#if defined(__linux__) || defined(__APPLE__)
#include <fcntl.h>
#include <termios.h>
#define STDIN_FILENO 0
#elif defined(_WIN32) || defined(_WIN64)
#include <conio.h>
#endif

#include <stdlib.h>
#include <stdio.h>

#include "dynamixel_sdk.h"                                          

#define ADDR_PRO_INDIRECTADDRESS_FOR_WRITE      49                  
#define ADDR_PRO_INDIRECTADDRESS_FOR_READ       59                  
#define ADDR_PRO_TORQUE_ENABLE                  562
#define ADDR_PRO_LED_RED                        563
#define ADDR_PRO_GOAL_POSITION                  596
#define ADDR_PRO_MOVING                         610
#define ADDR_PRO_PRESENT_POSITION               611
#define ADDR_PRO_INDIRECTDATA_FOR_WRITE         634
#define ADDR_PRO_INDIRECTDATA_FOR_READ          639

#define LEN_PRO_LED_RED                         1
#define LEN_PRO_GOAL_POSITION                   4
#define LEN_PRO_MOVING                          1
#define LEN_PRO_PRESENT_POSITION                4
#define LEN_PRO_INDIRECTDATA_FOR_WRITE          5
#define LEN_PRO_INDIRECTDATA_FOR_READ           5

#define PROTOCOL_VERSION                        2.0                 

#define DXL_ID                                  1                   
#define BAUDRATE                                57600
#define DEVICENAME                              "/dev/ttyUSB0"      

#define TORQUE_ENABLE                           1                   
#define TORQUE_DISABLE                          0                   
#define DXL_MINIMUM_POSITION_VALUE              -150000             
#define DXL_MAXIMUM_POSITION_VALUE              150000              
#define DXL_MINIMUM_LED_VALUE                   0                   
#define DXL_MAXIMUM_LED_VALUE                   255                 
#define DXL_MOVING_STATUS_THRESHOLD             20                  

#define ESC_ASCII_VALUE                         0x1b

int getch()
{
#if defined(__linux__) || defined(__APPLE__)
  struct termios oldt, newt;
  int ch;
  tcgetattr(STDIN_FILENO, &oldt);
  newt = oldt;
  newt.c_lflag &= ~(ICANON | ECHO);
  tcsetattr(STDIN_FILENO, TCSANOW, &newt);
  ch = getchar();
  tcsetattr(STDIN_FILENO, TCSANOW, &oldt);
  return ch;
#elif defined(_WIN32) || defined(_WIN64)
  return _getch();
#endif
}

int kbhit(void)
{
#if defined(__linux__) || defined(__APPLE__)
  struct termios oldt, newt;
  int ch;
  int oldf;

  tcgetattr(STDIN_FILENO, &oldt);
  newt = oldt;
  newt.c_lflag &= ~(ICANON | ECHO);
  tcsetattr(STDIN_FILENO, TCSANOW, &newt);
  oldf = fcntl(STDIN_FILENO, F_GETFL, 0);
  fcntl(STDIN_FILENO, F_SETFL, oldf | O_NONBLOCK);

  ch = getchar();

  tcsetattr(STDIN_FILENO, TCSANOW, &oldt);
  fcntl(STDIN_FILENO, F_SETFL, oldf);

  if (ch != EOF)
  {
    ungetc(ch, stdin);
    return 1;
  }

  return 0;
#elif defined(_WIN32) || defined(_WIN64)
  return _kbhit();
#endif
}

int main()
{

  dynamixel::PortHandler *portHandler = dynamixel::PortHandler::getPortHandler(DEVICENAME);

  dynamixel::PacketHandler *packetHandler = dynamixel::PacketHandler::getPacketHandler(PROTOCOL_VERSION);

  dynamixel::GroupSyncWrite groupSyncWrite(portHandler, packetHandler, ADDR_PRO_INDIRECTDATA_FOR_WRITE, LEN_PRO_INDIRECTDATA_FOR_WRITE);

  dynamixel::GroupSyncRead groupSyncRead(portHandler, packetHandler, ADDR_PRO_INDIRECTDATA_FOR_READ, LEN_PRO_INDIRECTDATA_FOR_READ);

