Return-Path: Subject: Re: [Bluez-devel] Problems with anycom usb dongle (was: snd-bt-sco problem) From: Marcel Holtmann To: BlueZ Mailing List In-Reply-To: References: <20041206225609.GA1177@zeus.galaxy.org.uk> <1102407664.8447.20.camel@pegasus> Content-Type: text/plain Message-Id: <1102411047.8447.28.camel@pegasus> Mime-Version: 1.0 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: Tue, 07 Dec 2004 10:17:26 +0100 Hi Sebastian, > > what does "/proc/bus/usb/device" show for the Anycom dongle? > > T: Bus=01 Lev=01 Prnt=01 Port=01 Cnt=02 Dev#= 4 Spd=12 MxCh= 0 > D: Ver= 1.10 Cls=e0(unk. ) Sub=01 Prot=01 MxPS=16 #Cfgs= 1 > P: Vendor=0f4d ProdID=1000 Rev= 4.01 > C:* #Ifs= 2 Cfg#= 1 Atr=a0 MxPwr= 26mA > I: If#= 0 Alt= 0 #EPs= 3 Cls=00(>ifc ) Sub=00 Prot=00 Driver=hci_usb > E: Ad=81(I) Atr=03(Int.) MxPS= 16 Ivl=1ms > E: Ad=82(I) Atr=02(Bulk) MxPS= 32 Ivl=0ms > E: Ad=03(O) Atr=02(Bulk) MxPS= 32 Ivl=0ms > I: If#= 1 Alt= 0 #EPs= 2 Cls=00(>ifc ) Sub=00 Prot=00 Driver=hci_usb > E: Ad=84(I) Atr=01(Isoc) MxPS= 0 Ivl=1ms > E: Ad=05(O) Atr=01(Isoc) MxPS= 0 Ivl=1ms > I: If#= 1 Alt= 1 #EPs= 2 Cls=00(>ifc ) Sub=00 Prot=00 Driver=hci_usb > E: Ad=84(I) Atr=01(Isoc) MxPS= 9 Ivl=1ms > E: Ad=05(O) Atr=01(Isoc) MxPS= 9 Ivl=1ms > I: If#= 1 Alt= 2 #EPs= 2 Cls=00(>ifc ) Sub=00 Prot=00 Driver=hci_usb > E: Ad=84(I) Atr=01(Isoc) MxPS= 17 Ivl=1ms > E: Ad=05(O) Atr=01(Isoc) MxPS= 17 Ivl=1ms > I: If#= 1 Alt= 3 #EPs= 2 Cls=00(>ifc ) Sub=00 Prot=00 Driver=hci_usb > E: Ad=84(I) Atr=01(Isoc) MxPS= 25 Ivl=1ms > E: Ad=05(O) Atr=01(Isoc) MxPS= 25 Ivl=1ms > I: If#= 1 Alt= 4 #EPs= 2 Cls=00(>ifc ) Sub=00 Prot=00 Driver=hci_usb > E: Ad=84(I) Atr=01(Isoc) MxPS= 33 Ivl=1ms > E: Ad=05(O) Atr=01(Isoc) MxPS= 33 Ivl=1ms > I: If#= 1 Alt= 5 #EPs= 2 Cls=00(>ifc ) Sub=00 Prot=00 Driver=hci_usb > E: Ad=84(I) Atr=01(Isoc) MxPS= 49 Ivl=1ms > E: Ad=05(O) Atr=01(Isoc) MxPS= 49 Ivl=1ms at least it has the ISOC endpoints. > With the anycom dongle I can see SCO data using hcidump but no sound > is playing. When btsco is stopped it seems to me the connection isn't > really closed. > hcidump: > ... > > SCO data: handle 0x0000 dlen 0 > > SCO data: handle 0x0000 dlen 0 > ... > > syslog: > ... > kernel: cket: hci0 SCO packet for unknown connection handle 0 > kernel: hci_scodata_packet: hci0 SCO packet for unknown connection handle 0 > last message repeated 229 times > ... The dongle keeps sending SCO packet, but the kernel already terminated the SCO connection. However I am not sure if connection handle 0 is a valid handle. What does "hcitool con" show when both (ACL + SCO) links were open? Regards Marcel ------------------------------------------------------- SF email is sponsored by - The IT Product Guide Read honest & candid reviews on hundreds of IT Products from real users. Discover which products truly live up to the hype. Start reading now. http://productguide.itmanagersjournal.com/ _______________________________________________ Bluez-devel mailing list Bluez-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bluez-devel