filename | src/maple/kbd.c |
changeset | 1072:d82e04e6d497 |
prev | 1034:7044e01148f0 |
next | 1224:7762a347ca33 |
author | nkeynes |
date | Fri Sep 10 08:48:34 2010 +1000 (13 years ago) |
permissions | -rw-r--r-- |
last change | Run the eventq at the end of the time-slice rather than the beginning, so that it runs for the correct period of time when the time-slice finishes early |
file | annotate | diff | log | raw |
nkeynes@608 | 1 | /** |
nkeynes@611 | 2 | * $Id$ |
nkeynes@608 | 3 | * |
nkeynes@608 | 4 | * Implements the standard dreamcast keyboard |
nkeynes@848 | 5 | * Part No. HKT-7620 |
nkeynes@608 | 6 | * |
nkeynes@608 | 7 | * Copyright (c) 2005 Nathan Keynes. |
nkeynes@608 | 8 | * |
nkeynes@608 | 9 | * This program is free software; you can redistribute it and/or modify |
nkeynes@608 | 10 | * it under the terms of the GNU General Public License as published by |
nkeynes@608 | 11 | * the Free Software Foundation; either version 2 of the License, or |
nkeynes@608 | 12 | * (at your option) any later version. |
nkeynes@608 | 13 | * |
nkeynes@608 | 14 | * This program is distributed in the hope that it will be useful, |
nkeynes@608 | 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
nkeynes@608 | 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
nkeynes@608 | 17 | * GNU General Public License for more details. |
nkeynes@608 | 18 | */ |
nkeynes@608 | 19 | |
nkeynes@608 | 20 | #include <stdlib.h> |
nkeynes@608 | 21 | #include <X11/keysym.h> |
nkeynes@608 | 22 | #include "dream.h" |
nkeynes@608 | 23 | #include "dreamcast.h" |
nkeynes@608 | 24 | #include "display.h" |
nkeynes@608 | 25 | #include "maple.h" |
nkeynes@608 | 26 | |
nkeynes@608 | 27 | #define KEYBOARD_IDENT { 0x00, 0x00, 0x00, 0x40, 0x02, 0x05, 0x00, 0x80, 0x00, 0x00, 0x00, 0x00, \ |
nkeynes@736 | 28 | 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x4b, 0x65, 0x79, 0x62, 0x6f, 0x61, 0x72, 0x64, 0x20, 0x20, \ |
nkeynes@736 | 29 | 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, \ |
nkeynes@736 | 30 | 0x20, 0x20, 0x20, 0x20, 0x50, 0x72, 0x6f, 0x64, 0x75, 0x63, 0x65, 0x64, 0x20, 0x42, 0x79, 0x20, \ |
nkeynes@736 | 31 | 0x6f, 0x72, 0x20, 0x55, 0x6e, 0x64, 0x65, 0x72, 0x20, 0x4c, 0x69, 0x63, 0x65, 0x6e, 0x73, 0x65, \ |
nkeynes@736 | 32 | 0x20, 0x46, 0x72, 0x6f, 0x6d, 0x20, 0x53, 0x45, 0x47, 0x41, 0x20, 0x45, 0x4e, 0x54, 0x45, 0x52, \ |
nkeynes@736 | 33 | 0x50, 0x52, 0x49, 0x53, 0x45, 0x53, 0x2c, 0x4c, 0x54, 0x44, 0x2e, 0x20, 0x20, 0x20, 0x20, 0x20, \ |
nkeynes@736 | 34 | 0x2c, 0x01, 0x90, 0x01 } |
nkeynes@608 | 35 | |
nkeynes@608 | 36 | #define KEYBOARD_VERSION {0x56, 0x65, 0x72, 0x73, 0x69, 0x6f, 0x6e, 0x20, 0x31, 0x2e, 0x30, 0x31, \ |
nkeynes@736 | 37 | 0x30, 0x2c, 0x31, 0x39, 0x39, 0x39, 0x2f, 0x30, 0x34, 0x2f, 0x32, 0x37, 0x2c, 0x33, 0x31, 0x35, \ |
nkeynes@736 | 38 | 0x2d, 0x36, 0x32, 0x31, 0x31, 0x2d, 0x41, 0x4d, 0x20, 0x20, 0x20, 0x2c, 0x4b, 0x65, 0x79, 0x20, \ |
nkeynes@736 | 39 | 0x53, 0x63, 0x61, 0x6e, 0x20, 0x4d, 0x6f, 0x64, 0x75, 0x6c, 0x65, 0x20, 0x3a, 0x20, 0x54, 0x68, \ |
