-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathps2_key.h
302 lines (284 loc) · 7.71 KB
/
ps2_key.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
#ifndef __ARDUINO_PS2_KEY_H__
#define __ARDUINO_PS2_KEY_H__
int H_CLK;
int H_DTA;
struct ps2_device {
int P_CLK;
int P_DTA;
};
typedef unsigned char BYTE;
typedef unsigned long time_t;
#define CLK_TIMEOUT 20
#define WR_TIMEOUT 20
#define RD_TIMEOUT 50
#define WRITE_DELAY 60
#define CLK_FUL_TIME 40
#define CLK_HAF_TIME 20
/* run EXPRESSION until 0 is returned, or run CODE
* on timeout after TIME ms. NOTE: variable 'since'
* of type time_t must be defined.*/
#define TIMEOUT(EXPRESSION, TIME, CODE)\
since = millis();\
while (EXPRESSION)\
if (millis() - since > TIME) {\
CODE\
}
/* wait until PIN is HIGH, or timeout after
* TIME ms. */
#define WAIT_HIGH(PIN, TIME)\
since = millis();\
while (digitalRead(PIN) != HIGH)\
if (millis() - since > TIME)\
return -1; /* timeout */
/* wait until PIN is LOW, or timeout after
* TIME ms. */
#define WAIT_LOW(PIN, TIME)\
since = millis();\
while (digitalRead(PIN) != LOW)\
if (millis() - since > TIME)\
return -1; /* timeout */
#define WAIT_FOR_NEXT_LOW(TIME, P_DTA, P_CLK) WAIT_HIGH(P_CLK, TIME) WAIT_LOW(P_CLK, TIME)
#define WAIT_FOR_NEXT_HIGH(TIME, P_DTA, P_CLK) WAIT_LOW(P_CLK, TIME) WAIT_HIGH(P_CLK, TIME)
/* run EXPRESSION until 0 is returned, or run CODE
* on timeout after TIME ms. NOTE: variable 'since'
* of type time_t must be defined.*/
#define TIMEOUT(EXPRESSION, TIME, CODE)\
since = millis();\
while (EXPRESSION)\
if (millis() - since > TIME) {\
CODE\
}
#define SEND_LOW(P_DTA, P_CLK) {\
dsp(P_DTA);\
delayMicroseconds(CLK_HAF_TIME);\
dsp(P_CLK); delayMicroseconds(CLK_FUL_TIME);\
enp(P_CLK); delayMicroseconds(CLK_HAF_TIME);\
}
#define SEND_HIGH(P_DTA, P_CLK) {\
enp(P_DTA);\
delayMicroseconds(CLK_HAF_TIME);\
dsp(P_CLK);\
delayMicroseconds(CLK_FUL_TIME);\
enp(P_CLK);\
delayMicroseconds(CLK_HAF_TIME);\
}
// keys with single-byte scancodes
enum {
KEY_ESC = 0x76,
KEY_F1 = 0x05,
KEY_F2 = 0x06,
KEY_F3 = 0x04,
KEY_F4 = 0x0C,
key_F5 = 0x03,
KEY_F6 = 0x0B,
KEY_F7 = 0x83,
KEY_F8 = 0x0A,
KEY_F9 = 0x01,
KEY_F10 = 0x09,
KEY_F11 = 0x78,
KEY_F12 = 0x07,
KEY_SCRLK = 0x7E,
KEY_GRAVE = 0x0E,
KEY_1 = 0x16,
KEY_2 = 0x1E,
KEY_3 = 0x26,
KEY_4 = 0x25,
KEY_5 = 0x2E,
KEY_6 = 0x36,
KEY_7 = 0x3D,
KEY_8 = 0x3E,
KEY_9 = 0x46,
KEY_0 = 0x45,
KEY_BKSPC = 0x66,
KEY_TAB = 0x0D,
KEY_Q = 0x15,
KEY_W = 0x1D,
KEY_E = 0x24,
KEY_R = 0x2D,
KEY_T = 0x2C,
KEY_Y = 0x35,
KEY_U = 0x3C,
KEY_I = 0x43,
KEY_O = 0x44,
KEY_P = 0x4D,
KEY_LSQR = 0x54,
KEY_RSQR = 0x5B,
KEY_BKSLH = 0x5D,
KEY_CAPLK = 0x58,
KEY_A = 0x1C,
KEY_S = 0x1B,
KEY_D = 0x23,
KEY_F = 0x2B,
KEY_G = 0x34,
KEY_H = 0x33,
KEY_J = 0x3B,
KEY_K = 0x42,
KEY_L = 0x4B,
KEY_COLON = 0x4C,
KEY_QUOTE = 0x52,
KEY_ENTER = 0x5A,
KEY_LSHFT = 0x12,
KEY_Z = 0x1A,
KEY_X = 0x22,
KEY_C = 0x21,
KEY_V = 0x2A,
KEY_B = 0x32,
KEY_N = 0x31,
KEY_M = 0x3A,
KEY_COMMA = 0x41,
KEY_DOT = 0x49,
KEY_FWSLH = 0x4A,
KEY_RSHFT = 0x59,
KEY_LCTRL = 0x14,
KEY_LALT = 0x11,
KEY_SPACE = 0x29,
KEY_NUMLK = 0x77,
KEY_KPMUL = 0x7C,
KEY_KPSUB = 0x7B,
KEY_KP7 = 0x6C,
KEY_KP8 = 0x75,
KEY_KP9 = 0x7D,
KEY_KPADD = 0x79,
KEY_KP4 = 0x6B,
KEY_KP5 = 0x73,
KEY_KP6 = 0x74,
KEY_KP1 = 0x69,
KEY_KP2 = 0x72,
KEY_KP3 = 0x7A,
KEY_KP0 = 0x70,
KEY_KPDOT = 0x71
};
// keys with double-byte scancodes
enum {
KEY_LWIN = 0x1F,
KEY_RALT = 0x11,
KEY_RWIN = 0x27,
KEY_MENUS = 0x2F,
KEY_RCTRL = 0x14,
KEY_INS = 0x70,
KEY_HOME = 0x6C,
KEY_PGUP = 0x7D,
KEY_DEL = 0x71,
KEY_END = 0x69,
KEY_PGDN = 0x7A,
KEY_UP = 0x75,
KEY_LEFT = 0x6B,
KEY_DOWN = 0x72,
KEY_RIGHT = 0x74,
KEY_KPDIV = 0x4A
};
// keys with fucked up scancodes
enum {
KEY_PRINT = 0xF0,
KEY_BREAK = 0xF1
};
