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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
stock-6.1.A.0.452-twrp-2.4.0.0
- Sony Ericsson elf file for driver wake up port enumeration source code.
sem
- Linux IPC通信之信号量的PV操作,包含申请资源、唤醒等待资源的任务等-Linux IPC semaphore communications PV operation, including the application of resources, tasks waiting for resources wake