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View Code? Open in Web Editor NEWThis repositiory contains code that accompanies each chapter of the book Practical robotics in C++.
This repositiory contains code that accompanies each chapter of the book Practical robotics in C++.
Following instruction in chapter 9,
After compile the node with catkin_make, I run rosrun practical go_to_x, I get the following error:
[rospack] Error: package 'practical' not found.
This is because I have not source the setting to my current shell environment and it can't find the package.
I am using zsh, so I use the following command to set it up:
$source ~/catkin_ws/devel/setup.zsh
After this, I can do rosrun practical go_to_x successfully.
Actually I need to use /dev/ttyS0 on my pi4.
int UARTHandle = serial_open(pi, "/dev/ttyS0",115200,0);
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