#ifndef __STREAMCALLBACK_H__\r
#define __STREAMCALLBACK_H__\r
\r
+ /* Preprocessor Checks: */\r
+ #if !defined(__INCLUDE_FROM_USB_DRIVER)\r
+ #error Do not include this file directly. Include LUFA/Drivers/USB.h instead.\r
+ #endif\r
+ \r
/* Public Interface - May be used in end-application: */\r
/* Macros: */\r
/** Used with the Endpoint and Pipe stream functions as the callback function parameter, indicating that the stream\r