Class representing the MAC layer of a LoRaWAN device. More...

#include "lorawan-mac-end-device.h"

Inheritance diagram for ns3::LorawanMacEndDevice:

Collaboration diagram for ns3::LorawanMacEndDevice:

Classes
struct	LoraRetxParameters
	Structure representing the parameters that will be used in the retransmission procedure. More...

Public Types
typedef Callback< void, Mac48Address >	GatewayUpdateCallback
	Callback to update gateway address after handover. More...

Public Types inherited from ns3::LorawanMac
typedef std::array< std::array< uint8_t, 6 >, 8 >	ReplyDataRateMatrix

Public Types inherited from ns3::SatMac
typedef Callback< void, Ptr< const Packet > >	LoraReceiveCallback
	Callback to receive packet by upper layer. More...

typedef Callback< Ptr< SatControlMessage >, uint32_t >	ReadCtrlMsgCallback
	Callback to read control messages from container storing control messages. More...

typedef Callback< void, Ptr< Packet >, Mac48Address, Mac48Address >	ReceiveCallback
	Callback to receive packet by upper layer. More...

typedef Callback< uint32_t, Ptr< SatControlMessage > >	ReserveCtrlMsgCallback
	Callback to reserve an id and initially store the control message. More...

typedef Callback< void, Address, Address >	RoutingUpdateCallback
	Callback to update routing and ARP tables after handover. More...

typedef Callback< uint32_t, uint32_t >	SendCtrlMsgCallback
	Callback to send a control message and allocate a recv ID for it. More...

typedef Callback< void, SatPhy::PacketContainer_t, uint32_t, Time, SatSignalParameters::txInfo_s >	TransmitCallback
	Callback to send packet to lower layer. More...

Public Member Functions
	LorawanMacEndDevice ()

	LorawanMacEndDevice (uint32_t satId, uint32_t beamId)

virtual	~LorawanMacEndDevice ()

void	AddLogicalChannel (double frequency)
	Add a logical channel to the helper. More...

void	AddLogicalChannel (Ptr< LoraLogicalChannel > logicalChannel)
	Add a logical channel to the helper. More...

void	AddLoraSubBand (double startFrequency, double endFrequency, double dutyCycle, double maxTxPowerDbm)
	Add a subband to the logical channel helper. More...

void	AddLorawanMacCommand (Ptr< LorawanMacCommand > macCommand)
	Add a MAC command to the list of those that will be sent out in the next packet. More...

void	ApplyNecessaryOptions (LoraFrameHeader &frameHeader)
	Add the necessary options and MAC commands to the LoraFrameHeader. More...

void	ApplyNecessaryOptions (LorawanMacHeader &macHeader)
	Add the necessary options and MAC commands to the LorawanMacHeader. More...

virtual void	DoSend (Ptr< Packet > packet)
	Checking if we are performing the transmission of a new packet or a retransmission, and call SendToPhy function. More...

virtual void	FailedReception (Ptr< const Packet > packet)
	Function called by lower layers to inform this layer that reception of a packet we were locked on failed. More...

double	GetAggregatedDutyCycle (void)
	Set a value for the RX1DROffset parameter. More...

uint8_t	GetDataRate (void)
	Get the data rate this end device is set to use. More...

bool	GetDataRateAdaptation (void)
	Get if data rate adaptation is enabled or not. More...

LoraDeviceAddress	GetDeviceAddress (void)
	Get the network address of this device. More...

uint8_t	GetMaxNumberOfTransmissions (void)
	Set the maximum number of transmissions allowed. More...

LorawanMacHeader::MType	GetMType (void)
	Get the message type to send when the Send method is called. More...

Ptr< SatLoraPhyRx >	GetPhyRx ()

virtual uint8_t	GetTransmissionPower (void)
	Get the transmission power this end device is set to use. More...

void	OnDevStatusReq (void)
	Perform the actions that need to be taken when receiving a DevStatusReq command. More...

void	OnDutyCycleReq (double dutyCycle)
	Perform the actions that need to be taken when receiving a DutyCycleReq command. More...

void	OnLinkAdrReq (uint8_t dataRate, uint8_t txPower, std::list< int > enabledChannels, int repetitions)
	Perform the actions that need to be taken when receiving a LinkAdrReq command. More...

void	OnLinkCheckAns (uint8_t margin, uint8_t gwCnt)
	Perform the actions that need to be taken when receiving a LinkCheckAns command. More...

void	OnNewChannelReq (uint8_t chIndex, double frequency, uint8_t minDataRate, uint8_t maxDataRate)
	Perform the actions that need to be taken when receiving a NewChannelReq command. More...

virtual void	OnRxClassParamSetupReq (Ptr< RxParamSetupReq > rxParamSetupReq)
	Perform the actions that need to be taken when receiving a RxParamSetupReq command based on the Device's Class Type. More...

void	OnRxParamSetupReq (Ptr< RxParamSetupReq > rxParamSetupReq)
	Perform the actions that need to be taken when receiving a RxParamSetupReq command. More...

void	ParseCommands (LoraFrameHeader frameHeader)
	Parse and take action on the commands contained on this FrameHeader. More...

virtual void	postponeTransmission (Time nextTxDelay, Ptr< Packet >)
	Postpone transmission to the specified time and delete previously scheduled transmissions if present. More...

virtual void	Receive (Ptr< Packet > packet)=0
	Receive a packet. More...

virtual void	Receive (SatPhy::PacketContainer_t packets, Ptr< SatSignalParameters >)
	Receive a packet from the lower layer. More...

virtual void	resetRetransmissionParameters ()
	Reset retransmission parameters contained in the structure LoraRetxParams. More...

virtual void	Send (Ptr< Packet > packet)
	Send a packet. More...

virtual void	SendToPhy (Ptr< Packet > packet)
	Add headers and send a packet with the sending function of the physical layer. More...

void	SetDataRate (uint8_t dataRate)
	Set the data rate this end device will use when transmitting. More...

void	SetDataRateAdaptation (bool adapt)
	Enable data rate adaptation in the retransmitting procedure. More...

void	SetDeviceAddress (LoraDeviceAddress address)
	Set the network address of this device. More...

void	SetGatewayUpdateCallback (LorawanMacEndDevice::GatewayUpdateCallback cb)
	Method to set the gateway address update callback. More...

void	SetGwAddress (Mac48Address gwAddress)
	Set address of the GW (or its MAC) serving this UT. More...

void	SetLogicalChannel (uint8_t chIndex, double frequency, uint8_t minDataRate, uint8_t maxDataRate)
	Set a new logical channel in the helper. More...

void	SetMaxNumberOfTransmissions (uint8_t maxNumbTx)
	Set the maximum number of transmissions allowed. More...

void	SetMType (LorawanMacHeader::MType mType)
	Set the message type to send when the Send method is called. More...

void	SetPhyRx (Ptr< SatLoraPhyRx > phyRx)

void	SetRaChannel (uint32_t raChannel)
	Set RA channel assigned for this UT. More...

virtual void	TxFinished ()
	Perform the actions that are required after a packet send. More...

