fsfw/datapool/DataPoolAdmin.cpp
2020-08-13 20:53:35 +02:00

301 lines
8.1 KiB
C++

#include "DataPool.h"
#include "DataPoolAdmin.h"
#include "DataSet.h"
#include "PoolRawAccess.h"
#include "../ipc/CommandMessage.h"
#include "../ipc/QueueFactory.h"
#include "../parameters/ParameterMessage.h"
DataPoolAdmin::DataPoolAdmin(object_id_t objectId) :
SystemObject(objectId), storage(NULL), commandQueue(NULL), memoryHelper(
this, NULL), actionHelper(this, NULL) {
commandQueue = QueueFactory::instance()->createMessageQueue();
}
DataPoolAdmin::~DataPoolAdmin() {
QueueFactory::instance()->deleteMessageQueue(commandQueue);
}
ReturnValue_t DataPoolAdmin::performOperation(uint8_t opCode) {
handleCommand();
return RETURN_OK;
}
MessageQueueId_t DataPoolAdmin::getCommandQueue() const {
return commandQueue->getId();
}
ReturnValue_t DataPoolAdmin::executeAction(ActionId_t actionId,
MessageQueueId_t commandedBy, const uint8_t* data, size_t size) {
if (actionId != SET_VALIDITY) {
return INVALID_ACTION_ID;
}
if (size != 5) {
return INVALID_PARAMETERS;
}
uint32_t address = (data[0] << 24) | (data[1] << 16) | (data[2] << 8)
| data[3];
uint8_t valid = data[4];
uint32_t poolId = ::dataPool.PIDToDataPoolId(address);
DataSet mySet;
PoolRawAccess variable(poolId, 0, &mySet, PoolVariableIF::VAR_READ_WRITE);
ReturnValue_t status = mySet.read();
if (status != RETURN_OK) {
return INVALID_ADDRESS;
}
if (valid != 0) {
variable.setValid(PoolVariableIF::VALID);
} else {
variable.setValid(PoolVariableIF::INVALID);
}
mySet.commit();
return EXECUTION_FINISHED;
}
ReturnValue_t DataPoolAdmin::getParameter(uint8_t domainId,
uint16_t parameterId, ParameterWrapper* parameterWrapper,
const ParameterWrapper* newValues, uint16_t startAtIndex) {
return HasReturnvaluesIF::RETURN_FAILED;
}
void DataPoolAdmin::handleCommand() {
CommandMessage command;
ReturnValue_t result = commandQueue->receiveMessage(&command);
if (result != RETURN_OK) {
return;
}
result = actionHelper.handleActionMessage(&command);
if (result == HasReturnvaluesIF::RETURN_OK) {
return;
}
result = handleParameterCommand(&command);
if (result == HasReturnvaluesIF::RETURN_OK) {
return;
}
result = memoryHelper.handleMemoryCommand(&command);
if (result != RETURN_OK) {
command.setToUnknownCommand();
commandQueue->reply(&command);
}
}
ReturnValue_t DataPoolAdmin::handleMemoryLoad(uint32_t address,
const uint8_t* data, size_t size, uint8_t** dataPointer) {
uint32_t poolId = ::dataPool.PIDToDataPoolId(address);
uint8_t arrayIndex = ::dataPool.PIDToArrayIndex(address);
DataSet testSet;
PoolRawAccess varToGetSize(poolId, arrayIndex, &testSet,
PoolVariableIF::VAR_READ);
ReturnValue_t status = testSet.read();
if (status != RETURN_OK) {
return INVALID_ADDRESS;
}
uint8_t typeSize = varToGetSize.getSizeOfType();
if (size % typeSize != 0) {
return INVALID_SIZE;
}
if (size > varToGetSize.getSizeTillEnd()) {
return INVALID_SIZE;
}
const uint8_t* readPosition = data;
for (; size > 0; size -= typeSize) {
DataSet rawSet;
PoolRawAccess variable(poolId, arrayIndex, &rawSet,
PoolVariableIF::VAR_READ_WRITE);
status = rawSet.read();
if (status == RETURN_OK) {
status = variable.setEntryFromBigEndian(readPosition, typeSize);
if (status == RETURN_OK) {
status = rawSet.commit();
}
}
arrayIndex += 1;
readPosition += typeSize;
}
return ACTIVITY_COMPLETED;
}
ReturnValue_t DataPoolAdmin::handleMemoryDump(uint32_t address, size_t size,
uint8_t** dataPointer, uint8_t* copyHere) {
uint32_t poolId = ::dataPool.PIDToDataPoolId(address);
uint8_t arrayIndex = ::dataPool.PIDToArrayIndex(address);
DataSet testSet;
PoolRawAccess varToGetSize(poolId, arrayIndex, &testSet,
PoolVariableIF::VAR_READ);
ReturnValue_t status = testSet.read();
if (status != RETURN_OK) {
return INVALID_ADDRESS;
}
uint8_t typeSize = varToGetSize.getSizeOfType();
if (size > varToGetSize.getSizeTillEnd()) {
return INVALID_SIZE;
}
uint8_t* ptrToCopy = copyHere;
for (; size > 0; size -= typeSize) {
DataSet rawSet;
PoolRawAccess variable(poolId, arrayIndex, &rawSet,
PoolVariableIF::VAR_READ);
status = rawSet.read();
if (status == RETURN_OK) {
size_t temp = 0;
status = variable.getEntryEndianSafe(ptrToCopy, &temp, size);
if (status != RETURN_OK) {
return RETURN_FAILED;
}
} else {
//Error reading parameter.
