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
>
>
------------------------------------------------------------------------------
_______________________________________________
Freetel-codec2 mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/freetel-codec2

Reply via email to