From ebf5d41a7880f4c866fa1eb29113ecc960bd0efc Mon Sep 17 00:00:00 2001 From: "Robin.Mueller" Date: Sat, 1 Aug 2020 19:03:03 +0200 Subject: [PATCH] parameters IF doc and improvement --- parameters/HasParametersIF.h | 19 +++++-- parameters/ParameterWrapper.cpp | 24 ++++----- parameters/ParameterWrapper.h | 91 +++++++++++++++++++++------------ 3 files changed, 84 insertions(+), 50 deletions(-) diff --git a/parameters/HasParametersIF.h b/parameters/HasParametersIF.h index fbb69445..02f36318 100644 --- a/parameters/HasParametersIF.h +++ b/parameters/HasParametersIF.h @@ -5,8 +5,23 @@ #include #include +/** Each parameter is identified with a unique parameter ID */ typedef uint32_t ParameterId_t; +/** + * @brief This interface is used by components which have modifiable + * parameters, e.g. atittude controllers + * @details + * Each parameter has a unique parameter ID. The first byte of the parameter + * ID is the domain ID which can be used to identify unqiue spacecraft domains + * (e.g. control and sensor domain in the AOCS controller). + * + * The second and third byte represent the matrix ID, which can represent + * a 8-bit row and column number and the last byte... + * + * Yeah, it it matrix ID oder parameter ID now and is index a 16 bit number + * of a 8 bit number now? + */ class HasParametersIF { public: static const uint8_t INTERFACE_ID = CLASS_ID::HAS_PARAMETERS_IF; @@ -32,13 +47,11 @@ public: return (domainId << 24) + (parameterId << 8) + index; } - virtual ~HasParametersIF() { - } + virtual ~HasParametersIF() {} /** * Always set parameter before checking newValues! * - * * @param domainId * @param parameterId * @param parameterWrapper diff --git a/parameters/ParameterWrapper.cpp b/parameters/ParameterWrapper.cpp index 7daf738c..521a6644 100644 --- a/parameters/ParameterWrapper.cpp +++ b/parameters/ParameterWrapper.cpp @@ -1,20 +1,19 @@ #include ParameterWrapper::ParameterWrapper() : - pointsToStream(false), type(Type::UNKNOWN_TYPE), rows(0), columns(0), data( - NULL), readonlyData(NULL) { + pointsToStream(false), type(Type::UNKNOWN_TYPE) { } ParameterWrapper::ParameterWrapper(Type type, uint8_t rows, uint8_t columns, void *data) : - pointsToStream(false), type(type), rows(rows), columns(columns), data( - data), readonlyData(data) { + pointsToStream(false), type(type), rows(rows), columns(columns), + data(data), readonlyData(data) { } ParameterWrapper::ParameterWrapper(Type type, uint8_t rows, uint8_t columns, const void *data) : - pointsToStream(false), type(type), rows(rows), columns(columns), data( - NULL), readonlyData(data) { + pointsToStream(false), type(type), rows(rows), columns(columns), + data(nullptr), readonlyData(data) { } ParameterWrapper::~ParameterWrapper() { @@ -266,15 +265,14 @@ ReturnValue_t ParameterWrapper::copyFrom(const ParameterWrapper *from, result = UNKNOW_DATATYPE; break; } - } else { + } + else { //need a type to do arithmetic - uint8_t *toDataWithType = (uint8_t*) data; + uint8_t* typedData = static_cast(data); for (uint8_t fromRow = 0; fromRow < from->rows; fromRow++) { - memcpy( - toDataWithType - + (((startingRow + fromRow) * columns) - + startingColumn) * typeSize, - from->readonlyData, typeSize * from->columns); + uint8_t offset = (((startingRow + fromRow) * columns) + startingColumn) * typeSize; + std::memcpy(typedData + offset, from->readonlyData, + typeSize * from->columns); } } diff --git a/parameters/ParameterWrapper.h b/parameters/ParameterWrapper.h index a00c997c..eec101f2 100644 --- a/parameters/ParameterWrapper.h +++ b/parameters/ParameterWrapper.h @@ -1,5 +1,5 @@ -#ifndef PARAMETERWRAPPER_H_ -#define PARAMETERWRAPPER_H_ +#ifndef FRAMEWORK_PARAMETERS_PARAMETERWRAPPER_H_ +#define FRAMEWORK_PARAMETERS_PARAMETERWRAPPER_H_ #include #include @@ -7,6 +7,10 @@ #include #include +/** + * @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 - ReturnValue_t getElement(T *value, uint8_t row = 0, uint8_t column = 0) const { - if (readonlyData == NULL){ - return NOT_SET; - } - - if (PodTypeConversion::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 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 ReturnValue_t serializeData(uint8_t** buffer, size_t* size, @@ -136,4 +130,33 @@ private: const void *from, uint8_t fromRows, uint8_t fromColumns); }; +template +inline ReturnValue_t ParameterWrapper::getElement(T *value, uint8_t row, + uint8_t column) const { + if (readonlyData == nullptr){ + return NOT_SET; + } + + if (PodTypeConversion::type != type) { + return DATATYPE_MISSMATCH; + } + + if ((row >= rows) or (column >= columns)) { + return OUT_OF_BOUNDS; + } + + if (pointsToStream) { + const uint8_t *streamWithType = static_cast(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(readonlyData); + *value = dataWithType[row * columns + column]; + return HasReturnvaluesIF::RETURN_OK; + } +} + #endif /* PARAMETERWRAPPER_H_ */