56 lines
1.2 KiB
C++
56 lines
1.2 KiB
C++
#ifndef FSFW_SRC_FSFW_TMTCPACKET_PUS_TM_DEFINITIONS_H_
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#define FSFW_SRC_FSFW_TMTCPACKET_PUS_TM_DEFINITIONS_H_
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#include <cstdint>
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#include "fsfw/serialize/SerializeIF.h"
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namespace ecss {
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using PusChecksumT = uint16_t;
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//! Version numbers according to ECSS-E-ST-70-41C p.439
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enum PusVersion : uint8_t { PUS_A = 1, PUS_C = 2 };
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struct RawData {
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const uint8_t* data;
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size_t len;
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};
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enum DataTypes { RAW, SERIALIZABLE };
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union DataUnion {
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RawData raw;
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SerializeIF* serializable;
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};
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struct DataWrapper {
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DataTypes type;
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DataUnion dataUnion;
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[[nodiscard]] size_t getLength() const {
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if (type == DataTypes::RAW) {
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return dataUnion.raw.len;
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} else if (type == DataTypes::SERIALIZABLE and dataUnion.serializable != nullptr) {
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return dataUnion.serializable->getSerializedSize();
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}
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return 0;
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}
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};
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/**
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* This struct defines the data structure of a Space Packet when accessed
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* via a pointer.
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* @ingroup tmtcpackets
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*/
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struct PusPointers {
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const uint8_t* spHeaderStart;
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const uint8_t* secHeaderStart;
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const uint8_t* userDataStart;
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const uint8_t* crcStart;
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};
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} // namespace ecss
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#endif /* FSFW_SRC_FSFW_TMTCPACKET_PUS_TM_DEFINITIONS_H_ */
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