87 lines
2.9 KiB
C
87 lines
2.9 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2010, STMicroelectronics.
|
||
|
|
* 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. The name of the author may not be used to endorse or promote
|
||
|
|
* products derived from this software without specific prior
|
||
|
|
* written permission.
|
||
|
|
*
|
||
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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 OS
|
||
|
|
*
|
||
|
|
* $Id: watchdog.c,v 1.1 2010/10/25 09:03:39 salvopitru Exp $
|
||
|
|
*/
|
||
|
|
/*---------------------------------------------------------------------------*/
|
||
|
|
/**
|
||
|
|
* \file
|
||
|
|
* Watchdog
|
||
|
|
* \author
|
||
|
|
* Salvatore Pitrulli <salvopitru@users.sourceforge.net>
|
||
|
|
*/
|
||
|
|
/*---------------------------------------------------------------------------*/
|
||
|
|
|
||
|
|
#include <stdio.h>
|
||
|
|
|
||
|
|
#include "dev/watchdog.h"
|
||
|
|
|
||
|
|
#include PLATFORM_HEADER
|
||
|
|
#include "hal/error.h"
|
||
|
|
#include "hal/hal.h"
|
||
|
|
|
||
|
|
|
||
|
|
/*---------------------------------------------------------------------------*/
|
||
|
|
void
|
||
|
|
watchdog_init(void)
|
||
|
|
{
|
||
|
|
|
||
|
|
}
|
||
|
|
/*---------------------------------------------------------------------------*/
|
||
|
|
void
|
||
|
|
watchdog_start(void)
|
||
|
|
{
|
||
|
|
/* We setup the watchdog to reset the device after 2.048 seconds,
|
||
|
|
unless watchdog_periodic() is called. */
|
||
|
|
halInternalEnableWatchDog();
|
||
|
|
}
|
||
|
|
/*---------------------------------------------------------------------------*/
|
||
|
|
void
|
||
|
|
watchdog_periodic(void)
|
||
|
|
{
|
||
|
|
/* This function is called periodically to restart the watchdog
|
||
|
|
timer. */
|
||
|
|
halResetWatchdog();
|
||
|
|
}
|
||
|
|
/*---------------------------------------------------------------------------*/
|
||
|
|
void
|
||
|
|
watchdog_stop(void)
|
||
|
|
{
|
||
|
|
halInternalDisableWatchDog(MICRO_DISABLE_WATCH_DOG_KEY);
|
||
|
|
}
|
||
|
|
/*---------------------------------------------------------------------------*/
|
||
|
|
void
|
||
|
|
watchdog_reboot(void)
|
||
|
|
{
|
||
|
|
halReboot();
|
||
|
|
}
|
||
|
|
/*---------------------------------------------------------------------------*/
|