基于c8051f340的模式改变的键盘显示 并且有在模式设置时有闪烁功能 平时为灭码 轻触按键显示当前状态-Based on changes in the mode of c8051f340 keyboard and display and there are flashes when the mode is set to function normally for the eradication of yards touch of a button displays the current s