Messages in this thread | | | Date | Wed, 21 Feb 2007 10:16:45 +0000 | From | Pavel Machek <> | Subject | Re: [PATCH 1/1] LinuxPPS: Pulse per Second support for Linux |
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Hi!
> @@ -0,0 +1,206 @@ > + > + PPS - Pulse Per Second > + ---------------------- > + > +(C) Copyright 2007 Rodolfo Giometti <giometti@enneenne.com>
If you add copyright, add license, too.
> +PROCFS support > +-------------- > + > +If PROCFS support is enabled a new directory "/proc/pps" is created: > + > + $ ls /proc/pps/ > + 00 01 sources > + > +The file "sources" holds a brief description of all PPS sources > +defined in the system: > + > + $ cat /proc/pps/sources > + id mode echo name path > + ---- ------ ---- ---------------- ---------------- > + 00 1133 no serial0 /dev/ttyS0 > + 01 1133 no serial1 /dev/ttyS1 > + > +The other entries are directories that hold one or two files according > +to the ability of the associated source to provide "assert" and > +"clear" timestamps: > + > + $ ls /proc/pps/00 > + assert clear > + > +Inside each "assert" and "clear" file you can find the timestamp and a > +sequence number: > + > + $ cat /proc/pps/00/assert > + 1170026870.983207967 #8
No new /proc files, please. Pavel
-- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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