def get_zero_position(self):
        """
        Returns programmed zero position in OTP memory.
        """

        LSB = self.bus.read_byte_data(self.address, self.zero_position_MSB)
        MSB = self.bus.read_byte_data(self.address, self.zero_position_LSB)
        DATA = (MSB << 6) + LSB
        return DATA