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Kaspar Schleiser
56ee585c81
kaspar.schleiser@fu-berlin.de is obsolete. (2nd try, first try was overwritten by some overzealous documenter)
65 lines
1.5 KiB
C
65 lines
1.5 KiB
C
/*
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* Copyright (C) 2013 Freie Universität Berlin
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*
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* This file is subject to the terms and conditions of the GNU Lesser General
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* Public License. See the file LICENSE in the top level directory for more
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* details.
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*/
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/**
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* @addtogroup core_hwtimer
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* @{
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*
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* @file hwtimer_arch.h
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* @brief Architecture specific hwtimer API
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*
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* @author Freie Universität Berlin, Computer Systems & Telematics
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* @author Thomas Hillebrandt <hillebra@inf.fu-berlin.de>
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* @author Heiko Will <hwill@inf.fu-berlin.de>
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* @author Kaspar Schleiser <kaspar@schleiser.de>
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*/
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#ifndef HWTIMER_ARCH_H_
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#define HWTIMER_ARCH_H_
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#include <stdint.h>
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/**
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* Initialize architecture dependent kernel timer support.
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*/
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void hwtimer_arch_init(void (*handler)(int), uint32_t fcpu);
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/**
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* Enable interrupts of hardware timers.
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*/
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void hwtimer_arch_enable_interrupt(void);
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/**
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* Disable interrupts of hardware timers.
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*/
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void hwtimer_arch_disable_interrupt(void);
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/**
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* Set a kernel timer to raise an interrupt after ::offset kernel timer ticks
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* from now.
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*/
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void hwtimer_arch_set(unsigned long offset, short timer);
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/**
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* Set a kernel timer to raise an interrupt at specified system time.
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*/
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void hwtimer_arch_set_absolute(unsigned long value, short timer);
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/**
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* Unset the kernel timer with the given timer ID.
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*/
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void hwtimer_arch_unset(short timer);
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/**
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* Get the current tick count of the default hardware timer.
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*/
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unsigned long hwtimer_arch_now(void);
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/** @} */
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#endif /* HWTIMER_ARCH_H_ */
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