2018-04-04 4:58 GMT+02:00 Olivier Burelli <oliv...@burelli.fr>: > Hello, > > i am playing with ARDUINO UNO on my 6.2 stable laptop. > I am trying to read the serial monitor message from the board. > > from dmesg: > (...) > umodem0 at uhub3 port 1 configuration 1 interface 0 "Arduino SrlArduino > Uno" rev 1.10/0.01 addr 3 > umodem0: data interface 1, has no CM over data, has break > umodem0: status change notification available > ucom0 at umodem0 > --> which device is corresponding ? > > > ucom0 from dmesg means it is /dev/cuaU0 (and /dev/ttyU0), ucom1 -> cuaU1 and so on. Then use "cu" or something if you want to interact with it manually. "cu -s 9600 -l /dev/cuaU0" for 9k6 connections. (though 115200 is probably nicer, otherwise the Serial.print()s will spend too much time talking slow to the computer which also can handle lots faster speeds.
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