Use this tag for questions about touchscreen compatibility, and how to use compatible touchscreens with the Raspberry Pi.

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1answer
15 views

how do I program touch screen in pyton

I am new to touch screen programming. I am programming a camera in python. how do i import touchscreen libraries into python?
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0answers
18 views

Kodi on a GPIO screen

Good evening everybody, I recently bought a 3.5 inch TFT touchscreen connected by GPIO to my raspberry. I finally managed to make it work with Raspbian. however, when I launch KODI, the image on the ...
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0answers
29 views

Raspbian Wheezy boot up problem with Pi 2

I have a Raspberry Pi 2 and a 2.8' PiTFT capacitive touch screen from Adafruit. I never actually worked with a Pi before. I tried to install a Raspbian Wheezy image that I downloaded from Adafruit ...
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0answers
53 views

Force HDMI output

I have a Raspberry Pi 2 and a LCD I have no problem with LCD but i want to switch HDMI for video output . i tried to add these line to config.txt : hdmi_force_hotplug=1 hdmi_drive=2 ...
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0answers
26 views

Touchscreen display turns off whenever audio plays (RPI2, DAC+, PITFT)

I'm using a Raspberry Pi 2 with a Hifiberry Dac+ Pro and the Adafruit 3.5" touchscreen. I attached the DAC+ to the Pi, and the the touchscreen on the DAC after soldering some extra connectors. It ...
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0answers
65 views

How can I switch between a built in display and HDMI?

I recently made a mini portable computer with my raspberry pi 2, using this display: https://www.adafruit.com/products/2423 It's all set up and works well, however it would be good if I could ...
2
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0answers
48 views

Raspberry Pi Zero and Waveshare 4 inch IPS screen

I've tried to install this screen, used the image on the supplied CD, and the little light just flashes 8 times, so I go back to NOOBS, reinstall, then download the driver they supply from their site, ...
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0answers
73 views

How to setup resistive LCD touchscreen over SPI

I've been following a guide for setting up an LCD touchscreen, without success. When the screen is plugged into the GPIO pins it just shows a white screen. After all my attempts it remains white. ...
0
votes
1answer
103 views

Virtual keyboard activation

I bought a raspberry pi2 and 7 inch waveshare touchscreen. The SD card came along with the system already flashed. It turns on and everything works, but how do I activate the virtual keyboard. Do I ...
0
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1answer
114 views

Raspberry pi 2 touch screen is not full screen

I am trying to get my touch screen working on my raspberry pi 2. I am currently running kali linux and I believe I have set up the touch screen properly. I am getting a display but part of the ...
2
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0answers
105 views

proper installation of 5inch lcd on raspberry pi B+ running PWNPi

I received this morning my new 5 inch LCD for my Raspberry B+, I have got a PwnPI 3.0 version. The LCD displays with a big black gap on the right side when connected for the first time. I figured ...
2
votes
1answer
153 views

Getting touchscreen to work in raspbian / kodi

I got a HANNS-G HT231HPB touchscreen which I want to get fully working on raspbian and kodi. It seems to work in the normal lxde on raspbian, but when I start kodi I get no touch events. Can someone ...
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2answers
175 views

Raspberry Pi Touch LCD Screen problem when GPIO connected

I am using a Raspberry Pi 2 Model B. I have a 3.5 inch Touch Display LCD for Raspberry Pi. When I start the Raspberry Pi with the attached touch screen it shows only a white screen on the Display. ...
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1answer
73 views

How to configure touchscreen for taking input and displaying output

I am making a control system project for factories where the motors and other appliances are supposed to be controlled via touchscreen. Is there a separate software in which the screen buttons has to ...
0
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0answers
42 views

Waveshare Spotpear 4 inch (A) screen not working

I'm making a portable pi, but my new touch screen is being a pest. The screen works, but not the touch. I have wiped the SD card and re-imaged it, with a newer .IMG file from waveshare themselves, as ...
1
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2answers
379 views

White TFT LCD touchscreen isn't functioning on Raspbian or Ubuntu on a Raspberry Pi 2

I finally received my 3.5" KeDei 480x320 16bit/18bit version 3.0 TFT LCD touchscreen from Hong Kong. It only connects through the GPIO pins. I plugged it into my Raspberry Pi 2 and I was met with a ...
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3answers
71 views

Win10 IoT +Raspberry PI 2 official touch display support

I'm looking to have the new 7" Raspberry official touch screen working on Windows 10 IoT. Does anyone have ever tried it? It looks to work pretty well with LINUX but there is no such docs or samples ...
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1answer
90 views

Android tablet as second screen via USB

Also can you charge tablet/phone using the USB ports? is solved as the title
4
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1answer
130 views

Touchscreen w/ HDMI output only when a display is attached?