const char* get_char(int _k) {
switch (_k) {
case KEY_A: return "A"; break;
case KEY_B: return "B"; break;
case KEY_C: return "C"; break;
case KEY_D: return "D"; break;
case KEY_E: return "E"; break;
case KEY_F: return "F"; break;
case KEY_G: return "G"; break;
case KEY_H: return "H"; break;
case KEY_I: return "I"; break;
case KEY_J: return "J"; break;
case KEY_K: return "K"; break;
case KEY_L: return "L"; break;
case KEY_M: return "M"; break;
case KEY_N: return "N"; break;
case KEY_O: return "O"; break;
case KEY_P: return "P"; break;
case KEY_Q: return "Q"; break;
case KEY_R: return "R"; break;
case KEY_S: return "S"; break;
case KEY_T: return "T"; break;
case KEY_U: return "U"; break;
case KEY_V: return "V"; break;
case KEY_W: return "W"; break;
case KEY_X: return "X"; break;
case KEY_Y: return "Y"; break;
case KEY_Z: return "Z"; break;
case KEY_0: return "0"; break;
case KEY_1: return "1"; break;
case KEY_2: return "2"; break;
case KEY_3: return "3"; break;
case KEY_4: return "4"; break;
case KEY_5: return "5"; break;
case KEY_6: return "6"; break;
case KEY_7: return "7"; break;
case KEY_8: return "8"; break;
case KEY_9: return "9"; break;
case KEY_KP0: return "0"; break;
case KEY_KP1: return "1"; break;
case KEY_KP2: return "2"; break;
case KEY_KP3: return "3"; break;
case KEY_KP4: return "4"; break;
case KEY_KP5: return "5"; break;
case KEY_KP6: return "6"; break;
case KEY_KP7: return "7"; break;
case KEY_KP8: return "8"; break;
case KEY_KP9: return "9"; break;
case KEY_KPMUL: return "*"; break;
case KEY_KPSUB: return "-"; break;
case KEY_KPADD: return "+"; break;
case KEY_KPDOT: return "."; break;
case KEY_SPACE: return " "; break;
case KEY_COMMA: return ","; break;
case KEY_DOT: return "."; break;
case KEY_ESC: return "(ESC)"; break;
case KEY_F1: return "(F1)"; break;
case KEY_F2: return "(F2)"; break;
case KEY_F3: return "(F3)"; break;
case KEY_F4: return "(F4)"; break;
case key_F5: return "(F5)"; break;
case KEY_F6: return "(F6)"; break;
case KEY_F7: return "(F7)"; break;
case KEY_F8: return "(F8)"; break;
case KEY_F9: return "(F9)"; break;
case KEY_F10: return "(F10)"; break;
case KEY_F11: return "(F11)"; break;
case KEY_F12: return "(F12)"; break;
case KEY_SCRLK: return "(SCRLK)"; break;
case KEY_GRAVE: return "`"; break;
case KEY_BKSPC: return "(BKSPC)"; break;
case KEY_TAB: return "(TAB)"; break;
case KEY_LSQR: return "["; break;
case KEY_RSQR: return "]"; break;
case KEY_BKSLH: return "\\"; break;
case KEY_CAPLK: return "(CAPLK)"; break;
case KEY_COLON: return ":"; break;
case KEY_QUOTE: return "\""; break;
case KEY_ENTER: return "(ENTER)"; break;
case KEY_LSHFT: return "(LSHFT)"; break;
case KEY_FWSLH: return "/"; break;
case KEY_RSHFT: return "(RSHFT)"; break;
case KEY_LCTRL: return "(LCTRL)"; break;
case KEY_LALT: return "(LALT)"; break;
case KEY_NUMLK: return "(NUMLK)"; break;
/********************************
case KEY_LWIN: return "(LWIN)"; break;
case KEY_RALT: return "(RALT)"; break;
case KEY_RWIN: return "(RWIN)"; break;
case KEY_MENUS: return "(MENUS)"; break;
case KEY_RCTRL: return "(RCTRL)"; break;
case KEY_INS: return "(INS)"; break;
case KEY_HOME: return "(HOME)"; break;
case KEY_PGUP: return "(PGUP)"; break;
case KEY_DEL: return "(DEL)"; break;
case KEY_END: return "(END)"; break;
case KEY_PGDN: return "(PGDN)"; break;
case KEY_UP: return "(UP)"; break;
case KEY_LEFT: return "(LEFT)"; break;
case KEY_DOWN: return "(DOWN)"; break;
case KEY_RIGHT: return "(RIGHT)"; break;
case KEY_KPDIV: return "/"; break;
case KEY_PRINT: return "(PRINT)"; break;
case KEY_BREAK: return "(BREAK)"; break;
********************************/
default: return "?"; break;
}
}
#include "ps2_key.c"
#endif