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2020-01-18 20:44:36 -0500 | marked best answer | Why does not catkin_make work? I have two versions of src file in the package under the workspace. I ran one and named the other src2 (CmakeList.txt compiles the source file in src directory). Then I want to run the other version files, so src is renamed to src1 and src2 is renamed to src, and I ran |
2020-01-18 20:43:47 -0500 | marked best answer | rospy.wait_for_message is unable to subscribe to a message rospy.wait_for_message can receive one message from topic. It will create a new subscription to the topic, receive one message, then unsubscribe. But when I try to use it, the function can't work at all. For example, the use this function to subscribe once: It will be stuck here and there is no response at all. But if we subscribe directly It can work. What's the matter with this function? And I try to test it on different computers and ROS version, the result is the same. |
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2019-08-21 07:51:31 -0500 | edited question | Why does not catkin_make work? Why dose not catkin_make work? I have two versions of src file in the package under the workspace. I ran one and named t |
2019-08-21 07:51:28 -0500 | edited question | Why does not catkin_make work? Why does catkin_make dose not work? I have two versions of src file in the package under the workspace. I ran one and na |
2019-08-21 07:49:44 -0500 | asked a question | What's the mechanism of the header timestamp of ROS message? What's the mechanism of the header timestamp of ROS message? I'm curious about the mechanism of the header timestamp of |
2019-08-21 07:47:37 -0500 | asked a question | Why does not catkin_make work? Why does catkin_make dose not work? I have two versions of src file in the package under the workspace. I ran one and na |
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2019-03-10 09:11:08 -0500 | asked a question | python API for roslaunch with parameter python API for roslaunch with parameter I want to run a roslaunch file with parameter, I follow this tutorial: import r |
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2019-01-17 08:44:18 -0500 | answered a question | rospy.wait_for_message is unable to subscribe to a message just add rospy.init_node('test') before. |
2019-01-17 08:42:53 -0500 | edited question | rospy.wait_for_message is unable to subscribe to a message rospy.wait_for_message is unable to subscribe to a message rospy.wait_for_message can receive one message from topic. It |
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2019-01-17 08:42:24 -0500 | edited question | rospy.wait_for_message is unable to subscribe to a message rospy.wait_for_message is unable to subscribe to a message rospy.wait_for_message can receive one message from topic. It |
2019-01-17 04:06:39 -0500 | asked a question | rospy.wait_for_message is unable to subscribe to a message rospy.wait_for_message is unable to subscribe to a message rospy.wait_for_message can receive one message from topic. It |