Updated FreeRTOS Osal

CommandingServiceBase is no longer a template
This commit is contained in:
2019-08-28 14:50:24 +02:00
parent fd782b20c0
commit cd7e47ccbb
42 changed files with 698 additions and 644 deletions

View File

@ -0,0 +1,381 @@
/*
* CommandingServiceBase.cpp
*
* Created on: 28.08.2019
* Author: gaisser
*/
#include <framework/tmtcservices/CommandingServiceBase.h>
CommandingServiceBase::CommandingServiceBase(object_id_t setObjectId,
uint16_t apid, uint8_t service, uint8_t numberOfParallelCommands,
uint16_t commandTimeout_seconds, object_id_t setPacketSource,
object_id_t setPacketDestination, size_t queueDepth) :
SystemObject(setObjectId), apid(apid), service(service), timeout_seconds(
commandTimeout_seconds), tmPacketCounter(0), IPCStore(NULL), TCStore(
NULL), commandQueue(NULL), requestQueue(NULL), commandMap(
numberOfParallelCommands), failureParameter1(0), failureParameter2(
0), packetSource(setPacketSource), packetDestination(
setPacketDestination),executingTask(NULL) {
commandQueue = QueueFactory::instance()->createMessageQueue(queueDepth);
requestQueue = QueueFactory::instance()->createMessageQueue(queueDepth);
}
CommandingServiceBase::~CommandingServiceBase() {
QueueFactory::instance()->deleteMessageQueue(commandQueue);
QueueFactory::instance()->deleteMessageQueue(requestQueue);
}
ReturnValue_t CommandingServiceBase::performOperation(uint8_t opCode) {
handleCommandQueue();
handleRequestQueue();
checkTimeout();
doPeriodicOperation();
return RETURN_OK;
}
uint16_t CommandingServiceBase::getIdentifier() {
return service;
}
MessageQueueId_t CommandingServiceBase::getRequestQueue() {
return requestQueue->getId();
}
ReturnValue_t CommandingServiceBase::initialize() {
ReturnValue_t result = SystemObject::initialize();
if (result != HasReturnvaluesIF::RETURN_OK) {
return result;
}
AcceptsTelemetryIF* packetForwarding =
objectManager->get<AcceptsTelemetryIF>(packetDestination);
PUSDistributorIF* distributor = objectManager->get<PUSDistributorIF>(
packetSource);
if ((packetForwarding == NULL) && (distributor == NULL)) {
return RETURN_FAILED;
}
distributor->registerService(this);
requestQueue->setDefaultDestination(
packetForwarding->getReportReceptionQueue());
IPCStore = objectManager->get<StorageManagerIF>(objects::IPC_STORE);
TCStore = objectManager->get<StorageManagerIF>(objects::TC_STORE);
if ((IPCStore == NULL) || (TCStore == NULL)) {
return RETURN_FAILED;
}
return RETURN_OK;
}
void CommandingServiceBase::handleCommandQueue() {
CommandMessage reply, nextCommand;
ReturnValue_t result, sendResult = RETURN_OK;
bool isStep = false;
for (result = commandQueue->receiveMessage(&reply); result == RETURN_OK;
result = commandQueue->receiveMessage(&reply)) {
isStep = false;
typename FixedMap<MessageQueueId_t,
CommandingServiceBase::CommandInfo>::Iterator iter;
if (reply.getSender() == MessageQueueIF::NO_QUEUE) {
handleUnrequestedReply(&reply);
continue;
}
if ((iter = commandMap.find(reply.getSender())) == commandMap.end()) {
handleUnrequestedReply(&reply);
continue;
}
nextCommand.setCommand(CommandMessage::CMD_NONE);
result = handleReply(&reply, iter->command, &iter->state, &nextCommand,
iter->objectId, &isStep);
switch (result) {
case EXECUTION_COMPLETE:
case RETURN_OK:
case NO_STEP_MESSAGE:
iter->command = nextCommand.getCommand();
if (nextCommand.getCommand() != CommandMessage::CMD_NONE) {
sendResult = commandQueue->sendMessage(reply.getSender(),
&nextCommand);
}
if (sendResult == RETURN_OK) {
if (isStep) {
if (result != NO_STEP_MESSAGE) {
verificationReporter.sendSuccessReport(
TC_VERIFY::PROGRESS_SUCCESS,
iter->tcInfo.ackFlags, iter->tcInfo.tcPacketId,
iter->tcInfo.tcSequenceControl, ++iter->step);
}
} else {
verificationReporter.sendSuccessReport(
TC_VERIFY::COMPLETION_SUCCESS,
iter->tcInfo.ackFlags, iter->tcInfo.tcPacketId,
iter->tcInfo.tcSequenceControl, 0);
checkAndExecuteFifo(&iter);
}
