Hi all,
On Mon, Jun 2, 2014 at 11:30 AM, Luiz Augusto von Dentz
<luiz.dentz@xxxxxxxxx> wrote:
> Hi Magnus,
>
> On Mon, Jun 2, 2014 at 1:04 AM, Magnus Larsgården <larsgarden@xxxxxxxxx> wrote:
>> Hi guys,
>> Any thoughts regarding this issue? Is it some sort of user error, or could
>> it be a real bug?
>>
>> Thanks
>> /Magnus
>>
>>
>>
>> On Sat, May 24, 2014 at 1:37 PM, Magnus Larsgården <larsgarden@xxxxxxxxx> wrote:
>>> Hej Johan,
>>>
>>> On Sat, May 24, 2014 at 8:34 AM, Johan Hedberg <johan.hedberg@xxxxxxxxx> wrote:
>>>> Hi Magnus,
>>>>
>>>> On Fri, May 23, 2014, Magnus Larsgården wrote:
>>>>> The setup:
>>>>> Raspberry Pi revB
>>>>> OpenELEC 4.0.2 (Linux kernel 3.14.4)
>>>>>
>>>>> # /usr/lib/bluetooth/bluetoothd -v
>>>>> 5.18
>>>>>
>>>>> # bluetoothctl -v
>>>>> 5.18
>>>>>
>>>>> Bluetooth keyboard, Microsoft Wedge Keyboard
>>>>>
>>>>>
>>>>> The problem:
>>>>> The keyboard is detected, paired and connected, but after a couple of
>>>>> seconds it gets disconnected.
>>>>>
>>>>> [bluetooth]# connect 7C:1E:52:18:7D:4F
>>>>> Attempting to connect to 7C:1E:52:18:7D:4F
>>>>> [CHG] Device 7C:1E:52:18:7D:4F Connected: yes
>>>>> .... ~20 seconds pass.....
>>>>> Failed to connect: org.bluez.Error.Failed
>>>>> [CHG] Device 7C:1E:52:18:7D:4F Connected: no
>>>>>
>>>>> From bluetoothd:
>>>>>
>>>>> bluetoothd[513]: src/adapter.c:discovering_callback() hci0 type 1 discovering 0
>>>>> bluetoothd[513]: src/adapter.c:trigger_start_discovery()
>>>>> bluetoothd[513]: 7C:1E:52:18:7D:4F: error updating services:
>>>>> Input/output error (5)
>>>>> bluetoothd[513]: src/device.c:device_svc_resolved()
>>>>> /org/bluez/hci0/dev_7C_1E_52_18_7D_4F err -5
>>>>> bluetoothd[513]: src/adapter.c:dev_disconnected() Device
>>>>> 7C:1E:52:18:7D:4F disconnected, reason 2
>>>>> bluetoothd[513]: src/adapter.c:adapter_remove_connection()
>>>>> bluetoothd[513]: src/adapter.c:bonding_attempt_complete() hci0 bdaddr
>>>>> 7C:1E:52:18:7D:4F type 0 status 0xe
>>>>> bluetoothd[513]: src/device.c:device_bonding_complete() bonding (nil)
>>>>> status 0x0e
>>>>> bluetoothd[513]: src/device.c:device_bonding_failed() status 14
>>>>> bluetoothd[513]: src/adapter.c:resume_discovery()
>>>>>
>>>>> I would appreciate any help here.
>>>>
>>>> It would help analyze the issue if you could provide HCI-level logs for
>>>> the disconnection. You can accomplish this by running btmon -w <filename>
>>>> while performing the use case.
>>>>
>>>> Johan
>>>
>>>
>>> Unfortunately btmon is not included in the OpenELEC 4.0.2 distro.
>>> However, hcidump is present. Will that work?
>>>
>>> Use case:
>>>
>>> 1. Start with Raspberry Pi powered on. Keyboard off.
