4.4.6.3.15 USB_SetupInterfaceRequestGetInterface()

RETURN_CODE_t USB_SetupInterfaceRequestGetInterface (USB_SETUP_REQUEST_t * setupRequestPtr)

Returns the alternate setting for the specified interface.

Format for GET_INTERFACE request according to USB 2.0 specification Ch 9.4.4. Document: Universal Serial Bus Specification for USB 2.0.


bRequest	wValue	wIndex	wLength	Data
GET_INTERFACE	Zero	Interface	One	Alternate setting

Parameters:
*setupRequestPtr	- Pointer to the request and its data

Returns:
SUCCESS or an Error code according to RETURN_CODE_t

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