  int index = 0;
  int dxl_comm_result = COMM_TX_FAIL;             
  bool dxl_addparam_result = false;               
  bool dxl_getdata_result = false;                
  int dxl_goal_position[2] = {DXL_MINIMUM_POSITION_VALUE, DXL_MAXIMUM_POSITION_VALUE};  

  uint8_t dxl_error = 0;                          
  uint8_t dxl_moving = 0;                         
  uint8_t param_indirect_data_for_write[LEN_PRO_INDIRECTDATA_FOR_WRITE];
  uint8_t dxl_led_value[2] = {0x00, 0xFF};        
  int32_t dxl_present_position = 0;               

  if (portHandler->openPort())
  {
    printf("Succeeded to open the port!\n");
  }
  else
  {
    printf("Failed to open the port!\n");
    printf("Press any key to terminate...\n");
    getch();
    return 0;
  }

  if (portHandler->setBaudRate(BAUDRATE))
  {
    printf("Succeeded to change the baudrate!\n");
  }
  else
  {
    printf("Failed to change the baudrate!\n");
    printf("Press any key to terminate...\n");
    getch();
    return 0;
  }

  dxl_comm_result = packetHandler->write1ByteTxRx(portHandler, DXL_ID, ADDR_PRO_TORQUE_ENABLE, TORQUE_DISABLE, &dxl_error);
  if (dxl_comm_result != COMM_SUCCESS)
  {
    printf("%s\n", packetHandler->getTxRxResult(dxl_comm_result));
  }
  else if (dxl_error != 0)
  {
    printf("%s\n", packetHandler->getRxPacketError(dxl_error));
  }
  else
  {
    printf("DXL has been successfully connected \n");
  }

  dxl_comm_result = packetHandler->write2ByteTxRx(portHandler, DXL_ID, ADDR_PRO_INDIRECTADDRESS_FOR_WRITE + 0, ADDR_PRO_GOAL_POSITION + 0, &dxl_error);
  if (dxl_comm_result != COMM_SUCCESS)
  {
    printf("%s\n", packetHandler->getTxRxResult(dxl_comm_result));
  }
  else if (dxl_error != 0)
  {
    printf("%s\n", packetHandler->getRxPacketError(dxl_error));
  }

  dxl_comm_result = packetHandler->write2ByteTxRx(portHandler, DXL_ID, ADDR_PRO_INDIRECTADDRESS_FOR_WRITE + 2, ADDR_PRO_GOAL_POSITION + 1, &dxl_error);
  if (dxl_comm_result != COMM_SUCCESS)
  {
    printf("%s\n", packetHandler->getTxRxResult(dxl_comm_result));
  }
  else if (dxl_error != 0)
  {
    printf("%s\n", packetHandler->getRxPacketError(dxl_error));
  }

  dxl_comm_result = packetHandler->write2ByteTxRx(portHandler, DXL_ID, ADDR_PRO_INDIRECTADDRESS_FOR_WRITE + 4, ADDR_PRO_GOAL_POSITION + 2, &dxl_error);
  if (dxl_comm_result != COMM_SUCCESS)
  {
    printf("%s\n", packetHandler->getTxRxResult(dxl_comm_result));
  }
  else if (dxl_error != 0)
  {
    printf("%s\n", packetHandler->getRxPacketError(dxl_error));
  }

  dxl_comm_result = packetHandler->write2ByteTxRx(portHandler, DXL_ID, ADDR_PRO_INDIRECTADDRESS_FOR_WRITE + 6, ADDR_PRO_GOAL_POSITION + 3, &dxl_error);
  if (dxl_comm_result != COMM_SUCCESS)
  {
    printf("%s\n", packetHandler->getTxRxResult(dxl_comm_result));
  }
  else if (dxl_error != 0)
  {
    printf("%s\n", packetHandler->getRxPacketError(dxl_error));
  }

  dxl_comm_result = packetHandler->write2ByteTxRx(portHandler, DXL_ID, ADDR_PRO_INDIRECTADDRESS_FOR_WRITE + 8, ADDR_PRO_LED_RED, &dxl_error);
  if (dxl_comm_result != COMM_SUCCESS)
  {
    printf("%s\n", packetHandler->getTxRxResult(dxl_comm_result));
  }
  else if (dxl_error != 0)
  {
    printf("%s\n", packetHandler->getRxPacketError(dxl_error));
  }

