delete

pat题目数字黑洞：给定任一个各位数字不完全相同的4位正整数，如果我们先把4个数字按非递增排序，再按非递减排序，然后用第1个数字减第2个数字，将得到 一个新的数字。一直重复这样做，我们很快会停在有“数字黑洞”之称的6174，这个神奇的数字也叫Kaprekar常数。(Pat Title Digital Black Hole)

google提供的轻量级单元测试框架cMockery2(light weighted unit test framework by google)

说明：  6713dsk上的音频口测试程序 发出特定频率的正弦波形 可测试音频口是否损坏等~(I 6713dsk audio on the issue of test procedures specific frequency sinusoidal waveform audio I can test whether the damage ~)

dma_ram_to_ram的C编程实例(F28335 DSP example dma_ram_to_ram)

这是一个很基础的小系统，里面有一些添加成绩，删除成绩，和查询成绩功能，但不适合实用，只是了解如何运用控件和参数还有MFC(This is a very basic systems, there are some achievements to add, delete results, performance and query functions, but not for practical, just learn how to use the controls and parameters as well as MFC)

DSP 源代码分享，包含FIR，DFT等等(DSP source code sharing, including FTR, DFT, etc)

说明：  U盘过滤驱动系统源代码主要是用DDK来实现的(U disk drive system source code filter is mainly used to realize the DDK)

用VS 2005的平台，用VC的MFC框架，帮朋友做的一个excel的提取文件的工具，包括excel的读写操作，还有部分文字处理，(Withthe VCMFCframeworkto help a friendto dowithVS2005platforman excelfileextractiontools, includingexcelinreading and writing,as well as someword processing,)

Motorola 的 dsp56800介绍(Motorola introduced the dsp56800)

A documented functions of the synchronous memory chip cards api for gemalto readers that should be used for such cards.