nkeynes@736 | 40 | 0x65, 0x20, 0x32, 0x6e, 0x64, 0x20, 0x45, 0x64, 0x69, 0x74, 0x69, 0x6f, 0x6e, 0x2e, 0x20, 0x30, \ |
nkeynes@736 | 41 | 0x34, 0x2f, 0x32, 0x35 } |
nkeynes@608 | 42 | |
nkeynes@608 | 43 | void keyboard_attach( maple_device_t dev ); |
nkeynes@608 | 44 | void keyboard_detach( maple_device_t dev ); |
nkeynes@608 | 45 | maple_device_t keyboard_clone( maple_device_t dev ); |
nkeynes@608 | 46 | maple_device_t keyboard_new(); |
nkeynes@608 | 47 | int keyboard_get_cond( maple_device_t dev, int function, unsigned char *outbuf, |
nkeynes@736 | 48 | unsigned int *outlen ); |
nkeynes@608 | 49 | |
nkeynes@608 | 50 | typedef struct keyboard_device { |
nkeynes@608 | 51 | struct maple_device dev; |
nkeynes@608 | 52 | uint8_t condition[8]; |
nkeynes@608 | 53 | } *keyboard_device_t; |
nkeynes@608 | 54 | |
nkeynes@1034 | 55 | struct maple_device_class keyboard_class = { "Sega Keyboard", MAPLE_GRAB_DONTCARE|MAPLE_TYPE_PRIMARY, keyboard_new }; |
nkeynes@608 | 56 | |
nkeynes@608 | 57 | static struct keyboard_device base_keyboard = { |
nkeynes@1034 | 58 | { MAPLE_DEVICE_TAG, &keyboard_class, |
nkeynes@838 | 59 | KEYBOARD_IDENT, KEYBOARD_VERSION, |
nkeynes@1072 | 60 | NULL, keyboard_attach, keyboard_detach, maple_default_destroy, |
nkeynes@1034 | 61 | keyboard_clone, NULL, NULL, keyboard_get_cond, NULL, NULL, NULL, |
nkeynes@1034 | 62 | NULL, NULL, NULL}, |
nkeynes@736 | 63 | {0,0,0,0,0,0,0,0}, |
nkeynes@608 | 64 | }; |
nkeynes@608 | 65 | |
nkeynes@608 | 66 | #define KEYBOARD(x) ((keyboard_device_t)(x)) |
nkeynes@608 | 67 | |
nkeynes@608 | 68 | maple_device_t keyboard_new( ) |
nkeynes@608 | 69 | { |
nkeynes@608 | 70 | keyboard_device_t dev = malloc( sizeof(struct keyboard_device) ); |
nkeynes@608 | 71 | memcpy( dev, &base_keyboard, sizeof(base_keyboard) ); |
nkeynes@608 | 72 | return MAPLE_DEVICE(dev); |
nkeynes@608 | 73 | } |
nkeynes@608 | 74 | |
nkeynes@608 | 75 | maple_device_t keyboard_clone( maple_device_t srcdevice ) |
nkeynes@608 | 76 | { |
nkeynes@608 | 77 | keyboard_device_t src = (keyboard_device_t)srcdevice; |
nkeynes@608 | 78 | keyboard_device_t dev = (keyboard_device_t)keyboard_new(); |
nkeynes@608 | 79 | memcpy( dev->condition, src->condition, sizeof(src->condition) ); |
nkeynes@608 | 80 | return MAPLE_DEVICE(dev); |
nkeynes@608 | 81 | } |
nkeynes@608 | 82 | |
nkeynes@608 | 83 | void keyboard_key_down( keyboard_device_t dev, uint8_t key ) |
nkeynes@608 | 84 | { |
nkeynes@608 | 85 | int i; |
nkeynes@608 | 86 | for( i=2; i<8; i++ ) { |
nkeynes@736 | 87 | if( dev->condition[i] == key ) { |
nkeynes@736 | 88 | return; // key already down, missed event or repeat |
nkeynes@736 | 89 | } else if( dev->condition[i] == 0 ) { |
nkeynes@736 | 90 | dev->condition[i] = key; |
nkeynes@736 | 91 | return; |
nkeynes@736 | 92 | } |
nkeynes@608 | 93 | } |
nkeynes@608 | 94 | /* Key array is full - skip for the moment */ |
nkeynes@608 | 95 | } |
nkeynes@608 | 96 | |
nkeynes@608 | 97 | void keyboard_key_up( keyboard_device_t dev, uint8_t key ) |
