单片机一键多能，支持单击，双击，单击长按，双击长按，电路结构：P1口接8个LED（低电平使能）

P3.3口接键盘（占用中断）



程序功能：

可以用单键实现6种功能，

所有按键功能占用时间小于1秒.

1秒内单击一次，1号灯亮

1秒内双击，2号灯亮

1秒内三次按键，3号灯亮

1秒内长按，4号灯亮

1秒内单击加长按，5号灯亮

1秒内二次单击加长按，6号灯亮

程序正常工作时,8号灯闪烁（2HZ）

-Microcontroller a key pluripotent support click, double click, click long press, double press, the circuit structure: P1 mouth then 8 LED (active low enable) P3.3 port access keyboard (occupied interrupt) program features: can be used to achieve six kinds of one-touch function, all key functions takes less than one second. 1 second click, a double-click inside lights lit one second, two lights lit button three times within one second, three lights lit within one second long press , 4 lights on for 1 sec click lengthened by five lights lit within one second secondary click lengthened by six bright lights program to work, eight lights flashing (2HZ)