FreeRTOS - Task Priorities
What output will the following code produce?
TaskHandle_t xTask = xTaskCreate(..., 4, ...);
UBaseType_t priority = uxTaskPriorityGet(xTask);
printf("Task priority: %u", priority);What output will the following code produce?
medium📝 Predict Output Q5 of 15
Step-by-Step Solution
Solution:
Step 1: Understand task creation
The task is created with priority 4.Step 2: Use uxTaskPriorityGet()
This function returns the priority assigned to the task handle.Step 3: Print output
The printed priority will be 4 as assigned.Final Answer:
Task priority: 4 -> Option AQuick Check:
Priority matches creation parameter [OK]
Quick Trick: Priority returned matches creation priority [OK]
Common Mistakes:
- Assuming default priority 0 if not checked
- Confusing priority with task ID
Master "Task Priorities" in FreeRTOS
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