[PD] Pduino issue?

Roman Haefeli reduzent at gmail.com
Fri Apr 14 12:44:05 CEST 2023


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?

Roman




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