ROS Resources: Documentation | Support | Discussion Forum | Index | Service Status | ros @ Robotics Stack Exchange |
2020-11-27 15:59:20 -0500 | received badge | ● Nice Answer (source) |
2017-01-25 19:57:11 -0500 | received badge | ● Famous Question (source) |
2017-01-12 02:31:00 -0500 | received badge | ● Teacher (source) |
2017-01-12 02:31:00 -0500 | received badge | ● Self-Learner (source) |
2017-01-12 02:19:06 -0500 | received badge | ● Notable Question (source) |
2016-11-21 08:52:35 -0500 | received badge | ● Popular Question (source) |
2016-11-17 05:10:49 -0500 | answered a question | Rosserial arduino connectivity problem " socket.error: [Errno 111] Connection refused" The problem was in the ROS_MASTER_URI , it was not activated. After activating it the problem solved. Thank you for your support. |
2016-11-17 01:59:57 -0500 | asked a question | ROS serial communication error "socket.error: [Errno 111] Connection refused" I am using Ubuntu 14.04LTS with Indigo ROS and an Arduino Mega 2560. When I run the command rosrun rosserial_python serial_node.py _port:=/dev/ttyACM0 _baud:=115200, I faced some connection problems first this command was working normally and the serial connection was connected successfully with the Arduino. suddenly after restart my PC the following Error was appear "socket.error: [Errno 111] Connection refused" and serial connection didn't established. The following codes i write it by sequence : The following error appear What can i do please to solve this problem? |
2016-11-17 01:59:56 -0500 | asked a question | Rosserial arduino connectivity problem " socket.error: [Errno 111] Connection refused" I am using Ubuntu 14.04LTS with Indigo ROS and an Arduino Mega 2560. When I run the command rosrun rosserial_python serial_node.py _port:=/dev/ttyACM0 _baud:=115200, I faced some connection problems first this command was working normally and the serial connection was connected successfully with the Arduino. suddenly after restart my PC the following Error was appear "socket.error: [Errno 111] Connection refused" and serial connection didn't established. The following codes i write it by sequence : The following error appear What can i do please to solve this problem? |