root / branches / colonetmk2 / code / projects / libdragonfly / reset.c @ 1456
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| 1 | /**
|
|---|---|
| 2 | * Copyright (c) 2007 Colony Project |
| 3 | * |
| 4 | * Permission is hereby granted, free of charge, to any person |
| 5 | * obtaining a copy of this software and associated documentation |
| 6 | * files (the "Software"), to deal in the Software without |
| 7 | * restriction, including without limitation the rights to use, |
| 8 | * copy, modify, merge, publish, distribute, sublicense, and/or sell |
| 9 | * copies of the Software, and to permit persons to whom the |
| 10 | * Software is furnished to do so, subject to the following |
| 11 | * conditions: |
| 12 | * |
| 13 | * The above copyright notice and this permission notice shall be |
| 14 | * included in all copies or substantial portions of the Software. |
| 15 | * |
| 16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| 17 | * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES |
| 18 | * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| 19 | * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT |
| 20 | * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
| 21 | * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| 22 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| 23 | * OTHER DEALINGS IN THE SOFTWARE. |
| 24 | **/ |
| 25 | |
| 26 | |
| 27 | /**
|
| 28 | * @file reset |
| 29 | * @brief Reset the Robot |
| 30 | * |
| 31 | * Implementation of a function to reset the robot. |
| 32 | * |
| 33 | * @author Colony Project, CMU Robotics Club |
| 34 | **/ |
| 35 | #include <avr/interrupt.h> |
| 36 | #include <util/delay.h> |
| 37 | #include "reset.h" |
| 38 | |
| 39 | /**
|
| 40 | * @defgroup reset Reset |
| 41 | * Functions for manipulation the ADC on the dragonfly board. |
| 42 | * All definitions may be found in analog.h. |
| 43 | * |
| 44 | * @{
|
| 45 | **/ |
| 46 | |
| 47 | /**
|
| 48 | * Resets the AVR when called. Sets the watchdog timer and lets it overflow |
| 49 | * to reset the AVR. The reset clears all memory and resets all registers |
| 50 | * with the exception of the Watchdog Reset Flag (WDRF) in the MCU Control |
| 51 | * and Status Register (MCUCSR). |
| 52 | **/ |
| 53 | void reset(void) { |
| 54 | WDTCR &= 0xF8;
|
| 55 | WDTCR |= 0x08;
|
| 56 | _delay_ms(15);
|
| 57 | } |
| 58 | |
| 59 | /**@}**/ //end defgroup |
| 60 |