} else {
if (isStep) {
nextCommand.clearCommandMessage();
verificationReporter.sendFailureReport(
TC_VERIFY::PROGRESS_FAILURE, iter->tcInfo.ackFlags,
iter->tcInfo.tcPacketId,
iter->tcInfo.tcSequenceControl, sendResult,
++iter->step, failureParameter1, failureParameter2);
} else {
nextCommand.clearCommandMessage();
verificationReporter.sendFailureReport(
TC_VERIFY::COMPLETION_FAILURE,
iter->tcInfo.ackFlags, iter->tcInfo.tcPacketId,
iter->tcInfo.tcSequenceControl, sendResult, 0,
failureParameter1, failureParameter2);
}
failureParameter1 = 0;
failureParameter2 = 0;
checkAndExecuteFifo(&iter);
}
break;
case INVALID_REPLY:
//might be just an unrequested reply at a bad moment
handleUnrequestedReply(&reply);
break;
default:
if (isStep) {
verificationReporter.sendFailureReport(
TC_VERIFY::PROGRESS_FAILURE, iter->tcInfo.ackFlags,
iter->tcInfo.tcPacketId, iter->tcInfo.tcSequenceControl,
result, ++iter->step, failureParameter1,
failureParameter2);
} else {
verificationReporter.sendFailureReport(
TC_VERIFY::COMPLETION_FAILURE, iter->tcInfo.ackFlags,
iter->tcInfo.tcPacketId, iter->tcInfo.tcSequenceControl,
result, 0, failureParameter1, failureParameter2);
}
failureParameter1 = 0;
failureParameter2 = 0;
checkAndExecuteFifo(&iter);
break;
}
}
}
void CommandingServiceBase::handleRequestQueue() {
TmTcMessage message;
ReturnValue_t result;
store_address_t address;
TcPacketStored packet;
MessageQueueId_t queue;
object_id_t objectId;
for (result = requestQueue->receiveMessage(&message); result == RETURN_OK;
result = requestQueue->receiveMessage(&message)) {
address = message.getStorageId();
packet.setStoreAddress(address);
if ((packet.getSubService() == 0)
|| (isValidSubservice(packet.getSubService()) != RETURN_OK)) {
rejectPacket(TC_VERIFY::START_FAILURE, &packet, INVALID_SUBSERVICE);
continue;
}
result = getMessageQueueAndObject(packet.getSubService(),
packet.getApplicationData(), packet.getApplicationDataSize(),
&queue, &objectId);
if (result != HasReturnvaluesIF::RETURN_OK) {
rejectPacket(TC_VERIFY::START_FAILURE, &packet, result);
continue;
}
//Is a command already active for the target object?
typename FixedMap<MessageQueueId_t,
CommandingServiceBase::CommandInfo>::Iterator iter;
iter = commandMap.find(queue);
if (iter != commandMap.end()) {
result = iter->fifo.insert(address);
if (result != RETURN_OK) {
rejectPacket(TC_VERIFY::START_FAILURE, &packet, OBJECT_BUSY);
}
} else {
CommandInfo newInfo; //Info will be set by startExecution if neccessary
newInfo.objectId = objectId;
result = commandMap.insert(queue, newInfo, &iter);
if (result != RETURN_OK) {
rejectPacket(TC_VERIFY::START_FAILURE, &packet, BUSY);
} else {
startExecution(&packet, &iter);
}
}
}
}
void CommandingServiceBase::sendTmPacket(uint8_t subservice,
const uint8_t* data, uint32_t dataLen, const uint8_t* headerData,
uint32_t headerSize) {
TmPacketStored tmPacketStored(this->apid, this->service, subservice,
this->tmPacketCounter, data, dataLen, headerData, headerSize);
ReturnValue_t result = tmPacketStored.sendPacket(
requestQueue->getDefaultDestination(), requestQueue->getId());
if (result == HasReturnvaluesIF::RETURN_OK) {
this->tmPacketCounter++;
}
}
void CommandingServiceBase::sendTmPacket(uint8_t subservice,
object_id_t objectId, const uint8_t *data, uint32_t dataLen) {
uint8_t buffer[sizeof(object_id_t)];
uint8_t* pBuffer = buffer;
uint32_t size = 0;
SerializeAdapter<object_id_t>::serialize(&objectId, &pBuffer, &size,
sizeof(object_id_t), true);
TmPacketStored tmPacketStored(this->apid, this->service, subservice,
this->tmPacketCounter, data, dataLen, buffer, size);
ReturnValue_t result = tmPacketStored.sendPacket(
requestQueue->getDefaultDestination(), requestQueue->getId());
if (result == HasReturnvaluesIF::RETURN_OK) {
this->tmPacketCounter++;
}
}
void CommandingServiceBase::sendTmPacket(uint8_t subservice,
SerializeIF* content, SerializeIF* header) {
