| /* ---------------------------------------------------------------------------- |
| * ATMEL Microcontroller Software Support |
| * ---------------------------------------------------------------------------- |
| * Copyright (c) 2009, Atmel Corporation |
| * |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * - Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the disclaimer below. |
| * |
| * Atmel's name may not be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE |
| * DISCLAIMED. IN NO EVENT SHALL ATMEL 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. |
| * ---------------------------------------------------------------------------- |
| */ |
| |
| /** |
| * \file |
| * |
| * \section Purpose |
| * Interface for Watchdog Timer (WDT) controller. |
| * |
| * \section Usage |
| * -# Enable watchdog with given mode using \ref WDT_Enable(). |
| * -# Disable watchdog using \ref WDT_Disable() |
| * -# Restart the watchdog using \ref WDT_Restart(). |
| * -# Get watchdog status using \ref WDT_GetStatus(). |
| * -# Caculate watchdog period value using \ref WDT_GetPeriod(). |
| */ |
| |
| #ifndef _WDT_ |
| #define _WDT_ |
| |
| #include "chip.h" |
| |
| #include <stdint.h> |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /*---------------------------------------------------------------------------- |
| * Exported functions |
| *----------------------------------------------------------------------------*/ |
| |
| extern void WDT_Enable( Wdt* pWDT, uint32_t dwMode ) ; |
| |
| extern void WDT_Disable( Wdt* pWDT ) ; |
| |
| extern void WDT_Restart( Wdt* pWDT ) ; |
| |
| extern uint32_t WDT_GetStatus( Wdt* pWDT ) ; |
| |
| extern uint32_t WDT_GetPeriod( uint32_t dwMs ) ; |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* #ifndef _WDT_ */ |
| |