  dxl_comm_result = packetHandler->write2ByteTxRx(portHandler, DXL_ID, ADDR_PRO_INDIRECTADDRESS_FOR_READ + 0, ADDR_PRO_PRESENT_POSITION + 0, &dxl_error);
  if (dxl_comm_result != COMM_SUCCESS)
  {
    printf("%s\n", packetHandler->getTxRxResult(dxl_comm_result));
  }
  else if (dxl_error != 0)
  {
    printf("%s\n", packetHandler->getRxPacketError(dxl_error));
  }

  dxl_comm_result = packetHandler->write2ByteTxRx(portHandler, DXL_ID, ADDR_PRO_INDIRECTADDRESS_FOR_READ + 2, ADDR_PRO_PRESENT_POSITION + 1, &dxl_error);
  if (dxl_comm_result != COMM_SUCCESS)
  {
    printf("%s\n", packetHandler->getTxRxResult(dxl_comm_result));
  }
  else if (dxl_error != 0)
  {
    printf("%s\n", packetHandler->getRxPacketError(dxl_error));
  }

  dxl_comm_result = packetHandler->write2ByteTxRx(portHandler, DXL_ID, ADDR_PRO_INDIRECTADDRESS_FOR_READ + 4, ADDR_PRO_PRESENT_POSITION + 2, &dxl_error);
  if (dxl_comm_result != COMM_SUCCESS)
  {
    printf("%s\n", packetHandler->getTxRxResult(dxl_comm_result));
  }
  else if (dxl_error != 0)
  {
    printf("%s\n", packetHandler->getRxPacketError(dxl_error));
  }

  dxl_comm_result = packetHandler->write2ByteTxRx(portHandler, DXL_ID, ADDR_PRO_INDIRECTADDRESS_FOR_READ + 6, ADDR_PRO_PRESENT_POSITION + 3, &dxl_error);
  if (dxl_comm_result != COMM_SUCCESS)
  {
    printf("%s\n", packetHandler->getTxRxResult(dxl_comm_result));
  }
  else if (dxl_error != 0)
  {
    printf("%s\n", packetHandler->getRxPacketError(dxl_error));
  }

  dxl_comm_result = packetHandler->write2ByteTxRx(portHandler, DXL_ID, ADDR_PRO_INDIRECTADDRESS_FOR_READ + 8, ADDR_PRO_MOVING, &dxl_error);
  if (dxl_comm_result != COMM_SUCCESS)
  {
    printf("%s\n", packetHandler->getTxRxResult(dxl_comm_result));
  }
  else if (dxl_error != 0)
  {
    printf("%s\n", packetHandler->getRxPacketError(dxl_error));
  }

  dxl_comm_result = packetHandler->write1ByteTxRx(portHandler, DXL_ID, ADDR_PRO_TORQUE_ENABLE, TORQUE_ENABLE, &dxl_error);
  if (dxl_comm_result != COMM_SUCCESS)
  {
    printf("%s\n", packetHandler->getTxRxResult(dxl_comm_result));
  }
  else if (dxl_error != 0)
  {
    printf("%s\n", packetHandler->getRxPacketError(dxl_error));
  }

  dxl_addparam_result = groupSyncRead.addParam(DXL_ID);
  if (dxl_addparam_result != true)
  {
    fprintf(stderr, "[ID:%03d] groupSyncRead addparam failed\n", DXL_ID);
    return 0;
  }

  while(1)
  {
    printf("Press any key to continue! (or press ESC to quit!)\n");
    if (getch() == ESC_ASCII_VALUE)
      break;

    param_indirect_data_for_write[0] = DXL_LOBYTE(DXL_LOWORD(dxl_goal_position[index]));
    param_indirect_data_for_write[1] = DXL_HIBYTE(DXL_LOWORD(dxl_goal_position[index]));
    param_indirect_data_for_write[2] = DXL_LOBYTE(DXL_HIWORD(dxl_goal_position[index]));
    param_indirect_data_for_write[3] = DXL_HIBYTE(DXL_HIWORD(dxl_goal_position[index]));
    param_indirect_data_for_write[4] = dxl_led_value[index];

