48 lines
1.5 KiB
C++
48 lines
1.5 KiB
C++
/**
|
|
* @file MapPacketExtractionIF.h
|
|
* @brief This file defines the MapPacketExtractionIF class.
|
|
* @date 25.03.2013
|
|
* @author baetz
|
|
*/
|
|
|
|
#ifndef MAPPACKETEXTRACTIONIF_H_
|
|
#define MAPPACKETEXTRACTIONIF_H_
|
|
|
|
#include "CCSDSReturnValuesIF.h"
|
|
#include "TcTransferFrame.h"
|
|
|
|
/**
|
|
* This is the interface for MAP Packet Extraction classes.
|
|
* All classes implementing this interface shall be able to extract blocked or segmented Space
|
|
* Packets on a certain MAP channel. This is done in accordance with the CCSDS TC Space Data Link
|
|
* Protocol.
|
|
*/
|
|
class MapPacketExtractionIF : public CCSDSReturnValuesIF {
|
|
protected:
|
|
static const uint8_t FIRST_PORTION = 0b01; //!< Identification of the first part of a segmented Packet.
|
|
static const uint8_t CONTINUING_PORTION = 0b00; //!< Identification of a continuing part of segmented Packets.
|
|
static const uint8_t LAST_PORTION = 0b10; //!< The last portion of a segmented Packet.
|
|
static const uint8_t NO_SEGMENTATION = 0b11; //!< A Frame without segmentation but maybe with blocking.
|
|
public:
|
|
/**
|
|
* Empty virtual destructor.
|
|
*/
|
|
virtual ~MapPacketExtractionIF() {
|
|
}
|
|
/**
|
|
* Method to call to handle a single Transfer Frame.
|
|
* The method tries to extract Packets from the frame as stated in the Standard.
|
|
* @param frame
|
|
* @return
|
|
*/
|
|
virtual ReturnValue_t extractPackets( TcTransferFrame* frame ) = 0;
|
|
/**
|
|
* Any post-instantiation initialization shall be done in this method.
|
|
* @return
|
|
*/
|
|
virtual ReturnValue_t initialize() = 0;
|
|
};
|
|
|
|
|
|
#endif /* MAPPACKETEXTRACTIONIF_H_ */
|