[Solved] Which of the following is the correct syntax to get the stack high water mark of the current task? — Ans: uxTaskGetStackHighWaterMark(NULL); | FreeRTOS

FreeRTOS - Debugging and Monitoring

Which of the following is the correct syntax to get the stack high water mark of the current task?

AuxTaskGetStackHighWaterMark(NULL);

BuxTaskGetStackHighWaterMark(currentTask);

CvTaskGetStackHighWaterMark();

DxTaskGetStackHighWaterMark(NULL);

Step-by-Step Solution

Solution:

Step 1: Understand parameter for current task
Passing NULL to uxTaskGetStackHighWaterMark() returns the high water mark of the current task.
Step 2: Check function name and parameters
Only uxTaskGetStackHighWaterMark() with NULL is correct syntax; others are invalid or incorrect.
Final Answer:
uxTaskGetStackHighWaterMark(NULL); -> Option A
Quick Check:
Current task high water mark = uxTaskGetStackHighWaterMark(NULL) [OK]

Quick Trick: Use NULL to refer to current task in FreeRTOS APIs [OK]

Common Mistakes:

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More FreeRTOS Quizzes

Which of the following is the correct syntax to get the stack high water mark of the current task?