4 * Implements the standard dreamcast keyboard
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.
20 #include <X11/keysym.h>
22 #include "dreamcast.h"
26 #define KEYBOARD_IDENT { 0x00, 0x00, 0x00, 0x40, 0x02, 0x05, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, \
27 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x4b, 0x65, 0x79, 0x62, 0x6f, 0x61, 0x72, 0x64, 0x20, 0x20, \
28 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, \
29 0x20, 0x20, 0x20, 0x20, 0x50, 0x72, 0x6f, 0x64, 0x75, 0x63, 0x65, 0x64, 0x20, 0x42, 0x79, 0x20, \
30 0x6f, 0x72, 0x20, 0x55, 0x6e, 0x64, 0x65, 0x72, 0x20, 0x4c, 0x69, 0x63, 0x65, 0x6e, 0x73, 0x65, \
31 0x20, 0x46, 0x72, 0x6f, 0x6d, 0x20, 0x53, 0x45, 0x47, 0x41, 0x20, 0x45, 0x4e, 0x54, 0x45, 0x52, \
32 0x50, 0x52, 0x49, 0x53, 0x45, 0x53, 0x2c, 0x4c, 0x54, 0x44, 0x2e, 0x20, 0x20, 0x20, 0x20, 0x20, \
33 0x2c, 0x01, 0x90, 0x01 }
35 #define KEYBOARD_VERSION {0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x20, 0x31, 0x2e, 0x30, 0x31, \
36 0x30, 0x2c, 0x31, 0x39, 0x39, 0x39, 0x2f, 0x30, 0x34, 0x2f, 0x32, 0x37, 0x2c, 0x33, 0x31, 0x35, \
37 0x2d, 0x36, 0x32, 0x31, 0x31, 0x2d, 0x41, 0x4d, 0x20, 0x20, 0x20, 0x2c, 0x4b, 0x65, 0x79, 0x20, \
38 0x53, 0x63, 0x61, 0x6e, 0x20, 0x4d, 0x6f, 0x64, 0x75, 0x6c, 0x65, 0x20, 0x3a, 0x20, 0x54, 0x68, \
39 0x65, 0x20, 0x32, 0x6e, 0x64, 0x20, 0x45, 0x64, 0x69, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x20, 0x30, \
40 0x34, 0x2f, 0x32, 0x35 }
42 void keyboard_attach( maple_device_t dev );
43 void keyboard_detach( maple_device_t dev );
44 maple_device_t keyboard_clone( maple_device_t dev );
45 maple_device_t keyboard_new();
46 int keyboard_get_cond( maple_device_t dev, int function, unsigned char *outbuf,
47 unsigned int *outlen );
49 typedef struct keyboard_device {
50 struct maple_device dev;
54 struct maple_device_class keyboard_class = { "Sega Keyboard", keyboard_new };
56 static struct keyboard_device base_keyboard = {
57 { MAPLE_DEVICE_TAG, &keyboard_class, KEYBOARD_IDENT, KEYBOARD_VERSION,
58 NULL, NULL, keyboard_attach, keyboard_detach, maple_default_destroy,
59 keyboard_clone, NULL, NULL, keyboard_get_cond, NULL, NULL, NULL },
63 #define KEYBOARD(x) ((keyboard_device_t)(x))
65 maple_device_t keyboard_new( )
67 keyboard_device_t dev = malloc( sizeof(struct keyboard_device) );
68 memcpy( dev, &base_keyboard, sizeof(base_keyboard) );
69 return MAPLE_DEVICE(dev);
72 maple_device_t keyboard_clone( maple_device_t srcdevice )
74 keyboard_device_t src = (keyboard_device_t)srcdevice;
75 keyboard_device_t dev = (keyboard_device_t)keyboard_new();
76 memcpy( dev->condition, src->condition, sizeof(src->condition) );
77 return MAPLE_DEVICE(dev);
80 void keyboard_key_down( keyboard_device_t dev, uint8_t key )
83 for( i=2; i<8; i++ ) {
84 if( dev->condition[i] == key ) {
85 return; // key already down, missed event or repeat
86 } else if( dev->condition[i] == 0 ) {
87 dev->condition[i] = key;
91 /* Key array is full - skip for the moment */
94 void keyboard_key_up( keyboard_device_t dev, uint8_t key )
97 for( i=2; i<8; i++ ) {
98 if( dev->condition[i] == key ) {
100 dev->condition[i] = dev->condition[i+1];
102 dev->condition[7] = 0;
108 void keyboard_input_hook( void *mdev, uint32_t keycode, uint32_t pressure, gboolean isKeyDown )
110 keyboard_device_t dev = (keyboard_device_t)mdev;
111 uint16_t key = input_keycode_to_dckeysym( keycode );
113 if( key >> 8 == 0xFF ) { // shift
115 dev->condition[0] |= (key&0xFF);
117 dev->condition[0] &= ~(key&0xFF);
121 keyboard_key_down( dev, (uint8_t)key );
123 keyboard_key_up( dev, (uint8_t)key );
128 fprintf( stderr, "Key cond: %02X %02X %02X %02X %02X %02X %02X %02X\n",
129 dev->condition[0], dev->condition[1], dev->condition[2],
130 dev->condition[3], dev->condition[4], dev->condition[5],
131 dev->condition[6], dev->condition[7] );
136 * Device is being attached to the bus. Go through the config and reserve the
139 void keyboard_attach( maple_device_t mdev )
141 input_register_hook( keyboard_input_hook, mdev );
144 void keyboard_detach( maple_device_t mdev )
146 input_unregister_hook( keyboard_input_hook, mdev );
150 int keyboard_get_cond( maple_device_t mdev, int function, unsigned char *outbuf,
151 unsigned int *outlen )
153 keyboard_device_t dev = (keyboard_device_t)mdev;
154 if( function == MAPLE_FUNC_KEYBOARD ) {
156 memcpy( outbuf, dev->condition, 8 );
159 return MAPLE_ERR_FUNC_UNSUP;
.