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3.2" / 3.5" TOUCH-DISPLAY
For the pinning on the Raspberry Pi
1. GENERAL INFORMATION
Dear customer,
Thank you for purchasing our product. In the following, we will show you
which things should be noted during the use.
Should you encounter any unexpected problems, do not hesitate to contact
us
www.joy-it.net
Pascalstr. 8 47506 Neukirchen-Vluyn
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Summary of Contents for Joy-it 1656364
- Page 1 1. GENERAL INFORMATION Dear customer, Thank you for purchasing our product. In the following, we will show you which things should be noted during the use. Should you encounter any unexpected problems, do not hesitate to contact www.joy-it.net Pascalstr. 8 47506 Neukirchen-Vluyn...
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Page 2: Installation Of The Software
Install the TFT-image on your SD-card with the Win32-Disk-Imager which you can download via the following links: For the 3.2" display, you find the downloads here. For the 3.5" display, you find the downloads here. www.joy-it.net Pascalstr. 8 47506 Neukirchen-Vluyn... - Page 3 You have to open the terminal on your Raspberry Pi and follow the instructions: sudo nano /boot/config.txt Add here, dependingon the display, the following lines at the beginning of the opened file: For the 3.2" TFT-display: dtparam=spi=on dtoverlay=joy-IT-Display-Driver32b-overlay:rotate=270,swapxy=1 dtparam=audio=on max_usb_current=1 hdmi_force_hotplug=1 config_hdmi_boost=7 hdmi_drive=1 hdmi_ignore_edid=0xa5000080 For the 3.5"...
- Page 4 Enter. Commands for the 3.2" LCD: cd /tmp wget https://joyiteurope-my.sharepoint.com/:u:/g/personal/ onedrive_joyiteurope_onmicrosoft_com/EZRHk4EMVQZPrF_eEDAmeicBmmRBm7dIXvmvIj -H5Pt98g?e=RJYLqC sudo cp joy-IT-Display-Driver-32b-overlay.dtb /boot/overlays/joy-IT- Display_Driver-32b-overlay.dtbo Commands for the das 3.5" LCD: cd /tmp wget https://joyiteurope-my.sharepoint.com/:u:/g/personal/ onedrive_joyiteurope_onmicrosoft_com/ EUe_jgASjBpHvhoJRUudCIQBh5gyRrnkLm_RQI34fYW1QA?e=mm6VCf sudo cp joy-IT-Display-Driver-35a-overlay.dtb /boot/overlays/joy-IT-...
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Page 5: Calibration Of The Touchscreen
Four points will be light up after another which must be pressed to calibrate the display. Afterwards, the terminal issues four calibration values. To save the calibration, the adjustment must be saved in a file. For that create a new folder: sudo mkdir /etc/X11/xorg.conf.d www.joy-it.net Pascalstr. 8 47506 Neukirchen-Vluyn... - Page 6 Thereby, the first value complies with MinX, the second value with MaxX, the third with MinY and the fourth with MaxY. After saving the file and restarting the device, the new calibration values will be set. www.joy-it.net Pascalstr. 8 47506 Neukirchen-Vluyn...
- Page 7 #hdmi_cvt=320 240 60 1 0 0 0 ## Einstellungen für 640x480 ## #hdmi_group=2 #hdmi_mode=87 #hdmi_cvt=640 480 60 1 0 0 0 ## Einstellungen für 720x540 ## #hdmi_group=2 #hdmi_mode=87 #hdmi_cvt=720 540 60 1 0 0 0 www.joy-it.net Pascalstr. 8 47506 Neukirchen-Vluyn...
- Page 8 /usr/share/X11/xorg.conf.d/99-fbturbo.conf Change there the following line … Option "fbdev" "/dev/fb1" … , so that fb1 is changed back to its original state fb0(this is mandatory necessarily for the Framebuffer-Copy operation): Option "fbdev" "/dev/fb0" www.joy-it.net Pascalstr. 8 47506 Neukirchen-Vluyn...
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Page 9: Other Information
We will send you a parcel stamp with which you can send us your old appliance free of charge. For this possibility, please contact us via e-mail at service@joy-it.net or via telephone. Information about Package: Please package your old appliance safe for transport. Should you not...
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