I can'not see full ros topic in host PC #606
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orangelee89
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Hi @orangelee89,
Yes, you need the create 3 to be connected to the Wifi to see its topics from the pc. |
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How are you connecting to your Create 3?
Wi-Fi and USB Ethernet (ROS 2)
Computer(s) Model(s) and Operating System(s)
ubuntu 20.04
Which version of ROS 2 is installed on your computer?
Galactic
Which firmware version is installed on your robot?
G.5.4
Which RMW is your robot running?
CycloneDDS
Does your robot have an assigned namespace? If so, please share.
No response
Is the robot connected to a network? If so, what is the network type?
no
Are there multiple Create 3 robots connected to your network?
No
Is multicast enabled?
None
What is the Adapter Board's USB/BLE Toggle currently switched to?
USB
Describe your question.
I can'not see full ros topic in host PC,here is what I can see in host pc. But in raspberry pi , I'm able to see all the topic list like /cmd_vel etc. (should icreate 3 connect with 2.4 Ghz wifi also ? In this case the icreate didn't connect wifi )
$ ros2 topic list
/battery_state
/color/preview/image
/diagnostics
/diagnostics_agg
/diagnostics_toplevel_state
/dock
/hazard_detection
/imu
/interface_buttons
/ip
/joint_states
/joy
/mouse
/parameter_events
/robot_description
/rosout
/scan
/stereo/depth
/tf
/tf_static
/wheel_status
And the raspberry pi and PC are in same network:
And the raspberry pi and PC are in same network:
raspberry pi :
usb0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.186.3 netmask 255.255.255.0 broadcast 192.168.186.255
wlan0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.0.103 netmask 255.255.255.0 broadcast 192.168.0.255
PC:
wlo1: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.0.101 netmask 255.255.255.0 broadcast 192.168.0.255
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