    dxl_addparam_result = groupSyncWrite.addParam(DXL_ID, param_indirect_data_for_write);
    if (dxl_addparam_result != true)
    {
      fprintf(stderr, "[ID:%03d] groupSyncWrite addparam failed\n", DXL_ID);
      return 0;
    }

    dxl_comm_result = groupSyncWrite.txPacket();
    if (dxl_comm_result != COMM_SUCCESS) printf("%s\n", packetHandler->getTxRxResult(dxl_comm_result));

    groupSyncWrite.clearParam();

    do
    {

      dxl_comm_result = groupSyncRead.txRxPacket();
      if (dxl_comm_result != COMM_SUCCESS) printf("%s\n", packetHandler->getTxRxResult(dxl_comm_result));

      dxl_getdata_result = groupSyncRead.isAvailable(DXL_ID, ADDR_PRO_INDIRECTDATA_FOR_READ, LEN_PRO_PRESENT_POSITION);
      if (dxl_getdata_result != true)
      {
        fprintf(stderr, "[ID:%03d] groupSyncRead getdata failed", DXL_ID);
        return 0;
      }

      dxl_getdata_result = groupSyncRead.isAvailable(DXL_ID, ADDR_PRO_INDIRECTDATA_FOR_READ + LEN_PRO_PRESENT_POSITION, LEN_PRO_MOVING);
      if (dxl_getdata_result != true)
      {
        fprintf(stderr, "[ID:%03d] groupSyncRead getdata failed", DXL_ID);
        return 0;
      }

      dxl_present_position = groupSyncRead.getData(DXL_ID, ADDR_PRO_INDIRECTDATA_FOR_READ, LEN_PRO_PRESENT_POSITION);

      dxl_moving = groupSyncRead.getData(DXL_ID, ADDR_PRO_INDIRECTDATA_FOR_READ + LEN_PRO_PRESENT_POSITION, LEN_PRO_MOVING);

      printf("[ID:%03d] GoalPos:%d  PresPos:%d  IsMoving:%d\n", DXL_ID, dxl_goal_position[index], dxl_present_position, dxl_moving);

    }while(abs(dxl_goal_position[index] - dxl_present_position) > DXL_MOVING_STATUS_THRESHOLD);

    if (index == 0)
    {
      index = 1;
    }
    else
    {
      index = 0;
    }
  }

  dxl_comm_result = packetHandler->write1ByteTxRx(portHandler, DXL_ID, ADDR_PRO_TORQUE_ENABLE, TORQUE_DISABLE, &dxl_error);
  if (dxl_comm_result != COMM_SUCCESS)
  {
    printf("%s\n", packetHandler->getTxRxResult(dxl_comm_result));
  }
  else if (dxl_error != 0)
  {
    printf("%s\n", packetHandler->getRxPacketError(dxl_error));
  }

  portHandler->closePort();

  return 0;
}
/*******************************************************************************
* Copyright 2017 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.
*******************************************************************************/

/* Author: Ryu Woon Jung (Leon) */

//
// *********     Indirect Address Example      *********
//
//
// Available Dynamixel model on this example : All models using Protocol 2.0
// This example is tested with a Dynamixel PRO 54-200, and an USB2DYNAMIXEL
// Be sure that Dynamixel PRO properties are already set as %% ID : 1 / Baudnum : 1 (Baudrate : 57600)
//

#if defined(__linux__) || defined(__APPLE__)
#include <fcntl.h>
#include <termios.h>
#define STDIN_FILENO 0
#elif defined(_WIN32) || defined(_WIN64)
#include <conio.h>
#endif

#include <stdlib.h>
#include <stdio.h>

#include "dynamixel_sdk.h"                                          // Uses Dynamixel SDK library

// Control table address
// Control table address is different in Dynamixel model
#define ADDR_PRO_INDIRECTADDRESS_FOR_WRITE      49                  // EEPROM region
#define ADDR_PRO_INDIRECTADDRESS_FOR_READ       59                  // EEPROM region
#define ADDR_PRO_TORQUE_ENABLE                  562
#define ADDR_PRO_LED_RED                        563
#define ADDR_PRO_GOAL_POSITION                  596
#define ADDR_PRO_MOVING                         610
#define ADDR_PRO_PRESENT_POSITION               611
#define ADDR_PRO_INDIRECTDATA_FOR_WRITE         634
#define ADDR_PRO_INDIRECTDATA_FOR_READ          639

