Re: [Bluez-devel] l2cap and multiple connections

[Marcel Holtmann <marcel@holtmann.org>]

Hi Vlad,

>  I'm trying to achieve multiple l2cap channels/connections (1 master to 5
> slaves). I'm wondering if anyone knows the method off-hand, so that I
> won't have to look into library and kernel source. I was naively
> trying to bind several sockets to the same address, after issuing a
> "setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one));" but
> even if this call returns "Success", the next bind() returns
> "Address already in use". How is this conventionally done?
> Do I have to step down to HCI?

you should step down to a book for socket programming. Which actually
means bind() once and accept() often ;)

>  I'm also wondering if l2cap is the fastest way to send a custom 64-byte
> message to 5 clients (real-time application). Has anyone used SCO for
> such a purpose?

SCO is for audio data only. How often must I repeat this. Maybe eSCO is
able to serve the real-time need, but I am not really sure about it.

Regards

Marcel




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