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1 | #include "keyboard.h" | |
2 | #include <output.h> | |
3 | ||
4 | static unsigned char kbd_inj_buffer[128]; | |
5 | static int kbd_inj_start = 0; | |
6 | static int kbd_inj_end = 0; | |
7 | int kbd_mode = 1; | |
8 | ||
9 | static const char scancodes2[][8] = { | |
10 | ['a'] = "\x1c\xf0\x1c", | |
11 | ['b'] = "\x32\xf0\x32", | |
12 | ['c'] = "\x21\xf0\x21", | |
13 | ['d'] = "\x23\xf0\x23", | |
14 | ['e'] = "\x24\xf0\x24", | |
15 | ['f'] = "\x2b\xf0\x2b", | |
16 | ['g'] = "\x34\xf0\x34", | |
17 | ['h'] = "\x33\xf0\x33", | |
18 | ['i'] = "\x43\xf0\x43", | |
19 | ['j'] = "\x3b\xf0\x3b", | |
20 | ['k'] = "\x42\xf0\x42", | |
21 | ['l'] = "\x4b\xf0\x4b", | |
22 | ['m'] = "\x3a\xf0\x3a", | |
23 | ['n'] = "\x31\xf0\x31", | |
24 | ['o'] = "\x44\xf0\x44", | |
25 | ['p'] = "\x4d\xf0\x4d", | |
26 | ['q'] = "\x15\xf0\x15", | |
27 | ['r'] = "\x2d\xf0\x2d", | |
28 | ['s'] = "\x1b\xf0\x1b", | |
29 | ['t'] = "\x2c\xf0\x2c", | |
30 | ['u'] = "\x3c\xf0\x3c", | |
31 | ['v'] = "\x2a\xf0\x2a", | |
32 | ['w'] = "\x1d\xf0\x1d", | |
33 | ['x'] = "\x22\xf0\x22", | |
34 | ['y'] = "\x35\xf0\x35", | |
35 | ['z'] = "\x1a\xf0\x1a", | |
36 | ['A'] = "\x12\x1c\xf0\x1c\xf0\x12", | |
37 | ['B'] = "\x12\x32\xf0\x32\xf0\x12", | |
38 | ['C'] = "\x12\x21\xf0\x21\xf0\x12", | |
39 | ['D'] = "\x12\x23\xf0\x23\xf0\x12", | |
40 | ['E'] = "\x12\x24\xf0\x24\xf0\x12", | |
41 | ['F'] = "\x12\x2b\xf0\x2b\xf0\x12", | |
42 | ['G'] = "\x12\x34\xf0\x34\xf0\x12", | |
43 | ['H'] = "\x12\x33\xf0\x33\xf0\x12", | |
44 | ['I'] = "\x12\x43\xf0\x43\xf0\x12", | |
45 | ['J'] = "\x12\x3b\xf0\x3b\xf0\x12", | |
46 | ['K'] = "\x12\x42\xf0\x42\xf0\x12", | |
47 | ['L'] = "\x12\x4b\xf0\x4b\xf0\x12", | |
48 | ['M'] = "\x12\x3a\xf0\x3a\xf0\x12", | |
49 | ['N'] = "\x12\x31\xf0\x31\xf0\x12", | |
50 | ['O'] = "\x12\x44\xf0\x44\xf0\x12", | |
51 | ['P'] = "\x12\x4d\xf0\x4d\xf0\x12", | |
52 | ['Q'] = "\x12\x15\xf0\x15\xf0\x12", | |
53 | ['R'] = "\x12\x2d\xf0\x2d\xf0\x12", | |
54 | ['S'] = "\x12\x1b\xf0\x1b\xf0\x12", | |
55 | ['T'] = "\x12\x2c\xf0\x2c\xf0\x12", | |
56 | ['U'] = "\x12\x3c\xf0\x3c\xf0\x12", | |
57 | ['V'] = "\x12\x2a\xf0\x2a\xf0\x12", | |
58 | ['W'] = "\x12\x1d\xf0\x1d\xf0\x12", | |
59 | ['X'] = "\x12\x22\xf0\x22\xf0\x12", | |
60 | ['Y'] = "\x12\x35\xf0\x35\xf0\x12", | |
61 | ['Z'] = "\x12\x1a\xf0\x1a\xf0\x12", | |
62 | ['`'] = "\x0e\xf0\x0e", | |
63 | ['~'] = "\x12\x0e\xf0\x0e\xf0\x12", | |
64 | ['1'] = "\x16\xf0\x16", | |
65 | ['!'] = "\x12\x16\xf0\x16\xf0\x12", | |
66 | ['2'] = "\x1e\xf0\x1e", | |