Public Member Functions inherited from ns3::LorawanMac
	LorawanMac ()

	LorawanMac (uint32_t satId, uint32_t beamId)

virtual	~LorawanMac ()

double	GetBandwidthFromDataRate (uint8_t dataRate)
	Get the BW corresponding to a data rate, based on this MAC's region. More...

double	GetDbmForTxPower (uint8_t txPower)
	Get the transmission power in dBm that corresponds, in this region, to the encoded 8-bit txPower. More...

Ptr< NetDevice >	GetDevice (void)
	Get the device this MAC layer is installed on. More...

LoraLogicalChannelHelper	GetLoraLogicalChannelHelper (void)
	Get the logical lora channel helper associated with this MAC. More...

int	GetNPreambleSymbols (void)
	Get the number of PHY preamble symbols this MAC is set to use. More...

Time	GetOnAirTime (Ptr< Packet > packet, LoraTxParameters txParams)
	Compute the time that a packet with certain characteristics will take to be transmitted. More...

Ptr< SatPhy >	GetPhy (void)
	Get the underlying PHY layer. More...

Ptr< SatLoraPhyTx >	GetPhyTx (void)
	Get the underlying PHY TX layer. More...

uint8_t	GetSfFromDataRate (uint8_t dataRate)
	Get the SF corresponding to a data rate, based on this MAC's region. More...

virtual void	Send (Ptr< Packet > packet, const Address &dest, uint16_t protocolNumber)
	Send a packet. More...

void	SetBandwidthForDataRate (std::vector< double > bandwidthForDataRate)
	Set the vector to use to check up correspondence between bandwidth and DataRate. More...

void	SetDevice (Ptr< NetDevice > device)
	Set the device this MAC layer is installed on. More...

void	SetLoraLogicalChannelHelper (LoraLogicalChannelHelper helper)
	Set the LoraLogicalChannelHelper this MAC instance will use. More...

void	SetMaxAppPayloadForDataRate (std::vector< uint32_t > maxAppPayloadForDataRate)
	Set the maximum App layer payload for a set DataRate. More...

void	SetNPreambleSymbols (int nPreambleSymbols)
	Set the number of PHY preamble symbols this MAC is set to use. More...

void	SetPhy (Ptr< SatPhy > phy)
	Set the underlying PHY layer. More...

void	SetPhyTx (Ptr< SatLoraPhyTx > phyTx)
	Set the underlying PHY TX layer. More...

void	setRegenerative (bool isRegenerative)
	Indicates if the satellite is regenerative on the link this layer is sending packets. More...

void	SetReplyDataRateMatrix (ReplyDataRateMatrix replyDataRateMatrix)
	Set the matrix to use when deciding with which DataRate to respond. More...

void	SetSfForDataRate (std::vector< uint8_t > sfForDataRate)
	Set the vector to use to check up correspondence between SF and DataRate. More...

void	SetTxDbmForTxPower (std::vector< double > txDbmForTxPower)
	Set the vector to use to check up which transmission power in Dbm corresponds to a certain TxPower value in this MAC's region. More...

Public Member Functions inherited from ns3::SatMac
	SatMac ()
	Construct a SatMac. More...

	SatMac (uint32_t satId, uint32_t beamId, SatEnums::RegenerationMode_t forwardLinkRegenerationMode, SatEnums::RegenerationMode_t returnLinkRegenerationMode)
	Construct a SatMac. More...

	~SatMac ()
	Destroy a SatMac. More...

virtual void	Disable ()
	Disable the MAC layer, i.e. More...

virtual void	Enable ()
	Enable the MAC layer, i.e. More...

Address	GetAddress () const
	Get MAC address. More...

uint32_t	GetBeamId () const
	Get beam ID of the object. More...

uint32_t	GetSatId () const
	Get sat ID of the object. More...

virtual void	ReceiveQueueEvent (SatQueue::QueueEvent_t event, uint8_t flowIndex)
	Receive a queue event: More...

uint32_t	ReserveIdAndStoreCtrlMsgToContainer (Ptr< SatControlMessage > msg)
	Reserve id and store the control message. More...

uint32_t	SendCtrlMsgFromContainer (uint32_t sendId)
	Send the control message from the container. More...

void	SetLoraReceiveCallback (SatMac::LoraReceiveCallback cb)
	Method to set receive callback. More...

virtual void	SetNodeInfo (Ptr< SatNodeInfo > nodeInfo)
	Set the node info. More...

void	SetReadCtrlCallback (SatMac::ReadCtrlMsgCallback cb)
	Method to set read control message callback. More...

void	SetReceiveCallback (SatMac::ReceiveCallback cb)
	Method to set receive callback. More...

void	SetReserveCtrlCallback (SatMac::ReserveCtrlMsgCallback cb)
	Method to set reserve control message id callback. More...

void	SetRoutingUpdateCallback (SatMac::RoutingUpdateCallback cb)
	Method to set the routing update callback. More...

virtual void	SetSatelliteAddress (Address satelliteAddress)
	Set the satellite MAC address on the other side of this link (if regenerative satellite). More...

void	SetSendCtrlCallback (SatMac::SendCtrlMsgCallback cb)
	Method to set send control message callback. More...

void	SetTransmitCallback (SatMac::TransmitCallback cb)
	Method to set transmit callback. More...

Static Public Member Functions
static TypeId	GetTypeId (void)

Static Public Member Functions inherited from ns3::LorawanMac
static TypeId	GetTypeId (void)

Static Public Member Functions inherited from ns3::SatMac
static TypeId	GetTypeId (void)
	Derived from Object. More...

Protected Member Functions
Ptr< LoraLogicalChannel >	GetChannelForTx (void)
	Find a suitable channel for transmission. More...

virtual Time	GetNextClassTransmissionDelay (Time waitingTime)
	Find the minimum waiting time before the next possible transmission based on End Device's Class Type. More...

Protected Member Functions inherited from ns3::SatMac
void	DoDispose (void)
	Dispose of SatMac. More...

void	RxTraces (SatPhy::PacketContainer_t packets)
	Invoke the `Rx` trace source for each received packet. More...

virtual void	SendPacket (SatPhy::PacketContainer_t packets, uint32_t carrierId, Time duration, SatSignalParameters::txInfo_s txInfo)
	Send packets to lower layer by using a callback. More...

void	SetTimeTag (SatPhy::PacketContainer_t packets)
	Set SatMacTimeTag of packets. More...

Protected Attributes
LoraDeviceAddress	m_address
	The address of this device. More...

uint8_t	m_codingRate
	The coding rate used by this device. More...

TracedValue< uint8_t >	m_dataRate
	The DataRate this device is using to transmit. More...

bool	m_enableDRAdapt
	Enable Data Rate adaptation during the retransmission procedure. More...

LorawanMacEndDevice::GatewayUpdateCallback	m_gatewayUpdateCallback
	Gateway address update callback. More...

Mac48Address	m_gwAddress

bool	m_headerDisabled
	Whether or not the header is disabled for communications by this device. More...

std::list< Ptr< LorawanMacCommand > >	m_macCommandList
	List of the MAC commands that need to be applied to the next UL packet. More...

uint8_t	m_maxNumbTx
	Maximum number of transmission allowed. More...

Ptr< SatLoraPhyRx >	m_phyRx
	Reception phy layer for Lora operations. More...

uint32_t	m_raChannel
	RA channel assigned to the UT. More...

uint8_t	m_receiveWindowDurationInSymbols
	The duration of a receive window in number of symbols. More...

