/* -*-  Mode: C++; c-file-style: "gnu"; indent-tabs-mode:nil; -*- */

/*

 * Copyright (c) 2010 TELEMATICS LAB, DEE - Politecnico di Bari

 *

 * 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: Giuseppe Piro  <g.piro@poliba.it>

 */

#ifndef UE_PHY_H

#define UE_PHY_H

#include "lte-phy.h"

namespace ns3 {

class PacketBurst;

class LteNetDevice;

/**

 * The LteSpectrumPhy models the physical layer of LTE

 */

class UeLtePhy : public LtePhy

{

public:

  UeLtePhy ();

  /**

   * \brief Create the physical layer

   * \param d the device where the physical layer is attached

   */

  UeLtePhy (Ptr<LteNetDevice> d);

  virtual ~UeLtePhy ();

  static TypeId GetTypeId (void);

  /**

   * \brief Send the packet to the channel

   * \param pb the burst of packet to send

   * \return true if 

   */

  virtual bool SendPacket (Ptr<PacketBurst> pb);

  /**

   * \brief Create the PSD for the TX

   * \return the pointer to the PSD

   */

  virtual Ptr<SpectrumValue> CreateTxPowerSpectralDensity ();

  /**

   * \brief Update available channel for TX

   */

  virtual void DoSetUplinkSubChannels ();

  /**

   * \brief Set a list of sub channels to use in TX

   * \param mask a list of sub channels

   */

  void SetSubChannelsForTransmission (std::vector <int> mask);

  /**

   * \brief Get a list of sub channels to use in RX

   * \return a list of sub channels

   */

  std::vector <int> GetSubChannelsForTransmission (void);

  /**

   * \brief Get a list of sub channels to use in RX

   * \param mask list of sub channels

   */

  void SetSubChannelsForReception (std::vector <int> mask);

  /**

   * \brief Get a list of sub channels to use in RX

   * \return a list of sub channels

   */

  std::vector <int> GetSubChannelsForReception (void);

  /**

   * \brief Create CQI feedbacks from SINR values. SINR values are

   * computed at the physical layer when is received a signal from the eNB

   * \param sinr list of SINR values

   */

  void CreateCqiFeedbacks (std::vector<double> sinr);

  virtual void SendIdealControlMessage (Ptr<IdealControlMessage> msg);

  virtual void ReceiveIdealControlMessage (Ptr<IdealControlMessage> msg);

private:

  std::vector <int> m_subChannelsForTransmission;

  std::vector <int> m_subChannelsForReception;

};

}

#endif /* UE_PHY_H */