TmPacketStored tmPacketStored(this->apid, this->service, subservice,
this->tmPacketCounter, content, header);
ReturnValue_t result = tmPacketStored.sendPacket(
requestQueue->getDefaultDestination(), requestQueue->getId());
if (result == HasReturnvaluesIF::RETURN_OK) {
this->tmPacketCounter++;
}
}
void CommandingServiceBase::startExecution(
TcPacketStored *storedPacket,
typename FixedMap<MessageQueueId_t,
CommandingServiceBase::CommandInfo>::Iterator *iter) {
ReturnValue_t result, sendResult = RETURN_OK;
CommandMessage message;
(*iter)->subservice = storedPacket->getSubService();
result = prepareCommand(&message, (*iter)->subservice,
storedPacket->getApplicationData(),
storedPacket->getApplicationDataSize(), &(*iter)->state,
(*iter)->objectId);
switch (result) {
case RETURN_OK:
if (message.getCommand() != CommandMessage::CMD_NONE) {
sendResult = commandQueue->sendMessage((*iter).value->first,
&message);
}
if (sendResult == RETURN_OK) {
Clock::getUptime(&(*iter)->uptimeOfStart);
(*iter)->step = 0;
// (*iter)->state = 0;
(*iter)->subservice = storedPacket->getSubService();
(*iter)->command = message.getCommand();
(*iter)->tcInfo.ackFlags = storedPacket->getAcknowledgeFlags();
(*iter)->tcInfo.tcPacketId = storedPacket->getPacketId();
(*iter)->tcInfo.tcSequenceControl =
storedPacket->getPacketSequenceControl();
acceptPacket(TC_VERIFY::START_SUCCESS, storedPacket);
} else {
message.clearCommandMessage();
rejectPacket(TC_VERIFY::START_FAILURE, storedPacket, sendResult);
checkAndExecuteFifo(iter);
}
break;
case EXECUTION_COMPLETE:
if (message.getCommand() != CommandMessage::CMD_NONE) {
//Fire-and-forget command.
sendResult = commandQueue->sendMessage((*iter).value->first,
&message);
}
if (sendResult == RETURN_OK) {
verificationReporter.sendSuccessReport(TC_VERIFY::START_SUCCESS,
storedPacket);
acceptPacket(TC_VERIFY::COMPLETION_SUCCESS, storedPacket);
checkAndExecuteFifo(iter);
} else {
message.clearCommandMessage();
rejectPacket(TC_VERIFY::START_FAILURE, storedPacket, sendResult);
checkAndExecuteFifo(iter);
}
break;
default:
rejectPacket(TC_VERIFY::START_FAILURE, storedPacket, result);
checkAndExecuteFifo(iter);
break;
}
}
void CommandingServiceBase::rejectPacket(uint8_t report_id,
TcPacketStored* packet, ReturnValue_t error_code) {
verificationReporter.sendFailureReport(report_id, packet, error_code);
packet->deletePacket();
}
void CommandingServiceBase::acceptPacket(uint8_t reportId,
TcPacketStored* packet) {
verificationReporter.sendSuccessReport(reportId, packet);
packet->deletePacket();
}
void CommandingServiceBase::checkAndExecuteFifo(
typename FixedMap<MessageQueueId_t,
CommandingServiceBase::CommandInfo>::Iterator *iter) {
store_address_t address;
if ((*iter)->fifo.retrieve(&address) != RETURN_OK) {
commandMap.erase(iter);
} else {
TcPacketStored newPacket(address);
startExecution(&newPacket, iter);
}
}
void CommandingServiceBase::handleUnrequestedReply(
CommandMessage* reply) {
reply->clearCommandMessage();
}
inline void CommandingServiceBase::doPeriodicOperation() {
}
MessageQueueId_t CommandingServiceBase::getCommandQueue() {
return commandQueue->getId();
}
void CommandingServiceBase::checkTimeout() {
uint32_t uptime;
Clock::getUptime(&uptime);
typename FixedMap<MessageQueueId_t,
CommandingServiceBase::CommandInfo>::Iterator iter;
for (iter = commandMap.begin(); iter != commandMap.end(); ++iter) {
if ((iter->uptimeOfStart + (timeout_seconds * 1000)) < uptime) {
verificationReporter.sendFailureReport(
TC_VERIFY::COMPLETION_FAILURE, iter->tcInfo.ackFlags,
iter->tcInfo.tcPacketId, iter->tcInfo.tcSequenceControl,
TIMEOUT);
checkAndExecuteFifo(&iter);
}
}
}

View File

@ -20,7 +20,17 @@
#include <framework/ipc/QueueFactory.h>
#include <framework/timemanager/Clock.h>
template<typename STATE_T>
/**
* \brief This class is the basis for all PUS Services, which have to relay Telecommands to software bus.
