For the STM32 it will be a software FIFO. Easiest way to do that is to interrupt at each byte and fill a buffer. Hence DMA is as easy and does the buffer fill for you.
On Tue, Sep 6, 2016 at 4:17 PM, <[email protected]> wrote: > Yes I was hoping to use a FIFO as that how I do it on the PIC, however was > looking at the datasheet and didnt see any implementation of one, just DMA. > > I will have to look closer. > > Thanks. > > Eric > > > > On 2016-09-06 19:14, Bruce Perens wrote: > > 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 >> >> > ------------------------------------------------------------------------------ > > > _______________________________________________ > Freetel-codec2 mailing > [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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