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root / trunk / code / lib / src / libdragonfly / reset.c @ 336

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/**
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 * Copyright (c) 2007 Colony Project
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 * 
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 * Permission is hereby granted, free of charge, to any person
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 * obtaining a copy of this software and associated documentation
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 * files (the "Software"), to deal in the Software without
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 * restriction, including without limitation the rights to use,
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 * copy, modify, merge, publish, distribute, sublicense, and/or sell
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 * copies of the Software, and to permit persons to whom the
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 * Software is furnished to do so, subject to the following
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 * conditions:
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 * 
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 * The above copyright notice and this permission notice shall be
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 * included in all copies or substantial portions of the Software.
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 * 
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 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
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 * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
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 * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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 * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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 * OTHER DEALINGS IN THE SOFTWARE.
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 **/
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/**
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 * @file reset
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 * @brief Reset the Robot
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 *
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 * Implementation of a function to reset the robot.
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 *
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 * @author Colony Project, CMU Robotics Club
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 **/
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#include <avr/interrupt.h>
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#include <util/delay.h>
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#include <reset.h>
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/**
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 * @defgroup reset Reset
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 * Functions for manipulation the ADC on the dragonfly board.
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 * All definitions may be found in analog.h.
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 *
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 * @{
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 **/
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/**
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 * Resets the AVR when called.  Sets the watchdog timer and lets it overflow
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 * to reset the AVR.  The reset clears all memory and resets all registers
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 * with the exception of the Watchdog Reset Flag (WDRF) in the MCU Control
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 * and Status Register (MCUCSR).
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 **/
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void reset(void) {
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    WDTCR &= 0xF8;
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    WDTCR |= 0x08;
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    _delay_ms(15);
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}
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/**@}**/ //end defgroup
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