61 lines
2.2 KiB
C
61 lines
2.2 KiB
C
/*
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* Copyright (c) 2014, SICS Swedish ICT.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* This file is part of the Contiki operating system.
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*
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*/
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/**
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* \file
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* Header file for NXP jn516x-specific rtimer code
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* \author
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* Beshr Al Nahas <beshr@sics.se>
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*/
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#ifndef RTIMER_ARCH_H_
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#define RTIMER_ARCH_H_
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#include "sys/rtimer.h"
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#ifdef RTIMER_CONF_SECOND
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#define RTIMER_ARCH_SECOND RTIMER_CONF_SECOND
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#else
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/* 32MHz CPU clock => 16MHz timer */
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#define RTIMER_ARCH_SECOND (F_CPU / 2)
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#endif
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#define US_TO_RTIMERTICKS(D) ((int64_t)(D) << 4)
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#define RTIMERTICKS_TO_US(T) ((int64_t)(T) >> 4)
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#define RTIMERTICKS_TO_US_64(T) RTIMERTICKS_TO_US(T)
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rtimer_clock_t rtimer_arch_now(void);
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rtimer_clock_t rtimer_arch_get_time_until_next_wakeup(void);
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#endif /* RTIMER_ARCH_H_ */
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