>>> 2. Turn keyboard on, and set it in "discovery mode"
>>>
>>> At this point I can see:
>>>
>>> bluetoothctl
>>> [NEW] Controller 00:02:72:C4:9A:E4 OpenELEC [default]
>>> [NEW] Device 7C:1E:52:18:7D:4F Microsoft Wedge Mobile Keyboard
>>> [CHG] Device 7C:1E:52:18:7D:4F Class: 0x000540
>>> [CHG] Device 7C:1E:52:18:7D:4F Icon: input-keyboard
>>> [CHG] Device 7C:1E:52:18:7D:4F Connected: yes
>>> [CHG] Device 7C:1E:52:18:7D:4F Connected: no
>>>
>>> and hcidump:
>>>
>>> HCI sniffer - Bluetooth packet analyzer ver 5.18
>>> device: hci0 snap_len: 1500 filter: 0xffffffff
>>>> HCI Event: Connect Request (0x04) plen 10
>>> bdaddr 7C:1E:52:18:7D:4F class 0x000540 type ACL
>>> < HCI Command: Accept Connection Request (0x01|0x0009) plen 7
>>> bdaddr 7C:1E:52:18:7D:4F role 0x00
>>> Role: Master
>>>> HCI Event: Command Status (0x0f) plen 4
>>> Accept Connection Request (0x01|0x0009) status 0x00 ncmd 1
>>>> HCI Event: Role Change (0x12) plen 8
>>> status 0x00 bdaddr 7C:1E:52:18:7D:4F role 0x00
>>> Role: Master
>>>> HCI Event: Connect Complete (0x03) plen 11
>>> status 0x00 handle 6 bdaddr 7C:1E:52:18:7D:4F type ACL encrypt 0x00
>>> < HCI Command: Read Remote Supported Features (0x01|0x001b) plen 2
>>> handle 6
>>>> HCI Event: Command Status (0x0f) plen 4
>>> Read Remote Supported Features (0x01|0x001b) status 0x00 ncmd 1
>>> < HCI Command: Change Connection Packet Type (0x01|0x000f) plen 4
>>> handle 6 ptype 0xcc18
>>> Packet type: DM1 DM3 DM5 DH1 DH3 DH5
>>>> HCI Event: Command Status (0x0f) plen 4
>>> Change Connection Packet Type (0x01|0x000f) status 0x00 ncmd 1
>>>> HCI Event: Read Remote Supported Features (0x0b) plen 11
>>> status 0x00 handle 6
>>> Features: 0xbc 0x06 0x86 0x78 0x18 0x1c 0x59 0x87
>>> < HCI Command: Remote Name Request (0x01|0x0019) plen 10
>>> bdaddr 7C:1E:52:18:7D:4F mode 2 clkoffset 0x0000
>>>> HCI Event: Command Status (0x0f) plen 4
>>> Remote Name Request (0x01|0x0019) status 0x00 ncmd 1
>>>> HCI Event: Connection Packet Type Changed (0x1d) plen 5
>>> status 0x34 handle 6 ptype 0x0008
>>> Error: Reserved Slot Violation
>>>> ACL data: handle 6 flags 0x02 dlen 12
>>> L2CAP(s): Connect req: psm 17 scid 0x0040
>>> < ACL data: handle 6 flags 0x02 dlen 16
>>> L2CAP(s): Connect rsp: dcid 0x0040 scid 0x0040 result 1 status 0
>>> Connection pending - No futher information available
>>> < ACL data: handle 6 flags 0x02 dlen 10
>>> L2CAP(s): Info req: type 2
>>>> HCI Event: Remote Name Req Complete (0x07) plen 255
>>> status 0x00 bdaddr 7C:1E:52:18:7D:4F name 'Microsoft Wedge Mobile Keyboard'
>>>> ACL data: handle 6 flags 0x02 dlen 16
