[iyonix-support] Re: Scanners
- From: Jeremy Nicoll - freelists iyo only <jn.flists.73@xxxxxxxxxxxxxxxxxxxx>
- To: iyonix-support@xxxxxxxxxxxxx
- Date: Mon, 14 Dec 2009 04:08:21 +0000
John Ballance <jwb@xxxxxxxxxx> wrote:
> Hi
>
> In USB, nothing is 'sent automatically,. anything that comes down the
> cable is requested and interpreted by the driver software.
Does that mean that the application (on Windows) that responds to buttons
being pressed on the scanner is actually polling it?
--
Jeremy Nicoll - my opinions are my own
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