nkeynes@31 | 1 | /**
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nkeynes@31 | 2 | * $Id: controller.c,v 1.2 2005-12-25 08:24:11 nkeynes Exp $
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nkeynes@31 | 3 | *
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nkeynes@31 | 4 | * Implements the standard dreamcast controller
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nkeynes@31 | 5 | *
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nkeynes@31 | 6 | * Copyright (c) 2005 Nathan Keynes.
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nkeynes@31 | 7 | *
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nkeynes@31 | 8 | * This program is free software; you can redistribute it and/or modify
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nkeynes@31 | 9 | * it under the terms of the GNU General Public License as published by
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nkeynes@31 | 10 | * the Free Software Foundation; either version 2 of the License, or
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nkeynes@31 | 11 | * (at your option) any later version.
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nkeynes@31 | 12 | *
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nkeynes@31 | 13 | * This program is distributed in the hope that it will be useful,
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nkeynes@31 | 14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of
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nkeynes@31 | 15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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nkeynes@31 | 16 | * GNU General Public License for more details.
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nkeynes@31 | 17 | */
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nkeynes@31 | 18 |
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nkeynes@2 | 19 | #include <stdlib.h>
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nkeynes@2 | 20 | #include "dream.h"
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nkeynes@2 | 21 | #include "maple.h"
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nkeynes@2 | 22 | #include "maple/controller.h"
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nkeynes@2 | 23 |
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nkeynes@2 | 24 | void controller_attach( maple_device_t dev );
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nkeynes@2 | 25 | void controller_detach( maple_device_t dev );
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nkeynes@2 | 26 | int controller_get_cond( maple_device_t dev, int function, char *outbuf,
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nkeynes@2 | 27 | int *outlen );
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nkeynes@2 | 28 |
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nkeynes@2 | 29 | static struct maple_device base_controller = {
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nkeynes@2 | 30 | MAPLE_DEVICE_TAG, CONTROLLER_IDENT, CONTROLLER_VERSION, NULL, NULL,
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nkeynes@2 | 31 | controller_get_cond, NULL, NULL, NULL,
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nkeynes@2 | 32 | controller_attach, controller_detach };
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nkeynes@2 | 33 |
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nkeynes@2 | 34 | typedef struct controller_device {
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nkeynes@2 | 35 | struct maple_device dev;
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nkeynes@2 | 36 | uint32_t condition[2];
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nkeynes@2 | 37 | } *controller_device_t;
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nkeynes@2 | 38 |
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nkeynes@2 | 39 |
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nkeynes@2 | 40 |
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nkeynes@2 | 41 | maple_device_t controller_new( )
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nkeynes@2 | 42 | {
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nkeynes@2 | 43 | controller_device_t dev = malloc( sizeof(struct controller_device) );
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nkeynes@2 | 44 | memcpy( dev, &base_controller, sizeof(base_controller) );
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nkeynes@2 | 45 | memset( dev->condition, 0, 8 );
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nkeynes@2 | 46 | dev->condition[0] = 0x0000FFFF;
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nkeynes@2 | 47 | return MAPLE_DEVICE(dev);
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nkeynes@2 | 48 | }
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nkeynes@2 | 49 |
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nkeynes@2 | 50 |
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nkeynes@2 | 51 | void controller_attach( maple_device_t dev )
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nkeynes@2 | 52 | {
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nkeynes@2 | 53 |
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nkeynes@2 | 54 | }
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nkeynes@2 | 55 |
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nkeynes@2 | 56 | void controller_detach( maple_device_t dev )
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nkeynes@2 | 57 | {
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nkeynes@2 | 58 |
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nkeynes@2 | 59 | }
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nkeynes@2 | 60 |
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nkeynes@2 | 61 |
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nkeynes@2 | 62 | int controller_get_cond( maple_device_t mdev, int function, char *outbuf,
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nkeynes@2 | 63 | int *outlen )
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nkeynes@2 | 64 | {
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nkeynes@2 | 65 | controller_device_t dev = (controller_device_t)mdev;
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nkeynes@2 | 66 | if( function == MAPLE_FUNC_CONTROLLER ) {
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nkeynes@2 | 67 | *outlen = 2;
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nkeynes@2 | 68 | memcpy( outbuf, dev->condition, 8 );
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nkeynes@2 | 69 | return 0;
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nkeynes@2 | 70 | } else {
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nkeynes@2 | 71 | return MAPLE_ERR_FUNC_UNSUP;
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nkeynes@2 | 72 | }
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nkeynes@2 | 73 | }
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nkeynes@2 | 74 |
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