Function signal_gen_cjds66_lib::serial::open

pub fn open(arg: &str) -> Result<Box<dyn SerialPort>>

Open a serial communication link with the device, and configure it so it can communicate properly.

“arg” parameter (on Linux it defaults to “/dev/ttyUSB0”, on Windows it defaults to “COM3”):

Path to a serial device (Linux):
"/dev/ttyUSB0"

Path to a serial device (Windows):
"COM3"