[PD] Pduino issue?

[cyrille henry]

Le 14/04/2023 à 12:44, Roman Haefeli a écrit :
> On Fri, 2023-04-14 at 12:37 +0200, cyrille henry wrote:
>> Le 14/04/2023 à 09:59, Roman Haefeli a écrit :
>>> On Fri, 2023-04-14 at 09:05 +0200, cyrille henry wrote:
>>>>
>>>> This sound like a problem in the serial connection, maybe the
>>>> arduino
>>>> misses some data because they are send to fast.
>>>
>>> You make it sound like it behaves like UDP where some packets are
>>> omitted if the link is saturated. But the serial connection is
>>> _serial_
>>> and buffered (from what I understand) and I was assuming that data
>>> doesn't get randomly lost during transmission.
>> If you fill the buffer faster than you can empty it, at one point the
>> buffer will be full and then you will lose data.
>> you CAN lost data on serial connection.
> 
> I see. Do you know how [comport] handles buffer overruns? Does it block
> Pd? Does it drop new data and print an error? Does it silently drop
> data?
I don't know.
But I was more thinking about data lost in the arduino side.

C


> 
> Roman
> 
> 
> 
> 
> 
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