*
* It manages Telecommand reception and the generation of Verification Reports like PUSServiceBase.
* Every class that inherits from this abstract class has to implement four adaption points:
* - isValidSubservice
* - getMessageQueueAndObject
* - prepareCommand
* - handleReply
* \ingroup pus_services
*/
class CommandingServiceBase: public SystemObject,
public AcceptsTelecommandsIF,
public ExecutableObjectIF,
@ -35,18 +45,52 @@ public:
static const ReturnValue_t INVALID_OBJECT = MAKE_RETURN_CODE(6);
static const ReturnValue_t INVALID_REPLY = MAKE_RETURN_CODE(7);
/**
* Class constructor. Initializes two important MessageQueues:
* commandQueue for command reception and requestQueue for device reception
* @param setObjectId
* @param apid
* @param service
* @param numberOfParallelCommands
* @param commandTimeout_seconds
* @param setPacketSource
* @param setPacketDestination
* @param queueDepth
*/
CommandingServiceBase(object_id_t setObjectId, uint16_t apid,
uint8_t service, uint8_t numberOfParallelCommands,
uint16_t commandTimeout_seconds, object_id_t setPacketSource,
object_id_t setPacketDestination, size_t queueDepth = 20);
virtual ~CommandingServiceBase();
/***
* This is the periodic called function
* Handle request queue for external commands.
* Handle command Queue for internal commands.
* @param opCode is unused here at the moment
* @return RETURN_OK
*/
virtual ReturnValue_t performOperation(uint8_t opCode);
virtual uint16_t getIdentifier();
/**
* Returns the requestQueue MessageQueueId_t
*
* The requestQueue is the queue for external commands (TC)
*
* @return requestQueue messageQueueId_t
*/
virtual MessageQueueId_t getRequestQueue();
/**
* Returns the commandQueue MessageQueueId_t
*
* Remember the CommandQueue is the queue for internal communication
* @return commandQueue messageQueueId_t
*/
virtual MessageQueueId_t getCommandQueue();
virtual ReturnValue_t initialize();
/**
@ -69,7 +113,7 @@ protected:
uint32_t uptimeOfStart;
uint8_t step;
uint8_t subservice;
STATE_T state;
uint32_t state;
Command_t command;
object_id_t objectId;
FIFO<store_address_t, 3> fifo;
@ -107,21 +151,43 @@ protected:
*/
PeriodicTaskIF* executingTask;
/**
* Send TM data from pointer to data. If a header is supplied it is added before data
* @param subservice Number of subservice
* @param data Pointer to the data in the Packet
* @param dataLen Lenght of data in the Packet
* @param headerData HeaderData will be placed before data
* @param headerSize Size of HeaderData
*/
void sendTmPacket(uint8_t subservice, const uint8_t *data, uint32_t dataLen,
const uint8_t* headerData = NULL, uint32_t headerSize = 0);
/**
* To send TM packets of objects that still need to be serialized and consist of an object ID with appended data
* @param subservice Number of subservice
* @param objectId ObjectId is placed before data
* @param data Data to append to the packet
* @param dataLen Length of Data
*/
void sendTmPacket(uint8_t subservice, object_id_t objectId,
const uint8_t *data, uint32_t dataLen);
/**
* To send packets has data which is in form of a SerializeIF or Adapters implementing it
* @param subservice Number of subservice
* @param content This is a pointer to the serialized packet
* @param header Serialize IF header which will be placed before content
*/
void sendTmPacket(uint8_t subservice, SerializeIF* content,
SerializeIF* header = NULL);
virtual ReturnValue_t isValidSubservice(uint8_t subservice) = 0;
virtual ReturnValue_t prepareCommand(CommandMessage *message,
uint8_t subservice, const uint8_t *tcData, uint32_t tcDataLen,
STATE_T *state, object_id_t objectId) = 0;
uint32_t *state, object_id_t objectId) = 0;
virtual ReturnValue_t handleReply(const CommandMessage *reply,
Command_t previousCommand, STATE_T *state,
Command_t previousCommand, uint32_t *state,
CommandMessage *optionalNextCommand, object_id_t objectId,
bool *isStep) = 0;
@ -137,8 +203,26 @@ protected:
typename FixedMap<MessageQueueId_t, CommandInfo>::Iterator *iter);
private:
/**
* This method handles internal execution of a command,
* once it has been started by @sa{startExecution()} in the Request Queue handler.
