4 * Copyright 2003, 2004, 2005 Develer S.r.l. (http://www.develer.com/)
5 * Copyright 1999, 2003 Bernardo Innocenti
6 * This file is part of DevLib - See README.devlib for information.
9 * \brief Keyboard driver (interface)
12 * \author Bernardo Innocenti <bernie@develer.com>
13 * \author Stefano Fedrigo <aleph@develer.com>
14 * \author Francesco Sacchi <batt@develer.com>
19 *#* Revision 1.6 2006/07/19 12:56:25 bernie
20 *#* Convert to new Doxygen style.
22 *#* Revision 1.5 2006/06/03 13:57:36 bernie
23 *#* Make keyboard repeat mask run-time configurable.
25 *#* Revision 1.4 2006/03/20 17:50:17 bernie
26 *#* Add FreeRTOS and Observers support.
28 *#* Revision 1.3 2006/02/27 22:39:45 bernie
29 *#* Misc build and doc fixes from project_grl.
31 *#* Revision 1.2 2006/02/10 12:38:16 bernie
32 *#* Add preliminary FreeRTOS support; Enforce CONFIG_* definitions.
34 *#* Revision 1.1 2005/06/27 21:28:45 bernie
35 *#* Import generic keyboard driver.
42 #include <cfg/compiler.h>
43 #include <mware/list.h>
44 #include <appconfig.h> // CONFIG_KBD_OBSERVER
47 * \name Keyboard polling modes.
49 * Define CONFIG_KBD_POLL to one of these.
53 #define KBD_POLL_SOFTINT 1
54 #define KBD_POLL_FREERTOS 2
58 * Keyboard handler descriptor
60 typedef struct KbdHandler
63 keymask_t (*hook)(keymask_t); /**< Hook function */
64 int8_t pri; /**< Priority in input queue */
65 uint8_t flags; /**< See below for definitions */
68 #define KHF_RAWKEYS BV(0) /**< Handler gets raw key events */
72 keymask_t kbd_peek(void);
73 keymask_t kbd_get(void);
74 keymask_t kbd_get_timeout(mtime_t timeout);
75 void kbd_addHandler(struct KbdHandler *handler);
76 void kbd_remHandler(struct KbdHandler *handler);
77 keymask_t kbd_setRepeatMask(keymask_t mask);
79 #if CONFIG_KBD_OBSERVER
82 /** Subject structure for keyboard observers. */
83 extern struct Subject kbd_subject;
87 /* Event for key presses. */
92 #endif /* DRV_KBD_H */