myvtm/DevAdapter/include/WatchDogClass.h

/////////////////////////////////////////////////////////////////////////////////
///	Copyright (c) 2012 China Merchants Bank, all rights reserved	       	  ///
///	  Adapter Interface for WatchDog.                            	       	  ///
///	                                                             	       	  ///
/////////////////////////////////////////////////////////////////////////////////
#ifndef __WATCHDOG_CLASS_H
#define __WATCHDOG_CLASS_H

#pragma once

#include "DeviceBaseClass.h"

class WatchDogClass : public DeviceBaseClass
{
public:
	//
	//	Initialization,make preparation for working.
	//
	virtual ErrorCodeEnum DevOpen() = 0;
	//
	//	Conifgure watchdog.
	//	Watchdog start to work in [dwDelay] second.It must be feed in every [dwTimeout]
	//	period or it will restart the computer.
	//	Arguments:
	//	- dwDelay:time to start watching(in second)
	// 	- dwTimeout:max time period to feed dog(in second)
	//
	virtual ErrorCodeEnum StartWatch(DWORD dwDelay,DWORD dwTimeout) = 0;
	//
	//	Stop watchdog.
	//
	virtual ErrorCodeEnum StopWatch() = 0;
	//
	//	Feed watchdog.
	//
	virtual ErrorCodeEnum RefreshDog() = 0;
};
#endif //__WATCHDOG_CLASS_H