/*									tab:4 * WATCHDOG.c * * "Copyright (c) 2000 and The Regents of the University  * of California.  All rights reserved. * * Permission to use, copy, modify, and distribute this software and its * documentation for any purpose, without fee, and without written agreement is * hereby granted, provided that the above copyright notice and the following * two paragraphs appear in all copies of this software. *  * IN NO EVENT SHALL THE UNIVERSITY OF CALIFORNIA BE LIABLE TO ANY PARTY FOR * DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES ARISING OUT * OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF * CALIFORNIA HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *  * THE UNIVERSITY OF CALIFORNIA SPECIFICALLY DISCLAIMS ANY WARRANTIES, * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY * AND FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS * ON AN "AS IS" BASIS, AND THE UNIVERSITY OF CALIFORNIA HAS NO OBLIGATION TO * PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS." * * Authors:   Deepak Ganesan * History:   created 07/05/2001 * * Sets the watchdog timer to the specified period, and powers down the big guy  * on the rene. The watchdog reset will restart the rene after the period. * prescale settings to choose from are defined in hardware.h (also shown below) * * Watchdog Prescaler * #define period16 0x00 // 47ms * #define period32 0x01 // 94ms * #define period64 0x02 // 0.19s * #define period128 0x03 // 0.38s * #define period256 0x04 // 0.75s * #define period512 0x05 // 1.5s * #define period1024 0x06 // 3.0s * #define period2048 0x07 // 6.0s */TOS_MODULE WATCHDOG;ACCEPTS{	void SET_WATCHDOG(char prescale);};