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Waveshare35a config info for raspberry pi
From https://www.spotpear.com/learn/EN/raspberry-pi/Raspberry-Pi-LCD/Raspberry-Pi-_Rotate-the-screen-display.html
Raspberry Pi - Rotate the screen display
Raspberry Pi 2.4/3.2 inch LCD
Rotate display
sudo nano /boot/config.txt
Change the parameter as follow:
(Rotate 90)
dtoverlay=waveshare32b:rotate=270 ->dtoverlay=waveshare32b:rotate=0
(Rotate 180)
dtoverlay=waveshare32b:rotate=270 ->dtoverlay=waveshare32b:rotate=90
(Rotate 270)
dtoverlay=waveshare32b:rotate=270 ->dtoverlay=waveshare32b:rotate=180
Rotate touch
sudo nano /etc/X11/xorg.conf.d/99-calibration.conf
Press the keyboard “Ctrl + X” ,then choice “Y”, Press the ”Enter” exit.
change as follow:
(Rotate 90)
Section "InputClass"
Identifier "calibration"
MatchProduct "ADS7846 Touchscreen"
Option "Calibration" "219 3835 219 3984 "
Option "SwapAxes" "0"
EndSection
(Rotate 180)
Section "InputClass"
Identifier "calibration"
MatchProduct "ADS7846 Touchscreen"
Option "Calibration" " 3835 219 219 3984 "
Option "SwapAxes" "1"
EndSection
(Rotate 270)
Section "InputClass"
Identifier "calibration"
MatchProduct "ADS7846 Touchscreen"
Option "Calibration" "3835 219 3984 219 "
Option "SwapAxes" "0"
EndSection
Press the keyboard “Ctrl + X” ,then choice “Y”, Press the ”Enter” exit.
On the Terminal, enter
sudo reboot
Raspberry Pi 3.5 inch LCD
Rotate display
sudo nano /boot/config.txt
Change the parameter as follow:
(Rotate 90)
dtoverlay=waveshare35a -> dtoverlay=waveshare35a:rotate=180
(Rotate 180)
dtoverlay=waveshare35a -> dtoverlay=waveshare35a:rotate=270
(Rotate 270)
dtoverlay=waveshare35a -> dtoverlay=waveshare35a:rotate=0
Rotate touch
sudo nano /etc/X11/xorg.conf.d/99-calibration.conf
Press the keyboard “Ctrl + X” ,then choice “Y”, Press the ”Enter” exit.
change as follow:
(Rotate 90)
Section "InputClass"
Identifier "calibration"
MatchProduct "ADS7846 Touchscreen"
Option "Calibration" "3932 300 3801 294 "
Option "SwapAxes" "0"
EndSection
(Rotate 180)
Section "InputClass"
Identifier "calibration"
MatchProduct "ADS7846 Touchscreen"
Option "Calibration" " 300 3932 3801 294 "
Option "SwapAxes" "1"
EndSection
(Rotate 270)
Section "InputClass"
Identifier "calibration"
MatchProduct "ADS7846 Touchscreen"
Option "Calibration" " 300 3932 294 3801 "
Option "SwapAxes" "0"
EndSection
Press the keyboard “Ctrl + X” ,then choice “Y”, Press the ”Enter” exit.
On the Terminal, enter
sudo reboot
Raspberry Pi 4 inch LCD
Rotate display
sudo nano /boot/config.txt
Change the parameter as follow:
(Rotate 90)
dtoverlay=waveshare35a -> dtoverlay=waveshare35a:rotate=180
(Rotate 180)
dtoverlay=waveshare35a -> dtoverlay=waveshare35a:rotate=270
(Rotate 270)
dtoverlay=waveshare35a -> dtoverlay=waveshare35a:rotate=0
Rotate touch
sudo nano /etc/X11/xorg.conf.d/99-calibration.conf
Press the keyboard “Ctrl + X” ,then choice “Y”, Press the ”Enter” exit.
change as follow:
(Rotate 90)
Section "InputClass"
Identifier "calibration"
MatchProduct "ADS7846 Touchscreen"
Option "Calibration" "172 3950 3871 194"
Option "SwapAxes" "0"
EndSection
(Rotate 180)
Section "InputClass"
Identifier "calibration"
MatchProduct "ADS7846 Touchscreen"
Option "Calibration" " 172 3950 194 3871 "
Option "SwapAxes" "1"
EndSection
(Rotate 270)
Section "InputClass"
Identifier "calibration"
MatchProduct "ADS7846 Touchscreen"
Option "Calibration" "3950 172 194 3971"
Option "SwapAxes" "0"
EndSection
Press the keyboard “Ctrl + X” ,then choice “Y”, Press the ”Enter” exit.
