2008-10-08 02:30:34

by Sam Lin

[permalink] [raw]
Subject: [Bluez] How to get voice input from Headset

HCI sniffer - Bluetooth packet analyzer ver 1.40
device: hci0 snap_len: 1028 filter: 0xffffffff
< HCI Command: Create Connection (0x01|0x0005) plen 13
bdaddr 00:13:17:12:D9:87 ptype 0xcc18 rswitch 0x01 clkoffset 0x0000
Packet type: DM1 DM3 DM5 DH1 DH3 DH5
> HCI Event: Command Status (0x0f) plen 4
Create Connection (0x01|0x0005) status 0x00 ncmd 1
> HCI Event: Link Key Request (0x17) plen 6
bdaddr 00:13:17:12:D9:87
< HCI Command: Link Key Request Reply (0x01|0x000b) plen 22
bdaddr 00:13:17:12:D9:87 key E4E45FE58872160F97A0F3C43088B41A
> HCI Event: Command Complete (0x0e) plen 10
Link Key Request Reply (0x01|0x000b) ncmd 1
status 0x00 bdaddr 00:13:17:12:D9:87
> HCI Event: Connect Complete (0x03) plen 11
status 0x00 handle 12 bdaddr 00:13:17:12:D9:87 type ACL encrypt 0x01
< ACL data: handle 12 flags 0x02 dlen 10
L2CAP(s): Info req: type 2
< HCI Command: Read Remote Supported Features (0x01|0x001b) plen 2
handle 12
> HCI Event: Command Status (0x0f) plen 4
Read Remote Supported Features (0x01|0x001b) status 0x00 ncmd 1
< HCI Command: Write Link Policy Settings (0x02|0x000d) plen 4
handle 12 policy 0x0f
Link policy: RSWITCH HOLD SNIFF PARK
> HCI Event: Read Remote Supported Features (0x0b) plen 11
status 0x00 handle 12
Features: 0xfc 0xff 0x0b 0x00 0x00 0x00 0x00 0x00
> HCI Event: Command Complete (0x0e) plen 6
Write Link Policy Settings (0x02|0x000d) ncmd 1
status 0x00 handle 12
< HCI Command: Remote Name Request (0x01|0x0019) plen 10
bdaddr 00:13:17:12:D9:87 mode 2 clkoffset 0x0000
> HCI Event: Command Status (0x0f) plen 4
Remote Name Request (0x01|0x0019) status 0x00 ncmd 1
> ACL data: handle 12 flags 0x02 dlen 16
L2CAP(s): Info rsp: type 2 result 0
Extended feature mask 0x0000
< ACL data: handle 12 flags 0x02 dlen 12
L2CAP(s): Connect req: psm 1 scid 0x0040
> ACL data: handle 12 flags 0x02 dlen 16
L2CAP(s): Connect rsp: dcid 0x004f scid 0x0040 result 1 status 2
Connection pending - Authorization pending
> ACL data: handle 12 flags 0x02 dlen 16
L2CAP(s): Connect rsp: dcid 0x004f scid 0x0040 result 0 status 0
Connection successful
< ACL data: handle 12 flags 0x02 dlen 12
L2CAP(s): Config req: dcid 0x004f flags 0x00 clen 0
> HCI Event: Remote Name Req Complete (0x07) plen 255
status 0x00 bdaddr 00:13:17:12:D9:87 name 'Jabra BT250v'
> ACL data: handle 12 flags 0x02 dlen 14
L2CAP(s): Config rsp: scid 0x0040 flags 0x00 result 0 clen 0
Success
> ACL data: handle 12 flags 0x02 dlen 16
L2CAP(s): Config req: dcid 0x0040 flags 0x00 clen 4
MTU 48
< ACL data: handle 12 flags 0x02 dlen 18
L2CAP(s): Config rsp: scid 0x004f flags 0x00 result 0 clen 4
