abhishek47's profile - activity

if I stop publishing the velocity topic, the callback function continues to make the motors spin at the previous velo

What topics does the camera publish on? The topics are declared in the .sdf file, see Use a Gazebo Depth Camera with ROS

Does Mixing non virtualenv packages with virtualenv packages help?

What topic(s) does the camera publish on? The topics are declared in the .sdf file, see Use a Gazebo Depth Camera with R

Refer to rospy Message Initialization.

If you refer to #q194323, the GetPositionIK service mentioned in the answer has a way to specify constraints in Position

If you refer to #q194323, the GetPositionIK service mentioned in the answer has a way to specify constraints in Position

Duplicate of #q151611

See the previously asked question difference between devel folder and install folder in catkin_ws

I arrived at rosnode_cleanup() after looking at #q9521 and #q285530.

I need to use rosnode.rosnode_cleanup() in my Python script, but it is blocking because it waits for yes/no confirmation from user. While I understand this was put there for good reasons, for my purposes I need to make it non-blocking.

Is there a way to achieve that?

Looking at the source code, probably not? Is there another way to get the equivalent functionality without re-implementing most of rosnode myself?

Thanks for the answer. Is there another way to get the equivalent functionality without re-implementing most of rosn

Thanks for the answer. Is there another way to get the equivalent functionality without re-implementing most of rosn

Making rosnode_cleanup() not wait for y/n from user I arrived at rosnode_cleanup() after looking at #q9521 and #q285530.

Are you looking for the programmatic equivalent of the CLI command ros2 param dump? Doesn't look like one is available (

after a certain time of work, the rviz and gazebo programs stop working abruptly Some more specific information wou

What does this have to do with ROS?

ros2 topic hz gives the rate at which data is published, so that could provide part of what you're looking for. Make sur

don't know in detail how to subscribe to a message file with an Array structure Message with an array or not makes

don't know in detail how to subscribe to a message file with an Array structure Message with an array or not makes

don't know in detail how to subscribe to a message file with an Array structure msg->detections is correct, arra

don't know in detail how to subscribe to a message file with an Array structure msg->detections is correct, arra

Before calling msg->detections[0], what do you get if you log msg->detections.size()? don't know in detail how

Before calling msg->detections[0], what do you get if you log msg->detections.size()? don't know in detail how

Before calling msg->detections[0], what do you get if you log msg->detections.size()?

Very likely the subscription is getting created before self.namespace is being set to robot1. What if you made the const

Very likely the subscription is getting created before namespace is being set to robot1. What if you made the constructo

See the accepted answer to #q325039, particularly the syntax for adding a new key which looks a little different than yo

Not entirely sure but it might be something to do with timestamps, see #q357762 and comments of #q367138

just by subscribing and re-publishing it Aren't you doing more than that? input is copied over to output which is g

I have this message printed on terminal You probably forgot to include those logs in your question.

Duplicate of #q397334

Why wait to launch robot B until robot A satisfies msg.pose.pose.position > 1? Why not launch robot B the same time a

Why do you have to wait to launch robot B until robot A satisfies msg.pose.pose.position > 1? Why not launch robot B

Not sure if your requirement is you absolutely must launch from inside a subscriber callback, but a better design would

Duplicate of #q397939

only have one srv file and that is the ImuValue. Understand? I don't have ImuValueResponse ImuValueResponse is auto

never enter the handle_ros_services() function How did you verify this? Is everything alright with Pressure.Pressur

never enter the handle_ros_services() function How did you verify this? Do you get to print("Server Read Data:")?

when do the changes i can enter the client but in server node never enter the handle_ros_services() function so Im no

when do the changes i can enter the client but in server node never enter the handle_ros_services() function so Im no

See #q326226