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this should get the job done

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Robin Müller 2022-06-13 16:13:15 +02:00
parent b9fbb4fd4c
commit efd12544df
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GPG Key ID: 11D4952C8CCEF814
6 changed files with 101 additions and 26 deletions
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5
src/fsfw/tmtcpacket/pus/tc/CMakeLists.txt
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@ -1,3 +1,4 @@
target_sources(
${LIB_FSFW_NAME} PRIVATE TcPacketPusBase.cpp TcPacketPus.cpp
TcPacketStoredBase.cpp TcPacketStoredPus.cpp)
${LIB_FSFW_NAME}
PRIVATE TcPacketPusBase.cpp TcPacketPus.cpp TcPacketStoredBase.cpp
TcPacketStoredPus.cpp TcPacketPusIntoBuf.cpp)

12
src/fsfw/tmtcpacket/pus/tc/TcPacketPus.cpp
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@ -97,15 +97,3 @@ ReturnValue_t TcPacketPus::setData(uint8_t *dataPtr, size_t maxSize, void *args)
tcData = reinterpret_cast<TcPacketPointer *>(const_cast<uint8_t *>(dataPtr));
return HasReturnvaluesIF::RETURN_OK;
}
void TcPacketPus::setApplicationData(const uint8_t *data, size_t len, bool updateSpLenField) {
if(data == nullptr) {
len = 0;
}
if(data != nullptr) {
std::memcpy(&tcData->appData, data, len);
}
if(updateSpLenField) {
setPacketDataLength(calculateFullPacketLength(len) - sizeof(CCSDSPrimaryHeader) - 1);
}
}

23
src/fsfw/tmtcpacket/pus/tc/TcPacketPus.h
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@ -49,16 +49,6 @@ class TcPacketPus : public TcPacketPusBase {
*/
TcPacketPus(const uint8_t* setData);
/**
* 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, pus::PusVersion pusVersion, uint16_t sourceId = 0);
/**
* Set the application data field by copying the provided data to the application data field.
* This function can also update the space packet length
@ -68,7 +58,7 @@ class TcPacketPus : public TcPacketPusBase {
* @param len
* @param updateSpLenField
*/
void setApplicationData(const uint8_t* data, size_t len, bool updateSpLenField);
void setApplicationData(const uint8_t* data, size_t len, bool updateSpLenField);
// Base class overrides
uint8_t getSecondaryHeaderFlag() const override;
@ -86,6 +76,17 @@ class TcPacketPus : public TcPacketPusBase {
protected:
ReturnValue_t setData(uint8_t* dataPtr, size_t maxSize, void* args = nullptr) override;
/**
* 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, pus::PusVersion pusVersion, uint16_t sourceId = 0);
/**
* A pointer to a structure which defines the data structure of
* the packet's data.

2
src/fsfw/tmtcpacket/pus/tc/TcPacketPusBase.h
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@ -22,7 +22,7 @@ class TcPacketPusBase : public SpacePacketBase, virtual public RedirectableDataP
friend class TcPacketStoredBase;
public:
enum AckField {
enum AckField : uint8_t {
//! No acknowledgements are expected.
ACK_NONE = 0b0000,
//! Acknowledgements on acceptance are expected.

47
src/fsfw/tmtcpacket/pus/tc/TcPacketPusIntoBuf.cpp Normal file
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@ -0,0 +1,47 @@
#include "TcPacketPusIntoBuf.h"
#include <cstring>
TcPacketPusIntoBuf::TcPacketPusIntoBuf(uint8_t* store, size_t maxSize, PusConfig& cfg)
: TcPacketPus(nullptr), store(store), maxSize(maxSize), cfg(cfg) {}
ReturnValue_t TcPacketPusIntoBuf::serialize(uint8_t** buffer, size_t* size, size_t maxSize,
Endianness streamEndianness) const {
if (*size + getSerializedSize() > maxSize) {
return BUFFER_TOO_SHORT;
}
std::memcpy(*buffer, store, getSerializedSize());
*buffer += getSerializedSize();
*size += getSerializedSize();
return RETURN_OK;
}
size_t TcPacketPusIntoBuf::getSerializedSize() const { return TC_PACKET_MIN_SIZE + cfg.appDataLen; }
ReturnValue_t TcPacketPusIntoBuf::initialize() {
if (getSerializedSize() > maxSize) {
return SerializeIF::BUFFER_TOO_SHORT;
}
ReturnValue_t result = setData(store, maxSize);
if (result != RETURN_OK) {
return result;
}
#if FSFW_USE_PUS_C_TELECOMMANDS == 1
pus::PusVersion pusVersion = pus::PusVersion::PUS_C_VERSION;
#else
pus::PusVersion pusVersion = pus::PusVersion::PUS_A_VERSION;
#endif
initializeTcPacket(cfg.apid, cfg.sequenceCount, cfg.ack, cfg.service, cfg.subservice, pusVersion,
cfg.sourceId);
if (cfg.appData != nullptr and cfg.appDataLen > 0) {
std::memcpy(&tcData->appData, cfg.appData, cfg.appDataLen);
}
setPacketDataLength(calculateFullPacketLength(cfg.appDataLen) - sizeof(CCSDSPrimaryHeader) - 1);
setErrorControl();
return RETURN_OK;
}
ReturnValue_t TcPacketPusIntoBuf::deSerialize(const uint8_t** buffer, size_t* size,
Endianness streamEndianness) {
return RETURN_FAILED;
}

38
src/fsfw/tmtcpacket/pus/tc/TcPacketPusIntoBuf.h Normal file
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@ -0,0 +1,38 @@
#ifndef FSFW_SRC_FSFW_TMTCPACKET_PUS_TC_TCPACKETPUSINTOBUF_H_
#define FSFW_SRC_FSFW_TMTCPACKET_PUS_TC_TCPACKETPUSINTOBUF_H_
#include <cstdint>
#include "TcPacketPus.h"
#include "fsfw/serialize/SerializeIF.h"
struct PusConfig {
uint16_t apid = 0;
uint8_t service = 0;
uint8_t subservice = 0;
uint16_t sequenceCount = 0;
uint16_t sourceId = 0;
uint8_t* appData = nullptr;
size_t appDataLen = 0;
uint8_t ack = TcPacketPus::ACK_ALL;
};
class TcPacketPusIntoBuf : public TcPacketPus, public SerializeIF, public HasReturnvaluesIF {
public:
TcPacketPusIntoBuf(uint8_t* data, size_t size, PusConfig& cfg);
ReturnValue_t initialize();
ReturnValue_t serialize(uint8_t** buffer, size_t* size, size_t maxSize,
Endianness streamEndianness) const override;
size_t getSerializedSize() const override;
ReturnValue_t deSerialize(const uint8_t** buffer, size_t* size,
Endianness streamEndianness) override;
private:
uint8_t* store;
size_t maxSize;
PusConfig& cfg;
};
#endif /* FSFW_SRC_FSFW_TMTCPACKET_PUS_TC_TCPACKETPUSINTOBUF_H_ */