3 3.2 / 3.5 Touch-Display Ausgabe 09.01.
3 3.2 / 3.5 Touch-Display Index 1. Connection 2. Installing the software 3. Using the buttons on the 3.2“ TFT 4. Calibrating the touchscreen 5. Simultaneously using the LCD and the HDMI output 6. Support Ausgabe 09.01.
3.2 / 3.5 Touch-Display Dear customer Thank you for purchasing our product. Please note the following instructions: 1. Connection Plug the 3.2“/3.5“ TFT-Display on the Raspberry Pi so that the display is plugged onto the first 26 PINs of the GPIO connector strip. The backlight should light up now. Ausgabe 09.01.
3 2. 3.2 / 3.5 Touch-Display Installing the software Install, on your SD-Card, the FBTFT Image with the „Win32 Disk Imager“-Program. You can download the image files here: 3,2“ LCD Image-Download 3,5“ LCD Image-Download Alternative downloadlinks: 3,2“ LCD Image-AlternativeDownload 3,5“ LCD Image-AlternativeDownload [Expert-Section] Manual installation of the FBTFT-Modul If you are already using a Raspbian Jessie Image and want to upgrade this with the 3.2“/3.
3 3.2 / 3.5 Touch-Display You also need to edit the „/boot/cmdline.txt“-File. Enter the following command: sudo nano /boot/cmdline.txt Append to the already existing first line the following command: fbcon=map:10 This file can also be saved by pressing „Ctrl+X“. Next, the „/usr/share/X11/xorg.conf.d/99-calibration.conf“-File needs to be reconfigured. Enter the command: sudo nano /usr/share/X11/xorg.conf.d/99-calibration.
3 3.2 / 3.5 Touch-Display Choose your display size and enter the three commands. Commands for the 3.2“ LCD cd /tmp wget anleitung.joy-it.net/upload/joy-IT-Display-Driver-32b-overlay.dtb sudo cp joy-IT-Display-Driver-32b-overlay.dtb /boot/overlays/joy-IT-Display-Driver32b-overlay.dtbo Commands for the 3.5“ LCD cd /tmp wget anleitung.joy-it.net/upload/joy-IT-Display_Driver-35a-overlay.dtb sudo cp joy-IT-Display_Driver-35a-overlay.dtb /boot/overlays/joy-IT-Display_Driver35a-overlay.
3 4. 3.2 / 3.5 Touch-Display Calibrating the touchscreen If necessary, you can calibrate the touchscreen with the following steps: At first, download and install the libraries with the following command: sudo apt-get install libx11-dev libxext-dev libxi-dev x11proto-input-dev Now you have to download the calibration tool: wget http://github.com/downloads/tias/xinput_calibrator/xinput_calibrator-0.7.5.tar.
3 3.2 / 3.5 Touch-Display If the touch function is mirrored, "MinX" must be swapped with "MaxX" and "MinY" with "MaxY". See example: Before: Option "Calibration" "-52 4087 39 3979" After: Option "Calibration" "4087 –52 3979 39" Ausgabe 09.01.
3 5. 3.2 / 3.5 Touch-Display Simultaneously using the LCD and the HDMI output To simultaneously use the LCD display aswell as the HDMI output, some additional configuration is needed. At first, the „Framebuffer-Copy“-program needs to be compiled and installed with the following steps: cd /tmp sudo apt-get install -y cmake git clone https://github.com/tasanakorn/rpi-fbcp mkdir -p rpi-fbcp/build cd rpi-fbcp/build cmake ..
3 3.2 / 3.5 Touch-Display For 4:3 resolutions: hdmi_ignore_edid=0xa5000080 hdmi_force_hotplug=1 ########################################################################### #### Resolution-configuration - needed group needs to be uncommented #### ##### 4:3 ###### ## Configuration for 320x240 (native resolution of the 3.
3 3.2 / 3.
3 6. 3.2 / 3.5 Touch-Display Support We also support you after your purchase. If there are any questions left or if you encounter any problems please feel free to contact us by mail, phone or by our ticket-supportsystem on our website. Mail: service@joy-it.net Ticket-System: http://support.joy-it.net Phone: +49 (0)2845 98469 – 66 (11- 18 Uhr) Please visit our website for more informations: www.joy-it.net Ausgabe 09.01.
