fsfw/datalinklayer/Farm1StateWait.h

59 lines
1.9 KiB
C
Raw Normal View History

2020-08-18 13:09:15 +02:00
/**
* @file Farm1StateWait.h
* @brief This file defines the Farm1StateWait class.
* @date 24.04.2013
* @author baetz
*/
#ifndef FARM1STATEWAIT_H_
#define FARM1STATEWAIT_H_
#include "../datalinklayer/Farm1StateIF.h"
/**
* This class represents the FARM-1 "Wait" State.
* The Wait state is reached if higher level procedures inform the FARM-1 Machine to wait
* for a certain period. Currently, it is not in use.
*/
class Farm1StateWait : public Farm1StateIF {
private:
/**
* This is a reference to the "owner" class the State works on.
*/
VirtualChannelReception* myVC;
public:
/**
* The default constructor if the State.
* Sets the "owner" of the State.
* @param setMyVC The "owner" class.
*/
Farm1StateWait( VirtualChannelReception* setMyVC );
/**
* AD Frames are always discarded.
* If the frame number is in the lockout window, the state changes to Farm1StateLockout.
* @param frame The frame to handle.
* @param clcw Any changes to the CLCW shall be done with the help of this interface.
* @return Always returns FARM_IN_WAIT.
*/
ReturnValue_t handleADFrame( TcTransferFrame* frame, ClcwIF* clcw );
/**
* These commands are handled as specified.
* State changes to Farm1StateOpen.
* @param clcw Any changes to the CLCW shall be done with the help of this interface.
* @return As the frame needs no forwarding to a MAP Channel, #BC_IS_UNLOCK_COMMAND
* is returned.
*/
ReturnValue_t handleBCUnlockCommand( ClcwIF* clcw );
/**
* These commands are handled as specified.
* @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 As the frame needs no forwarding to a MAP Channel, #BC_IS_SET_VR_COMMAND
* is returned.
*/
ReturnValue_t handleBCSetVrCommand( ClcwIF* clcw, uint8_t vr );
};
#endif /* FARM1STATEWAIT_H_ */