67 lines
2.5 KiB
C
67 lines
2.5 KiB
C
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/**
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* @file Clcw.h
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* @brief This file defines the Clcw class.
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* @date 17.04.2013
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* @author baetz
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*/
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#ifndef CLCW_H_
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#define CLCW_H_
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#include <framework/datalinklayer/ClcwIF.h>
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/**
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* Small helper method to handle the Clcw values.
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* It has a content struct that manages the register and can be set externally.
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* @ingroup ccsds_handling
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*/
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class Clcw : public ClcwIF {
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private:
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static const uint8_t STATUS_FIELD_DEFAULT = 0b00000001; //!< Default for the status field.
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static const uint8_t NO_RF_AVIALABLE_POSITION = 7; //!< Position of a flag in the register (starting with 0).
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static const uint8_t NO_BIT_LOCK_POSITION = 6; //!< Position of a flag in the register (starting with 0).
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static const uint8_t LOCKOUT_FLAG_POSITION = 5; //!< Position of a flag in the register (starting with 0).
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static const uint8_t WAIT_FLAG_POSITION = 4; //!< Position of a flag in the register (starting with 0).
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static const uint8_t RETRANSMIT_FLAG_POSITION = 3; //!< Position of a flag in the register (starting with 0).
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static const uint8_t NO_RF_AVIALABLE_MASK = 0xFF xor (1 << NO_RF_AVIALABLE_POSITION); //!< Mask for a flag in the register.
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static const uint8_t NO_BIT_LOCK_MASK = 0xFF xor (1 << NO_BIT_LOCK_POSITION); //!< Mask for a flag in the register.
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static const uint8_t LOCKOUT_FLAG_MASK = 0xFF xor (1 << LOCKOUT_FLAG_POSITION); //!< Mask for a flag in the register.
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static const uint8_t WAIT_FLAG_MASK = 0xFF xor (1 << WAIT_FLAG_POSITION); //!< Mask for a flag in the register.
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static const uint8_t RETRANSMIT_FLAG_MASK = 0xFF xor (1 << RETRANSMIT_FLAG_POSITION); //!< Mask for a flag in the register.
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static const uint8_t FARM_B_COUNT_MASK = 0b11111001; //!< Mask for a counter in the register.
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/**
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* This is the data structure of the CLCW register.
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*/
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union clcwContent {
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uint32_t raw;
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struct {
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uint8_t status;
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uint8_t virtualChannelIdSpare;
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uint8_t flags;
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uint8_t vRValue;
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};
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};
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clcwContent content; //!< Represents the content of the register.
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public:
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/**
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* The constructor sets everything to default values.
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*/
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Clcw();
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/**
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* Nothing happens in the destructor.
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*/
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~Clcw();
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void setVirtualChannel( uint8_t setChannel );
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void setLockoutFlag( bool lockout );
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void setWaitFlag( bool waitFlag );
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void setRetransmitFlag( bool retransmitFlag );
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void setFarmBCount( uint8_t count );
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void setReceiverFrameSequenceNumber( uint8_t vR );
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void setRFAvailable( bool rfAvailable );
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void setBitLock( bool bitLock );
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uint32_t getAsWhole();
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void setWhole( uint32_t rawClcw );
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void print();
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};
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#endif /* CLCW_H_ */
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