>>> L2CAP(s): Info rsp: type 2 result 0
>>> Extended feature mask 0x0280
>>> Fixed Channels
>>> Unicast Connectless Data Reception
>>> < ACL data: handle 6 flags 0x02 dlen 10
>>> L2CAP(s): Info req: type 3
>>>> ACL data: handle 6 flags 0x02 dlen 20
>>> L2CAP(s): Info rsp: type 3 result 0
>>> Fixed channel list 0x00000006
>>> L2CAP Signalling Channel
>>> L2CAP Connless
>>> < ACL data: handle 6 flags 0x02 dlen 16
>>> L2CAP(s): Connect rsp: dcid 0x0040 scid 0x0040 result 0 status 0
>>> Connection successful
>>> < ACL data: handle 6 flags 0x02 dlen 12
>>> L2CAP(s): Config req: dcid 0x0040 flags 0x00 clen 0
>>>> ACL data: handle 6 flags 0x02 dlen 16
>>> L2CAP(s): Config req: dcid 0x0040 flags 0x00 clen 4
>>> MTU 48
>>> < ACL data: handle 6 flags 0x02 dlen 18
>>> L2CAP(s): Config rsp: scid 0x0040 flags 0x00 result 0 clen 4
>>> MTU 48
>>>> ACL data: handle 6 flags 0x02 dlen 14
>>> L2CAP(s): Config rsp: scid 0x0040 flags 0x00 result 0 clen 0
>>> Success
>>>> ACL data: handle 6 flags 0x02 dlen 12
>>> L2CAP(s): Connect req: psm 19 scid 0x0041
>>> < ACL data: handle 6 flags 0x02 dlen 16
>>> L2CAP(s): Connect rsp: dcid 0x0041 scid 0x0041 result 1 status 2
>>> Connection pending - Authorization pending
>>> < ACL data: handle 6 flags 0x02 dlen 5
>>> L2CAP(d): cid 0x0040 len 1 [psm 17]
>>> HIDP: Control: Virtual cable unplug
>>> < ACL data: handle 6 flags 0x02 dlen 12
>>> L2CAP(s): Disconn req: dcid 0x0040 scid 0x0040
>>> < ACL data: handle 6 flags 0x02 dlen 16
>>> L2CAP(s): Connect rsp: dcid 0x0041 scid 0x0041 result 3 status 0
>>> Connection refused - security block
>>>> HCI Event: Disconn Complete (0x05) plen 4
>>> status 0x00 handle 6 reason 0x13
>>> Reason: Remote User Terminated Connection
>>>
>>>
>>> 3. Try to manually connect to the keyboard.
>>>
>>> [bluetooth]# trust 7C:1E:52:18:7D:4F
>>> Changing 7C:1E:52:18:7D:4F trust succeeded
>>> [bluetooth]# pair 7C:1E:52:18:7D:4F
>>> Attempting to pair with 7C:1E:52:18:7D:4F
>>> Failed to pair: org.bluez.Error.AlreadyExists
>>> [bluetooth]# connect 7C:1E:52:18:7D:4F
>>> Attempting to connect to 7C:1E:52:18:7D:4F
>>> [CHG] Device 7C:1E:52:18:7D:4F Connected: yes
>>> [CHG] Device 7C:1E:52:18:7D:4F Paired: yes
>>>
>>> hcidump at this stage:
>>>
>>> < HCI Command: Create Connection (0x01|0x0005) plen 13
>>> bdaddr 7C:1E:52:18:7D:4F 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: Connect Complete (0x03) plen 11
>>> status 0x00 handle 6 bdaddr 7C:1E:52:18:7D:4F type ACL encrypt 0x00
>>> < HCI Command: Read Remote Supported Features (0x01|0x001b) plen 2
>>> handle 6
>>>> HCI Event: Command Status (0x0f) plen 4
