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 *  2. Redistributions in binary form must reproduce the above copyright
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 *  3. Neither the name of the copyright holder nor the
 *     names of its contributors may be used to endorse or promote products
 *     derived from this software without specific prior written permission.
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 */

#ifndef OT_NEXUS_RADIO_HPP_
#define OT_NEXUS_RADIO_HPP_

#include "instance/instance.hpp"

namespace ot {
namespace Nexus {

struct Radio
{
    static constexpr uint16_t kMaxFrameSize = OT_RADIO_FRAME_MAX_SIZE;

    static constexpr uint16_t kMaxSrcMaatchShort = 80;
    static constexpr uint16_t kMaxSrcMatchExt    = 10;

    static constexpr int8_t kRadioSensetivity = -100;

    using State = otRadioState;

    static constexpr State kStateDisabled = OT_RADIO_STATE_DISABLED;
    static constexpr State kStateSleep    = OT_RADIO_STATE_SLEEP;
    static constexpr State kStateReceive  = OT_RADIO_STATE_RECEIVE;
    static constexpr State kStateTransmit = OT_RADIO_STATE_TRANSMIT;

    struct Frame : public Mac::Frame
    {
        Frame(void);
        explicit Frame(const Frame &aFrame);

        uint8_t mPsduBuffer[kMaxFrameSize];
    };

    bool CanReceiveOnChannel(uint8_t aChannel) const;
    bool Matches(const Mac::Address &aAddress, Mac::PanId aPanId) const;
    bool HasFramePendingFor(const Mac::Address &aAddress) const;

    State                                   mState;
    bool                                    mPromiscuous : 1;
    bool                                    mSrcMatchEnabled : 1;
    uint8_t                                 mChannel;
    Mac::PanId                              mPanId;
    Mac::ShortAddress                       mShortAddress;
    Mac::ExtAddress                         mExtAddress;
    Frame                                   mTxFrame;
    Array<uint16_t, kMaxSrcMaatchShort>     mSrcMatchShortEntries;
    Array<Mac::ExtAddress, kMaxSrcMatchExt> mSrcMatchExtEntries;
};

} // namespace Nexus
} // namespace ot

#endif // OT_NEXUS_RADIO_HPP_