fsfw/osal/FreeRTOS/MessageQueue.cpp
2021-05-27 13:47:22 +02:00

159 lines
5.4 KiB
C++

#include "MessageQueue.h"
#include "QueueMapManager.h"
#include "../../objectmanager/ObjectManagerIF.h"
#include "../../serviceinterface/ServiceInterfaceStream.h"
MessageQueue::MessageQueue(size_t messageDepth, size_t maxMessageSize):
maxMessageSize(maxMessageSize) {
handle = xQueueCreate(messageDepth, maxMessageSize);
if (handle == nullptr) {
#if FSFW_CPP_OSTREAM_ENABLED == 1
sif::error << "MessageQueue::MessageQueue: Creation failed" << std::endl;
sif::error << "Specified Message Depth: " << messageDepth << std::endl;
sif::error << "Specified Maximum Message Size: " << maxMessageSize << std::endl;
#else
sif::printError("MessageQueue::MessageQueue: Creation failed\n");
sif::printError("Specified Message Depth: %d\n", messageDepth);
sif::printError("Specified MAximum Message Size: %d\n", maxMessageSize);
#endif
}
QueueMapManager::instance()->addMessageQueue(handle, &queueId);
}
MessageQueue::~MessageQueue() {
if (handle != nullptr) {
vQueueDelete(handle);
}
}
void MessageQueue::switchSystemContext(CallContext callContext) {
this->callContext = callContext;
}
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::sendToDefaultFrom(MessageQueueMessageIF* message,
MessageQueueId_t sentFrom, bool ignoreFault) {
return sendMessageFrom(defaultDestination,message,sentFrom,ignoreFault);
}
ReturnValue_t MessageQueue::reply(MessageQueueMessageIF* message) {
if (this->lastPartner != MessageQueueIF::NO_QUEUE) {
return sendMessageFrom(this->lastPartner, message, this->getId());
} else {
return NO_REPLY_PARTNER;
}
}
ReturnValue_t MessageQueue::sendMessageFrom(MessageQueueId_t sendTo,
MessageQueueMessageIF* message, MessageQueueId_t sentFrom,
bool ignoreFault) {
return sendMessageFromMessageQueue(sendTo, message, sentFrom, ignoreFault,
callContext);
}
QueueHandle_t MessageQueue::getNativeQueueHandle() {
return handle;
}
ReturnValue_t MessageQueue::handleSendResult(BaseType_t result, bool ignoreFault) {
if (result != pdPASS) {
if (not ignoreFault) {
InternalErrorReporterIF* internalErrorReporter = objectManager->
get<InternalErrorReporterIF>(objects::INTERNAL_ERROR_REPORTER);
if (internalErrorReporter != nullptr) {
internalErrorReporter->queueMessageNotSent();
}
}
return MessageQueueIF::FULL;
}
return HasReturnvaluesIF::RETURN_OK;
}
ReturnValue_t MessageQueue::receiveMessage(MessageQueueMessageIF* message,
MessageQueueId_t* receivedFrom) {
ReturnValue_t status = this->receiveMessage(message);
if(status == HasReturnvaluesIF::RETURN_OK) {
*receivedFrom = this->lastPartner;
}
return status;
}
ReturnValue_t MessageQueue::receiveMessage(MessageQueueMessageIF* message) {
BaseType_t result = xQueueReceive(handle,reinterpret_cast<void*>(
message->getBuffer()), 0);
if (result == pdPASS){
this->lastPartner = message->getSender();
return HasReturnvaluesIF::RETURN_OK;
} else {
return MessageQueueIF::EMPTY;
}
}
MessageQueueId_t MessageQueue::getLastPartner() const {
return lastPartner;
}
ReturnValue_t MessageQueue::flush(uint32_t* count) {
//TODO FreeRTOS does not support flushing partially
//Is always successful
xQueueReset(handle);
return HasReturnvaluesIF::RETURN_OK;
}
MessageQueueId_t MessageQueue::getId() const {
return queueId;
}
void MessageQueue::setDefaultDestination(MessageQueueId_t defaultDestination) {
defaultDestinationSet = true;
this->defaultDestination = defaultDestination;
}
MessageQueueId_t MessageQueue::getDefaultDestination() const {
return defaultDestination;
}
bool MessageQueue::isDefaultDestinationSet() const {
return defaultDestinationSet;
}
// static core function to send messages.
ReturnValue_t MessageQueue::sendMessageFromMessageQueue(MessageQueueId_t sendTo,
MessageQueueMessageIF* message, MessageQueueId_t sentFrom,
bool ignoreFault, CallContext callContext) {
BaseType_t result = pdFALSE;
if(sendTo == MessageQueueIF::NO_QUEUE) {
return MessageQueueIF::DESTINATION_INVALID;
}
QueueHandle_t destination = QueueMapManager::instance()->getMessageQueue(sendTo);
if(destination == nullptr) {
return MessageQueueIF::DESTINATION_INVALID;
}
message->setSender(sentFrom);
if(callContext == CallContext::TASK) {
result = xQueueSendToBack(destination, static_cast<const void*>(message->getBuffer()), 0);
}
else {
/* If the call context is from an interrupt, request a context switch if a higher priority
task was blocked by the interrupt. */
BaseType_t xHigherPriorityTaskWoken = pdFALSE;
result = xQueueSendFromISR(destination, static_cast<const void*>(message->getBuffer()),
&xHigherPriorityTaskWoken);
if(xHigherPriorityTaskWoken == pdTRUE) {
TaskManagement::requestContextSwitch(callContext);
}
}
return handleSendResult(result, ignoreFault);
}