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