In sm1000? Since there is no OS you either have to hook into the busy loop or write interrupt code. If the FIFO is deep enough to queue a command, the code will not be time critical and you can do it in the loop. No DMA necessary.
On Sep 6, 2016 7:51 AM, "Shane Burrell" <[email protected]> wrote: > You shouldn't have any problems doing that via DMA UART > > On Tue, Sep 6, 2016 at 9:52 AM, <[email protected]> wrote: > >> I'm wondering if any body has managed to implement the serial USART in a >> manner that does not interfere with the encode/decode process. >> >> Will be doing away with the switch menu and assume I can send and receive >> data to the USART in its place as the USART functions independently via DMA >> and hence shouldn't interfere with any thing I hope. >> >> I'm basically implementing the Yaesu CAT interface and want to send 5 >> bytes and receives 5 bytes once a second at 9600 baud. >> >> Thoughts? >> >> >> >> Cheers >> >> Eric >> >> >> ------------------------------------------------------------ >> ------------------ >> >> _______________________________________________ >> Freetel-codec2 mailing list >> [email protected] >> https://lists.sourceforge.net/lists/listinfo/freetel-codec2 >> >> > > ------------------------------------------------------------ > ------------------ > > _______________________________________________ > Freetel-codec2 mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/freetel-codec2 > >
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