code: async def get_analog_latch_data(self, pin):
          
          key = 'A' + str(pin)
          if key in self.latch_map:
              entry = self.latch_map.get(key)
              return entry
          else:
              return None
docs: A list is returned containing the latch state for the pin, the
          latched value, and the time stamp
          [latched_state, threshold_type, threshold_value,
           latched_data, time_stamp]
  
          :param pin: Pin number.
  
          :returns:  [latched_state, threshold_type, threshold_value,
                      latched_data, time_stamp]