67 | ['@'] = "\x12\x1e\xf0\x1e\xf0\x12", | |
68 | ['3'] = "\x26\xf0\x26", | |
69 | ['#'] = "\x12\x26\xf0\x26\xf0\x12", | |
70 | ['4'] = "\x25\xf0\x25", | |
71 | ['$'] = "\x12\x25\xf0\x25\xf0\x12", | |
72 | ['5'] = "\x2e\xf0\x2e", | |
73 | ['%'] = "\x12\x2e\xf0\x2e\xf0\x12", | |
74 | ['6'] = "\x36\xf0\x36", | |
75 | ['^'] = "\x12\x36\xf0\x36\xf0\x12", | |
76 | ['7'] = "\x3d\xf0\x3d", | |
77 | ['&'] = "\x12\x3d\xf0\x3d\xf0\x12", | |
78 | ['8'] = "\x3e\xf0\x3e", | |
79 | ['*'] = "\x12\x3e\xf0\x3e\xf0\x12", | |
80 | ['9'] = "\x46\xf0\x46", | |
81 | ['('] = "\x12\x46\xf0\x46\xf0\x12", | |
82 | ['0'] = "\x45\xf0\x45", | |
83 | [')'] = "\x12\x45\xf0\x45\xf0\x12", | |
84 | ['-'] = "\x4e\xf0\x4e", | |
85 | ['_'] = "\x12\x4e\xf0\x4e\xf0\x12", | |
86 | ['='] = "\x55\xf0\x55", | |
87 | ['+'] = "\x12\x55\xf0\x55\xf0\x12", | |
88 | ['['] = "\x54\xf0\x54", | |
89 | ['{'] = "\x12\x54\xf0\x54\xf0\x12", | |
90 | [']'] = "\x5b\xf0\x5b", | |
91 | ['}'] = "\x12\x5b\xf0\x5b\xf0\x12", | |
92 | ['\\'] = "\x5d\xf0\x5d", | |
93 | ['|'] = "\x12\x5d\xf0\x5d\xf0\x12", | |
94 | [';'] = "\x4c\xf0\x4c", | |
95 | [':'] = "\x12\x4c\xf0\x4c\xf0\x12", | |
96 | ['\''] = "\x52\xf0\x52", | |
97 | ['"'] = "\x12\x52\xf0\x52\xf0\x12", | |
98 | [','] = "\x41\xf0\x41", | |
99 | ['<'] = "\x12\x41\xf0\x41\xf0\x12", | |
100 | ['.'] = "\x49\xf0\x49", | |
101 | ['>'] = "\x12\x49\xf0\x49\xf0\x12", | |
102 | ['/'] = "\x4a\xf0\x4a", | |
103 | ['?'] = "\x12\x4a\xf0\x4a\xf0\x12", | |
104 | ['\n'] = "\x5a\xf0\x5a", | |
105 | ['\t'] = "\x0d\xf0\x0d", | |
106 | ['\b'] = "\x66\xf0\x66", | |
107 | [' '] = "\x29\xf0\x29", | |
108 | [0x82] = "\xE0\x75\xE0\xF0\x75", | |
109 | [0x83] = "\xE0\x72\xE0\xF0\x72", | |
110 | [0x84] = "\xE0\x6B\xE0\xF0\x6B", | |
111 | [0x85] = "\xE0\x74\xE0\xF0\x74" | |
112 | }; | |
113 | ||
114 | const unsigned char convert_table[] = { | |
115 | 0xff, 0x43, 0x41, 0x3f, 0x3d, 0x3b, 0x3c, 0x58, 0x64, 0x44, 0x42, 0x40, 0x3e, 0x0f, 0x29, 0x59, | |
116 | 0x65, 0x38, 0x2a, 0x70, 0x1d, 0x10, 0x02, 0x5a, 0x66, 0x71, 0x2c, 0x1f, 0x1e, 0x11, 0x03, 0x5b, | |
117 | 0x67, 0x2e, 0x2d, 0x20, 0x12, 0x05, 0x04, 0x5c, 0x68, 0x39, 0x2f, 0x21, 0x14, 0x13, 0x06, 0x5d, | |
118 | 0x69, 0x31, 0x30, 0x23, 0x22, 0x15, 0x07, 0x5e, 0x6a, 0x72, 0x32, 0x24, 0x16, 0x08, 0x09, 0x5f, | |
119 | 0x6b, 0x33, 0x25, 0x17, 0x18, 0x0b, 0x0a, 0x60, 0x6c, 0x34, 0x35, 0x26, 0x27, 0x19, 0x0c, 0x61, | |
120 | 0x6d, 0x73, 0x28, 0x74, 0x1a, 0x0d, 0x62, 0x6e, 0x3a, 0x36, 0x1c, 0x1b, 0x75, 0x2b, 0x63, 0x76, | |
121 | 0x55, 0x56, 0x77, 0x78, 0x79, 0x7a, 0x0e, 0x7b, 0x7c, 0x4f, 0x7d, 0x4b, 0x47, 0x7e, 0x7f, 0x6f, | |
