Re: [Bluez-devel] RFCOMM bug?

[Marcel Holtmann <marcel@holtmann.org>]

Hi Andy,

> I'm having some trouble with the bluez implementation as distributed
> with fedora.  I thought for a long time that this was a bug on the
> device (Ericsson P900 / Symbian 7.0) side of the connection, but it's
> now looking like a kernel issue on the linux box.
> 
> The app on the other side is a simple RFCOMM echoer.  It reads a byte
> at a time and writes it back out to the socket.  I'm connecting to it
> with a "cat /dev/rfcomm1", while I do a "echo a > /dev/rfcomm1" from
> another shell.  What comes back is an unending spew of bytes, mostly
> (but oddly not entirely) derived from the "a\r\n" that went out the
> terminal initially.
> 
> FWIW, I see almost identical behavior when connecting to the "modem"
> device on the phone.  The AT command work (in the sense that I can see
> the desired output appear on the socket), but come back as part of an
> infinite garbage stream.

set the RFCOMM terminal device into raw mode and everything works fine.

Regards

Marcel




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