time has elapsed, wait for two ticks. This function waits for a hardware \r
event to determine when a tick occurs. It is possible for interrupt \r
processing, or exception processing to interrupt the execution of the \r
time has elapsed, wait for two ticks. This function waits for a hardware \r
event to determine when a tick occurs. It is possible for interrupt \r
processing, or exception processing to interrupt the execution of the \r