4 * Implements the standard dreamcast controller
6 * Copyright (c) 2005 Nathan Keynes.
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
21 #include "dreamcast.h"
24 #include "maple/controller.h"
26 #define CONTROLLER_CONFIG_ENTRIES 16
28 void controller_attach( maple_device_t dev );
29 void controller_detach( maple_device_t dev );
30 void controller_destroy( maple_device_t dev );
31 maple_device_t controller_clone( maple_device_t dev );
32 maple_device_t controller_new();
33 lxdream_config_entry_t controller_get_config( maple_device_t dev );
34 int controller_get_cond( maple_device_t dev, int function, unsigned char *outbuf,
35 unsigned int *outlen );
37 typedef struct controller_device {
38 struct maple_device dev;
39 uint32_t condition[2];
40 struct lxdream_config_entry config[CONTROLLER_CONFIG_ENTRIES];
41 } *controller_device_t;
43 struct maple_device_class controller_class = { "Sega Controller", controller_new };
45 static struct controller_device base_controller = {
46 { MAPLE_DEVICE_TAG, &controller_class, CONTROLLER_IDENT, CONTROLLER_VERSION,
47 controller_get_config, controller_attach, controller_detach, controller_destroy,
48 controller_clone, NULL, NULL, controller_get_cond, NULL, NULL, NULL },
49 {0x0000FFFF, 0x80808080},
50 {{ "dpad left", CONFIG_TYPE_KEY },
51 { "dpad right", CONFIG_TYPE_KEY },
52 { "dpad up", CONFIG_TYPE_KEY },
53 { "dpad down", CONFIG_TYPE_KEY },
54 { "analog left", CONFIG_TYPE_KEY },
55 { "analog right", CONFIG_TYPE_KEY },
56 { "analog up", CONFIG_TYPE_KEY },
57 { "analog down", CONFIG_TYPE_KEY },
58 { "button X", CONFIG_TYPE_KEY },
59 { "button Y", CONFIG_TYPE_KEY },
60 { "button A", CONFIG_TYPE_KEY },
61 { "button B", CONFIG_TYPE_KEY },
62 { "trigger left", CONFIG_TYPE_KEY },
63 { "trigger right", CONFIG_TYPE_KEY },
64 { "start", CONFIG_TYPE_KEY },
65 { NULL, CONFIG_TYPE_NONE }} };
67 #define CONTROLLER(x) ((controller_device_t)(x))
69 maple_device_t controller_new( )
71 controller_device_t dev = malloc( sizeof(struct controller_device) );
72 memcpy( dev, &base_controller, sizeof(base_controller) );
73 return MAPLE_DEVICE(dev);
76 maple_device_t controller_clone( maple_device_t srcdevice )
78 controller_device_t src = (controller_device_t)srcdevice;
79 controller_device_t dev = (controller_device_t)controller_new();
80 lxdream_copy_config_list( dev->config, src->config );
81 memcpy( dev->condition, src->condition, sizeof(src->condition) );
82 return MAPLE_DEVICE(dev);
88 void controller_key_callback( void *mdev, uint32_t value, uint32_t pressure, gboolean isKeyDown )
90 controller_device_t dev = (controller_device_t)mdev;
94 dev->condition[1] &= ~JOY_X_AXIS;
97 dev->condition[1] |= JOY_X_AXIS;
100 dev->condition[1] &= ~JOY_Y_AXIS;
103 dev->condition[1] |= JOY_Y_AXIS;
105 case BUTTON_LEFT_TRIGGER:
106 case BUTTON_RIGHT_TRIGGER:
107 dev->condition[0] |= value;
110 dev->condition[0] &= ~value;
116 dev->condition[1] = (dev->condition[1] & ~JOY_X_AXIS)| JOY_X_AXIS_CENTER;
120 dev->condition[1] = (dev->condition[1] & ~JOY_Y_AXIS)| JOY_Y_AXIS_CENTER;
122 case BUTTON_LEFT_TRIGGER:
123 case BUTTON_RIGHT_TRIGGER:
124 dev->condition[0] &= ~value;
127 dev->condition[0] |= value;
132 lxdream_config_entry_t controller_get_config( maple_device_t mdev )
134 controller_device_t dev = (controller_device_t)mdev;
138 void controller_destroy( maple_device_t mdev )