}
arrayIndex += 1;
ptrToCopy += typeSize;
}
return ACTIVITY_COMPLETED;
}
ReturnValue_t DataPoolAdmin::initialize() {
ReturnValue_t result = SystemObject::initialize();
if (result != HasReturnvaluesIF::RETURN_OK) {
return result;
}
result = memoryHelper.initialize(commandQueue);
if (result != HasReturnvaluesIF::RETURN_OK) {
return result;
}
storage = objectManager->get<StorageManagerIF>(objects::IPC_STORE);
if (storage == NULL) {
return HasReturnvaluesIF::RETURN_FAILED;
}
result = actionHelper.initialize(commandQueue);
return result;
}
//mostly identical to ParameterHelper::handleParameterMessage()
ReturnValue_t DataPoolAdmin::handleParameterCommand(CommandMessage* command) {
ReturnValue_t result = HasReturnvaluesIF::RETURN_FAILED;
switch (command->getCommand()) {
case ParameterMessage::CMD_PARAMETER_DUMP: {
uint8_t domain = HasParametersIF::getDomain(
ParameterMessage::getParameterId(command));
uint16_t parameterId = HasParametersIF::getMatrixId(
ParameterMessage::getParameterId(command));
DataPoolParameterWrapper wrapper;
result = wrapper.set(domain, parameterId);
if (result == HasReturnvaluesIF::RETURN_OK) {
result = sendParameter(command->getSender(),
ParameterMessage::getParameterId(command), &wrapper);
}
}
break;
case ParameterMessage::CMD_PARAMETER_LOAD: {
uint8_t domain = HasParametersIF::getDomain(
ParameterMessage::getParameterId(command));
uint16_t parameterId = HasParametersIF::getMatrixId(
ParameterMessage::getParameterId(command));
uint8_t index = HasParametersIF::getIndex(
ParameterMessage::getParameterId(command));
const uint8_t *storedStream;
size_t storedStreamSize;
result = storage->getData(ParameterMessage::getStoreId(command),
&storedStream, &storedStreamSize);
if (result != HasReturnvaluesIF::RETURN_OK) {
break;
}
ParameterWrapper streamWrapper;
result = streamWrapper.set(storedStream, storedStreamSize);
if (result != HasReturnvaluesIF::RETURN_OK) {
storage->deleteData(ParameterMessage::getStoreId(command));
break;
}
DataPoolParameterWrapper poolWrapper;
result = poolWrapper.set(domain, parameterId);
if (result != HasReturnvaluesIF::RETURN_OK) {
storage->deleteData(ParameterMessage::getStoreId(command));
break;
}
result = poolWrapper.copyFrom(&streamWrapper, index);
storage->deleteData(ParameterMessage::getStoreId(command));
if (result == HasReturnvaluesIF::RETURN_OK) {
result = sendParameter(command->getSender(),
ParameterMessage::getParameterId(command), &poolWrapper);
}
}
break;
default:
return HasReturnvaluesIF::RETURN_FAILED;
}
if (result != HasReturnvaluesIF::RETURN_OK) {
rejectCommand(command->getSender(), result, command->getCommand());
}
return HasReturnvaluesIF::RETURN_OK;
}
//identical to ParameterHelper::sendParameter()
ReturnValue_t DataPoolAdmin::sendParameter(MessageQueueId_t to, uint32_t id,
const DataPoolParameterWrapper* wrapper) {
size_t serializedSize = wrapper->getSerializedSize();
uint8_t *storeElement;
store_address_t address;
ReturnValue_t result = storage->getFreeElement(&address, serializedSize,
&storeElement);
if (result != HasReturnvaluesIF::RETURN_OK) {
return result;
}
size_t storeElementSize = 0;
result = wrapper->serialize(&storeElement, &storeElementSize,
serializedSize, SerializeIF::Endianness::BIG);
if (result != HasReturnvaluesIF::RETURN_OK) {
storage->deleteData(address);
return result;
}
CommandMessage reply;
ParameterMessage::setParameterDumpReply(&reply, id, address);
commandQueue->sendMessage(to, &reply);
return HasReturnvaluesIF::RETURN_OK;
}
//identical to ParameterHelper::rejectCommand()
void DataPoolAdmin::rejectCommand(MessageQueueId_t to, ReturnValue_t reason,
Command_t initialCommand) {
CommandMessage reply;
reply.setReplyRejected(reason, initialCommand);
commandQueue->sendMessage(to, &reply);
}