fsfw/src/fsfw/tmtcpacket/pus/tc/TcPacketPus.h

#ifndef FSFW_TMTCPACKET_PUS_TCPACKETPUSA_H_
#define FSFW_TMTCPACKET_PUS_TCPACKETPUSA_H_

#include <cstdint>

#include "../definitions.h"
#include "PusTcReader.h"
#include "fsfw/FSFW.h"
#include "fsfw/tmtcpacket/ccsds_header.h"

/**
 * This struct defines the data structure of a PUS Telecommand A packet when
 * accessed via a pointer.
 * @ingroup tmtcpackets
 */
/*
struct TcPacketPointer {
 CCSDSPrimaryHeader primary;
 PusTcDataFieldHeader dataField;
 uint8_t appData;
};
 */

class TcPacketPus : public TcPacketPusBase {
 public:
  /**
   * Initialize a PUS A telecommand packet which already exists. You can also
   * create an empty (invalid) object by passing nullptr as the data pointer
   * @param setData
   */
  TcPacketPus(const uint8_t* setData);

  // Base class overrides
  uint8_t getSecondaryHeaderFlag() const override;
  uint8_t getPusVersionNumber() const override;
  uint8_t getAcknowledgeFlags() const override;
  uint8_t getService() const override;
  uint8_t getSubService() const override;
  uint16_t getSourceId() const override;
  const uint8_t* getApplicationData() const override;
  uint16_t getApplicationDataSize() const override;
  uint16_t getErrorControl() const override;
  void setErrorControl() override;
  size_t calculateFullPacketLength(size_t appDataLen) const override;

 protected:
  ReturnValue_t setData(uint8_t* dataPtr, size_t maxSize, void* args) override;

  /**
   * Initializes the Tc Packet header.
   * @param apid APID used.
   * @param sequenceCount Sequence Count in the primary header.
   * @param ack Which acknowledeges are expected from the receiver.
   * @param service   PUS Service
   * @param subservice PUS Subservice
   */
  void initializeTcPacket(uint16_t apid, uint16_t sequenceCount, uint8_t ack, uint8_t service,
                          uint8_t subservice, pus::PusVersion pusVersion, uint16_t sourceId = 0);

  /**
   * A pointer to a structure which defines the data structure of
   * the packet's data.
   *
   * To be hardware-safe, all elements are of byte size.
   */
  TcPacketPointer* tcData = nullptr;
};

#endif /* FSFW_TMTCPACKET_PUS_TCPACKETPUSA_H_ */