source: mainline/uspace/srv/kbd/genarch/src/nofb.c@ fa09449

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since fa09449 was fa09449, checked in by Jiri Svoboda <jirik.svoboda@…>, 17 years ago

Keycodes, keyboard events, kbd_event_get(). Keyboard driver now (formally) produces kbd events (press/release, keycode, mods, char) instead of just characters. In reality, the driver and client are only hacked to work with the new interface atm.
  • Property mode set to 100644
File size: 4.8 KB
Line 
1/*
2 * Copyright (c) 2006 Josef Cejka
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 kbdmips32 mips32
30 * @brief HelenOS mips32 arch dependent parts of uspace keyboard handler.
31 * @ingroup kbd
32 * @{
33 */
34
35/** @file
36 */
37
38#include <genarch/nofb.h>
39#include <stdio.h> // DELETE!!!
40
41#define KEY_F1 0x504f1bL
42#define KEY_F2 0x514f1bL
43#define KEY_F3 0x524f1bL
44#define KEY_F4 0x534f1bL
45#define KEY_F5 0x35315b1bL
46#define KEY_F6 0x37315b1bL
47#define KEY_F7 0x38315b1bL
48#define KEY_F8 0x39315b1bL
49#define KEY_F9 0x30325b1bL
50#define KEY_F10 0x31325b1bL
51#define KEY_F11 0x33325b1bL
52#define KEY_F12 0x34325b1bL
53
54/**
55 * Processes the key pressed - pushes the key code into the key buffer.
56 * Used in MSIM and Serengeti, i.e. non-framebuffer consoles.
57 */
58int kbd_process_no_fb(keybuffer_t *keybuffer, int scan_code)
59{
60 static unsigned long buf = 0;
61 static int count = 0;
62
63 if (scan_code == '\r')
64 scan_code = '\n';
65
66 if (scan_code == 0x7e) {
67 switch (buf) {
68 case KEY_F5:
69 keybuffer_push0(keybuffer,FUNCTION_KEYS | 5);
70 buf = count = 0;
71 return 1;
72 case KEY_F6:
73 keybuffer_push0(keybuffer,FUNCTION_KEYS | 6);
74 buf = count = 0;
75 return 1;
76 case KEY_F7:
77 keybuffer_push0(keybuffer,FUNCTION_KEYS | 7);
78 buf = count = 0;
79 return 1;
80 case KEY_F8:
81 keybuffer_push0(keybuffer,FUNCTION_KEYS | 8);
82 buf = count = 0;
83 return 1;
84 case KEY_F9:
85 keybuffer_push0(keybuffer,FUNCTION_KEYS | 9);
86 buf = count = 0;
87 return 1;
88 case KEY_F10:
89 keybuffer_push0(keybuffer,FUNCTION_KEYS | 10);
90 buf = count = 0;
91 return 1;
92 case KEY_F11:
93 keybuffer_push0(keybuffer,FUNCTION_KEYS | 11);
94 buf = count = 0;
95 return 1;
96 case KEY_F12:
97 keybuffer_push0(keybuffer,FUNCTION_KEYS | 12);
98 buf = count = 0;
99 return 1;
100 default:
101 keybuffer_push0(keybuffer, buf & 0xff);
102 keybuffer_push0(keybuffer, (buf >> 8) &0xff);
103 keybuffer_push0(keybuffer, (buf >> 16) &0xff);
104 keybuffer_push0(keybuffer, (buf >> 24) &0xff);
105 keybuffer_push0(keybuffer, scan_code);
106 buf = count = 0;
107 return 1;
108 }
109 }
110
111 buf |= ((unsigned long) scan_code)<<(8*(count++));
112
113 if((buf & 0xff) != (KEY_F1 & 0xff)) {
114 keybuffer_push0(keybuffer, buf);
115 buf = count = 0;
116 return 1;
117 }
118
119 if (count <= 1)
120 return 1;
121
122 if ((buf & 0xffff) != (KEY_F1 & 0xffff)
123 && (buf & 0xffff) != (KEY_F5 & 0xffff) ) {
124
125 keybuffer_push0(keybuffer, buf & 0xff);
126 keybuffer_push0(keybuffer, (buf >> 8) &0xff);
127 buf = count = 0;
128 return 1;
129 }
130
131 if (count <= 2)
132 return 1;
133
134 switch (buf) {
135 case KEY_F1:
136 keybuffer_push0(keybuffer,FUNCTION_KEYS | 1);
137 buf = count = 0;
138 return 1;
139 case KEY_F2:
140 keybuffer_push0(keybuffer,FUNCTION_KEYS | 2);
141 buf = count = 0;
142 return 1;
143 case KEY_F3:
144 keybuffer_push0(keybuffer,FUNCTION_KEYS | 3);
145 buf = count = 0;
146 return 1;
147 case KEY_F4:
148 keybuffer_push0(keybuffer,FUNCTION_KEYS | 4);
149 buf = count = 0;
150 return 1;
151 }
152
153
154 if((buf & 0xffffff) != (KEY_F5 & 0xffffff)
155 && (buf & 0xffffff) != (KEY_F9 & 0xffffff)) {
156
157 keybuffer_push0(keybuffer, buf & 0xff);
158 keybuffer_push0(keybuffer, (buf >> 8) & 0xff);
159 keybuffer_push0(keybuffer, (buf >> 16) & 0xff);
160 buf=count=0;
161 return 1;
162 }
163
164 if (count <= 3)
165 return 1;
166
167 switch (buf) {
168 case KEY_F5:
169 case KEY_F6:
170 case KEY_F7:
171 case KEY_F8:
172 case KEY_F9:
173 case KEY_F10:
174 case KEY_F11:
175 case KEY_F12:
176 return 1;
177 default:
178 keybuffer_push0(keybuffer, buf & 0xff);
179 keybuffer_push0(keybuffer, (buf >> 8) &0xff);
180 keybuffer_push0(keybuffer, (buf >> 16) &0xff);
181 keybuffer_push0(keybuffer, (buf >> 24) &0xff);
182 buf = count = 0;
183 return 1;
184 }
185
186 return 1;
187}
188
189/** @}
190 */
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