I'll be interested in your progress. All I can offer are SPI+DMA sketches based on SdFat stuff and a memory-to-memory DMA sketch, see
(I am actually messing with DMA+I2C on maple ... not much progress)
I'll be interested in your progress. All I can offer are SPI+DMA sketches based on SdFat stuff and a memory-to-memory DMA sketch, see
(I am actually messing with DMA+I2C on maple ... not much progress)