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2021-03-22 16:47:05 -0500 | answered a question | Joy_node don't publish I dont know which is your problem but for my experience i always had some problems with rpi4 with ubuntu and ROS. Maybe |
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2021-03-22 16:38:17 -0500 | marked best answer | how publish joint velocity command? ROS MELODIC, GAZEBO 9 Hi, i'm working to set up a quadcopter simulation within gazebo. I have created the model and added 4 transmission element ( one for each motor ) and to control them i use the ros_control plugins. Thus, i have created a file.yaml in which i specify my controllers: the problem arise when i try to publish from a ros node the velocity. the publisher objects is : but when i run the node i get the node i get the following error in gazebo: any help??? thanks in advance. |
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2021-03-22 16:38:12 -0500 | commented answer | how publish joint velocity command? Thanks for your answer, i have already fix it on my own. I was publishing a float64array without specifing the dimension |
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2021-03-19 10:57:35 -0500 | asked a question | how publish joint velocity command? how publish joint velocity command? ROS MELODIC, GAZEBO 9 Hi, i'm working to set up a quadcopter simulation within gazeb |