apt-get update && apt-get upgrade
java -version
(install openjdk if it doesn't exist)
https://www.jmri.org/download/index.shtml
into /opt/JMRI
https://www.arduino.cc/en/software
(arm 32 bits)
./arduino-linux-setup $USER
Edit /boot/config.txt to enable GUI without HDMI connected
hdmi_force_hotplug=1
hdmi_group=2
hdmi_mode=4 (720p)
Add /home/pi/Desktop/JMRI.desktop (see other file)
mkdir /home/pi/.config/autostart
cd /home/pi/.config/autostart
ln -s /home/pi/Desktop/JMRI.desktop
sudo apt-get install x11vnc
x11vnc -storepasswd
Add /home/pi/.config/autostart/x11vnc.desktop (see other file)