fsfw/datapool/DataPoolParameterWrapper.cpp
2020-08-13 20:53:35 +02:00

182 lines
4.8 KiB
C++

#include "DataPoolParameterWrapper.h"
//for returncodes
#include "../parameters/HasParametersIF.h"
#include "DataSet.h"
#include "PoolRawAccess.h"
DataPoolParameterWrapper::DataPoolParameterWrapper() :
type(Type::UNKNOWN_TYPE), rows(0), columns(0), poolId(
PoolVariableIF::NO_PARAMETER) {
}
DataPoolParameterWrapper::~DataPoolParameterWrapper() {
}
ReturnValue_t DataPoolParameterWrapper::set(uint8_t domainId,
uint16_t parameterId) {
poolId = (domainId << 16) + parameterId;
DataSet mySet;
PoolRawAccess raw(poolId, 0, &mySet, PoolVariableIF::VAR_READ);
ReturnValue_t status = mySet.read();
if (status != HasReturnvaluesIF::RETURN_OK) {
//should only fail for invalid pool id
return HasParametersIF::INVALID_MATRIX_ID;
}
type = raw.getType();
rows = raw.getArraySize();
columns = 1;
return HasReturnvaluesIF::RETURN_OK;
}
ReturnValue_t DataPoolParameterWrapper::serialize(uint8_t** buffer,
size_t* size, size_t maxSize, Endianness streamEndianness) const {
ReturnValue_t result;
result = SerializeAdapter::serialize(&type, buffer, size, maxSize,
streamEndianness);
if (result != HasReturnvaluesIF::RETURN_OK) {
return result;
}
result = SerializeAdapter::serialize(&columns, buffer, size,
maxSize, streamEndianness);
if (result != HasReturnvaluesIF::RETURN_OK) {
return result;
}
result = SerializeAdapter::serialize(&rows, buffer, size, maxSize,
streamEndianness);
if (result != HasReturnvaluesIF::RETURN_OK) {
return result;
}
for (uint8_t index = 0; index < rows; index++){
DataSet mySet;
PoolRawAccess raw(poolId, index, &mySet,PoolVariableIF::VAR_READ);
mySet.read();
result = raw.serialize(buffer,size,maxSize,streamEndianness);
if (result != HasReturnvaluesIF::RETURN_OK){
return result;
}
}
return HasReturnvaluesIF::RETURN_OK;
}
//same as ParameterWrapper
size_t DataPoolParameterWrapper::getSerializedSize() const {
size_t serializedSize = 0;
serializedSize += type.getSerializedSize();
serializedSize += sizeof(rows);
serializedSize += sizeof(columns);
serializedSize += rows * columns * type.getSize();
return serializedSize;
}
ReturnValue_t DataPoolParameterWrapper::deSerialize(const uint8_t** buffer,
size_t* size, Endianness streamEndianness) {
return HasReturnvaluesIF::RETURN_FAILED;
}
template<typename T>
ReturnValue_t DataPoolParameterWrapper::deSerializeData(uint8_t startingRow,
uint8_t startingColumn, const void* from, uint8_t fromRows) {
//treat from as a continuous Stream as we copy all of it
const uint8_t *fromAsStream = (const uint8_t *) from;
ReturnValue_t result = HasReturnvaluesIF::RETURN_OK;
for (uint8_t fromRow = 0; fromRow < fromRows; fromRow++) {
DataSet mySet;
PoolRawAccess raw(poolId, startingRow + fromRow, &mySet,
PoolVariableIF::VAR_READ_WRITE);
mySet.read();
result = raw.setEntryFromBigEndian(fromAsStream, sizeof(T));
fromAsStream += sizeof(T);
if (result != HasReturnvaluesIF::RETURN_OK) {
return result;
}
mySet.commit();
}
return HasReturnvaluesIF::RETURN_OK;
}
ReturnValue_t DataPoolParameterWrapper::copyFrom(const ParameterWrapper* from,
uint16_t startWritingAtIndex) {
if (poolId == PoolVariableIF::NO_PARAMETER) {
return ParameterWrapper::NOT_SET;
}
if (type != from->type) {
return ParameterWrapper::DATATYPE_MISSMATCH;
}
//check if from fits into this
uint8_t startingRow = startWritingAtIndex / columns;
uint8_t startingColumn = startWritingAtIndex % columns;
if ((from->rows > (rows - startingRow))
|| (from->columns > (columns - startingColumn))) {
return ParameterWrapper::TOO_BIG;
}
ReturnValue_t result;
//copy data
if (from->pointsToStream) {
switch (type) {
case Type::UINT8_T:
result = deSerializeData<uint8_t>(startingRow, startingColumn,
from->readonlyData, from->rows);
break;
case Type::INT8_T:
result = deSerializeData<int8_t>(startingRow, startingColumn,
from->readonlyData, from->rows);
break;
case Type::UINT16_T:
result = deSerializeData<uint16_t>(startingRow, startingColumn,
from->readonlyData, from->rows);
break;
case Type::INT16_T:
result = deSerializeData<int16_t>(startingRow, startingColumn,
from->readonlyData, from->rows);
break;
case Type::UINT32_T:
result = deSerializeData<uint32_t>(startingRow, startingColumn,
from->readonlyData, from->rows);
break;
case Type::INT32_T:
result = deSerializeData<int32_t>(startingRow, startingColumn,
from->readonlyData, from->rows);
break;
case Type::FLOAT:
result = deSerializeData<float>(startingRow, startingColumn,
from->readonlyData, from->rows);
break;
case Type::DOUBLE:
result = deSerializeData<double>(startingRow, startingColumn,
from->readonlyData, from->rows);
break;
default:
result = ParameterWrapper::UNKNOW_DATATYPE;
break;
}
} else {
//not supported
return HasReturnvaluesIF::RETURN_FAILED;
}
return result;
}