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第一：按键应用编程方法编写一个应用程序，获取按键状态，判断按键当前是按下，松开或长按状态。#以字母A键为例 KEY_A //上报KEY_A事件 SYN_REPORT //同步如果是按下，则上报KEY_A事件时，value=1；如果是松开，则value=...

Linux系统中输入设备的应用编程实现

第一：什么是输入设备先来了解一下什么是输入设备（称为input设备），常见的输入设备有鼠标、键盘、触摸屏、遥控器、画图板等，用户通过输入设备与系统进行交互。由上面可知，输入设备种类非常多，那么Linux系统如何管理呢？Linux系...

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更新时间 2023-01-13 13:19:14

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