// Data Byte Length
#define LEN_PRO_LED_RED                         1
#define LEN_PRO_GOAL_POSITION                   4
#define LEN_PRO_MOVING                          1
#define LEN_PRO_PRESENT_POSITION                4
#define LEN_PRO_INDIRECTDATA_FOR_WRITE          5
#define LEN_PRO_INDIRECTDATA_FOR_READ           5

// Protocol version
#define PROTOCOL_VERSION                        2.0                 // See which protocol version is used in the Dynamixel

// Default setting
#define DXL_ID                                  1                   // Dynamixel ID: 1
#define BAUDRATE                                57600
#define DEVICENAME                              "/dev/ttyUSB0"      // Check which port is being used on your controller
                                                                    // ex) Windows: "COM1"   Linux: "/dev/ttyUSB0" Mac: "/dev/tty.usbserial-*"

#define TORQUE_ENABLE                           1                   // Value for enabling the torque
#define TORQUE_DISABLE                          0                   // Value for disabling the torque
#define DXL_MINIMUM_POSITION_VALUE              -150000             // Dynamixel will rotate between this value
#define DXL_MAXIMUM_POSITION_VALUE              150000              // and this value (note that the Dynamixel would not move when the position value is out of movable range. Check e-manual about the range of the Dynamixel you use.)
#define DXL_MINIMUM_LED_VALUE                   0                   // Dynamixel LED will light between this value
#define DXL_MAXIMUM_LED_VALUE                   255                 // and this value
#define DXL_MOVING_STATUS_THRESHOLD             20                  // Dynamixel moving status threshold

#define ESC_ASCII_VALUE                         0x1b

int getch()
{
#if defined(__linux__) || defined(__APPLE__)
  struct termios oldt, newt;
  int ch;
  tcgetattr(STDIN_FILENO, &oldt);
  newt = oldt;
  newt.c_lflag &= ~(ICANON | ECHO);
  tcsetattr(STDIN_FILENO, TCSANOW, &newt);
  ch = getchar();
  tcsetattr(STDIN_FILENO, TCSANOW, &oldt);
  return ch;
#elif defined(_WIN32) || defined(_WIN64)
  return _getch();
#endif
}

int kbhit(void)
{
#if defined(__linux__) || defined(__APPLE__)
  struct termios oldt, newt;
  int ch;
  int oldf;

  tcgetattr(STDIN_FILENO, &oldt);
  newt = oldt;
  newt.c_lflag &= ~(ICANON | ECHO);
  tcsetattr(STDIN_FILENO, TCSANOW, &newt);
  oldf = fcntl(STDIN_FILENO, F_GETFL, 0);
  fcntl(STDIN_FILENO, F_SETFL, oldf | O_NONBLOCK);

  ch = getchar();

  tcsetattr(STDIN_FILENO, TCSANOW, &oldt);
  fcntl(STDIN_FILENO, F_SETFL, oldf);

  if (ch != EOF)
  {
    ungetc(ch, stdin);
    return 1;
  }

  return 0;
#elif defined(_WIN32) || defined(_WIN64)
  return _kbhit();
#endif
}

int main()
{
  // Initialize PortHandler instance
  // Set the port path
  // Get methods and members of PortHandlerLinux or PortHandlerWindows
  dynamixel::PortHandler *portHandler = dynamixel::PortHandler::getPortHandler(DEVICENAME);

  // Initialize PacketHandler instance
  // Set the protocol version
  // Get methods and members of Protocol1PacketHandler or Protocol2PacketHandler
  dynamixel::PacketHandler *packetHandler = dynamixel::PacketHandler::getPacketHandler(PROTOCOL_VERSION);

  // Initialize GroupSyncWrite instance
  dynamixel::GroupSyncWrite groupSyncWrite(portHandler, packetHandler, ADDR_PRO_INDIRECTDATA_FOR_WRITE, LEN_PRO_INDIRECTDATA_FOR_WRITE);

