Le 19/03/2019 à 14:20, Razvan Stefanescu a écrit :
> In half-duplex operation, RX should be started after TX completes.
>
> If DMA is used, there is a case when the DMA transfer completes but the
> TX FIFO is not emptied, so the RX cannot be restarted just yet.
>
> Use a boolean variable to store
In half-duplex operation, RX should be started after TX completes.
If DMA is used, there is a case when the DMA transfer completes but the
TX FIFO is not emptied, so the RX cannot be restarted just yet.
Use a boolean variable to store this state and rearm TX interrupt mask
to be signaled again th
2 matches
Mail list logo
