81 lines
3.1 KiB
C++
81 lines
3.1 KiB
C++
#ifndef FSFW_TMTCPACKET_TCPACKETDESERIALIZER_H
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#define FSFW_TMTCPACKET_TCPACKETDESERIALIZER_H
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#include "fsfw/serialize/SerialBufferAdapter.h"
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#include "fsfw/tmtcpacket/RedirectableDataPointerIF.h"
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#include "fsfw/tmtcpacket/ccsds/SpacePacketCreator.h"
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#include "fsfw/tmtcpacket/ccsds/SpacePacketIF.h"
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#include "fsfw/tmtcpacket/pus/CustomUserDataIF.h"
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#include "fsfw/tmtcpacket/pus/defs.h"
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#include "fsfw/tmtcpacket/pus/tc/PusTcIF.h"
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struct PusTcParams {
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PusTcParams(uint8_t service_, uint8_t subservice_) : service(service_), subservice(subservice_) {}
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void setRawAppData(const uint8_t *data, size_t len) {
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bufAdapter.setConstBuffer(data, len);
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appData = &bufAdapter;
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}
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void setSerializableAppData(const SerializeIF &serializable) { appData = &serializable; }
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uint8_t service;
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uint8_t subservice;
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uint8_t ackFlags = ecss::ACK_ALL;
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uint16_t sourceId = 0;
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SerialBufferAdapter<uint8_t> bufAdapter;
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const SerializeIF *appData = nullptr;
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uint8_t pusVersion = ecss::PusVersion::PUS_C;
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};
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/**
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* This class provides a high-level interface to create PUS TC packets and then @serialize
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* them into a raw byte format. It implements @SerializeIF for that purpose.
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* A custom time stamper can be set, with the implementation of @TimeStamperIF as the only
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* requirement.
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*/
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class PusTcCreator : public PusTcIF, public SerializeIF, public CustomUserDataIF {
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public:
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PusTcCreator(SpacePacketParams initSpParams, PusTcParams initPusParams);
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/**
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* If the parameter structure is changed in a way which changes the resulting serialized packet
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* size, this function should be called to set the data length field in the space packet
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* header. This fields is the primary source of information for length information.
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*
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* The only case for a telecommand where this size changes would be if user data is set.
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*/
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void updateSpLengthField();
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PusTcParams &getPusParams();
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SpacePacketParams &getSpParams();
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[[nodiscard]] size_t getSerializedSize() const override;
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[[nodiscard]] uint16_t getPacketIdRaw() const override;
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[[nodiscard]] uint16_t getPacketSeqCtrlRaw() const override;
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[[nodiscard]] uint16_t getPacketDataLen() const override;
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[[nodiscard]] uint8_t getPusVersion() const override;
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[[nodiscard]] uint8_t getAcknowledgeFlags() const override;
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[[nodiscard]] uint8_t getService() const override;
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[[nodiscard]] uint8_t getSubService() const override;
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[[nodiscard]] uint16_t getSourceId() const override;
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ReturnValue_t setRawUserData(const uint8_t *data, size_t len) override;
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ReturnValue_t setSerializableUserData(const SerializeIF &serializable) override;
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// Load all big endian helpers into the class namespace
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using SerializeIF::serializeBe;
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private:
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// Forbidden to use, enforce big endian serialization
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ReturnValue_t serialize(uint8_t **buffer, size_t *size, size_t maxSize,
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Endianness streamEndianness) const override;
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// Forbidden to use
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ReturnValue_t deSerialize(const uint8_t **buffer, size_t *size,
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Endianness streamEndianness) override;
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void setup();
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SpacePacketCreator spCreator;
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PusTcParams pusParams;
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};
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#endif // FSFW_TMTCPACKET_TCPACKETDESERIALIZER_H
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