>>> Read Remote Supported Features (0x01|0x001b) status 0x00 ncmd 1
>>>> HCI Event: Read Remote Supported Features (0x0b) plen 11
>>> status 0x00 handle 6
>>> Features: 0xbc 0x06 0x86 0x78 0x18 0x1c 0x59 0x87
>>> < HCI Command: Remote Name Request (0x01|0x0019) plen 10
>>> bdaddr 7C:1E:52:18:7D:4F mode 2 clkoffset 0x0000
>>> < ACL data: handle 6 flags 0x02 dlen 10
>>> L2CAP(s): Info req: type 2
>>>> HCI Event: Command Status (0x0f) plen 4
>>> Remote Name Request (0x01|0x0019) status 0x00 ncmd 1
>>>> ACL data: handle 6 flags 0x02 dlen 16
>>> L2CAP(s): Info rsp: type 2 result 0
>>> Extended feature mask 0x0280
>>> Fixed Channels
>>> Unicast Connectless Data Reception
>>> < ACL data: handle 6 flags 0x02 dlen 10
>>> L2CAP(s): Info req: type 3
>>>> ACL data: handle 6 flags 0x02 dlen 20
>>> L2CAP(s): Info rsp: type 3 result 0
>>> Fixed channel list 0x00000006
>>> L2CAP Signalling Channel
>>> L2CAP Connless
>>> < ACL data: handle 6 flags 0x02 dlen 12
>>> L2CAP(s): Connect req: psm 1 scid 0x0040
>>>> ACL data: handle 6 flags 0x02 dlen 16
>>> L2CAP(s): Connect rsp: dcid 0x0042 scid 0x0040 result 0 status 0
>>> Connection successful
>>> < ACL data: handle 6 flags 0x02 dlen 12
>>> L2CAP(s): Config req: dcid 0x0042 flags 0x00 clen 0
>>>> HCI Event: Remote Name Req Complete (0x07) plen 255
>>> status 0x00 bdaddr 7C:1E:52:18:7D:4F name 'Microsoft Wedge Mobile Keyboard'
>>>> ACL data: handle 6 flags 0x02 dlen 16
>>> L2CAP(s): Config req: dcid 0x0040 flags 0x00 clen 4
>>> MTU 48
>>> < ACL data: handle 6 flags 0x02 dlen 18
>>> L2CAP(s): Config rsp: scid 0x0042 flags 0x00 result 0 clen 4
>>> MTU 48
>>>> ACL data: handle 6 flags 0x02 dlen 14
>>> L2CAP(s): Config rsp: scid 0x0040 flags 0x00 result 0 clen 0
>>> Success
>>> < ACL data: handle 6 flags 0x02 dlen 24
>>> L2CAP(d): cid 0x0042 len 20 [psm 1]
>>> SDP SSA Req: tid 0x0 len 0xf
>>> pat uuid-16 0x0100 (L2CAP)
>>> max 65535
>>> aid(s) 0x0000 - 0xffff
>>> cont 00
>>>> ACL data: handle 6 flags 0x02 dlen 27
>>>> ACL data: handle 6 flags 0x01 dlen 25
>>> L2CAP(d): cid 0x0040 len 48 [psm 1]
>>> SDP SSA Rsp: tid 0x0 len 0x2b
>>> count 38
>>> cont 02 00 26
>>> < ACL data: handle 6 flags 0x02 dlen 26
>>> L2CAP(d): cid 0x0042 len 22 [psm 1]
>>> SDP SSA Req: tid 0x1 len 0x11
>>> pat uuid-16 0x0100 (L2CAP)
>>> max 65535
>>> aid(s) 0x0000 - 0xffff
>>> cont 02 00 26
>>>> ACL data: handle 6 flags 0x02 dlen 27
>>>> ACL data: handle 6 flags 0x01 dlen 25
>>> L2CAP(d): cid 0x0040 len 48 [psm 1]
>>> SDP SSA Rsp: tid 0x1 len 0x2b
>>> count 38
>>> cont 02 00 4C
>>> < ACL data: handle 6 flags 0x02 dlen 26
>>> L2CAP(d): cid 0x0042 len 22 [psm 1]
