nkeynes@19: /**
nkeynes@19:  * $Id: serial.h,v 1.1 2005-12-22 07:38:06 nkeynes Exp $
nkeynes@19:  * External interface to the dreamcast serial port, implemented by 
nkeynes@19:  * sh4/scif.c
nkeynes@19:  *
nkeynes@19:  * Copyright (c) 2005 Nathan Keynes.
nkeynes@19:  *
nkeynes@19:  * This program is free software; you can redistribute it and/or modify
nkeynes@19:  * it under the terms of the GNU General Public License as published by
nkeynes@19:  * the Free Software Foundation; either version 2 of the License, or
nkeynes@19:  * (at your option) any later version.
nkeynes@19:  *
nkeynes@19:  * This program is distributed in the hope that it will be useful,
nkeynes@19:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
nkeynes@19:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
nkeynes@19:  * GNU General Public License for more details.
nkeynes@19:  */
nkeynes@19: #ifndef dream_serial_H
nkeynes@19: #define dream_serial_H 1
nkeynes@19: 
nkeynes@19: #include <stdint.h>
nkeynes@19: 
nkeynes@19: #ifdef __cplusplus
nkeynes@19: extern "C" {
nkeynes@19: #endif
nkeynes@19: 
nkeynes@19: #define SERIAL_8BIT        0x00
nkeynes@19: #define SERIAL_7BIT        0x40
nkeynes@19: #define SERIAL_PARITY_OFF  0x00
nkeynes@19: #define SERIAL_PARITY_EVEN 0x20
nkeynes@19: #define SERIAL_PARITY_ODD  0x30
nkeynes@19: #define SERIAL_1STOPBIT    0x00
nkeynes@19: #define SERIAL_2STOPBITS   0x08
nkeynes@19: 
nkeynes@19: typedef struct serial_device {
nkeynes@19:     void (*set_line_speed)(uint32_t bps);
nkeynes@19:     void (*set_line_params)(int flags);
nkeynes@19:     void (*receive_data)(uint8_t value);
nkeynes@19: } *serial_device_t;
nkeynes@19: 
nkeynes@19: void serial_attach_device( serial_device_t dev );
nkeynes@19: void serial_detach_device( );
nkeynes@19: 
nkeynes@19: void serial_transmit_data( char *data, int length );
nkeynes@19: void serial_transmit_break( void );
nkeynes@19: 
nkeynes@19: #ifdef __cplusplus
nkeynes@19: }
nkeynes@19: #endif
nkeynes@19: 
nkeynes@19: #endif