[3.7.51][C++][Ubuntu 18.04][XM430-W350-T] There is no status packet!

[Andre-Yee]

ISSUE TEMPLATE ver. 1.2.0

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1. Which DYNAMIXEL SDK version do you use? 3.7.51

2. Which programming language/tool do you use? C++

3. Which operating system do you use? Ubuntu 18.04

4. Which USB serial converter do you use? U2D2

5. Which DYNAMIXEL do you use? XM430-W350-T

6. Have you searched the issue from the closed issue threads? Yes but none could find the solution

7. Please describe the issue in detail When I run through "roslaunch open_manipulator_controller open_manipulator_controller.launch", It shows this: SUMMARY

PARAMETERS

• /open_manipulator_controller/control_period: 0.01
• /open_manipulator_controller/using_platform: True
• /rosdistro: melodic
• /rosversion: 1.14.13

NODES / open_manipulator_controller (open_manipulator_controller/open_manipulator_controller)

ROS_MASTER_URI=http://localhost:11311

process[open_manipulator_controller-1]: started with pid [4486] port_name and baud_rate are set to /dev/ttyUSB0, 1000000 Joint Dynamixel ID : 11, Model Name : XM430-W350 Joint Dynamixel ID : 12, Model Name : XM430-W350 Joint Dynamixel ID : 13, Model Name : XM430-W350 Joint Dynamixel ID : 14, Model Name : XM430-W350 Gripper Dynamixel ID : 15, Model Name :XM430-W350 [INFO] Succeeded to init /open_manipulator_controller [ERROR] [TxRxResult] Incorrect status packet! [ERROR] groupSyncRead getdata failed [ERROR] groupSyncRead getdata failed [ERROR] groupSyncRead getdata failed [ERROR] [TxRxResult] Incorrect status packet! [ERROR] groupSyncRead getdata failed [ERROR] groupSyncRead getdata failed [ERROR] groupSyncRead getdata failed

8. How can we reproduce the issue? sync_read_write.txt

[Andre-Yee]

Alright, I found the issue. The issue was on running different virtual machine. Running on VirtualBox caused the error whereas on VMWare, I found no error messages.