Have a look at the drivers under MdeModulePkg/Bus/Usb/*Dxe (eg: USB Keyboard
driver: MdeModulePkg/Bus/Usb/UsbKbDxe)

Olivier

> -----Original Message-----
> From: Ludovic Rousseau [mailto:[email protected]]
> Sent: 09 June 2014 13:36
> To: [email protected]
> Subject: [edk2] UEFI USB sample code
> 
> Hello,
> 
> I am looking for a sample code of an UEFI application that is using a
> USB device.
> 
> My final goal is to write a UEFI driver for USB CCID devices.
> So I am looking at a sample code using the "EFI USB IO PROTOCOL" [1]
> or something more appropriate.
> 
> Any pointer?
> Thanks
> 
> [1] http://wiki.phoenix.com/wiki/index.php/EFI_USB_IO_PROTOCOL
> 
> 
> --
>  Dr. Ludovic Rousseau
> 
> -----------------------------------------------------------------------
> -------
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> Solutions
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------------------------------------------------------------------------------
HPCC Systems Open Source Big Data Platform from LexisNexis Risk Solutions
Find What Matters Most in Your Big Data with HPCC Systems
Open Source. Fast. Scalable. Simple. Ideal for Dirty Data.
Leverages Graph Analysis for Fast Processing & Easy Data Exploration
http://www.hpccsystems.com
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