6410按键驱动，实现中断、消抖功能。属于Linux系统下的字符驱动。-6410 key driver to achieve interrupt debounce function.

全功能键盘： 支持消抖、长按、组合按键、按两次、三次等-Full-function keyboard: Support debounce, long press, the combination of keys, press twice, three times, etc.