moved some files
This commit is contained in:
@ -1,145 +0,0 @@
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#ifndef PIDREADER_H_
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#define PIDREADER_H_
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#include <framework/datapool/DataSetIF.h>
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#include <framework/datapoolglob/GlobalDataPool.h>
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#include <framework/datapool/PoolEntry.h>
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#include <framework/datapool/PoolVariableIF.h>
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#include <framework/serialize/SerializeAdapter.h>
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#include <framework/serviceinterface/ServiceInterfaceStream.h>
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template<typename U, uint8_t n_var> class PIDReaderList;
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template<typename T>
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class PIDReader: public PoolVariableIF {
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template<typename U, uint8_t n_var> friend class PIDReaderList;
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protected:
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uint32_t parameterId;
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uint8_t valid;
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ReturnValue_t read() {
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uint8_t arrayIndex = GlobalDataPool::PIDToArrayIndex(parameterId);
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PoolEntry<T>* read_out = glob::dataPool.getData<T>(
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GlobalDataPool::PIDToDataPoolId(parameterId), arrayIndex);
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if (read_out != NULL) {
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valid = read_out->valid;
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value = read_out->address[arrayIndex];
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return HasReturnvaluesIF::RETURN_OK;
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} else {
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value = 0;
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valid = false;
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sif::error << "PIDReader: read of PID 0x" << std::hex << parameterId
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<< std::dec << " failed." << std::endl;
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return HasReturnvaluesIF::RETURN_FAILED;
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}
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}
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/**
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* Never commit, is read-only.
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* Reason is the possibility to access a single DP vector element, but if we commit,
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* we set validity of the whole vector.
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*/
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ReturnValue_t commit() {
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return HasReturnvaluesIF::RETURN_FAILED;
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}
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/**
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* Empty ctor for List initialization
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*/
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PIDReader() :
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parameterId(PoolVariableIF::NO_PARAMETER), valid(PoolVariableIF::INVALID), value(0) {
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}
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public:
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/**
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* \brief This is the local copy of the data pool entry.
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*/
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T value;
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/**
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* \brief In the constructor, the variable can register itself in a DataSet (if not NULL is
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* passed).
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* \details It DOES NOT fetch the current value from the data pool, but sets the value
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* attribute to default (0). The value is fetched within the read() operation.
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* \param set_id This is the id in the global data pool this instance of the access class
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* corresponds to.
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* \param dataSet The data set in which the variable shall register itself. If NULL,
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* the variable is not registered.
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* \param setWritable If this flag is set to true, changes in the value attribute can be
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* written back to the data pool, otherwise not.
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*/
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PIDReader(uint32_t setParameterId, DataSetIF* dataSet) :
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parameterId(setParameterId), valid(
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PoolVariableIF::INVALID), value(0) {
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if (dataSet != NULL) {
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dataSet->registerVariable(this);
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}
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}
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/**
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* Copy ctor to copy classes containing Pool Variables.
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*/
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PIDReader(const PIDReader& rhs) :
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parameterId(rhs.parameterId), valid(rhs.valid), value(rhs.value) {
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}
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/**
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* \brief The classes destructor is empty.
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*/
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~PIDReader() {
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}
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/**
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* \brief This operation returns the data pool id of the variable.
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*/
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uint32_t getDataPoolId() const {
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return GlobalDataPool::PIDToDataPoolId(parameterId);
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}
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uint32_t getParameterId() const {
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return parameterId;
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}
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/**
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* This method returns if the variable is write-only, read-write or read-only.
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*/
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ReadWriteMode_t getReadWriteMode() const {
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return VAR_READ;
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}
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/**
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* \brief With this call, the valid information of the variable is returned.
