Raspberry Pi Touchscreen

Using Raspbery Pi + Qt as Control System

Transcript

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