From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Subject: Re: [Bluez-devel] "comlicated" setup - known issues for hid and SCO? From: Marcel Holtmann To: Lars Grunewaldt Cc: BlueZ Mailing List In-Reply-To: <4118BEBE.2010505@dark-reality.de> References: <4117A907.7010006@dark-reality.de> <1092071597.4564.17.camel@pegasus> <4117B376.3030507@dark-reality.de> <1092073484.4564.32.camel@pegasus> <4117BA71.5000800@dark-reality.de> <1092090585.4564.51.camel@pegasus> <4118BEBE.2010505@dark-reality.de> Content-Type: text/plain Message-Id: <1092142142.4564.101.camel@pegasus> Mime-Version: 1.0 Sender: bluez-devel-admin@lists.sourceforge.net Errors-To: bluez-devel-admin@lists.sourceforge.net List-Unsubscribe: , List-Id: List-Post: List-Help: List-Subscribe: , List-Archive: Date: Tue, 10 Aug 2004 14:49:02 +0200 Hi Lars, > | so both devices are in the same piconet. There should be no problem, but > | from my position I can't tell you anything more. > > I think this message might have something to do with the problem: > > hci_scodata_packet: hci0 SCO packet for unknown connection handle 44 > > My main problem does not even seem to be connected to the mouse, because > it also happens when the mouse is far far away and not connected. this can also happen when the connection is already closed and then some data packets arrive. Maybe it is a chip problem, because as I know CSR never official supported the SCO over HCI/USB transport. Or the USB host controller has problems with the ISOC transfers. > In about 50% of SCO connections the sound coming from the headset is > totally garbage (not the sound send TO the headset!); I think this might > be connected to another report here on the list when someone mentioned > he had to cut the first byte when recording audio from an SCO channel > (because I'm using 16bit right now, too). This never happend with 8bit > transmissions over SCO. This can be that problem. We need an algorithm in the hci_usb driver to detect this. Regards Marcel ------------------------------------------------------- SF.Net email is sponsored by Shop4tech.com-Lowest price on Blank Media 100pk Sonic DVD-R 4x for only $29 -100pk Sonic DVD+R for only $33 Save 50% off Retail on Ink & Toner - Free Shipping and Free Gift. http://www.shop4tech.com/z/Inkjet_Cartridges/9_108_r285 _______________________________________________ Bluez-devel mailing list Bluez-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bluez-devel