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1 | /* |
1 | /* |
2 | * Copyright (c) 2009 Jiri Svoboda |
2 | * Copyright (c) 2009 Jiri Svoboda |
3 | * All rights reserved. |
3 | * All rights reserved. |
4 | * |
4 | * |
5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
7 | * are met: |
7 | * are met: |
8 | * |
8 | * |
9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
13 | * documentation and/or other materials provided with the distribution. |
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 |
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. |
15 | * derived from this software without specific prior written permission. |
16 | * |
16 | * |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
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 |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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 |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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 |
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. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
27 | */ |
27 | */ |
28 | 28 | ||
29 | /** @addtogroup kbd_ctl |
29 | /** @addtogroup kbd_ctl |
30 | * @ingroup kbd |
30 | * @ingroup kbd |
31 | * @{ |
31 | * @{ |
32 | */ |
32 | */ |
33 | /** |
33 | /** |
34 | * @file |
34 | * @file |
35 | * @brief PC keyboard controller driver. |
35 | * @brief PC keyboard controller driver. |
36 | */ |
36 | */ |
37 | 37 | ||
38 | #include <kbd.h> |
38 | #include <kbd.h> |
39 | #include <kbd/kbd.h> |
39 | #include <kbd/kbd.h> |
40 | #include <kbd/keycode.h> |
40 | #include <kbd/keycode.h> |
41 | #include <kbd_ctl.h> |
41 | #include <kbd_ctl.h> |
42 | 42 | ||
43 | enum dec_state { |
43 | enum dec_state { |
44 | ds_s, |
44 | ds_s, |
45 | ds_e |
45 | ds_e |
46 | }; |
46 | }; |
47 | 47 | ||
48 | static enum dec_state ds = ds_s; |
48 | static enum dec_state ds = ds_s; |
49 | 49 | ||
50 | static int scanmap_simple[] = { |
50 | static int scanmap_simple[] = { |
51 | 51 | ||
52 | [0x29] = KC_BACKTICK, |
52 | [0x29] = KC_BACKTICK, |
53 | 53 | ||
54 | [0x02] = KC_1, |
54 | [0x02] = KC_1, |
55 | [0x03] = KC_2, |
55 | [0x03] = KC_2, |
56 | [0x04] = KC_3, |
56 | [0x04] = KC_3, |
57 | [0x05] = KC_4, |
57 | [0x05] = KC_4, |
58 | [0x06] = KC_5, |
58 | [0x06] = KC_5, |
59 | [0x07] = KC_6, |
59 | [0x07] = KC_6, |
60 | [0x08] = KC_7, |
60 | [0x08] = KC_7, |
61 | [0x09] = KC_8, |
61 | [0x09] = KC_8, |
62 | [0x0a] = KC_9, |
62 | [0x0a] = KC_9, |
63 | [0x0b] = KC_0, |
63 | [0x0b] = KC_0, |
64 | 64 | ||
65 | [0x0c] = KC_MINUS, |
65 | [0x0c] = KC_MINUS, |
66 | [0x0d] = KC_EQUALS, |
66 | [0x0d] = KC_EQUALS, |
67 | [0x0e] = KC_BACKSPACE, |
67 | [0x0e] = KC_BACKSPACE, |
68 | 68 | ||
69 | [0x0f] = KC_TAB, |
69 | [0x0f] = KC_TAB, |
70 | 70 | ||
71 | [0x10] = KC_Q, |
71 | [0x10] = KC_Q, |
72 | [0x11] = KC_W, |
72 | [0x11] = KC_W, |
73 | [0x12] = KC_E, |
73 | [0x12] = KC_E, |
74 | [0x13] = KC_R, |
74 | [0x13] = KC_R, |
75 | [0x14] = KC_T, |
75 | [0x14] = KC_T, |
76 | [0x15] = KC_Y, |
76 | [0x15] = KC_Y, |
77 | [0x16] = KC_U, |
77 | [0x16] = KC_U, |
78 | [0x17] = KC_I, |
