INT32U StartCritical(void)
Start Criticat Sections, Disable Global Interrupts.
void EndCritical(INT32U sr)
End of critical section (ISR = prev ISR) @parameter sr previously saved PSR.
void WaitForInterrupt(void)
Low power mode, wake up on interrupt.
void EnableInterrupts(void)
Enable Global Interrupts (ISR = 0)
void DisableInterrupts(void)
Disable Global Interrupts (ISR = 1)