> > Having a Linux/FreeBSD PC synchronized using NTP/chrony, what would > > be the best way of generating an output 1 PPS signal on a > > (hardware) serial port ? > > I haven't tried it. > > > On Linux, /drivers/pps/generators/Kconfig (from kernel-devel or > kernel sources) says: > > # PPS generators configuration > # > > comment "PPS generators support" > > config PPS_GENERATOR_PARPORT > tristate "Parallel port PPS signal generator" > depends on PARPORT && BROKEN > help > If you say yes here you get support for a PPS signal > generator which utilizes STROBE pin of a parallel port to send PPS > signals. It uses parport abstraction layer and hrtimers to precisely > control the signal. > > Documentation/pps/pps.txt (from kernel-doc) has a section on that.
Thanks, I'll check the documentation. _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
