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usbkbdscancodes.c
Go to the documentation of this file.
1
/**************************************************************************/
17
#include <stdint.h>
18
#include "
usbkbdscancodes.h
"
19
20
static
const
uint8_t
Scancode2Ascii
[];
21
22
/***************************************************************************/
32
char
USB_HidScancodeToAscii
(uint8_t scancode)
33
{
34
return
Scancode2Ascii
[ scancode ];
35
}
36
37
/**************************************************************************/
43
static
const
uint8_t
Scancode2Ascii
[ 256 ] =
44
{
45
/* Dec Hex Usage */
46
/* --------------------------------------- */
47
0,
/* 0 00 Reserved (no event indicated) */
48
0,
/* 1 01 Keyboard ErrorRollOver */
49
0,
/* 2 02 Keyboard POSTFail */
50
0,
/* 3 03 Keyboard ErrorUndefined */
51
'a'
,
/* 4 04 Keyboard a and A */
52
'b'
,
/* 5 05 Keyboard b and B */
53
'c'
,
/* 6 06 Keyboard c and C */
54
'd'
,
/* 7 07 Keyboard d and D */
55
'e'
,
/* 8 08 Keyboard e and E */
56
'f'
,
/* 9 09 Keyboard f and F */
57
'g'
,
/* 10 0A Keyboard g and G */
58
'h'
,
/* 11 0B Keyboard h and H */
59
'i'
,
/* 12 0C Keyboard i and I */
60
'j'
,
/* 13 0D Keyboard j and J */
61
'k'
,
/* 14 0E Keyboard k and K */
62
'l'
,
/* 15 0F Keyboard l and L */
63
'm'
,
/* 16 10 Keyboard m and M */
64
'n'
,
/* 17 11 Keyboard n and N */
65
'o'
,
/* 18 12 Keyboard o and O */
66
'p'
,
/* 19 13 Keyboard p and P */
67
'q'
,
/* 20 14 Keyboard q and Q */
68
'r'
,
/* 21 15 Keyboard r and R */
69
's'
,
/* 22 16 Keyboard s and S */
70
't'
,
/* 23 17 Keyboard t and T */
71
'u'
,
/* 24 18 Keyboard u and U */
72
'v'
,
/* 25 19 Keyboard v and V */
73
'w'
,
/* 26 1A Keyboard w and W */
74
'x'
,
/* 27 1B Keyboard x and X */
75
'y'
,
/* 28 1C Keyboard y and Y */
76
'z'
,
/* 29 1D Keyboard z and Z */
77
'1'
,
/* 30 1E Keyboard 1 and ! */
78
'2'
,
/* 31 1F Keyboard 2 and @ */
79
'3'
,
/* 32 20 Keyboard 3 and # */
80
'4'
,
/* 33 21 Keyboard 4 and $ */
81
'5'
,
/* 34 22 Keyboard 5 and % */
82
'6'
,
/* 35 23 Keyboard 6 and ^ */
83
'7'
,
/* 36 24 Keyboard 7 and & */
84
'8'
,
/* 37 25 Keyboard 8 and * */
85
'9'
,
/* 38 26 Keyboard 9 and ( */
86
'0'
,
/* 39 27 Keyboard 0 and ) */
87
'\r'
,
/* 40 28 Keyboard Return(ENTER) */
88
0,
/* 41 29 Keyboard ESCAPE */
89
0,
/* 42 2A Keyboard DELETE(Backspace) */
90
0,
/* 43 2B Keyboard Tab */
91
' '
,
/* 44 2C Keyboard Spacebar */
92
'-'
,
/* 45 2D Keyboard - and (underscore) */
93
'='
,
/* 46 2E Keyboard = and + */
94
'['
,
/* 47 2F Keyboard [ and { */
95
']'
,
/* 48 30 Keyboard ] and } */
96
'\\'
,
/* 49 31 Keyboard \ and | */
97
'#'
,
/* 50 32 Keyboard Non-US# and ~ */
98
';'
,
/* 51 33 Keyboard ; and : */
99
0,
/* 52 34 Keyboard "english writing left single and double quotation mark" */
100
'`'
,
/* 53 35 Keyboard Grave Accent ` and Tilde ~ */
101
','
,
/* 54 36 Keyboard , and < */
102
'.'
