FreeRTOS - Task Priorities
Given three tasks with priorities: Task1=2, Task2=4, Task3=3. If all tasks are ready, which task will FreeRTOS run first?
Given three tasks with priorities: Task1=2, Task2=4, Task3=3. If all tasks are ready, which task will FreeRTOS run first?
medium📝 Predict Output Q4 of 15
Step-by-Step Solution
Solution:
Step 1: Understand priority values
Higher numeric priority means higher importance in FreeRTOS.Step 2: Compare given priorities
Task2 has priority 4, which is higher than Task3's 3 and Task1's 2.Final Answer:
Task2 -> Option BQuick Check:
Highest priority task runs first = Task2 [OK]
Quick Trick: Highest priority number runs first when ready [OK]
Common Mistakes:
- Assuming lower number means higher priority
- Thinking tasks run in creation order
- Ignoring priority when multiple tasks are ready
Master "Task Priorities" in FreeRTOS
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