SPI slave with DMA. How do I tell DMA to fetch new data into hspi->pTxBuffPtr?
Posted on May 23, 2017 at 12:35I am working with 2 stm32f4-discovery development boards, one is an SPI master and the other is an SPI slave. My packet size is larger than 2 bytes so I am forced to use DMA controllers. My slave has a buffer, called t...