  // Initialize Groupsyncread instance
  dynamixel::GroupSyncRead groupSyncRead(portHandler, packetHandler, ADDR_PRO_INDIRECTDATA_FOR_READ, LEN_PRO_INDIRECTDATA_FOR_READ);

  int index = 0;
  int dxl_comm_result = COMM_TX_FAIL;             // Communication result
  bool dxl_addparam_result = false;               // addParam result
  bool dxl_getdata_result = false;                // GetParam result
  int dxl_goal_position[2] = {DXL_MINIMUM_POSITION_VALUE, DXL_MAXIMUM_POSITION_VALUE};  // Goal position

  uint8_t dxl_error = 0;                          // Dynamixel error
  uint8_t dxl_moving = 0;                         // Dynamixel moving status
  uint8_t param_indirect_data_for_write[LEN_PRO_INDIRECTDATA_FOR_WRITE];
  uint8_t dxl_led_value[2] = {0x00, 0xFF};        // Dynamixel LED value
  int32_t dxl_present_position = 0;               // Present position

  // Open port
  if (portHandler->openPort())
  {
    printf("Succeeded to open the port!\n");
  }
  else
  {
    printf("Failed to open the port!\n");
    printf("Press any key to terminate...\n");
    getch();
    return 0;
  }

  // Set port baudrate
  if (portHandler->setBaudRate(BAUDRATE))
  {
    printf("Succeeded to change the baudrate!\n");
  }
  else
  {
    printf("Failed to change the baudrate!\n");
    printf("Press any key to terminate...\n");
    getch();
    return 0;
  }

  // Disable Dynamixel Torque :
  // Indirect address would not accessible when the torque is already enabled
  dxl_comm_result = packetHandler->write1ByteTxRx(portHandler, DXL_ID, ADDR_PRO_TORQUE_ENABLE, TORQUE_DISABLE, &dxl_error);
  if (dxl_comm_result != COMM_SUCCESS)
  {
    printf("%s\n", packetHandler->getTxRxResult(dxl_comm_result));
  }
  else if (dxl_error != 0)
  {
    printf("%s\n", packetHandler->getRxPacketError(dxl_error));
  }
  else
  {
    printf("DXL has been successfully connected \n");
  }

  // INDIRECTDATA parameter storages replace LED, goal position, present position and moving status storages
  dxl_comm_result = packetHandler->write2ByteTxRx(portHandler, DXL_ID, ADDR_PRO_INDIRECTADDRESS_FOR_WRITE + 0, ADDR_PRO_GOAL_POSITION + 0, &dxl_error);
  if (dxl_comm_result != COMM_SUCCESS)
  {
    printf("%s\n", packetHandler->getTxRxResult(dxl_comm_result));
  }
  else if (dxl_error != 0)
  {
    printf("%s\n", packetHandler->getRxPacketError(dxl_error));
  }

  dxl_comm_result = packetHandler->write2ByteTxRx(portHandler, DXL_ID, ADDR_PRO_INDIRECTADDRESS_FOR_WRITE + 2, ADDR_PRO_GOAL_POSITION + 1, &dxl_error);
  if (dxl_comm_result != COMM_SUCCESS)
  {
    printf("%s\n", packetHandler->getTxRxResult(dxl_comm_result));
  }
  else if (dxl_error != 0)
  {
    printf("%s\n", packetHandler->getRxPacketError(dxl_error));
  }

  dxl_comm_result = packetHandler->write2ByteTxRx(portHandler, DXL_ID, ADDR_PRO_INDIRECTADDRESS_FOR_WRITE + 4, ADDR_PRO_GOAL_POSITION + 2, &dxl_error);
  if (dxl_comm_result != COMM_SUCCESS)
  {
    printf("%s\n", packetHandler->getTxRxResult(dxl_comm_result));
  }
  else if (dxl_error != 0)
  {
    printf("%s\n", packetHandler->getRxPacketError(dxl_error));
  }

