| 0,0 → 1,248 |
|---|
| /* |
| * Copyright (c) 2009 Jiri Svoboda |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * |
| * - Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * - Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * - The name of the author may not be used to endorse or promote products |
| * derived from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| /** @addtogroup kbd |
| * @brief GXEmul framebuffer-mode keyboard controller driver. |
| * @{ |
| */ |
| |
| #include <kbd.h> |
| #include <kbd/kbd.h> |
| #include <kbd/keycode.h> |
| #include <kbd_ctl.h> |
| |
| static void parse_ds_start(int scancode); |
| static void parse_ds_e(int scancode); |
| static void parse_ds_e1(int scancode); |
| static void parse_ds_e1a(int scancode); |
| static void parse_ds_e1b(int scancode); |
| static void parse_ds_e1c(int scancode); |
| |
| static void parse_leaf(int scancode, int *map, size_t map_length); |
| |
| enum dec_state { |
| ds_start, |
| ds_e, |
| ds_e1, |
| ds_e1a, |
| ds_e1b, |
| ds_e1c |
| }; |
| |
| static int map_start[] = { |
| |
| [0x60] = KC_BACKTICK, |
| |
| [0x31] = KC_1, |
| [0x32] = KC_2, |
| [0x33] = KC_3, |
| [0x34] = KC_4, |
| [0x35] = KC_5, |
| [0x36] = KC_6, |
| [0x37] = KC_7, |
| [0x38] = KC_8, |
| [0x39] = KC_9, |
| [0x30] = KC_0, |
| |
| [0x2d] = KC_MINUS, |
| [0x3d] = KC_EQUALS, |
| [0x08] = KC_BACKSPACE, |
| |
| [0x0f] = KC_TAB, |
| |
| [0x71] = KC_Q, |
| [0x77] = KC_W, |
| [0x65] = KC_E, |
| [0x72] = KC_R, |
| [0x74] = KC_T, |
| [0x79] = KC_Y, |
| [0x75] = KC_U, |
| [0x69] = KC_I, |
| [0x6f] = KC_O, |
| [0x70] = KC_P, |
| |
| [0x5b] = KC_LBRACKET, |
| [0x5d] = KC_RBRACKET, |
| |
| // [0x3a] = KC_CAPS_LOCK, |
| |
| [0x61] = KC_A, |
| [0x73] = KC_S, |
| [0x64] = KC_D, |
| [0x66] = KC_F, |
| [0x67] = KC_G, |
| [0x68] = KC_H, |
| [0x6a] = KC_J, |
| [0x6b] = KC_K, |
| [0x6c] = KC_L, |
| |
| [0x3b] = KC_SEMICOLON, |
| [0x27] = KC_QUOTE, |
| [0x5c] = KC_BACKSLASH, |
| |
| // [0x2a] = KC_LSHIFT, |
| |
| [0x7a] = KC_Z, |
| [0x78] = KC_X, |
| [0x63] = KC_C, |
| [0x76] = KC_V, |
| [0x62] = KC_B, |
| [0x6e] = KC_N, |
| [0x6d] = KC_M, |
| |
| [0x2c] = KC_COMMA, |
| [0x2e] = KC_PERIOD, |
| [0x2f] = KC_SLASH, |
| |
| // [0x36] = KC_RSHIFT, |
| |
| // [0x1d] = KC_LCTRL, |
| // [0x38] = KC_LALT, |
| [0x20] = KC_SPACE, |
| |
| [0x1b] = KC_ESCAPE, |
| |
| [0x0a] = KC_ENTER, |
| [0x0d] = KC_ENTER |
| |
| /* |
| [0x1] = KC_PRNSCR, |
| [0x1] = KC_SCROLL_LOCK, |
| [0x1] = KC_PAUSE, |
| */ |
| }; |
| |
| static int map_e1[] = |
| { |
| }; |
| |
| static int map_e1a[] = |
| { |
| [0x50] = KC_F1, |
| [0x51] = KC_F2, |
| [0x52] = KC_F3, |
| [0x53] = KC_F4, |
| }; |
| |
| static int map_e1b[] = |
| { |
| [0x33] = KC_F5, |
| [0x37] = KC_F6, |
| [0x38] = KC_F7, |
| [0x39] = KC_F8, |
| }; |
| |
| static int map_e1c[] = |
| { |
| [0x38] = KC_F9, |
| [0x39] = KC_F10, |
| [0x33] = KC_F11, |
| [0x34] = KC_F12, |
| }; |
| |
| |
| static enum dec_state ds = ds_start; |
| |
| void kbd_ctl_parse_scancode(int scancode) |
| { |
| switch (ds) { |
| case ds_start: parse_ds_start(scancode); break; |
| case ds_e: parse_ds_e(scancode); break; |
| case ds_e1: parse_ds_e1(scancode); break; |
| case ds_e1a: parse_ds_e1a(scancode); break; |
| case ds_e1b: parse_ds_e1b(scancode); break; |
| case ds_e1c: parse_ds_e1c(scancode); break; |
| } |
| } |
| |
| static void parse_ds_start(int scancode) |
| { |
| if (scancode == 0x1b) { |
| ds = ds_e; |
| return; |
| } |
| |
| parse_leaf(scancode, map_start, sizeof(map_start) / sizeof(int)); |
| } |
| |
| static void parse_ds_e(int scancode) |
| { |
| switch (scancode) { |
| case 0x5b: ds = ds_e1; return; |
| case 0x1b: ds = ds_start; break; |
| default: ds = ds_start; return; |
| } |
| |
| kbd_push_ev(KE_PRESS, KC_ESCAPE, 0); |
| } |
| |
| static void parse_ds_e1(int scancode) |
| { |
| switch (scancode) { |
| case 0x4f: ds = ds_e1a; return; |
| case 0x31: ds = ds_e1b; return; |
| case 0x32: ds = ds_e1c; return; |
| default: ds = ds_start; break; |
| } |
| |
| parse_leaf(scancode, map_e1, sizeof(map_e1) / sizeof(int)); |
| } |
| |
| static void parse_ds_e1a(int scancode) |
| { |
| parse_leaf(scancode, map_e1a, sizeof(map_e1a) / sizeof(int)); |
| } |
| |
| static void parse_ds_e1b(int scancode) |
| { |
| parse_leaf(scancode, map_e1b, sizeof(map_e1b) / sizeof(int)); |
| } |
| |
| static void parse_ds_e1c(int scancode) |
| { |
| parse_leaf(scancode, map_e1c, sizeof(map_e1c) / sizeof(int)); |
| } |
| |
| static void parse_leaf(int scancode, int *map, size_t map_length) |
| { |
| unsigned int key; |
| |
| ds = ds_start; |
| |
| if (scancode < 0 || scancode >= map_length) |
| return; |
| |
| key = map[scancode]; |
| if (key != 0) |
| kbd_push_ev(KE_PRESS, key, 0); |
| } |
| |
| |
| /** |
| * @} |
| */ |