5. Troubleshooting

5.1. The robot cannot connect to the roscore

Try out the following solutions:

• make sure the roscore is completely started (wait for the “started core service” message)
• check you can ping the roscore IP from the robot
• check the IP you are giving: make sure it is the IP where the roscode run, check that you did not forget http:// and port number

5.2. ROS gets delayed data

This is due to a difference of time between your robot and your desktop. In order to synchronize the two, you need to update the NTP server on both:

TODO

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