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*/
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bool isValid() const {
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if (valid)
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return true;
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else
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return false;
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}
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uint8_t getValid() {
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return valid;
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}
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void setValid(uint8_t valid) {
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this->valid = valid;
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}
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operator T() {
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return value;
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}
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PIDReader<T> &operator=(T newValue) {
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value = newValue;
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return *this;
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}
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virtual ReturnValue_t serialize(uint8_t** buffer, size_t* size,
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const size_t max_size, bool bigEndian) const {
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return SerializeAdapter<T>::serialize(&value, buffer, size, max_size,
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bigEndian);
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}
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virtual size_t getSerializedSize() const {
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return SerializeAdapter<T>::getSerializedSize(&value);
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}
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virtual ReturnValue_t deSerialize(const uint8_t** buffer, size_t* size,
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bool bigEndian) {
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return SerializeAdapter<T>::deSerialize(&value, buffer, size, bigEndian);
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}
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};
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#endif /* PIDREADER_H_ */
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@ -1,27 +0,0 @@
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#ifndef FRAMEWORK_DATAPOOL_PIDREADERLIST_H_
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#define FRAMEWORK_DATAPOOL_PIDREADERLIST_H_
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#include <framework/datapool/PIDReader.h>
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#include <framework/datapool/PoolVariableIF.h>
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template <class T, uint8_t n_var>
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class PIDReaderList {
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private:
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PIDReader<T> variables[n_var];
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public:
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PIDReaderList( const uint32_t setPid[n_var], DataSetIF* dataSet) {
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//I really should have a look at the new init list c++ syntax.
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if (dataSet == NULL) {
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return;
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}
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for (uint8_t count = 0; count < n_var; count++) {
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variables[count].parameterId = setPid[count];
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dataSet->registerVariable(&variables[count]);
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}
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}
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PIDReader<T> &operator [](int i) { return variables[i]; }
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};
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#endif /* FRAMEWORK_DATAPOOL_PIDREADERLIST_H_ */
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@ -1,228 +0,0 @@
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#include <framework/datapoolglob/GlobalDataPool.h>
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#include <framework/datapool/PoolRawAccess.h>
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#include <framework/serviceinterface/ServiceInterfaceStream.h>
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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* dataSet, ReadWriteMode_t setReadWriteMode) :
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dataPoolId(set_id), arrayEntry(setArrayEntry), valid(false),
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type(Type::UNKNOWN_TYPE), typeSize(0), arraySize(0), sizeTillEnd(0),
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readWriteMode(setReadWriteMode) {
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memset(value, 0, sizeof(value));
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if (dataSet != nullptr) {
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dataSet->registerVariable(this);
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}
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}
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PoolRawAccess::~PoolRawAccess() {}
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ReturnValue_t PoolRawAccess::read() {
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ReturnValue_t result = RETURN_FAILED;
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PoolEntryIF* readOut = glob::dataPool.getRawData(dataPoolId);
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if (readOut != nullptr) {
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result = handleReadOut(readOut);
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if(result == RETURN_OK) {
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return result;
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}
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} else {
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result = READ_ENTRY_NON_EXISTENT;
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}
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handleReadError(result);
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return result;
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}
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ReturnValue_t PoolRawAccess::handleReadOut(PoolEntryIF* readOut) {
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ReturnValue_t result = RETURN_FAILED;
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valid = readOut->getValid();
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if (readOut->getSize() > arrayEntry) {
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arraySize = readOut->getSize();
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typeSize = readOut->getByteSize() / readOut->getSize();
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type = readOut->getType();
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if (typeSize <= sizeof(value)) {
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uint16_t arrayPosition = arrayEntry * typeSize;
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sizeTillEnd = readOut->getByteSize() - arrayPosition;
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uint8_t* ptr = &((uint8_t*) readOut->getRawData())[arrayPosition];
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memcpy(value, ptr, typeSize);
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return RETURN_OK;
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} else {
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result = READ_TYPE_TOO_LARGE;
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}
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} else {
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//debug << "PoolRawAccess: Size: " << (int)read_out->getSize() << std::endl;
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result = READ_INDEX_TOO_LARGE;
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}
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return result;
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}
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void PoolRawAccess::handleReadError(ReturnValue_t result) {
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sif::error << "PoolRawAccess: read of DP Variable 0x" << std::hex << dataPoolId
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<< std::dec << " failed, ";
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if(result == READ_TYPE_TOO_LARGE) {
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sif::error << "type too large." << std::endl;
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}
