linux下的外围键盘及led驱动程序，对于学习嵌入式arm linux编程有帮助...

keil c开发使用的启动代码说明。--Manual for the startup code developed by keil c.

xml解析器（在niosII环境下用C语言开发的）-xml parser (niosII environment with C-language development)

freescale ADC 程序，按程序中代码初始化即可启动使用ADC，代码已经经过调试。-freescale ADC program, according to the procedure in the initialization code to activate the use of ADC, the code had already been debugging.

频率计是常用的测量仪器，它通过对单位时间内的信号脉冲进行计数，从而测量出信号的频率。设计一个6位频率计，可以测量1～999 999 Hz的信号频率。-Frequency meter is commonly used measuring instruments, which per unit time of the signal pulse count in order to measure the frequency of the signal. 6 to design a frequency counter, can measure 1 ~ 999 999 Hz signal frequency.

C语言规范,在写程序可以避免一些不必要的错误-C language specification, in the writing process to avoid unnecessary mistakes

MFC串口编程实例，总共20个实例，有基于MScom控件的编程，也有基于windowsAPI的串口编程，提供了完整了串口类，可直接使用，有完整的串口调试助手的源码，比较有学习价值。

给出了一种基于$3C2410嵌入式SoC的网络视频会议终端的实现方案，在具体分析了软件测试中出现的H．263视频编解码及MicroWindows视频显示效率低的问题后，通过对H．263编解码器中的DCT分块变换、运动估计算法及GUI的FrameBuffer视频显示，进行了有针对性的改进工作，使软件充分利用了嵌入式S3C-2410的硬件资源，从而满足了嵌入式网络终端实时视频通信的实用需要．-This paper presents a $ 3C2410-based SoC embedded network video conferencing terminals to achieve the program in a specific analysis of the software testing appear in H. 263 video codec and video display Microwindows the problem of low efficiency, the adoption of H. 263 codec in the DCT block transform, motion estimation algorithm and the GUI of the framebuffer video display, had been targeted to improve the work, so that full advantage of the embedded software S3C-2410

建立一颗用二叉链表方式存储的二叉树，并对其遍历，打印输出遍历结果。-The establishment of a list with the 2 fork stored in a binary tree, and its traverse, traverse the results printout.

德国人做的飞行控制系统的代码

利用STM32的一个定时器可以输出4路频率和脉宽任意可调的PWM，C语言，编译环境：Keil MDK V3.5 在stm32103c8rt通过。