How is communication with the USB done?
How are data sent to the USB?
If many USB devices are connected at the same time, how do you specify who the data are for?
How are data received from the USB?
If many USB devices are connected at the same time, how do you identify that the incoming data are for your process, and not another?
Followup:
I found an enlightening web page at
http://support.microsoft.com/kb/832678/en-us.
I did not get what I needed there though, so I gave microsoft the following feedback:
Quote:
quote:You say "To access a USB device, use an appropriate device driver that can access the USB device in kernel mode."
You really should follow with some links to help an interested individual to find more information on what's involved in that.
Some links to understanding how device drivers work, and how to create them would be nice.
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Anyone care to beat Microsoft to the punch?
USB Communication
