94 lines
3.1 KiB
C
94 lines
3.1 KiB
C
/* gc_n64_usb : Gamecube or N64 controller to USB firmware
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Copyright (C) 2007-2013 Raphael Assenat <raph@raphnet.net>
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <avr/pgmspace.h>
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#include "gc_kb.h"
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#include "hid_keycodes.h"
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#include "gcn64_protocol.h"
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// http://www2d.biglobe.ne.jp/~msyk/keyboard/layout/usbkeycode.html
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static const unsigned char gc_to_hid_table[] PROGMEM = {
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GC_KEY_RESERVED, HID_KB_NOEVENT,
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GC_KEY_HOME, HID_KB_HOME,
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GC_KEY_END, HID_KB_END,
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GC_KEY_PGUP, HID_KB_PGUP,
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GC_KEY_PGDN, HID_KB_PGDN,
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GC_KEY_SCROLL_LOCK, HID_KB_SCROLL_LOCK,
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GC_KEY_DASH_UNDERSCORE, HID_KB_DASH_UNDERSCORE,
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GC_KEY_PLUS_EQUAL, HID_KB_EQUAL_PLUS,
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GC_KEY_YEN, HID_KB_INTERNATIONAL3,
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GC_KEY_OPEN_BRKT_BRACE, HID_KB_OPEN_BRKT_BRACE,
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GC_KEY_SEMI_COLON_COLON,HID_KB_SEMI_COLON_COLON,
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GC_KEY_QUOTES, HID_KB_QUOTES,
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GC_KEY_CLOSE_BRKT_BRACE,HID_KB_CLOSE_BRKT_BRACE,
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GC_KEY_BRACKET_MU, HID_KB_NONUS_HASH_TILDE,
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GC_KEY_COMMA_ST, HID_KB_COMMA_SMALLER_THAN,
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GC_KEY_PERIOD_GT, HID_KB_PERIOD_GREATER_THAN,
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GC_KEY_SLASH_QUESTION, HID_KB_SLASH_QUESTION,
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GC_KEY_INTERNATIONAL1, HID_KB_INTERNATIONAL1,
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GC_KEY_ESC, HID_KB_ESCAPE,
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GC_KEY_INSERT, HID_KB_INSERT,
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GC_KEY_DELETE, HID_KB_DELETE_FORWARD,
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GC_KEY_HANKAKU, HID_KB_GRAVE_ACCENT_AND_TILDE,
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GC_KEY_BACKSPACE, HID_KB_BACKSPACE,
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GC_KEY_TAB, HID_KB_TAB,
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GC_KEY_CAPS_LOCK, HID_KB_CAPS_LOCK,
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GC_KEY_MUHENKAN, HID_KB_INTERNATIONAL5,
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GC_KEY_SPACE, HID_KB_SPACE,
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GC_KEY_HENKAN, HID_KB_INTERNATIONAL4,
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GC_KEY_KANA, HID_KB_INTERNATIONAL2,
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GC_KEY_LEFT, HID_KB_LEFT_ARROW,
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GC_KEY_DOWN, HID_KB_DOWN_ARROW,
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GC_KEY_UP, HID_KB_UP_ARROW,
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GC_KEY_RIGHT, HID_KB_RIGHT_ARROW,
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GC_KEY_ENTER, HID_KB_ENTER,
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/* "shift" keys */
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GC_KEY_LEFT_SHIFT, HID_KB_LEFT_SHIFT,
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GC_KEY_RIGHT_SHIFT, HID_KB_RIGHT_SHIFT,
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GC_KEY_LEFT_CTRL, HID_KB_LEFT_CONTROL,
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/* This keyboard only has a left alt key. But as right alt is required to access some
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* functions on japanese keyboards, I map the key to right alt.
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*
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* eg: RO-MAJI on the hiragana/katakana key */
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GC_KEY_LEFT_ALT, HID_KB_RIGHT_ALT,
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};
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unsigned char gcKeycodeToHID(unsigned char gc_code)
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{
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int i;
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if (gc_code >= GC_KEY_A && gc_code <= GC_KEY_0) {
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// Note: This works since A-Z, 1-9, 0 have consecutive keycode values.
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return (gc_code - GC_KEY_A) + HID_KB_A;
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}
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if (gc_code >= GC_KEY_F1 && gc_code <= GC_KEY_F12) {
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return (gc_code - GC_KEY_F1) + HID_KB_F1;
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}
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for (i=0; i<sizeof(gc_to_hid_table); i++) {
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if (pgm_read_byte(gc_to_hid_table + i*2) == gc_code) {
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return pgm_read_byte(gc_to_hid_table + i*2 + 1);
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}
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}
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return 0x38; // HID /? key for unknown keys
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}
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