CM4Stack_QtDemo

Qt demo for CM4STACK

Dependency

sudo apt update
sudo apt install qtbase5-dev qt5-qmake qtbase5-dev-tools qml
sudo apt install build-essential cmake

Get code

git clone https://github.com/Forairaaaaa/CM4Stack_QtDemo.git
cd CM4Stack_QtDemo

Build

mkdir build && cd build
cmake .. && make

Run

./cm4QtDemo

Display on specified framebuffer

# export QT_QPA_PLATFORM=linuxfb:fb=/dev/fb1
export QT_QPA_PLATFORM=linuxfb:fb=/dev/fb$(cat /proc/fb | grep fb_st7789v | awk '{print $1}')
./cm4QtDemo

Demo will display on /dev/fb1, learn more: https://doc.qt.io/qt-6/embedded-linux.html

You can unset this config:

unset QT_QPA_PLATFORM