fsfw/src/fsfw/osal/rtems/MessageQueue.cpp

139 lines
4.9 KiB
C++

#include "fsfw/osal/rtems/MessageQueue.h"
#include <cstring>
#include "fsfw/objectmanager/ObjectManager.h"
#include "fsfw/osal/rtems/RtemsBasic.h"
#include "fsfw/serviceinterface/ServiceInterface.h"
MessageQueue::MessageQueue(size_t message_depth, size_t max_message_size, MqArgs* args)
: id(0), lastPartner(0), defaultDestination(NO_QUEUE), internalErrorReporter(nullptr) {
rtems_name name = ('Q' << 24) + (queueCounter++ << 8);
rtems_status_code status =
rtems_message_queue_create(name, message_depth, max_message_size, 0, &(this->id));
if (status != RTEMS_SUCCESSFUL) {
#if FSFW_CPP_OSTREAM_ENABLED == 1
sif::error << "MessageQueue::MessageQueue: Creating Queue " << std::hex << name << std::dec
<< " failed with status:" << (uint32_t)status << std::endl;
#endif
this->id = 0;
}
}
MessageQueue::~MessageQueue() { rtems_message_queue_delete(id); }
ReturnValue_t MessageQueue::sendMessage(MessageQueueId_t sendTo, MessageQueueMessageIF* message,
bool ignoreFault) {
return sendMessageFrom(sendTo, message, this->getId(), ignoreFault);
}
ReturnValue_t MessageQueue::sendToDefault(MessageQueueMessageIF* message) {
return sendToDefaultFrom(message, this->getId());
}
ReturnValue_t MessageQueue::reply(MessageQueueMessageIF* message) {
if (this->lastPartner != 0) {
return sendMessage(this->lastPartner, message, this->getId());
} else {
return NO_REPLY_PARTNER;
}
}
ReturnValue_t MessageQueue::receiveMessage(MessageQueueMessageIF* message,
MessageQueueId_t* receivedFrom) {
ReturnValue_t status = this->receiveMessage(message);
*receivedFrom = this->lastPartner;
return status;
}
ReturnValue_t MessageQueue::receiveMessage(MessageQueueMessageIF* message) {
size_t size = 0;
rtems_status_code status =
rtems_message_queue_receive(id, message->getBuffer(), &size, RTEMS_NO_WAIT, 1);
if (status == RTEMS_SUCCESSFUL) {
message->setMessageSize(size);
this->lastPartner = message->getSender();
// Check size of incoming message.
if (message->getMessageSize() < message->getMinimumMessageSize()) {
return HasReturnvaluesIF::RETURN_FAILED;
}
} else {
// No message was received. Keep lastPartner anyway, I might send something later.
// But still, delete packet content.
memset(message->getData(), 0, message->getMaximumDataSize());
}
return convertReturnCode(status);
}
MessageQueueId_t MessageQueue::getLastPartner() const { return this->lastPartner; }
ReturnValue_t MessageQueue::flush(uint32_t* count) {
rtems_status_code status = rtems_message_queue_flush(id, count);
return convertReturnCode(status);
}
MessageQueueId_t MessageQueue::getId() const { return this->id; }
void MessageQueue::setDefaultDestination(MessageQueueId_t defaultDestination) {
this->defaultDestination = defaultDestination;
}
ReturnValue_t MessageQueue::sendMessageFrom(MessageQueueId_t sendTo, MessageQueueMessageIF* message,
MessageQueueId_t sentFrom, bool ignoreFault) {
message->setSender(sentFrom);
rtems_status_code result =
rtems_message_queue_send(sendTo, message->getBuffer(), message->getMessageSize());
// TODO: Check if we're in ISR.
if (result != RTEMS_SUCCESSFUL && !ignoreFault) {
if (internalErrorReporter == nullptr) {
internalErrorReporter =
ObjectManager::instance()->get<InternalErrorReporterIF>(objects::INTERNAL_ERROR_REPORTER);
}
if (internalErrorReporter != nullptr) {
internalErrorReporter->queueMessageNotSent();
}
}
ReturnValue_t returnCode = convertReturnCode(result);
if (result == MessageQueueIF::EMPTY) {
return HasReturnvaluesIF::RETURN_FAILED;
}
return returnCode;
}
ReturnValue_t MessageQueue::sendToDefaultFrom(MessageQueueMessageIF* message,
MessageQueueId_t sentFrom, bool ignoreFault) {
return sendMessageFrom(defaultDestination, message, sentFrom, ignoreFault);
}
MessageQueueId_t MessageQueue::getDefaultDestination() const { return this->defaultDestination; }
bool MessageQueue::isDefaultDestinationSet() const { return (defaultDestination != NO_QUEUE); }
ReturnValue_t MessageQueue::convertReturnCode(rtems_status_code inValue) {
switch (inValue) {
case RTEMS_SUCCESSFUL:
return HasReturnvaluesIF::RETURN_OK;
case RTEMS_INVALID_ID:
return HasReturnvaluesIF::RETURN_FAILED;
case RTEMS_TIMEOUT:
return HasReturnvaluesIF::RETURN_FAILED;
case RTEMS_OBJECT_WAS_DELETED:
return HasReturnvaluesIF::RETURN_FAILED;
case RTEMS_INVALID_ADDRESS:
return HasReturnvaluesIF::RETURN_FAILED;
case RTEMS_INVALID_SIZE:
return HasReturnvaluesIF::RETURN_FAILED;
case RTEMS_TOO_MANY:
return MessageQueueIF::FULL;
case RTEMS_UNSATISFIED:
return MessageQueueIF::EMPTY;
default:
return HasReturnvaluesIF::RETURN_FAILED;
}
}
uint16_t MessageQueue::queueCounter = 0;