* It handles replies generated by the devices and relayed by the specific service implementation.
* This means that it determines further course of action depending on the return values specified
* in the service implementation.
* This includes the generation of TC verification messages:
* - TM[1,5] Step Successs
* - TM[1,6] Step Failure
* - TM[1,7] Completion Success
* - TM[1,8] Completion Failure
*/
void handleCommandQueue();
/**
* Sequence of request queue handling:
* isValidSubservice -> getMessageQueueAndObject -> startExecution
* Generates Start Success Reports TM[1,3] in subfunction @sa{startExecution()}
* or Start Failure Report TM[1,4] by using the TC Verification Service
*/
void handleRequestQueue();
void rejectPacket(uint8_t reportId, TcPacketStored* packet,
@ -152,373 +236,4 @@ private:
void checkTimeout();
};
template<typename STATE_T>
CommandingServiceBase<STATE_T>::CommandingServiceBase(object_id_t setObjectId,
uint16_t apid, uint8_t service, uint8_t numberOfParallelCommands,
uint16_t commandTimeout_seconds, object_id_t setPacketSource,
object_id_t setPacketDestination, size_t queueDepth) :
SystemObject(setObjectId), apid(apid), service(service), timeout_seconds(
commandTimeout_seconds), tmPacketCounter(0), IPCStore(NULL), TCStore(
NULL), commandQueue(NULL), requestQueue(NULL), commandMap(
numberOfParallelCommands), failureParameter1(0), failureParameter2(
0), packetSource(setPacketSource), packetDestination(
setPacketDestination),executingTask(NULL) {
commandQueue = QueueFactory::instance()->createMessageQueue(queueDepth);
requestQueue = QueueFactory::instance()->createMessageQueue(20); //TODO: Funny magic number.
}
template<typename STATE_T>
CommandingServiceBase<STATE_T>::~CommandingServiceBase() {
QueueFactory::instance()->deleteMessageQueue(commandQueue);
QueueFactory::instance()->deleteMessageQueue(requestQueue);
}
template<typename STATE_T>
ReturnValue_t CommandingServiceBase<STATE_T>::performOperation(uint8_t opCode) {
handleCommandQueue();
handleRequestQueue();
checkTimeout();
doPeriodicOperation();
return RETURN_OK;
}
template<typename STATE_T>
uint16_t CommandingServiceBase<STATE_T>::getIdentifier() {
return service;
}
template<typename STATE_T>
MessageQueueId_t CommandingServiceBase<STATE_T>::getRequestQueue() {
return requestQueue->getId();
}
template<typename STATE_T>
ReturnValue_t CommandingServiceBase<STATE_T>::initialize() {
ReturnValue_t result = SystemObject::initialize();
if (result != HasReturnvaluesIF::RETURN_OK) {
return result;
}
AcceptsTelemetryIF* packetForwarding =
objectManager->get<AcceptsTelemetryIF>(packetDestination);
PUSDistributorIF* distributor = objectManager->get<PUSDistributorIF>(
packetSource);
if ((packetForwarding == NULL) && (distributor == NULL)) {
return RETURN_FAILED;
}
distributor->registerService(this);
requestQueue->setDefaultDestination(
packetForwarding->getReportReceptionQueue());
IPCStore = objectManager->get<StorageManagerIF>(objects::IPC_STORE);
TCStore = objectManager->get<StorageManagerIF>(objects::TC_STORE);
if ((IPCStore == NULL) || (TCStore == NULL)) {
return RETURN_FAILED;
}
return RETURN_OK;
}
//Whole method works like this, but I don't like it. Leave it anyway.