Probably a very simple question, but I haven't had much luck finding a answer on my own. I have a Tontec 3.5" touchscreen plugged into my RPi2. Is there any way that I can use the touchscreen when ...
1
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2answers
162 views

how to use overlays for ads784 joy-it 3.2 " tft screen

According to the manual from Joy-it (cannot find an english version) I should download the latest firmware and use modprobe to load the kernel module but I receive an error message that the kernel ...
2
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0answers
62 views

touch screen for the pi

I am trying to set up a touch screen for the pi. I am looking for a 20 in. or so touch screen. I will be mounting this in the kitchen and the 10 in.. one is a little to small. Can I use any usb ...
1
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0answers
116 views

Touchscreen - configuration issue?

Good day! I have a rpi B+ with 3,2" display (fb_ili9340) and XPT2046 touch controller. Previously 3.18.10, now 4.0.7 kernel. Display works perfectly as with waveshare32b module, but no touchscreen ...
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0answers
540 views

How To Install touchscreen drivers on a raspberry pi

Hello I am trying to install a raspberry pi touchscreen that i bought on ebay on the back it says the brand is KeDei v2.0 i asked the seller and i got the drivers and the instructions say this 1.You ...
0
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1answer
155 views

Change GPIO pin for DS18B20+ One Wire Digital Temperature Sensor

First question on this SE site so please be gentle. Trying to get the above mentioned temp sensor working on the RPi but with a touch screen installed. When I run the following steps nothing ...
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0answers
61 views

Official Touch Screen not working with Raspberry pi B+ [duplicate]

So far, I've tried: turning it off and on again sudo apt-get update sudo apt-get upgrade sudo rpi-update rebooting disconnecting and reconnecting and checking the wiring Still doesn't work. What ...
0
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1answer
180 views

Touchscreen doesn't work after installing CarPi

I have a small 5" touchscreen and, with some driver updates and some other things, it did work on Raspbian Wheezy. I installed CarPC over it as required, however my touchscreen stopped working but ...
1
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1answer
113 views

Pointer moving randomly [Touchscreen TFT]

My 320x240 2.8" PiTFT (#1601) reached me yesterday. I install Jessie-based PiTFT 2.4" and 2.8" Resistive Image for Pi 1 and Pi 2 (September 24, 2015) image to my sdcard. At first everything seems ...
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0answers
200 views

How to write device tree overlay for analog device touchscreen ad7879 i2c

I wrote a device tree overlay for driver ad7879-i2c touchscreen (compiled as module using Raspberry Pi source, files: ad7879-i2c.c, ad7879.c). Driver gets loaded but i guess parameters are not passed ...
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0answers
52 views

how to get touchscreen coordinates

I'm using waveshare 5 inch HDMI touchscreen on my raspberry pi , I need a python code to determine the X,Y coordinates of touched point. Do you have any idea ?
0
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1answer
51 views

sCommand not found

I am trying to install a waveshare LCD touch screen on a Raspberry Pi running the OctoPi (Raspbian based) OS. Following the Waveshare tutorial: I have downloaded and extracted the drivers and moved ...
4
votes
2answers
245 views

Enable 2 screens on raspberry pi2

I just got official raspberry pi lcd screen and it work perfectly. However, once the screen connected I cannot run the HDMI screen. I was looking at framebuffer and I thought there will be something ...
1
vote
1answer
196 views

Touch screen works in X, not in Kivy

I have the eleduino 7" touchscreen. The image with pre-installed driver they ship it with disable the GPIO pins. Touchscreen works in Kivy though. I was helped here by TMWILSON26 who referred me to ...
2
votes
2answers
175 views

GPIO pins NOT working when using touchscreen

I have bought this touch screen. It looks and works great. I wanted to play round making a simple kivy app with buttons that turn on/off LEDs and relais. But it seems that when the screen is ...
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0answers
193 views

