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2012-01-24 03:55:19 -0500 | marked best answer | rosjava - Subscriber java.net.ConnectException: localhost/127.0.0.1:37172 - Connection refused It looks to me like you have not set ROS_IP on your host PC. |
2012-01-18 18:34:26 -0500 | marked best answer | rosjava - how get a state/notificaiton of connection to ros-master This is possible in the latest rosjava. However, it has not been released so you will have to build it from source. See: RegistrantListener for the interface and PublisherListener. |
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2012-01-01 05:26:19 -0500 | asked a question | rosjava - Subscriber java.net.ConnectException: localhost/127.0.0.1:37172 - Connection refused Hello, I am trying to start a ros Subscriber an android device. My sourcecode look like: If i start the ros-master local on my android device - it works fine. But if the master is running an my PC (for example: hostMaster = "192.168.178.29"), i get an error: by trying to debug your sourcecode and I have seen in 'MasterClien.java' file a following function: Befor I had called a funciton, I had follwing screen: But after calling of function I have seen: You can see, that after calling a funciton it is the uri of client not the same. Is this issue known or not. What can I do? |
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2011-12-29 04:45:18 -0500 | asked a question | rosjava - how get a state/notificaiton of connection to ros-master I started with pubsub-tutorial, it works fine. Now, I am trying to write my own app with rosjava und need to know current state of connection to ros-master. Are there a possibility to get this state (connected or not) or to be notificated about change it. I can see errors in output-window, but I can not handle it: Thank you in advance |