[wdmaudiodev] Re: USB Configuration Issue

  • From: Tim Roberts <timr@xxxxxxxxx>
  • To: wdmaudiodev@xxxxxxxxxxxxx
  • Date: Wed, 17 Nov 2004 14:08:22 -0800

Tom wrote:

Hi, I'm working on a USB device in which I have 5 endpoints, whereas the first three are my standard audio in/out and the last two are midi in/out. What I want to accomplish is to have my own USB driver handle the first three endpoints audio in/out and the Microsoft class driver handle the midi ports. Is this at all possible?


Not easily. Is there still time to turn this into a multi-function device? If you can separate this into two interfaces, with the MIDI endpoints in their own interface, it would be a piece of cake.


Why do a custom audio driver for the wave endpoints? Why not make it audio class as well? That way, you eliminate the need for a driver altogether. Audio class drivers are a pain in the rear to write.

--
- Tim Roberts, timr@xxxxxxxxx
 Providenza & Boekelheide, Inc.

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