User manual

Ausgabe 13.10.2017 Copyright by Joy-IT 5
3
3.2 / 3.5 Touch-Display
You also need to edit the „/boot/cmdline.txt“-File. Enter the following command:
Append to the already exisng rst line the following command:
This le can also be saved by pressing „Ctrl+X“.
Next, the „/usr/share/X11/xorg.conf.d/99-calibraon.conf“-File needs to be recongured.
Enter the command:
The following lines needs to be appended:
This le can also be saved by pressing „Ctrl+X“.
The „/usr/share/X11/xorg.conf.d/99-turbo.conf“-File also needs some changes.
Enter the command:
And change the line…
…, so that „0“ changes to „1“. The line should look like:
This le can also be saved by pressing „Ctrl+X“. The required drivers are now needed to be installed.
Therefore, the Raspberry Pi needs to be connected to the internet.
sudo nano /boot/cmdline.txt
fbcon=map:10
sudo nano /usr/share/X11/xorg.conf.d/99-calibration.conf
Section "InputClass"
Identifier "calibration"
MatchProduct "ADS7846 Touchscreen"
Option "Calibration" "160 3723 3896 181"
Option "SwapAxes" "1"
Option "TransformationMatrix" "1 0 0 0 -1 1 0 0 1"
EndSection
sudo nano /usr/share/X11/xorg.conf.d/99-fbturbo.conf
Option "fbdev" "/dev/fb0"
Option "fbdev" "/dev/fb1"