port.py 文件源码

def _open(self) -> None:
        """Opens a Bluetooth socket connection to a sensor."""
        if not self._server_mac_address:
            self.logger.error('MAC address of server not set')
            return

        try:
            self._sock = socket.socket(socket.AF_BLUETOOTH,
                                       socket.SOCK_STREAM,
                                       socket.BTPROTO_RFCOMM)
            self._sock.connect((self._server_mac_address, self._port))
        except OSError as e:
            self.logger.error(e)