mirror of
https://github.com/oliverschmidt/contiki.git
synced 2024-11-05 19:07:41 +00:00
72 lines
2.5 KiB
C
72 lines
2.5 KiB
C
/*
|
|
* Copyright (c) 2010, Mariano Alvira <mar@devl.org> and other contributors
|
|
* to the MC1322x project (http://mc1322x.devl.org) and Contiki.
|
|
*
|
|
* 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 OS.
|
|
*
|
|
*
|
|
*/
|
|
|
|
#include "dev/watchdog.h"
|
|
#include <mc1322x.h>
|
|
#include <board.h>
|
|
|
|
/*---------------------------------------------------------------------------*/
|
|
void
|
|
watchdog_init(void)
|
|
{
|
|
cop_timeout_ms(1000);
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
void
|
|
watchdog_start(void)
|
|
{
|
|
CRM->COP_CNTLbits.COP_EN = 1;
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
void
|
|
watchdog_periodic(void)
|
|
{
|
|
cop_service();
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
void
|
|
watchdog_stop(void)
|
|
{
|
|
CRM->COP_CNTLbits.COP_EN = 0;
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|
|
void
|
|
watchdog_reboot(void)
|
|
{
|
|
watchdog_start();
|
|
while(1);
|
|
}
|
|
/*---------------------------------------------------------------------------*/
|