code: def findConnectedDevices(self):
          
          tmpTimeout = self._serial.timeout
          self._serial.timeout = 0.01
  
          for dev in range(128):
              device = self._getDeviceID(dev)
  
              if device is not None and int(device) not in self._deviceConfig:
                  config = self._deviceConfig.setdefault(int(device), {})
                  self._deviceCallback(device, config)
                  self._log and self._log.info(
                      "Found device '%s' with configuration: %s", device, config)
  
          self._serial.timeout = tmpTimeout
docs: Find all the devices on the serial buss and store the results in a
          class member object.