TracedCallback< uint8_t, bool, Time, Ptr< Packet > >	m_requiredTxCallback
	The trace source fired when the transmission procedure is finished. More...

struct LoraRetxParameters	m_retxParams

TracedValue< double >	m_txPower
	The transmission power this device is using to transmit. More...

Ptr< UniformRandomVariable >	m_uniformRV
	An uniform random variable, used by the Shuffle method to randomly reorder the channel list. More...

Protected Attributes inherited from ns3::LorawanMac
std::vector< double >	m_bandwidthForDataRate
	A vector holding the bandwidth each Data Rate corresponds to. More...

uint32_t	m_beamId
	ID of beam for UT. More...

TracedCallback< Ptr< const Packet > >	m_cannotSendBecauseDutyCycle
	The trace source that is fired when a packet cannot be sent because of duty cycle limitations. More...

LoraLogicalChannelHelper	m_channelHelper
	The LoraLogicalChannelHelper instance that is assigned to this MAC. More...

Ptr< NetDevice >	m_device
	The device this MAC layer is installed on. More...

bool	m_isRegenerative
	Indicates if satellite is regenerative on the link where this layer is sending packets. More...

std::vector< uint32_t >	m_maxAppPayloadForDataRate
	A vector holding the maximum app payload size that corresponds to a certain DataRate. More...

int	m_nPreambleSymbols
	The number of symbols to use in the PHY preamble. More...

Ptr< SatPhy >	m_phy
	The PHY instance that sits under this MAC layer. More...

TracedCallback< Ptr< const Packet > >	m_receivedPacket
	Trace source that is fired when a packet reaches the MAC layer. More...

ReplyDataRateMatrix	m_replyDataRateMatrix
	The matrix that decides the DR the GW will use in a reply based on the ED's sending DR and on the value of the RX1DROffset parameter. More...

TracedCallback< Ptr< const Packet > >	m_sentNewPacket
	Trace source that is fired when a new APP layer packet arrives at the MAC layer. More...

std::vector< uint8_t >	m_sfForDataRate
	A vector holding the SF each Data Rate corresponds to. More...

std::vector< double >	m_txDbmForTxPower
	A vector holding the power that corresponds to a certain TxPower value. More...

Protected Attributes inherited from ns3::SatMac
Time	m_beamEnabledTime
	Time of the last beam enable event. More...

uint32_t	m_beamId
	The ID of the beam where mac belongs. More...

TracedCallback< Time >	m_beamServiceTrace
	Traced callback for beam being disabled and including service time. More...

SatEnums::RegenerationMode_t	m_forwardLinkRegenerationMode
	Regeneration mode on forward link. More...

bool	m_isRegenerative
	Indicate if satellite is regeneration (at least LINK level) for TX. More...

bool	m_isStatisticsTagsEnabled
	`EnableStatisticsTags` attribute. More...

Time	m_lastDelay
	Last delay measurement. More...

Time	m_lastLinkDelay
	Last delay measurement for link. More...

std::queue< Time >	m_lastSOF
	Store last 3 SOF date for Forward messages, to insert in NCR packets. More...

std::queue< Ptr< SatNcrMessage > >	m_ncrMessagesToSend
	List of NCR control messages created but not sent yet. More...

bool	m_ncrV2
	Use of version 2 of NCR dates. More...

Ptr< SatNodeInfo >	m_nodeInfo
	Node info containing node related information, such as node type, node id and MAC address (of the SatNetDevice) More...

TracedCallback< Time, SatEnums::SatPacketEvent_t, SatEnums::SatNodeType_t, uint32_t, Mac48Address, SatEnums::SatLogLevel_t, SatEnums::SatLinkDir_t, std::string >	m_packetTrace
	Trace callback used for packet tracing. More...

SatMac::ReadCtrlMsgCallback	m_readCtrlCallback
	The read control message callback. More...

SatMac::ReserveCtrlMsgCallback	m_reserveCtrlCallback
	The reserve control message id callback. More...

SatEnums::RegenerationMode_t	m_returnLinkRegenerationMode
	Regeneration mode on return link. More...

SatMac::RoutingUpdateCallback	m_routingUpdateCallback
	Callback to update routing and ARP tables after a beam handover. More...

SatMac::ReceiveCallback	m_rxCallback
	The upper layer package receive callback. More...

TracedCallback< const Time &, const Address & >	m_rxDelayTrace
	Traced callback for all received packets, including delay information and the address of the senders. More...

TracedCallback< const Time &, const Address & >	m_rxJitterTrace
	Traced callback for all received packets, including jitter information and the address of the senders. More...

TracedCallback< const Time &, const Address & >	m_rxLinkDelayTrace
	Traced callback for all received packets, including link delay information and the address of the senders. More...

TracedCallback< const Time &, const Address & >	m_rxLinkJitterTrace
	Traced callback for all received packets, including link jitter information and the address of the senders. More...

SatMac::LoraReceiveCallback	m_rxLoraCallback
	The upper layer package receive callback. More...

TracedCallback< Ptr< const Packet >, const Address & >	m_rxTrace
	Traced callback for all received packets, including the address of the senders. More...

Address	m_satelliteAddress
	MAC address of satellite on other side of the link. More...

uint32_t	m_satId
	The ID of the sat where mac belongs. More...

SatMac::SendCtrlMsgCallback	m_sendCtrlCallback
	The send control message callback. More...

SatMac::TransmitCallback	m_txCallback
	The lower layer packet transmit callback. More...

bool	m_txEnabled
	Flag indicating whether the MAC is enabled, i.e. More...

Private Member Functions
Time	GetNextTransmissionDelay (void)
	Find the minimum waiting time before the next possible transmission. More...

std::vector< Ptr< LoraLogicalChannel > >	Shuffle (std::vector< Ptr< LoraLogicalChannel >> vector)
	Randomly shuffle a Ptr<LoraLogicalChannel> vector. More...

Private Attributes
TracedValue< double >	m_aggregatedDutyCycle
	The aggregated duty cycle this device needs to respect across all sub-bands. More...

bool	m_controlDataRate
	Whether this device's data rate should be controlled by the NS. More...

uint16_t	m_currentFCnt

TracedValue< int >	m_lastKnownGatewayCount
	The last known gateway count (i.e., gateways that are in communication range with this end device) More...

TracedValue< double >	m_lastKnownLinkMargin
	The last known link margin. More...

LorawanMacHeader::MType	m_mType
	The message type to apply to packets sent with the Send method. More...

EventId	m_nextRetx
	The event of transmitting a packet in a consecutive moment, when the duty cycle let us transmit. More...

EventId	m_nextTx
	The event of retransmitting a packet in a consecutive moment if an ACK is not received. More...

Detailed Description

Class representing the MAC layer of a LoRaWAN device.

Definition at line 45 of file lorawan-mac-end-device.h.

Member Typedef Documentation

◆ GatewayUpdateCallback

typedef Callback<void, Mac48Address> ns3::LorawanMacEndDevice::GatewayUpdateCallback

Callback to update gateway address after handover.

Parameters

Mac48Address the address of the new gateway

Definition at line 354 of file lorawan-mac-end-device.h.

Constructor & Destructor Documentation

◆ LorawanMacEndDevice() [1/2]

ns3::LorawanMacEndDevice::LorawanMacEndDevice ( )

Definition at line 111 of file lorawan-mac-end-device.cc.

