ROS_11.13_turtlebot_navigation

HW

learn cpp very well

HW3 intro to TF

HW4 use u-bot

Question:

What's the difference between gzclient and baxter_gazebo baxter_world.launch

RBX,Chapter 8    SLAM  PR2

Course

1. Class in cpp and python

move_base package: planner & cost maps

roslaunch rbx1_bringup fake_turtlebot.launch

roslaunch rbx1_nav fake_move_base_blank_map.launch /// fake_move_base_map_with_obstacle

rosrun rviz rviz -d nav.rviz

different frame of reference /map,,/other...

nautilius .

rqt_reconfigure  pdist gdist

code debug in python gdb pdb spider

inside the .py file (rbx1_nav    nav_test.py)

import pdb

pdb.set_trace()  indicate where the code will stop

p self.rest_time or p rbx1_nav/rest_time

find a cpp executable node: not as easy as a python executable node (force controller) inside emacs

Alt-x gdb

buffer

gud-controller

input/output of controller

controller.cpp

octave just like matlab