Nut/OS  5.0.5
API Reference
owibus_uartif.h
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00001 #ifndef _OWI_UART_H_
00002 #define _OWI_UART_H_
00003 /*
00004  * Copyright (C) 2012 by Uwe Bonnes(bon@elektron.ikp.physik.tu-darmstadt.de)
00005  *
00006  * All rights reserved.
00007  *
00008  * Redistribution and use in source and binary forms, with or without
00009  * modification, are permitted provided that the following conditions
00010  * are met:
00011  *
00012  * 1. Redistributions of source code must retain the above copyright
00013  *    notice, this list of conditions and the following disclaimer.
00014  * 2. Redistributions in binary form must reproduce the above copyright
00015  *    notice, this list of conditions and the following disclaimer in the
00016  *    documentation and/or other materials provided with the distribution.
00017  * 3. Neither the name of the copyright holders nor the names of
00018  *    contributors may be used to endorse or promote products derived
00019  *    from this software without specific prior written permission.
00020  *
00021  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
00022  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
00023  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
00024  * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
00025  * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
00026  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
00027  * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
00028  * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
00029  * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
00030  * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
00031  * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
00032  * SUCH DAMAGE.
00033  *
00034  * For additional information see http://www.ethernut.de/
00035  */
00036 
00046 #include <sys/device.h>
00047 
00052 
00056 #define OWI_UART_WRITE_RST  0xf0    
00057 #define OWI_UART_WRITE_ONE  0xff    
00058 #define OWI_UART_WRITE_ZERO 0x00    
00063 #define OWI_UART_READ_ONE   0x01    
00068 #define OWI_UART_BAUD_RESET 9600    
00069 #define OWI_UART_BAUD_RWBIT 115200  
00076 struct _NUTOWIINFO_UART {
00077     int uart_fd;
00078     int pp_port;
00079     int pp_pin;
00080 };
00081 
00082 typedef struct _NUTOWIINFO_UART NUTOWIINFO_UART;
00083 
00084 int NutRegisterOwiBus_Uart(NUTOWIBUS *bus, NUTDEVICE *uart, int PARASITIC_PWR_PORT, uint_fast8_t PARASITIC_PWR_PIN);
00085 
00088 #endif