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else if(result == READ_INDEX_TOO_LARGE) {
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sif::error << "index too large." << std::endl;
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}
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else if(result == READ_ENTRY_NON_EXISTENT) {
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sif::error << "entry does not exist." << std::endl;
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}
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valid = INVALID;
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typeSize = 0;
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sizeTillEnd = 0;
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memset(value, 0, sizeof(value));
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}
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ReturnValue_t PoolRawAccess::commit() {
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PoolEntryIF* write_back = glob::dataPool.getRawData(dataPoolId);
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if ((write_back != NULL) && (readWriteMode != VAR_READ)) {
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write_back->setValid(valid);
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uint8_t array_position = arrayEntry * typeSize;
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uint8_t* ptr = &((uint8_t*) write_back->getRawData())[array_position];
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memcpy(ptr, value, typeSize);
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return HasReturnvaluesIF::RETURN_OK;
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} else {
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return HasReturnvaluesIF::RETURN_FAILED;
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}
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}
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uint8_t* PoolRawAccess::getEntry() {
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return value;
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}
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ReturnValue_t PoolRawAccess::getEntryEndianSafe(uint8_t* buffer,
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uint32_t* writtenBytes, uint32_t max_size) {
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uint8_t* data_ptr = getEntry();
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// debug << "PoolRawAccess::getEntry: Array position: " <<
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// index * size_of_type << " Size of T: " << (int)size_of_type <<
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// " ByteSize: " << byte_size << " Position: " << *size << std::endl;
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if (typeSize == 0)
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return DATA_POOL_ACCESS_FAILED;
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if (typeSize > max_size)
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return INCORRECT_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 count = 0; count < typeSize; count++) {
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buffer[count] = data_ptr[typeSize - count - 1];
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}
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#elif BYTE_ORDER_SYSTEM == BIG_ENDIAN
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memcpy(buffer, data_ptr, typeSize);
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#endif
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*writtenBytes = typeSize;
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return HasReturnvaluesIF::RETURN_OK;
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}
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ReturnValue_t PoolRawAccess::serialize(uint8_t** buffer, size_t* size,
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const size_t max_size, bool bigEndian) const {
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if (typeSize + *size <= max_size) {
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if (bigEndian) {
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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 count = 0; count < typeSize; count++) {
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(*buffer)[count] = value[typeSize - count - 1];
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}
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#elif BYTE_ORDER_SYSTEM == BIG_ENDIAN
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memcpy(*buffer, value, typeSize);
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#endif
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} else {
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memcpy(*buffer, value, typeSize);
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}
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*size += typeSize;
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(*buffer) += typeSize;
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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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}
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}
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Type PoolRawAccess::getType() {
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return type;
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}
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uint8_t PoolRawAccess::getSizeOfType() {
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return typeSize;
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}
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uint8_t PoolRawAccess::getArraySize(){
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return arraySize;
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}
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uint32_t PoolRawAccess::getDataPoolId() const {
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return dataPoolId;
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}
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PoolVariableIF::ReadWriteMode_t PoolRawAccess::getReadWriteMode() const {
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return readWriteMode;
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}
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ReturnValue_t PoolRawAccess::setEntryFromBigEndian(const uint8_t* buffer,
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uint32_t setSize) {
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if (typeSize == setSize) {
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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 count = 0; count < typeSize; count++) {
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value[count] = buffer[typeSize - count - 1];
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}
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#elif BYTE_ORDER_SYSTEM == BIG_ENDIAN
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memcpy(value, buffer, typeSize);
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#endif
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return HasReturnvaluesIF::RETURN_OK;
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} else {
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sif::error << "PoolRawAccess::setEntryFromBigEndian: Illegal sizes: Internal"
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<< (uint32_t) typeSize << ", Requested: " << setSize
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<< std::endl;
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return INCORRECT_SIZE;
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}
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}
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bool PoolRawAccess::isValid() const {
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if (valid != INVALID)
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return true;
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else
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return false;
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}
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void PoolRawAccess::setValid(uint8_t valid) {
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this->valid = valid;
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}
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uint16_t PoolRawAccess::getSizeTillEnd() const {
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return sizeTillEnd;
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}
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size_t PoolRawAccess::getSerializedSize() const {
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return typeSize;
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}
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ReturnValue_t PoolRawAccess::deSerialize(const uint8_t** buffer, size_t* size,
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bool bigEndian) {
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// TODO: Needs to be tested!!!
