gateway-lorawan-mac.h

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/*
 * Copyright (c) 2017 University of Padova
 *
 * SPDX-License-Identifier: GPL-2.0-only
 *
 * Author: Davide Magrin <magrinda@dei.unipd.it>
 */
 
#ifndef GATEWAY_LORAWAN_MAC_H
#define GATEWAY_LORAWAN_MAC_H
 
#include "lorawan-mac.h"
 
namespace ns3
{
namespace lorawan
{
 
/**
 * @ingroup lorawan
 *
 * Class representing the MAC layer of a LoRaWAN gateway.
 */
class GatewayLorawanMac : public LorawanMac
{
  public:
    /**
     *  Register this type.
     *  @return The object TypeId.
     */
    static TypeId GetTypeId();
 
    GatewayLorawanMac();           //!< Default constructor
    ~GatewayLorawanMac() override; //!< Destructor
 
    void Send(Ptr<Packet> packet) override;
 
    /**
     * Check whether the underlying PHY layer of the gateway is currently transmitting.
     *
     * @return True if it is transmitting, false otherwise.
     */
    bool IsTransmitting();
 
    /**
     * Return the next time at which we will be able to transmit on the specified frequency.
     *
     * @param frequencyHz The frequency value [Hz].
     * @return The next transmission time.
     */
    Time GetWaitTime(uint32_t frequencyHz);
 
  private:
    void TxFinished(Ptr<const Packet> packet) override;
    void Receive(Ptr<const Packet> packet) override;
    void FailedReception(Ptr<const Packet> packet) override;
};
 
} // namespace lorawan
} // namespace ns3
 
#endif /* GATEWAY_LORAWAN_MAC_H */