  dxl_comm_result = packetHandler->write2ByteTxRx(portHandler, DXL_ID, ADDR_PRO_INDIRECTADDRESS_FOR_WRITE + 6, ADDR_PRO_GOAL_POSITION + 3, &dxl_error);
  if (dxl_comm_result != COMM_SUCCESS)
  {
    printf("%s\n", packetHandler->getTxRxResult(dxl_comm_result));
  }
  else if (dxl_error != 0)
  {
    printf("%s\n", packetHandler->getRxPacketError(dxl_error));
  }

  dxl_comm_result = packetHandler->write2ByteTxRx(portHandler, DXL_ID, ADDR_PRO_INDIRECTADDRESS_FOR_WRITE + 8, ADDR_PRO_LED_RED, &dxl_error);
  if (dxl_comm_result != COMM_SUCCESS)
  {
    printf("%s\n", packetHandler->getTxRxResult(dxl_comm_result));
  }
  else if (dxl_error != 0)
  {
    printf("%s\n", packetHandler->getRxPacketError(dxl_error));
  }

  dxl_comm_result = packetHandler->write2ByteTxRx(portHandler, DXL_ID, ADDR_PRO_INDIRECTADDRESS_FOR_READ + 0, ADDR_PRO_PRESENT_POSITION + 0, &dxl_error);
  if (dxl_comm_result != COMM_SUCCESS)
  {
    printf("%s\n", packetHandler->getTxRxResult(dxl_comm_result));
  }
  else if (dxl_error != 0)
  {
    printf("%s\n", packetHandler->getRxPacketError(dxl_error));
  }

  dxl_comm_result = packetHandler->write2ByteTxRx(portHandler, DXL_ID, ADDR_PRO_INDIRECTADDRESS_FOR_READ + 2, ADDR_PRO_PRESENT_POSITION + 1, &dxl_error);
  if (dxl_comm_result != COMM_SUCCESS)
  {
    printf("%s\n", packetHandler->getTxRxResult(dxl_comm_result));
  }
  else if (dxl_error != 0)
  {
    printf("%s\n", packetHandler->getRxPacketError(dxl_error));
  }

  dxl_comm_result = packetHandler->write2ByteTxRx(portHandler, DXL_ID, ADDR_PRO_INDIRECTADDRESS_FOR_READ + 4, ADDR_PRO_PRESENT_POSITION + 2, &dxl_error);
  if (dxl_comm_result != COMM_SUCCESS)
  {
    printf("%s\n", packetHandler->getTxRxResult(dxl_comm_result));
  }
  else if (dxl_error != 0)
  {
    printf("%s\n", packetHandler->getRxPacketError(dxl_error));
  }

  dxl_comm_result = packetHandler->write2ByteTxRx(portHandler, DXL_ID, ADDR_PRO_INDIRECTADDRESS_FOR_READ + 6, ADDR_PRO_PRESENT_POSITION + 3, &dxl_error);
  if (dxl_comm_result != COMM_SUCCESS)
  {
    printf("%s\n", packetHandler->getTxRxResult(dxl_comm_result));
  }
  else if (dxl_error != 0)
  {
    printf("%s\n", packetHandler->getRxPacketError(dxl_error));
  }

  dxl_comm_result = packetHandler->write2ByteTxRx(portHandler, DXL_ID, ADDR_PRO_INDIRECTADDRESS_FOR_READ + 8, ADDR_PRO_MOVING, &dxl_error);
  if (dxl_comm_result != COMM_SUCCESS)
  {
    printf("%s\n", packetHandler->getTxRxResult(dxl_comm_result));
  }
  else if (dxl_error != 0)
  {
    printf("%s\n", packetHandler->getRxPacketError(dxl_error));
  }

  // Enable Dynamixel Torque
  dxl_comm_result = packetHandler->write1ByteTxRx(portHandler, DXL_ID, ADDR_PRO_TORQUE_ENABLE, TORQUE_ENABLE, &dxl_error);
  if (dxl_comm_result != COMM_SUCCESS)
  {
    printf("%s\n", packetHandler->getTxRxResult(dxl_comm_result));
  }
  else if (dxl_error != 0)
  {
    printf("%s\n", packetHandler->getRxPacketError(dxl_error));
  }

