79 lines
2.7 KiB
C++
79 lines
2.7 KiB
C++
#include "PusTcReader.h"
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#include <cstring>
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#include "fsfw/globalfunctions/CRC.h"
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#include "fsfw/globalfunctions/arrayprinter.h"
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#include "fsfw/serialize.h"
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#include "fsfw/serviceinterface/ServiceInterface.h"
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PusTcReader::PusTcReader(const uint8_t* data, size_t size) { setData(data, size); }
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PusTcReader::~PusTcReader() = default;
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ReturnValue_t PusTcReader::parseData() {
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ReturnValue_t result = spReader.checkLength();
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if (result != HasReturnvaluesIF::RETURN_OK) {
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return result;
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}
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if (size < PusTcIF::MIN_LEN) {
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return SerializeIF::STREAM_TOO_SHORT;
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}
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// Might become variable sized field in the future
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size_t secHeaderLen = ecss::PusTcDataFieldHeader::MIN_LEN;
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pointers.secHeaderStart = pointers.spHeaderStart + ccsds::HEADER_LEN;
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// TODO: No support for spare bytes yet
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pointers.userDataStart = pointers.secHeaderStart + secHeaderLen;
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appDataSize = size - (ccsds::HEADER_LEN + secHeaderLen);
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pointers.crcStart = pointers.userDataStart + appDataSize;
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return HasReturnvaluesIF::RETURN_OK;
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}
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uint8_t PusTcReader::getAcknowledgeFlags() const {
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return (pointers.secHeaderStart[0] >> 4) & 0b1111;
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}
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uint8_t PusTcReader::getService() const { return pointers.secHeaderStart[1]; }
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uint8_t PusTcReader::getSubService() const { return pointers.secHeaderStart[2]; }
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uint16_t PusTcReader::getSourceId() const {
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return (pointers.secHeaderStart[3] << 8) | pointers.secHeaderStart[4];
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}
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const uint8_t* PusTcReader::getUserData(size_t& appDataLen) const {
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appDataLen = appDataSize;
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return pointers.userDataStart;
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}
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uint16_t PusTcReader::getUserDataSize() const { return appDataSize; }
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uint16_t PusTcReader::getErrorControl() const {
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return pointers.crcStart[0] << 8 | pointers.crcStart[1];
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}
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uint16_t PusTcReader::getPacketIdRaw() const { return spReader.getPacketIdRaw(); }
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uint16_t PusTcReader::getPacketSeqCtrlRaw() const { return spReader.getPacketSeqCtrlRaw(); }
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uint16_t PusTcReader::getPacketDataLen() const { return spReader.getPacketDataLen(); }
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uint8_t PusTcReader::getPusVersion() const { return spReader.getVersion(); }
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const uint8_t* PusTcReader::getFullData() { return pointers.spHeaderStart; }
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ReturnValue_t PusTcReader::setData(uint8_t* pData, size_t size_, void* args) {
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size = size_;
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pointers.spHeaderStart = pData;
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spReader.setData(pData, size_, args);
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return HasReturnvaluesIF::RETURN_OK;
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}
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ReturnValue_t PusTcReader::setData(const uint8_t* data, size_t size_) {
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setData(const_cast<uint8_t*>(data), size_, nullptr);
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return HasReturnvaluesIF::RETURN_OK;
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}
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/*
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void PusTcReader::print() {
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#if FSFW_CPP_OSTREAM_ENABLED == 1
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sif::info << "TcPacketBase::print:" << std::endl;
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#else
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sif::printInfo("TcPacketBase::print:\n");
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#endif
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arrayprinter::print(getWholeData(), getFullSize());
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}
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*/ |