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tengnuo
- 键盘驱动源码,应用程序源码 本驱动是基于中断方式的,在此创建一个等待队列,以配合中断函数使用;当有按键按下并读取到键 值时,将会唤醒此队列,并设置中断标志,以便能通过 read 函数判断和读取键值传递到用户态;当没有按 键按下时,系统并不会轮询按键状态,以节省时钟资源*/ -Keyboard driver source code, the application source code of this driver is interrupt-based approach, in
button_poll10
- 友善支臂mini2440开发板,底层驱动按键,含有poll轮询机制,含有测试程序!-A friendly arm mini2440 development board, the key underlying drivers containing poll polling mechanism, containing the test!
8th_buttons_input
- 基于input输入子系统的按键输入驱动 轮询 异步通知-Based on the input input subsystem key presses driven polling asynchronous notification
9th_led_bus_drv_dev
- 基于总线平台的input输入子系统的按键输入驱动 轮询 异步通知-Input input subsystem based on bus platform of key presses driven polling asynchronous notification