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OMAPL138 读sd卡



1.ICETEK的例程mmcsd中使用的是CPU方式读single block和写single block,我想用edma的方式实现的话,我看手册当中是只要set up DMA,那么这边set up DMA是不是和mcbsp一样将edma的src地址和MMCDRR接收数据的地址连接起来就可以了?

2.如果要读sd卡里面的txt文件怎么读取?有参考的例子程序吗?