Return-Path: Message-ID: <4799A562.1030906@naustech.com> Date: Fri, 25 Jan 2008 10:01:22 +0100 From: "Ing. Gabriele Oberhammer" MIME-Version: 1.0 To: BlueZ users References: <4795D6EB.2080209@naustech.com> <1201018471.24085.4.camel@littletux> <47986354.2080205@naustech.com> <479911A2.6040704@naustech.com> In-Reply-To: Subject: Re: [Bluez-users] Headset half working using Bluez's ALSA plugin Reply-To: BlueZ users List-Id: BlueZ users List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Sender: bluez-users-bounces@lists.sourceforge.net Errors-To: bluez-users-bounces@lists.sourceforge.net hcidump of '$ arecord -D bluetooth -f S16_LE /tmp/test.wav' : HCI sniffer - Bluetooth packet analyzer ver 1.39 device: hci0 snap_len: 1028 filter: 0xffffffff < HCI Command: Create Connection (0x01|0x0005) plen 13 > HCI Event: Command Status (0x0f) plen 4 > HCI Event: Connect Complete (0x03) plen 11 < ACL data: handle 46 flags 0x02 dlen 12 L2CAP(s): Connect req: psm 1 scid 0x0040 < HCI Command: Read Remote Supported Features (0x01|0x001b) plen 2 > HCI Event: Number of Completed Packets (0x13) plen 5 > HCI Event: Page Scan Repetition Mode Change (0x20) plen 7 > HCI Event: Command Status (0x0f) plen 4 < HCI Command: Write Link Policy Settings (0x02|0x000d) plen 4 > ACL data: handle 46 flags 0x02 dlen 16 L2CAP(s): Connect rsp: dcid 0x004b scid 0x0040 result 1 status 2 Connection pending - Authorization pending > ACL data: handle 46 flags 0x02 dlen 16 L2CAP(s): Connect rsp: dcid 0x004b scid 0x0040 result 0 status 0 Connection successful < ACL data: handle 46 flags 0x02 dlen 12 L2CAP(s): Config req: dcid 0x004b flags 0x00 clen 0 > HCI Event: Number of Completed Packets (0x13) plen 5 > HCI Event: Command Complete (0x0e) plen 6 < HCI Command: Remote Name Request (0x01|0x0019) plen 10 > HCI Event: Command Status (0x0f) plen 4 > ACL data: handle 46 flags 0x02 dlen 14 L2CAP(s): Config rsp: scid 0x0040 flags 0x00 result 0 clen 0 Success > HCI Event: Read Remote Supported Features (0x0b) plen 11 > ACL data: handle 46 flags 0x02 dlen 16 L2CAP(s): Config req: dcid 0x0040 flags 0x00 clen 4 MTU 48 < ACL data: handle 46 flags 0x02 dlen 18 L2CAP(s): Config rsp: scid 0x004b flags 0x00 result 0 clen 4 Success MTU 48 < ACL data: handle 46 flags 0x02 dlen 17 L2CAP(d): cid 0x004b len 13 [psm 1] SDP SS Req: tid 0x0 len 0x8 pat uuid-16 0x1108 (Headset) max 64 cont 00 > HCI Event: Number of Completed Packets (0x13) plen 5 > HCI Event: Number of Completed Packets (0x13) plen 5 > ACL data: handle 46 flags 0x02 dlen 18 L2CAP(d): cid 0x0040 len 14 [psm 1] SDP SS Rsp: tid 0x0 len 0x9 count 1 handle 0x10005 cont 00 < ACL data: handle 46 flags 0x02 dlen 23 L2CAP(d): cid 0x004b len 19 [psm 1] SDP SA Req: tid 0x1 len 0xe handle 0x10005 max 65535 aid(s) 0x0000 - 0xffff cont 00 > HCI Event: Number of Completed Packets (0x13) plen 5 > HCI Event: Remote Name Req Complete (0x07) plen 255 > ACL data: handle 46 flags 0x02 dlen 27 > ACL data: handle 46 flags 0x01 dlen 25 L2CAP(d): cid 0x0040 len 48 [psm 1] SDP SA Rsp: tid 0x1 len 0x2b count 38 cont 02 00 2D < ACL data: handle 46 flags 0x02 dlen 25 L2CAP(d): cid 0x004b len 21 [psm 1] SDP SA Req: tid 0x2 len 0x10 handle 0x10005 max 65535 aid(s) 0x0000 - 0xffff cont 02 00 2D > HCI Event: Number of Completed Packets (0x13) plen 5 > ACL data: handle 46 flags 