USB stack / configuration 0

[Daniel O'Connor]

On Wednesday 07 January 2004 18:37, Bernd Walter wrote:
> > > If this is part of the Spec, then the spec is dump too.
> >
> > Err yes, this IS USB we're talking about here :)
>
> Reead your spec - it's not part of USB itself.
> umass, ulpt, etc are extensions.
> It is even that a mass storage device doesn't have to honour umass
> specification to get the USB compliance logo :(

<shrugs>
I have a sharp axe you can split hairs with if you like.
umass/ulpt/dfu/etc are all things that make USB useful, so support is good :)

> > > Maybe the following will do instead:
> > > usbd_clear_port_feature(dev, port, UHF_PORT_ENABLE)
> > > delay(USB_PORT_POWERUP_DELAY);
> > > usbd_set_port_feature(dev, port, UHF_PORT_ENABLE)
> > > dev and port is that from the hub.
> >
> > Except that would remove power to the port I think..
>
> AFAIK power is independend, but I'm not 100% shure.

I'll see how it goes :)

-- 
Daniel O'Connor software and network engineer
for Genesis Software - http://www.gsoft.com.au
"The nice thing about standards is that there
are so many of them to choose from."
  -- Andrew Tanenbaum
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