Touch configuration tutorial

sudo apt-get install xserver-xorg-input-evdev --fix-missing -y

make sure you have installed xserver-xorg-input-evdev successfully , Can not have any errors

sudo mkdir -p /usr/share/X11/xorg.conf.d
sudo nano /usr/share/X11/xorg.conf.d/99-calibration.conf
Add the following code
Section "InputClass"

Identifier "calibration"

MatchProduct "ADS7846 Touchscreen"

Option "Calibration" "326 3536 3509 256"

Option "SwapAxes" "1"

Option "EmulateThirdButton" "1"

Option "EmulateThirdButtonTimeout" "1000"

Option "EmulateThirdButtonMoveThreshold" "300"

EndSection

sudo cp -rf /usr/share/X11/xorg.conf.d/10-evdev.conf /usr/share/X11/xorg.conf.d/45-evdev.conf

sudo apt-get install xinput-calibrator
sudo nano /boot/config.txt
Add the following code
dtoverlay=ads7846,cs=1,penirq=17,penirq_pull=2,speed=50000,keep_vref_on=1,swapxy=0,pmax=255,xohms=60,xmin=200,xmax=3900,ymin=200,ymax=3900

Then reboot and the touch works now

TAG： Industrial UART To WiFi EVAL-ADXL354CZ Sipeed NanoCluster Mini Cluster Board mini data center For Raspberry Pi CM45 / Computer /LM3H /M4N 3.5inch RPi LCD (A) Manual Configuration UART Serial TTL To RS232 B Built-In Protection Circuits Rail-mount Robotic Arm Control ESP32-P4 PICO Development Board with MIPI DSI 10.1-inch Display RTL8723 WIFI SDIO Expansion Module Board For Luckfox Pico Mini B /Luckfox Pico Plus /Luckfox Pico Pro /Luckfox Pico Max Raspberry Pi 7 inch DSI MIPI LCD TouchScreen Display 7inch 720x1280 For Luckfox Lyra RK3506/ESP32-P4/Luckfox Omni3576 Zero LCD HAT (A) user guide Raspberry Pi 5 PCIe to USB3.2 Gen1 Hub 5Gbps For Raspberry Pi OS Drive free RP2040 DDSM315 Direct Drive Servo Motor All-In-One Design Hub RS485 Motor RP2040 Raspberry Pi PICO Keyboard Raspberry Pi Pico 2 RP2350 With 0.96 inch LCD Display 0.96inch Screen 160×80 Onboard RP2350A Raspberry Pi RP2040 Long-Rang JETSON NANO MINI Multi Protection Wiki

Raspberry Pi 1.54inch LCD-Raspbian-Touch configuration tutorial

Raspberry Pi Game zero 2W/2B/3B+/4B 1.54inch mini LCD