dkey.h
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1 
6 /*
7  * The contents of this file are subject to the Mozilla Public License
8  * Version 1.0 (the "License"); you may not use this file except in
9  * compliance with the License. You may obtain a copy of the License
10  * at http://www.mozilla.org/MPL/
11  *
12  * Software distributed under the License is distributed on an "AS IS"
13  * basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
14  * the License for the specific language governing rights and
15  * limitations under the License.
16  *
17  * The Original Code is legOS code, released October 17, 1999.
18  *
19  * The Initial Developer of the Original Code is Markus L. Noga.
20  * Portions created by Markus L. Noga are Copyright (C) 1999
21  * Markus L. Noga. All Rights Reserved.
22  *
23  * Contributor(s): Markus L. Noga <markus@noga.de>
24  */
25 
26 #ifndef __dkey_h__
27 #define __dkey_h__
28 
29 #ifdef __cplusplus
30 extern "C" {
31 #endif
32 
33 #include <config.h>
34 #ifdef CONF_DKEY
35 
36 #include <tm.h>
37 
39 //
40 // Definitions
41 //
43 
44 #define KEY_ONOFF 0x01
45 #define KEY_RUN 0x02
46 #define KEY_VIEW 0x04
47 #define KEY_PRGM 0x08
48 
49 #define KEY_ANY 0x0f
50 
51 //
53 // Variables
54 //
56 
58 
60 extern volatile unsigned char dkey_multi;
61 
63 
65 extern volatile unsigned char dkey;
66 
68 //
69 // Functions
70 //
72 
73 
75 //
76 extern wakeup_t dkey_pressed(wakeup_t data);
77 
79 //
80 extern wakeup_t dkey_released(wakeup_t data);
81 
83 
85 extern int getchar();
86 
87 #endif // CONF_DKEY
88 
89 #ifdef __cplusplus
90 }
91 #endif
92 
93 #endif // __dkey_h__
int getchar()
wait for keypress and return key code.
wakeup_t dkey_released(wakeup_t data)
wakeup if all of the given keys are released.
volatile unsigned char dkey_multi
the currently active keys
unsigned long wakeup_t
wakeup data area type
Definition: tm.h:57
Interface: task management.
volatile unsigned char dkey
the current key
wakeup_t dkey_pressed(wakeup_t data)
wakeup if any of the given keys is pressed.

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Original code copyright 1998-2005 by the authors.

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