vTaskDelete() for task removal in FreeRTOS - Interactive Code Practice

Practice - 5 Tasks

1fill in blank

easy

Complete the code to delete the current FreeRTOS task.

FreeRTOS

void TaskFunction(void *pvParameters) {
    // Task code here
    [1](NULL); // Delete this task
}

Drag options to blanks, or click blank then click option'

AvTaskDelete

BxTaskCreate

CvTaskStartScheduler

DvTaskSuspend

Attempts:

3 left

💡 Hint

Common Mistakes

Using xTaskCreate instead of vTaskDelete.

Trying to suspend the task instead of deleting it.

The function vTaskDelete(NULL) deletes the currently running task.

2fill in blank

medium

Complete the code to delete a task using its handle.

FreeRTOS

TaskHandle_t xHandle = NULL;

// Task creation code here

[1](xHandle); // Delete the task using its handle

Drag options to blanks, or click blank then click option'

AvTaskSuspend

BvTaskDelete

CxTaskCreate

DvTaskResume

Attempts:

3 left

💡 Hint

Common Mistakes

Using xTaskCreate instead of vTaskDelete.

Trying to suspend or resume the task instead of deleting.

Use vTaskDelete(xHandle) to delete a task by its handle.

3fill in blank

hard

Fix the error in the code to properly delete the task.

FreeRTOS

void TaskFunction(void *pvParameters) {
    // Task code
    [1](NULL); // Incorrect deletion
}

Drag options to blanks, or click blank then click option'

AxTaskResume

BxTaskDelete

CvTaskSuspend

DvTaskDelete

Attempts:

3 left

💡 Hint

Common Mistakes

Using 'xTaskDelete' which does not exist.

Confusing suspend and delete functions.

The correct function to delete a task is vTaskDelete(), not xTaskDelete().

4fill in blank

hard

Fill both blanks to create and then delete a task properly.

FreeRTOS

TaskHandle_t xTaskHandle = NULL;

[1](TaskFunction, "Task", 1000, NULL, 1, &xTaskHandle);

[2](xTaskHandle);

Drag options to blanks, or click blank then click option'

AxTaskCreate

BvTaskSuspend

CvTaskDelete

DvTaskStartScheduler

Attempts:

3 left

💡 Hint

Common Mistakes

Using vTaskDelete before creating the task.

Using suspend instead of delete.

First, create the task with xTaskCreate(), then delete it with vTaskDelete().

5fill in blank

hard

Fill all three blanks to create a task, delete it, and then start the scheduler.

FreeRTOS

TaskHandle_t xHandle = NULL;

[1](TaskFunction, "Task", 512, NULL, 2, &xHandle);

[2](xHandle);

[3]();

Drag options to blanks, or click blank then click option'

AxTaskCreate

BvTaskDelete

CvTaskStartScheduler

DvTaskSuspend

Attempts:

3 left

💡 Hint

Common Mistakes

Starting scheduler before creating tasks.

Deleting task before creating it.

Using suspend instead of delete.

Create the task with xTaskCreate(), delete it with vTaskDelete(), then start the scheduler with vTaskStartScheduler().