template<typename STATE_T>
void CommandingServiceBase<STATE_T>::handleCommandQueue() {
CommandMessage reply, nextCommand;
ReturnValue_t result, sendResult = RETURN_OK;
bool isStep = false;
for (result = commandQueue->receiveMessage(&reply); result == RETURN_OK;
result = commandQueue->receiveMessage(&reply)) {
isStep = false;
typename FixedMap<MessageQueueId_t,
CommandingServiceBase<STATE_T>::CommandInfo>::Iterator iter;
if (reply.getSender() == MessageQueueIF::NO_QUEUE) {
handleUnrequestedReply(&reply);
continue;
}
if ((iter = commandMap.find(reply.getSender())) == commandMap.end()) {
handleUnrequestedReply(&reply);
continue;
}
nextCommand.setCommand(CommandMessage::CMD_NONE);
result = handleReply(&reply, iter->command, &iter->state, &nextCommand,
iter->objectId, &isStep);
switch (result) {
case EXECUTION_COMPLETE:
case RETURN_OK:
case NO_STEP_MESSAGE:
iter->command = nextCommand.getCommand();
if (nextCommand.getCommand() != CommandMessage::CMD_NONE) {
sendResult = commandQueue->sendMessage(reply.getSender(),
&nextCommand);
}
if (sendResult == RETURN_OK) {
if (isStep) {
if (result != NO_STEP_MESSAGE) {
verificationReporter.sendSuccessReport(
TC_VERIFY::PROGRESS_SUCCESS,
iter->tcInfo.ackFlags, iter->tcInfo.tcPacketId,
iter->tcInfo.tcSequenceControl, ++iter->step);
}
} else {
verificationReporter.sendSuccessReport(
TC_VERIFY::COMPLETION_SUCCESS,
iter->tcInfo.ackFlags, iter->tcInfo.tcPacketId,
iter->tcInfo.tcSequenceControl, 0);
checkAndExecuteFifo(&iter);
}
} else {
if (isStep) {
nextCommand.clearCommandMessage();
verificationReporter.sendFailureReport(
TC_VERIFY::PROGRESS_FAILURE, iter->tcInfo.ackFlags,
iter->tcInfo.tcPacketId,
iter->tcInfo.tcSequenceControl, sendResult,
++iter->step, failureParameter1, failureParameter2);
} else {
nextCommand.clearCommandMessage();
verificationReporter.sendFailureReport(
TC_VERIFY::COMPLETION_FAILURE,
iter->tcInfo.ackFlags, iter->tcInfo.tcPacketId,
iter->tcInfo.tcSequenceControl, sendResult, 0,
failureParameter1, failureParameter2);
}
failureParameter1 = 0;
failureParameter2 = 0;
checkAndExecuteFifo(&iter);
}
break;
case INVALID_REPLY:
//might be just an unrequested reply at a bad moment
handleUnrequestedReply(&reply);
break;
default:
if (isStep) {
verificationReporter.sendFailureReport(
TC_VERIFY::PROGRESS_FAILURE, iter->tcInfo.ackFlags,
iter->tcInfo.tcPacketId, iter->tcInfo.tcSequenceControl,
result, ++iter->step, failureParameter1,
failureParameter2);
} else {
verificationReporter.sendFailureReport(
TC_VERIFY::COMPLETION_FAILURE, iter->tcInfo.ackFlags,
iter->tcInfo.tcPacketId, iter->tcInfo.tcSequenceControl,
result, 0, failureParameter1, failureParameter2);
}
failureParameter1 = 0;
failureParameter2 = 0;
checkAndExecuteFifo(&iter);
break;
}
}
}
template<typename STATE_T>
void CommandingServiceBase<STATE_T>::handleRequestQueue() {
TmTcMessage message;
ReturnValue_t result;
store_address_t address;
TcPacketStored packet;
MessageQueueId_t queue;
object_id_t objectId;
for (result = requestQueue->receiveMessage(&message); result == RETURN_OK;
result = requestQueue->receiveMessage(&message)) {
address = message.getStorageId();
packet.setStoreAddress(address);
if ((packet.getSubService() == 0)
|| (isValidSubservice(packet.getSubService()) != RETURN_OK)) {
rejectPacket(TC_VERIFY::START_FAILURE, &packet, INVALID_SUBSERVICE);
continue;
}
result = getMessageQueueAndObject(packet.getSubService(),
packet.getApplicationData(), packet.getApplicationDataSize(),
&queue, &objectId);
if (result != HasReturnvaluesIF::RETURN_OK) {
rejectPacket(TC_VERIFY::START_FAILURE, &packet, result);
continue;
}
//is a command already active for the target object?
