Timeout.h

//*****************************************************************************
//
// Author		: Konstantin Chizhov
// Date			: 2013
// 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 following disclaimer.

// Redistributions in binary form must reproduce the above copyright notice,
// this list of conditions and the following disclaimer in the documentation and/or
// other materials provided with the distribution.

// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
// WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
// IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS 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.
//*****************************************************************************
#pragma once
#include <stdint.h>

namespace Mcucpp
{
	class NeverTimeout
	{
	public:
		template<class T>
		NeverTimeout(T)
		{
		}

		bool Tick()
		{
			return true;
		}
		void Reset()
		{
		}
		bool IsTimeout() { return false; }

		template<class T>
		void Set(T)
		{
		}
	};
	
	
	template<class T>
	class TimeoutCounter
	{
		T _value, _resetValue;
	public:
		TimeoutCounter(T timeoutTicks)
			:_value(timeoutTicks), _resetValue(timeoutTicks)
		{
		}

		bool IsTimeout() { return _value == 0; }
		
		bool Tick()
		{
			if(_value)
			{
				_value--;
				return true;
			}
			return false;
		}

		void Reset()
		{
			_value = _resetValue;
		}

		void Set(T newValue)
		{
			_value = _resetValue = newValue;
		}
	};
}