Run Robotiq to control the driver node and report an error
rosrun robotiq_2f_gripper_control Robotiq2FGripperRtuNode.py /dev/ttyUSB0
IOError: [Errno 13 ] Permission denied: ' /home/zn/.ros/log/robotiq2FGripper.log '
Solution:
This problem is caused by the permissions of the ros file in this path.
Enter the following command to modify permissions:
sudo chmod 777 -R ~/.ros/
After the modification is completed, enter roscore again and it will be ok
/home/zn/robotiq_ws/src/robotiq/robotiq_2f_gripper_control/nodes/Robotiq2FGripperRtuNode.py: 65 : SyntaxWarning: The publisher should be created with an explicit keyword argument ' queue_size ' . Please see http: // wiki.ros.org/rospy /Overview/Publishers%20and%20Subscribers for more information.pub = rospy.Publisher( ' Robotiq2FGripperRobotInput ' , inputMsg.Robotiq2FGripper_robot_input)
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