113 lines
3.2 KiB
C++
113 lines
3.2 KiB
C++
/*
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* DataPoolAdmin.cpp
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*
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* Created on: 05.12.2013
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* Author: baetz
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*/
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#include <framework/datapool/DataPool.h>
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#include <framework/datapool/DataPoolAdmin.h>
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#include <framework/datapool/DataSet.h>
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#include <framework/datapool/PoolRawAccess.h>
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#include <framework/ipc/CommandMessage.h>
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DataPoolAdmin::DataPoolAdmin(object_id_t objectId ) : SystemObject(objectId), commandQueue(), memoryHelper(this, &commandQueue){
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}
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ReturnValue_t DataPoolAdmin::performOperation() {
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handleCommand();
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return RETURN_OK;
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}
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MessageQueueId_t DataPoolAdmin::getCommandQueue() const {
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return commandQueue.getId();
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}
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void DataPoolAdmin::handleCommand() {
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CommandMessage command;
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ReturnValue_t result = commandQueue.receiveMessage(&command);
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if (result != RETURN_OK) {
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return;
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}
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result = memoryHelper.handleMemoryCommand(&command);
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if (result != RETURN_OK) {
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command.setToUnknownCommand(command.getCommand());
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commandQueue.reply( &command );
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}
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}
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ReturnValue_t DataPoolAdmin::handleMemoryLoad(uint32_t address,
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const uint8_t* data, uint32_t size, uint8_t** dataPointer) {
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uint32_t poolId = ::dataPool.PIDToDataPoolId( address );
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uint8_t arrayIndex = ::dataPool.PIDToArrayIndex( address );
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DataSet testSet;
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PoolRawAccess varToGetSize( poolId, arrayIndex, &testSet, PoolVariableIF::VAR_READ );
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ReturnValue_t status = testSet.read();
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if (status != RETURN_OK) {
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return INVALID_ADDRESS;
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}
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uint8_t typeSize = varToGetSize.getSizeOfType();
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if ( size > varToGetSize.getSizeTillEnd() ) {
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return INVALID_SIZE;
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}
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const uint8_t* readPosition = data;
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for ( ; size > 0; size -= typeSize ) {
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DataSet rawSet;
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PoolRawAccess variable( poolId, arrayIndex, &rawSet, PoolVariableIF::VAR_READ_WRITE );
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status = rawSet.read();
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if (status == RETURN_OK) {
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status = variable.setEntryFromBigEndian( readPosition, typeSize );
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if (status == RETURN_OK) {
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status = rawSet.commit(PoolVariableIF::VALID);
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}
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}
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arrayIndex += 1;
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readPosition += typeSize;
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}
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return ACTIVITY_COMPLETED;
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}
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ReturnValue_t DataPoolAdmin::handleMemoryDump(uint32_t address, uint32_t size,
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uint8_t** dataPointer, uint8_t* copyHere) {
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uint32_t poolId = ::dataPool.PIDToDataPoolId( address );
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uint8_t arrayIndex = ::dataPool.PIDToArrayIndex( address );
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DataSet testSet;
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PoolRawAccess varToGetSize( poolId, arrayIndex, &testSet, PoolVariableIF::VAR_READ );
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ReturnValue_t status = testSet.read();
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if (status != RETURN_OK) {
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return INVALID_ADDRESS;
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}
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uint8_t typeSize = varToGetSize.getSizeOfType();
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if ( size > varToGetSize.getSizeTillEnd() ) {
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return INVALID_SIZE;
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}
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uint8_t* ptrToCopy = copyHere;
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for ( ; size > 0; size -= typeSize ) {
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DataSet rawSet;
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PoolRawAccess variable( poolId, arrayIndex, &rawSet, PoolVariableIF::VAR_READ );
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status = rawSet.read();
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if (status == RETURN_OK) {
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uint32_t temp = 0;
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status = variable.getEntryEndianSafe( ptrToCopy, &temp, size);
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if ( status != RETURN_OK ) {
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return RETURN_FAILED;
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}
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} else {
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//Error reading parameter.
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}
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arrayIndex += 1;
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ptrToCopy += typeSize;
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}
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return ACTIVITY_COMPLETED;
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}
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ReturnValue_t DataPoolAdmin::initialize() {
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if (memoryHelper.initialize() == RETURN_OK) {
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return SystemObject::initialize();
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}
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return RETURN_FAILED;
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}
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