◆ LorawanMacEndDevice() [2/2]

ns3::LorawanMacEndDevice::LorawanMacEndDevice	(	uint32_t	satId,
		uint32_t	beamId
	)

Definition at line 116 of file lorawan-mac-end-device.cc.

References m_maxNumbTx, m_nextTx, m_retxParams, m_uniformRV, and ns3::LorawanMacEndDevice::LoraRetxParameters::retxLeft.

◆ ~LorawanMacEndDevice()

ns3::LorawanMacEndDevice::~LorawanMacEndDevice ( )

virtual

Definition at line 154 of file lorawan-mac-end-device.cc.

Member Function Documentation

◆ AddLogicalChannel() [1/2]

void ns3::LorawanMacEndDevice::AddLogicalChannel ( double frequency )

Add a logical channel to the helper.

Parameters

frequency The channel's center frequency.

Definition at line 890 of file lorawan-mac-end-device.cc.

References ns3::LoraLogicalChannelHelper::AddChannel(), and ns3::LorawanMac::m_channelHelper.

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◆ AddLogicalChannel() [2/2]

void ns3::LorawanMacEndDevice::AddLogicalChannel ( Ptr< LoraLogicalChannel > logicalChannel )

Add a logical channel to the helper.

Parameters

frequency The channel's center frequency.

Definition at line 898 of file lorawan-mac-end-device.cc.

References ns3::LoraLogicalChannelHelper::AddChannel(), and ns3::LorawanMac::m_channelHelper.

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◆ AddLoraSubBand()

void ns3::LorawanMacEndDevice::AddLoraSubBand	(	double	startFrequency,
		double	endFrequency,
		double	dutyCycle,
		double	maxTxPowerDbm
	)

Add a subband to the logical channel helper.

Parameters

startFrequency	The LoraSubBand's lowest frequency.
endFrequency	The LoraSubBand's highest frequency.
dutyCycle	The LoraSubBand's duty cycle, in fraction form.
maxTxPowerDbm	The maximum transmission power allowed on the LoraSubBand.

Definition at line 920 of file lorawan-mac-end-device.cc.

References ns3::LoraLogicalChannelHelper::AddLoraSubBand(), and ns3::LorawanMac::m_channelHelper.

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◆ AddLorawanMacCommand()

void ns3::LorawanMacEndDevice::AddLorawanMacCommand ( Ptr< LorawanMacCommand > macCommand )

Add a MAC command to the list of those that will be sent out in the next packet.

Definition at line 939 of file lorawan-mac-end-device.cc.

References m_macCommandList.

◆ ApplyNecessaryOptions() [1/2]

void ns3::LorawanMacEndDevice::ApplyNecessaryOptions ( LoraFrameHeader & frameHeader )

Add the necessary options and MAC commands to the LoraFrameHeader.

Parameters

frameHeader The frame header on which to apply the options.

Definition at line 478 of file lorawan-mac-end-device.cc.

References ns3::LoraFrameHeader::AddCommand(), ns3::LorawanMacCommand::GetCIDFromLorawanMacCommand(), m_address, m_controlDataRate, m_currentFCnt, m_macCommandList, ns3::LoraFrameHeader::SetAddress(), ns3::LoraFrameHeader::SetAdr(), ns3::LoraFrameHeader::SetAdrAckReq(), ns3::LoraFrameHeader::SetAsUplink(), ns3::LoraFrameHeader::SetFCnt(), and ns3::LoraFrameHeader::SetFPort().

Referenced by DoSend().

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◆ ApplyNecessaryOptions() [2/2]

void ns3::LorawanMacEndDevice::ApplyNecessaryOptions ( LorawanMacHeader & macHeader )

Add the necessary options and MAC commands to the LorawanMacHeader.

Parameters

macHeader The mac header on which to apply the options.

Definition at line 502 of file lorawan-mac-end-device.cc.

References m_mType, ns3::LorawanMacHeader::SetMajor(), and ns3::LorawanMacHeader::SetMType().

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◆ DoSend()

void ns3::LorawanMacEndDevice::DoSend ( Ptr< Packet > packet )

virtual

Checking if we are performing the transmission of a new packet or a retransmission, and call SendToPhy function.

Parameters

packet the packet to send

Definition at line 216 of file lorawan-mac-end-device.cc.

References ApplyNecessaryOptions(), ns3::LorawanMacHeader::CONFIRMED_DATA_UP, ns3::LorawanMacEndDevice::LoraRetxParameters::firstAttempt, ns3::LoraFrameHeader::GetSerializedSize(), m_currentFCnt, m_dataRate, m_macCommandList, ns3::LorawanMac::m_maxAppPayloadForDataRate, m_maxNumbTx, m_mType, m_requiredTxCallback, m_retxParams, ns3::LorawanMac::m_sentNewPacket, ns3::LorawanMacEndDevice::LoraRetxParameters::packet, resetRetransmissionParameters(), ns3::LorawanMacEndDevice::LoraRetxParameters::retxLeft, SendToPhy(), and ns3::LorawanMacEndDevice::LoraRetxParameters::waitingAck.

Referenced by postponeTransmission(), and Send().

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◆ FailedReception()

void ns3::LorawanMacEndDevice::FailedReception ( Ptr< const Packet > packet )

virtual

Function called by lower layers to inform this layer that reception of a packet we were locked on failed.

Parameters

packet the packet we failed to receive

Implements ns3::LorawanMac.

Reimplemented in ns3::LorawanMacEndDeviceClassA.

Definition at line 348 of file lorawan-mac-end-device.cc.

◆ GetAggregatedDutyCycle()

double ns3::LorawanMacEndDevice::GetAggregatedDutyCycle ( void )

Set a value for the RX1DROffset parameter.

This value decides the offset to use when deciding the DataRate of the downlink transmission during the first receive window from the replyDataRateMatrix.

Parameters

rx1DrOffset The value to set for the offset. Get the value of the RX1DROffset parameter.

Returns: The value of the RX1DROffset parameter. Get the aggregated duty cycle.; A time instance containing the aggregated duty cycle in fractional form.

Definition at line 931 of file lorawan-mac-end-device.cc.

References m_aggregatedDutyCycle.

◆ GetChannelForTx()

Ptr< LoraLogicalChannel > ns3::LorawanMacEndDevice::GetChannelForTx ( void )

protected

Find a suitable channel for transmission.

The channel is chosen among the ones that are available in the ED's LoraLogicalChannel, based on their duty cycle limitations.

Definition at line 570 of file lorawan-mac-end-device.cc.

References ns3::LoraLogicalChannelHelper::GetEnabledChannelList(), ns3::LoraLogicalChannelHelper::GetWaitingTime(), ns3::LorawanMac::m_channelHelper, and Shuffle().

Referenced by Send(), and ns3::LorawanMacEndDeviceClassA::SendToPhy().

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◆ GetDataRate()

uint8_t ns3::LorawanMacEndDevice::GetDataRate ( void )

Get the data rate this end device is set to use.

Returns: The data rate this device uses when transmitting.

Definition at line 680 of file lorawan-mac-end-device.cc.

References m_dataRate.

◆ GetDataRateAdaptation()

bool ns3::LorawanMacEndDevice::GetDataRateAdaptation ( void )

Get if data rate adaptation is enabled or not.

