1 June 2009 0 Comments

Driver versions and API sets

I spent a big part of the weekend trying to get my own code to grab a still image from my web cam.  In the end I had a complete failure, then I realized I had fallen into a trap that could happen to others. The USB web cam driver that was originally published as being for CE 4.2, 5.0 and 6.0 uses a set of IOCTL commands to interface with it.  The USB cam driver for 6.0 is a DSHOW camera interface and the IOCTL commands will compile and run