Resolved! operation of HAL_SPI_TransmitReceive_DMA
This question is about the operation of HAL_SPI_TransmitReceive_DMA.When HAL_SPI_TransmitReceive_DMA(&hspi1 ...) is being transmitted (assumed SPI communication_A) and HAL_SPI_TransmitReceive_DMA(&hspi1 ...) is called (assumed SPI communication_B) SP...