no support, just bunch of scripts and descriptions
- connect Optolink-Kabel to /ttyUSB0
- add CP210x USB-UART adapter to raspberry PI (GPIO pins, connect TX to RX on USB, RX to TX)
- disable limited UART interface and turn off bluetooth (at least for raspberry PI 3)
/boot/config.txt
...
[all]
enable_uart=1
dtoverlay=pi3-disable-bt
- configure vcontrol to use TCP
<?xml version="1.0"?>
<V-Control xmlns:vcontrol="http://www.openv.de/vcontrol">
<unix>
<config>
<serial>
<tty>127.0.0.1:12345</tty>
</serial>