fsfw/tmtcservices/TmTcMessage.h

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2020-08-28 18:33:29 +02:00
#ifndef TMTCMESSAGE_H_
#define 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 packet_id );
/**
* @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 packet_id The packet id to put into the message.
*/
void setStorageId( store_address_t packet_id );
};
#endif /* TMTCMESSAGE_H_ */