主程序实现文档读入与测试结构信息识别、分类、存储功能，控制三个子程序实现单类测试结构版图文件生成。
The main program implements files inputting and the identifying, classifying and storing functions, controls the three subroutines to generate layout files of some special type.
本文讨论了数字信号模型，详细阐述了拖拽鼠标生成测试波形和数据文件的原理和步骤，给出了画“波形”子程序实例。
Firstly, this paper presents mathematical model of digital signal, . Secondly, it details principle and method dragging mouse to generate test signals and data files.
然后给出了软件流程图，详细分析了测试共振和焊接效果两个子程序的运行过程。
The flow chart of software is provided. Two subprograms of the test of resonance and the quality of operation are expounded.
提供例子程序或者可靠性测试以便潜在的用户能够看到如何使用你的库。
Provide sample programs or confidence tests so potential users can see how to use your library.
串口和定时器的中断的子程序，对初学的朋友可能比较有用，已经过测试OK ！
Serial port and interrupt subroutine, the friends may be more useful for beginners, has been tested OK!
单片机定点运算子程序库，源程序经KEIL测试ok。
SCM - point computation subroutine library, source testing by KEIL ok.
单片机定点运算子程序库，源程序经KEIL测试ok。
SCM - point computation subroutine library, source testing by KEIL ok.
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