Definition at line 651 of file lorawan-mac-end-device.cc.

References m_enableDRAdapt.

◆ GetDeviceAddress()

LoraDeviceAddress ns3::LorawanMacEndDevice::GetDeviceAddress ( void )

Get the network address of this device.

Returns: This device's address.

Definition at line 696 of file lorawan-mac-end-device.cc.

References m_address.

◆ GetMaxNumberOfTransmissions()

uint8_t ns3::LorawanMacEndDevice::GetMaxNumberOfTransmissions ( void )

Set the maximum number of transmissions allowed.

Definition at line 665 of file lorawan-mac-end-device.cc.

References m_maxNumbTx.

◆ GetMType()

LorawanMacHeader::MType ns3::LorawanMacEndDevice::GetMType ( void )

Get the message type to send when the Send method is called.

Definition at line 518 of file lorawan-mac-end-device.cc.

References m_mType.

◆ GetNextClassTransmissionDelay()

Time ns3::LorawanMacEndDevice::GetNextClassTransmissionDelay ( Time waitingTime )

protectedvirtual

Find the minimum waiting time before the next possible transmission based on End Device's Class Type.

Reimplemented in ns3::LorawanMacEndDeviceClassA.

Definition at line 529 of file lorawan-mac-end-device.cc.

Referenced by GetNextTransmissionDelay().

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◆ GetNextTransmissionDelay()

Time ns3::LorawanMacEndDevice::GetNextTransmissionDelay ( void )

private

Find the minimum waiting time before the next possible transmission.

Definition at line 536 of file lorawan-mac-end-device.cc.

References ns3::LoraLogicalChannelHelper::GetEnabledChannelList(), GetNextClassTransmissionDelay(), ns3::LoraLogicalChannelHelper::GetWaitingTime(), and ns3::LorawanMac::m_channelHelper.

Referenced by Send().

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◆ GetPhyRx()

Ptr< SatLoraPhyRx > ns3::LorawanMacEndDevice::GetPhyRx ( )

Definition at line 981 of file lorawan-mac-end-device.cc.

References m_phyRx.

◆ GetTransmissionPower()

uint8_t ns3::LorawanMacEndDevice::GetTransmissionPower ( void )

virtual

Get the transmission power this end device is set to use.

Returns: The transmission power this device uses when transmitting.

Definition at line 947 of file lorawan-mac-end-device.cc.

References m_txPower.

◆ GetTypeId()

TypeId ns3::LorawanMacEndDevice::GetTypeId ( void )

static

Definition at line 46 of file lorawan-mac-end-device.cc.

References ns3::LorawanMacHeader::CONFIRMED_DATA_UP, m_aggregatedDutyCycle, m_controlDataRate, m_dataRate, m_enableDRAdapt, m_lastKnownGatewayCount, m_lastKnownLinkMargin, m_maxNumbTx, m_mType, m_requiredTxCallback, m_txPower, and ns3::LorawanMacHeader::UNCONFIRMED_DATA_UP.

◆ OnDevStatusReq()

void ns3::LorawanMacEndDevice::OnDevStatusReq ( void )

Perform the actions that need to be taken when receiving a DevStatusReq command.

Definition at line 857 of file lorawan-mac-end-device.cc.

References m_macCommandList.

Referenced by ParseCommands().

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◆ OnDutyCycleReq()

void ns3::LorawanMacEndDevice::OnDutyCycleReq ( double dutyCycle )

Perform the actions that need to be taken when receiving a DutyCycleReq command.

Parameters

dutyCycle The aggregate duty cycle prescribed by the command, in fraction form.

Definition at line 827 of file lorawan-mac-end-device.cc.

References m_aggregatedDutyCycle, and m_macCommandList.

Referenced by ParseCommands().

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◆ OnLinkAdrReq()

void ns3::LorawanMacEndDevice::OnLinkAdrReq	(	uint8_t	dataRate,
		uint8_t	txPower,
		std::list< int >	enabledChannels,
		int	repetitions
	)

Perform the actions that need to be taken when receiving a LinkAdrReq command.

Parameters

dataRate	The data rate value of the command.
txPower	The transmission power value of the command.
enabledChannels	A list of the enabled channels.
repetitions	The number of repetitions prescribed by the command.

Definition at line 713 of file lorawan-mac-end-device.cc.

References ns3::LorawanMac::GetBandwidthFromDataRate(), ns3::LoraLogicalChannelHelper::GetChannelList(), ns3::LorawanMac::GetDbmForTxPower(), ns3::LorawanMac::GetSfFromDataRate(), ns3::LorawanMac::m_channelHelper, m_dataRate, m_macCommandList, and m_txPower.

Referenced by ParseCommands().

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◆ OnLinkCheckAns()

void ns3::LorawanMacEndDevice::OnLinkCheckAns	(	uint8_t	margin,
		uint8_t	gwCnt
	)

Perform the actions that need to be taken when receiving a LinkCheckAns command.

Parameters

margin	The margin value of the command.
gwCnt	The gateway count value of the command.

Definition at line 704 of file lorawan-mac-end-device.cc.

References m_lastKnownGatewayCount, and m_lastKnownLinkMargin.

Referenced by ParseCommands().

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◆ OnNewChannelReq()

void ns3::LorawanMacEndDevice::OnNewChannelReq	(	uint8_t	chIndex,
		double	frequency,
		uint8_t	minDataRate,
		uint8_t	maxDataRate
	)

Perform the actions that need to be taken when receiving a NewChannelReq command.

Definition at line 870 of file lorawan-mac-end-device.cc.

References m_macCommandList, and SetLogicalChannel().

Referenced by ParseCommands().

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◆ OnRxClassParamSetupReq()

void ns3::LorawanMacEndDevice::OnRxClassParamSetupReq ( Ptr< RxParamSetupReq > rxParamSetupReq )

virtual

Perform the actions that need to be taken when receiving a RxParamSetupReq command based on the Device's Class Type.

Parameters

rxParamSetupReq The Parameter Setup Request

Reimplemented in ns3::LorawanMacEndDeviceClassA.

Definition at line 843 of file lorawan-mac-end-device.cc.

Referenced by OnRxParamSetupReq().

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◆ OnRxParamSetupReq()

void ns3::LorawanMacEndDevice::OnRxParamSetupReq ( Ptr< RxParamSetupReq > rxParamSetupReq )

Perform the actions that need to be taken when receiving a RxParamSetupReq command.

Parameters

rxParamSetupReq The Parameter Setup Request

Definition at line 848 of file lorawan-mac-end-device.cc.

References OnRxClassParamSetupReq().

Referenced by ParseCommands().

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◆ ParseCommands()

void ns3::LorawanMacEndDevice::ParseCommands ( LoraFrameHeader frameHeader )

Parse and take action on the commands contained on this FrameHeader.

Definition at line 353 of file lorawan-mac-end-device.cc.

