此代码主要讲述Ucos的事件的用法，让初学者了解UCOS的消息事件机制。-This code is the main usage of the events described Ucos, so that beginners understand the UCOS news event mechanism.

Example for apply events and queue for AVR chips and for other (with no any OS)

基于UC/OS-II的温度实时监测系统, 控制CPU自带温度传感器，并将温度显示在数码管或LCD上；当温度大于设定值时报警；报警驱动蜂鸣器并通过串口上传到PC；PC给出消除报警指令后则取消报警；报警的重新启动由按键通过中断送入；合理安排UC/OS-II实时任务，合理利用UC/OS-II各类事件机制（信号量、消息邮箱、消息队列、事件标志组等）。-Based on UC/OS-II real-time temperature monitoring system, the control CPU co