UART with Circular DMA mode polling - NDTR gives wrong (full) value on wrap in circular buffer
Hello,I'm experimenting with DMA, following a lot of examples. I'm reading DMA counter to determine if there are any new bytes received in circular buffer. I use CubeIDE on STM32f779. I have following code :void HAL_UART_RxCpltCallback(UART_HandleTyp...