fsfw/tmtcservices/TmTcMessage.h

#ifndef FSFW_TMTCSERVICES_TMTCMESSAGE_H_
#define FSFW_TMTCSERVICES_TMTCMESSAGE_H_

#include "../ipc/MessageQueueMessage.h"
#include "../storagemanager/StorageManagerIF.h"
/**
 * @brief	This message class is used to pass Telecommand and Telemetry
 * 			packets between tasks.
 * @details	Within such a packet, nothing is transported but the identifier of
 * 			a packet stored in one of the IPC stores (typically a special TM and
 * 			a special TC store). This makes passing commands very simple and
 * 			efficient.
 * @ingroup message_queue
 */
class TmTcMessage : public MessageQueueMessage {
protected:
	/**
	 * @brief	This call always returns the same fixed size of the message.
	 * @return	Returns HEADER_SIZE + @c sizeof(store_address_t).
	 */
	size_t getMinimumMessageSize();
public:
	/**
	 * @brief	In the default constructor, only the message_size is set.
	 */
	TmTcMessage();
	/**
	 * @brief	With this constructor, the passed packet id is directly put
	 * 			into the message.
	 * @param packet_id	The packet id to put into the message.
	 */
	TmTcMessage( store_address_t packetId );
	/**
	 * @brief	The class's destructor is empty.
	 */
	~TmTcMessage();
	/**
	 * @brief	This getter returns the packet id in the correct format.
	 * @return	Returns the packet id.
	 */
	store_address_t getStorageId();
	/**
	 * @brief	In some cases it might be useful to have a setter for packet id
	 * 			as well.
	 * @param packetId	The packet id to put into the message.
	 */
	void setStorageId( store_address_t packetId );
};

#endif /* FSFW_TMTCSERVICES_TMTCMESSAGE_H_ */