ROS Raspberry Pi Demo
From wikidb
References
- Raspberry Pi 3 Ubuntu Mate Xenial 16.04 with ROS Kinetic image
- ROS motor controller node for Adafruit motor HAT IE 2348
- Adafruit motor HAT specs
- Adafruit motor HAT documentation
- Adafruit configuring I2C on Raspberry Pi
- ROS Tutorials
Execution
Demo the ROS installation.
terminal 1
roscore
terminal 2
cd catkin_ws/ source devel/setup.bash rosrun motor_hat motor_hat_node
terminal 3
rosnode list rostopic list rostopic echo cmd
terminal 4
cd catkin_ws/ source devel/setup.bash rosrun motor_hat stop.py rosrun motor_hat on.py
TBD - QUESTION - Why isn't the message often not received by the motor_hat_node?