From owner-freebsd-usb@FreeBSD.ORG Sat Jan 2 01:29:31 2010 Return-Path: Delivered-To: freebsd-usb@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 1C41B106568B for ; Sat, 2 Jan 2010 01:29:31 +0000 (UTC) (envelope-from stb@lassitu.de) Received: from koef.zs64.net (koef.zs64.net [212.12.50.230]) by mx1.freebsd.org (Postfix) with ESMTP id 75AF18FC14 for ; Sat, 2 Jan 2010 01:29:31 +0000 (UTC) Received: from localhost by koef.zs64.net (8.14.3/8.14.3) with ESMTP id o021TS0U012454 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=NO); Sat, 2 Jan 2010 02:29:29 +0100 (CET) (envelope-from stb@lassitu.de) (authenticated as stb) Mime-Version: 1.0 (Apple Message framework v1077) Content-Type: text/plain; charset=us-ascii From: Stefan Bethke In-Reply-To: <20091228020056.9d2df2d3.torfinn.ingolfsen@broadpark.no> Date: Sat, 2 Jan 2010 02:29:28 +0100 Content-Transfer-Encoding: quoted-printable Message-Id: <47AC02B2-8DC2-4F32-A76B-6F902ACF2F9E@lassitu.de> References: <20090414235727.38d16ee1.torfinn.ingolfsen@broadpark.no> <200911012209.37403.hselasky@c2i.net> <20091103222703.0e8ea0eb.torfinn.ingolfsen@broadpark.no> <200911032256.58552.hselasky@c2i.net> <20091228020056.9d2df2d3.torfinn.ingolfsen@broadpark.no> To: Torfinn Ingolfsen X-Mailer: Apple Mail (2.1077) Cc: freebsd-usb@freebsd.org Subject: Re: usb thermometer - TEMPer - FreeBSD X-BeenThere: freebsd-usb@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: FreeBSD support for USB List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 02 Jan 2010 01:29:31 -0000 Am 28.12.2009 um 02:00 schrieb Torfinn Ingolfsen: > Ok, I have done some more testing with the TEMPer. I get one of the TEMPers from Brando some months ago, and finally = managed to put a small command line utility together: = http://wiki.zs64.net/TEMPer_USB_Thermometer I did look at the sample code in http://err.no/src/TEMPer.c, but decided = to start from scratch, using the LM75 data sheet. On my 8-stable box = it's working just fine, also in VMware with -current. I did have to = reduce the IIC clock frequency down to 100 Hz to get it work in a stable = fashion though. Stefan --=20 Stefan Bethke Fon +49 151 14070811