testArduino/fsfw/datalinklayer/Farm1StateIF.h

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2021-06-21 15:04:15 +02:00
/**
* @file Farm1StateIF.h
* @brief This file defines the Farm1StateIF class.
* @date 24.04.2013
* @author baetz
*/
#ifndef FARM1STATEIF_H_
#define FARM1STATEIF_H_
#include "CCSDSReturnValuesIF.h"
class VirtualChannelReception;
class TcTransferFrame;
class ClcwIF;
/**
* This is the interface for states of the FARM-1 state machine.
* Classes implementing this interface can be used as FARM-1 states. This is a simple implementation
* of the state pattern.
*/
class Farm1StateIF : public CCSDSReturnValuesIF {
public:
/**
* A method that shall handle an incoming frame as AD Frame.
* @param frame The frame to handle.
* @param clcw Any changes to the CLCW shall be done with the help of this interface.
* @return If forwarding to a MAP Channel is required, the return value shall be #FRAME_OK.
* Otherwise, an appropriate return value or error code shall be generated.
*/
virtual ReturnValue_t handleADFrame( TcTransferFrame* frame, ClcwIF* clcw ) = 0;
/**
* This method shall handle frames that have been successfully identified as BC Unlock frames.
* @param clcw Any changes to the CLCW shall be done with the help of this interface.
* @return If forwarding to a MAP Channel is required, the return value shall be #FRAME_OK.
* Otherwise, an appropriate return value or error code shall be generated.
*/
virtual ReturnValue_t handleBCUnlockCommand( ClcwIF* clcw ) = 0;
/**
* This method shall handle frames that have been successfully identified as BC Set VR frames.
* @param clcw Any changes to the CLCW shall be done with the help of this interface.
* @param vr The V(r) value found in the frame.
* @return If forwarding to a MAP Channel is required, the return value shall be #FRAME_OK.
* Otherwise, an appropriate return value or error code shall be generated.
*/
virtual ReturnValue_t handleBCSetVrCommand( ClcwIF* clcw, uint8_t vr ) = 0;
/**
* Empty virtual destructor.
*/
virtual ~Farm1StateIF() {
}
};
#endif /* FARM1STATEIF_H_ */