This method requests and returns an analog map.

        :param cb: Optional callback reference

        :returns: An analog map response or None if a timeout occurs

def get_analog_map(self, cb=None):
        """
        This method requests and returns an analog map.

        :param cb: Optional callback reference

        :returns: An analog map response or None if a timeout occurs
        """
        task = asyncio.ensure_future(self.core.get_analog_map())
        report = self.loop.run_until_complete(task)
        if cb:
            cb(report)
        else:
            return report