code: async def sonar_config(self, command):
          
          trigger = int(command[0])
          echo = int(command[1])
          interval = int(command[2])
          max_dist = int(command[3])
          await self.core.sonar_config(trigger, echo, self.sonar_callback, interval, max_dist)
docs: This method configures 2 pins to support HC-SR04 Ping devices.
          This is a FirmataPlus feature.
          :param command: {"method": "sonar_config", "params": [TRIGGER_PIN, ECHO_PIN, PING_INTERVAL(default=50),
           MAX_DISTANCE(default= 200 cm]}
          :returns:{"method": "sonar_data_reply", "params": [DISTANCE_IN_CM]}