Hi,
I have tried to connect robots in lab for 4 months, but none of them worked. I can connect with camera and even move robots with joystick, but when I check rostopic list and rviz, they always show “cannot communicate with master”. I have taken the advices from ppl to change different computers, shutdown anti-virus software and so on, but nothing helped. I have changed 4 computers, and I cannot still believe that it is my problem…
Please, I need an advisor to see what is happening when I am in a booking. How can I contact technicist in TheConstruct? Keep being like this is upset…
Jialei Li