Resolved! how do you set the DMABufferAddress and Size when you enable the circular buffer in CubeMX ?
Posted on December 29, 2016 at 04:33I have an '091I enabled the Usart1 TX DMA as circular, but how can I set the Source address and size ?<<code>> hdma_usart1_tx.Instance = DMA1_Channel4; hdma_usart1_tx.Init.Direction = DMA_MEMORY_TO_PERIPH; ...