78 | [0x17] = KC_I, |
79 | [0x18] = KC_O, |
79 | [0x18] = KC_O, |
80 | [0x19] = KC_P, |
80 | [0x19] = KC_P, |
81 | 81 | ||
82 | [0x1a] = KC_LBRACKET, |
82 | [0x1a] = KC_LBRACKET, |
83 | [0x1b] = KC_RBRACKET, |
83 | [0x1b] = KC_RBRACKET, |
84 | 84 | ||
85 | [0x3a] = KC_CAPS_LOCK, |
85 | [0x3a] = KC_CAPS_LOCK, |
86 | 86 | ||
87 | [0x1e] = KC_A, |
87 | [0x1e] = KC_A, |
88 | [0x1f] = KC_S, |
88 | [0x1f] = KC_S, |
89 | [0x20] = KC_D, |
89 | [0x20] = KC_D, |
90 | [0x21] = KC_F, |
90 | [0x21] = KC_F, |
91 | [0x22] = KC_G, |
91 | [0x22] = KC_G, |
92 | [0x23] = KC_H, |
92 | [0x23] = KC_H, |
93 | [0x24] = KC_J, |
93 | [0x24] = KC_J, |
94 | [0x25] = KC_K, |
94 | [0x25] = KC_K, |
95 | [0x26] = KC_L, |
95 | [0x26] = KC_L, |
96 | 96 | ||
97 | [0x27] = KC_SEMICOLON, |
97 | [0x27] = KC_SEMICOLON, |
98 | [0x28] = KC_QUOTE, |
98 | [0x28] = KC_QUOTE, |
99 | [0x2b] = KC_BACKSLASH, |
99 | [0x2b] = KC_BACKSLASH, |
100 | 100 | ||
101 | [0x2a] = KC_LSHIFT, |
101 | [0x2a] = KC_LSHIFT, |
102 | 102 | ||
103 | [0x2c] = KC_Z, |
103 | [0x2c] = KC_Z, |
104 | [0x2d] = KC_X, |
104 | [0x2d] = KC_X, |
105 | [0x2e] = KC_C, |
105 | [0x2e] = KC_C, |
106 | [0x2f] = KC_V, |
106 | [0x2f] = KC_V, |
107 | [0x30] = KC_B, |
107 | [0x30] = KC_B, |
108 | [0x31] = KC_N, |
108 | [0x31] = KC_N, |
109 | [0x32] = KC_M, |
109 | [0x32] = KC_M, |
110 | 110 | ||
111 | [0x33] = KC_COMMA, |
111 | [0x33] = KC_COMMA, |
112 | [0x34] = KC_PERIOD, |
112 | [0x34] = KC_PERIOD, |
113 | [0x35] = KC_SLASH, |
113 | [0x35] = KC_SLASH, |
114 | 114 | ||
115 | [0x36] = KC_RSHIFT, |
115 | [0x36] = KC_RSHIFT, |
116 | 116 | ||
117 | [0x1d] = KC_LCTRL, |
117 | [0x1d] = KC_LCTRL, |
118 | [0x38] = KC_LALT, |
118 | [0x38] = KC_LALT, |
119 | [0x39] = KC_SPACE, |
119 | [0x39] = KC_SPACE, |
120 | 120 | ||
121 | [0x01] = KC_ESCAPE, |
121 | [0x01] = KC_ESCAPE, |
122 | 122 | ||
123 | [0x3b] = KC_F1, |
123 | [0x3b] = KC_F1, |
124 | [0x3c] = KC_F2, |
124 | [0x3c] = KC_F2, |
125 | [0x3d] = KC_F3, |
125 | [0x3d] = KC_F3, |
126 | [0x3e] = KC_F4, |
126 | [0x3e] = KC_F4, |
127 | [0x3f] = KC_F5, |
127 | [0x3f] = KC_F5, |
128 | [0x40] = KC_F6, |
128 | [0x40] = KC_F6, |
129 | [0x41] = KC_F7, |
129 | [0x41] = KC_F7, |
130 | 130 | ||
131 | [0x42] = KC_F8, |
131 | [0x42] = KC_F8, |
132 | [0x43] = KC_F9, |
132 | [0x43] = KC_F9, |
133 | [0x44] = KC_F10, |
133 | [0x44] = KC_F10, |
134 | 134 | ||
135 | [0x57] = KC_F11, |
135 | [0x57] = KC_F11, |
136 | [0x58] = KC_F12, |
136 | [0x58] = KC_F12, |
137 | 137 | ||
- | 138 | [0x46] = KC_SCROLL_LOCK, |
|
- | 139 | ||
138 | [0x1c] = KC_ENTER, |
140 | [0x1c] = KC_ENTER, |
139 | 141 | ||
140 | [0x45] = KC_NUM_LOCK, |
142 | [0x45] = KC_NUM_LOCK, |
141 | [0x37] = KC_NTIMES, |
143 | [0x37] = KC_NTIMES, |
142 | [0x4a] = KC_NMINUS, |
144 | [0x4a] = KC_NMINUS, |
143 | [0x4e] = KC_NPLUS, |
145 | [0x4e] = KC_NPLUS, |
144 | [0x47] = KC_N7, |
146 | [0x47] = KC_N7, |
145 | [0x48] = KC_N8, |
147 | [0x48] = KC_N8, |
146 | [0x49] = KC_N9, |
148 | [0x49] = KC_N9, |
147 | [0x4b] = KC_N4, |
149 | [0x4b] = KC_N4, |
148 | [0x4c] = KC_N5, |
150 | [0x4c] = KC_N5, |
149 | [0x4d] = KC_N6, |
151 | [0x4d] = KC_N6, |