144 * Device is being attached to the bus. Go through the config and reserve the
147 void controller_attach( maple_device_t mdev )
149 controller_device_t dev = (controller_device_t)mdev;
150 input_register_key( dev->config[0].value, controller_key_callback, dev, BUTTON_DPAD_LEFT );
151 input_register_key( dev->config[1].value, controller_key_callback, dev, BUTTON_DPAD_RIGHT );
152 input_register_key( dev->config[2].value, controller_key_callback, dev, BUTTON_DPAD_UP );
153 input_register_key( dev->config[3].value, controller_key_callback, dev, BUTTON_DPAD_DOWN );
154 input_register_key( dev->config[4].value, controller_key_callback, dev, JOY_LEFT );
155 input_register_key( dev->config[5].value, controller_key_callback, dev, JOY_RIGHT );
156 input_register_key( dev->config[6].value, controller_key_callback, dev, JOY_UP );
157 input_register_key( dev->config[7].value, controller_key_callback, dev, JOY_DOWN );
158 input_register_key( dev->config[8].value, controller_key_callback, dev, BUTTON_X );
159 input_register_key( dev->config[9].value, controller_key_callback, dev, BUTTON_Y );
160 input_register_key( dev->config[10].value, controller_key_callback, dev, BUTTON_A );
161 input_register_key( dev->config[11].value, controller_key_callback, dev, BUTTON_B );
162 input_register_key( dev->config[12].value, controller_key_callback, dev, BUTTON_LEFT_TRIGGER );
163 input_register_key( dev->config[13].value, controller_key_callback, dev, BUTTON_RIGHT_TRIGGER );
164 input_register_key( dev->config[14].value, controller_key_callback, dev, BUTTON_START );
167 void controller_detach( maple_device_t mdev )
169 controller_device_t dev = (controller_device_t)mdev;
170 input_unregister_key( dev->config[0].value, controller_key_callback, dev, BUTTON_DPAD_LEFT );
171 input_unregister_key( dev->config[1].value, controller_key_callback, dev, BUTTON_DPAD_RIGHT );
172 input_unregister_key( dev->config[2].value, controller_key_callback, dev, BUTTON_DPAD_UP );
173 input_unregister_key( dev->config[3].value, controller_key_callback, dev, BUTTON_DPAD_DOWN );
174 input_unregister_key( dev->config[4].value, controller_key_callback, dev, JOY_LEFT );
175 input_unregister_key( dev->config[5].value, controller_key_callback, dev, JOY_RIGHT );
176 input_unregister_key( dev->config[6].value, controller_key_callback, dev, JOY_UP );
177 input_unregister_key( dev->config[7].value, controller_key_callback, dev, JOY_DOWN );
178 input_unregister_key( dev->config[8].value, controller_key_callback, dev, BUTTON_X );
179 input_unregister_key( dev->config[9].value, controller_key_callback, dev, BUTTON_Y );
180 input_unregister_key( dev->config[10].value, controller_key_callback, dev, BUTTON_A );
181 input_unregister_key( dev->config[11].value, controller_key_callback, dev, BUTTON_B );
182 input_unregister_key( dev->config[12].value, controller_key_callback, dev, BUTTON_LEFT_TRIGGER );
183 input_unregister_key( dev->config[13].value, controller_key_callback, dev, BUTTON_RIGHT_TRIGGER );
184 input_unregister_key( dev->config[14].value, controller_key_callback, dev, BUTTON_START );
189 int controller_get_cond( maple_device_t mdev, int function, unsigned char *outbuf,
190 unsigned int *outlen )
192 controller_device_t dev = (controller_device_t)mdev;
193 if( function == MAPLE_FUNC_CONTROLLER ) {
195 memcpy( outbuf, dev->condition, 8 );
198 return MAPLE_ERR_FUNC_UNSUP;
.