nkeynes@19 | 1 | /**
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nkeynes@561 | 2 | * $Id$
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nkeynes@19 | 3 | * External interface to the dreamcast serial port, implemented by
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nkeynes@19 | 4 | * sh4/scif.c
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nkeynes@19 | 5 | *
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nkeynes@19 | 6 | * Copyright (c) 2005 Nathan Keynes.
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nkeynes@19 | 7 | *
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nkeynes@19 | 8 | * This program is free software; you can redistribute it and/or modify
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nkeynes@19 | 9 | * it under the terms of the GNU General Public License as published by
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nkeynes@19 | 10 | * the Free Software Foundation; either version 2 of the License, or
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nkeynes@19 | 11 | * (at your option) any later version.
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nkeynes@19 | 12 | *
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nkeynes@19 | 13 | * This program is distributed in the hope that it will be useful,
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nkeynes@19 | 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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nkeynes@19 | 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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nkeynes@19 | 16 | * GNU General Public License for more details.
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nkeynes@19 | 17 | */
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nkeynes@736 | 18 | #ifndef lxdream_serial_H
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nkeynes@736 | 19 | #define lxdream_serial_H 1
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nkeynes@19 | 20 |
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nkeynes@19 | 21 | #include <stdint.h>
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nkeynes@19 | 22 |
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nkeynes@1077 | 23 | #include "lxdream.h"
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nkeynes@1077 | 24 |
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nkeynes@19 | 25 | #ifdef __cplusplus
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nkeynes@19 | 26 | extern "C" {
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nkeynes@19 | 27 | #endif
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nkeynes@19 | 28 |
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nkeynes@19 | 29 | #define SERIAL_8BIT 0x00
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nkeynes@19 | 30 | #define SERIAL_7BIT 0x40
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nkeynes@19 | 31 | #define SERIAL_PARITY_OFF 0x00
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nkeynes@19 | 32 | #define SERIAL_PARITY_EVEN 0x20
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nkeynes@19 | 33 | #define SERIAL_PARITY_ODD 0x30
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nkeynes@19 | 34 | #define SERIAL_1STOPBIT 0x00
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nkeynes@19 | 35 | #define SERIAL_2STOPBITS 0x08
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nkeynes@19 | 36 |
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nkeynes@19 | 37 | typedef struct serial_device {
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nkeynes@1077 | 38 | void (*attach)(struct serial_device *dev);
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nkeynes@1077 | 39 | void (*detach)(struct serial_device *dev);
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nkeynes@1077 | 40 | void (*destroy)(struct serial_device *dev);
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nkeynes@1077 | 41 | void (*set_line_speed)(struct serial_device *dev, uint32_t bps);
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nkeynes@1077 | 42 | void (*set_line_params)(struct serial_device *dev, int flags);
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nkeynes@1077 | 43 | void (*receive_data)(struct serial_device *dev, uint8_t value);
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nkeynes@19 | 44 | } *serial_device_t;
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nkeynes@19 | 45 |
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nkeynes@1077 | 46 | serial_device_t serial_attach_device( serial_device_t dev );
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nkeynes@1077 | 47 | serial_device_t serial_detach_device( );
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nkeynes@1077 | 48 | serial_device_t serial_get_device( );
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nkeynes@1077 | 49 |
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nkeynes@1081 | 50 | void serial_init();
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nkeynes@1081 | 51 |
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nkeynes@1077 | 52 | /**
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nkeynes@1077 | 53 | * Destroy a serial device.
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nkeynes@1077 | 54 | */
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nkeynes@1077 | 55 | void serial_destroy_device( serial_device_t dev );
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nkeynes@1077 | 56 |
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nkeynes@19 | 57 |
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nkeynes@19 | 58 | void serial_transmit_data( char *data, int length );
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nkeynes@19 | 59 | void serial_transmit_break( void );
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nkeynes@19 | 60 |
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nkeynes@1077 | 61 | /**
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nkeynes@1077 | 62 | * Create a serial device on a host device identified by the given
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nkeynes@1077 | 63 | * file (ie /dev/tty). If filename identifies a regular file, it is opened
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nkeynes@1077 | 64 | * for output only.
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nkeynes@1077 | 65 | */
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nkeynes@1077 | 66 | serial_device_t serial_fd_device_new_filename( const gchar *filename );
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nkeynes@1077 | 67 |
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nkeynes@1077 | 68 | /**
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nkeynes@1077 | 69 | * Create a serial device on the host console (stdin/stdout).
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nkeynes@1077 | 70 | */
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nkeynes@1077 | 71 | serial_device_t serial_fd_device_new_console();
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nkeynes@1077 | 72 |
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nkeynes@1077 | 73 | /**
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nkeynes@1077 | 74 | * Create a serial device on a pair of file streams (in and out)
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nkeynes@1077 | 75 | */
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nkeynes@1077 | 76 | serial_device_t serial_fd_device_new_file( FILE *in, FILE *out, gboolean closeOnDestroy );
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nkeynes@1077 | 77 |
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nkeynes@19 | 78 | #ifdef __cplusplus
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nkeynes@19 | 79 | }
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nkeynes@19 | 80 | #endif
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nkeynes@19 | 81 |
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nkeynes@736 | 82 | #endif /* !lxdream_serial_H */
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