fnished PUS TC creator unittests

src/fsfw/tmtcpacket/ccsds/PacketId.h

@@ -19,6 +19,10 @@ struct PacketId : public SerializeIF {
   PacketId(ccsds::PacketType packetType_, bool secHeaderFlag_, uint16_t apid_)
       : packetType(packetType_), secHeaderFlag(secHeaderFlag_), apid(apid_) {}
 
+  bool operator==(const PacketId &other) const {
+    return packetType == other.packetType and secHeaderFlag == other.secHeaderFlag and
+           apid == other.apid;
+  }
   /**
    * NOTE: If the APID has an invalid value, the invalid bits will be cut off
    * @return

src/fsfw/tmtcpacket/ccsds/SpacePacketCreator.cpp

@@ -79,3 +79,7 @@ void SpacePacketCreator::checkFieldValidity() {
 void SpacePacketCreator::setParams(SpacePacketParams params_) { params = std::move(params_); }
 
 SpacePacketParams &SpacePacketCreator::getParams() { return params; }
+
+void SpacePacketCreator::setPacketType(ccsds::PacketType type) {
+  params.packetId.packetType = type;
+}

src/fsfw/tmtcpacket/ccsds/SpacePacketCreator.h

@@ -35,6 +35,7 @@ class SpacePacketCreator : public SpacePacketIF, public SerializeIF {
 
   SpacePacketParams &getParams();
   void setParams(SpacePacketParams params);
+  void setPacketType(ccsds::PacketType type);
   void setApid(uint16_t apid);
   void setSeqCount(uint16_t seqCount);
   void setSeqFlags(ccsds::SequenceFlags flags);

src/fsfw/tmtcpacket/pus/PusIF.h

@@ -9,8 +9,10 @@
 class PusIF : public SpacePacketIF {
  public:
   static constexpr uint8_t INTERFACE_ID = CLASS_ID::PUS_IF;
-  static constexpr ReturnValue_t INVALID_CRC_16 =
+  static constexpr ReturnValue_t INVALID_PUS_VERSION =
       HasReturnvaluesIF::makeReturnCode(INTERFACE_ID, 0);
+  static constexpr ReturnValue_t INVALID_CRC_16 =
+      HasReturnvaluesIF::makeReturnCode(INTERFACE_ID, 1);
 
   ~PusIF() override = default;
   /**

src/fsfw/tmtcpacket/pus/defs.h

@@ -2,6 +2,7 @@
 #define FSFW_SRC_FSFW_TMTCPACKET_PUS_TM_DEFINITIONS_H_
 
 #include <cstdint>
+#include <utility>
 
 #include "fsfw/serialize/SerializeIF.h"
 
@@ -27,6 +28,7 @@ union DataUnion {
 struct DataWrapper {
   DataTypes type;
   DataUnion dataUnion;
+  using BufPairT = std::pair<uint8_t*, size_t>;
 
   [[nodiscard]] size_t getLength() const {
     if (type == DataTypes::RAW) {
@@ -36,6 +38,17 @@ struct DataWrapper {
     }
     return 0;
   }
+
+  void setRawData(BufPairT bufPair) {
+    type = DataTypes::RAW;
+    dataUnion.raw.data = bufPair.first;
+    dataUnion.raw.len = bufPair.second;
+  }
+
+  void setSerializable(SerializeIF* serializable) {
+    type = DataTypes::SERIALIZABLE;
+    dataUnion.serializable = serializable;
+  }
 };
 
 /**

src/fsfw/tmtcpacket/pus/tc/PusTcCreator.cpp

@@ -8,29 +8,31 @@
 
 PusTcCreator::PusTcCreator(SpacePacketParams spParams, PusTcParams pusParams)
     : spCreator(std::move(spParams)), pusParams(pusParams) {
+  spCreator.setPacketType(ccsds::PacketType::TC);
   updateSpLengthField();
 }
 
