In first terminal I type roscore and run.
In second terminal I type roslaunch rosbot_ekf all.launch and run.
In third terminal first of all I type rostopic list and run, then I get the following outpu.
After running above command I then type rosrun teleop_twist_keyboard teleop_twist_keyboard.py in third terminal, I again getting the following same message on third terminal, and robot is not moving, and static on my table.
Waiting for subscriber to connect to /cmd_vel
However I had pressed ‘i’ , ‘f’ etc for moving but no vain.
Please suggest me the solution so that I can be able to move the ROSbot 2.0.
Can you please tell me that where the .bashrc file is located in husarion operating system, so that I can easily send this file to you.
Thanks & Best Regards