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refactoring to allow PUS c implementation

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This commit is contained in:
Robin Müller
2021-04-12 21:17:53 +02:00
parent d7d52439d7
commit 9a5f717169
10 changed files with 398 additions and 234 deletions
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106
tmtcpacket/pus/TmPacketBase.cpp
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@ -11,111 +11,53 @@
TimeStamperIF* TmPacketBase::timeStamper = nullptr;
object_id_t TmPacketBase::timeStamperId = 0;
TmPacketBase::TmPacketBase(uint8_t* setData) :
SpacePacketBase(setData) {
tmData = reinterpret_cast<TmPacketPointer*>(setData);
TmPacketBase::TmPacketBase(uint8_t* setData):
SpacePacketBase(setData) {
}
TmPacketBase::~TmPacketBase() {
//Nothing to do.
//Nothing to do.
}
uint8_t TmPacketBase::getService() {
return tmData->data_field.service_type;
}
uint8_t TmPacketBase::getSubService() {
return tmData->data_field.service_subtype;
}
uint8_t* TmPacketBase::getSourceData() {
return &tmData->data;
}
uint16_t TmPacketBase::getSourceDataSize() {
return getPacketDataLength() - sizeof(tmData->data_field)
- CRC_SIZE + 1;
return getPacketDataLength() - getDataFieldSize() - CRC_SIZE + 1;
}
uint16_t TmPacketBase::getErrorControl() {
uint32_t size = getSourceDataSize() + CRC_SIZE;
uint8_t* p_to_buffer = &tmData->data;
return (p_to_buffer[size - 2] << 8) + p_to_buffer[size - 1];
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
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::setData(const uint8_t* p_Data) {
SpacePacketBase::setData(p_Data);
tmData = (TmPacketPointer*) p_Data;
}
void TmPacketBase::print() {
#if FSFW_CPP_OSTREAM_ENABLED == 1
sif::debug << "TmPacketBase::print: " << std::endl;
sif::debug << "TmPacketBase::print: " << std::endl;
#endif
arrayprinter::print(getWholeData(), getFullSize());
arrayprinter::print(getWholeData(), getFullSize());
}
bool TmPacketBase::checkAndSetStamper() {
if (timeStamper == NULL) {
timeStamper = objectManager->get<TimeStamperIF>(timeStamperId);
if (timeStamper == NULL) {
if (timeStamper == NULL) {
timeStamper = objectManager->get<TimeStamperIF>(timeStamperId);
if (timeStamper == NULL) {
#if FSFW_CPP_OSTREAM_ENABLED == 1
sif::error << "TmPacketBase::checkAndSetStamper: Stamper not found!"
<< std::endl;
sif::error << "TmPacketBase::checkAndSetStamper: Stamper not found!"
<< std::endl;
#endif
return false;
}
}
return true;
return false;
}
}
return true;
}
ReturnValue_t TmPacketBase::getPacketTime(timeval* timestamp) const {
size_t tempSize = 0;
return CCSDSTime::convertFromCcsds(timestamp, tmData->data_field.time,
&tempSize, sizeof(tmData->data_field.time));
}
uint8_t* TmPacketBase::getPacketTimeRaw() const{
return tmData->data_field.time;
}
void TmPacketBase::initializeTmPacket(uint16_t apid, uint8_t service,
uint8_t subservice, uint8_t packetSubcounter) {
//Set primary header:
initSpacePacketHeader(false, true, apid);
//Set data Field Header:
//First, set to zero.
memset(&tmData->data_field, 0, sizeof(tmData->data_field));
// NOTE: In PUS-C, the PUS Version is 2 and specified for the first 4 bits.
// The other 4 bits of the first byte are the spacecraft time reference
// status. To change to PUS-C, set 0b00100000.
// Set CCSDS_secondary header flag to 0, version number to 001 and ack
// to 0000
tmData->data_field.version_type_ack = 0b00010000;
tmData->data_field.service_type = service;
tmData->data_field.service_subtype = subservice;
tmData->data_field.subcounter = packetSubcounter;
//Timestamp packet
if (checkAndSetStamper()) {
timeStamper->addTimeStamp(tmData->data_field.time,
sizeof(tmData->data_field.time));
}
}
void TmPacketBase::setSourceDataSize(uint16_t size) {
setPacketDataLength(size + sizeof(PUSTmDataFieldHeader) + CRC_SIZE - 1);
}
size_t TmPacketBase::getTimestampSize() const {
return sizeof(tmData->data_field.time);
}