Re: BLE - multiple connections

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 07/23/2012 08:31 AM, Ajay KV wrote:
Hi,
       So that means at  a time i can not able to establish  two LE
active connections.   One more  task i wanna   try is  to send L2cap
data packets through L2cap signalling channel (cid 0x05) . But as per my
knowledge kernel has designed it to work only on cid 0x05



Andre Guedes wrote:
Hi Ajay,

On Fri, Jul 20, 2012 at 3:11 AM, Ajay KV <ajay.kv@xxxxxxxxxxxxxxxxxx>
wrote:
Hi all,

Since im new to bluetooth low energy technology , i need some
guidance from
you . Following are the issues that im searching for a solution


1 : Is it possible to establish mutiple LE connection at a time . Im
using
fedora 13 , linux 2.6.39 version with 4.0 LE supported dongles

2: now im not concentrating on user profiles like GATT and ATT . i
wanted to
do it using HCI and L2cap connections

You are able to establish one LE connection at a time. If you have
more than one device you want to connect to, you can use whitelist.
Add the devices to whitelist and issue the LE connection command. As
soon as one of the devices starts advertising, the connection will be
established.

You can use hcitool to add devices to whitelist and issue LE
connection command.

BR,

Andre


--
To unsubscribe from this list: send the line "unsubscribe
linux-bluetooth" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

As Andre said - you can not create multiple connections at the same time, but you can have multiple active connections at the same time. The only limitation is during the connection creation procedure. After an LE connection has been established to device A, you can create a second LE connection to device B.

BR,
Chen Ganir
Texas Instruments.

--
To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Bluez Devel]     [Linux Wireless Networking]     [Linux Wireless Personal Area Networking]     [Linux ATH6KL]     [Linux USB Devel]     [Linux Media Drivers]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Big List of Linux Books]

  Powered by Linux