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PhyModeProvider.hpp

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/******************************************************************************
 * WiFiMac                                                                    *
 * This file is part of openWNS (open Wireless Network Simulator)
 * _____________________________________________________________________________
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 * Copyright (C) 2004-2007
 * Chair of Communication Networks (ComNets)
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 * www: http://www.openwns.org
 * _____________________________________________________________________________
 *
 * openWNS is free software; you can redistribute it and/or modify it under the
 * terms of the GNU Lesser General Public License version 2 as published by the
 * Free Software Foundation;
 *
 * openWNS 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 Lesser General Public License for more
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#ifndef WIFIMAC_CONVERGENCE_PHYMODEPROVIDER_HPP
#define WIFIMAC_CONVERGENCE_PHYMODEPROVIDER_HPP

#include <WIFIMAC/convergence/PhyMode.hpp>

#include <WNS/PowerRatio.hpp>

namespace wifimac { namespace convergence {

    class PhyModeProvider {
    public:
        PhyModeProvider(const wns::pyconfig::View& config);

        void mcsUp(PhyMode& pm) const;
        void mcsDown(PhyMode& pm) const;

        bool hasLowestMCS(const PhyMode& pm) const;

        bool hasHighestMCS(const PhyMode& pm) const;

        PhyMode getPreamblePhyMode(PhyMode pmFrame) const;

        PhyMode getDefaultPhyMode() const;

        MCS getMCS(wns::Ratio postSINR) const;

        wns::Ratio getMinSINR() const;

    private:
        std::map<wns::Ratio, MCS> sinr2mcs;

        wns::Ratio switchingPointOffset;

        PhyMode defaultPhyMode;
        PhyMode preamblePhyMode;
    };
}}

#endif // WIFIMAC_CONVERGENCE_PHYMODEPROVIDER_HPP

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