 ReturnValue_t PusTcCreator::serialize(uint8_t **buffer, size_t *size, size_t maxSize,
                                       SerializeIF::Endianness streamEndianness) const {
+  const uint8_t *start = *buffer;
   size_t userDataLen = pusParams.dataWrapper.getLength();
-  if (*size + PusTcIF::MIN_SIZE + userDataLen > maxSize) {
+  if (*size + getFullPacketLen() > maxSize) {
     return SerializeIF::BUFFER_TOO_SHORT;
   }
+  if (pusParams.pusVersion != ecss::PusVersion::PUS_C) {
+    return PusIF::INVALID_PUS_VERSION;
+  }
   ReturnValue_t result = spCreator.serialize(buffer, size, maxSize, streamEndianness);
   if (result != HasReturnvaluesIF::RETURN_OK) {
     return result;
   }
-  if (pusParams.pusVersion != ecss::PusVersion::PUS_C) {
-    // TODO: Dedicated returnvalue
-    return HasReturnvaluesIF::RETURN_FAILED;
-  }
   **buffer = pusParams.pusVersion << 4 | pusParams.ackFlags;
   *buffer += 1;
   **buffer = pusParams.service;
   *buffer += 1;
   **buffer = pusParams.subservice;
   *buffer += 1;
+  *size += 3;
   result =
       SerializeAdapter::serialize(&pusParams.sourceId, buffer, size, maxSize, streamEndianness);
   if (result != HasReturnvaluesIF::RETURN_OK) {
@@ -52,7 +54,7 @@ ReturnValue_t PusTcCreator::serialize(uint8_t **buffer, size_t *size, size_t max
     }
   }
 
-  uint16_t crc16 = CRC::crc16ccitt(*buffer, getFullPacketLen() - 2);
+  uint16_t crc16 = CRC::crc16ccitt(start, getFullPacketLen() - 2);
   return SerializeAdapter::serialize(&crc16, buffer, size, maxSize, streamEndianness);
 }
 
@@ -89,3 +91,7 @@ ecss::DataWrapper &PusTcCreator::getDataWrapper() { return pusParams.dataWrapper
 PusTcParams &PusTcCreator::getPusParams() { return pusParams; }
 
 SpacePacketParams &PusTcCreator::getSpParams() { return spCreator.getParams(); }
+
+ReturnValue_t PusTcCreator::serialize(uint8_t **buffer, size_t *size, size_t maxSize) {
+  return serialize(buffer, size, maxSize, SerializeIF::Endianness::NETWORK);
+}

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

@@ -21,13 +21,19 @@ struct PusTcParams {
 
 class PusTcCreator : public PusTcIF, public SerializeIF, public CreatorDataIF {
  public:
-  PusTcCreator(SpacePacketParams spParams, PusTcParams pusParams);
+  PusTcCreator(SpacePacketParams initSpParams, PusTcParams initPusParams);
 
+  /**
+   * If the parameter structure is changed in a way which changes the resulting serialized packet
+   * size, this function should be called to set the data length field in the space packet
+   * header. This fields is the primary source of information for length information.
+   *
+   * The only case for a telecommand where this size changes would be if user data is set.
+   */
   void updateSpLengthField();
   PusTcParams &getPusParams();
   SpacePacketParams &getSpParams();
-  ReturnValue_t serialize(uint8_t **buffer, size_t *size, size_t maxSize,
-                          Endianness streamEndianness) const override;
+  ReturnValue_t serialize(uint8_t **buffer, size_t *size, size_t maxSize);
   [[nodiscard]] size_t getSerializedSize() const override;
   ReturnValue_t deSerialize(const uint8_t **buffer, size_t *size,
                             Endianness streamEndianness) override;
@@ -42,6 +48,8 @@ class PusTcCreator : public PusTcIF, public SerializeIF, public CreatorDataIF {
   ecss::DataWrapper &getDataWrapper() override;
 
  private:
+  ReturnValue_t serialize(uint8_t **buffer, size_t *size, size_t maxSize,
+                          Endianness streamEndianness) const override;
   SpacePacketCreator spCreator;
   PusTcParams pusParams;
 };