From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Message-ID: <4327F1B4.4010109@umit.at> From: David Bannach MIME-Version: 1.0 To: bluez-devel@lists.sourceforge.net Subject: Re: [Bluez-devel] SCO over UART References: <4302F91F.7020202@umit.at> <4303A01D.6030104@xmission.com> <4305B185.2080604@umit.at> <430C16EE.4090501@xmission.com> <431EA16B.3060805@umit.at> <431EF25D.4050103@xmission.com> In-Reply-To: <431EF25D.4050103@xmission.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Sender: bluez-devel-admin@lists.sourceforge.net Errors-To: bluez-devel-admin@lists.sourceforge.net Reply-To: bluez-devel@lists.sourceforge.net List-Unsubscribe: , List-Id: BlueZ development List-Post: List-Help: List-Subscribe: , List-Archive: Date: Wed, 14 Sep 2005 11:47:32 +0200 brad, the mail from infineon was signed with: infineon product support lb we are now trying external bt adapters with csr chipset. they are said to support sco over hci-uart. if the pxa in the qbic supports a pcm interface and the effort for adapting a driver is not too big we might try this option too. david Brad Midgley wrote: > David, > > Who did you talk to at infineon? Gumstix is switching to their > PBA31307 chip which is also supposed to support sco over hci (it's > hinted at in their docs) but not spelled out anywhere. And it > shouldn't be end-of-lifed all that soon... > > I would hope that all three chips behave the same for sco... > > Gumstix is going to cover the bases with pcm too. When they switch to > the PBA, they are going to wire the sco pcm connections to one of > xscale's pcm i/o. We should be able to use sco over pcm. > > Sco over pcm will require some devel work but it might actually be the > perfect time to use libalsa since it will just be a regular pcm driver > with extra signaling on top for connect/disconnect/volume. > > Brad > > David Bannach wrote: > >> brad, >> >> this is the answer from infineon (after waiting a couple of weeks): >> >> "ROK104001 has PD status (Product Discontinuation). Last order date >> is November 31, 2005. >> For the Product Discontinuation please click >> http://www.infineon.convergy.de/upload/documents/2005/cPD_036_05.pdf >> Infineon has no other BT with embedded flash. >> >> ROK104001 do not support SCO-traffic via HCI feature. >> >> Inquiry: We would like to transfer SCO-traffic via HCI. Is this >> possible with the ROK104 001?" >> >> >> >> for testing i used the tools 'scotest' and 'hstest' to prevent >> running into trubles with btsco/alsa. >> >> david >> >> >> Brad Midgley wrote: >> >>> David, >>> >>> It doesn't seem to help anything... >>> >>> # hcitool cmd 0x3f 0x001d 0x00 >>> < HCI Command: ogf 0x3f, ocf 0x001d, plen 1 >>> 00 >>> > HCI Event: 0x0e plen 4 >>> 07 1D FC 00 >>> >>> but then I haven't been able to confirm that I've done all the right >>> things to get btsco to work on gumstix. >>> >>> This doesn't look right: >>> >>> btsco v0.4a >>> Device is 0:0 >>> Voice setting: 0x0060 >>> RFCOMM channel 2 connected >>> speaker volume: 0 mic volume: 0 >>> driver is in use >>> Can't connect SCO audio channel >>> : Device or resource busy >>> >>> where the "driver is in use" message first appears when trying to >>> play music to the audio device. >>> >>> Brad >>> >>> David Bannach wrote: >>> >>>> brad, >>>> >>>>> What is the ericsson command and how do you inject it into hci? >>>>> >>>>> Is the rok101008 similar in this respect to the rok104001? That's >>>>> what's on the gumstix.com board and I've been *very* interested in >>>>> getting sco working with this. I thought it couldn't be coaxed >>>>> into using hci. >>>> >>>> >>>> >>>> >>>> >>>> the command is "ericsson_set_sco_data_path". i found it in this >>>> document (only): >>>> http://www.vs.inf.ethz.ch/res/proj/smart-its/dl/ROK_101_007_revR1C-HCI_ericsson_specific.pdf >>>> >>>> >>>> i use hcitool for sending the command to the module, e.g. the >>>> following line will set the sco mapping to hci: >>>> >>>> hcitool cmd 0x3f 0x001d 0x00 >>>> >>>> the rok101008 and rok104001 seem very similar. at least the command >>>> above returns a positive response on both devices. i did not notice >>>> differences of these devices so far. actually i want to get sco >>>> running on the rok104001 which is built into a qbic (pxa based >>>> wearable) but it's easier to try things with an external module >>>> attached to a notebook. >>>> >>>> i'm still having the problem that bluez does not send any sco data >>>> to the module. i'm really curious about your results. >>>> >>>> david >>>> >>>> >>>> ------------------------------------------------------- >>>> SF.Net email is Sponsored by the Better Software Conference & EXPO >>>> September 19-22, 2005 * San Francisco, CA * Development Lifecycle >>>> Practices >>>> Agile & Plan-Driven Development * Managing Projects & Teams * >>>> Testing & QA >>>> Security * Process Improvement & Measurement * >>>> http://www.sqe.com/bsce5sf >>>> _______________________________________________ >>>> Bluez-devel mailing list >>>> Bluez-devel@lists.sourceforge.net >>>> https://lists.sourceforge.net/lists/listinfo/bluez-devel >>> >>> >>> >>> >>> >>> ------------------------------------------------------- >>> SF.Net email is Sponsored by the Better Software Conference & EXPO >>> September 19-22, 2005 * San Francisco, CA * Development Lifecycle >>> Practices >>> Agile & Plan-Driven Development * Managing Projects & Teams * >>> Testing & QA >>> Security * Process Improvement & Measurement * >>> http://www.sqe.com/bsce5sf >>> _______________________________________________ >>> Bluez-devel mailing list >>> Bluez-devel@lists.sourceforge.net >>> https://lists.sourceforge.net/lists/listinfo/bluez-devel >> >> >> >> > > > ------------------------------------------------------- > SF.Net email is Sponsored by the Better Software Conference & EXPO > September 19-22, 2005 * San Francisco, CA * Development Lifecycle > Practices > Agile & Plan-Driven Development * Managing Projects & Teams * Testing > & QA > Security * Process Improvement & Measurement * http://www.sqe.com/bsce5sf > _______________________________________________ > Bluez-devel mailing list > Bluez-devel@lists.sourceforge.net > https://lists.sourceforge.net/lists/listinfo/bluez-devel ------------------------------------------------------- SF.Net email is sponsored by: Tame your development challenges with Apache's Geronimo App Server. Download it for free - -and be entered to win a 42" plasma tv or your very own Sony(tm)PSP. Click here to play: http://sourceforge.net/geronimo.php _______________________________________________ Bluez-devel mailing list Bluez-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bluez-devel