References ns3::DEV_STATUS_REQ, ns3::DL_CHANNEL_REQ, ns3::DUTY_CYCLE_REQ, ns3::LorawanMacEndDevice::LoraRetxParameters::firstAttempt, ns3::LoraFrameHeader::GetAck(), ns3::LoraFrameHeader::GetCommands(), ns3::LINK_ADR_REQ, ns3::LINK_CHECK_ANS, m_maxNumbTx, m_requiredTxCallback, m_retxParams, ns3::NEW_CHANNEL_REQ, OnDevStatusReq(), OnDutyCycleReq(), OnLinkAdrReq(), OnLinkCheckAns(), OnNewChannelReq(), OnRxParamSetupReq(), ns3::LorawanMacEndDevice::LoraRetxParameters::packet, resetRetransmissionParameters(), ns3::LorawanMacEndDevice::LoraRetxParameters::retxLeft, ns3::RX_PARAM_SETUP_REQ, ns3::RX_TIMING_SETUP_REQ, ns3::TX_PARAM_SETUP_REQ, and ns3::LorawanMacEndDevice::LoraRetxParameters::waitingAck.

Referenced by ns3::LorawanMacEndDeviceClassA::Receive().

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◆ postponeTransmission()

void ns3::LorawanMacEndDevice::postponeTransmission	(	Time	nextTxDelay,
		Ptr< Packet >	packet
	)

virtual

Postpone transmission to the specified time and delete previously scheduled transmissions if present.

Parameters

nextTxDelay Delay at which the transmission will be performed.

Definition at line 204 of file lorawan-mac-end-device.cc.

References DoSend(), and m_nextTx.

Referenced by Send().

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◆ Receive() [1/2]

virtual void ns3::LorawanMacEndDevice::Receive ( Ptr< Packet > packet )

pure virtual

Receive a packet.

This method is typically registered as a callback in the underlying PHY layer so that it's called when a packet is going up the stack.

Parameters

packet the received packet.

Implemented in ns3::LorawanMacEndDeviceClassA.

Referenced by Receive().

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◆ Receive() [2/2]

void ns3::LorawanMacEndDevice::Receive	(	SatPhy::PacketContainer_t	packets,
		Ptr< SatSignalParameters >
	)

virtual

Receive a packet from the lower layer.

Parameters

packets the received packets

Implements ns3::LorawanMac.

Definition at line 337 of file lorawan-mac-end-device.cc.

References Receive().

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◆ resetRetransmissionParameters()

void ns3::LorawanMacEndDevice::resetRetransmissionParameters ( )

virtual

Reset retransmission parameters contained in the structure LoraRetxParams.

Definition at line 632 of file lorawan-mac-end-device.cc.

References ns3::LorawanMacEndDevice::LoraRetxParameters::firstAttempt, m_maxNumbTx, m_nextTx, m_retxParams, ns3::LorawanMacEndDevice::LoraRetxParameters::packet, ns3::LorawanMacEndDevice::LoraRetxParameters::retxLeft, and ns3::LorawanMacEndDevice::LoraRetxParameters::waitingAck.

Referenced by ns3::LorawanMacEndDeviceClassA::CloseSecondReceiveWindow(), DoSend(), ns3::LorawanMacEndDeviceClassA::FailedReception(), ParseCommands(), and ns3::LorawanMacEndDeviceClassA::Receive().

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◆ Send()

void ns3::LorawanMacEndDevice::Send ( Ptr< Packet > packet )

virtual

Send a packet.

The MAC layer of the ED will take care of using the right parameters.

Parameters

packet the packet to send

Implements ns3::LorawanMac.

Definition at line 164 of file lorawan-mac-end-device.cc.

References DoSend(), GetChannelForTx(), GetNextTransmissionDelay(), ns3::LoraLogicalChannelHelper::GetTxPowerForChannel(), ns3::LorawanMac::m_cannotSendBecauseDutyCycle, ns3::LorawanMac::m_channelHelper, m_retxParams, m_txPower, postponeTransmission(), and ns3::LorawanMacEndDevice::LoraRetxParameters::retxLeft.

Referenced by ns3::LorawanMacEndDeviceClassA::CloseSecondReceiveWindow(), ns3::LorawanMacEndDeviceClassA::FailedReception(), and ns3::LorawanMacEndDeviceClassA::Receive().

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◆ SendToPhy()

void ns3::LorawanMacEndDevice::SendToPhy ( Ptr< Packet > packet )

virtual

Add headers and send a packet with the sending function of the physical layer.

Parameters

packet the packet to send

Reimplemented in ns3::LorawanMacEndDeviceClassA.

Definition at line 328 of file lorawan-mac-end-device.cc.

Referenced by DoSend().

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◆ SetDataRate()

void ns3::LorawanMacEndDevice::SetDataRate ( uint8_t dataRate )

Set the data rate this end device will use when transmitting.

For End Devices, this value is assumed to be fixed, and can be modified via MAC commands issued by the GW.

Parameters

dataRate The dataRate to use when transmitting.

Definition at line 672 of file lorawan-mac-end-device.cc.

References m_dataRate.

◆ SetDataRateAdaptation()

void ns3::LorawanMacEndDevice::SetDataRateAdaptation ( bool adapt )

Enable data rate adaptation in the retransmitting procedure.

Parameters

adapt If the data rate adaptation is enabled or not.

Definition at line 644 of file lorawan-mac-end-device.cc.

References m_enableDRAdapt.

◆ SetDeviceAddress()

void ns3::LorawanMacEndDevice::SetDeviceAddress ( LoraDeviceAddress address )

Set the network address of this device.

Parameters

address The address to set.

Definition at line 688 of file lorawan-mac-end-device.cc.

References m_address.

◆ SetGatewayUpdateCallback()

void ns3::LorawanMacEndDevice::SetGatewayUpdateCallback ( LorawanMacEndDevice::GatewayUpdateCallback cb )

Method to set the gateway address update callback.

Parameters

cb	callback to invoke to update gateway address

Definition at line 953 of file lorawan-mac-end-device.cc.

References m_gatewayUpdateCallback.

◆ SetGwAddress()

void ns3::LorawanMacEndDevice::SetGwAddress ( Mac48Address gwAddress )

Set address of the GW (or its MAC) serving this UT.

Parameters

gwAddress Address of the GW.

Definition at line 960 of file lorawan-mac-end-device.cc.

References m_gwAddress.

◆ SetLogicalChannel()

void ns3::LorawanMacEndDevice::SetLogicalChannel	(	uint8_t	chIndex,
		double	frequency,
		uint8_t	minDataRate,
		uint8_t	maxDataRate
	)

Set a new logical channel in the helper.

Parameters

chIndex	The channel's new index.
frequency	The channel's center frequency.
minDataRate	The minimum data rate allowed on the channel.
maxDataRate	The maximum data rate allowed on the channel.

Definition at line 906 of file lorawan-mac-end-device.cc.

References ns3::LorawanMac::m_channelHelper, and ns3::LoraLogicalChannelHelper::SetChannel().

Referenced by OnNewChannelReq().

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◆ SetMaxNumberOfTransmissions()

void ns3::LorawanMacEndDevice::SetMaxNumberOfTransmissions ( uint8_t maxNumbTx )

Set the maximum number of transmissions allowed.

Parameters

maxNumbTx The maximum number of transmissions allowed

Definition at line 657 of file lorawan-mac-end-device.cc.

References m_maxNumbTx, m_retxParams, and ns3::LorawanMacEndDevice::LoraRetxParameters::retxLeft.

◆ SetMType()

void ns3::LorawanMacEndDevice::SetMType ( LorawanMacHeader::MType mType )

Set the message type to send when the Send method is called.