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if (*size >= typeSize) {
|
||||
*size -= typeSize;
|
||||
if (bigEndian) {
|
||||
#ifndef BYTE_ORDER_SYSTEM
|
||||
#error BYTE_ORDER_SYSTEM not defined
|
||||
#elif BYTE_ORDER_SYSTEM == LITTLE_ENDIAN
|
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for (uint8_t count = 0; count < typeSize; count++) {
|
||||
value[count] = (*buffer)[typeSize - count - 1];
|
||||
}
|
||||
#elif BYTE_ORDER_SYSTEM == BIG_ENDIAN
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||||
memcpy(value, *buffer, typeSize);
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||||
#endif
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||||
}
|
||||
else {
|
||||
memcpy(value, *buffer, typeSize);
|
||||
}
|
||||
*buffer += typeSize;
|
||||
return HasReturnvaluesIF::RETURN_OK;
|
||||
}
|
||||
else {
|
||||
return SerializeIF::STREAM_TOO_SHORT;
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||||
}
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||||
}
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@ -1,202 +0,0 @@
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#ifndef POOLRAWACCESS_H_
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||||
#define POOLRAWACCESS_H_
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||||
#include <framework/datapool/DataSetIF.h>
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||||
#include <framework/datapool/PoolEntryIF.h>
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||||
#include <framework/datapool/PoolVariableIF.h>
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||||
#include <framework/globalfunctions/Type.h>
|
||||
|
||||
/**
|
||||
* @brief This class allows accessing Data Pool variables as raw bytes.
|
||||
* @details
|
||||
* This is necessary to have an access method for HK data, as the PID's alone
|
||||
* do not provide type information. Please note that the the raw pool access
|
||||
* read() and commit() calls are not thread-safe.
|
||||
*
|
||||
* Please supply a data set and use the data set read(), commit() calls for
|
||||
* thread-safe data pool access.
|
||||
* @ingroup data_pool
|
||||
*/
|
||||
class PoolRawAccess: public PoolVariableIF, HasReturnvaluesIF {
|
||||
public:
|
||||
/**
|
||||
* This constructor is used to access a data pool entry with a
|
||||
* given ID if the target type is not known. A DataSet object is supplied
|
||||
* and the data pool entry with the given ID is registered to that data set.
|
||||
* Please note that a pool raw access buffer only has a buffer
|
||||
* with a size of double. As such, for vector entries which have
|
||||
* @param data_pool_id Target data pool entry ID
|
||||
* @param arrayEntry
|
||||
* @param data_set Dataset to register data pool entry to
|
||||
* @param setReadWriteMode
|
||||
* @param registerVectors If set to true, the constructor checks if
|
||||
* there are multiple vector entries to registers
|
||||
* and registers all of them recursively into the data_set
|
||||
*
|
||||
*/
|
||||
PoolRawAccess(uint32_t data_pool_id, uint8_t arrayEntry,
|
||||
DataSetIF* data_set, ReadWriteMode_t setReadWriteMode =
|
||||
PoolVariableIF::VAR_READ);
|
||||
|
||||
/**
|
||||
* @brief This operation returns a pointer to the entry fetched.
|
||||
* @details Return pointer to the buffer containing the raw data
|
||||
* Size and number of data can be retrieved by other means.
|
||||
*/
|
||||
uint8_t* getEntry();
|
||||
/**
|
||||
* @brief This operation returns the fetched entry from the data pool and
|
||||
* flips the bytes, if necessary.
