/*
             LUFA Library
     Copyright (C) Dean Camera, 2012.

  dean [at] fourwalledcubicle [dot] com
           www.lufa-lib.org
*/

/*
  Copyright 2012  Dean Camera (dean [at] fourwalledcubicle [dot] com)

  Permission to use, copy, modify, distribute, and sell this
  software and its documentation for any purpose is hereby granted
  without fee, provided that the above copyright notice appear in
  all copies and that both that the copyright notice and this
  permission notice and warranty disclaimer appear in supporting
  documentation, and that the name of the author not be used in
  advertising or publicity pertaining to distribution of the
  software without specific, written prior permission.

  The author disclaim all warranties with regard to this
  software, including all implied warranties of merchantability
  and fitness.  In no event shall the author be liable for any
  special, indirect or consequential damages or any damages
  whatsoever resulting from loss of use, data or profits, whether
  in an action of contract, negligence or other tortious action,
  arising out of or in connection with the use or performance of
  this software.
*/

/** \file
 *  \brief Common USB Controller definitions for all architectures.
 *  \copydetails Group_USBManagement
 *
 *  \note This file should not be included directly. It is automatically included as needed by the USB driver
 *        dispatch header located in LUFA/Drivers/USB/USB.h.
 */

/** \ingroup Group_USB
 *  \defgroup Group_USBManagement USB Interface Management
 *  \brief USB Controller definitions for general USB controller management.
 *
 *  Functions, macros, variables, enums and types related to the setup and management of the USB interface.
 *
 *  @{
 */

#ifndef __USBCONTROLLER_H__
#define __USBCONTROLLER_H__

	/* Includes: */
		#include "../../../Common/Common.h"
		#include "USBMode.h"

	/* Enable C linkage for C++ Compilers: */
		#if defined(__cplusplus)
			extern "C" {
		#endif

	/* Preprocessor Checks and Defines: */
		#if !defined(__INCLUDE_FROM_USB_DRIVER)
			#error Do not include this file directly. Include LUFA/Drivers/USB/USB.h instead.
		#endif

	/* Defines: */
		/** \name Endpoint Direction Masks */
		//@{
		/** Endpoint direction mask, for masking against endpoint addresses to retrieve the endpoint's
		 *  direction for comparing with the \c ENDPOINT_DIR_* masks.
		 */
		#define ENDPOINT_DIR_MASK                  0x80

		/** Endpoint address direction mask for an OUT direction (Host to Device) endpoint. This may be ORed with
		 *  the index of the address within a device to obtain the full endpoint address.
		 */
		#define ENDPOINT_DIR_OUT                   0x00

		/** Endpoint address direction mask for an IN direction (Device to Host) endpoint. This may be ORed with
		 *  the index of the address within a device to obtain the full endpoint address.
		 */
		#define ENDPOINT_DIR_IN                    0x80
		//@}

		/** \name Pipe Direction Masks */
		//@{
		/** Pipe direction mask, for masking against pipe addresses to retrieve the pipe's
		 *  direction for comparing with the \c PIPE_DIR_* masks.
		 */
		#define PIPE_DIR_MASK                      0x80

		/** Endpoint address direction mask for an OUT direction (Host to Device) endpoint. This may be ORed with
		 *  the index of the address within a device to obtain the full endpoint address.
		 */
		#define PIPE_DIR_OUT                       0x00

		/** Endpoint address direction mask for an IN direction (Device to Host) endpoint. This may be ORed with
		 *  the index of the address within a device to obtain the full endpoint address.
		 */
		#define PIPE_DIR_IN                        0x80
		//@}

		/** \name Endpoint/Pipe Type Masks */
		//@{
		/** Mask for determining the type of an endpoint from an endpoint descriptor. This should then be compared
		 *  with the \c EP_TYPE_* masks to determine the exact type of the endpoint.
		 */
		#define EP_TYPE_MASK                       0x03

		/** Mask for a CONTROL type endpoint or pipe.
		 *
		 *  \note See \ref Group_EndpointManagement and \ref Group_PipeManagement for endpoint/pipe functions.
		 */
		#define EP_TYPE_CONTROL                    0x00

		/** Mask for an ISOCHRONOUS type endpoint or pipe.
		 *
		 *  \note See \ref Group_EndpointManagement and \ref Group_PipeManagement for endpoint/pipe functions.
		 */
		#define EP_TYPE_ISOCHRONOUS                0x01

		/** Mask for a BULK type endpoint or pipe.
		 *
		 *  \note See \ref Group_EndpointManagement and \ref Group_PipeManagement for endpoint/pipe functions.
		 */
		#define EP_TYPE_BULK                       0x02

		/** Mask for an INTERRUPT type endpoint or pipe.
		 *
		 *  \note See \ref Group_EndpointManagement and \ref Group_PipeManagement for endpoint/pipe functions.
		 */
		#define EP_TYPE_INTERRUPT                  0x03
		//@}

	/* Architecture Includes: */
		#if (ARCH == ARCH_AVR8)
			#include "AVR8/USBController_AVR8.h"
		#elif (ARCH == ARCH_UC3)
			#include "UC3/USBController_UC3.h"
		#elif (ARCH == ARCH_XMEGA)
			#include "XMEGA/USBController_XMEGA.h"
		#endif

	/* Disable C linkage for C++ Compilers: */
		#if defined(__cplusplus)
			}
		#endif

#endif

/** @} */