本文档是Uinx环境下的高级编程的中文版，此电子书详细介绍了Unix系统下的程序编写，系统函数调用的API接口，包括文件系统，设备驱动，任务间的通讯机制，管道，信号量消息队列等等。对学习Linux,VxWorks等类Unix嵌入式系统编程有很好的指导作用。-This document is Uinx high-level programming environment, the Chinese version, this book details the programming under Un

VxWorks入门例程，包括基于Wind与POSIX的任务调度与通信(信号量、消息队列、管道）。-It is a package of some examples,which includes ones about task scheduling & communication (using semaphore & message queue & pipes) based on Wind & POSIX.

初学者很好的实验源码，包括任务创建管理、任务间信号量的通信、消息队列、管道等-Good test source for beginners, including the task of creating management, semaphore communication between tasks, message queues, pipes, etc.

该示范项目的目标是使用USB进行通信，建立双通道与一个PC应用程序连接。 -The goal of this demonstration project is to use USB to communicate with through 2 pipes with a PC application.