>>> SDP SSA Req: tid 0x2 len 0x11
>>> pat uuid-16 0x0100 (L2CAP)
>>> max 65535
>>> aid(s) 0x0000 - 0xffff
>>> cont 02 00 4C
>>>> ACL data: handle 6 flags 0x02 dlen 27
>>>> ACL data: handle 6 flags 0x01 dlen 25
>>> L2CAP(d): cid 0x0040 len 48 [psm 1]
>>> SDP SSA Rsp: tid 0x2 len 0x2b
>>> count 38
>>> cont 02 00 72
>>> < ACL data: handle 6 flags 0x02 dlen 26
>>> L2CAP(d): cid 0x0042 len 22 [psm 1]
>>> SDP SSA Req: tid 0x3 len 0x11
>>> pat uuid-16 0x0100 (L2CAP)
>>> max 65535
>>> aid(s) 0x0000 - 0xffff
>>> cont 02 00 72
>>>> ACL data: handle 6 flags 0x02 dlen 27
>>>> ACL data: handle 6 flags 0x01 dlen 25
>>> L2CAP(d): cid 0x0040 len 48 [psm 1]
>>> SDP SSA Rsp: tid 0x3 len 0x2b
>>> count 38
>>> cont 02 00 98
>>> < ACL data: handle 6 flags 0x02 dlen 26
>>> L2CAP(d): cid 0x0042 len 22 [psm 1]
>>> SDP SSA Req: tid 0x4 len 0x11
>>> pat uuid-16 0x0100 (L2CAP)
>>> max 65535
>>> aid(s) 0x0000 - 0xffff
>>> cont 02 00 98
>>>> ACL data: handle 6 flags 0x02 dlen 27
>>>> ACL data: handle 6 flags 0x01 dlen 25
>>> L2CAP(d): cid 0x0040 len 48 [psm 1]
>>> SDP SSA Rsp: tid 0x4 len 0x2b
>>> count 38
>>> cont 02 00 BE
>>>
>>>
>>> 4. Problem occurs after a couple of seconds.
>>>
>>> Failed to connect: org.bluez.Error.Failed
>>> [CHG] Device 7C:1E:52:18:7D:4F Connected: no
>>>
>>> hcidump:
>>>
>>>> ACL data: handle 6 flags 0x02 dlen 12
>>> L2CAP(s): Disconn req: dcid 0x0040 scid 0x0042
>>> < HCI Command: Disconnect (0x01|0x0006) plen 3
>>> handle 6 reason 0x13
>>> Reason: Remote User Terminated Connection
>>>> HCI Event: Command Status (0x0f) plen 4
>>> Disconnect (0x01|0x0006) status 0x00 ncmd 1
>>>> HCI Event: Disconn Complete (0x05) plen 4
>>> status 0x00 handle 6 reason 0x16
>>> Reason: Connection Terminated by Local Host
>>>
>>> Appreciate your help!
>>> Cheers/Magnus
>> --
>
> It looks like that the first time it was not able to complete the
> connection and cable unplug was sent (which is probably wrong) so you
> might have to pair again, make sure that you have set bluetoothctl as
> default agent so you can authorize incoming connections and addition
> to that you mark the device as trusted so next time you will not have
> to authorize any connection.
>
> Btw, it would be great if you can test this device with 5.19 or latter
> since there have been some changes regarding the disconnect logic for
> HID devices and I believe we would only sent cable unplug if the
> device is removed.
>
>
> --
> Luiz Augusto von Dentz
Ok, new attempt with 5.19 (OpenELEC 4.0.4)
1.
Device is paired
[bluetooth]# paired-devices
Device 7C:1E:52:18:7D:4F Microsoft Wedge Mobile Keyboard
2.