,
/* 55 37 Keyboard . and > */
103
'/'
,
/* 56 38 Keyboard / and ? */
104
0,
/* 57 39 Keyboard CapsLock */
105
0,
/* 58 3A Keyboard F1 */
106
0,
/* 59 3B Keyboard F2 */
107
0,
/* 60 3C Keyboard F3 */
108
0,
/* 61 3D Keyboard F4 */
109
0,
/* 62 3E Keyboard F5 */
110
0,
/* 63 3F Keyboard F6 */
111
0,
/* 64 40 Keyboard F7 */
112
0,
/* 65 41 Keyboard F8 */
113
0,
/* 66 42 Keyboard F9 */
114
0,
/* 67 43 Keyboard F10 */
115
0,
/* 68 44 Keyboard F11 */
116
0,
/* 69 45 Keyboard F12 */
117
0,
/* 70 46 Keyboard PrintScreen */
118
0,
/* 71 47 Keyboard ScrollLock */
119
0,
/* 72 48 Keyboard Pause */
120
0,
/* 73 49 Keyboard Insert */
121
0,
/* 74 4A Keyboard Home */
122
0,
/* 75 4B Keyboard PageUp */
123
0,
/* 76 4C Keyboard Delete Forward */
124
0,
/* 77 4D Keyboard End */
125
0,
/* 78 4E Keyboard PageDown */
126
0,
/* 79 4F Keyboard RightArrow */
127
0,
/* 80 50 Keyboard LeftArrow */
128
0,
/* 81 51 Keyboard DownArrow */
129
0,
/* 82 52 Keyboard UpArrow */
130
0,
/* 83 53 Keypad NumLock and Clear */
131
'/'
,
/* 84 54 Keypad / */
132
'*'
,
/* 85 55 Keypad * */
133
'-'
,
/* 86 56 Keypad - */
134
'+'
,
/* 87 57 Keypad + */
135
'\r'
,
/* 88 58 Keypad ENTER */
136
'1'
,
/* 89 59 Keypad 1 and End */
137
'2'
,
/* 90 5A Keypad 2 and Down Arrow */
138
'3'
,
/* 91 5B Keypad 3 and PageDn */
139
'4'
,
/* 92 5C Keypad 4 and Left Arrow */
140
'5'
,
/* 93 5D Keypad 5 */
141
'6'
,
/* 94 5E Keypad 6 and Right Arrow */
142
'7'
,
/* 95 5F Keypad 7 and Home */
143
'8'
,
/* 96 60 Keypad 8 and Up Arrow */
144
'9'
,
/* 97 61 Keypad 9 and PageUp */
145
'0'
,
/* 98 62 Keypad 0 and Insert */
146
'.'
,
/* 99 63 Keypad . and Delete */
147
'\\'
,
/* 100 64 Keyboard Non-US\ and | */
148
0,
/* 101 65 Keyboard Application */
149
0,
/* 102 66 Keyboard Power */
150
'='
,
/* 103 67 Keypad = */
151
0,
/* 104 68 Keyboard F13 */
152
0,
/* 105 69 Keyboard F14 */
153
0,
/* 106 6A Keyboard F15 */
154
0,
/* 107 6B Keyboard F16 */
155
0,
/* 108 6C Keyboard F17 */
156
0,
/* 109 6D Keyboard F18 */
157
0,
/* 110 6E Keyboard F19 */
158
0,
/* 111 6F Keyboard F20 */
159
0,
/* 112 70 Keyboard F21 */
160
0,
/* 113 71 Keyboard F22 */
161
0,
/* 114 72 Keyboard F23 */
162
0,
/* 115 73 Keyboard F24 */
163
0,
/* 116 74 Keyboard Execute */
164
0,
/* 117 75 Keyboard Help */
165
0,
/* 118 76 Keyboard Menu */
166
0,
/* 119 77 Keyboard Select */
167
0,
/* 120 78 Keyboard Stop */
168
0,
/* 121 79 Keyboard Again */
169
0,
/* 122 7A Keyboard Undo */
170
0,
/* 123 7B Keyboard Cut */
171
0,
/* 124 7C Keyboard Copy */
172
0,
/* 125 7D Keyboard Paste */
173
0,
/* 126 7E Keyboard Find */
174
0,
/* 127 7F Keyboard Mute */
175
0,
/* 128 80 Keyboard Volume Up */
176
0,
/* 129 81 Keyboard Volume Down */
177
0,
/* 130 82 Keyboard Locking Caps Lock */
178
0,
/* 131 83 Keyboard Locking Num Lock */
179
0,
/* 132 84 Keyboard Locking Scroll Lock */
180
','
,
/* 133 85 Keypad Comma */
181
'='
,
/* 134 86 Keypad Equal Sign */
182
0,
/* 135 87 Keyboard International 1 */
183
0,
/* 136 88 Keyboard International 2 */
184
0,
/* 137 89 Keyboard International 3 */
185
0,
/* 138 8A Keyboard International 4 */
186
0,
/* 139 8B Keyboard International 5 */
187
0,
/* 140 8C Keyboard International 6 */
188
0,
/* 141 8D Keyboard International 7 */
189
0,
/* 142 8E Keyboard International 8 */
190
0,
/* 143 8F Keyboard International 9 */
191
0,
/* 144 90 Keyboard LANG1 */
192
0,
/* 145 91 Keyboard LANG2 */
193
0,
/* 146 92 Keyboard LANG3 */
194
0,
/* 147 93 Keyboard LANG4 */
195
0,
/* 148 94 Keyboard LANG5 */
196
0,
/* 149 95 Keyboard LANG6 */
197
0,
/* 150 96 Keyboard LANG7 */
198
0,
/* 151 97 Keyboard LANG8 */
199
0,
/* 152 98 Keyboard LANG9 */
200
0,
/* 153 99 Keyboard AlternateErase */
201
0,
/* 154 9A Keyboard SysReq/Attention */
202
0,
/* 155 9B Keyboard Cancel */
203
0,
/* 156 9C Keyboard Clear */
204
0,
/* 157 9D Keyboard Prior */
205
'\r'
,
/* 158 9E Keyboard Return */
206
0,
/* 159 9F Keyboard Separator */
207
0,
/* 160 A0 Keyboard Out */
208
0,
/* 161 A1 Keyboard Oper */
209
0,
/* 162 A2 Keyboard Clear/Again */
210
0,
/* 163 A3 Keyboard CrSel/Props */
211
0,
/* 164 A4 Keyboard ExSel */
212
0,
/* 165-175 A5-AF Reserved */
213
0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
214
0,
/* 176 B0 Keypad 00 */
215
0,
/* 177 B1 Keypad 000 */
216
','
,
/* 178 B2 Thousands Separator */
217
'.'
