Why I cannot emulate a serial device (arduino or somethin else) using socat?

I am using socat to emulate a serial device in linux but I have troubles. Can you help me?

Why I cannot emulate a serial device (arduino or somethin else) using socat?

Aug 17 '22 Comments: 2 Answers: 0

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I want to fake a device via a script and have the dart program to interface with it Therefore, in my linux machine, I've run the following command to emulate a serial port:

socat PTY,link=./arduino-sim,raw,echo=0 PTY,link=./virtual-tty,raw,echo=0

And I've made a session via screen that will emulate the virtual device:

screen

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