50 lines
1.7 KiB
C++
50 lines
1.7 KiB
C++
#pragma once
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#include <fsfw/objectmanager/SystemObject.h>
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#include <linux/ipcore/PtmeIF.h>
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#include <linux/ipcore/VirtualChannelIF.h>
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#include <atomic>
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#include <string>
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/**
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* @brief This class represents a virtual channel. Sending a tm message to an object of this class
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* will forward the tm packet to the respective virtual channel of the PTME IP Core.
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*
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* @author J. Meier
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*/
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class VirtualChannel : public SystemObject, public VirtualChannelIF {
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public:
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static constexpr uint8_t CLASS_ID = CLASS_ID::VIRTUAL_CHANNEL;
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static constexpr ReturnValue_t CHANNEL_DOES_NOT_EXIST = returnvalue::makeCode(CLASS_ID, 0);
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/**
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* @brief Constructor
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*
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* @param vcId The virtual channel id assigned to this object
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* @param tmQueueDepth Queue depth of queue receiving telemetry from other objects
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*/
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VirtualChannel(object_id_t objectId, uint8_t vcId, const char* vcName, PtmeIF& ptme,
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const std::atomic_bool& linkStateProvider);
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ReturnValue_t initialize() override;
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ReturnValue_t sendNextTm(const uint8_t* data, size_t size, size_t& writtenSize);
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bool isBusy() const override;
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ReturnValue_t write(const uint8_t* data, size_t size, size_t& writtenSize) override;
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ReturnValue_t finishWrite(const uint8_t* data, size_t start, size_t remainingSize) override;
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ReturnValue_t handleLastWriteSynchronously(const uint8_t* data, size_t start, size_t remLen,
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unsigned maxDelayMs);
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void cancelTransfer() override;
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uint8_t getVcid() const;
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bool isTxOn() const;
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const char* getName() const;
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private:
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PtmeIF& ptme;
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uint8_t vcId = 0;
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std::string vcName;
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const std::atomic_bool& txOn;
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};
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