  // Add parameter storage for the present position value
  dxl_addparam_result = groupSyncRead.addParam(DXL_ID);
  if (dxl_addparam_result != true)
  {
    fprintf(stderr, "[ID:%03d] groupSyncRead addparam failed\n", DXL_ID);
    return 0;
  }

  while(1)
  {
    printf("Press any key to continue! (or press ESC to quit!)\n");
    if (getch() == ESC_ASCII_VALUE)
      break;

    // Allocate LED and goal position value into byte array
    param_indirect_data_for_write[0] = DXL_LOBYTE(DXL_LOWORD(dxl_goal_position[index]));
    param_indirect_data_for_write[1] = DXL_HIBYTE(DXL_LOWORD(dxl_goal_position[index]));
    param_indirect_data_for_write[2] = DXL_LOBYTE(DXL_HIWORD(dxl_goal_position[index]));
    param_indirect_data_for_write[3] = DXL_HIBYTE(DXL_HIWORD(dxl_goal_position[index]));
    param_indirect_data_for_write[4] = dxl_led_value[index];

    // Add values to the Syncwrite storage
    dxl_addparam_result = groupSyncWrite.addParam(DXL_ID, param_indirect_data_for_write);
    if (dxl_addparam_result != true)
    {
      fprintf(stderr, "[ID:%03d] groupSyncWrite addparam failed\n", DXL_ID);
      return 0;
    }

    // Syncwrite all
    dxl_comm_result = groupSyncWrite.txPacket();
    if (dxl_comm_result != COMM_SUCCESS) printf("%s\n", packetHandler->getTxRxResult(dxl_comm_result));

    // Clear syncwrite parameter storage
    groupSyncWrite.clearParam();

    do
    {
      // Syncread present position from indirectdata2
      dxl_comm_result = groupSyncRead.txRxPacket();
      if (dxl_comm_result != COMM_SUCCESS) printf("%s\n", packetHandler->getTxRxResult(dxl_comm_result));

      // Check if groupsyncread data of Dyanamixel is available
      dxl_getdata_result = groupSyncRead.isAvailable(DXL_ID, ADDR_PRO_INDIRECTDATA_FOR_READ, LEN_PRO_PRESENT_POSITION);
      if (dxl_getdata_result != true)
      {
        fprintf(stderr, "[ID:%03d] groupSyncRead getdata failed", DXL_ID);
        return 0;
      }

      // Check if groupsyncread data of Dyanamixel is available
      dxl_getdata_result = groupSyncRead.isAvailable(DXL_ID, ADDR_PRO_INDIRECTDATA_FOR_READ + LEN_PRO_PRESENT_POSITION, LEN_PRO_MOVING);
      if (dxl_getdata_result != true)
      {
        fprintf(stderr, "[ID:%03d] groupSyncRead getdata failed", DXL_ID);
        return 0;
      }

      // Get Dynamixel present position value
      dxl_present_position = groupSyncRead.getData(DXL_ID, ADDR_PRO_INDIRECTDATA_FOR_READ, LEN_PRO_PRESENT_POSITION);

      // Get Dynamixel moving status value
      dxl_moving = groupSyncRead.getData(DXL_ID, ADDR_PRO_INDIRECTDATA_FOR_READ + LEN_PRO_PRESENT_POSITION, LEN_PRO_MOVING);

      printf("[ID:%03d] GoalPos:%d  PresPos:%d  IsMoving:%d\n", DXL_ID, dxl_goal_position[index], dxl_present_position, dxl_moving);

    }while(abs(dxl_goal_position[index] - dxl_present_position) > DXL_MOVING_STATUS_THRESHOLD);

    // Change goal position
    if (index == 0)
    {
      index = 1;
    }
    else
    {
      index = 0;
    }
  }

  // Disable Dynamixel Torque
  dxl_comm_result = packetHandler->write1ByteTxRx(portHandler, DXL_ID, ADDR_PRO_TORQUE_ENABLE, TORQUE_DISABLE, &dxl_error);
  if (dxl_comm_result != COMM_SUCCESS)
  {
    printf("%s\n", packetHandler->getTxRxResult(dxl_comm_result));
  }
  else if (dxl_error != 0)
  {
    printf("%s\n", packetHandler->getRxPacketError(dxl_error));
  }

  // Close port
  portHandler->closePort();

  return 0;
}
