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： Raspberry Pi LCD 3D Display RoArm M2 4 DOF High Torque Serial Bus Servo ROS2 WIFI ESP NOW UART USB ST3235 QMI8658C For ESP32 ESP32 C3 Raspberry Pi DSI LCD Raspberry Pi 5 PCIe to 2-CH PCIe FFC Dual PCIe HAT Board Pi5 Double PI5 Case Raspberry Pi Transparent Screen Development Board RS485 Bus Raspberry Pi 5 NVMe Raspberry Pi 5 PCIe FFC Connector to Standard PCIe x1 Slot (C) Expansion Board Python HTTP Request Communication Xiaozhi AI video tutorial Power ESP32 S3 2.1 inch Round LCD Development Board 480x480 TouchScreen Display LVGL HMI With QMI8658C 6-Axis Sensor Raspberry Pi 5 ESP32 C3 Round LCD Development Board Electronic EYE 0.71 inch Display Watch Screen GC9A01 160x160 NVIDIA-acess User Guide Jetson Nano Development Board Sipeed FPGA Tang Primer 20K Dock/Lite 128M DDR3 Development Board GW2A-LV18PG256C8/I7

Raspberry Pi 1.54inch LCD-Raspbian-Touch configuration tutorial

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