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C6748的EDMA如何在存储一半时,重头开始存储

fei jie
Intellectual 530 points


如题,比如EDMA之前配置的存储1024个字节,存到512个的时候发现数据不对,想覆盖前面的512个字节从头开始存储,这个有什么办法吗?之前的帖子有说 先EDMA3DisableTransfer();再EDMA3DisableTransfer();重新配置param.这个方法好像不行.