93 lines
2.9 KiB
C++
93 lines
2.9 KiB
C++
#ifndef FRAMEWORK_TMTCPACKET_PUS_TMPACKETMINIMAL_H_
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#define FRAMEWORK_TMTCPACKET_PUS_TMPACKETMINIMAL_H_
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#include "PusTmIF.h"
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#include "fsfw/returnvalues/returnvalue.h"
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#include "fsfw/tmtcpacket/ccsds/SpacePacketReader.h"
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#include "fsfw/tmtcpacket/pus/RawUserDataReaderIF.h"
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struct timeval;
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class PacketTimestampInterpreterIF;
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namespace mintm {
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// NOTE: Only PUS C compatible!
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struct PusTmMinimalSecHeaderPacked {
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uint8_t versionAndScTimeRefStatus;
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uint8_t service;
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uint8_t subservice;
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uint8_t messageTypeH;
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uint8_t messageTypeL;
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};
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/**
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* This struct defines the data structure of a PUS Telecommand Packet when
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* accessed via a pointer.
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* @ingroup tmtcpackets
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*/
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struct MinimalPusTm {
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ccsds::PrimaryHeader primary;
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PusTmMinimalSecHeaderPacked secHeader;
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uint8_t rest;
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};
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// Must include a checksum and is therefore at least one larger than the above struct.
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static const uint16_t MINIMUM_SIZE = sizeof(MinimalPusTm) + 1;
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} // namespace mintm
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/**
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* This is a minimal version of a PUS TmPacket without any variable field, or,
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* in other words with Service Type, Subtype and subcounter only.
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* This is required for handling TM packets with different APIDs with different
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* secondary headers.
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*/
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class PusTmMinimal : public PusTmIF, public RawUserDataReaderIF, public RedirectableDataPointerIF {
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public:
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explicit PusTmMinimal(mintm::MinimalPusTm* data);
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/**
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* This is the default constructor.
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* It sets its internal data pointer to the address passed and also
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* forwards the data pointer to the parent SpacePacketBase class.
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* @param set_address The position where the packet data lies.
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*/
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explicit PusTmMinimal(uint8_t* data);
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/**
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* This is the empty default destructor.
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*/
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~PusTmMinimal() override;
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void setApid(uint16_t apid);
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ReturnValue_t getPacketTime(timeval* timestamp);
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static void setInterpretTimestampObject(PacketTimestampInterpreterIF* interpreter);
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ReturnValue_t setData(uint8_t* dataPtr, size_t size, void* args) 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 getService() const override;
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[[nodiscard]] uint8_t getSubService() const override;
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uint8_t getScTimeRefStatus() override;
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uint16_t getMessageTypeCounter() override;
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uint16_t getDestId() override;
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const uint8_t* getUserData() const override;
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size_t getUserDataLen() const override;
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protected:
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/**
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* A pointer to a structure which defines the data structure of
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* the packet's data.
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*
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* To be hardware-safe, all elements are of byte size.
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*/
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size_t userDataLen = 0;
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mintm::MinimalPusTm* tmData;
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static PacketTimestampInterpreterIF* timestampInterpreter;
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};
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#endif /* FRAMEWORK_TMTCPACKET_PUS_TMPACKETMINIMAL_H_ */
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