source: mainline/uspace/srv/hid/input/ctl/stty.c@ e27e36e

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since e27e36e was c072a29, checked in by Martin Decky <martin@…>, 11 years ago

use the PAUSE / BREAK key to activate the kernel console in compositor (F15 on some strange keyboards)
this avoids issues with stuck modifier keys and other surprises
it is also unlikely that any client applications would like to use these keys
  • Property mode set to 100644
File size: 7.0 KB
Line 
1/*
2 * Copyright (c) 2011 Jiri Svoboda
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29/** @addtogroup kbd_ctl
30 * @ingroup input
31 * @{
32 */
33/**
34 * @file
35 * @brief Serial TTY-like keyboard controller driver.
36 *
37 * Keyboard emulation on a serial terminal.
38 */
39
40#include <io/keycode.h>
41#include "../stroke.h"
42#include "../gsp.h"
43#include "../kbd.h"
44#include "../kbd_port.h"
45#include "../kbd_ctl.h"
46
47static void stty_ctl_parse(sysarg_t);
48static int stty_ctl_init(kbd_dev_t *);
49static void stty_ctl_set_ind(kbd_dev_t *, unsigned int);
50
51kbd_ctl_ops_t stty_ctl = {
52 .parse = stty_ctl_parse,
53 .init = stty_ctl_init,
54 .set_ind = stty_ctl_set_ind
55};
56
57static kbd_dev_t *kbd_dev;
58
59/** Scancode parser */
60static gsp_t sp;
61
62/** Current parser state */
63static int ds;
64
65#include <stdio.h>
66
67/**
68 * Sequnece definitions are primarily for Xterm. Additionally we define
69 * sequences that are unique to Gnome terminal -- most are the same but
70 * some differ.
71 */
72static int seq_defs[] = {
73 /* Not shifted */
74
75 0, KC_BACKTICK, 0x60, GSP_END,
76
77 0, KC_1, 0x31, GSP_END,
78 0, KC_2, 0x32, GSP_END,
79 0, KC_3, 0x33, GSP_END,
80 0, KC_4, 0x34, GSP_END,
81 0, KC_5, 0x35, GSP_END,
82 0, KC_6, 0x36, GSP_END,
83 0, KC_7, 0x37, GSP_END,
84 0, KC_8, 0x38, GSP_END,
85 0, KC_9, 0x39, GSP_END,
86 0, KC_0, 0x30, GSP_END,
87
88 0, KC_MINUS, 0x2d, GSP_END,
89 0, KC_EQUALS, 0x3d, GSP_END,
90
91 0, KC_BACKSPACE, 0x08, GSP_END,
92
93 0, KC_TAB, 0x09, GSP_END,
94
95 0, KC_Q, 0x71, GSP_END,
96 0, KC_W, 0x77, GSP_END,
97 0, KC_E, 0x65, GSP_END,
98 0, KC_R, 0x72, GSP_END,
99 0, KC_T, 0x74, GSP_END,
100 0, KC_Y, 0x79, GSP_END,
101 0, KC_U, 0x75, GSP_END,
102 0, KC_I, 0x69, GSP_END,
103 0, KC_O, 0x6f, GSP_END,
104 0, KC_P, 0x70, GSP_END,