|
||||
* @details It makes use of the getEntry call of this function, but additionally flips the
|
||||
* bytes to big endian, which is the default for external communication (as House-
|
||||
* keeping telemetry). To achieve this, the data is copied directly to the passed
|
||||
* buffer, if it fits in the given max_size.
|
||||
* @param buffer A pointer to a buffer to write to
|
||||
* @param writtenBytes The number of bytes written is returned with this value.
|
||||
* @param max_size The maximum size that the function may write to buffer.
|
||||
* @return - @c RETURN_OK if entry could be acquired
|
||||
* - @c RETURN_FAILED else.
|
||||
*/
|
||||
ReturnValue_t getEntryEndianSafe(uint8_t* buffer, uint32_t* size,
|
||||
uint32_t max_size);
|
||||
|
||||
/**
|
||||
* @brief Serialize raw pool entry into provided buffer directly
|
||||
* @param buffer Provided buffer. Raw pool data will be copied here
|
||||
* @param size [out] Increment provided size value by serialized size
|
||||
* @param max_size Maximum allowed serialization size
|
||||
* @param bigEndian Specify endianess
|
||||
* @return - @c RETURN_OK if serialization was successfull
|
||||
* - @c SerializeIF::BUFFER_TOO_SHORT if range check failed
|
||||
*/
|
||||
ReturnValue_t serialize(uint8_t** buffer, size_t* size,
|
||||
const size_t max_size, bool bigEndian) const;
|
||||
|
||||
/**
|
||||
* With this method, the content can be set from a big endian buffer safely.
|
||||
* @param buffer Pointer to the data to set
|
||||
* @param size Size of the data to write. Must fit this->size.
|
||||
* @return - @c RETURN_OK on success
|
||||
* - @c RETURN_FAILED on failure
|
||||
*/
|
||||
ReturnValue_t setEntryFromBigEndian(const uint8_t* buffer,
|
||||
uint32_t setSize);
|
||||
/**
|
||||
* @brief This operation returns the type of the entry currently stored.
|
||||
*/
|
||||
Type getType();
|
||||
/**
|
||||
* @brief This operation returns the size of the entry currently stored.
|
||||
*/
|
||||
uint8_t getSizeOfType();
|
||||
/**
|
||||
*
|
||||
* @return the size of the datapool array
|
||||
*/
|
||||
uint8_t getArraySize();
|
||||
/**
|
||||
* @brief This operation returns the data pool id of the variable.
|
||||
*/
|
||||
uint32_t getDataPoolId() const;
|
||||
|
||||
static const uint8_t INTERFACE_ID = CLASS_ID::POOL_RAW_ACCESS_CLASS;
|
||||
static const ReturnValue_t INCORRECT_SIZE = MAKE_RETURN_CODE(0x01);
|
||||
static const ReturnValue_t DATA_POOL_ACCESS_FAILED = MAKE_RETURN_CODE(0x02);
|
||||
static const ReturnValue_t READ_TYPE_TOO_LARGE = MAKE_RETURN_CODE(0x03);
|
||||
static const ReturnValue_t READ_INDEX_TOO_LARGE = MAKE_RETURN_CODE(0x04);
|
||||
static const ReturnValue_t READ_ENTRY_NON_EXISTENT = MAKE_RETURN_CODE(0x05);
|
||||
static const uint8_t RAW_MAX_SIZE = sizeof(double);
|
||||
uint8_t value[RAW_MAX_SIZE];
|
||||
|
||||
|
||||
/**
|
||||
* @brief The classes destructor is empty. If commit() was not called, the local value is
|
||||
* discarded and not written back to the data pool.
|
||||
*/
|
||||
~PoolRawAccess();
|
||||
|
||||
/**
|
||||
* This method returns if the variable is read-write or read-only.
|
||||
*/
|
||||
ReadWriteMode_t getReadWriteMode() const;
|
||||
/**
|
||||
* @brief With this call, the valid information of the variable is returned.
