ROS Handy Commands

Manual Control:

rosrun teleop_twist_keyboard teleop_twist_keyboard.py

Array Message:

rostopic pub pid_ref std_msgs/Float32MultiArray "layout:

dim:

- label: ''

size: 0

stride: 0

data_offset: 0

data: [90.0,150.0,5.0]"

Ros Serial:

rosrun rosserial_python serial_node.py /dev/ttyACM0

Handy Ros Commands:

rostopic list

rostopic echo

rqt_plot

source ./devel/setup.bash

rosrun rqt_tf_tree rqt_tf_tree

rospack list-names

Cheap Lidar:

roslaunch hls_lfcd_lds_driver view_hlds_laser.launch

roslaunch hls_lfcd_lds_driver hlds_laser.launch

Astra S:

cd ~/astra_s_ws

source devel/setup.bash

roslaunch astra_camera astra.launch

RPLidar:

cd ros_rplidar_ws

source ./devel/setup.bash

roslaunch rplidar_ros rplidar.launch

Create Ros Workspace:

mkdir -p ~/catkin_ws/src

cd ~/catkin_ws/

catkin_make

Git Clone:

cd ~/catkin_ws/src

Then clone the repository using:

git clone -b <branch> <address>

For example, if you are looking to run it in ros hydro, your command could look like:

git clone -b hydro-devel https://github.com/ros/common_msgs.git

Once it is completed, do:

cd ~/catkin_ws

catkin_make