experimenting with recursive constructor to enable
automatic vector registering
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@ -5,13 +5,27 @@
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#include <framework/osal/Endiness.h>
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PoolRawAccess::PoolRawAccess(uint32_t set_id, uint8_t setArrayEntry,
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DataSetIF* data_set, ReadWriteMode_t setReadWriteMode) :
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DataSetIF* data_set, ReadWriteMode_t setReadWriteMode,
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bool registerVectors) :
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dataPoolId(set_id), arrayEntry(setArrayEntry), valid(false), type(Type::UNKNOWN_TYPE), typeSize(
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0), arraySize(0), sizeTillEnd(0), readWriteMode(setReadWriteMode) {
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memset(value, 0, sizeof(value));
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if (data_set != NULL) {
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data_set->registerVariable(this);
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}
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if(registerVectors == true) {
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this->read();
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if(arraySize > 1) {
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for(uint16_t vectorCount = typeSize;vectorCount < arraySize;vectorCount += typeSize)
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{
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PoolRawAccess * newPoolRawAccess =
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new PoolRawAccess(set_id, setArrayEntry + typeSize,
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data_set,setReadWriteMode,true);
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if(newPoolRawAccess) {};
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}
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}
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}
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}
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PoolRawAccess::~PoolRawAccess() {
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@ -31,9 +45,10 @@ ReturnValue_t PoolRawAccess::read() {
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sizeTillEnd = read_out->getByteSize() - arrayPosition;
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uint8_t* ptr =
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&((uint8_t*) read_out->getRawData())[arrayPosition];
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for(uint8_t arrayCount = 0; arrayCount < arraySize; arrayCount++) {
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memcpy(value + typeSize * arrayCount, ptr + typeSize * arrayCount, typeSize);
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}
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memcpy(value, ptr, typeSize);
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//for(uint8_t arrayCount = 0; arrayCount < arraySize; arrayCount++) {
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// memcpy(value + typeSize * arrayCount, ptr + typeSize * arrayCount, typeSize);
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//}
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return HasReturnvaluesIF::RETURN_OK;
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} else {
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@ -155,20 +170,25 @@ ReturnValue_t PoolRawAccess::serialize(uint8_t** buffer, uint32_t* size,
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#ifndef BYTE_ORDER_SYSTEM
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#error BYTE_ORDER_SYSTEM not defined
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#elif BYTE_ORDER_SYSTEM == LITTLE_ENDIAN
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for(uint8_t arrayCount = 0; arrayCount < arraySize; arrayCount++) {
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for (uint8_t count = 0; count < typeSize; count++) {
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(*buffer)[typeSize * (arrayCount + 1) - count - 1] =
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value[typeSize * arrayCount + count];
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}
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for (uint8_t count = 0; count < typeSize; count++) {
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(*buffer)[count] = value[typeSize - count - 1];
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}
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//for(uint8_t arrayCount = 0; arrayCount < arraySize; arrayCount++) {
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// for (uint8_t count = 0; count < typeSize; count++) {
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// (*buffer)[typeSize * (arrayCount + 1) - count - 1] =
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// value[typeSize * arrayCount + count];
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// }
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//}
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#elif BYTE_ORDER_SYSTEM == BIG_ENDIAN
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memcpy(*buffer, value, typeSize * arraySize);
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memcpy(*buffer, value, typeSize);
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//memcpy(*buffer, value, typeSize * arraySize);
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#endif
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} else {
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memcpy(*buffer, value, typeSize * arraySize);
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memcpy(*buffer, value, typeSize);
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//memcpy(*buffer, value, typeSize * arraySize);
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}
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*size += typeSize * arraySize;
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(*buffer) += typeSize * arraySize;
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*size += typeSize;// * arraySize;
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(*buffer) += typeSize;// * arraySize;
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return HasReturnvaluesIF::RETURN_OK;
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} else {
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return SerializeIF::BUFFER_TOO_SHORT;
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@ -6,10 +6,14 @@
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#include <framework/globalfunctions/Type.h>
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/**
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* This class allows accessing Data Pool variables as raw bytes.
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* @brief This class allows accessing Data Pool variables as raw bytes.
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* @details
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* This is necessary to have an access method for HK data, as the PID's alone do not
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* provide a type information.
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* \ingroup data_pool
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* provide a type information. Please note that the the raw pool access read() and commit()
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* calls are not thread-safe and therefore private.
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* Please supply a data set and use the data set read(), commit() calls for thread-safe
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* data pool access.
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* @ingroup data_pool
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*/
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class PoolRawAccess: public PoolVariableIF {
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private:
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@ -48,6 +52,18 @@ private:
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ReadWriteMode_t readWriteMode;
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static const uint8_t RAW_MAX_SIZE = sizeof(double);
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protected:
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/**
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* \brief This is a call to read the value from the global data pool.
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* \details When executed, this operation tries to fetch the pool entry with matching
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* data pool id from the global data pool and copies the value and the valid
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* information to its local attributes. In case of a failure (wrong type or
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* pool id not found), the variable is set to zero and invalid.
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* The operation does NOT provide any mutual exclusive protection by itself !
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* If reading from the data pool without information about the type is desired,
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* initialize the raw pool access by supplying a data set and using the data set
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* read function, which calls this read function.
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*/
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ReturnValue_t read();
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/**
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* \brief The commit call writes back the variable's value to the data pool.
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* \details It checks type and size, as well as if the variable is writable. If so,
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@ -62,23 +78,25 @@ public:
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static const ReturnValue_t INCORRECT_SIZE = MAKE_RETURN_CODE(0x01);
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static const ReturnValue_t DATA_POOL_ACCESS_FAILED = MAKE_RETURN_CODE(0x02);
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uint8_t value[RAW_MAX_SIZE];
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//uint8_t value[RAW_MAX_SIZE*3];
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/**
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* This constructor is used to access a data pool entry with a
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* given ID if the target type is not known. A DataSet object is supplied
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* and the data pool entry with the given ID is registered to that data set
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* @param data_pool_id Target data pool entry ID
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* @param arrayEntry
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* @param data_set Dataset to register data pool entry to
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* @param setReadWriteMode
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*/
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PoolRawAccess(uint32_t data_pool_id, uint8_t arrayEntry,
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DataSetIF* data_set, ReadWriteMode_t setReadWriteMode =
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PoolVariableIF::VAR_READ);
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PoolVariableIF::VAR_READ,bool registerVectors = false);
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/**
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* \brief The classes destructor is empty. If commit() was not called, the local value is
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* discarded and not written back to the data pool.
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*/
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~PoolRawAccess();
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/**
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* \brief This is a call to read the value from the global data pool.
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* \details When executed, this operation tries to fetch the pool entry with matching
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* data pool id from the global data pool and copies the value and the valid
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* information to its local attributes. In case of a failure (wrong type or
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* pool id not found), the variable is set to zero and invalid.
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* The operation does NOT provide any mutual exclusive protection by itself.
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*/
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ReturnValue_t read();
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/**
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* @brief Serialize raw pool entry into provided buffer directly
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