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Diffstat (limited to 'firmware/target/arm/at91sam/lyre_proto1/timer-target.h')
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diff --git a/firmware/target/arm/at91sam/lyre_proto1/timer-target.h b/firmware/target/arm/at91sam/lyre_proto1/timer-target.h
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1/***************************************************************************
2 * __________ __ ___.
3 * Open \______ \ ____ ____ | | _\_ |__ _______ ___
4 * Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
5 * Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
6 * Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
7 * \/ \/ \/ \/ \/
8 *
9 *
10 * Copyright (C) 2009 by Jorge Pinto
11 *
12 * This program is free software; you can redistribute it and/or
13 * modify it under the terms of the GNU General Public License
14 * as published by the Free Software Foundation; either version 2
15 * of the License, or (at your option) any later version.
16 *
17 * This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
18 * KIND, either express or implied.
19 *
20 ****************************************************************************/
21
22#ifndef TIMER_TARGET_H
23#define TIMER_TARGET_H
24
25/* timer is based on PCLK and minimum division is 2 */
26#define TIMER_FREQ (49156800/2)
27
28bool __timer_set(long cycles, bool set);
29bool __timer_register(void);
30void __timer_unregister(void);
31
32#define __TIMER_SET(cycles, set) \
33 __timer_set(cycles, set)
34
35#define __TIMER_REGISTER(reg_prio, unregister_callback, cycles, \
36 int_prio, timer_callback) \
37 __timer_register()
38
39#define __TIMER_UNREGISTER(...) \
40 __timer_unregister()
41
42#endif /* TIMER_TARGET_H */