:return: None

def populate(self, priority, address, rtr, data):
        """
        :return: None
        """
        assert isinstance(data, bytes)
        self.needs_low_priority(priority)
        self.needs_no_rtr(rtr)
        self.needs_data(data, 4)
        self.set_attributes(priority, address, rtr)
        self.closed = self.byte_to_channels(data[0])
        self.led_on = self.byte_to_channels(data[1])
        self.led_slow_blinking = self.byte_to_channels(data[2])
        self.led_fast_blinking = self.byte_to_channels(data[3])