usartavr.h

含有完整TCP/IP PPP协议的嵌入式操作系统

#ifndef _DEV_USARTAVR_H_
#define _DEV_USARTAVR_H_

/*
 * Copyright (C) 2001-2005 by egnite Software GmbH. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the copyright holders nor the names of
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY EGNITE SOFTWARE GMBH AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL EGNITE
 * SOFTWARE GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
 * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * For additional information see http://www.ethernut.de/
 */

/*
 * $Log: usartavr.h,v $
 * Revision 1.5  2005/07/26 15:49:59  haraldkipp
 * Cygwin support added.
 *
 * Revision 1.4  2005/02/10 07:06:51  hwmaier
 * Changes to incorporate support for AT90CAN128 CPU
 *
 * Revision 1.3  2004/06/21 10:40:25  freckle
 * Added *nix emulation uart definitions to uartavr.h and usartavr.h to
 * allow compilation of apps without adding #include <dev/unix.devs.h>
 *
 * Revision 1.2  2004/03/16 16:48:28  haraldkipp
 * Added Jan Dubiec's H8/300 port.
 *
 * Revision 1.1  2003/12/18 09:33:58  haraldkipp
 * First check in
 *
 */



#include <sys/device.h>
#include <dev/uart.h>
#include <dev/usart.h>

/*!
 * \file dev/usartavr.h
 * \brief Synchronous/asynchronous serial device definitions.
 */

extern NUTDEVICE devUsartAvr0;

#ifdef __AVR_ENHANCED__
extern NUTDEVICE devUsartAvr1;
#endif

#if defined(__linux__) || defined(__APPLE__) || defined(__CYGWIN__)
extern NUTDEVICE devUsartAvr0;
extern NUTDEVICE devUsartAvr1;
#endif

#endif