Definition at line 511 of file lorawan-mac-end-device.cc.

References m_mType.

◆ SetPhyRx()

void ns3::LorawanMacEndDevice::SetPhyRx ( Ptr< SatLoraPhyRx > phyRx )

Definition at line 975 of file lorawan-mac-end-device.cc.

References m_phyRx.

◆ SetRaChannel()

void ns3::LorawanMacEndDevice::SetRaChannel ( uint32_t raChannel )

Set RA channel assigned for this UT.

Parameters

raChannel RA channel assigned to this UT.

Definition at line 969 of file lorawan-mac-end-device.cc.

References m_raChannel.

Referenced by ns3::SatUtHelper::InstallLora().

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◆ Shuffle()

std::vector< Ptr< LoraLogicalChannel > > ns3::LorawanMacEndDevice::Shuffle ( std::vector< Ptr< LoraLogicalChannel >> vector )

private

Randomly shuffle a Ptr<LoraLogicalChannel> vector.

Used to pick a random channel on which to send the packet.

Definition at line 610 of file lorawan-mac-end-device.cc.

References m_uniformRV.

Referenced by GetChannelForTx().

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◆ TxFinished()

void ns3::LorawanMacEndDevice::TxFinished ( )

virtual

Perform the actions that are required after a packet send.

This function handles opening of the first receive window.

Implements ns3::LorawanMac.

Reimplemented in ns3::LorawanMacEndDeviceClassA.

Definition at line 524 of file lorawan-mac-end-device.cc.

Member Data Documentation

◆ m_address

LoraDeviceAddress ns3::LorawanMacEndDevice::m_address

protected

The address of this device.

Definition at line 426 of file lorawan-mac-end-device.h.

Referenced by ApplyNecessaryOptions(), GetDeviceAddress(), ns3::LorawanMacEndDeviceClassA::Receive(), and SetDeviceAddress().

◆ m_aggregatedDutyCycle

TracedValue<double> ns3::LorawanMacEndDevice::m_aggregatedDutyCycle

private

The aggregated duty cycle this device needs to respect across all sub-bands.

Definition at line 552 of file lorawan-mac-end-device.h.

Referenced by GetAggregatedDutyCycle(), GetTypeId(), and OnDutyCycleReq().

◆ m_codingRate

uint8_t ns3::LorawanMacEndDevice::m_codingRate

protected

The coding rate used by this device.

Definition at line 416 of file lorawan-mac-end-device.h.

◆ m_controlDataRate

bool ns3::LorawanMacEndDevice::m_controlDataRate

private

Whether this device's data rate should be controlled by the NS.

Definition at line 513 of file lorawan-mac-end-device.h.

Referenced by ApplyNecessaryOptions(), and GetTypeId().

◆ m_currentFCnt

uint16_t ns3::LorawanMacEndDevice::m_currentFCnt

private

Definition at line 559 of file lorawan-mac-end-device.h.

Referenced by ApplyNecessaryOptions(), and DoSend().

◆ m_dataRate

TracedValue<uint8_t> ns3::LorawanMacEndDevice::m_dataRate

protected

The DataRate this device is using to transmit.

Definition at line 406 of file lorawan-mac-end-device.h.

Referenced by DoSend(), GetDataRate(), ns3::LorawanMacEndDeviceClassA::GetFirstReceiveWindowDataRate(), GetTypeId(), OnLinkAdrReq(), ns3::LorawanMacEndDeviceClassA::SendToPhy(), and SetDataRate().

◆ m_enableDRAdapt

bool ns3::LorawanMacEndDevice::m_enableDRAdapt

protected

Enable Data Rate adaptation during the retransmission procedure.

Definition at line 396 of file lorawan-mac-end-device.h.

Referenced by GetDataRateAdaptation(), GetTypeId(), ns3::LorawanMacEndDeviceClassA::SendToPhy(), and SetDataRateAdaptation().

◆ m_gatewayUpdateCallback

LorawanMacEndDevice::GatewayUpdateCallback ns3::LorawanMacEndDevice::m_gatewayUpdateCallback

protected

Gateway address update callback.

Definition at line 483 of file lorawan-mac-end-device.h.

Referenced by SetGatewayUpdateCallback().

◆ m_gwAddress

Mac48Address ns3::LorawanMacEndDevice::m_gwAddress

protected

Definition at line 485 of file lorawan-mac-end-device.h.

Referenced by ns3::LorawanMacEndDeviceClassA::SendToPhy(), and SetGwAddress().

◆ m_headerDisabled

bool ns3::LorawanMacEndDevice::m_headerDisabled

protected

Whether or not the header is disabled for communications by this device.

Definition at line 421 of file lorawan-mac-end-device.h.

Referenced by ns3::LorawanMacEndDeviceClassA::SendToPhy().

◆ m_lastKnownGatewayCount

TracedValue<int> ns3::LorawanMacEndDevice::m_lastKnownGatewayCount

private

The last known gateway count (i.e., gateways that are in communication range with this end device)

This value is obtained (and updated) when a LinkCheckAns Mac command is received.

Definition at line 547 of file lorawan-mac-end-device.h.

Referenced by GetTypeId(), and OnLinkCheckAns().

◆ m_lastKnownLinkMargin

TracedValue<double> ns3::LorawanMacEndDevice::m_lastKnownLinkMargin

private

The last known link margin.

This value is obtained (and updated) when a LinkCheckAns Mac command is received.

Definition at line 538 of file lorawan-mac-end-device.h.

Referenced by GetTypeId(), and OnLinkCheckAns().

◆ m_macCommandList

std::list<Ptr<LorawanMacCommand> > ns3::LorawanMacEndDevice::m_macCommandList

protected

List of the MAC commands that need to be applied to the next UL packet.

Definition at line 456 of file lorawan-mac-end-device.h.

Referenced by AddLorawanMacCommand(), ApplyNecessaryOptions(), DoSend(), OnDevStatusReq(), OnDutyCycleReq(), OnLinkAdrReq(), OnNewChannelReq(), and ns3::LorawanMacEndDeviceClassA::OnRxClassParamSetupReq().

◆ m_maxNumbTx

uint8_t ns3::LorawanMacEndDevice::m_maxNumbTx

protected

Maximum number of transmission allowed.

Definition at line 401 of file lorawan-mac-end-device.h.

Referenced by LorawanMacEndDevice(), ns3::LorawanMacEndDeviceClassA::CloseSecondReceiveWindow(), DoSend(), ns3::LorawanMacEndDeviceClassA::FailedReception(), GetMaxNumberOfTransmissions(), GetTypeId(), ParseCommands(), ns3::LorawanMacEndDeviceClassA::Receive(), resetRetransmissionParameters(), ns3::LorawanMacEndDeviceClassA::SendToPhy(), and SetMaxNumberOfTransmissions().

◆ m_mType

LorawanMacHeader::MType ns3::LorawanMacEndDevice::m_mType

private

The message type to apply to packets sent with the Send method.

Definition at line 557 of file lorawan-mac-end-device.h.

Referenced by ApplyNecessaryOptions(), DoSend(), GetMType(), GetTypeId(), and SetMType().

◆ m_nextRetx

EventId ns3::LorawanMacEndDevice::m_nextRetx

private

The event of transmitting a packet in a consecutive moment, when the duty cycle let us transmit.

