Matthew Dharm wrote:
>
> I realize I might have issues with the question of "can I switch this port
> off" but, the question still stands: will a turned-off port cause the
> device to disconnect?
I think that it probably won't. This is based on the way device detach/attach
is detected, since
I realize I might have issues with the question of "can I switch this port
off" but, the question still stands: will a turned-off port cause the
device to disconnect?
For that matter, does the commands to turn off a port work on root hubs?
For my testing, I can require the hubs I want witho
Matthew Dharm wrote:
>
> Suppose I used usbdevfs to send a command to a hub to turn off a port...
> does the device plugged in to that port necessarily disconnect? That is,
> can I change my bus topology purely within software?
It isn't that simple :)
IIRC, USB 1.0 spec allowed hubs to do port p
Suppose I used usbdevfs to send a command to a hub to turn off a port...
does the device plugged in to that port necessarily disconnect? That is,
can I change my bus topology purely within software?
For reference, I'm looking at doing some automated testing, and the ability
to detach/reattach de