/usr/include/ns3.26/ns3/basic-energy-source.h is in libns3-dev 3.26+dfsg-1.
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/*
* Copyright (c) 2010 Network Security Lab, University of Washington, Seattle.
*
* 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
*
* Authors: Sidharth Nabar <snabar@uw.edu>, He Wu <mdzz@u.washington.edu>
*/
#ifndef BASIC_ENERGY_SOURCE_H
#define BASIC_ENERGY_SOURCE_H
#include "ns3/traced-value.h"
#include "ns3/nstime.h"
#include "ns3/event-id.h"
#include "energy-source.h"
namespace ns3 {
/**
* \ingroup energy
* BasicEnergySource decreases/increases remaining energy stored in itself in
* linearly.
*
*/
class BasicEnergySource : public EnergySource
{
public:
static TypeId GetTypeId (void);
BasicEnergySource ();
virtual ~BasicEnergySource ();
/**
* \return Initial energy stored in energy source, in Joules.
*
* Implements GetInitialEnergy.
*/
virtual double GetInitialEnergy (void) const;
/**
* \returns Supply voltage at the energy source.
*
* Implements GetSupplyVoltage.
*/
virtual double GetSupplyVoltage (void) const;
/**
* \return Remaining energy in energy source, in Joules
*
* Implements GetRemainingEnergy.
*/
virtual double GetRemainingEnergy (void);
/**
* \returns Energy fraction.
*
* Implements GetEnergyFraction.
*/
virtual double GetEnergyFraction (void);
/**
* Implements UpdateEnergySource.
*/
virtual void UpdateEnergySource (void);
/**
* \param initialEnergyJ Initial energy, in Joules
*
* Sets initial energy stored in the energy source. Note that initial energy
* is assumed to be set before simulation starts and is set only once per
* simulation.
*/
void SetInitialEnergy (double initialEnergyJ);
/**
* \param supplyVoltageV Supply voltage at the energy source, in Volts.
*
* Sets supply voltage of the energy source.
*/
void SetSupplyVoltage (double supplyVoltageV);
/**
* \param interval Energy update interval.
*
* This function sets the interval between each energy update.
*/
void SetEnergyUpdateInterval (Time interval);
/**
* \returns The interval between each energy update.
*/
Time GetEnergyUpdateInterval (void) const;
private:
/// Defined in ns3::Object
void DoInitialize (void);
/// Defined in ns3::Object
void DoDispose (void);
/**
* Handles the remaining energy going to zero event. This function notifies
* all the energy models aggregated to the node about the energy being
* depleted. Each energy model is then responsible for its own handler.
*/
void HandleEnergyDrainedEvent (void);
/**
* Handles the remaining energy exceeding the high threshold after it went
* below the low threshold. This function notifies all the energy models
* aggregated to the node about the energy being recharged. Each energy model
* is then responsible for its own handler.
*/
void HandleEnergyRechargedEvent (void);
/**
* Calculates remaining energy. This function uses the total current from all
* device models to calculate the amount of energy to decrease. The energy to
* decrease is given by:
* energy to decrease = total current * supply voltage * time duration
* This function subtracts the calculated energy to decrease from remaining
* energy.
*/
void CalculateRemainingEnergy (void);
private:
double m_initialEnergyJ; // initial energy, in Joules
double m_supplyVoltageV; // supply voltage, in Volts
double m_lowBatteryTh; // low battery threshold, as a fraction of the initial energy
double m_highBatteryTh; // high battery threshold, as a fraction of the initial energy
bool m_depleted; // set to true when the remaining energy goes below the low threshold,
// set to false again when the remaining energy exceeds the high threshold
TracedValue<double> m_remainingEnergyJ; // remaining energy, in Joules
EventId m_energyUpdateEvent; // energy update event
Time m_lastUpdateTime; // last update time
Time m_energyUpdateInterval; // energy update interval
};
} // namespace ns3
#endif /* BASIC_ENERGY_SOURCE_H */
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