[BRLTTY] BRLTTY, HT Active Braille on Raspberry pi 2, USB

[Lars Bjørndal]

[Dave]
> [quoted lines by Lars Bjørndal on 2016/04/26 at 10:43 +0200]

[...]

> Can the HT AB be configured to not request power from the port?

No, I don't think so.

> You're getting three errors:
> 
>    ETIMEOUT (for an output operation not being confirmed within one second)
>    EPROTO (USB protocol error)
>    ENODEV (the USB device has disappeared)
> 
> I suppose it's possible, if right near a limit, that the device is switching 
> between getting and not getting power.
> 
> Are other devices drawing power from the rpi's USB? If so, what happens if you 
> disconnect them?

I tried to disconnect all the other USB plubs, but with the same
result.

Lars