Touch gestures in Raspbian

I just got my official Raspberry Pi 7" Touchscreen running. I opened up midori in fullscreen/kiosk mode and was a bit dissapointed. The browser (or raspbian in general) interprets touch movement ...
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0answers
461 views

Backlight control for official Raspberry Pi 7 inch touchscreen

I recently received the official Raspberry Pi 7 inch Touchscreen. It works fine so far, but I would like to control the brightness and switch off/on the backlight. I tried xbacklight, it is not ...
1
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0answers
46 views

RPi not booting into system

I just followed a couple of steps to try to configure a eGalax Touch Screen monitor, and always, after installing the three programs listed in the picture, the RPi gets stuck in a black screen with a ...
1
vote
1answer
338 views

No picture on new RPi Official display

Just received my new Raspberry Pi official touch display today. Very nice hardware, can't wait to use it. However, I have hooked it up according to the instructions on both MCM and RaspberryPi.org ...
1
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0answers
2k views

Official 7in display touchscreen not working

I just got my official touchscreen in the mail. I plugged it in and the display works fine, but the the touch is not working. I did everything said here https://www.youtube.com/watch?v=tK-w-wDvRTg ...
1
vote
1answer
179 views

How can I properly test the official 7" Touchscreen?

I received my two 7" Touchscreen display units yesterday and hooked them up as instructed. The screen works wonderfully, but I cannot get touch inputs to register. I'm sure there must be a driver I ...
0
votes
1answer
479 views

Touchscreen drivers disable GPIO interface in Python

I'm working on a raspberry pi (2B) project that is using a Waveshare 7" LCD Capacitive touchscreen that interfaces with the raspberry pi through HDMI (display) and USB (touchscreen). The ...
3
votes
2answers
250 views

qt5 adafruit touch screen on raspberry pi moves pointer too fast

I have finally got the adafruit 7" screen working with the X11 interface (startx) and it now seems to move the mouse accurately. However, I have a qt 5.5 app I wrote which works fine with a mouse but ...
0
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2answers
205 views

3.5inch RPi LCD display - detach from RPi2

Recently I have bought the Raspberry Pi 2 along with a small 3.5 touch screen. It works fine and I'm more or less happy with it (there is some choppiness in the rendering of things (even the cursor is ...
0
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0answers
195 views

Touch functionality on 3.5" LCD Touchscreen not working

I have loaded the Raspbian image onto my LCD Touchscreen for the Rasp Pi. However, the touch facility does not work. The display is there but no touch. Can anyone help?
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1answer
92 views

Can't connect via HDMI cable after setting the touchscreen

i have been working a lot with HDMI cable and raspberry pi 2 and i was able to log into raspbian using a screen with HDMI recently i have used a touchscreen for the raspberry pi : It's a 3.5" ...
0
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0answers
25 views

Touch panel 90degree clockwise

forum post So my touch panel is rotated 90 degrees clockwise relative to the screen itself. I'm using fbtft and rpi-fbcp to get OpenTTD on the display, and a physical mouse works fine. Using the ...
2
votes
1answer
162 views

How to click on browser page while emulating touch with Chromium

I needed to simulate touch screen device on Raspberry, and there are some issues installing the driver. So, as a workaround, I'm using Chromium for that purpose with --simulate-touch-screen-with-mouse ...
2
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1answer
231 views

Raspberry Pi LCD TFT not working

Well, I bought a Chinese LCD TFT touchscreen, 3.5 inches, but I cant get it working, because I cant find the drivers. The only thing it says in the back is www.mcufriend.com, but the page is not ...
2
votes
1answer
272 views

Touch screen (the film) acts like mouse. How can I make it swipe?

I have bought a touch screen LCD display. LCD module is connected via HDMI and I can see desktop, no problem with that. The touch screen part has a circuit which converts the pysical interaction ...
1
vote
1answer
391 views

Touchscreen LS-7 Windows IOT issues

I bought this touchscreen for my Pi. Screen works perfectly but the touch controller does have some problems. It is recognized by my Pi as Touch, at least it says it in the connected devices scection. ...
0
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1answer
56 views

Write text input using the touchscreen?

How can I write text inputs using the touchscreen display? The touchscreen is working well, but for example, if I want to write in the terminal something, instead of writing it selects the terminal ...