Re: Help with talking to a device

["David Hooker" <dhooker@xxxxxxxxx>]

I might, but it will take some time.  This is my first time working
with this device (and USB in general).

-----Original Message-----
From: Alan Stern [mailto:stern@xxxxxxxxxxxxxxxxxxx]
Sent: Thursday, July 26, 2007 9:37 AM
To: David Hooker
Cc: linux-usb-users@xxxxxxxxxxxxxxxxxxxxx
Subject: RE:  Help with talking to a device


On Thu, 26 Jul 2007, David Hooker wrote:

> What I mean, is that I'm expecting data back from the device, and I'm
> not getting any.  I thought, after your earlier email, that maybe it
> was because I had such a short timeout on the poll and that increasing
> it would give the device time to respond.  Believe me, I'm glad that it
> does evenually time out... but I wish the device would respond like
> it is supposed to.  I've already contacted the manufacturer, since it
> doesn't look like (at the moment) a problem with my code or the USB stack.

Can you get a USB trace showing the packets transferred in a context 
where the device works properly?  For example, a SnoopyPro log under 
Windows?

Alan Stern
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