Msg File src/inet/linklayer/xmac/XMacHeader.msg

Name	Type	Description
XMacTypes	enum	@brief Types of messages (self messages and packets) the node can process
XMacHeaderBase	class	Base class for XMac headers.
XMacControlFrame	class	Control Frame for XMac. Frame size is configurable in the MAC layer.
XMacDataFrameHeader	class	Dataframe header for XMac. Frame size is configurable in the MAC layer.

Source code

//
// Copyright (C) 2017 Jan Peter Drees
//
// SPDX-License-Identifier: LGPL-3.0-or-later
//

import inet.common.INETDefs;
import inet.common.packet.chunk.Chunk;
import inet.linklayer.common.MacAddress;

namespace inet;

// @brief Types of messages (self messages and packets) the node can process
enum XMacTypes {
    // packet types
    XMAC_PREAMBLE = 191;
    XMAC_DATA = 192;
    XMAC_ACK = 193;
    // self message types
    XMAC_RESEND_DATA = 194;
    XMAC_ACK_TIMEOUT = 195;
    XMAC_START_XMAC = 196;
    XMAC_WAKE_UP = 197;
    XMAC_SEND_ACK = 198;
    XMAC_CCA_TIMEOUT = 199;
    XMAC_ACK_TX_OVER = 200;
    XMAC_SEND_PREAMBLE = 201;
    XMAC_STOP_PREAMBLES = 202;
    XMAC_DATA_TX_OVER = 203;
    XMAC_DATA_TIMEOUT = 204;
    SWITCH_PREAMBLE_PHASE = 205;
    DELAY_FOR_ACK_WITHIN_REMOTE_RX = 206;
    XMAC_SWITCHING_FINISHED = 207;
};

//
// Base class for ~XMac headers.
//
class XMacHeaderBase extends FieldsChunk
{
    MacAddress srcAddr;
    MacAddress destAddr;
    XMacTypes type;
}

//
// Control Frame for ~XMac. Frame size is configurable
// in the MAC layer.
//
class XMacControlFrame extends XMacHeaderBase
{
}

//
// Dataframe header for ~XMac. Frame size is configurable
// in the MAC layer.
//
class XMacDataFrameHeader extends XMacHeaderBase
{
    long sequenceId; // Sequence Number to detect duplicate messages
    int networkProtocol = -1;
}