[bluetooth]# connect 7C:1E:52:18:7D:4F
Attempting to connect to 7C:1E:52:18:7D:4F
[CHG] Device 7C:1E:52:18:7D:4F Connected: yes
Following is seen in the hcidump log:
< HCI Command: Create Connection (0x01|0x0005) plen 13
bdaddr 7C:1E:52:18:7D:4F ptype 0xcc18 rswitch 0x01 clkoffset 0x1ff7 (valid)
Packet type: DM1 DM3 DM5 DH1 DH3 DH5
> HCI Event: Inquiry Result (0x02) plen 15
bdaddr 7C:1E:52:18:7D:4F mode 1 clkoffset 0x1ff6 class 0x002540
> HCI Event: Inquiry Result (0x02) plen 15
bdaddr 7C:1E:52:18:7D:4F mode 1 clkoffset 0x1ff7 class 0x002540
> HCI Event: Inquiry Result (0x02) plen 15
bdaddr 7C:1E:52:18:7D:4F mode 1 clkoffset 0x1ff7 class 0x002540
> HCI Event: Inquiry Result (0x02) plen 15
bdaddr 7C:1E:52:18:7D:4F mode 1 clkoffset 0x1ff6 class 0x002540
> HCI Event: Inquiry Result (0x02) plen 15
bdaddr 7C:1E:52:18:7D:4F mode 1 clkoffset 0x1ff7 class 0x002540
> HCI Event: Inquiry Result (0x02) plen 15
bdaddr 7C:1E:52:18:7D:4F mode 1 clkoffset 0x1ff7 class 0x002540
> HCI Event: Inquiry Complete (0x01) plen 1
status 0x00
> HCI Event: Command Status (0x0f) plen 4
Create Connection (0x01|0x0005) status 0x00 ncmd 1
> HCI Event: Connect Complete (0x03) plen 11
status 0x00 handle 6 bdaddr 7C:1E:52:18:7D:4F type ACL encrypt 0x00
< HCI Command: Read Remote Supported Features (0x01|0x001b) plen 2
handle 6
> HCI Event: Command Status (0x0f) plen 4
Read Remote Supported Features (0x01|0x001b) status 0x00 ncmd 1
> HCI Event: Read Remote Supported Features (0x0b) plen 11
status 0x00 handle 6
Features: 0xbc 0x06 0x86 0x78 0x18 0x1c 0x59 0x87
< HCI Command: Remote Name Request (0x01|0x0019) plen 10
bdaddr 7C:1E:52:18:7D:4F mode 2 clkoffset 0x0000
< ACL data: handle 6 flags 0x02 dlen 10
L2CAP(s): Info req: type 2
> HCI Event: Command Status (0x0f) plen 4
Remote Name Request (0x01|0x0019) status 0x00 ncmd 1
> ACL data: handle 6 flags 0x02 dlen 16
L2CAP(s): Info rsp: type 2 result 0
Extended feature mask 0x0280
Fixed Channels
Unicast Connectless Data Reception
< ACL data: handle 6 flags 0x02 dlen 10
L2CAP(s): Info req: type 3
> ACL data: handle 6 flags 0x02 dlen 20
L2CAP(s): Info rsp: type 3 result 0
Fixed channel list 0x00000006
L2CAP Signalling Channel
L2CAP Connless
< ACL data: handle 6 flags 0x02 dlen 12
L2CAP(s): Connect req: psm 1 scid 0x0040
> ACL data: handle 6 flags 0x02 dlen 16
L2CAP(s): Connect rsp: dcid 0x0043 scid 0x0040 result 0 status 0
Connection successful
< ACL data: handle 6 flags 0x02 dlen 12
L2CAP(s): Config req: dcid 0x0043 flags 0x00 clen 0
> HCI Event: Remote Name Req Complete (0x07) plen 255
status 0x00 bdaddr 7C:1E:52:18:7D:4F name 'Microsoft Wedge Mobile Keyboard'
> ACL data: handle 6 flags 0x02 dlen 16
L2CAP(s): Config req: dcid 0x0040 flags 0x00 clen 4
MTU 48
< ACL data: handle 6 flags 0x02 dlen 18
L2CAP(s): Config rsp: scid 0x0043 flags 0x00 result 0 clen 4
MTU 48
> ACL data: handle 6 flags 0x02 dlen 14
