RE: [Bluez-devel] Cannot send through serial device rfcomm

[Marcel Holtmann <marcel@holtmann.org>]

Hi Robert,

> much for the help thus far.  Yes the rfcomm0 device is created: 
> This is the output from rfcomm; rfcomm0: 00:A0:96:0D:3B:80 channel 1
> closed, I have also seen it report [tty-attached] when I am attempting
> to read/write/connect, but it says 'config' not 'open'
> 
> So, I saw this error message:
> 
> > HCI Event: Connect Complete (0x03) plen 11 
>     status 0x05 handle 41 bdaddr 00:A0:96:0D:3B:80 type ACL encrypt
> 0x00 
>     Error: Authentication Failure

this means that you provide the wrong link key. Delete all your link
keys or set the device into pairing mode.

> So I did this: hciconfig hci0 auth, but I still got the same error, so
> I followed with this: hciconfig hci0 encrypt, but I still seem to be
> getting the error message.

This is a misconception. What activated security mode 3 and this is not
helpful at all.

Regards

Marcel




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