how to add the device driver in embedded linux

应用背景一个简单的CRM系统，与MySQL数据库的描述和帮助文档（中文）关键技术CRM系统管理软件，从业务员角度：上手快，填写快，及时跟踪自己的客户，维护客户关系，提高工作效率，提升签单成功率。从管理层使用角度：便于安排协调业务员的工作事项，掌控业务状况及客户状态，使得管理更加方便。

实现密码功能,可以修改密码LED闪烁,密码错误3次以后报警功能-Realize the password function, can modify the password LED flashes, the password wrong 3 times after the alarm function

SP上的背单词软件,其大量的词汇资源,采用科学的方法,方便实用-SP back on the word software, the bulk of its resources to the vocabulary, using scientific methods, convenient and practical

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一些软件工程方面的学习资料，相信会对一些网友有所帮助的-software engineering aspects of learning materials, some netizens believe it will help! !

本文从理论上推导出CRC算法实现原理，给出三种分别适应不同计算机或微控制器硬件环境的C语言程序。读者更能根据本算法原理，用不同的语言编写出独特风格更加实用的CRC计算程序。-This paper theoretically CRC algorithm realize the principle of adaptation, respectively, given in three different computer or microcontroller hardware environment of the C language program. Readers more in accordance with this algorithm, using different language to prepare a more practical style of CRC calculation program.

使用 VMware 和 Dynamips 搭建广域网测试环境-VMware and use Dynamips to build wide area network test environment

Matlab在脆弱水印中的应用。对matlab在脆弱水印中的应用指明了方向-Matlab in fragile watermarking application. Of fragile watermarking in matlab application specified in the direction

这是一个关于的System Generator的软件教程，对于这个软件的初学者，这个篇文章有很大的帮助。-This is the one on the System Generator software tutorials for this software for beginners, this article of great help.

双向栈操作，可以进行左插入，左删除，右插入，右删除，判空、计算长度等操作-Two-way stack operation, can be left to insert, remove the left and right insert, the right to delete, sub-space, length of operation of calculation