Resolved! STM32F446 SPI SLAVE IN DMA RECEIVES DATA BUT DOES NOT TRANSMIT
I have a Beaglebone Computer configured as SPI Masted, and an STM32F446 configured as SPI Slave. I am simply sending 'HelloWorld' from the Beaglebone to the STM32, and trying to send 'ABCDEFG!' from the STM32 to the Beaglebone. The STM32 receives the...