Return-Path: Message-ID: <406AE027.7030000@soft.uni-linz.ac.at> Date: Wed, 31 Mar 2004 17:13:43 +0200 From: Simon Vogl MIME-Version: 1.0 To: Steven Singer CC: Marcel Holtmann , BlueZ Mailing List Subject: Re: [Bluez-devel] sco / csr final notes References: <406A9E23.9000406@soft.uni-linz.ac.at> <1080730774.2674.6.camel@pegasus> <406AAFFF.6040504@soft.uni-linz.ac.at> <406ADF3E.4020502@csr.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed List-ID: Steven Singer wrote: > Simon Vogl wrote: > >>oh, sorry: well, after trying for weeks, I see always the same behavior of >>the sco data: after a connect of the sco channel, the data is either byte-swapped >>or offset by one byte, but no indication in any header etc. can be found why >>this is the case. > > > Is the problem that the link spontaneously changes from correct to noisy > in the middle of a link, or is it that when you start up a link it's > either OK for the durection of the link, or noisy for the duration of > the link and then when you tear it down and start a fresh link, the next > one is, independently, correct our noisy? > > If it's the latter case, is the first link after a full reset (BCCMD > reset or power cycle - not merely an HCI reset) ever noisy? > the latter is the case. Whenever a fresh sco link starts, I have a 50% chance of getting the wrong byte order.. I still have to try how it reacts after a cold reset, as I dont have a developer kit - I just downloaded the bccmd spec, and I need to write a small piece of software to transmit this command.... But I will tell you as soon as I know. > >>Marcel, do you I can bug with this at csr? > > > You should use the CSR public newsgroups (follow the links from the CSR > web site), though, in practice, making enough noise on this mailing list > will eventually attract the attention from someone at CSR (there are > several people here who subscribe). I have already, thanks, and will beat the bush shortly. I have to get several other flaws straight first - I am over an important project deadline already, but that's a different story :( Simon > > - Steven -- _______________________________________________________________________ Dr. Simon Vogl Institut f?r Pervasive Computing, Johannes Kepler Universit?t Linz Altenberger Stra?e 69, A-4040 Linz, Austria Tel: +43 732 2468-8517, Fax: +43 732 2468-8426 mailto: vogl@soft.uni-linz.ac.at, http://www.soft.uni-linz.ac.at/