message queue adaptation for ISRs

2020-04-18 13:32:40 +02:00 · 2020-04-18 13:32:40 +02:00 · 4d8aca8417
commit 4d8aca8417
parent a405357578
1 changed files with 3 additions and 0 deletions
--- a/osal/FreeRTOS/MessageQueue.cpp
+++ b/osal/FreeRTOS/MessageQueue.cpp
@ -124,6 +124,9 @@ ReturnValue_t MessageQueue::sendMessageFromMessageQueue(MessageQueueId_t sendTo,
                reinterpret_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(reinterpret_cast<void*>(sendTo),
                reinterpret_cast<const void*>(message->getBuffer()),