fsfw/datapoollocal/LocalDataSet.cpp

107 lines
3.7 KiB
C++

#include <framework/datapoollocal/LocalDataPoolManager.h>
#include <framework/datapoollocal/LocalDataSet.h>
#include <framework/serialize/SerializeAdapter.h>
#include <cmath>
#include <cstring>
LocalDataSet::LocalDataSet(OwnsLocalDataPoolIF *hkOwner,
const size_t maxNumberOfVariables):
DataSetBase(poolVarList.data(), maxNumberOfVariables) {
poolVarList.reserve(maxNumberOfVariables);
poolVarList.resize(maxNumberOfVariables);
if(hkOwner == nullptr) {
sif::error << "LocalDataSet::LocalDataSet: Owner can't be nullptr!"
<< std::endl;
return;
}
hkManager = hkOwner->getHkManagerHandle();
}
LocalDataSet::LocalDataSet(object_id_t ownerId,
const size_t maxNumberOfVariables):
DataSetBase(poolVarList.data(), maxNumberOfVariables) {
poolVarList.reserve(maxNumberOfVariables);
poolVarList.resize(maxNumberOfVariables);
OwnsLocalDataPoolIF* hkOwner = objectManager->get<OwnsLocalDataPoolIF>(
ownerId);
if(hkOwner == nullptr) {
sif::error << "LocalDataSet::LocalDataSet: Owner can't be nullptr!"
<< std::endl;
return;
}
hkManager = hkOwner->getHkManagerHandle();
}
LocalDataSet::~LocalDataSet() {
}
ReturnValue_t LocalDataSet::lockDataPool(uint32_t timeoutMs) {
MutexIF* mutex = hkManager->getMutexHandle();
return mutex->lockMutex(timeoutMs);
}
ReturnValue_t LocalDataSet::serializeWithValidityBuffer(uint8_t **buffer,
size_t *size, size_t maxSize,
SerializeIF::Endianness streamEndianness) const {
ReturnValue_t result = HasReturnvaluesIF::RETURN_FAILED;
uint8_t validityMaskSize = std::ceil(static_cast<float>(fillCount)/8.0);
uint8_t validityMask[validityMaskSize];
uint8_t validBufferIndex = 0;
uint8_t validBufferIndexBit = 0;
for (uint16_t count = 0; count < fillCount; count++) {
if(registeredVariables[count]->isValid()) {
// set validity buffer here.
this->bitSetter(validityMask + validBufferIndex,
validBufferIndexBit);
if(validBufferIndexBit == 7) {
validBufferIndex ++;
validBufferIndexBit = 0;
}
else {
validBufferIndexBit ++;
}
}
result = registeredVariables[count]->serialize(buffer, size, maxSize,
streamEndianness);
if (result != HasReturnvaluesIF::RETURN_OK) {
return result;
}
}
// copy validity buffer to end
std::memcpy(*buffer, validityMask, validityMaskSize);
*size += validityMaskSize;
return result;
}
ReturnValue_t LocalDataSet::unlockDataPool() {
MutexIF* mutex = hkManager->getMutexHandle();
return mutex->unlockMutex();
}
ReturnValue_t LocalDataSet::serializeLocalPoolIds(uint8_t** buffer,
size_t* size, size_t maxSize,
SerializeIF::Endianness streamEndianness) const {
for (uint16_t count = 0; count < fillCount; count++) {
lp_id_t currentPoolId = registeredVariables[count]->getDataPoolId();
auto result = SerializeAdapter::serialize(&currentPoolId, buffer,
size, maxSize, streamEndianness);
if(result != HasReturnvaluesIF::RETURN_OK) {
sif::warning << "LocalDataSet::serializeLocalPoolIds: Serialization"
" error!" << std::endl;
return result;
}
}
return HasReturnvaluesIF::RETURN_OK;
}
void LocalDataSet::bitSetter(uint8_t* byte, uint8_t position) const {
if(position > 7) {
sif::debug << "Pool Raw Access: Bit setting invalid position" << std::endl;
return;
}
uint8_t shiftNumber = position + (7 - 2 * position);
*byte |= 1 << shiftNumber;
}