RNDISEthernet.h 4.06 KB
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/*
             LUFA Library
     Copyright (C) Dean Camera, 2009.
              
  dean [at] fourwalledcubicle [dot] com
      www.fourwalledcubicle.com
*/

/*
  Copyright 2009  Dean Camera (dean [at] fourwalledcubicle [dot] com)

  Permission to use, copy, modify, and distribute this software
  and its documentation for any purpose and without fee is hereby
  granted, 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
 *
 *  Header file for RNDISEthernet.c.
 */
 
#ifndef _RNDISETHERNET_H_
#define _RNDISETHERNET_H_

	/* Includes: */
		#include <avr/io.h>
		#include <avr/wdt.h>
		#include <string.h>
		#include <stdio.h>
		#include <avr/pgmspace.h>

		#include "Descriptors.h"
		#include "RNDIS.h"
		#include "Ethernet.h"
		#include "TCP.h"
		#include "ARP.h"
		#include "Webserver.h"

		#include <LUFA/Version.h>                        // Library Version Information
		#include <LUFA/Common/ButtLoadTag.h>             // PROGMEM tags readable by the ButtLoad project
		#include <LUFA/Drivers/USB/USB.h>                // USB Functionality
		#include <LUFA/Drivers/Board/LEDs.h>             // LEDs driver
		#include <LUFA/Scheduler/Scheduler.h>            // Simple scheduler for task management

		#include <LUFA/Drivers/AT90USBXXX/Serial_Stream.h>
	
	/* Macros: */
		/** Notification value to indicate that a frame is ready to be read by the host. */
		#define NOTIF_RESPONSE_AVAILABLE                 0x01
		
	/* Event Handlers: */
		/** Indicates that this module will catch the USB_Connect event when thrown by the library. */
		HANDLES_EVENT(USB_Connect);

		/** Indicates that this module will catch the USB_Disconnect event when thrown by the library. */
		HANDLES_EVENT(USB_Disconnect);

		/** Indicates that this module will catch the USB_ConfigurationChanged event when thrown by the library. */
		HANDLES_EVENT(USB_ConfigurationChanged);

		/** Indicates that this module will catch the USB_UnhandledControlPacket event when thrown by the library. */
		HANDLES_EVENT(USB_UnhandledControlPacket);

	/* Type Defines: */
		/** Type define for a RNDIS notification message, for transmission to the RNDIS host via the notification
		 *  Endpoint.
		 */
		typedef struct
		{
			uint8_t  bmRequestType; /**< Notification type, a mask of values from SrdRequestType.h */
			uint8_t  bNotification; /**< Notification index, indicating what the RNDIS notification relates to */
			uint16_t wValue; /**< Two byte notification value parameter */
			uint16_t wIndex; /**< Two byte notification index parameter */
			uint16_t wLength; /**< Size of data payload following the notification header */
		} USB_Notification_t;

	/* Enums: */
		/** Enum for the possible status codes for passing to the UpdateStatus() function. */
		enum RNDISEthernet_StatusCodes_t
		{
			Status_USBNotReady             = 0, /**< USB is not ready (disconnected from a USB host) */
			Status_USBEnumerating          = 1, /**< USB interface is enumerating */
			Status_USBReady                = 2, /**< USB interface is connected and ready */
			Status_ProcessingEthernetFrame = 3, /**< Currently processing an ethernet frame from the host */
		};
		
	/* Tasks: */
		TASK(RNDIS_Task);
		TASK(Ethernet_Task);

	/* Function Prototypes: */
		void UpdateStatus(uint8_t CurrentStatus);
	
#endif