如题，计数型信号量用于任务间同步，二进制信号量适用于任务间同步，但是如果事件发生过快，可能导致数据丢失。但是使用计数型信号量就可以就决这个问题-Such as title, Counting Semaphore for inter-task synchronization, a binary semaphore for inter-task synchronization, but if the incident took place too quickly, may lead to data loss. However, the use of Counting semaphores can on this issue summary