bjurek5's profile - activity

I added on host PC export ROS_MASTER_URI to .bashrc file, and the second thing where I had problem earlier was to have i

Hello I have some problem with navigation stage module. I have a robot with raspberry pi and hokuyo lidar mount on it and base station for mapping calculation. The standard way to run the ROS on two machine is: 1. start roscore 2. start scan streaming 3. start reading cmd_vel on robot 4. start tf publisher 5. start rf2o 6. start hector_slam 7. start navigation_stage 8. start frontier_exploration And my problem is when I try to set 2d Nav point somewhere in the room and in the same team run echo on cmd_vel topic I can see that navigation stage is publishing some velocity data. But when I run cmd_vel echo on RPi there is no data. The more interesting thing is that I wrote my manual control topic which is publishing to cmd_vel and this is working correctly and robot is moving. It seems that for some reason when running navigation_stage data is only visible on local PC and not on RPi. Can you help finding solution for that problem ?

I will check in afternoon where I have configured IP's and where not. Does the console running roscore also need to have

Data from Hokuyo Lidar is correctly published from RPi to PC. Cmd_vel subscriber on RPi works for now only with my manua

cmd_vel topic from navigation stage not sending to raspberry robot Hello I have some problem with navigation stage modul