On the Terminal, enter
sudo reboot
Raspberry Pi 4.3inch GPIO Touchscreen LCD
Rotate display
sudo nano /boot/config.txt
Change the followwing:
display_rotate=2
to
(Rotate 90)
display_rotate=1
(Rotate 180)
display_rotate=0
(Rotate 270)
display_rotate=3
Rotate touch
sudo nano /etc/X11/xorg.conf.d/99-calibration.conf
Press the keyboard “Ctrl + X” ,then choice “Y”, Press the ”Enter” exit.
change as follow:
(Rotate 90)
Section "InputClass"
Identifier "calibration"
MatchProduct "ADS7846 Touchscreen"
Option "Calibration" "208 3905 3910 288"
Option "SwapAxes" "1"
EndSection
(Rotate 180)
Section "InputClass"
Identifier "calibration"
MatchProduct "ADS7846 Touchscreen"
Option "Calibration" "208 3905 288 3910"
Option "SwapAxes" "0"
EndSection
(Rotate 270)
Section "InputClass"
Identifier "calibration"
MatchProduct "ADS7846 Touchscreen"
Option "Calibration" "3905 208 288 3910"
Option "SwapAxes" "1"
EndSection
Press the keyboard “Ctrl + X” ,then choice “Y”, Press the ”Enter” exit.
On the Terminal, enter
sudo reboot
Raspberry Pi 5inch GPIO Touchscreen LCD
Rotate display
sudo nano /boot/config.txt
Add the new parameter as follow:
(Rotate 90)
display_rotate=1
(Rotate 180)
display_rotate=2
(Rotate 270)
display_rotate=3
Rotate touch
sudo nano /etc/X11/xorg.conf.d/99-calibration.conf
Press the keyboard “Ctrl + X” ,then choice “Y”, Press the ”Enter” exit.
change as follow:
(Rotate 90)
Section "InputClass"
Identifier "calibration"
MatchProduct "ADS7846 Touchscreen"
Option "Calibration" "208 3905 3910 288 "
Option "SwapAxes" "1"
EndSection
(Rotate 180)
Section "InputClass"
Identifier "calibration"
MatchProduct "ADS7846 Touchscreen"
Option "Calibration" "3905 208 3910 288"
Option "SwapAxes" "0"
EndSection
(Rotate 270)
Section "InputClass"
Identifier "calibration"
MatchProduct "ADS7846 Touchscreen"
Option "Calibration" "3905 208 288 3910"
Option "SwapAxes" "1"
EndSection
Press the keyboard “Ctrl + X” ,then choice “Y”, Press the ”Enter” exit.
On the Terminal, enter
sudo reboot
Raspberry Pi 7inch GPIO Touchscreen LCD(800x480)&(1024x600)
Rotate display
sudo nano /boot/config.txt
Add the new parameter as follow:
(Rotate 90)
display_rotate=1
(Rotate 180)
display_rotate=2
(Rotate 270)
display_rotate=3
Rotate touch
sudo nano /etc/X11/xorg.conf.d/99-calibration.conf
Press the keyboard “Ctrl + X” ,then choice “Y”, Press the ”Enter” exit.
change as follow:
(Rotate 90)
Section "InputClass"
Identifier "calibration"
MatchProduct "ADS7846 Touchscreen"
Option "Calibration" "3863 36 3887 157"
Option "SwapAxes" "0"
EndSection
(Rotate 180)
Section "InputClass"
Identifier "calibration"
MatchProduct "ADS7846 Touchscreen"
Option "Calibration" "3863 36 157 3887"
Option "SwapAxes" "1"
EndSection
(Rotate 270)
Section "InputClass"
Identifier "calibration"
MatchProduct "ADS7846 Touchscreen"
Option "Calibration" "36 3863 157 3887"
Option "SwapAxes" "0"
EndSection
Press the keyboard “Ctrl + X” ,then choice “Y”, Press the ”Enter” exit.
On the Terminal, enter
sudo reboot
Raspberry Pi 10.1inch GPIO Touchscreen LCD(1024x600)
Rotate display
sudo nano /boot/config.txt
Change the followwing:
display_rotate=2
to
(Rotate 90)
display_rotate=1
(Rotate 180)
display_rotate=0
(Rotate 270)
display_rotate=3
Rotate touch
sudo nano /etc/X11/xorg.conf.d/99-calibration.conf
Press the keyboard “Ctrl + X” ,then choice “Y”, Press the ”Enter” exit.
change as follow:
(Rotate 90)
Section "InputClass"
Identifier "calibration"
MatchProduct "ADS7846 Touchscreen"
Option "Calibration" "4034 31 3879 11 "
Option "SwapAxes" "0"
EndSection
(Rotate 180)
Section "InputClass"
Identifier "calibration"
MatchProduct "ADS7846 Touchscreen"
Option "Calibration" "31 4034 3879 11"
Option "SwapAxes" "1"
EndSection
(Rotate 270)
Section "InputClass"
Identifier "calibration"
MatchProduct "ADS7846 Touchscreen"
Option "Calibration" "31 4034 11 3879"
Option "SwapAxes" "0"
EndSection
Press the keyboard “Ctrl + X” ,then choice “Y”, Press the ”Enter” exit.
On the Terminal, enter
sudo reboot
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