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Error with example "ESP8266HelloWorld" serial_node.py

asked 2020-09-14 14:54:57 -0500

MADdantas gravatar image

I just follow the example and this error show up. I have no idea how to fix it. I'm using a nodemcu and ros kinect in a virtual machine.

mad@DESKTOP-95U1DO7:~$ rosrun rosserial_python serial_node.py tcp
[INFO] [1600112850.133909]: ROS Serial Python Node Fork_server is: False
[INFO] [1600112850.145526]: Waiting for socket connections on port 11411
waiting for socket connection
[INFO] [1600112851.124683]: Established a socket connection from 192.168.18.19 on port 55518 [INFO] [1600112851.125990]: calling startSerialClient
[ERROR] [1600112854.160820]: Creation of publisher failed: unknown error handler name 'rosmsg'
[ERROR] [1600112856.140622]: Tried to publish before configured, topic id 125 [ERROR] [1600112856.162316]: Creation of publisher failed: unknown error handler name 'rosmsg'

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answered 2020-09-14 15:58:34 -0500

MADdantas gravatar image

I just try to run 'apt-get update' and 'apt-get upgrade' and it worked. I don't know if will solve all the cases, but solved mine.

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Asked: 2020-09-14 14:54:57 -0500

Seen: 24 times

Last updated: Sep 14