Success
MTU 48
< ACL data: handle 12 flags 0x02 dlen 17
L2CAP(d): cid 0x004f 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
handle 12 packets 4
> ACL data: handle 12 flags 0x02 dlen 18
L2CAP(d): cid 0x0040 len 14 [psm 1]
SDP SS Rsp: tid 0x0 len 0x9
count 1
handle 0x10000
cont 00
< ACL data: handle 12 flags 0x02 dlen 23
L2CAP(d): cid 0x004f len 19 [psm 1]
SDP SA Req: tid 0x1 len 0xe
handle 0x10000
max 65535
aid(s) 0x0000 - 0xffff
cont 00
> ACL data: handle 12 flags 0x02 dlen 27
> ACL data: handle 12 flags 0x01 dlen 25
L2CAP(d): cid 0x0040 len 48 [psm 1]
SDP SA Rsp: tid 0x1 len 0x2b
count 38
cont 02 00 1F
< ACL data: handle 12 flags 0x02 dlen 25
L2CAP(d): cid 0x004f len 21 [psm 1]
SDP SA Req: tid 0x2 len 0x10
handle 0x10000
max 65535
aid(s) 0x0000 - 0xffff
cont 02 00 1F
> ACL data: handle 12 flags 0x02 dlen 27
> ACL data: handle 12 flags 0x01 dlen 16
L2CAP(d): cid 0x0040 len 39 [psm 1]
SDP SA Rsp: tid 0x2 len 0x22
count 31
aid 0x0000 (SrvRecHndl)
uint 0x10000
aid 0x0001 (SrvClassIDList)
< uuid-16 0x1108 (Headset) uuid-16 0x1203 (Audio) >
aid 0x0004 (ProtocolDescList)
< < uuid-16 0x0100 (L2CAP) > <
uuid-16 0x0003 (RFCOMM) uint 0x1 > >
aid 0x0009 (BTProfileDescList)
< < uuid-16 0x1108 (Headset) uint 0x100 > >
aid 0x0100 (SrvName)
str "Headset"
aid 0x0302 (unknown)
bool 0x1
cont 00
< ACL data: handle 12 flags 0x02 dlen 12
L2CAP(s): Connect req: psm 3 scid 0x0041
< ACL data: handle 12 flags 0x02 dlen 12
L2CAP(s): Disconn req: dcid 0x004f scid 0x0040
> HCI Event: Number of Completed Packets (0x13) plen 5
handle 12 packets 4
> ACL data: handle 12 flags 0x02 dlen 16
L2CAP(s): Connect rsp: dcid 0x0050 scid 0x0041 result 1 status 2
Connection pending - Authorization pending
> ACL data: handle 12 flags 0x02 dlen 12
L2CAP(s): Disconn rsp: dcid 0x004f scid 0x0040
> ACL data: handle 12 flags 0x02 dlen 16
L2CAP(s): Connect rsp: dcid 0x0050 scid 0x0041 result 0 status 0
Connection successful
< ACL data: handle 12 flags 0x02 dlen 16
L2CAP(s): Config req: dcid 0x0050 flags 0x00 clen 4
MTU 1013
> ACL data: handle 12 flags 0x02 dlen 14
L2CAP(s): Config rsp: scid 0x0041 flags 0x00 result 0 clen 0
Success
> ACL data: handle 12 flags 0x02 dlen 16
L2CAP(s): Config req: dcid 0x0041 flags 0x00 clen 4
MTU 1013
< ACL data: handle 12 flags 0x02 dlen 18
L2CAP(s): Config rsp: scid 0x0050 flags 0x00 result 0 clen 4
Success
MTU 1013
< ACL data: handle 12 flags 0x02 dlen 8
L2CAP(d): cid 0x0050 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
handle 12 packets 4
> ACL data: handle 12 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 12 flags 0x02 dlen 18
L2CAP(d): cid 0x0050 len 14 [psm 3]