This Event is used to cancel the transmission of this packet if a newer packet is delivered from the application to be sent.

Definition at line 530 of file lorawan-mac-end-device.h.

◆ m_nextTx

EventId ns3::LorawanMacEndDevice::m_nextTx

private

The event of retransmitting a packet in a consecutive moment if an ACK is not received.

This Event is used to cancel the retransmission if the ACK is found in ParseCommand function and if a newer packet is delivered from the application to be sent.

Definition at line 521 of file lorawan-mac-end-device.h.

Referenced by LorawanMacEndDevice(), postponeTransmission(), and resetRetransmissionParameters().

◆ m_phyRx

Ptr<SatLoraPhyRx> ns3::LorawanMacEndDevice::m_phyRx

protected

Reception phy layer for Lora operations.

Definition at line 495 of file lorawan-mac-end-device.h.

Referenced by ns3::LorawanMacEndDeviceClassA::CloseFirstReceiveWindow(), ns3::LorawanMacEndDeviceClassA::CloseSecondReceiveWindow(), ns3::LorawanMacEndDeviceClassA::FailedReception(), GetPhyRx(), ns3::LorawanMacEndDeviceClassA::OpenFirstReceiveWindow(), ns3::LorawanMacEndDeviceClassA::OpenSecondReceiveWindow(), ns3::LorawanMacEndDeviceClassA::Receive(), ns3::LorawanMacEndDeviceClassA::SendToPhy(), SetPhyRx(), and ns3::LorawanMacEndDeviceClassA::TxFinished().

◆ m_raChannel

uint32_t ns3::LorawanMacEndDevice::m_raChannel

protected

RA channel assigned to the UT.

Definition at line 490 of file lorawan-mac-end-device.h.

Referenced by SetRaChannel().

◆ m_receiveWindowDurationInSymbols

uint8_t ns3::LorawanMacEndDevice::m_receiveWindowDurationInSymbols

protected

The duration of a receive window in number of symbols.

This should be converted to time based or the reception parameter used.

The downlink preamble transmitted by the gateways contains 8 symbols. The receiver requires 5 symbols to detect the preamble and synchronize. Therefore there must be a 5 symbols overlap between the receive window and the transmitted preamble. (Ref: Recommended SX1272/76 Settings for EU868 LoRaWAN Network Operation )

Definition at line 451 of file lorawan-mac-end-device.h.

Referenced by ns3::LorawanMacEndDeviceClassA::GetNextClassTransmissionDelay().

◆ m_requiredTxCallback

TracedCallback<uint8_t, bool, Time, Ptr<Packet> > ns3::LorawanMacEndDevice::m_requiredTxCallback

protected

The trace source fired when the transmission procedure is finished.

See also: class CallBackTraceSource

Definition at line 478 of file lorawan-mac-end-device.h.

Referenced by ns3::LorawanMacEndDeviceClassA::CloseSecondReceiveWindow(), DoSend(), ns3::LorawanMacEndDeviceClassA::FailedReception(), GetTypeId(), ParseCommands(), and ns3::LorawanMacEndDeviceClassA::Receive().

◆ m_retxParams

struct LoraRetxParameters ns3::LorawanMacEndDevice::m_retxParams

protected

Definition at line 456 of file lorawan-mac-end-device.h.

Referenced by LorawanMacEndDevice(), ns3::LorawanMacEndDeviceClassA::CloseSecondReceiveWindow(), DoSend(), ns3::LorawanMacEndDeviceClassA::FailedReception(), ns3::LorawanMacEndDeviceClassA::GetNextClassTransmissionDelay(), ParseCommands(), ns3::LorawanMacEndDeviceClassA::Receive(), resetRetransmissionParameters(), Send(), ns3::LorawanMacEndDeviceClassA::SendToPhy(), and SetMaxNumberOfTransmissions().

◆ m_txPower

TracedValue<double> ns3::LorawanMacEndDevice::m_txPower

protected

The transmission power this device is using to transmit.

Definition at line 411 of file lorawan-mac-end-device.h.

Referenced by GetTransmissionPower(), GetTypeId(), OnLinkAdrReq(), Send(), and ns3::LorawanMacEndDeviceClassA::SendToPhy().

◆ m_uniformRV

Ptr<UniformRandomVariable> ns3::LorawanMacEndDevice::m_uniformRV

protected

An uniform random variable, used by the Shuffle method to randomly reorder the channel list.

Definition at line 467 of file lorawan-mac-end-device.h.

Referenced by LorawanMacEndDevice(), ns3::LorawanMacEndDeviceClassA::GetNextClassTransmissionDelay(), and Shuffle().

The documentation for this class was generated from the following files:

/builds/sns3/satellite/satellite/model/lorawan-mac-end-device.h
/builds/sns3/satellite/satellite/model/lorawan-mac-end-device.cc

Classes

Public Types

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Private Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

◆ GatewayUpdateCallback

Constructor & Destructor Documentation

◆ LorawanMacEndDevice() [1/2]

◆ LorawanMacEndDevice() [2/2]

◆ ~LorawanMacEndDevice()

Member Function Documentation

◆ AddLogicalChannel() [1/2]

◆ AddLogicalChannel() [2/2]

◆ AddLoraSubBand()

◆ AddLorawanMacCommand()

◆ ApplyNecessaryOptions() [1/2]

◆ ApplyNecessaryOptions() [2/2]

◆ DoSend()

◆ FailedReception()

◆ GetAggregatedDutyCycle()

◆ GetChannelForTx()

◆ GetDataRate()

◆ GetDataRateAdaptation()

◆ GetDeviceAddress()

◆ GetMaxNumberOfTransmissions()

◆ GetMType()

◆ GetNextClassTransmissionDelay()

◆ GetNextTransmissionDelay()

◆ GetPhyRx()

◆ GetTransmissionPower()

◆ GetTypeId()

◆ OnDevStatusReq()

◆ OnDutyCycleReq()

◆ OnLinkAdrReq()

◆ OnLinkCheckAns()

◆ OnNewChannelReq()

◆ OnRxClassParamSetupReq()

◆ OnRxParamSetupReq()

◆ ParseCommands()

◆ postponeTransmission()

◆ Receive() [1/2]

◆ Receive() [2/2]

◆ resetRetransmissionParameters()

◆ Send()

◆ SendToPhy()

◆ SetDataRate()

◆ SetDataRateAdaptation()

◆ SetDeviceAddress()

◆ SetGatewayUpdateCallback()

◆ SetGwAddress()

◆ SetLogicalChannel()

◆ SetMaxNumberOfTransmissions()

◆ SetMType()

◆ SetPhyRx()

◆ SetRaChannel()

◆ Shuffle()

◆ TxFinished()

Member Data Documentation

◆ m_address

◆ m_aggregatedDutyCycle

◆ m_codingRate

◆ m_controlDataRate

◆ m_currentFCnt

◆ m_dataRate

◆ m_enableDRAdapt

◆ m_gatewayUpdateCallback

◆ m_gwAddress

◆ m_headerDisabled

◆ m_lastKnownGatewayCount

◆ m_lastKnownLinkMargin

◆ m_macCommandList

◆ m_maxNumbTx

◆ m_mType

◆ m_nextRetx

◆ m_nextTx