150 | [0x4f] = KC_N1, |
152 | [0x4f] = KC_N1, |
151 | [0x50] = KC_N2, |
153 | [0x50] = KC_N2, |
152 | [0x51] = KC_N3, |
154 | [0x51] = KC_N3, |
153 | [0x52] = KC_N0, |
155 | [0x52] = KC_N0, |
154 | [0x53] = KC_NPERIOD |
156 | [0x53] = KC_NPERIOD |
155 | }; |
157 | }; |
156 | 158 | ||
157 | static int scanmap_e0[] = { |
159 | static int scanmap_e0[] = { |
158 | [0x38] = KC_RALT, |
160 | [0x38] = KC_RALT, |
159 | [0x1d] = KC_RSHIFT, |
161 | [0x1d] = KC_RSHIFT, |
160 | 162 | ||
161 | [0x37] = KC_PRTSCR, |
163 | [0x37] = KC_PRTSCR, |
- | 164 | ||
162 | [0x52] = KC_INSERT, |
165 | [0x52] = KC_INSERT, |
- | 166 | [0x47] = KC_HOME, |
|
163 | [0x49] = KC_PAGE_UP, |
167 | [0x49] = KC_PAGE_UP, |
164 | 168 | ||
165 | [0x53] = KC_DELETE, |
169 | [0x53] = KC_DELETE, |
166 | [0x4f] = KC_END, |
170 | [0x4f] = KC_END, |
167 | [0x51] = KC_PAGE_DOWN, |
171 | [0x51] = KC_PAGE_DOWN, |
168 | 172 | ||
169 | [0x48] = KC_UP, |
173 | [0x48] = KC_UP, |
170 | [0x4b] = KC_LEFT, |
174 | [0x4b] = KC_LEFT, |
171 | [0x50] = KC_DOWN, |
175 | [0x50] = KC_DOWN, |
172 | [0x4d] = KC_RIGHT, |
176 | [0x4d] = KC_RIGHT, |
173 | 177 | ||
174 | [0x35] = KC_NSLASH, |
178 | [0x35] = KC_NSLASH, |
175 | [0x1c] = KC_NENTER |
179 | [0x1c] = KC_NENTER |
176 | }; |
180 | }; |
177 | 181 | ||
178 | 182 | ||
179 | void kbd_ctl_parse_scancode(int scancode) |
183 | void kbd_ctl_parse_scancode(int scancode) |
180 | { |
184 | { |
181 | kbd_ev_type_t type; |
185 | kbd_ev_type_t type; |
182 | unsigned int key; |
186 | unsigned int key; |
183 | int *map; |
187 | int *map; |
184 | size_t map_length; |
188 | size_t map_length; |
185 | 189 | ||
186 | if (scancode == 0xe0) { |
190 | if (scancode == 0xe0) { |
187 | ds = ds_e; |
191 | ds = ds_e; |
188 | return; |
192 | return; |
189 | } |
193 | } |
190 | 194 | ||
191 | switch (ds) { |
195 | switch (ds) { |
192 | case ds_s: |
196 | case ds_s: |
193 | map = scanmap_simple; |
197 | map = scanmap_simple; |
194 | map_length = sizeof(scanmap_simple) / sizeof(int); |
198 | map_length = sizeof(scanmap_simple) / sizeof(int); |
195 | break; |
199 | break; |
196 | case ds_e: |
200 | case ds_e: |
197 | map = scanmap_e0; |
201 | map = scanmap_e0; |
198 | map_length = sizeof(scanmap_e0) / sizeof(int); |
202 | map_length = sizeof(scanmap_e0) / sizeof(int); |
199 | break; |
203 | break; |
200 | } |
204 | } |
201 | 205 | ||
202 | ds = ds_s; |
206 | ds = ds_s; |
203 | 207 | ||
204 | if (scancode & 0x80) { |
208 | if (scancode & 0x80) { |
205 | scancode &= ~0x80; |
209 | scancode &= ~0x80; |
206 | type = KE_RELEASE; |
210 | type = KE_RELEASE; |
207 | } else { |
211 | } else { |
208 | type = KE_PRESS; |
212 | type = KE_PRESS; |
209 | } |
213 | } |
210 | 214 | ||
211 | if (scancode < 0 || scancode >= map_length) |
215 | if (scancode < 0 || scancode >= map_length) |
212 | return; |
216 | return; |
213 | 217 | ||
214 | key = map[scancode]; |
218 | key = map[scancode]; |
215 | if (key != 0) |
219 | if (key != 0) |
216 | kbd_push_ev(type, key); |
220 | kbd_push_ev(type, key); |
217 | } |
221 | } |
218 | 222 | ||
219 | /** |
223 | /** |
220 | * @} |
224 | * @} |
221 | */ |
225 | */ |
222 | 226 |