The interval for the timer event is calculated in real world time.
时间事件的间隔期是由现实世界的时间来计算的。
2
Although the simple timer API is easy and efficient, it does not offer the accuracy required for real-time applications.
尽管简单计时器api简单有效，但它并不能提供实时应用程序所需的准确性。
3
The design or a subset of it was implemented under several different Real Time Operating systems using RTOS specific message queues, semaphores and a timer interrupt.