typename FixedMap<MessageQueueId_t,
CommandingServiceBase<STATE_T>::CommandInfo>::Iterator iter;
iter = commandMap.find(queue);
if (iter != commandMap.end()) {
result = iter->fifo.insert(address);
if (result != RETURN_OK) {
rejectPacket(TC_VERIFY::START_FAILURE, &packet, OBJECT_BUSY);
}
} else {
CommandInfo newInfo; //Info will be set by startExecution if neccessary
newInfo.objectId = objectId;
result = commandMap.insert(queue, newInfo, &iter);
if (result != RETURN_OK) {
rejectPacket(TC_VERIFY::START_FAILURE, &packet, BUSY);
} else {
startExecution(&packet, &iter);
}
}
}
}
template<typename STATE_T>
void CommandingServiceBase<STATE_T>::sendTmPacket(uint8_t subservice,
const uint8_t* data, uint32_t dataLen, const uint8_t* headerData,
uint32_t headerSize) {
TmPacketStored tmPacketStored(this->apid, this->service, subservice,
this->tmPacketCounter, data, dataLen, headerData, headerSize);
ReturnValue_t result = tmPacketStored.sendPacket(
requestQueue->getDefaultDestination(), requestQueue->getId());
if (result == HasReturnvaluesIF::RETURN_OK) {
this->tmPacketCounter++;
}
}
template<typename STATE_T>
void CommandingServiceBase<STATE_T>::sendTmPacket(uint8_t subservice,
object_id_t objectId, const uint8_t *data, uint32_t dataLen) {
uint8_t buffer[sizeof(object_id_t)];
uint8_t* pBuffer = buffer;
uint32_t size = 0;
SerializeAdapter<object_id_t>::serialize(&objectId, &pBuffer, &size,
sizeof(object_id_t), true);
TmPacketStored tmPacketStored(this->apid, this->service, subservice,
this->tmPacketCounter, data, dataLen, buffer, size);
ReturnValue_t result = tmPacketStored.sendPacket(
requestQueue->getDefaultDestination(), requestQueue->getId());
if (result == HasReturnvaluesIF::RETURN_OK) {
this->tmPacketCounter++;
}
}
template<typename STATE_T>
void CommandingServiceBase<STATE_T>::sendTmPacket(uint8_t subservice,
SerializeIF* content, SerializeIF* header) {
TmPacketStored tmPacketStored(this->apid, this->service, subservice,
this->tmPacketCounter, content, header);
ReturnValue_t result = tmPacketStored.sendPacket(
requestQueue->getDefaultDestination(), requestQueue->getId());
if (result == HasReturnvaluesIF::RETURN_OK) {
this->tmPacketCounter++;
}
}
template<typename STATE_T>
void CommandingServiceBase<STATE_T>::startExecution(
TcPacketStored *storedPacket,
typename FixedMap<MessageQueueId_t,
CommandingServiceBase<STATE_T>::CommandInfo>::Iterator *iter) {
ReturnValue_t result, sendResult = RETURN_OK;
CommandMessage message;
(*iter)->subservice = storedPacket->getSubService();
result = prepareCommand(&message, (*iter)->subservice,
storedPacket->getApplicationData(),
storedPacket->getApplicationDataSize(), &(*iter)->state,
(*iter)->objectId);
switch (result) {
case RETURN_OK:
if (message.getCommand() != CommandMessage::CMD_NONE) {
sendResult = commandQueue->sendMessage((*iter).value->first,
&message);
}
if (sendResult == RETURN_OK) {
Clock::getUptime(&(*iter)->uptimeOfStart);
(*iter)->step = 0;
// (*iter)->state = 0;
(*iter)->subservice = storedPacket->getSubService();
(*iter)->command = message.getCommand();
(*iter)->tcInfo.ackFlags = storedPacket->getAcknowledgeFlags();
(*iter)->tcInfo.tcPacketId = storedPacket->getPacketId();
(*iter)->tcInfo.tcSequenceControl =
storedPacket->getPacketSequenceControl();
acceptPacket(TC_VERIFY::START_SUCCESS, storedPacket);
} else {
message.clearCommandMessage();
rejectPacket(TC_VERIFY::START_FAILURE, storedPacket, sendResult);
checkAndExecuteFifo(iter);
}
break;
case EXECUTION_COMPLETE:
if (message.getCommand() != CommandMessage::CMD_NONE) {
//Fire-and-forget command.
