code: def idle_task(self):
          '''called in idle time'''
          if not self.connection:
              return
  
          # check for a mavlink message from the tracker
          m = self.connection.recv_msg()
          if m is None:
              return
  
          if self.tracker_settings.debug:
              print(m)
  
          self.pstate.handle_mavlink_packet(self.connection, m)
          self.pstate.fetch_check(self.connection)
  
          if self.module('map') is None:
              return
  
          if m.get_type() == 'GLOBAL_POSITION_INT':
              (self.lat, self.lon, self.heading) = (m.lat*1.0e-7, m.lon*1.0e-7, m.hdg*0.01)
              if self.lat != 0 or self.lon != 0:
                  self.module('map').create_vehicle_icon('AntennaTracker', 'red', follow=False, vehicle_type='antenna')
                  self.mpstate.map.set_position('AntennaTracker', (self.lat, self.lon), rotation=self.headingf idle_task(self):
          '''called in idle time'''
          if not self.connection:
              return
  
          # check for a mavlink message from the tracker
          m = self.connection.recv_msg()
          if m is None:
              return
  
          if self.tracker_settings.debug:
              print(m)
  
          self.pstate.handle_mavlink_packet(self.connection, m)
          self.pstate.fetch_check(self.connection)
  
          if self.module('map') is None:
              return
  
          if m.get_type() == 'GLOBAL_POSITION_INT':
              (self.lat, self.lon, self.heading) = (m.lat*1.0e-7, m.lon*1.0e-7, m.hdg*0.01)
              if self.lat != 0 or self.lon != 0:
                  self.module('map').create_vehicle_icon('AntennaTracker', 'red', follow=False, vehicle_type='antenna')
                  self.mpstate.map.set_position('AntennaTracker', (self.lat, self.lon), rotation=self.heading)
docs: called in idle time