From a6163888f3c56123b1db313743c6147ba498732c Mon Sep 17 00:00:00 2001 From: Yuval Adam Date: Fri, 8 Aug 2014 14:42:07 +0300 Subject: Add third_party libs --- .../Demo/Common/ethernet/FreeTCPIP/sys/timer.h | 101 +++++++++++++++++++++ 1 file changed, 101 insertions(+) create mode 100644 third_party/FreeRTOS/Demo/Common/ethernet/FreeTCPIP/sys/timer.h (limited to 'third_party/FreeRTOS/Demo/Common/ethernet/FreeTCPIP/sys/timer.h') diff --git a/third_party/FreeRTOS/Demo/Common/ethernet/FreeTCPIP/sys/timer.h b/third_party/FreeRTOS/Demo/Common/ethernet/FreeTCPIP/sys/timer.h new file mode 100644 index 0000000..1d87e7e --- /dev/null +++ b/third_party/FreeRTOS/Demo/Common/ethernet/FreeTCPIP/sys/timer.h @@ -0,0 +1,101 @@ +/** \addtogroup sys + * @{ */ + +/** + * \defgroup timer Timer library + * + * The Contiki kernel does not provide support for timed + * events. Rather, an application that wants to use timers needs to + * explicitly use the timer library. + * + * The timer library provides functions for setting, resetting and + * restarting timers, and for checking if a timer has expired. An + * application must "manually" check if its timers have expired; this + * is not done automatically. + * + * A timer is declared as a \c struct \c timer and all access to the + * timer is made by a pointer to the declared timer. + * + * \note The timer library is not able to post events when a timer + * expires. The \ref etimer "Event timers" should be used for this + * purpose. + * + * \note The timer library uses the \ref clock "Clock library" to + * measure time. Intervals should be specified in the format used by + * the clock library. + * + * \sa \ref etimer "Event timers" + * + * @{ + */ + +/** + * \file + * Timer library header file. + * \author + * Adam Dunkels + */ + +/* + * Copyright (c) 2004, Swedish Institute of Computer Science. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the name of the Institute nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * This file is part of the Contiki operating system. + * + * Author: Adam Dunkels + * + * $Id: timer.h,v 1.2 2008/09/21 08:58:05 adamdunkels Exp $ + */ +#ifndef __TIMER_H__ +#define __TIMER_H__ + +#include "sys/clock.h" + +/** + * A timer. + * + * This structure is used for declaring a timer. The timer must be set + * with timer_set() before it can be used. + * + * \hideinitializer + */ +struct timer +{ + clock_time_t start; + clock_time_t interval; +}; + +void timer_set( struct timer *t, clock_time_t interval ); +void timer_reset( struct timer *t ); +void timer_restart( struct timer *t ); +int timer_expired( struct timer *t ); +clock_time_t timer_remaining( struct timer *t ); +#endif /* __TIMER_H__ */ + +/** @} */ + +/** @} */ -- cgit v1.3.1