From: Rodolfo Giometti <giometti@enneenne.com>
To: "H. Peter Anvin" <hpa@zytor.com>
Cc: linux-kernel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
David Woodhouse <dwmw2@infradead.org>,
Dave Jones <davej@redhat.com>, Sam Ravnborg <sam@ravnborg.org>,
Greg KH <greg@kroah.com>, Randy Dunlap <randy.dunlap@oracle.com>,
Kay Sievers <kay.sievers@vrfy.org>,
Alan Cox <alan@lxorguk.ukuu.org.uk>, Ingo Molnar <mingo@elte.hu>
Subject: Re: LinuxPPS (RESUBMIT 7): the PPS Linux implementation.
Date: Fri, 22 Aug 2008 10:53:57 +0200 [thread overview]
Message-ID: <20080822085357.GD21330@tekkaman> (raw)
In-Reply-To: <48ADE317.5030809@zytor.com>
On Thu, Aug 21, 2008 at 02:50:15PM -0700, H. Peter Anvin wrote:
> 1. Does this support (calibrated) sources with frequency other than
> 1 Hz?
No. PPS means Pulse-Per-Second. However the code can be used with
different frequencies is up to the userland apps to manage this fact.
> And a minor note: you use the term CD (Carrier Detect), but in most
> references the pin is labelled DCD (Data Carrier Detect).
You are right. :)
Ciao,
Rodolfo
--
GNU/Linux Solutions e-mail: giometti@enneenne.com
Linux Device Driver giometti@linux.it
Embedded Systems phone: +39 349 2432127
UNIX programming skype: rodolfo.giometti
next prev parent reply other threads:[~2008-08-22 8:54 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-20 13:16 LinuxPPS (RESUBMIT 7): the PPS Linux implementation Rodolfo Giometti
2008-08-20 13:16 ` [PATCH 01/10] LinuxPPS core support Rodolfo Giometti
2008-08-20 13:16 ` [PATCH 02/10] PPS: userland header file for PPS API Rodolfo Giometti
2008-08-20 13:16 ` [PATCH 03/10] PPS: documentation programs and examples Rodolfo Giometti
2008-08-20 13:16 ` [PATCH 04/10] PPS: LinuxPPS clients support Rodolfo Giometti
2008-08-20 13:16 ` [PATCH 05/10] ldisc: new dcd_change() method for line disciplines Rodolfo Giometti
2008-08-20 13:16 ` [PATCH 06/10] ldisc n_tty: export all N_TTY ldisc methods Rodolfo Giometti
2008-08-20 13:16 ` [PATCH 07/10] tty: new PPS line discipline Rodolfo Giometti
2008-08-20 13:16 ` [PATCH 08/10] PPS: serial clients support Rodolfo Giometti
2008-08-20 13:16 ` [PATCH 09/10] PPS: parallel port " Rodolfo Giometti
2008-08-20 13:16 ` [PATCH 10/10] PPS: low level IRQ timestamps recording Rodolfo Giometti
2008-08-21 21:50 ` LinuxPPS (RESUBMIT 7): the PPS Linux implementation H. Peter Anvin
2008-08-21 23:20 ` Alan Cox
2008-08-21 23:44 ` H. Peter Anvin
2008-08-22 8:53 ` Rodolfo Giometti [this message]
-- strict thread matches above, loose matches on Subject: below --
2008-09-10 7:52 Rodolfo Giometti
2008-10-02 7:41 Rodolfo Giometti
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