[uClinux-dev] Bluetooth in uClinux

Erwin Authried eauth at softsys.co.at
Mon Aug 22 16:11:20 EDT 2005

On Fri, 2005-08-12 at 21:40, Leonardo Dinnouti wrote:
> Daniel,
> I've compiled your uClinux tree, with bluez support. The hcid runs ok,
> but commands as hciconfig, hcitools returns a failed.
> Please, could send us a script sequence that works on your board?
> We are using a coldfire m5249, kit m5249c3.
> On other side, our port is working until the hciattach, but rfcomm
> connections fail sometimes. We are using a simple program to transfer
> files using rfcomm, and it works (sometimes) to transfer files to/from
> a coldfire to/from a PC, but the rfcomm connection returns timeouts,
> crash, etc. The transfer between two PCs works fine.
> Summing up: the connection using a serial bluetooth, on our coldfire
> mcf5249, is unstable. Do you have any suggestions to our
> investigations?
> Thanks,
> Leonardo.
have you verified /proc/tty/driver/.. to see if you are getting any
overrun errors on the serial interface? The bluetooth hardware is
usually quite sensible to serial errors.


More information about the uClinux-dev mailing list