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

FreeRTOS - Debugging and Monitoring

Which is the correct way to get the stack high water mark of the current task in FreeRTOS?

AuxTaskGetStackHighWaterMark(NULL);

BuxTaskGetStackHighWaterMark(currentTask);

CgetStackHighWaterMark(NULL);

DuxGetStackHighWaterMark();

Step-by-Step Solution

Solution:

Step 1: Recall function signature
The FreeRTOS function to get stack high water mark is uxTaskGetStackHighWaterMark, which takes a task handle or NULL for current task.
Step 2: Identify correct usage
Passing NULL gets the current task's high water mark. Other options use wrong function names or parameters.
Final Answer:
uxTaskGetStackHighWaterMark(NULL); -> Option A
Quick Check:
Use NULL for current task in uxTaskGetStackHighWaterMark [OK]

Quick Trick: Use NULL to refer to current task handle [OK]

Common Mistakes:

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Which is the correct way to get the stack high water mark of the current task in FreeRTOS?