uart1.c

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/*
 * Copyright (C) 2002 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/
 *
 */

/*
 * $Log$
 * Revision 1.2  2005/08/02 17:46:45  haraldkipp
 * Major API documentation update.
 *
 * Revision 1.1  2005/07/26 18:02:40  haraldkipp
 * Moved from dev.
 *
 * Revision 1.3  2004/05/24 20:15:49  drsung
 * Added function UartAvrSize to return number of chars in input buffer.
 *
 * Revision 1.2  2004/03/18 14:01:53  haraldkipp
 * Deprecated header file removed
 *
 * Revision 1.1.1.1  2003/05/09 14:40:53  haraldkipp
 * Initial using 3.2.1
 *
 * Revision 1.4  2003/02/04 17:50:55  harald
 * Version 3 released
 *
 * Revision 1.3  2003/01/14 13:43:32  harald
 * Definintions were moved
 *
 * Revision 1.2  2002/06/26 17:29:08  harald
 * First pre-release with 2.4 stack
 *
 */

#include <dev/uartavr.h>

extern int UartAvrInit(NUTDEVICE * dev);
extern int UartAvrIOCtl(NUTDEVICE * dev, int req, void *conf);
extern int UartAvrInput(NUTDEVICE * dev);
extern int UartAvrOutput(NUTDEVICE * dev);
extern int UartAvrFlush(NUTDEVICE * dev);

extern int UartAvrGetRaw(uint8_t * cp);
extern int UartAvrPutRaw(uint8_t ch);

extern int UartAvrRead(NUTFILE * fp, void *buffer, int size);
extern int UartAvrWrite(NUTFILE * fp, CONST void *buffer, int len);
#ifdef __HARVARD_ARCH__
extern int UartAvrWrite_P(NUTFILE * fp, PGM_P buffer, int len);
#endif
extern NUTFILE *UartAvrOpen(NUTDEVICE * dev, CONST char *name, int mode, int acc);
extern long UartAvrSize(NUTFILE * fp);
extern int UartAvrClose(NUTFILE * fp);



static UARTDCB dcb_uart1;
static IFSTREAM ifs_uart1;

NUTDEVICE devUart1 = {
    0,                          
    {'u', 'a', 'r', 't', '1', 0, 0, 0, 0},      
    IFTYP_STREAM,               
    1,                          
    0,                          
    &ifs_uart1,                 
    &dcb_uart1,                 
    UartAvrInit,                
    UartAvrIOCtl,               
    UartAvrRead,                
    UartAvrWrite,               
    UartAvrWrite_P,             
    UartAvrOpen,                
    UartAvrClose,               
    UartAvrSize                 
};