Ok, the title is a bit misleading. Like most things in life, it really isn’t infinite. But I’m going to show you how you can use a very interesting Linux feature to turn one serial port from a ...

At some point in the past, Unix — the progenitor of Linux — treated virtually everything as a file, and all files were created more or less equal. Programs didn’t care if a file was local, on the ...

I have self-compiled Marlin-FW 2.1.2.1 with default configuration. I have only #define SERIAL_PORT_3 1 (and PORT_2) configured compared to default. According the documentation, for STM32F1-boards ...