OSA : OS_Task_SetPriority
OS_Task_SetPriority (OST_TASK_POINTER tp, char priority)
Set priority of task.
Before calling this service you should be sure that variable tp was initialized.
The macro this_task or the service OS_Task_GetCur() can be used to perform this operation on current task.
Call allowed:
Only in task
Parameters:
tp |
Pointer to task descriptor (OST_TASK_POINTER) |
priority |
Task priority. Allowed values from 0 (highest) to 7 (lowest) |
Returns:
nothing
Example:
void Task (void) { for (;;) { /*...*/ OS_Task_SetPriority(this_task, 0); // Set highest priority /* Do time critical operations */ /*...*/ OS_Task_SetPriority(this_task, 7); // Set lowest priority /*...*/ } }
Old style name
OS_SetTaskPriority
