2
votes
Accepted
Robot_localization - navsat_transform_node: "Will not remove offset of navsat device from robot's origin" - SOLVED: tf timestamps were too far in time
I experienced issues while using the robot_localization package and got an answer, so I wanted to share it here.
Summary: I was using the navsat_transform_node with data coming both from a ros2_bag ...
- 21
2
votes
Accepted
How do I set publish_time on a ROS2 mcap?
Final response:
After writing my second draft I was going to try it out and I see a ros2 bag option from ros2 bag record -h that looks like it does exactly what you ...
- 25.5k
1
vote
Record ros2 bag specifying recording time
An alternative solution that I found is by storing the PID:
...
- 68
1
vote
How do I set publish_time on a ROS2 mcap?
Taking a look to the API for Python it seems that you can also write a timestamp of the moment of publishing besides the msg.header.stamp of the ...
- 306
1
vote
Is it possible to record or log specific topics in ROS2 without publishing?
If there is no need to publish other than to log, you can directly write the messages to a bag instead, see the tutorial here.
An alternatively idea (just an idea, not tested) is to add a "logger ...
- 2,749
1
vote
Ros2 bag record from multiple topics using node
After trying to do it myself, and inspecting the source code for the Writer classes in ros2bag_py library, it looks like it's just not possible. Did you manage to do it?
1
vote
Accepted
ROS 2 Bag Record with Topic Remapping
Unfortunately, you cannot remap on record side in ROS2 version of rosbag. But you can do that on play side: ...
1
vote
Accepted
rosbag2 playback timing/synchronization issue
This may be due to a bug in rosbag2 with split recordings, as per these github issues:
Playing of bag which is recorded with split by duration/size is not working properly
Play back of split bagfile ...
- 76
1
vote
rosbag2 playback timing/synchronization issue
you could try playing your bag with the clock tag, if you have not recorded the /clock topic:
...
- 23
1
vote
How to stop writing to a bag file when using the rosbag2_py API?
One possible approach (that was often done in ROS1 since there wasn't a stable rosbag API) would be to instead use Python subprocess to call the ros2 bag record ...
- 6,037
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