0x02 dlen 27 > ACL data: handle 46 flags 0x01 dlen 25 L2CAP(d): cid 0x0040 len 48 [psm 1] SDP SA Rsp: tid 0x2 len 0x2b count 38 cont 02 00 07 < ACL data: handle 46 flags 0x02 dlen 25 L2CAP(d): cid 0x004b len 21 [psm 1] SDP SA Req: tid 0x3 len 0x10 handle 0x10005 max 65535 aid(s) 0x0000 - 0xffff cont 02 00 07 > HCI Event: Number of Completed Packets (0x13) plen 5 > ACL data: handle 46 flags 0x02 dlen 19 L2CAP(d): cid 0x0040 len 15 [psm 1] SDP SA Rsp: tid 0x3 len 0xa count 7 aid 0x0000 (SrvRecHndl) uint 0x10005 aid 0x0001 (SrvClassIDList) < uuid-16 0x1108 (Headset) uuid-16 0x1203 (Audio) > aid 0x0004 (ProtocolDescList) < < uuid-16 0x0100 (L2CAP) > < uuid-16 0x0003 (RFCOMM) uint 0x2 > > aid 0x0006 (LangBaseAttrIDList) < uint 0x656e uint 0x6a uint 0x100 > aid 0x0009 (BTProfileDescList) < < uuid-16 0x1108 (Headset) uint 0x100 > > aid 0x0100 (SrvName) str "Headset" aid 0x0302 (unknown) bool 0x1 cont 00 < ACL data: handle 46 flags 0x02 dlen 12 L2CAP(s): Connect req: psm 3 scid 0x0041 < ACL data: handle 46 flags 0x02 dlen 12 L2CAP(s): Disconn req: dcid 0x004b scid 0x0040 > HCI Event: Number of Completed Packets (0x13) plen 5 > HCI Event: Number of Completed Packets (0x13) plen 5 > ACL data: handle 46 flags 0x02 dlen 16 L2CAP(s): Connect rsp: dcid 0x004c scid 0x0041 result 1 status 2 Connection pending - Authorization pending > ACL data: handle 46 flags 0x02 dlen 12 L2CAP(s): Disconn rsp: dcid 0x004b scid 0x0040 > HCI Event: Link Key Request (0x17) plen 6 < HCI Command: Link Key Request Reply (0x01|0x000b) plen 22 > HCI Event: Command Complete (0x0e) plen 10 > ACL data: handle 46 flags 0x02 dlen 16 L2CAP(s): Connect rsp: dcid 0x004c scid 0x0041 result 0 status 0 Connection successful < ACL data: handle 46 flags 0x02 dlen 16 L2CAP(s): Config req: dcid 0x004c flags 0x00 clen 4 MTU 1013 > HCI Event: Number of Completed Packets (0x13) plen 5 > ACL data: handle 46 flags 0x02 dlen 14 L2CAP(s): Config rsp: scid 0x0041 flags 0x00 result 0 clen 0 Success > ACL data: handle 46 flags 0x02 dlen 16 L2CAP(s): Config req: dcid 0x0041 flags 0x00 clen 4 MTU 1013 < ACL data: handle 46 flags 0x02 dlen 18 L2CAP(s): Config rsp: scid 0x004c flags 0x00 result 0 clen 4 Success MTU 1013 < ACL data: handle 46 flags 0x02 dlen 8 L2CAP(d): cid 0x004c len 4 [psm 3] RFCOMM(s): SABM: cr 1 dlci 0 pf 1 ilen 0 fcs 0x1c > HCI Event: Number of Completed Packets (0x13) plen 5 > HCI Event: Number of Completed Packets (0x13) plen 5 > ACL data: handle 46 flags 0x02 dlen 8 L2CAP(d): cid 0x0041 len 4 [psm 3] RFCOMM(s): UA: cr 1 dlci 0 pf 1 ilen 0 fcs 0xd7 < ACL data: handle 46 flags 0x02 dlen 18 L2CAP(d): cid 0x004c len 14 [psm 3] RFCOMM(s): PN CMD: cr 1 dlci 0 pf 0 ilen 10 fcs 0x70 mcc_len 8 dlci 4 frame_type 0 credit_flow 15 pri 7 ack_timer 0 frame_size 1008 max_retrans 0 credits 7 > HCI Event: Number of Completed Packets (0x13) plen 5 > ACL data: handle 46 flags 0x02 dlen 18 L2CAP(d): cid 0x0041 len 14 [psm 3] RFCOMM(s): PN RSP: cr 0 dlci 0 pf 0 ilen 10 fcs 0xaa mcc_len 8 dlci 4 frame_type 0 credit_flow 14 pri 7 ack_timer 0 frame_size 127 max_retrans 0 credits 0 < ACL data: handle 46 flags 0x02 dlen 8 L2CAP(d): cid 0x004c len 4 [psm 3] RFCOMM(s): SABM: cr 1 dlci 4 pf 1 ilen 0 fcs 0x96 > HCI Event: Number of Completed Packets (0x13) plen 5 > ACL data: handle 46 flags 0x02 dlen 8 L2CAP(d): cid 