|
||||
*/
|
||||
bool isValid() const;
|
||||
|
||||
void setValid(uint8_t valid);
|
||||
/**
|
||||
* Getter for the remaining size.
|
||||
*/
|
||||
uint16_t getSizeTillEnd() const;
|
||||
|
||||
size_t getSerializedSize() const;
|
||||
|
||||
ReturnValue_t deSerialize(const uint8_t** buffer, size_t* size,
|
||||
bool bigEndian);
|
||||
|
||||
protected:
|
||||
/**
|
||||
* @brief This is a call to read the value from the global data pool.
|
||||
* @details When executed, this operation tries to fetch the pool entry with matching
|
||||
* data pool id from the global data pool and copies the value and the valid
|
||||
* information to its local attributes. In case of a failure (wrong type or
|
||||
* pool id not found), the variable is set to zero and invalid.
|
||||
* The operation does NOT provide any mutual exclusive protection by itself !
|
||||
* If reading from the data pool without information about the type is desired,
|
||||
* initialize the raw pool access by supplying a data set and using the data set
|
||||
* read function, which calls this read function.
|
||||
* @return -@c RETURN_OK Read successfull
|
||||
* -@c READ_TYPE_TOO_LARGE
|
||||
* -@c READ_INDEX_TOO_LARGE
|
||||
* -@c READ_ENTRY_NON_EXISTENT
|
||||
*/
|
||||
ReturnValue_t read();
|
||||
/**
|
||||
* @brief The commit call writes back the variable's value to the data pool.
|
||||
* @details It checks type and size, as well as if the variable is writable. If so,
|
||||
* the value is copied and the valid flag is automatically set to "valid".
|
||||
* The operation does NOT provide any mutual exclusive protection by itself.
|
||||
*
|
||||
*/
|
||||
ReturnValue_t commit();
|
||||
|
||||
ReturnValue_t handleReadOut(PoolEntryIF* read_out);
|
||||
void handleReadError(ReturnValue_t result);
|
||||
private:
|
||||
/**
|
||||
* @brief To access the correct data pool entry on read and commit calls, the data pool id
|
||||
* is stored.
|
||||
*/
|
||||
uint32_t dataPoolId;
|
||||
/**
|
||||
* @brief The array entry that is fetched from the data pool.
|
||||
*/
|
||||
uint8_t arrayEntry;
|
||||
/**
|
||||
* @brief The valid information as it was stored in the data pool is copied to this attribute.
|
||||
*/
|
||||
uint8_t valid;
|
||||
/**
|
||||
* @brief This value contains the type of the data pool entry.
|
||||
*/
|
||||
Type type;
|
||||
/**
|
||||
* @brief This value contains the size of the data pool entry type in bytes.
|
||||
*/
|
||||
uint8_t typeSize;
|
||||
/**
|
||||
* The size of the DP array (single values return 1)
|
||||
*/
|
||||
uint8_t arraySize;
|
||||
/**
|
||||
* The size (in bytes) from the selected entry till the end of this DataPool variable.
|
||||
*/
|
||||
uint16_t sizeTillEnd;
|
||||
/**
|
||||
* @brief The information whether the class is read-write or read-only is stored here.
|
||||
*/
|
||||
ReadWriteMode_t readWriteMode;
|
||||
};
|
||||
|
||||
#endif /* POOLRAWACCESS_H_ */
|
||||
@ -7,9 +7,9 @@
|
||||
#ifndef FRAMEWORK_DATAPOOL_POOLRAWACCESSHELPER_H_
|
||||
#define FRAMEWORK_DATAPOOL_POOLRAWACCESSHELPER_H_
|
||||
|
||||
#include <framework/datapool/PoolRawAccess.h>
|
||||
#include <framework/returnvalues/HasReturnvaluesIF.h>
|
||||
#include <framework/datapoolglob/GlobalDataSet.h>
|
||||
#include <framework/datapoolglob/PoolRawAccess.h>
|
||||
|
||||
/**
|
||||
* @brief This helper function simplifies accessing data pool entries
|
||||
|
||||
Reference in New Issue
Block a user