FatFs R0.14a版本
文件系统对于嵌入式系统的重要性是不言而喻的，有了文件系统管理数据和外设变得方便许多，同时简化了应用的开发。今天我们来以在SPI_FLASH上建立文件系统为例，看看FATFS文件系统怎么移植和使用。
FatFs是一个通用的嵌入式文件系统，对不同的平台支持很好，大到硬盘、U盘、存储卡，小到spi_flash芯片甚至单片机内部FLASH都可以使用FATFS。今天我们就在一个4M大小的SPI_FLASH( S25FL256S )上建立一个文件系统，主控制器是LPC1857。在做文件系统移植前，你需要把操作SPI_FLASH的驱动调通，能读写SPI_FLASH就可以了。
文件下载
资源详情
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