basic-energy-harvester.h

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2014 Wireless Communications and Networking Group (WCNG),
 * University of Rochester, Rochester, NY, USA.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation;
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 * Author: Cristiano Tapparello <cristiano.tapparello@rochester.edu>
 */
 
#ifndef BASIC_ENERGY_HARVESTER
#define BASIC_ENERGY_HARVESTER
 
#include <iostream>
 
// include from ns-3
#include "ns3/traced-value.h"
#include "ns3/nstime.h"
#include "ns3/event-id.h"
#include "energy-harvester.h"
#include "ns3/random-variable-stream.h"
#include "ns3/device-energy-model.h"
 
namespace ns3 {
 
class BasicEnergyHarvester: public EnergyHarvester
{
public:
  static TypeId GetTypeId (void);
 
  BasicEnergyHarvester ();
 
  BasicEnergyHarvester (Time updateInterval);
 
  virtual ~BasicEnergyHarvester ();
 
  void SetHarvestedPowerUpdateInterval (Time updateInterval);
 
  Time GetHarvestedPowerUpdateInterval (void) const;
 
  int64_t AssignStreams (int64_t stream);
 
private:
  void DoInitialize (void);
 
  void DoDispose (void);
 
  void CalculateHarvestedPower (void);
 
  virtual double DoGetPower (void) const;
 
  void UpdateHarvestedPower (void);
 
private:
 
  Ptr<RandomVariableStream> m_harvestablePower; // Random variable for the harvestable power
 
  TracedValue<double> m_harvestedPower;         // current harvested power, in Watt
  TracedValue<double> m_totalEnergyHarvestedJ;  // total harvested energy, in Joule
 
  EventId m_energyHarvestingUpdateEvent;        // energy harvesting event
  Time m_lastHarvestingUpdateTime;              // last harvesting time
  Time m_harvestedPowerUpdateInterval;          // harvestable energy update interval
 
};
 
} // namespace ns3
 
#endif /* defined(BASIC_ENERGY_HARVESTER) */