Hi Ryan, On 07/05/2018 05:22 AM, Ryan Stasel wrote: > > >> On Jul 3, 2018, at 9:40 PM, Magnus Danielson <mag...@rubidium.dyndns.org> >> wrote: >> >> Hi, >> >> On 07/04/2018 05:19 AM, Ryan Stasel wrote: >>> Hi All, >>> >>> I see a couple hits in google for this being discussed before, but they’re >>> being shown as not found on febo.com<http://febo.com>. =/ >>> >>> I’m curious if anyone has done work on getting something like a raspberry >>> pi, Arduino, etc running ntp or ptp (possibly sync’d with a 1PPS signal) >>> and outputting SMTPE over audio, or some GPIO pins. I have a studio clock >>> (Leitch 5225) that can be sync’d over SMPTE (or EBU). I will admit I’m >>> still trying to digest all of this, but this seems like it should be >>> possible. >>> >>> Basically, I’m trying to make build a DIY master clock similar to one of >>> these: https://www.masterclock.com/products/time-code-generators/gps500 >>> >>> Thanks! >> >> OK, it is not too hard to code it up. I did it for IRIG-B, and it's >> possible to do for SMPTE 12M LTC code too. Validating it is however >> something that needs care. > > Hi Magnus, > > Cool. Do you have any example code for IRIG-B you could share? I’m not > looking for extremely high level precision since the clock only displays to > the second. Just enough to keep from having to reset the clock as it drifts > (right now it’s referenced off line frequency, which is “okay” but will drift > over the days/weeks/months… not to mention it’s only as accurate as I could > set it in the first place. =) > > Thanks!
I have an unfinished project aimed at Linux here: https://github.com/sa0mad/irigb Cheers, Magnus _______________________________________________ time-nuts mailing list -- time-nuts@lists.febo.com To unsubscribe, go to http://lists.febo.com/mailman/listinfo/time-nuts_lists.febo.com and follow the instructions there.
