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Raspberry Pi Touchscreen

7cefd72ba49d3b9de483edd849d29529?s=47 Eddy Yanto
November 01, 2017

Raspberry Pi Touchscreen

Using Raspbery Pi + Qt as Control System

7cefd72ba49d3b9de483edd849d29529?s=128

Eddy Yanto

November 01, 2017
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  1. Using Raspberry Pi As Control System Eddy Yanto — 1

    Nov 2017
  2. Solution • Use Raspberry Pi 3 + Official 7" Touchscreen

    as touchscreen controller Airplay Receiver Desktop Display Video Switcher HDMI Input Raspberry Pi RS232 (NEW) (NEW) (NEW)
  3. Detail • Raspberry Pi 3 Model B + Official 7”

    Touchscreen • Simple add-on board (printed at SeeedStudio) with 5 pins out: ◦ 3 pins : TTL to RS232 module ◦ 2 pins : Power • Raspbian Jessie Lite • Qt EGLFS [1] ◦ OS boots straight into the app ◦ Screen sleep/wake implementation using Qt Event Filter [2] • Live clone more than a dozen set using rp-iclone[3]
  4. Pictures

  5. Quick Demo

  6. Questions? [1] http://doc.qt.io/qt-5/embedded-linux.html [2] https://github.com/eddyyanto/InactivityTimer [3] https://github.com/billw2/rpi-clone