119 lines
2.5 KiB
C
119 lines
2.5 KiB
C
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#ifndef TAS_H
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#define TAS_H
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#include "ns3/object.h"
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#include "ns3/nstime.h"
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#include "ns3/data-rate.h"
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#include "ns3/tsn-net-device.h"
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#include "ns3/transmission-gate.h"
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#include "ns3/tsn-transmission-selection-algo.h"
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namespace ns3
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{
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class TsnNetDevice;
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class TsnTransmissionSelectionAlgo;
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class Tas: public Object
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{
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public:
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/**
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* \brief Get the TypeId
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*
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* \return The TypeId for this class
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*/
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static TypeId GetTypeId();
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/**
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* \brief Create a Tas
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*/
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Tas();
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/**
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* Destroy a Tas
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*
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* This is the destructor for the Tas.
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*/
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~Tas();
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// Delete copy constructor and assignment operator to avoid misuse
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Tas& operator=(const Tas&) = delete;
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Tas(const Tas&) = delete;
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void SetTsnNetDevice(Ptr<TsnNetDevice> net);
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bool IsEnable();
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bool IsSendable(Ptr<const Packet> p, DataRate d, uint8_t preambleAndSFDGap, uint8_t interframeGap, uint32_t mtu);
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void AddTsa(Ptr<TsnTransmissionSelectionAlgo> tsa);
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void AddTransmissionGate();
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void Start();
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void ClockUpdate();
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bool IsGateOpen(int i);
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void AddGclEntry(Time duration, uint8_t states);
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enum GuardBandModes
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{
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NONE,
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MTU,
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PKTSIZE,
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};
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Time GetHardwareLatency();
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protected:
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private:
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void UpdateGates(bool clockUpdate);
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int GetCurrentGclEntry();
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Time GetLastOpeningTime(Time currentTime);
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/**
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* The TransmissionGates which this TsnNetDevice uses
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*/
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std::vector<Ptr<TransmissionGate>> m_transmissionGates;
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Ptr<TsnNetDevice> m_net;
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Callback<void> GateUpdateCallback;
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/**
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* \ingroup tsn
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* Structure holding a gcl entry
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*/
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struct GclEntry
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{
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Time duration;
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uint8_t states;
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};
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std::vector<Ptr<TsnTransmissionSelectionAlgo>> m_transmissionSelectionAlgos;
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/**
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* The GateControlList which this TsnNetDevice uses
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*/
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std::vector<GclEntry> m_GateControlList;
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int m_CurrentGclEntry = 0;
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Time m_cycleDuration;
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Time m_startTime;
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Time m_lastGateOpeningTime;
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bool m_start = false;
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EventId m_NextGatesUpdate;
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bool m_MultidropMode;
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GuardBandModes m_GuardBandMode;
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TracedCallback<uint8_t> m_gatesUpdate;
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uint16_t m_maxGclEntryNumber;
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Time m_maxGclTimeInterval;
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Time m_maxGclCycleDuration;
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Time m_minLatencyOverhead;
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Time m_maxLatencyOverhead;
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};
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}
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#endif /* TAS_H */
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