution of the clock, I think > you could try smaller PI constants, or you could switch to the nullf > servo, which is intended for cases like this. > Yes I've tried fiddling with the P and I contributions