Installation: #
This has been tested and working on a Raspberry Pi 4B+ running Raspberry Pi OS (2020-02-13) and should work on all previous versions.
The following commands will need to be run in the terminal window.
git clone https://github.com/goodtft/LCD-show.git cd LCD-show/ chmod +x LCD35-show ./LCD35-show
The Raspberry Pi will now reboot and touch screen display now operational with HDMI disabled.
Calibration: #
Open the terminal window and run the following commands.
sudo apt-get install xinput-calibrator
Once installed, click the “Menu” button on the taskbar, select “Preferences” and “Calibrate Touchscreen”
Follow the on-screen instructions.
Screen Rotation: #
Open the terminal window and run the following commands.
0 degrees rotation:
cd LCD-show/ ./LCD35-show 0
90 degrees rotation:
cd LCD-show/ ./LCD35-show 90
180 degrees rotation:
cd LCD-show/ ./LCD35-show 180
270 degrees rotation:
cd LCD-show/ ./LCD35-show 270
Switch HDMI Display: #
Open the terminal window and run the following commands.
cd LCD-show/ ./LCD-hdmi
To switch back to the LCD screen display:
cd LCD-show/ ./LCD-show
