液晶显示屏LCD作为一种功耗低、体积小、无辐射的显示器件,近几年被广泛应用于各式各样的嵌入式电子产品中,LCD可分为段位式、字符式和点阵式三种,其中,段位式LCD和字符式LCD只能用于字符和数字的简单显示,不能满足图形曲线和汉字显示的要求,而点阵式LCD不仅可以显示字符、数字,还可以显示各种图形、曲线及汉字,并且可以实现屏幕上下左右滚动动画功能,分区开窗口、反转、闪烁等功能,用途十分广泛,为了简化液晶显示电路的设计和应用,生产厂家通常将液晶显示单元、显示控制器,显示内存和显示驱动电路等装配在一起,做成液晶显示模块LCD Module(LCM)[1]。LCM对外提供标准数据和控制接口以及控制指令,本文以ATM12864C为例,介绍带控制驱动器ST7920的液晶显示模块与Philips公司的ARM7微控制器LPC2214的接口设计及编程方法,并在此基础详细介绍在液晶显示屏上显示可连续滚动的中文菜单及菜单项反白选择显示的设计方法,并讨论如何解决汉字显示过程中出现的乱码问题。
上传时间: 2014-01-16
上传用户:黑漆漆
一款用JAVA制作开发的小型聊天软件,里面附有安装程序和JAVA源代码。 Visual Chat 1.91 Developer Edition - Customize the Visual Chat code regarding your own requirements - Use customchatdev.html for developing / testing - Create .jar and .cab-files containing client-specific .class-files and the images-folder (use zip and cabarc compressing tools) - Adapt the customchat.html file - Upload all the files to your webserver - Start the ChatServer by invoking java at.ac.uni_linz.tk.vchat.ChatServer [port [server-key]] from your commandline - I kindly ask you to leave copyright and credit information in the InfoPanel.class as it is - but you are invited to add your own text. In case of violations I will consider excluding this class from the source in the future.
上传时间: 2014-09-06
上传用户:龙飞艇
Description: The programm generates encoder for CRC-, BCH- and RS-Codes. The command line options of the tools can be displayed with -h !
标签: Description The generates RS-Codes
上传时间: 2016-06-25
上传用户:ikemada
As information technology is more and more in-depth and wide range of applications, management information system has been gradually implemented in the technical maturity. Management Information System is a continuous development of new disciplines. Library Management System is a typical management information system (MIS), the development includes the background of the establishment and maintenance of database and front-end application development aspects. Database requested data consistency, integrity and the security of the data, and front-end applications require complete functions, such as easy-to-use. After analysis, I chose companies MICROSOFT VISUAL BASIC and Access prospects were as database development tools and background. With the provision of the various object-oriented development tools, in particular the data window convenient and simple objects developed intelligent customer satisfaction systems.
标签: more applications information technology
上传时间: 2013-11-29
上传用户:xymbian
用VC和SQL Server开发的固定资产管理系统,包括系统信息管理,固定资产管理和统计查询管理三个大模块-VC and SQL Server development of the fixed asset management system, including system information management, fixed asset management and statistics for the three management module
上传时间: 2016-06-29
上传用户:SimonQQ
一个经典的权限管理系统 FrameWork权限设计是将权限抽象分为(查看/新增/修改/删除/排序/打印/备用A/备用B)共八个权限。当然,也可以根据需要来进行扩展。 在FrameWork中,每个模块都会在Module目录下对应一个目录(Module目录结构参考)。 每个模块目录会对应到一个应用ID和模块代码。也就是说每个模块都会对应到八个权限。每个模块目录通过其下的Web.config文件设定当前目录所属哪一个应用和模块代码,并在web.config中配置当前模块目录下文件对应的八个权限关系。 所有模块目录下的文件属于八个权限中的哪一种权限,是在Web.config里配置的,如果模块里的文件没有在web.config中配对应的权限,则此文件默认属于查看权限。当然,你也可以在aspx里进行权限的判断定,我们也提供了在aspx里判断权限八种权限对应的方法。
上传时间: 2016-07-02
上传用户:小儒尼尼奥
ARM汇编实现软中断,用ADS编写。先调用Init装中断,再跳转到SWIhandler,SWIhandler为中断服务程序
上传时间: 2016-07-08
上传用户:hxy200501
Oracle调用接口, initial makefiles created for following compilers: * Borland 5.5 Compiler and command-line tools * MinGW
上传时间: 2014-08-13
上传用户:weiwolkt
Oracle调用接口, initial makefiles created for following compilers: * Borland 5.5 Compiler and command-line tools * MinGW
上传时间: 2014-01-02
上传用户:顶得柱
* acousticfeatures.m: Matlab script to generate training and testing files from event timeseries. * afm_mlpatterngen.m: Matlab script to extract feature information from acoustic event timeseries. * extractevents.m: Matlab script to extract event timeseries using the complete run timeseries and the ground truth/label information. * extractfeatures.m: Matlab script to extract feature information from all acoustic and seismic event timeseries for a given run and set of nodes. * sfm_mlpatterngen.m: Matlab script to extract feature information from esmic event timeseries. * ml_train1.m: Matlab script implementation of the Maximum Likelihood Training Module. ?ml_test1.m: Matlab script implementation of the Maximum Likelihood Testing Module. ?knn.m: Matlab script implementation of the k-Nearest Neighbor Classifier Module.
标签: acousticfeatures timeseries generate training
上传时间: 2013-12-26
上传用户:牛布牛