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more refactoring

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This commit is contained in:
Robin Müller
2020-10-28 02:20:12 +01:00
parent ce322ed121
commit 546db47db4
10 changed files with 241 additions and 254 deletions
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127
tmtcpacket/pus/TcPacketBase.h
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@ -1,5 +1,5 @@
#ifndef TCPACKETBASE_H_
#define TCPACKETBASE_H_
#ifndef TMTCPACKET_PUS_TCPACKETBASE_H_
#define TMTCPACKET_PUS_TCPACKETBASE_H_
#include "../../tmtcpacket/SpacePacketBase.h"
#include <cstddef>
@ -32,7 +32,7 @@ struct TcPacketPointer {
/**
* This class is the basic data handler for any ECSS PUS Telecommand packet.
*
* In addition to \SpacePacketBase, the class provides methods to handle
* In addition to #SpacePacketBase, the class provides methods to handle
* the standardized entries of the PUS TC Packet Data Field Header.
* It does not contain the packet data itself but a pointer to the
* data must be set on instantiation. An invalid pointer may cause
@ -41,68 +41,35 @@ struct TcPacketPointer {
* @ingroup tmtcpackets
*/
class TcPacketBase : public SpacePacketBase {
protected:
/**
* A pointer to a structure which defines the data structure of
* the packet's data.
*
* To be hardware-safe, all elements are of byte size.
*/
TcPacketPointer* tcData;
public:
static const uint16_t TC_PACKET_MIN_SIZE = (sizeof(CCSDSPrimaryHeader) + sizeof(PUSTcDataFieldHeader) + 2);
/**
* With this constant for the acknowledge field responses on all levels are expected.
*/
static const uint8_t ACK_ALL = 0b1111;
/**
* With this constant for the acknowledge field a response on acceptance is expected.
*/
static const uint8_t ACK_ACCEPTANCE = 0b0001;
/**
* With this constant for the acknowledge field a response on start of execution is expected.
*/
static const uint8_t ACK_START = 0b0010;
/**
* With this constant for the acknowledge field responses on execution steps are expected.
*/
static const uint8_t ACK_STEP = 0b0100;
/**
* With this constant for the acknowledge field a response on completion is expected.
*/
static const uint8_t ACK_COMPLETION = 0b1000;
/**
* With this constant for the acknowledge field no responses are expected.
*/
static const uint8_t ACK_NONE = 0b000;
static const uint16_t TC_PACKET_MIN_SIZE = (sizeof(CCSDSPrimaryHeader) +
sizeof(PUSTcDataFieldHeader) + 2);
enum AckField {
//! Acknowledgements on all levels are expected.
ACK_ALL = 0b1111,
//! Acknowledgements on acceptance are expected.
ACK_ACCEPTANCE = 0b0001,
//! Acknowledgements on start are expected.
ACK_START = 0b0010,
//! Acknowledgements on step are expected.
ACK_STEP = 0b0100,
//! No acknowledgements are expected.
ACK_NONE = 0b0000
};
/**
* This is the default constructor.
* It sets its internal data pointer to the address passed and also
* forwards the data pointer to the parent SpacePacketBase class.
* @param set_address The position where the packet data lies.
* @param setData The position where the packet data lies.
*/
TcPacketBase( const uint8_t* set_data );
TcPacketBase( const uint8_t* setData );
/**
* This is the empty default destructor.
*/
virtual ~TcPacketBase();
/**
* Initializes the Tc Packet header.
* @param apid APID used.
* @param service PUS Service
* @param subservice PUS Subservice
* @param packetSubcounter Additional subcounter used.
*/
/**
* Initializes the Tc Packet header.
* @param apid APID used.
* @param sequenceCount Sequence Count in the primary header.
* @param ack Which acknowledeges are expected from the receiver.
* @param service PUS Service
* @param subservice PUS Subservice
*/
void initializeTcPacket(uint16_t apid, uint16_t sequenceCount, uint8_t ack,
uint8_t service, uint8_t subservice);
/**
* This command returns the CCSDS Secondary Header Flag.
* It shall always be zero for PUS Packets. This is the
@ -170,24 +137,6 @@ public:
*/
void setErrorControl();
/**
* Copies the supplied data to the internal TC application data field.
* @param pData
* @param dataLen
*/
void setAppData(uint8_t * appData, uint16_t dataLen);
/**
* With this method, the packet data pointer can be redirected to another
* location.
*
* This call overwrites the parent's setData method to set both its
* \c tc_data pointer and the parent's \c data pointer.
*
* @param p_data A pointer to another PUS Telecommand Packet.
*/
void setData( const uint8_t* pData );
/**
* This is a debugging helper method that prints the whole packet content
* to the screen.
@ -199,7 +148,37 @@ public:
* @return
*/
static size_t calculateFullPacketLength(size_t appDataLen);
protected:
/**
* A pointer to a structure which defines the data structure of
* the packet's data.
*
* To be hardware-safe, all elements are of byte size.
*/
TcPacketPointer* tcData;
/**
* Initializes the Tc Packet header.
* @param apid APID used.
* @param sequenceCount Sequence Count in the primary header.
* @param ack Which acknowledeges are expected from the receiver.
* @param service PUS Service
* @param subservice PUS Subservice
*/
void initializeTcPacket(uint16_t apid, uint16_t sequenceCount, uint8_t ack,
uint8_t service, uint8_t subservice);
/**
* With this method, the packet data pointer can be redirected to another
* location.
* This call overwrites the parent's setData method to set both its
* @c tc_data pointer and the parent's @c data pointer.
*
* @param p_data A pointer to another PUS Telecommand Packet.
*/
void setData( const uint8_t* pData );
};
#endif /* TCPACKETBASE_H_ */
#endif /* TMTCPACKET_PUS_TCPACKETBASE_H_ */