uartavr.h

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00001 #ifndef _DEV_UARTAVR_H_
00002 #define _DEV_UARTAVR_H_
00003 
00004 /*
00005  * Copyright (C) 2001-2005 by egnite Software GmbH. All rights reserved.
00006  *
00007  * Redistribution and use in source and binary forms, with or without
00008  * modification, are permitted provided that the following conditions
00009  * are met:
00010  *
00011  * 1. Redistributions of source code must retain the above copyright
00012  *    notice, this list of conditions and the following disclaimer.
00013  * 2. Redistributions in binary form must reproduce the above copyright
00014  *    notice, this list of conditions and the following disclaimer in the
00015  *    documentation and/or other materials provided with the distribution.
00016  * 3. Neither the name of the copyright holders nor the names of
00017  *    contributors may be used to endorse or promote products derived
00018  *    from this software without specific prior written permission.
00019  *
00020  * THIS SOFTWARE IS PROVIDED BY EGNITE SOFTWARE GMBH AND CONTRIBUTORS
00021  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
00022  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
00023  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL EGNITE
00024  * SOFTWARE GMBH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
00025  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
00026  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
00027  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
00028  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00029  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
00030  * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00031  * SUCH DAMAGE.
00032  *
00033  * For additional information see http://www.ethernut.de/
00034  */
00035 
00036 /*
00037  * $Log: uartavr.h,v $
00038  * Revision 1.8  2008/08/11 06:59:59  haraldkipp
00039  * BSD types replaced by stdint types (feature request #1282721).
00040  *
00041  * Revision 1.7  2005/10/07 21:53:15  hwmaier
00042  * Obsolete dcb_baudSelect removed
00043  *
00044  * Revision 1.6  2005/07/26 15:49:59  haraldkipp
00045  * Cygwin support added.
00046  *
00047  * Revision 1.5  2005/06/26 12:40:59  chaac
00048  * Added support for raw mode to AHDLC driver.
00049  *
00050  * Revision 1.4  2005/02/10 07:06:51  hwmaier
00051  * Changes to incorporate support for AT90CAN128 CPU
00052  *
00053  * Revision 1.3  2004/06/21 10:40:25  freckle
00054  * Added *nix emulation uart definitions to uartavr.h and usartavr.h to
00055  * allow compilation of apps without adding #include <dev/unix.devs.h>
00056  *
00057  * Revision 1.2  2004/03/16 16:48:28  haraldkipp
00058  * Added Jan Dubiec's H8/300 port.
00059  *
00060  * Revision 1.1.1.1  2003/05/09 14:41:09  haraldkipp
00061  * Initial using 3.2.1
00062  *
00063  * Revision 1.12  2003/05/06 18:44:45  harald
00064  * Handshakes added
00065  *
00066  * Revision 1.11  2003/03/31 14:53:24  harald
00067  * Prepare release 3.1
00068  *
00069  */
00070 
00071 #include <sys/device.h>
00072 #include <dev/uart.h>
00073 
00083 
00084 #define UART_MF_RTSSENSE    0x00000001UL    
00085 #define UART_MF_CTSCONTROL  0x00000002UL    
00086 #define UART_MF_DTRSENSE    0x00000004UL    
00087 #define UART_MF_DSRCONTROL  0x00000008UL    
00088 #define UART_MF_DCDCONTROL  0x00000010UL    
00090 #define UART_MF_RTSCONTROL  0x00000020UL    
00091 #define UART_MF_CTSSENSE    0x00000040UL    
00092 #define UART_MF_DTRCONTROL  0x00000080UL    
00093 #define UART_MF_DSRSENSE    0x00000100UL    
00094 #define UART_MF_DCDSENSE    0x00000200UL    
00096 #define UART_MF_SENSEMASK   0x0345      
00097 #define UART_MF_CONTROLMASK 0x00BC      
00099 #define UART_MF_XONXOFF     0x00000400UL    
00101 #define UART_MF_LOCALECHO   0x00010000UL    
00102 #define UART_MF_COOKEDMODE  0x00020000UL    
00104 #define UART_MF_NOBUFFER    0x00100000UL    
00105 #define UART_MF_LINEBUFFER  0x00200000UL    
00106 #define UART_MF_BUFFERMASK  0x00300000UL    
00108 #define UART_MF_RAWMODE     0x00400000UL    
00110 #define UART_SF_RTSOFF      0x00000001UL    
00111 #define UART_SF_CTSOFF      0x00000002UL    
00112 #define UART_SF_DTROFF      0x00000004UL    
00113 #define UART_SF_DSROFF      0x00000008UL    
00114 #define UART_SF_DCDOFF      0x00000010UL    
00116 #define HDLC_SF_FLUSH       0x00001000UL    
00117 #define HDLC_SF_ESCAPED     0x00002000UL    
00119 #define UART_SF_TXDISABLED  0x00000040UL    
00120 #define UART_SF_RXDISABLED  0x00000080UL    
00123 #define UART_HS_DCERTSCTS   0x00000003UL    
00124 #define UART_HS_DCEFULL     0x0000001FUL    
00126 #define UART_HS_DTERTSCTS   0x00000060UL    
00127 #define UART_HS_DTEFULL     0x000003E0UL    
00129 #define UART_HS_XONXOFF     0x00000400UL    
00135 typedef struct _UARTDCB UARTDCB;
00136 
00141 struct _UARTDCB {
00142 
00145     uint32_t dcb_rtimeout;
00146 
00149     uint32_t dcb_wtimeout;
00150 
00155     HANDLE dcb_tx_rdy;
00156 
00161     HANDLE dcb_rx_rdy;
00162 
00165     uint32_t dcb_modeflags;
00166 };
00167 
00170 /*
00171  * Available devices.
00172  */
00173 extern NUTDEVICE devUart0;
00174 #ifdef __AVR_ENHANCED__
00175     extern NUTDEVICE devUart1;
00176 #endif
00177 
00178 #if defined(__linux__) || defined(__APPLE__) || defined(__CYGWIN__)
00179 extern NUTDEVICE devUart0;
00180 extern NUTDEVICE devUart1;
00181 #endif
00182 
00183 #endif

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