Tag Archives: IOUserClient

IOUserClient and IOExternalMethod

While developing the OS X driver for my Agilent DSO-X 2002A oscilloscope, I ran into a topic that I found to be poorly documented. It is about interaction with a device driver. There are several ways to communicate with a device driver from client space (the application). One is by modifying driver properties. This method requires …

Posted on decembrie 7, 2013 by AP