OSA : OS_EnterCriticalSection

OS_EnterCriticalSection ()

Enter critical section. Current values of GIEx are stored in internal system variable. All interrupts are disabled. All tasks except current will be paused. You can still switch to the scheduler.

Only in task

None

nothing

void Task (void)
{
    for (;;) {
        /*...*/
        OS_EnterCriticalSection();
        /* make critical operations */
        /*...*/
        OS_LeaveCriticalSection();
        /*...*/
    }
}

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