Bluerov_ros_playground

Hi,

Good news, I got it to work, but I would like some additional insight as to why. Again, I am using SITL with it.

I had to remove the -I 0 argument from the sim_vehicle.py command as seen here:

Unsure as to why “instance” would matter. Secondly, I had to go into the bridge.py and bluerov_node.py and specify udp:127.0.0.1:14550 manually as I could not get the argument read in for some reason when I did

roslaunch bluerov_ros_playground bluerov2_node.launch bluerov2_node_device:=udp:localhost:14550.

Finally, I was wondering why 0.0.0.0 was used rather than 127.0.0.1 in examples such as here: