/*
             LUFA Library
     Copyright (C) Dean Camera, 2017.

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

/*
  Copyright 2017  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 disclaims 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 USB Endpoint definitions for all architectures.
 *  \copydetails Group_EndpointManagement
 *
 *  \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_EndpointManagement
 *  \defgroup Group_EndpointRW Endpoint Data Reading and Writing
 *  \brief Endpoint data read/write definitions.
 *
 *  Functions, macros, variables, enums and types related to data reading and writing from and to endpoints.
 */

/** \ingroup Group_EndpointRW
 *  \defgroup Group_EndpointPrimitiveRW Read/Write of Primitive Data Types
 *  \brief Endpoint data primitive read/write definitions.
 *
 *  Functions, macros, variables, enums and types related to data reading and writing of primitive data types
 *  from and to endpoints.
 */

/** \ingroup Group_EndpointManagement
 *  \defgroup Group_EndpointPacketManagement Endpoint Packet Management
 *  \brief USB Endpoint package management definitions.
 *
 *  Functions, macros, variables, enums and types related to packet management of endpoints.
 */

/** \ingroup Group_USB
 *  \defgroup Group_EndpointManagement Endpoint Management
 *  \brief Endpoint management definitions.
 *
 *  Functions, macros and enums related to endpoint management when in USB Device mode. This
 *  module contains the endpoint management macros, as well as endpoint interrupt and data
 *  send/receive functions for various data types.
 *
 *  @{
 */

#ifndef __ENDPOINT_H__
#define __ENDPOINT_H__

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

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

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

	/* Public Interface - May be used in end-application: */
		/* Type Defines: */
			/** Type define for a endpoint table entry, used to configure endpoints in groups via
			 *  \ref Endpoint_ConfigureEndpointTable().
			 */
			typedef struct
			{
				uint8_t  Address; /**< Address of the endpoint to configure, or zero if the table entry is to be unused. */
				uint16_t Size; /**< Size of the endpoint bank, in bytes. */
				uint8_t  Type; /**< Type of the endpoint, a \c EP_TYPE_* mask. */
				uint8_t  Banks; /**< Number of hardware banks to use for the endpoint. */
			} USB_Endpoint_Table_t;

		/* Macros: */
			/** Endpoint number mask, for masking against endpoint addresses to retrieve the endpoint's
			 *  numerical address in the device.
			 */
			#define ENDPOINT_EPNUM_MASK                     0x0F

			/** Endpoint address for the default control endpoint, which always resides in address 0. This is
			 *  defined for convenience to give more readable code when used with the endpoint macros.
			 */
			#define ENDPOINT_CONTROLEP                      0

	/* Architecture Includes: */
		#if (ARCH == ARCH_AVR8)
			#include "AVR8/Endpoint_AVR8.h"
		#elif (ARCH == ARCH_UC3)
			#include "UC3/Endpoint_UC3.h"
		#elif (ARCH == ARCH_XMEGA)
			#include "XMEGA/Endpoint_XMEGA.h"
		#endif

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

#endif

/** @} */