For the operation that requires Gezebo, the first step is to execute the command to start gazebo;
In Emacs, Ctrl+s represents a lookup, and the next lookup is also ctrl+s, while the close Emacs is: Ctrl+x and CTRL + C is the same as pressing CTRL while simultaneously pressing X and then can exit Emacs;
For baxter_examples in scripts, the following are the files that can be executed, which you can open to see and then correspond to the use of the search for its usage Because Greet.dat is not a file package within Ros, you must do so in the current directory of Greet.dat: Rosrun baxter_examples joint_position_file_playback.py-f Greet.dat, but before you do Baxter Hello, you should run Roslaunch Baxter_gezebo <TAB>
At the same time for the teacher has been handled well, you should be under the sysu_baxter/git pull, so that will import some files in
PS can look at the process, but it is a parameter, not all processes can be seen under PS, and in the teacher said the use of PS aux | grep spawner; The PS command must be mastered as an OPS operator.
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Baxter_gazebo to greet hello,emacs,ps with his hand.