uw-cs-burst.h

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//
// Copyright (c) 2025 Regents of the SIGNET lab, University of Padova.
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#ifndef UWCSBURST_H
#define UWCSBURST_H
 
#include <deque>
#include <mmac.h>
 
class UwCsBurst;
 
class UwSensingTimer : public TimerHandler
{
 
public:
    UwSensingTimer(UwCsBurst *m)
        : TimerHandler()
    {
        assert(m != NULL);
        module_ = m;
    }
 
    ~UwSensingTimer() = default;
 
protected:
    virtual void expire(Event *e);
 
    UwCsBurst *module_;
};
 
class UwCsBurst : public MMac
{
 
    friend class UwSensingTimer;
 
public:
    UwCsBurst();
 
    virtual ~UwCsBurst() = default;
 
protected:
    virtual void txData();
 
    virtual void sensingExpired();
 
    virtual void sensing();
 
    virtual void recvFromUpperLayers(Packet *p) override;
 
    virtual void Phy2MacEndRx(Packet *p) override;
 
    virtual void Phy2MacStartRx(const Packet *p) override;
 
    virtual void Mac2PhyStartTx(Packet *p);
 
    virtual void Phy2MacEndTx(const Packet *p) override;
 
    virtual void rxPacketNotForMe(Packet *p);
 
    virtual void initPkt(Packet *p);
 
    virtual int command(int argc, const char *const *argv) override;
 
    enum class UWCS_STATUS { IDLE, SENSING, TRANSMITTING };
 
    UWCS_STATUS tx_status_; 
    double fix_sens_time_; 
    double rv_sens_time_; 
    UwSensingTimer sensing_timer_; 
    std::deque<Packet *> buffer_; 
    uint max_queue_size_; 
    uint max_packet_per_burst_; 
    uint packet_sent_curr_burst_; 
    uint n_rx_while_sensing_; /*< Number of rx packets while channel sensing. */
};
 
#endif