82 lines
2.6 KiB
C++
82 lines
2.6 KiB
C++
#ifndef MISSION_SYSTEM_COMSUBSYSTEM_H_
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#define MISSION_SYSTEM_COMSUBSYSTEM_H_
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#include <fsfw/events/EventMessage.h>
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#include <fsfw/parameters/HasParametersIF.h>
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#include <fsfw/parameters/ParameterHelper.h>
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#include <fsfw/subsystem/Subsystem.h>
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#include "mission/comDefs.h"
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class ComSubsystem : public Subsystem, public ReceivesParameterMessagesIF {
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public:
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/**
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* @brief Constructor
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*
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* @param setObjectId
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* @param maxNumberOfSequences
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* @param maxNumberOfTables
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* @param transmitterTimeout Maximum time the transmitter of the syrlinks
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* will
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* be enabled
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*/
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ComSubsystem(object_id_t setObjectId, uint32_t maxNumberOfSequences, uint32_t maxNumberOfTables,
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uint32_t transmitterTimeout);
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virtual ~ComSubsystem() = default;
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MessageQueueId_t getCommandQueue() const override;
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ReturnValue_t getParameter(uint8_t domainId, uint8_t uniqueIdentifier,
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ParameterWrapper *parameterWrapper, const ParameterWrapper *newValues,
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uint16_t startAtIndex) override;
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virtual void performChildOperation() override;
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private:
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static const Mode_t INITIAL_MODE = 0;
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ReturnValue_t handleCommandMessage(CommandMessage *message) override;
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ReturnValue_t initialize() override;
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void startTransition(Mode_t mode, Submode_t submode) override;
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void readEventQueue();
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void handleEventMessage(EventMessage *eventMessage);
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void handleBitLockEvent();
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void handleCarrierLockEvent();
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void checkTransmitterCountdown();
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/**
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* @brief Enables transmitter in low rate mode
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*/
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void startRxAndTxLowRateSeq();
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/**
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* @brief Returns true if mode is a mode where the transmitter is on
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*/
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bool isTxMode(Mode_t mode);
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uint8_t datarateCfg = static_cast<uint8_t>(com::Datarate::LOW_RATE_MODULATION_BPSK);
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// Maximum time after which the transmitter will be turned of. This is a
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// protection mechanism due prevent the syrlinks from overheating
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uint32_t transmitterTimeout = 0;
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ParameterHelper paramHelper;
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MessageQueueIF *eventQueue = nullptr;
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bool enableTxWhenCarrierLock = false;
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// Countdown will be started as soon as the transmitter was enabled
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Countdown transmitterCountdown;
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// Transmitter countdown only active when sysrlinks transmitter is on (modes:
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// rx and tx low rate, rx and tx high rate, rx and tx default rate)
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bool countdownActive = false;
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// True when bit lock occurred while COM subsystem is in a transition. This
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// variable is used to remember the bit lock and execute the default rate
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// sequence after the active transition has been completed
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bool rememberBitLock = false;
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};
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#endif /* MISSION_SYSTEM_COMSUBSYSTEM_H_ */
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