osd-contiki/cpu/cc2430/dev/watchdog-cc2430.h
2012-03-23 14:41:07 +00:00

73 lines
2.6 KiB
C

/*
* Copyright (c) 2010, Loughborough University - 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.
*/
/**
* \file
* Hardware-dependent header file for the cc2430 watchdog timer.
*
* The interrupt service routine's prototype must be included by the
* file containing main().
*
* \author
* George Oikonomou - <oikonomou@users.sourceforge.net>
*/
#ifndef WATCHDOG_CC2430_H_
#define WATCHDOG_CC2430_H_
#include "dev/watchdog.h"
#include "cc2430_sfr.h"
#include "contiki-conf.h"
#define WDT_TIMEOUT_1_SEC 0x00
#define WDT_TIMEOUT_250_MSEC WDT_INT0
#define WDT_TIMEOUT_15_MSEC WDT_INT1
#define WDT_TIMEOUT_2_MSEC WDT_INT1 | WDT_INT0
#if WDT_CONF_TIMER_MODE
#define WDT_TIMER_MODE WDT_MODE /* Timer */
#else
#define WDT_TIMER_MODE 0x00 /* Watchdog */
#endif
#ifdef WDT_CONF_INTERVAL
#define WDT_INTERVAL WDT_CONF_INTERVAL
#else
#define WDT_INTERVAL WDT_TIMEOUT_1_SEC /* 2 secs */
#endif
/* The watchdog only throws interrupts in timer mode */
#if WDT_TIMER_MODE
void cc4230_watchdog_ISR(void) __interrupt (WDT_VECTOR);
#endif
#endif /* WATCHDOG_CC2430_H_ */