Re: [Bluez-users] bluetooth connection goes down

[Marcel Holtmann <marcel@holtmann.org>]

Hi,

> I have the following doubts
> 
> 1> I use "hcitool cc <bt_addr> command " to connect to my neighboring 
> BT device. The first few times this connects with no errors.  After
> sometime, the connection goes down for some reason and if I try yo
> coonect again, I get an error saying
> 
> "Can't create connection: Input/output error"......can someone tell me
> as to why i am getting this error.

the "hcitool cc ..." command is only for testing. Don't use it.

> 2> I use bnep for tcp/ip communication and this connection also goes
> down after sometime. I try to connect using "pand --connect
> <bt_addr>"....and in /var/log/daemon.log in get the following lines
> 
> Nov 16 19:42:29 edpc449 pand[2128]: Bluetooth PAN daemon
> Nov 16 19:42:29 edpc449 pand[2128]: Connecting to <bt_addr>
> Nov 16 19:42:29 edpc449 pand[2128]: Connect to <bt_addr> failed.
> Operation already in progress(114)
> 
> I have tried killing the processes and connection(using pand --kill)
> on both sides....and then restarting them....but to no effect. Only a
> clean reboot seems to be the solution.
> Hope u can help me with this too.

What kernel version is this? Stop using "hcitool cc ...".

Regards

Marcel




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