Class handling UT Mac states and transitions. More...

#include "satellite-ut-mac-state.h"

Inheritance diagram for ns3::SatUtMacState:

Collaboration diagram for ns3::SatUtMacState:

Public Types
typedef Callback< void >	LogOffCallback
	LogOff callback. More...

enum	RcstState_t { HOLD_STANDBY , OFF_STANDBY , READY_FOR_LOGON , READY_FOR_TDMA_SYNC , TDMA_SYNC , NCR_RECOVERY }

Public Member Functions
	SatUtMacState ()
	Default constructor, which is not used. More...

	~SatUtMacState ()
	Destroy a SatUtMacState. More...

virtual TypeId	GetInstanceTypeId (void) const
	Derived from Object. More...

RcstState_t	GetState () const
	Get the current state. More...

bool	IsNcrTimeout () const
	Check if NCR m_ncrSyncTimeout has been reached. More...

void	NcrControlMessageReceived ()
	Inform the state diagram that a NCR message has been received. More...

void	SetLogOffCallback (LogOffCallback cb)
	Set logOff callback. More...

void	SwitchToHoldStandby ()
	Change state to HOLD_STANDBY. More...

void	SwitchToNcrRecovery ()
	Change state to NCR_RECOVERY. More...

void	SwitchToOffStandby ()
	Change state to OFF_STANDBY. More...

void	SwitchToReadyForLogon ()
	Change state to READY_FOR_LOGON. More...

void	SwitchToReadyForTdmaSync ()
	Change state to READY_FOR_TDMA_SYNC. More...

void	SwitchToTdmaSync ()
	Change state to TDMA_SYNC. More...

Static Public Member Functions
static TypeId	GetTypeId (void)
	Derived from Object. More...

Private Member Functions
void	CheckNcrRecoveryTimeout ()
	Check if timeout reached in NCR_RECOVERY state. More...

void	CheckNcrTimeout ()
	Check if NCR has been received before sending a timeout. More...

Private Attributes
Time	m_checkNcrRecoveryScheduled

Time	m_lastNcrDateReceived

LogOffCallback	m_logOffCallback

Time	m_ncrRecoveryTimeout

Time	m_ncrSyncTimeout

RcstState_t	m_rcstState

Detailed Description

Class handling UT Mac states and transitions.

Definition at line 37 of file satellite-ut-mac-state.h.

Member Typedef Documentation

◆ LogOffCallback

typedef Callback<void> ns3::SatUtMacState::LogOffCallback

LogOff callback.

Definition at line 74 of file satellite-ut-mac-state.h.

Member Enumeration Documentation

◆ RcstState_t

enum ns3::SatUtMacState::RcstState_t

Enumerator
HOLD_STANDBY
OFF_STANDBY
READY_FOR_LOGON
READY_FOR_TDMA_SYNC
TDMA_SYNC
NCR_RECOVERY

Definition at line 40 of file satellite-ut-mac-state.h.

Constructor & Destructor Documentation

◆ SatUtMacState()

ns3::SatUtMacState::SatUtMacState ( )

Default constructor, which is not used.

Definition at line 63 of file satellite-ut-mac-state.cc.

◆ ~SatUtMacState()

ns3::SatUtMacState::~SatUtMacState ( )

Destroy a SatUtMacState.

This is the destructor for the SatUtMacState.

Definition at line 73 of file satellite-ut-mac-state.cc.

Member Function Documentation

◆ CheckNcrRecoveryTimeout()

void ns3::SatUtMacState::CheckNcrRecoveryTimeout ( )

private

Check if timeout reached in NCR_RECOVERY state.

If yes, switching to OFF_STANDBY and logoff UT Mac.

Definition at line 224 of file satellite-ut-mac-state.cc.

References GetState(), m_checkNcrRecoveryScheduled, m_logOffCallback, m_ncrRecoveryTimeout, and NCR_RECOVERY.

Referenced by CheckNcrTimeout().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ CheckNcrTimeout()

void ns3::SatUtMacState::CheckNcrTimeout ( )

private

Check if NCR has been received before sending a timeout.

Switching to NCR_RECOVERY if timeout reached.

Definition at line 201 of file satellite-ut-mac-state.cc.

References CheckNcrRecoveryTimeout(), GetState(), m_checkNcrRecoveryScheduled, m_lastNcrDateReceived, m_ncrRecoveryTimeout, m_ncrSyncTimeout, SwitchToNcrRecovery(), and TDMA_SYNC.

