91 lines
3.1 KiB
C++
91 lines
3.1 KiB
C++
#ifndef TMTCPACKET_PUS_TCPACKETSTORED_H_
|
|
#define TMTCPACKET_PUS_TCPACKETSTORED_H_
|
|
|
|
#include <fsfw/tmtcpacket/pus/TcPacketStoredIF.h>
|
|
#include "../../storagemanager/StorageManagerIF.h"
|
|
|
|
/**
|
|
* This class generates a ECSS PUS Telecommand packet within a given
|
|
* intermediate storage.
|
|
* As most packets are passed between tasks with the help of a storage
|
|
* anyway, it seems logical to create a Packet-In-Storage access class
|
|
* which saves the user almost all storage handling operation.
|
|
* Packets can both be newly created with the class and be "linked" to
|
|
* packets in a store with the help of a storeAddress.
|
|
* @ingroup tmtcpackets
|
|
*/
|
|
class TcPacketStoredBase: public TcPacketStoredIF {
|
|
public:
|
|
/**
|
|
* This is a default constructor which does not set the data pointer to initialize
|
|
* with an empty cached store address
|
|
*/
|
|
TcPacketStoredBase();
|
|
/**
|
|
* Constructor to set to an existing store address.
|
|
* @param setAddress
|
|
*/
|
|
TcPacketStoredBase(store_address_t setAddress);
|
|
/**
|
|
* Another constructor to create a TcPacket from a raw packet stream.
|
|
* Takes the data and adds it unchecked to the TcStore.
|
|
* @param data Pointer to the complete TC Space Packet.
|
|
* @param Size size of the packet.
|
|
*/
|
|
TcPacketStoredBase(const uint8_t* data, uint32_t size);
|
|
|
|
virtual~ TcPacketStoredBase();
|
|
|
|
/**
|
|
* Getter function for the raw data.
|
|
* @param dataPtr [out] Pointer to the data pointer to set
|
|
* @param dataSize [out] Address of size to set.
|
|
* @return -@c RETURN_OK if data was retrieved successfully.
|
|
*/
|
|
ReturnValue_t getData(const uint8_t ** dataPtr, size_t* dataSize) override;
|
|
|
|
void setStoreAddress(store_address_t setAddress) override;
|
|
store_address_t getStoreAddress() override;
|
|
|
|
/**
|
|
* With this call, the packet is deleted.
|
|
* It removes itself from the store and sets its data pointer to NULL.
|
|
* @return returncode from deleting the data.
|
|
*/
|
|
virtual ReturnValue_t deletePacket() = 0;
|
|
|
|
/**
|
|
* This method performs a size check.
|
|
* It reads the stored size and compares it with the size entered in the
|
|
* packet header. This class is the optimal place for such a check as it
|
|
* has access to both the header data and the store.
|
|
* @return true if size is correct, false if packet is not registered in
|
|
* store or size is incorrect.
|
|
*/
|
|
virtual bool isSizeCorrect() = 0;
|
|
|
|
protected:
|
|
/**
|
|
* This is a pointer to the store all instances of the class use.
|
|
* If the store is not yet set (i.e. @c store is NULL), every constructor
|
|
* call tries to set it and throws an error message in case of failures.
|
|
* The default store is objects::TC_STORE.
|
|
*/
|
|
static StorageManagerIF* store;
|
|
/**
|
|
* The address where the packet data of the object instance is stored.
|
|
*/
|
|
store_address_t storeAddress;
|
|
/**
|
|
* A helper method to check if a store is assigned to the class.
|
|
* If not, the method tries to retrieve the store from the global
|
|
* ObjectManager.
|
|
* @return @li @c true if the store is linked or could be created.
|
|
* @li @c false otherwise.
|
|
*/
|
|
bool checkAndSetStore();
|
|
};
|
|
|
|
|
|
#endif /* TMTCPACKET_PUS_TcPacketStoredBase_H_ */
|