105
106 0, KC_LBRACKET, 0x5b, GSP_END,
107 0, KC_RBRACKET, 0x5d, GSP_END,
108
109 0, KC_A, 0x61, GSP_END,
110 0, KC_S, 0x73, GSP_END,
111 0, KC_D, 0x64, GSP_END,
112 0, KC_F, 0x66, GSP_END,
113 0, KC_G, 0x67, GSP_END,
114 0, KC_H, 0x68, GSP_END,
115 0, KC_J, 0x6a, GSP_END,
116 0, KC_K, 0x6b, GSP_END,
117 0, KC_L, 0x6c, GSP_END,
118
119 0, KC_SEMICOLON, 0x3b, GSP_END,
120 0, KC_QUOTE, 0x27, GSP_END,
121 0, KC_BACKSLASH, 0x5c, GSP_END,
122
123 0, KC_Z, 0x7a, GSP_END,
124 0, KC_X, 0x78, GSP_END,
125 0, KC_C, 0x63, GSP_END,
126 0, KC_V, 0x76, GSP_END,
127 0, KC_B, 0x62, GSP_END,
128 0, KC_N, 0x6e, GSP_END,
129 0, KC_M, 0x6d, GSP_END,
130
131 0, KC_COMMA, 0x2c, GSP_END,
132 0, KC_PERIOD, 0x2e, GSP_END,
133 0, KC_SLASH, 0x2f, GSP_END,
134
135 /* Shifted */
136
137 KM_SHIFT, KC_BACKTICK, 0x7e, GSP_END,
138
139 KM_SHIFT, KC_1, 0x21, GSP_END,
140 KM_SHIFT, KC_2, 0x40, GSP_END,
141 KM_SHIFT, KC_3, 0x23, GSP_END,
142 KM_SHIFT, KC_4, 0x24, GSP_END,
143 KM_SHIFT, KC_5, 0x25, GSP_END,
144 KM_SHIFT, KC_6, 0x5e, GSP_END,
145 KM_SHIFT, KC_7, 0x26, GSP_END,
146 KM_SHIFT, KC_8, 0x2a, GSP_END,
147 KM_SHIFT, KC_9, 0x28, GSP_END,
148 KM_SHIFT, KC_0, 0x29, GSP_END,
149
150 KM_SHIFT, KC_MINUS, 0x5f, GSP_END,
151 KM_SHIFT, KC_EQUALS, 0x2b, GSP_END,
152
153 KM_SHIFT, KC_Q, 0x51, GSP_END,
154 KM_SHIFT, KC_W, 0x57, GSP_END,
155 KM_SHIFT, KC_E, 0x45, GSP_END,
156 KM_SHIFT, KC_R, 0x52, GSP_END,
157 KM_SHIFT, KC_T, 0x54, GSP_END,
158 KM_SHIFT, KC_Y, 0x59, GSP_END,
159 KM_SHIFT, KC_U, 0x55, GSP_END,
160 KM_SHIFT, KC_I, 0x49, GSP_END,
161 KM_SHIFT, KC_O, 0x4f, GSP_END,
162 KM_SHIFT, KC_P, 0x50, GSP_END,
163
164 KM_SHIFT, KC_LBRACKET, 0x7b, GSP_END,
165 KM_SHIFT, KC_RBRACKET, 0x7d, GSP_END,
166
167 KM_SHIFT, KC_A, 0x41, GSP_END,
168 KM_SHIFT, KC_S, 0x53, GSP_END,
169 KM_SHIFT, KC_D, 0x44, GSP_END,
170 KM_SHIFT, KC_F, 0x46, GSP_END,
171 KM_SHIFT, KC_G, 0x47, GSP_END,
172 KM_SHIFT, KC_H, 0x48, GSP_END,
173 KM_SHIFT, KC_J, 0x4a, GSP_END,
174 KM_SHIFT, KC_K, 0x4b, GSP_END,
175 KM_SHIFT, KC_L, 0x4c, GSP_END,
176
177 KM_SHIFT, KC_SEMICOLON, 0x3a, GSP_END,
178 KM_SHIFT, KC_QUOTE, 0x22, GSP_END,
179 KM_SHIFT, KC_BACKSLASH, 0x7c, GSP_END,
180
181 KM_SHIFT, KC_Z, 0x5a, GSP_END,
182 KM_SHIFT, KC_X, 0x58, GSP_END,
183 KM_SHIFT, KC_C, 0x43, GSP_END,
184 KM_SHIFT, KC_V, 0x56, GSP_END,
185 KM_SHIFT, KC_B, 0x42, GSP_END,