sendResult = commandQueue->sendMessage((*iter).value->first,
&message);
}
if (sendResult == RETURN_OK) {
verificationReporter.sendSuccessReport(TC_VERIFY::START_SUCCESS,
storedPacket);
acceptPacket(TC_VERIFY::COMPLETION_SUCCESS, storedPacket);
checkAndExecuteFifo(iter);
} else {
message.clearCommandMessage();
rejectPacket(TC_VERIFY::START_FAILURE, storedPacket, sendResult);
checkAndExecuteFifo(iter);
}
break;
default:
rejectPacket(TC_VERIFY::START_FAILURE, storedPacket, result);
checkAndExecuteFifo(iter);
break;
}
}
template<typename STATE_T>
void CommandingServiceBase<STATE_T>::rejectPacket(uint8_t report_id,
TcPacketStored* packet, ReturnValue_t error_code) {
verificationReporter.sendFailureReport(report_id, packet, error_code);
packet->deletePacket();
}
template<typename STATE_T>
void CommandingServiceBase<STATE_T>::acceptPacket(uint8_t reportId,
TcPacketStored* packet) {
verificationReporter.sendSuccessReport(reportId, packet);
packet->deletePacket();
}
template<typename STATE_T>
void CommandingServiceBase<STATE_T>::checkAndExecuteFifo(
typename FixedMap<MessageQueueId_t,
CommandingServiceBase<STATE_T>::CommandInfo>::Iterator *iter) {
store_address_t address;
if ((*iter)->fifo.retrieve(&address) != RETURN_OK) {
commandMap.erase(iter);
} else {
TcPacketStored newPacket(address);
startExecution(&newPacket, iter);
}
}
template<typename STATE_T>
void CommandingServiceBase<STATE_T>::handleUnrequestedReply(
CommandMessage* reply) {
reply->clearCommandMessage();
}
template<typename STATE_T>
inline void CommandingServiceBase<STATE_T>::doPeriodicOperation() {
}
template<typename STATE_T>
void CommandingServiceBase<STATE_T>::checkTimeout() {
uint32_t uptime;
Clock::getUptime(&uptime);
typename FixedMap<MessageQueueId_t,
CommandingServiceBase<STATE_T>::CommandInfo>::Iterator iter;
for (iter = commandMap.begin(); iter != commandMap.end(); ++iter) {
if ((iter->uptimeOfStart + (timeout_seconds * 1000)) < uptime) {
verificationReporter.sendFailureReport(
TC_VERIFY::COMPLETION_FAILURE, iter->tcInfo.ackFlags,
iter->tcInfo.tcPacketId, iter->tcInfo.tcSequenceControl,
TIMEOUT);
checkAndExecuteFifo(&iter);
}
}
}
#endif /* COMMANDINGSERVICEBASE_H_ */

View File

@ -23,7 +23,7 @@ void setStaticFrameworkObjectIds();
*/
/**
* This class is the basis for all PUS Services, which can immediately process Telecommand Packets.
* \brief This class is the basis for all PUS Services, which can immediately process Telecommand Packets.
* It manages Telecommand reception and the generation of Verification Reports. Every class that inherits
* from this abstract class has to implement handleRequest and performService. Services that are created with this
* Base class have to handle any kind of request immediately on reception.
@ -68,7 +68,7 @@ public:
* It checks for new requests, and, if found, calls handleRequest, sends completion verification messages and deletes
* the TC requests afterwards.
* performService is always executed afterwards.
* @return - \c RETURN_OK if the periodic performService was successfull.
* @return - \c RETURN_OK if the periodic performService was successful.
* - \c RETURN_FAILED else.
*/
ReturnValue_t performOperation(uint8_t opCode);