Changing monitoring state from 'Offline' to 'Opening serial port'
Connecting to: /dev/ttyUSB0
Connected to: Serial<id=0x1870fd0, open=True>(port='/dev/ttyUSB0', baudrate=115200, bytesize=8, parity='N', stopbits=1, timeout=2.0, xonxoff=False, rtscts=False, dsrdtr=False), starting monitor
Changing monitoring state from 'Opening serial port' to 'Connecting'
Recv: ?h???Be?sxqu???????U?W???w?
Send: M105
Send: M105
Send: M105
Send: M105
Send: M105
Send: M105
Recv: ?
Send: M105
Send: M105
Changing monitoring state from 'Connecting' to 'Closed'
Connection closed, closing down monitor