L2CAP(s): Config rsp: scid 0x0040 flags 0x00 result 0 clen 0
Success
< ACL data: handle 6 flags 0x02 dlen 24
L2CAP(d): cid 0x0043 len 20 [psm 1]
SDP SSA Req: tid 0x0 len 0xf
pat uuid-16 0x0100 (L2CAP)
max 65535
aid(s) 0x0000 - 0xffff
cont 00
> ACL data: handle 6 flags 0x02 dlen 27
> ACL data: handle 6 flags 0x01 dlen 25
L2CAP(d): cid 0x0040 len 48 [psm 1]
SDP SSA Rsp: tid 0x0 len 0x2b
count 38
cont 02 00 26
< ACL data: handle 6 flags 0x02 dlen 26
L2CAP(d): cid 0x0043 len 22 [psm 1]
SDP SSA Req: tid 0x1 len 0x11
pat uuid-16 0x0100 (L2CAP)
max 65535
aid(s) 0x0000 - 0xffff
cont 02 00 26
> ACL data: handle 6 flags 0x02 dlen 27
> ACL data: handle 6 flags 0x01 dlen 25
L2CAP(d): cid 0x0040 len 48 [psm 1]
SDP SSA Rsp: tid 0x1 len 0x2b
count 38
cont 02 00 4C
< ACL data: handle 6 flags 0x02 dlen 26
L2CAP(d): cid 0x0043 len 22 [psm 1]
SDP SSA Req: tid 0x2 len 0x11
pat uuid-16 0x0100 (L2CAP)
max 65535
aid(s) 0x0000 - 0xffff
cont 02 00 4C
> ACL data: handle 6 flags 0x02 dlen 27
> ACL data: handle 6 flags 0x01 dlen 25
L2CAP(d): cid 0x0040 len 48 [psm 1]
SDP SSA Rsp: tid 0x2 len 0x2b
count 38
cont 02 00 72
< ACL data: handle 6 flags 0x02 dlen 26
L2CAP(d): cid 0x0043 len 22 [psm 1]
SDP SSA Req: tid 0x3 len 0x11
pat uuid-16 0x0100 (L2CAP)
max 65535
aid(s) 0x0000 - 0xffff
cont 02 00 72
> ACL data: handle 6 flags 0x02 dlen 27
> ACL data: handle 6 flags 0x01 dlen 25
L2CAP(d): cid 0x0040 len 48 [psm 1]
SDP SSA Rsp: tid 0x3 len 0x2b
count 38
cont 02 00 98
< ACL data: handle 6 flags 0x02 dlen 26
L2CAP(d): cid 0x0043 len 22 [psm 1]
SDP SSA Req: tid 0x4 len 0x11
pat uuid-16 0x0100 (L2CAP)
max 65535
aid(s) 0x0000 - 0xffff
cont 02 00 98
> ACL data: handle 6 flags 0x02 dlen 27
> ACL data: handle 6 flags 0x01 dlen 25
L2CAP(d): cid 0x0040 len 48 [psm 1]
SDP SSA Rsp: tid 0x4 len 0x2b
count 38
cont 02 00 BE
< HCI Command: Inquiry (0x01|0x0001) plen 5
lap 0x9e8b33 len 8 num 0
> HCI Event: Command Status (0x0f) plen 4
Inquiry (0x01|0x0001) status 0x00 ncmd 1
But after a couple of seconds:
[bluetooth]#
Failed to connect: org.bluez.Error.Failed
[CHG] Device 7C:1E:52:18:7D:4F Connected: no
hcidump at this point:
> HCI Event: Inquiry Result (0x02) plen 15
bdaddr 7C:1E:52:18:7D:4F mode 1 clkoffset 0x1ff6 class 0x002540
> HCI Event: Inquiry Result (0x02) plen 15
bdaddr 7C:1E:52:18:7D:4F mode 1 clkoffset 0x1ff6 class 0x002540
> HCI Event: Inquiry Result (0x02) plen 15
bdaddr 7C:1E:52:18:7D:4F mode 1 clkoffset 0x1ff7 class 0x002540
> HCI Event: Inquiry Result (0x02) plen 15
bdaddr 7C:1E:52:18:7D:4F mode 1 clkoffset 0x1ff7 class 0x002540
> HCI Event: Inquiry Result (0x02) plen 15
bdaddr 7C:1E:52:18:7D:4F mode 1 clkoffset 0x1ff6 class 0x002540
> HCI Event: Inquiry Complete (0x01) plen 1
status 0x00
< HCI Command: Inquiry (0x01|0x0001) plen 5
lap 0x9e8b33 len 8 num 0
> HCI Event: Command Status (0x0f) plen 4
Inquiry (0x01|0x0001) status 0x00 ncmd 1
