![]() To get a list of available serial ports use. import serial ser = serial try: ser = serial.Serial("COM3", 9600, timeout=10) while ser.read(): print 'serial open' print 'serial Python LanguageCheck what serial ports are available on your machine. ![]() How to check if device is connected Pyserial, You can set a timeout. ![]() Currently, I have my project set up so that every 5 seconds it calls a custom port.open() method I have created, which returns True if the port is actually open. How to check if device is connected Pyserial, Most of the answers propose 2 approaches: In some point of the code, send some sort of message through serial to check if your device is still I am trying to use PySerial to track the data being sent over the connected Serial device, however there is a problem.
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