source: mainline/uspace/srv/hid/input/ctl/stty.c@ 1de92fb0

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 1de92fb0 was 1b20da0, checked in by Jiří Zárevúcky <zarevucky.jiri@…>, 8 years ago

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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 errno_t 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 errno_t stty_ctl_init(kbd_dev_t *kdev)
240{
241 kbd_dev = kdev;
242 ds = 0;
243
244 gsp_init(&sp);
245 if (gsp_insert_defs(&sp, seq_defs) < 0) {
246 return EINVAL;
247 }
248 return EOK;
249}
250
251static void stty_ctl_parse(sysarg_t scancode)
252{
253 unsigned mods, key;
254
255 ds = gsp_step(&sp, ds, scancode, &mods, &key);
256 if (key != 0) {
257 stroke_sim(kbd_dev, mods, key);
258 }
259}
260
261static void stty_ctl_set_ind(kbd_dev_t *kdev, unsigned mods)
262{
263 (void) mods;
264}
265
266/**
267 * @}
268 */
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