[Nut-upsuser] libusb_get_interrupt: error reading from interrupt endpoint /dev/ugen0.1

John Bayly freebsd.ports at tipstrade.net
Fri Mar 25 10:03:19 UTC 2011

On 24/03/2011 19:25, Arjen de Korte wrote:
> Citeren John Bayly <freebsd.ports at tipstrade.net>:
>> Thanks for pointing that out. Just did some timing and found that
>> with and without the "pollonly" flag set, the ups.load value was
>> changing when applying and removing additional load. I did however
>> notice that the time taken to register the load change could be
>> between 0 and 20 seconds, thought this could be down to the UPS
>> itself, and not the drivers.
>> I've seen no errors being reported, so I'll cross my fingers!
> Note that only a handful variables (mostly related to critical
> ups.status flags) will be polled every 'pollinterval' (default: 2)
> seconds (for the mge-hid subdriver) and the remainder of the variables
> only once every 'pollfreq' (default: 30) seconds. See 'man 5 ups.conf'
> and 'man 8 usbhid-ups' respectively. So with the 'pollonly' flag set,
> the OL/OB/LB and *.timer variables will be updated every 2 seconds and
> the remainder every 30 seconds.
Aha, thanks for putting my mind at ease.

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