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Fixed ros ign bridge documentation #178

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merged 1 commit into from
Oct 12, 2021
Merged

Fixed ros ign bridge documentation #178

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8 changes: 4 additions & 4 deletions ros_ign_bridge/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -60,7 +60,7 @@ Now we start the ROS listener.

```
# Shell B:
. /opt/ros/foxy/setup.bash
. /opt/ros/galactic/setup.bash
ros2 topic echo /chatter
```

Expand Down Expand Up @@ -92,7 +92,7 @@ Now we start the ROS talker.

```
# Shell C:
. /opt/ros/foxy/setup.bash
. /opt/ros/galactic/setup.bash
ros2 topic pub /chatter std_msgs/msg/String "data: 'Hi'" --once
```

Expand Down Expand Up @@ -130,15 +130,15 @@ Now we start the ROS GUI:

```
# Shell C:
. /opt/ros/foxy/setup.bash
. /opt/ros/galactic/setup.bash
ros2 run rqt_image_view rqt_image_view /rgbd_camera/image
```

You should see the current images in `rqt_image_view` which are coming from
Gazebo (published as Ignition Msgs over Ignition Transport).

The screenshot shows all the shell windows and their expected content
(it was taken using ROS 2 Foxy and Ignition Edifice):
(it was taken using ROS 2 Galactic and Ignition Fortress):
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This is technically not true 😉


![Ignition Transport images and ROS rqt](images/bridge_image_exchange.png)

Expand Down