122 | 0x52, 0x53, 0x50, 0x4c, 0x4d, 0x48, 0x01, 0x45, 0x57, 0x4e, 0x51, 0x4a, 0x37, 0x49, 0x46, 0x54, | |
123 | 0x80, 0x81, 0x82, 0x41, 0x54, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, | |
124 | 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, | |
125 | 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, | |
126 | 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, | |
127 | 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, | |
128 | 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, | |
129 | 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, | |
130 | 0x00, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff | |
131 | }; | |
132 | ||
133 | unsigned char sc_convert_1(unsigned char in) | |
134 | { | |
135 | static int shifted = 0; | |
136 | ||
137 | if (shifted) | |
138 | { | |
139 | shifted = 0; | |
140 | return convert_table[in] | 0x80; | |
141 | } | |
142 | ||
143 | if (in == 0xF0) | |
144 | { | |
145 | shifted = 1; | |
146 | return 0; | |
147 | } else { | |
148 | return convert_table[in]; | |
149 | } | |
150 | } | |
151 | ||
152 | void kbd_inject_scancode (unsigned char sc) | |
153 | { | |
154 | outputf("Buffering %02x", sc); | |
155 | kbd_inj_buffer[kbd_inj_end] = sc; | |
156 | kbd_inj_end += 1; | |
157 | kbd_inj_end %= sizeof(kbd_inj_buffer); | |
158 | } | |
159 | ||
160 | void kbd_inject_key(unsigned char k) | |
161 | { | |
162 | const char * c; | |
163 | ||
164 | if (kbd_mode == 1) { | |
165 | c = scancodes2[k]; | |
166 | if (!c) return; | |
167 | while (*c) { | |
168 | char cconv = sc_convert_1(*c); | |
169 | if (cconv) kbd_inject_scancode(cconv); | |
170 | c++; | |
171 | } | |
172 | } else { | |
173 | c = scancodes2[k]; | |
174 | if (!c) return; | |
175 | while (*c) { | |
176 | kbd_inject_scancode(*c); | |
177 | c++; | |
178 | } | |
179 | } | |
180 | } | |
181 | ||
182 | unsigned char kbd_get_injected_scancode() | |
183 | { | |
184 | unsigned char b; | |
185 | ||
186 | if (kbd_inj_end != kbd_inj_start) | |
187 | { | |
188 | b = kbd_inj_buffer[kbd_inj_start]; | |
189 | kbd_inj_start += 1; | |
190 | kbd_inj_start %= sizeof(kbd_inj_buffer); | |
191 | outputf("Injecting %02x", b); | |
192 | return b; | |
193 | } else { | |
194 | outputf("Not injecting"); | |
195 | return 0; | |
196 | } | |
197 | } | |
198 | ||
199 | int kbd_has_injected_scancode() | |
200 | { | |
201 | if (kbd_inj_end != kbd_inj_start) | |
202 | { | |
203 | return 1; | |
204 | } else { | |
205 | return 0; | |
206 | } | |
207 | } |