---

device.h

Go to the documentation of this file.

#ifndef _SYS_DEVICE_H_
#define _SYS_DEVICE_H_

/*
 * Copyright (C) 2001-2002 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. All advertising materials mentioning features or use of this
 *    software must display the following acknowledgement:
 *
 *    This product includes software developed by egnite Software GmbH
 *    and its contributors.
 *
 * 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: device.h,v $
 * Revision 1.2  2003/01/24 12:01:11  przemko
 * Obciecie dosowych znakow konca lini
 *
 * Revision 1.1.1.1  2002/12/07 07:16:52  marwi
 *
 *
 * Revision 1.14  2002/11/02 15:17:01  harald
 * Library dependencies moved to compiler.h
 *
 * Revision 1.13  2002/09/15 16:46:28  harald
 * *** empty log message ***
 *
 * Revision 1.12  2002/08/08 17:24:21  harald
 * Using time constants by KU
 *
 * Revision 1.11  2002/07/03 16:45:41  harald
 * Using GCC 3.2
 *
 * Revision 1.10  2002/06/26 17:29:28  harald
 * First pre-release with 2.4 stack
 *
 */

#include <sys/types.h>



// wait times for emulation and reality
// has to be overworked

#ifndef __EMULATION__
#define WAIT5           5
#define WAIT50          50
#define WAIT100         100
#define WAIT250         250
#define WAIT500         500
#else
#define WAIT5           1
#define WAIT50          5
#define WAIT100         10
#define WAIT250         25
#define WAIT500         50
#endif




#define IFTYP_RAM       0   
#define IFTYP_ROM       1   
#define IFTYP_STREAM    2   
#define IFTYP_NET       3   
typedef struct _NUTDEVICE NUTDEVICE;

struct _NUTDEVICE {
    NUTDEVICE *dev_next;       
    u_char  dev_name[9];    
    u_char  dev_type;       
    u_short dev_base;       
    u_char  dev_irq;        
    void   *dev_icb;        
    void   *dev_dcb;        
    int   (*dev_init)(NUTDEVICE *);   
    int   (*dev_ioctl)(NUTDEVICE *, int, void *);  
};

#define UART_SETSPEED       0x0101  
#define UART_GETSPEED       0x0102  
#define UART_SETDATABITS    0x0103  
#define UART_GETDATABITS    0x0104  
#define UART_SETPARITY      0x0105  
#define UART_GETPARITY      0x0106  
#define UART_SETSTOPBITS    0x0107  
#define UART_GETSTOPBITS    0x0108  
#define UART_SETSTATUS      0x0109  
#define UART_GETSTATUS      0x010a  
#define UART_SETREADTIMEOUT 0x010b  
#define UART_GETREADTIMEOUT 0x010c  
#define UART_SETWRITETIMEOUT 0x010d 
#define UART_GETWRITETIMEOUT 0x010e 
#define DIO_SETSTATUS       0x0209  
#define DIO_GETSTATUS       0x020a  
#define DIO_WAITSTATUS      0x020b  


#define UART_FRAMINGERROR   0x00000001  
#define UART_OVERRUNERROR   0x00000002  
#define UART_RXBUFFEREMPTY  0x00000004  
#define UART_TXBUFFEREMPTY  0x00000008  

extern NUTDEVICE *nutDeviceList;

extern int NutRegisterDevice(NUTDEVICE *dev, u_short base, u_char irq);
extern NUTDEVICE *NutDeviceLookup(CONST char *name);
extern NUTDEVICE *NutDeviceOpen(CONST char *name);
extern int NutDeviceClose(NUTDEVICE *dev);
extern int NutDeviceRead(NUTDEVICE *dev, void *data, int size);
extern int NutDeviceReadTran(NUTDEVICE *dev, void *data, int size);
extern int NutDeviceGetLine(NUTDEVICE *dev, void *data, int size);
extern int NutDeviceWrite(NUTDEVICE *dev, CONST void *data, int len);
extern int NutDeviceWriteTran(NUTDEVICE *dev, CONST void *data);
extern int NutDeviceWrite_P(NUTDEVICE *dev, PGM_P data, int len);
extern int NutDeviceIOCtl(NUTDEVICE *dev, int req, void *conf);

#ifdef __GNUC__
#ifdef __AVR_ATmega128__
#define UDR     UDR0
#define UBRR    UBRR0L
#define USR     UCSR0A
#define UCR     UCSR0B
#define EICR    EICRB
#endif
#endif

#endif

---