wimax-phy.h

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/*
 * Copyright (c) 2007,2008 INRIA
 *
 * 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: Jahanzeb Farooq <jahanzeb.farooq@sophia.inria.fr>
 */
 
#ifndef WIMAX_PHY_H
#define WIMAX_PHY_H
 
#include "bvec.h"
#include "send-params.h"
 
#include "ns3/callback.h"
#include "ns3/event-id.h"
#include "ns3/log.h"
#include "ns3/nstime.h"
#include "ns3/object.h"
#include "ns3/traced-callback.h"
 
#include <list>
#include <stdint.h>
 
namespace ns3
{
 
class WimaxChannel;
class WimaxNetDevice;
class NetDevice;
class Packet;
 
class WimaxPhy : public Object
{
  public:
    enum ModulationType // Table 356 and 362
    {
        MODULATION_TYPE_BPSK_12,
        MODULATION_TYPE_QPSK_12,
        MODULATION_TYPE_QPSK_34,
        MODULATION_TYPE_QAM16_12,
        MODULATION_TYPE_QAM16_34,
        MODULATION_TYPE_QAM64_23,
        MODULATION_TYPE_QAM64_34
    };
 
    enum PhyState
    {
        PHY_STATE_IDLE,
        PHY_STATE_SCANNING,
        PHY_STATE_TX,
        PHY_STATE_RX
    };
 
    enum PhyType
    {
        SimpleWimaxPhy,
        simpleOfdmWimaxPhy
    };
 
    static TypeId GetTypeId();
    WimaxPhy();
    ~WimaxPhy() override;
    void Attach(Ptr<WimaxChannel> channel);
    Ptr<WimaxChannel> GetChannel() const;
    void SetDevice(Ptr<WimaxNetDevice> device);
    Ptr<NetDevice> GetDevice() const;
    void SetReceiveCallback(Callback<void, Ptr<const PacketBurst>> callback);
    Callback<void, Ptr<const PacketBurst>> GetReceiveCallback() const;
    virtual void Send(SendParams* params) = 0;
    virtual PhyType GetPhyType() const = 0;
    void SetDuplex(uint64_t rxFrequency, uint64_t txFrequency);
    void SetSimplex(uint64_t frequency);
    uint64_t GetRxFrequency() const;
    uint64_t GetTxFrequency() const;
    uint64_t GetScanningFrequency() const;
    void SetNrCarriers(uint8_t nrCarriers);
    uint8_t GetNrCarriers() const;
    void SetFrameDuration(Time frameDuration);
    Time GetFrameDurationSec() const;
    Time GetFrameDuration() const;
    void SetFrequency(uint32_t frequency);
    uint32_t GetFrequency() const;
    void SetChannelBandwidth(uint32_t channelBandwidth);
    uint32_t GetChannelBandwidth() const;
    uint16_t GetNfft() const;
    double GetSamplingFactor() const;
    double GetSamplingFrequency() const;
    void SetPsDuration(Time psDuration);
    Time GetPsDuration() const;
    void SetSymbolDuration(Time symbolDuration);
    Time GetSymbolDuration() const;
    double GetGValue() const;
    void SetPsPerSymbol(uint16_t psPerSymbol);
    uint16_t GetPsPerSymbol() const;
 
    void SetPsPerFrame(uint16_t psPerFrame);
    uint16_t GetPsPerFrame() const;
    void SetSymbolsPerFrame(uint32_t symbolsPerFrame);
    uint32_t GetSymbolsPerFrame() const;
    bool IsDuplex() const;
    void SetState(PhyState state);
    PhyState GetState() const;
    void StartScanning(uint64_t frequency, Time timeout, Callback<void, bool, uint64_t> callback);
 
    void SetScanningCallback() const;
    EventId GetChnlSrchTimeoutEvent() const;
    void SetDataRates();
    uint32_t GetDataRate(ModulationType modulationType) const;
    Time GetTransmissionTime(uint32_t size, ModulationType modulationType) const;
    uint64_t GetNrSymbols(uint32_t size, ModulationType modulationType) const;
    uint64_t GetNrBytes(uint32_t symbols, ModulationType modulationType) const;
    uint16_t GetTtg() const;
    uint16_t GetRtg() const;
    uint8_t GetFrameDurationCode() const;
    Time GetFrameDuration(uint8_t frameDurationCode) const;
    void SetPhyParameters();
    void DoDispose() override;
    virtual Ptr<Object> GetMobility();
    virtual void SetMobility(Ptr<Object> mobility);
 
    virtual int64_t AssignStreams(int64_t stream) = 0;
 
  private:
    void GetModulationFecParams(ModulationType modulationType,
                                uint8_t& bitsPerSymbol,
                                double& fecCode) const;
    void EndScanning();
    virtual Time DoGetTransmissionTime(uint32_t size, ModulationType modulationType) const = 0;
    virtual void DoAttach(Ptr<WimaxChannel> channel) = 0;
    virtual void DoSetDataRates() = 0;
    virtual uint32_t DoGetDataRate(ModulationType modulationType) const = 0;
    virtual uint64_t DoGetNrSymbols(uint32_t size, ModulationType modulationType) const = 0;
    virtual uint64_t DoGetNrBytes(uint32_t symbols, ModulationType modulationType) const = 0;
    virtual uint16_t DoGetTtg() const = 0;
    virtual uint16_t DoGetRtg() const = 0;
 
    virtual uint8_t DoGetFrameDurationCode() const = 0;
    virtual Time DoGetFrameDuration(uint8_t frameDurationCode) const = 0;
    virtual void DoSetPhyParameters() = 0;
    virtual double DoGetSamplingFactor() const = 0;
    virtual uint16_t DoGetNfft() const = 0;
    virtual double DoGetSamplingFrequency() const = 0;
    virtual double DoGetGValue() const = 0;
 
    Ptr<WimaxNetDevice> m_device; 
    Ptr<WimaxChannel> m_channel;  
 
    uint64_t m_txFrequency;           
    uint64_t m_rxFrequency;           
    uint64_t m_scanningFrequency;     
    EventId m_dlChnlSrchTimeoutEvent; 
    bool m_duplex;                    
    PhyState m_state;                 
 
    Callback<void, Ptr<const PacketBurst>> m_rxCallback; 
    Callback<void, bool, uint64_t> m_scanningCallback;   
 
    uint8_t m_nrCarriers;        
    Time m_frameDuration;        
    uint32_t m_frequency;        
    uint32_t m_channelBandwidth; 
    Time m_psDuration;           
    Time m_symbolDuration;       
    uint16_t m_psPerSymbol;      
    uint16_t m_psPerFrame;       
    uint32_t m_symbolsPerFrame;  
    Ptr<Object> m_mobility;      
};
 
} // namespace ns3
 
#endif /* WIMAX_PHY_H */