I am honored to see the blog in front of me and to help many Ros learners. In fact, I am also a new Ros, Ros related information less, difficult to start, I am also groping to learn, but also hope that everyone will be their own learning results in the online or Ros group to share.
I see some people in front of me to write the SmartCar program, in order to facilitate the study, I this two days to tidy up the code, has been uploaded to the csdn, download see:
http://download.csdn.net/detail/hcx25909/5487985
The content of the code is mainly used in front of the robot SmartCar URDF files, has been running the use of launch files, you can download the use of direct compilation, because the code in my computer compiled with path information, so we compile the time please use the following command to clear and then compile:
Rosmake smartcar_description--pre-clean
URDF file in code the URDF description of the robot in the room is the same as the one in the previous blog, launch folder contains the following files:
The first real gazebo simulation used, you need to run the gazebo before running. But there seems to be a problem, every time I load into the gazebo when the physical parameters seem to be wrong, the robot in the gazebo flitting, has not been resolved. If any of you find the problem, please advise more.