,
/* 179 B3 Decimal Separator */
218
0,
/* 180 B4 Currency Unit */
219
0,
/* 181 B5 Currency Sub-unit */
220
'('
,
/* 182 B6 Keypad ( */
221
')'
,
/* 183 B7 Keypad ) */
222
'{'
,
/* 184 B8 Keypad { */
223
'}'
,
/* 185 B9 Keypad } */
224
0,
/* 186 BA Keypad Tab */
225
0,
/* 187 BB Keypad Backspace */
226
'A'
,
/* 188 BC Keypad A */
227
'B'
,
/* 189 BD Keypad B */
228
'C'
,
/* 190 BE Keypad C */
229
'D'
,
/* 191 BF Keypad D */
230
'E'
,
/* 192 C0 Keypad E */
231
'F'
,
/* 193 C1 Keypad F */
232
'^'
,
/* 194 C2 Keypad XOR */
233
'^'
,
/* 195 C3 Keypad ^ */
234
'%'
,
/* 196 C4 Keypad % */
235
'<'
,
/* 197 C5 Keypad < */
236
'>'
,
/* 198 C6 Keypad > */
237
'&'
,
/* 199 C7 Keypad & */
238
0,
/* 200 C8 Keypad && */
239
'|'
,
/* 201 C9 Keypad | */
240
0,
/* 202 CA Keypad || */
241
':'
,
/* 203 CB Keypad : */
242
'#'
,
/* 204 CC Keypad # */
243
' '
,
/* 205 CD Keypad Space */
244
'@'
,
/* 206 CE Keypad @ */
245
'!'
,
/* 207 CF Keypad ! */
246
0,
/* 208 D0 Keypad Memory Store */
247
0,
/* 209 D1 Keypad Memory Recall */
248
0,
/* 210 D2 Keypad Memory Clear */
249
0,
/* 211 D3 Keypad Memory Add */
250
0,
/* 212 D4 Keypad Memory Subtract */
251
0,
/* 213 D5 Keypad Memory Multiply */
252
0,
/* 214 D6 Keypad Memory Divide */
253
0,
/* 215 D7 Keypad +/- */
254
0,
/* 216 D8 Keypad Clear */
255
0,
/* 217 D9 Keypad Clear Entry */
256
0,
/* 218 DA Keypad Binary */
257
0,
/* 219 DB Keypad Octal */
258
0,
/* 220 DC Keypad Decimal */
259
0,
/* 221 DD Keypad Hexadecimal */
260
0, 0,
/* 222-223 DE-DF Reserved */
261
0,
/* 224 E0 Keyboard LeftControl */
262
0,
/* 225 E1 Keyboard LeftShift */
263
0,
/* 226 E2 Keyboard LeftAlt */
264
0,
/* 227 E3 Keyboard Left GUI */
265
0,
/* 228 E4 Keyboard RightControl */
266
0,
/* 229 E5 Keyboard RightShift */
267
0,
/* 230 E6 Keyboard RightAlt */
268
0,
/* 231 E7 Keyboard Right GUI */
269
0,
/* 232-255 E8-FF Reserved */
270
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
271
};
USB_HidScancodeToAscii
char USB_HidScancodeToAscii(uint8_t scancode)
Converts the keyboard scancode to ASCII.
Definition:
usbkbdscancodes.c:32
usbkbdscancodes.h
USB HID keyboard scancodes.
Scancode2Ascii
static const uint8_t Scancode2Ascii[]
Table of keyboard scancode to ASCII mappings. Refer to the "HID Usage Tables" standard document from ...
Definition:
usbkbdscancodes.c:20
hardware
kit
common
drivers
usbkbdscancodes.c
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1.8.10
1.8.10 
