About the USB DDK

The USB Driver Development Kit will help you write drivers for Universal Serial Bus devices.

Note: Our USB API is designed to work with either QNX Neutrino or QNX 4. Exceptions will be noted where appropriate.

The following table may help you find information quickly:

For information on:	See:
System requirements and other vital information	Before You Begin
How the OS supports USB	Overview
Command-line utilities	USB Utilities
USB driver interface calls	USB Library Reference

Note: The USB DDK includes source code for several USB class drivers. Each class driver is contained in its own separate archive. Look under the /ddk_working_dir/usb/src/hardware/devu/class directory on your system.