> HCI Event: Inquiry Result (0x02) plen 15
bdaddr 7C:1E:52:18:7D:4F mode 1 clkoffset 0x1ff7 class 0x002540
> HCI Event: Inquiry Result (0x02) plen 15
bdaddr 7C:1E:52:18:7D:4F mode 1 clkoffset 0x1ff6 class 0x002540
> HCI Event: Inquiry Result (0x02) plen 15
bdaddr 7C:1E:52:18:7D:4F mode 1 clkoffset 0x1ff6 class 0x002540
> HCI Event: Inquiry Result (0x02) plen 15
bdaddr 7C:1E:52:18:7D:4F mode 1 clkoffset 0x1ff6 class 0x002540
> HCI Event: Inquiry Result (0x02) plen 15
bdaddr 7C:1E:52:18:7D:4F mode 1 clkoffset 0x1ff7 class 0x002540
> HCI Event: Inquiry Result (0x02) plen 15
bdaddr 7C:1E:52:18:7D:4F mode 1 clkoffset 0x1ff6 class 0x002540
> HCI Event: Inquiry Result (0x02) plen 15
bdaddr 7C:1E:52:18:7D:4F mode 1 clkoffset 0x1ff7 class 0x002540
> HCI Event: Inquiry Result (0x02) plen 15
bdaddr 7C:1E:52:18:7D:4F mode 1 clkoffset 0x1ff6 class 0x002540
> HCI Event: Inquiry Result (0x02) plen 15
bdaddr 7C:1E:52:18:7D:4F mode 1 clkoffset 0x1ff7 class 0x002540
> HCI Event: Inquiry Result (0x02) plen 15
bdaddr 7C:1E:52:18:7D:4F mode 1 clkoffset 0x1ff6 class 0x002540
> HCI Event: Inquiry Result (0x02) plen 15
bdaddr 7C:1E:52:18:7D:4F mode 1 clkoffset 0x1ff6 class 0x002540
> HCI Event: Inquiry Result (0x02) plen 15
bdaddr 7C:1E:52:18:7D:4F mode 1 clkoffset 0x1ff7 class 0x002540
> HCI Event: Inquiry Result (0x02) plen 15
bdaddr 7C:1E:52:18:7D:4F mode 1 clkoffset 0x1ff6 class 0x002540
> HCI Event: Inquiry Result (0x02) plen 15
bdaddr 7C:1E:52:18:7D:4F mode 1 clkoffset 0x1ff6 class 0x002540
> HCI Event: Inquiry Result (0x02) plen 15
bdaddr 7C:1E:52:18:7D:4F mode 1 clkoffset 0x1ff7 class 0x002540
> HCI Event: Inquiry Result (0x02) plen 15
bdaddr 7C:1E:52:18:7D:4F mode 1 clkoffset 0x1ff6 class 0x002540
> ACL data: handle 6 flags 0x02 dlen 12
L2CAP(s): Disconn req: dcid 0x0040 scid 0x0043
> HCI Event: Inquiry Result (0x02) plen 15
bdaddr 7C:1E:52:18:7D:4F mode 1 clkoffset 0x1ff7 class 0x002540
> HCI Event: Inquiry Result (0x02) plen 15
bdaddr 7C:1E:52:18:7D:4F mode 1 clkoffset 0x1ff6 class 0x002540
> HCI Event: Inquiry Complete (0x01) plen 1
status 0x00
< HCI Command: Disconnect (0x01|0x0006) plen 3
handle 6 reason 0x13
Reason: Remote User Terminated Connection
> HCI Event: Command Status (0x0f) plen 4
Disconnect (0x01|0x0006) status 0x00 ncmd 1
> HCI Event: Disconn Complete (0x05) plen 4
status 0x00 handle 6 reason 0x16
Reason: Connection Terminated by Local Host
< HCI Command: Inquiry (0x01|0x0001) plen 5
lap 0x9e8b33 len 8 num 0
> HCI Event: Command Status (0x0f) plen 4
Inquiry (0x01|0x0001) status 0x00 ncmd 1
> HCI Event: Inquiry Result (0x02) plen 15
bdaddr 7C:1E:52:18:7D:4F mode 1 clkoffset 0x1ff7 class 0x002540
> HCI Event: Inquiry Result (0x02) plen 15
bdaddr 7C:1E:52:18:7D:4F mode 1 clkoffset 0x1ff6 class 0x002540
Please advice.
Cheers
Magnus
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