Referenced by SwitchToTdmaSync().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ GetInstanceTypeId()

TypeId ns3::SatUtMacState::GetInstanceTypeId ( void ) const

virtual

Derived from Object.

Definition at line 56 of file satellite-ut-mac-state.cc.

References GetTypeId().

Here is the call graph for this function:

◆ GetState()

SatUtMacState::RcstState_t ns3::SatUtMacState::GetState ( ) const

Get the current state.

Returns: The current state.

Definition at line 87 of file satellite-ut-mac-state.cc.

References m_rcstState.

Referenced by CheckNcrRecoveryTimeout(), CheckNcrTimeout(), ns3::SatUtMac::DoFrameStart(), ns3::SatUtMac::DoRandomAccess(), ns3::SatUtMac::DoTransmit(), ns3::SatUtMac::GetRcstState(), ns3::SatUtMac::LogonMsgTransmissionPossible(), NcrControlMessageReceived(), ns3::SatUtMac::ReceiveSignalingPacket(), ns3::SatUtMac::ScheduleTimeSlots(), and ns3::SatUtMac::TransmitPackets().

Here is the caller graph for this function:

◆ GetTypeId()

TypeId ns3::SatUtMacState::GetTypeId ( void )

static

Derived from Object.

Definition at line 36 of file satellite-ut-mac-state.cc.

References m_ncrRecoveryTimeout, and m_ncrSyncTimeout.

Referenced by GetInstanceTypeId().

Here is the caller graph for this function:

◆ IsNcrTimeout()

bool ns3::SatUtMacState::IsNcrTimeout ( ) const

Check if NCR m_ncrSyncTimeout has been reached.

Returns: true if Now () > m_lastNcrDateReceived + m_ncrSyncTimeout

Definition at line 193 of file satellite-ut-mac-state.cc.

References m_lastNcrDateReceived, and m_ncrSyncTimeout.

Referenced by ns3::SatUtMac::LogonMsgTransmissionPossible().

Here is the caller graph for this function:

◆ NcrControlMessageReceived()

void ns3::SatUtMacState::NcrControlMessageReceived ( )

Inform the state diagram that a NCR message has been received.

Reset timeouts.

Definition at line 180 of file satellite-ut-mac-state.cc.

References GetState(), m_lastNcrDateReceived, NCR_RECOVERY, and SwitchToReadyForTdmaSync().

Referenced by ns3::SatUtMac::ReceiveSignalingPacket().

Here is the call graph for this function:

Here is the caller graph for this function:

◆ SetLogOffCallback()

void ns3::SatUtMacState::SetLogOffCallback ( SatUtMacState::LogOffCallback cb )

Set logOff callback.

Definition at line 79 of file satellite-ut-mac-state.cc.

References m_logOffCallback.

Referenced by ns3::SatUtMac::ReceiveSignalingPacket().

Here is the caller graph for this function:

◆ SwitchToHoldStandby()

void ns3::SatUtMacState::SwitchToHoldStandby ( )

Change state to HOLD_STANDBY.

Raise a FATAL_ERROR if transition not possible from current state.

Definition at line 95 of file satellite-ut-mac-state.cc.

References HOLD_STANDBY, and m_rcstState.

Referenced by ns3::SatUtMac::DoFrameStart(), and ns3::SatUtMac::DoTransmit().

Here is the caller graph for this function:

◆ SwitchToNcrRecovery()

void ns3::SatUtMacState::SwitchToNcrRecovery ( )

Change state to NCR_RECOVERY.

Raise a FATAL_ERROR if transition not possible from current state.

Definition at line 164 of file satellite-ut-mac-state.cc.

References m_rcstState, NCR_RECOVERY, and TDMA_SYNC.

Referenced by CheckNcrTimeout().

Here is the caller graph for this function:

◆ SwitchToOffStandby()

void ns3::SatUtMacState::SwitchToOffStandby ( )

Change state to OFF_STANDBY.

Raise a FATAL_ERROR if transition not possible from current state.

Definition at line 104 of file satellite-ut-mac-state.cc.

References m_rcstState, and OFF_STANDBY.

Referenced by ns3::SatUtMac::DoFrameStart(), ns3::SatUtMac::LogOff(), and ns3::SatUtMac::TransmitPackets().

Here is the caller graph for this function:

◆ SwitchToReadyForLogon()

void ns3::SatUtMacState::SwitchToReadyForLogon ( )

Change state to READY_FOR_LOGON.

Raise a FATAL_ERROR if transition not possible from current state.

Definition at line 113 of file satellite-ut-mac-state.cc.