0x0041 len 4 [psm 3] RFCOMM(s): UA: cr 1 dlci 4 pf 1 ilen 0 fcs 0x5d < ACL data: handle 46 flags 0x02 dlen 12 L2CAP(d): cid 0x004c len 8 [psm 3] RFCOMM(s): MSC CMD: cr 1 dlci 0 pf 0 ilen 4 fcs 0x70 mcc_len 2 dlci 4 fc 0 rtc 1 rtr 1 ic 0 dv 1 b1 0 b2 0 b3 0 len 0 < HCI Command: Add SCO Connection (0x01|0x0007) plen 4 > ACL data: handle 46 flags 0x02 dlen 12 L2CAP(d): cid 0x0041 len 8 [psm 3] RFCOMM(s): MSC CMD: cr 0 dlci 0 pf 0 ilen 4 fcs 0xaa mcc_len 2 dlci 4 fc 0 rtc 1 rtr 1 ic 0 dv 0 b1 0 b2 0 b3 0 len 0 < ACL data: handle 46 flags 0x02 dlen 12 L2CAP(d): cid 0x004c len 8 [psm 3] RFCOMM(s): MSC RSP: cr 1 dlci 0 pf 0 ilen 4 fcs 0x70 mcc_len 2 dlci 4 fc 0 rtc 1 rtr 1 ic 0 dv 0 b1 0 b2 0 b3 0 len 0 > HCI Event: Number of Completed Packets (0x13) plen 5 > HCI Event: Number of Completed Packets (0x13) plen 5 > HCI Event: Command Status (0x0f) plen 4 > ACL data: handle 46 flags 0x02 dlen 12 L2CAP(d): cid 0x0041 len 8 [psm 3] RFCOMM(s): MSC RSP: cr 0 dlci 0 pf 0 ilen 4 fcs 0xaa mcc_len 2 dlci 4 fc 0 rtc 1 rtr 1 ic 0 dv 1 b1 0 b2 0 b3 0 len 0 < ACL data: handle 46 flags 0x02 dlen 9 L2CAP(d): cid 0x004c len 5 [psm 3] RFCOMM(d): UIH: cr 1 dlci 4 pf 1 ilen 0 fcs 0x79 credits 33 > ACL data: handle 46 flags 0x02 dlen 9 L2CAP(d): cid 0x0041 len 5 [psm 3] RFCOMM(d): UIH: cr 0 dlci 4 pf 1 ilen 0 fcs 0xa3 credits 15 > HCI Event: Encrypt Change (0x08) plen 4 > HCI Event: Number of Completed Packets (0x13) plen 5 > HCI Event: Connect Complete (0x03) plen 11 > HCI Event: Mode Change (0x14) plen 6 Here I hear a beep and some noise in the headset, so I guess it has entered capture mode correctly. But from now no more packets are dumped till I interrupt arecord with ctrl-c. After stopping arecord I get the diconnect sequence: < ACL data: handle 46 flags 0x02 dlen 8 L2CAP(d): cid 0x004c len 4 [psm 3] RFCOMM(s): DISC: cr 1 dlci 4 pf 1 ilen 0 fcs 0x77 < HCI Command: Disconnect (0x01|0x0006) plen 3 > HCI Event: Command Status (0x0f) plen 4 > HCI Event: Number of Completed Packets (0x13) plen 5 > ACL data: handle 46 flags 0x02 dlen 8 L2CAP(d): cid 0x0041 len 4 [psm 3] RFCOMM(s): UA: cr 1 dlci 4 pf 1 ilen 0 fcs 0x5d < ACL data: handle 46 flags 0x02 dlen 8 L2CAP(d): cid 0x004c len 4 [psm 3] RFCOMM(s): DISC: cr 1 dlci 0 pf 1 ilen 0 fcs 0xfd < ACL data: handle 46 flags 0x02 dlen 12 L2CAP(s): Disconn req: dcid 0x004c scid 0x0041 > HCI Event: Number of Completed Packets (0x13) plen 5 > HCI Event: Number of Completed Packets (0x13) plen 5 > HCI Event: Disconn Complete (0x05) plen 4 > ACL data: handle 46 flags 0x02 dlen 8 L2CAP(d): cid 0x0041 len 4 [psm 3] RFCOMM(s): UA: cr 1 dlci 0 pf 1 ilen 0 fcs 0xd7 > ACL data: handle 46 flags 0x02 dlen 12 L2CAP(s): Disconn rsp: dcid 0x004c scid 0x0041 < HCI Command: Disconnect (0x01|0x0006) plen 3 > HCI Event: Command Status (0x0f) plen 4 > HCI Event: Disconn Complete (0x05) plen 4 Is this useful? I'm not much into bluez source code, but I'm a C programmer so if you give me some hints about what to look for in the sources I could try to solve the problem myself. Best regards, Gabriele ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2008. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/ _______________________________________________ Bluez-users mailing list Bluez-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/bluez-users