nkeynes@608 | 98 | { |
nkeynes@608 | 99 | int i; |
nkeynes@608 | 100 | for( i=2; i<8; i++ ) { |
nkeynes@736 | 101 | if( dev->condition[i] == key ) { |
nkeynes@736 | 102 | for( ; i<7; i++ ) { |
nkeynes@736 | 103 | dev->condition[i] = dev->condition[i+1]; |
nkeynes@736 | 104 | } |
nkeynes@736 | 105 | dev->condition[7] = 0; |
nkeynes@736 | 106 | break; |
nkeynes@736 | 107 | } |
nkeynes@608 | 108 | } |
nkeynes@608 | 109 | } |
nkeynes@608 | 110 | |
nkeynes@614 | 111 | void keyboard_input_hook( void *mdev, uint32_t keycode, uint32_t pressure, gboolean isKeyDown ) |
nkeynes@608 | 112 | { |
nkeynes@608 | 113 | keyboard_device_t dev = (keyboard_device_t)mdev; |
nkeynes@608 | 114 | uint16_t key = input_keycode_to_dckeysym( keycode ); |
nkeynes@608 | 115 | if( key != 0 ) { |
nkeynes@736 | 116 | if( key >> 8 == 0xFF ) { // shift |
nkeynes@736 | 117 | if( isKeyDown ) { |
nkeynes@736 | 118 | dev->condition[0] |= (key&0xFF); |
nkeynes@736 | 119 | } else { |
nkeynes@736 | 120 | dev->condition[0] &= ~(key&0xFF); |
nkeynes@736 | 121 | } |
nkeynes@736 | 122 | } else { |
nkeynes@736 | 123 | if( isKeyDown ) { |
nkeynes@736 | 124 | keyboard_key_down( dev, (uint8_t)key ); |
nkeynes@736 | 125 | } else { |
nkeynes@736 | 126 | keyboard_key_up( dev, (uint8_t)key ); |
nkeynes@736 | 127 | } |
nkeynes@736 | 128 | } |
nkeynes@608 | 129 | } |
nkeynes@608 | 130 | /* |
nkeynes@608 | 131 | fprintf( stderr, "Key cond: %02X %02X %02X %02X %02X %02X %02X %02X\n", |
nkeynes@608 | 132 | dev->condition[0], dev->condition[1], dev->condition[2], |
nkeynes@608 | 133 | dev->condition[3], dev->condition[4], dev->condition[5], |
nkeynes@608 | 134 | dev->condition[6], dev->condition[7] ); |
nkeynes@736 | 135 | */ |
nkeynes@608 | 136 | } |
nkeynes@608 | 137 | |
nkeynes@608 | 138 | /** |
nkeynes@608 | 139 | * Device is being attached to the bus. Go through the config and reserve the |
nkeynes@608 | 140 | * keys we need. |
nkeynes@608 | 141 | */ |
nkeynes@608 | 142 | void keyboard_attach( maple_device_t mdev ) |
nkeynes@608 | 143 | { |
nkeynes@849 | 144 | input_register_keyboard_hook( keyboard_input_hook, mdev ); |
nkeynes@608 | 145 | } |
nkeynes@608 | 146 | |
nkeynes@608 | 147 | void keyboard_detach( maple_device_t mdev ) |
nkeynes@608 | 148 | { |
nkeynes@849 | 149 | input_unregister_keyboard_hook( keyboard_input_hook, mdev ); |
nkeynes@608 | 150 | } |
nkeynes@608 | 151 | |
nkeynes@608 | 152 | |
nkeynes@608 | 153 | int keyboard_get_cond( maple_device_t mdev, int function, unsigned char *outbuf, |
nkeynes@736 | 154 | unsigned int *outlen ) |
nkeynes@608 | 155 | { |
nkeynes@608 | 156 | keyboard_device_t dev = (keyboard_device_t)mdev; |
nkeynes@608 | 157 | if( function == MAPLE_FUNC_KEYBOARD ) { |
nkeynes@608 | 158 | *outlen = 2; |
nkeynes@608 | 159 | memcpy( outbuf, dev->condition, 8 ); |
nkeynes@608 | 160 | return 0; |
nkeynes@608 | 161 | } else { |
nkeynes@608 | 162 | return MAPLE_ERR_FUNC_UNSUP; |
nkeynes@608 | 163 | } |
nkeynes@608 | 164 | } |
nkeynes@608 | 165 |
.