Den lördagen den 16:e november 2013 kl. 01:46:23 UTC+1 skrev [email protected]: > Hello, > > > First a little bit of a background: > > > I have a beaglebone black connected to the mains with a 5V, 1A DC power > supply. > I'm running an Xbee USB adapter board (http://goo.gl/ygIboV), and an XBee > 900HP (http://goo.gl/0ZhtM6) on the USB port. > It's running stock Angstrom Linux. > > > The problem is this: > > > About every 24 hours, the lights on my Xbee adapter board turn off and the > device is nowhere to be seen on my lsusb output. Usually I can still ssh > into the board after this happens. After a reboot, the board is fine for > another 24 hours before the same thing happens again. > > > I have a hunch that the problem is the power supply, but is there anything > else I could try before I go out and buy a new, more powerful supply? > > > My other question is why would the Xbee work at all if the problem is in fact > a power supply that isn't strong enough? > > > Thanks, > > > Kent Friesen
There is a bug in the linux USB driver so hotplugging does not work. I the XBee for som reason disconnects itself, it won't be found. Try put a hub in between. If the problem disappears, then you ran into this, and not an adapter problem. Ulf -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
