docs: final public boolean[] readDiscreteInputs(int serverAddress, int startAddress, int quantity) throws
              ModbusProtocolException, ModbusNumberException, ModbusIOException {
          ModbusRequest request = ModbusRequestBuilder.getInstance().buildReadDiscreteInputs(serverAddress, startAddress, quantity);
          ReadDiscreteInputsResponse response = (ReadDiscreteInputsResponse) processRequest(request);
          return response.getCoils();
      }