Could someome explain please on how to close serial port in v2.2? I successfully opened it and printed “open” message. But when I run my scene again, I get “Failed to open port COM3” which I think is caused by com port remains opened. I need to “uninstall” that port from device manager.
Here is what I made trying to close it:
I guess I’m missing something…
P.S.
I figured out:
