That's reason that why I created evdev-calibration application. I must note that it's not absolutely accurate, but still better than nothing.
Installation
Code: Select all
sudo apt-get install libsdl2-dev libsdl2-ttf-dev
cd /tmp
wget https://github.com/gamelaster/evdev-calibration/releases/download/0.2/evdev-calibration-armv7.tar.gz
tar xvf evdev-calibration-armv7.tar.gz
export DISPLAY=:0
./evdev-calibration
Known issues
- There is no support for rotated displays
If you have any questions, ask it!
(btw. I hope I selected a right category, if not, please move it!)