RFCOMM(s): PN CMD: cr 1 dlci 0 pf 0 ilen 10 fcs 0x70 mcc_len 8
dlci 2 frame_type 0 credit_flow 15 pri 7 ack_timer 0
frame_size 1008 max_retrans 0 credits 7
> ACL data: handle 12 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 2 frame_type 0 credit_flow 14 pri 7 ack_timer 0
frame_size 127 max_retrans 0 credits 0
< ACL data: handle 12 flags 0x02 dlen 8
L2CAP(d): cid 0x0050 len 4 [psm 3]
RFCOMM(s): SABM: cr 1 dlci 2 pf 1 ilen 0 fcs 0x59
> ACL data: handle 12 flags 0x02 dlen 8
L2CAP(d): cid 0x0041 len 4 [psm 3]
RFCOMM(s): UA: cr 1 dlci 2 pf 1 ilen 0 fcs 0x92
< ACL data: handle 12 flags 0x02 dlen 12
L2CAP(d): cid 0x0050 len 8 [psm 3]
RFCOMM(s): MSC CMD: cr 1 dlci 0 pf 0 ilen 4 fcs 0x70 mcc_len 2
dlci 2 fc 0 rtc 1 rtr 1 ic 0 dv 1 b1 0 b2 0 b3 0 len 0
< HCI Command: Setup Synchronous Connection (0x01|0x0028) plen 17
handle 12 voice setting 0x0060
> ACL data: handle 12 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 2 fc 0 rtc 1 rtr 1 ic 0 dv 0 b1 0 b2 0 b3 0 len 0
< ACL data: handle 12 flags 0x02 dlen 12
L2CAP(d): cid 0x0050 len 8 [psm 3]
RFCOMM(s): MSC RSP: cr 1 dlci 0 pf 0 ilen 4 fcs 0x70 mcc_len 2
dlci 2 fc 0 rtc 1 rtr 1 ic 0 dv 0 b1 0 b2 0 b3 0 len 0
> HCI Event: Command Status (0x0f) plen 4
Setup Synchronous Connection (0x01|0x0028) status 0x00 ncmd 1
> HCI Event: Synchronous Connect Complete (0x2c) plen 17
status 0x00 handle 1 bdaddr 00:13:17:12:D9:87 type SCO
Air mode: CVSD
> HCI Event: Number of Completed Packets (0x13) plen 5
handle 12 packets 4
> ACL data: handle 12 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 2 fc 0 rtc 1 rtr 1 ic 0 dv 1 b1 0 b2 0 b3 0 len 0
< ACL data: handle 12 flags 0x02 dlen 9
L2CAP(d): cid 0x0050 len 5 [psm 3]
RFCOMM(d): UIH: cr 1 dlci 2 pf 1 ilen 0 fcs 0x86 credits 33
> ACL data: handle 12 flags 0x02 dlen 9
L2CAP(d): cid 0x0041 len 5 [psm 3]
RFCOMM(d): UIH: cr 0 dlci 2 pf 1 ilen 0 fcs 0x5c credits 15
< ACL data: handle 12 flags 0x02 dlen 19
L2CAP(d): cid 0x0050 len 15 [psm 3]
RFCOMM(d): UIH: cr 1 dlci 2 pf 0 ilen 11 fcs 0x9a
0000: 0d 0a 2b 56 47 53 3d 31 35 0d 0a ..+VGS=15..
> HCI Event: Number of Completed Packets (0x13) plen 5
handle 12 packets 2
> ACL data: handle 12 flags 0x02 dlen 19
L2CAP(d): cid 0x0041 len 15 [psm 3]
RFCOMM(d): UIH: cr 0 dlci 2 pf 1 ilen 10 fcs 0x5c credits 1
0000: 41 54 2b 56 47 53 3d 31 35 0d AT+VGS=15.
< ACL data: handle 12 flags 0x02 dlen 14
L2CAP(d): cid 0x0050 len 10 [psm 3]
RFCOMM(d): UIH: cr 1 dlci 2 pf 0 ilen 6 fcs 0x9a
0000: 0d 0a 4f 4b 0d 0a ..OK..
> HCI Event: Number of Completed Packets (0x13) plen 5
handle 12 packets 1
> HCI Event: Mode Change (0x14) plen 6
status 0x00 handle 12 mode 0x02 interval 2048
Mode: Sniff


Attachments:
arecord.log (9.03 kB)