sudo add-apt-repository ppa:mutlaqja/ppa
sudo apt-get update
sudo apt-get install libindi1
Before you connect, you must specify the filter wheel serial port. By default, it is set to /dev/ttyUSB0. After verifying the port, it is recommended to save configuration under Options tab so that it gets loaded automatically on subsequent startups.
Once you're connected you can read or set filter wheel position in the Filter Wheel tab. The filter wheel tab also enables setting a unique name and focus offset to each filter position.
Change the filter wheel position by changing the filter slot property.
The Main Control Panel offers simple commands for the following functions: