From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wi0-f175.google.com (mail-wi0-f175.google.com [209.85.212.175]) (using TLSv1 with cipher RC4-SHA (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority" (verified OK)) by huchra.bufferbloat.net (Postfix) with ESMTPS id EDCEB20024C for ; Mon, 12 Mar 2012 21:49:30 -0700 (PDT) Received: by wibhn6 with SMTP id hn6so4365494wib.10 for ; Mon, 12 Mar 2012 21:49:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; bh=3z6mXE7e0YNwdOaf5zfYrAm4ludHig3QHQh79HczF04=; b=W0zthlr2AFkUKz9fvX57GCn5Oqm8Pa85zRxN+m6cqAN0g5vl7oul/wo6LuJHrnf/g/ EJti6VL3j7MA/0jobl5JUkK5loMOzgqugT7Tz3L9Y9APjX3qrccDV0uZylj8rADYlMs3 V8wMmJ9hX8or/qiueX4SsZxcQElCMacKJOp+p9vam0BdSluQrl9n4Tco0ScfUfFz4AKl 37T8AmqtispULjY9JFBNIR+bl5FwB+X1KDTuN2A7RWIUM1H0FPhDdCc7x//astzEw90i yPkxjwKCq7SMHF05ArpMxcQtGfUV6fYEzzgRyJ5vYGUvEd+JUihQzIhn+dOcSSOvfBxA EsiA== MIME-Version: 1.0 Received: by 10.180.96.228 with SMTP id dv4mr1699229wib.14.1331614168796; Mon, 12 Mar 2012 21:49:28 -0700 (PDT) Received: by 10.223.151.8 with HTTP; Mon, 12 Mar 2012 21:49:28 -0700 (PDT) In-Reply-To: References: <20120312210345.GC17357@thyrsus.com> <20120312212608.GC17895@thyrsus.com> <20120312213946.GE17895@thyrsus.com> <20120312224546.GA18404@thyrsus.com> <4F5EB328.5050301@c3energy.com> <4F5EB83E.3080602@c3energy.com> Date: Tue, 13 Mar 2012 04:49:28 +0000 Message-ID: From: Dave Taht To: Chris Kuethe Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Cc: thumbgps-devel@lists.bufferbloat.net Subject: Re: [Thumbgps-devel] Build vs. modify vs. what should we be doing anyway? 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, 13 Mar 2012 04:49:31 -0000 On Tue, Mar 13, 2012 at 3:31 AM, Chris Kuethe wrot= e: > On Mon, Mar 12, 2012 at 20:16, Dave Taht wrote: >> wish I knew how much it was... > > Look at the cost of the timing eval kit. In large quantities you could > probably get oem modules for about 1/10th of that. > >> not clear to me just how much usb there is to the usb - is additional >> glue/firmware/cpu neeeded? > > My AEK-4T has a usb port on board. Done. > > The hardware integration manual for the ublox5 says you need a few > resistors, a couple of decoupling caps, a couple of protection diodes > and a 3.3v power supply. > > Both of them probably have all the code in the firmware already. Never > noticed any ill effect on timing quality even with verbose usb output. http://www.u-blox.com/images/downloads/Product_Docs/LEA-6_NEO-6_MAX-6_Hardw= areIntegrationManual_%28GPS.G6-HW-09007%29.pdf was nice. The speedo, temp sensor and spi support just cries out for the weather station app I mentioned earlier. but back to time... --=20 Dave T=E4ht SKYPE: davetaht US Tel: 1-239-829-5608 http://www.bufferbloat.net