[Help] USB UMDF Driver

mcsnoop

Newbie
Hi@All,

I have a little node in my head to understand how I can get my Device work.

It's an PIC18F4550 and I found a lot of stuff as description for the FW and functionality.

Next Step -> USB UMDF example of the WDK.

The aim is to write an own usb UMDF driver.

With the WinUSB driver it is possible to use the Device, but how it fits with an UMDF USB Driver?

WinUSB is part of the Framework -> yes.
If I build an UMDF USB Driver(just the Usermode component) whats the Kernelmode component?
WinUSB loaded automatically?

One Device -> One inf?

kernel component -> just the transport media for "connection" and "communication" to the device?
usermode component -> do the rest? fills the content what is transported?

@moment I read the MS WDF book, but the node in the head is still present.

regards
mcsnoop
 

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