On Fri, May 19, 2023 at 11:29:06AM -0300, Elder Costa wrote: > I need some way to demonstrate synchronization is really > working. Intended application is an embedded system (ES) > so I do not need an atomic clock grade precision, only > that the two ends of the ES run at the same pace and > events acquired on both ends may be time aligned.
To prove PTP is working, typically you'd expect an oscilloscope with 2 channels probing the PPS output signals from the end stations. > The ideal setup would involve having some signal generator > connected to both ends and having them acquire the events, > timestamp them and the master end logging both ends > timestamps for offline analysis. However, > that might involve developing drivers, which I would like to > avoid, at least for the time being. > > I am thinking of running a simpler, software only approach, > running a loop on the slave that samples its timestamp > and sends it to the master that then gets its own timestamp > and logs both for offline analysis. To avoid reinventing the > wheel, I would like to know if there is something that does > that or something similar, in python preferably (C would > also be fine) that I could use or adapt. Something like this? https://github.com/vladimiroltean/isochron _______________________________________________ Linuxptp-users mailing list Linuxptp-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/linuxptp-users
