fsfw/tmtcpacket/pus/TmPacketBase.cpp

66 lines
1.8 KiB
C++

#include "TmPacketBase.h"
#include "../../globalfunctions/CRC.h"
#include "../../globalfunctions/arrayprinter.h"
#include "../../objectmanager/ObjectManagerIF.h"
#include "../../serviceinterface/ServiceInterface.h"
#include "../../timemanager/CCSDSTime.h"
#include <cstring>
TimeStamperIF* TmPacketBase::timeStamper = nullptr;
object_id_t TmPacketBase::timeStamperId = objects::NO_OBJECT;
TmPacketBase::TmPacketBase(uint8_t* setData):
SpacePacketBase(setData) {
}
TmPacketBase::~TmPacketBase() {
//Nothing to do.
}
uint16_t TmPacketBase::getSourceDataSize() {
return getPacketDataLength() - getDataFieldSize() - CRC_SIZE + 1;
}
uint16_t TmPacketBase::getErrorControl() {
uint32_t size = getSourceDataSize() + CRC_SIZE;
uint8_t* p_to_buffer = getSourceData();
return (p_to_buffer[size - 2] << 8) + p_to_buffer[size - 1];
}
void TmPacketBase::setErrorControl() {
uint32_t full_size = getFullSize();
uint16_t crc = CRC::crc16ccitt(getWholeData(), full_size - CRC_SIZE);
uint32_t size = getSourceDataSize();
getSourceData()[size] = (crc & 0XFF00) >> 8; // CRCH
getSourceData()[size + 1] = (crc) & 0X00FF; // CRCL
}
void TmPacketBase::print() {
#if FSFW_CPP_OSTREAM_ENABLED == 1
sif::debug << "TmPacketBase::print: " << std::endl;
#endif
arrayprinter::print(getWholeData(), getFullSize());
}
bool TmPacketBase::checkAndSetStamper() {
if (timeStamper == NULL) {
timeStamper = objectManager->get<TimeStamperIF>(timeStamperId);
if (timeStamper == NULL) {
#if FSFW_CPP_OSTREAM_ENABLED == 1
sif::Warning << "TmPacketBase::checkAndSetStamper: Stamper not found!"
<< std::endl;
#else
sif::printWarning("TmPacketBase::checkAndSetStamper: Stamper not found!\n");
#endif
return false;
}
}
return true;
}