186 KM_SHIFT, KC_N, 0x4e, GSP_END,
187 KM_SHIFT, KC_M, 0x4d, GSP_END,
188
189 KM_SHIFT, KC_COMMA, 0x3c, GSP_END,
190 KM_SHIFT, KC_PERIOD, 0x3e, GSP_END,
191 KM_SHIFT, KC_SLASH, 0x3f, GSP_END,
192
193 /* ... */
194
195 0, KC_SPACE, 0x20, GSP_END,
196 0, KC_ENTER, 0x0a, GSP_END,
197 0, KC_ENTER, 0x0d, GSP_END,
198
199 0, KC_ESCAPE, 0x1b, 0x1b, GSP_END,
200
201 0, KC_F1, 0x1b, 0x4f, 0x50, GSP_END,
202 0, KC_F2, 0x1b, 0x4f, 0x51, GSP_END,
203 0, KC_F3, 0x1b, 0x4f, 0x52, GSP_END,
204 0, KC_F4, 0x1b, 0x4f, 0x53, GSP_END,
205 0, KC_F5, 0x1b, 0x5b, 0x31, 0x35, 0x7e, GSP_END,
206 0, KC_F6, 0x1b, 0x5b, 0x31, 0x37, 0x7e, GSP_END,
207 0, KC_F7, 0x1b, 0x5b, 0x31, 0x38, 0x7e, GSP_END,
208 0, KC_F8, 0x1b, 0x5b, 0x31, 0x39, 0x7e, GSP_END,
209 0, KC_F9, 0x1b, 0x5b, 0x32, 0x30, 0x7e, GSP_END,
210 0, KC_F10, 0x1b, 0x5b, 0x32, 0x31, 0x7e, GSP_END,
211 0, KC_F11, 0x1b, 0x5b, 0x32, 0x33, 0x7e, GSP_END,
212 0, KC_F12, 0x1b, 0x5b, 0x32, 0x34, 0x7e, GSP_END,
213
214 0, KC_PRTSCR, 0x1b, 0x5b, 0x32, 0x35, 0x7e, GSP_END,
215 0, KC_PAUSE, 0x1b, 0x5b, 0x32, 0x38, 0x7e, GSP_END,
216
217 0, KC_INSERT, 0x1b, 0x5b, 0x32, 0x7e, GSP_END,
218 0, KC_HOME, 0x1b, 0x5b, 0x48, GSP_END,
219 0, KC_PAGE_UP, 0x1b, 0x5b, 0x35, 0x7e, GSP_END,
220 0, KC_DELETE, 0x1b, 0x5b, 0x33, 0x7e, GSP_END,
221 0, KC_END, 0x1b, 0x5b, 0x46, GSP_END,
222 0, KC_PAGE_DOWN, 0x1b, 0x5b, 0x36, 0x7e, GSP_END,
223
224 0, KC_UP, 0x1b, 0x5b, 0x41, GSP_END,
225 0, KC_LEFT, 0x1b, 0x5b, 0x44, GSP_END,
226 0, KC_DOWN, 0x1b, 0x5b, 0x42, GSP_END,
227 0, KC_RIGHT, 0x1b, 0x5b, 0x43, GSP_END,
228
229 /*
230 * Sequences specific to Gnome terminal
231 */
232 0, KC_BACKSPACE, 0x7f, GSP_END, /* ASCII DEL */
233 0, KC_HOME, 0x1b, 0x4f, 0x48, GSP_END,
234 0, KC_END, 0x1b, 0x4f, 0x46, GSP_END,
235
236 0, 0
237};
238
239static int stty_ctl_init(kbd_dev_t *kdev)
240{
241 kbd_dev = kdev;
242 ds = 0;
243
244 gsp_init(&sp);
245 return gsp_insert_defs(&sp, seq_defs);
246}
247
248static void stty_ctl_parse(sysarg_t scancode)
249{
250 unsigned mods, key;
251
252 ds = gsp_step(&sp, ds, scancode, &mods, &key);
253 if (key != 0) {
254 stroke_sim(kbd_dev, mods, key);
255 }
256}
257
258static void stty_ctl_set_ind(kbd_dev_t *kdev, unsigned mods)
259{
260 (void) mods;
261}
262
263/**
264 * @}
265 */
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