 
 
 bool requestConfirm(void);
-bool findMotor(void);
+bool findMotor(int id);
 bool setupMotorLeft(void);
 bool setupMotorRight(void);
 void testMotor(uint8_t id);

/*******************************************************************************
* Copyright 2016 ROBOTIS CO., LTD.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*******************************************************************************/

/* Authors: Yoonseok Pyo, Leon Jung, Darby Lim, HanCheol Cho */

        break;
      }

      if (millis() - pre_time > 1000)
      {
        pre_time = millis();

