This document introduces the basic knowledge of Q.931 protocol, and the use of r...

核心图形界面ucGUI详细说明手册中文版

自动售货机控制系统设计 要求： 设计制作一个自动售货机控制系统。 该系统能完成货物信息存储，进程控制，硬币处理，余额计算，显示等功能。 该系统可以管理四种货物，每种的数量和单价在初始化时输入，在存储器中存储。用户可以用硬币进行购物，按键进行选择。 系统根据用户输入的货币，判断钱币是否够，钱币足够则根据顾客的要求自动售货，钱币不够则给出提示并退出。 系统自动的计算出应找钱币余额、库存数量并显示。 -Vending machine control system design requirements: Design a vending machine control system. The system can complete cargo information storage, process control, coin handling, balance calculation, display and other functions. The system can manage four kinds of goods, the quantity and unit price of each in the initialization input, stored in memory. Users can use coins shopping button to choose. The monetary system based on user input to determine whether enough money, coins, according to customer requirements is sufficient Vending, coins were not given prompt and exit. The system automatically calculate the balance should be looking for coins, inventory number and displayed.

一个完整的系统,用到NIOSII 里面包括语言结构的-A complete system, including the language used inside NIOSII structure

some pdf files describing about PLC concepts and components.

我一直在用的I2C总线函数库,内容不多,但很实用.--在网上见的资源挺多,但很多时候是没有测试过的,下了一大堆,搞得眼花燎乱.这个是我在某人主页上找到的,经修改调试后,一直在用着的,绝对好用.-I have been using the I2C bus in the library, which is not big, but very useful .-- online resources挺多see, but often is not tested, and under a lot of, in a confused chaos burn. This is my home page to find a person, and debugging, as amended, has been with the absolute ease of use.

一个ps2口驱动和编程方法。主要是键盘,当键盘产生中断时，蜂鸣器和运行灯都会有反映。可以敲入一些键值，同时观察主板反映。--PS2 port driver and programming method. When keyboard generates an interruption, alarm and light will have response. You could press some keys and observe the reaction of motherboard.

kernel uclibc bootloader 的编译方法-kernel uClibc build method Bootloader

嵌入式freetype库的应用文档包含freetype的简要说明和应用example-Embedded Application freetype library freetype document contains a brief description and application example

基于linux操作系统ATMELARM9200 开发平台的I2C总线驱动程序开发-ATMELARM9200 operating system based on Linux Development Platform I2C bus driver Sequence Development

MSP-FET430P140 C语言例子程序-MSP-FET430P140 C language examples procedures