![]() ![]() Your calibration is now saved and should take effect after a restart. Here you just copy the output “code” and save the file (CTRL + O, CTRL + X). You should firstly determine whether the directory exists (I didn’t have it) and create it if necessary: ls /etc/X11/ We now have to write this into the previously deleted file. A code like this one should then appear in the console: Section "InputClass" Here you press (preferably with a stylus) on the red crosses (in all four corners). ![]() It should start a new application that looks like this: in autostart), the first line is not necessary: FRAMEBUFFER=/dev/fb1 startx &ĭISPLAY=:0.0 xinput_calibrator -misclick 0 If you have already started the screen (e.g. Then X is started on the screen and then the xinput-calibrator. Now, if necessary, an older calibration must be deleted so that we can then overwrite our new one. wget http : //adafruit-download.s3./xinput-calibrator_0.7.5-1_b Therefore we calibrate again, for which Adafruit has a small program called Xinput-Calibrator. In this part, I would like to show some settings that will improve the usage of the display.Ĭalibration is often not too good when it comes to resistive touch displays. In the first part of the tutorial, I showed how to connect and configure a touchscreen on the Raspberry Pi.
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