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forked from fsfw/fsfw

parameters IF doc and improvement

This commit is contained in:
2020-08-01 19:03:03 +02:00
parent 7475e6a9b8
commit ebf5d41a78
3 changed files with 84 additions and 50 deletions

View File

@ -1,5 +1,5 @@
#ifndef PARAMETERWRAPPER_H_
#define PARAMETERWRAPPER_H_
#ifndef FRAMEWORK_PARAMETERS_PARAMETERWRAPPER_H_
#define FRAMEWORK_PARAMETERS_PARAMETERWRAPPER_H_
#include <framework/returnvalues/HasReturnvaluesIF.h>
#include <framework/serialize/SerializeAdapter.h>
@ -7,6 +7,10 @@
#include <stddef.h>
#include <framework/globalfunctions/Type.h>
/**
* @brief
* @details
*/
class ParameterWrapper: public SerializeIF {
friend class DataPoolParameterWrapper;
public:
@ -36,32 +40,21 @@ public:
virtual ReturnValue_t deSerialize(const uint8_t** buffer, size_t* size,
Endianness streamEndianness, uint16_t startWritingAtIndex = 0);
/**
* Get a specific parameter value by supplying the row and the column.
* @tparam T Type of target data
* @param value [out] Pointer to storage location
* @param row
* @param column
* @return
* -@c RETURN_OK if element was retrieved successfully
* -@c NOT_SET data has not been set yet
* -@c DATATYPE_MISSMATCH Invalid supplied type
* -@c OUT_OF_BOUNDS Invalid row and/or column.
*/
template<typename T>
ReturnValue_t getElement(T *value, uint8_t row = 0, uint8_t column = 0) const {
if (readonlyData == NULL){
return NOT_SET;
}
if (PodTypeConversion<T>::type != type) {
return DATATYPE_MISSMATCH;
}
if ((row >= rows) || (column >= columns)) {
return OUT_OF_BOUNDS;
}
if (pointsToStream) {
const uint8_t *streamWithtype = (const uint8_t *) readonlyData;
streamWithtype += (row * columns + column) * type.getSize();
int32_t size = type.getSize();
return SerializeAdapter::deSerialize(value, &streamWithtype,
&size, true);
} else {
const T *dataWithType = (const T *) readonlyData;
*value = dataWithType[row * columns + column];
return HasReturnvaluesIF::RETURN_OK;
}
}
ReturnValue_t getElement(T *value, uint8_t row = 0,
uint8_t column = 0) const;
template<typename T>
void set(T *data, uint8_t rows, uint8_t columns) {
@ -111,21 +104,22 @@ public:
void setMatrix(const T& member) {
this->set(member[0], sizeof(member)/sizeof(member[0]), sizeof(member[0])/sizeof(member[0][0]));
}
ReturnValue_t set(const uint8_t *stream, size_t streamSize,
const uint8_t **remainingStream = NULL, size_t *remainingSize =
NULL);
const uint8_t **remainingStream = nullptr,
size_t *remainingSize = nullptr);
ReturnValue_t copyFrom(const ParameterWrapper *from,
uint16_t startWritingAtIndex);
private:
bool pointsToStream;
bool pointsToStream = false;
Type type;
uint8_t rows;
uint8_t columns;
void *data;
const void *readonlyData;
uint8_t rows = 0;
uint8_t columns = 0;
void *data = nullptr;
const void *readonlyData = nullptr;
template<typename T>
ReturnValue_t serializeData(uint8_t** buffer, size_t* size,
@ -136,4 +130,33 @@ private:
const void *from, uint8_t fromRows, uint8_t fromColumns);
};
template <typename T>
inline ReturnValue_t ParameterWrapper::getElement(T *value, uint8_t row,
uint8_t column) const {
if (readonlyData == nullptr){
return NOT_SET;
}
if (PodTypeConversion<T>::type != type) {
return DATATYPE_MISSMATCH;
}
if ((row >= rows) or (column >= columns)) {
return OUT_OF_BOUNDS;
}
if (pointsToStream) {
const uint8_t *streamWithType = static_cast<const uint8_t*>(readonlyData);
streamWithType += (row * columns + column) * type.getSize();
int32_t size = type.getSize();
return SerializeAdapter::deSerialize(value, &streamWithType,
&size, true);
}
else {
const T *dataWithType = static_cast<const T*>(readonlyData);
*value = dataWithType[row * columns + column];
return HasReturnvaluesIF::RETURN_OK;
}
}
#endif /* PARAMETERWRAPPER_H_ */