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LinuxIPC进程间的通信
- Linux 操作系统提供进程间通信（IPC）机制，用来保证正在执行的进程在内核的协调下能够 共享资源、同步以及交换数据等。Linux 支持大量进程间通信机制，包括信号、等待队列、管道 以及Unix 系统V 中提供的进程间通信机制，如消息队列、信号量和共享内存。-Linux operating system to provide inter-process communication (IPC) mechanism used to ensure that the process is being
qtgps.tar
- QT开发的LINUX操作系统上运行的GPS软件，可通过它观察到定位星的信息，如已定位卫星的星号和信噪比等-QT development of LINUX operating system running on the GPS software, it can be observed by the satellite positioning of information, such as positioning of the satellite number and signal to noise
sigpipe_main
- Main program to simulate a SIGPIPE signal, and check if the System have the correct behavior
stm32
- 基于arm m3示波器，信号发生器系统控制及lcd控制等源代码-Source code based on ARM m3 oscilloscope, signal generator system control and lcd control
ZStack-1.4.2-1.1.0
- 嵌入式开发板的串口控制LED实验，用于新手熟悉串口通信原理和系统信号处理-Embedded development board serial port control LED experiment, for beginners familiar with serial communication principle and signal processing system
Linux_system_programming
- linux系统编程学习源码包，管道，进程，信号，信号量，内存共享，套接字，消息队列等学习包；线程池的使用，目录负责源码等；-Linux system programming learning source package, piping, process, signal, semaphores, and Shared memory, sockets, learning packages such as message queue The use of thread pool and direct
ST7567_driver
- ST7567 lcd驱动，文件里面包括了Datasheet，和驱动代码-ST7567 is a single-chip dot matrix LCD driver which incorporates LCD controller and common/segment drivers. ST7567 can be connected directly to a microprocessor with 8-bit parallel interface or 4-line serial inte
PWM
- 脉冲宽度调制[1]（Pulse Width Modulation，缩写为PWM），简称脉宽调制，是利用微处理器的数字输出来对模拟电路进行控制的一种非常有效的技术，广泛应用在从测量、通信到功率控制与变换的许多领域中。脉冲宽度调制的一个优点是从处理器到被控系统信号都是数字形式的，无需进行数模转换-Pulse width modulation ( PWM ), short for PWM, is a very effective technology of the digital output of