task. h UBaseType_t uxTaskPriorityGet( TaskHandle_t xTask );
INCLUDE_uxTaskPriorityGet must be defined as 1 for this function to be available. See the RTOS Configuration documentation for more information.
Obtain the priority of any task.
- Parameters:
-
xTask | Handle of the task to be queried. Passing a NULL handle results in the priority of the calling task being returned. |
- Returns:
- The priority of xTask.
Example usage:
void vAFunction( void )
{
TaskHandle_t xHandle;
// Create a task, storing the handle.
xTaskCreate( vTaskCode, "NAME", STACK_SIZE, NULL, tskIDLE_PRIORITY, &xHandle );
// ...
// Use the handle to obtain the priority of the created task.
// It was created with tskIDLE_PRIORITY, but may have changed
// it itself.
if( uxTaskPriorityGet( xHandle ) != tskIDLE_PRIORITY )
{
// The task has changed its priority.
}
// ...
// Is our priority higher than the created task?
if( uxTaskPriorityGet( xHandle ) < uxTaskPriorityGet( NULL ) )
{
// Our priority (obtained using NULL handle) is higher.
}
}
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