'Open the cover.'

def open_cover(self, **kwargs):

    if (self._position == 100):
        return
    elif (self._position is None):
        self._closed = False
        self.schedule_update_ha_state()
        return
    self._is_opening = True
    self._listen_cover()
    self._requested_closing = False
    self.schedule_update_ha_state()
