In the design of keyboard scanning, to the concern of practical application and improving efficiency, we adopt the way of interrupt and comparing the scanning value to avoid vibrating.
在键盘扫描设计中，出于实际应用和提高效率，采用中断和对比键扫描值的方式以消除抖动。
2
Interrupt disposal program includes the date display, keyboard input, voltage and current sampling and communicating.
数据显示、键盘输入、电压电流采样及通信则放入相应中断处理程序。
3
Use the hook restrictions keyboard function instance, you can interruptkeyboard response.