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2019-01-17 12:47:49 -0500 commented question Rate of function [Python]

It appears that ar_pose_marker is published through a callback from subscribing to the image. However, in c++, ros doesn

2019-01-17 11:57:50 -0500 commented question Rate of function [Python]

can you run: rostopic echo /ar_pose_marker and verify that this is only publishing at every second

2019-01-17 11:49:55 -0500 commented question Rate of function [Python]

the only thing that rospy.Rate affects is that one loop, which only prints a. The subscriber callback has its own thread

2019-01-17 11:27:19 -0500 received badge  Teacher (source)
2019-01-17 11:16:54 -0500 answered a question Rate of function [Python]

You have initialized Rate incorrectly. Rate is supposed to be initialized with a frequency in hz. For instance: rate =

2019-01-17 11:09:33 -0500 edited answer Rate of function [Python]

The problem is in how you are initializing rate. Rate is initialized in hz, so you have initialized with 0.0001 hz. My

2019-01-17 11:07:50 -0500 answered a question Rate of function [Python]

The problem is in how you are initializing rate. Rate is initialized in hz, so you have initialized with 0.0001 hz. My

2019-01-17 10:30:45 -0500 commented question Disable Lidar on Turtlebot3

Can you describe in more detail what you want your turtle bot to do and what you already are doing with the turtle bot.

2019-01-15 14:53:07 -0500 answered a question study orientation for ROBOT "GO TO SPECIFIED DESTINATION"

I suggest that the next set of tutorials for you to look at is for the navigation stack: http://wiki.ros.org/navigation.