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Fix for Elo Touchscreen on debian
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| # Some interesting python script: | |
| # https://raw.githubusercontent.com/adafruit/PiTFT_Extras/master/pitft_touch_cal.py | |
| # > sudo add-apt-repository ppa:tias/xinput-calibrator-ppa | |
| > sudo apt-get update && sudo apt-get install xinput-calibrator | |
| > apt-get install xinput | |
| > export DISPLAY=:0.0 | |
| > xinput list-props "EloTouchSystems,Inc Elo TouchSystems 2216 AccuTouch® USB Touchmonitor Interface" | |
| > xinput set-prop "EloTouchSystems,Inc Elo TouchSystems 2216 AccuTouch® USB Touchmonitor Interface" "Evdev Axis Inversion" 0 1 | |
| # here touch the points on the screen in the corners | |
| > xinput_calibrator --output-type xinput | |
| Doing dynamic recalibration: | |
| Inverting X and/or Y axis... | |
| Setting calibration data: 434, 3518, 3446, 541 | |
| --> Making the calibration permanent <-- | |
| Install the 'xinput' tool and copy the command(s) below in a script that starts with your X session | |
| xinput set-int-prop "EloTouchSystems,Inc Elo TouchSystems 2216 AccuTouch® USB Touchmonitor Interface" "Evdev Axis Calibration" 32 434 3518 3446 541 | |
| xinput set-int-prop "EloTouchSystems,Inc Elo TouchSystems 2216 AccuTouch® USB Touchmonitor Interface" "Evdev Axes Swap" 8 0 | |
| # SET IN ENV VARIABLES THIS | |
| # DISABLE (name) = :0.0 (VALUE) | |
| > sudo mkdir /etc/X11/xorg.conf.d | |
| > sudo nano /etc/X11/xorg.conf.d/99-calibration.conf | |
| # write this in the file | |
| # next add the config details | |
| # xinput set-int-prop "EloTouchSystems,Inc Elo TouchSystems 2216 AccuTouch® USB Touchmonitor Interface" "Evdev Axis Calibration" 32 434 3518 3446 541 | |
| # xinput set-int-prop "EloTouchSystems,Inc Elo TouchSystems 2216 AccuTouch® USB Touchmonitor Interface" "Evdev Axes Swap" 8 0 | |
| # do (CTRL + O, CTRL + X). to save | |
| # now restart the PI |
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