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DMA SPI SD Card support  #56

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DMA SPI SD Card support #56
@NoahSprenger

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@NoahSprenger
NoahSprenger
opened on Jul 4, 2023

It would be incredibly useful to be able to put the write operations of the SD card to the DMA as this saves us precious CPU cycles and allows us to write more data. It is possible to use SPI over DMA, the problem is in adding this to the embedded-sdmmc crate.

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