References m_rcstState, NCR_RECOVERY, OFF_STANDBY, and READY_FOR_LOGON.

Referenced by ns3::SatUtMac::DoFrameStart(), and ns3::SatUtMac::ReceiveSignalingPacket().

Here is the caller graph for this function:

◆ SwitchToReadyForTdmaSync()

void ns3::SatUtMacState::SwitchToReadyForTdmaSync ( )

Change state to READY_FOR_TDMA_SYNC.

Raise a FATAL_ERROR if transition not possible from current state.

Definition at line 130 of file satellite-ut-mac-state.cc.

References m_rcstState, NCR_RECOVERY, READY_FOR_LOGON, and READY_FOR_TDMA_SYNC.

Referenced by NcrControlMessageReceived(), and ns3::SatUtMac::ReceiveSignalingPacket().

Here is the caller graph for this function:

◆ SwitchToTdmaSync()

void ns3::SatUtMacState::SwitchToTdmaSync ( )

Change state to TDMA_SYNC.

Raise a FATAL_ERROR if transition not possible from current state.

Definition at line 146 of file satellite-ut-mac-state.cc.

References CheckNcrTimeout(), m_ncrSyncTimeout, m_rcstState, READY_FOR_TDMA_SYNC, and TDMA_SYNC.

Referenced by ns3::SatUtMac::TransmitPackets().

Here is the call graph for this function:

Here is the caller graph for this function:

Member Data Documentation

◆ m_checkNcrRecoveryScheduled

Time ns3::SatUtMacState::m_checkNcrRecoveryScheduled

private

Definition at line 138 of file satellite-ut-mac-state.h.

Referenced by CheckNcrRecoveryTimeout(), and CheckNcrTimeout().

◆ m_lastNcrDateReceived

Time ns3::SatUtMacState::m_lastNcrDateReceived

private

Definition at line 137 of file satellite-ut-mac-state.h.

Referenced by CheckNcrTimeout(), IsNcrTimeout(), and NcrControlMessageReceived().

◆ m_logOffCallback

LogOffCallback ns3::SatUtMacState::m_logOffCallback

private

Definition at line 143 of file satellite-ut-mac-state.h.

Referenced by CheckNcrRecoveryTimeout(), and SetLogOffCallback().

◆ m_ncrRecoveryTimeout

Time ns3::SatUtMacState::m_ncrRecoveryTimeout

private

Definition at line 141 of file satellite-ut-mac-state.h.

Referenced by CheckNcrRecoveryTimeout(), CheckNcrTimeout(), and GetTypeId().

◆ m_ncrSyncTimeout

Time ns3::SatUtMacState::m_ncrSyncTimeout

private

Definition at line 140 of file satellite-ut-mac-state.h.

Referenced by CheckNcrTimeout(), GetTypeId(), IsNcrTimeout(), and SwitchToTdmaSync().

◆ m_rcstState

RcstState_t ns3::SatUtMacState::m_rcstState

private

Definition at line 135 of file satellite-ut-mac-state.h.

Referenced by GetState(), SwitchToHoldStandby(), SwitchToNcrRecovery(), SwitchToOffStandby(), SwitchToReadyForLogon(), SwitchToReadyForTdmaSync(), and SwitchToTdmaSync().

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

/builds/sns3/satellite/satellite/model/satellite-ut-mac-state.h
/builds/sns3/satellite/satellite/model/satellite-ut-mac-state.cc

Public Types

Public Member Functions

Static Public Member Functions

Private Member Functions

Private Attributes

Detailed Description

Member Typedef Documentation

◆ LogOffCallback

Member Enumeration Documentation

◆ RcstState_t

Constructor & Destructor Documentation

◆ SatUtMacState()

◆ ~SatUtMacState()

Member Function Documentation

◆ CheckNcrRecoveryTimeout()

◆ CheckNcrTimeout()

◆ GetInstanceTypeId()

◆ GetState()

◆ GetTypeId()

◆ IsNcrTimeout()

◆ NcrControlMessageReceived()

◆ SetLogOffCallback()

◆ SwitchToHoldStandby()

◆ SwitchToNcrRecovery()

◆ SwitchToOffStandby()

◆ SwitchToReadyForLogon()

◆ SwitchToReadyForTdmaSync()

◆ SwitchToTdmaSync()

Member Data Documentation

◆ m_checkNcrRecoveryScheduled

◆ m_lastNcrDateReceived

◆ m_logOffCallback

◆ m_ncrRecoveryTimeout

◆ m_ncrSyncTimeout

◆ m_rcstState