21 #ifndef WIFI_PHY_STATE_HELPER_H 22 #define WIFI_PHY_STATE_HELPER_H 24 #include "ns3/object.h" 25 #include "ns3/callback.h" 26 #include "ns3/traced-callback.h" 27 #include "ns3/nstime.h" 34 class WifiPhyListener;
bool IsStateIdle(void) const
Check whether the current state is IDLE.
Time GetLastRxStartTime(void) const
Return the time the last RX start.
Simulation virtual time values and global simulation resolution.
void ContinueRxNextMpdu(Ptr< WifiPsdu > psdu, double snr, WifiTxVector txVector)
Continue RX after the reception of an MPDU in an A-MPDU was successful.
void DoSwitchFromRx(void)
Switch the state from RX.
Smart pointer class similar to boost::intrusive_ptr.
This class mimics the TXVECTOR which is to be passed to the PHY in order to define the parameters whi...
TracedCallback< Time, Time, WifiPhyState > m_stateLogger
The trace source fired when state is changed.
void NotifyWakeup(void)
Notify all WifiPhyListener that we woke up.
std::unordered_map< uint16_t, Ptr< const WifiPsdu > > WifiConstPsduMap
Time m_endCcaBusy
end CCA busy
Forward calls to a chain of Callback.
void(* StateTracedCallback)(Time start, Time duration, WifiPhyState state)
TracedCallback signature for state changes.
Time m_startCcaBusy
start CCA busy
void SwitchToOff(void)
Switch to off mode.
void SwitchToChannelSwitching(Time switchingDuration)
Switch state to channel switching for the given duration.
void UnregisterListener(WifiPhyListener *listener)
Remove WifiPhyListener from this WifiPhyStateHelper.
void NotifyRxEndError(void)
Notify all WifiPhyListener that the reception was not successful.
void SwitchFromRxAbort(void)
Abort current reception.
std::vector< WifiPhyListener * >::iterator ListenersI
typedef for a list of WifiPhyListeners iterator
bool IsStateRx(void) const
Check whether the current state is RX.
represent a single transmission modeA WifiMode is implemented by a single integer which is used to lo...
bool IsStateSwitching(void) const
Check whether the current state is SWITCHING.
void SwitchFromSleep(Time duration)
Switch from sleep mode.
Time GetDelayUntilIdle(void) const
Return the time before the state is back to IDLE.
Time m_startSleep
start sleep
Callback< void, Ptr< WifiPsdu >, double, WifiTxVector, std::vector< bool > > RxOkCallback
Callback if PSDU successfully received (i.e.
std::vector< WifiPhyListener * > Listeners
typedef for a list of WifiPhyListeners
WifiPreamble
The type of preamble to be used by an IEEE 802.11 transmission.
void NotifySleep(void)
Notify all WifiPhyListener that we are going to sleep.
Time m_endSwitching
end switching
bool IsStateSleep(void) const
Check whether the current state is SLEEP.
void NotifyOn(void)
Notify all WifiPhyListener that we are going to switch on.
void(* RxOkTracedCallback)(Ptr< const Packet > packet, double snr, WifiMode mode, WifiPreamble preamble)
TracedCallback signature for receive end OK event.
receive notifications about PHY events.
void NotifySwitchingStart(Time duration)
Notify all WifiPhyListener that we are switching channel with the given channel switching delay...
Time m_previousStateChangeTime
previous state change time
void(* TxTracedCallback)(Ptr< const Packet > packet, WifiMode mode, WifiPreamble preamble, uint8_t power)
TracedCallback signature for transmit event.
TracedCallback< Ptr< const Packet >, double, WifiMode, WifiPreamble > m_rxOkTrace
receive OK trace callback
void NotifyMaybeCcaBusyStart(Time duration)
Notify all WifiPhyListener that the CCA has started for the given duration.
Time GetLastRxEndTime(void) const
Return the time the last RX end.
RxErrorCallback m_rxErrorCallback
receive error callback
bool IsStateTx(void) const
Check whether the current state is TX.
WifiPsdu stores an MPDU, S-MPDU or A-MPDU, by keeping header(s) and payload(s) separate for each cons...
void SwitchToSleep(void)
Switch to sleep mode.
Every class exported by the ns3 library is enclosed in the ns3 namespace.
WifiPhyState
The state of the PHY layer.
Time m_startSwitching
start switching
void SetReceiveOkCallback(RxOkCallback callback)
Set a callback for a successful reception.
Time m_startTx
start transmit
void NotifyTxStart(Time duration, double txPowerDbm)
Notify all WifiPhyListener that the transmission has started for the given duration.
void NotifyRxEndOk(void)
Notify all WifiPhyListener that the reception was successful.
void SwitchFromRxEndError(Ptr< WifiPsdu > psdu, double snr)
Switch from RX after the reception failed.
TracedCallback< Ptr< const Packet >, WifiMode, WifiPreamble, uint8_t > m_txTrace
transmit trace callback
static TypeId GetTypeId(void)
Get the type ID.
Time m_startRx
start receive
This objects implements the PHY state machine of the Wifi device.
WifiPhyState GetState(void) const
Return the current state of WifiPhy.
void SwitchFromOff(Time duration)
Switch from off mode.
void SwitchToTx(Time txDuration, WifiConstPsduMap psdus, double txPowerDbm, WifiTxVector txVector)
Switch state to TX for the given duration.
Listeners m_listeners
listeners
void SwitchFromRxEndOk(Ptr< WifiPsdu > psdu, double snr, WifiTxVector txVector, uint16_t staId, std::vector< bool > statusPerMpdu)
Switch from RX after the reception was successful.
Callback< void, Ptr< WifiPsdu > > RxErrorCallback
Callback if PSDU unsuccessfully received.
bool IsStateOff(void) const
Check whether the current state is OFF.
void SetReceiveErrorCallback(RxErrorCallback callback)
Set a callback for a failed reception.
void(* RxEndErrorTracedCallback)(Ptr< const Packet > packet, double snr)
TracedCallback signature for receive end error event.
TracedCallback< Ptr< const Packet >, double > m_rxErrorTrace
receive error trace callback
A base class which provides memory management and object aggregation.
void SwitchToRx(Time rxDuration)
Switch state to RX for the given duration.
void LogPreviousIdleAndCcaBusyStates(void)
Log the ideal and CCA states.
void NotifyRxStart(Time duration)
Notify all WifiPhyListener that the reception has started for the given duration. ...
a unique identifier for an interface.
void RegisterListener(WifiPhyListener *listener)
Register WifiPhyListener to this WifiPhyStateHelper.
void SwitchMaybeToCcaBusy(Time duration)
Switch to CCA busy.
RxOkCallback m_rxOkCallback
receive OK callback
void NotifyOff(void)
Notify all WifiPhyListener that we are going to switch off.
bool IsStateCcaBusy(void) const
Check whether the current state is CCA busy.