fat文件系统，支持12、16、32。在fatfs tiny上进行修改，在电脑上插入U盘或者读卡器，在vc下运行即可搜索到里面的MP3和WMA文件-fat system, suport fat12\fat16\fat32. Insert Udisk or card reader to PC, run this progran, it can serch XX.MP3 and XX.WMA files.

Petit FatFs is a sub-set of FatFs module for tiny 8-bit microcontrollers. It is written in compliance with ANSI C and completely separated from the disk I/O layer. It can be incorporated into the tiny microcontrollers with a small memory even if the