#ifndef SERIALIZEIF_H_ #define SERIALIZEIF_H_ #include #include /** * @defgroup serialize Serialization * Contains serialisation services. */ /** * @brief An interface for alle classes which require * translation of objects data into data streams and vice-versa. * @details * If the target architecture is little endian (e.g. ARM), any data types created might * have the wrong endiness if they are to be used for the FSFW. * There are three ways to retrieve data out of a buffer to be used in the FSFW to use * regular aligned (big endian) data. This can also be applied to uint32_t and uint64_t: * * 1. Use the @c AutoSerializeAdapter::deSerialize function with @c bigEndian = true * 2. Perform a bitshift operation * 3. @c memcpy can be used when data is in little-endian format. Otherwise, @c EndianSwapper has to be used in conjuction. * * When serializing for downlink, the packets are generally serialized assuming big endian data format * like seen in TmPacketStored.cpp for example. * * @ingroup serialize */ class SerializeIF { public: static const uint8_t INTERFACE_ID = CLASS_ID::SERIALIZE_IF; static const ReturnValue_t BUFFER_TOO_SHORT = MAKE_RETURN_CODE(1); static const ReturnValue_t STREAM_TOO_SHORT = MAKE_RETURN_CODE(2); static const ReturnValue_t TOO_MANY_ELEMENTS = MAKE_RETURN_CODE(3); virtual ~SerializeIF() { } virtual ReturnValue_t serialize(uint8_t** buffer, size_t* size, const size_t max_size, bool bigEndian) const = 0; virtual uint32_t getSerializedSize() const = 0; virtual ReturnValue_t deSerialize(const uint8_t** buffer, int32_t* size, bool bigEndian) = 0; }; #endif /* SERIALIZEIF_H_ */