/* ---------------------------------------------------------------------------- * 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 #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_ */