From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from catbert.rellim.com (gem-1-pt.tunnel.tserv14.sea1.ipv6.he.net [IPv6:2001:470:a:48::2]) by huchra.bufferbloat.net (Postfix) with ESMTP id C48AD21F0F1 for ; Mon, 24 Sep 2012 19:20:04 -0700 (PDT) Received: from localhost (spidey.rellim.com [204.17.205.8]) (authenticated bits=0) by catbert.rellim.com (8.14.5/8.14.5) with ESMTP id q8P2K4PS032096 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES128-SHA bits=128 verify=NO); Mon, 24 Sep 2012 19:20:04 -0700 X-DKIM: OpenDKIM Filter v2.3.2 catbert.rellim.com q8P2K4PS032096 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=rellim.com; s=catbert; t=1348539604; bh=ZX643VfQ1eTQ3RON+3IpP8LfN+9TCErkLH8G1r3EBts=; h=Date:From:To:Cc:Subject:Message-ID:In-Reply-To:References: Mime-Version:Content-Type; b=uRWlut3M+w7JNesNdFv4dhSSCdlntIbcHDG85S4bzhYXJ6yirMDNwvwyYnoss6q5y HjWLV7y4CVWVcYMTT4qbQ== Date: Mon, 24 Sep 2012 19:20:03 -0700 From: "Gary E. Miller" To: Jim Thompson Message-ID: <20120924192003.3fa060d6.gem@rellim.com> In-Reply-To: <5140B6AE-C217-4494-952A-B30292F73902@netgate.com> References: <77FE49046AE948DDAAA7E2654D2D2DE0@gmail.com> <20120923043354.GA25903@thyrsus.com> <35B82DFD-7BB2-4E85-8051-C661FFD19C04@netgate.com> <20120924153222.25f3f04d.gem@rellim.com> <5CE648CE-F90F-423A-BFA8-7760E65D7296@netgate.com> <20120924185826.610b061d.gem@rellim.com> <5140B6AE-C217-4494-952A-B30292F73902@netgate.com> Organization: Rellim X-Mailer: Claws Mail 3.8.1 (GTK+ 2.24.10; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: multipart/signed; micalg=PGP-SHA1; boundary="Sig_/PaG+j0wXyCTFH1DaLpBTjvP"; protocol="application/pgp-signature" Cc: "thumbgps-devel@lists.bufferbloat.net" Subject: Re: [Thumbgps-devel] Navisys GR-601W X-BeenThere: thumbgps-devel@lists.bufferbloat.net X-Mailman-Version: 2.1.13 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 25 Sep 2012 02:20:05 -0000 --Sig_/PaG+j0wXyCTFH1DaLpBTjvP Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: quoted-printable Yo Jim! On Mon, 24 Sep 2012 21:04:14 -0500 Jim Thompson wrote: > ntpd won't enable the PPS stuff, because the ioctl to 'discover' same > fails. Thus one uses gpsd. > covered on-list back in June/July Moot. RGDS GARY --------------------------------------------------------------------------- Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR 97701 gem@rellim.com Tel:+1(541)382-8588 > On Sep 24, 2012, at 8:58 PM, "Gary E. Miller" wrote: >=20 > > Yo Jim! > >=20 > > On Mon, 24 Sep 2012 20:49:42 -0500 > > Jim Thompson wrote: > >=20 > >>=20 > >> On Sep 24, 2012, at 5:32 PM, Gary E. Miller wrote: > >>=20 > >>> Yo Jim! > >>>=20 > >>> On Sun, 23 Sep 2012 00:07:43 -0500 > >>> Jim Thompson wrote: > >>>=20 > >>>> They don't work that we'll on FreeBSD.=20 > >>>=20 > >>> Really? First I've heard of it. What's the issue? > >>=20 > >> In a word: jitter > >=20 > > And how much jitter? The lack of RFC2783 should not be noticeable > > since the jitter on the USB serial is so large. RFC2783 helps in > > the micro Second range and the USB serial is in the milli Second > > range. > >=20 > > So with, and without you are going to get about 1 milli Second > > jitter. > >=20 > > So, what problem are you pointing up with *BSD? > >=20 > >> Compare: > >> http://fxr.watson.org/fxr/source/dev/uart/uart_core.c?v=3DFREEBSD9 > >> and > >> http://fxr.watson.org/fxr/source/dev/sio/sio.c?v=3DFREEBSD9 > >> and > >> http://fxr.watson.org/fxr/source/pc98/cbus/sio.c?v=3DFREEBSD9 > >>=20 > >> to anything found in > >>=20 > >> http://fxr.watson.org/fxr/source/dev/usb/serial/?v=3DFREEBSD9 > >=20 > > Not sure what you are trying to show me. > >=20 > > RGDS > > GARY > > -----------------------------------------------------------------------= ---- > > Gary E. Miller Rellim 109 NW Wilmington Ave., Suite E, Bend, OR > > 97701 gem@rellim.com Tel:+1(541)382-8588 >=20 --Sig_/PaG+j0wXyCTFH1DaLpBTjvP Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.19 (GNU/Linux) iEYEARECAAYFAlBhFNMACgkQBmnRqz71OvNbTQCfbs+mb9+jVwiCL+jG4hdN3Pt5 zloAn2nLI+2JbjlltN3Lk2UmREMo7pdO =zrPw -----END PGP SIGNATURE----- --Sig_/PaG+j0wXyCTFH1DaLpBTjvP--