I am trying to provide Open CPN with !AIVDM and !AIVDO messages. I would like to also make use of the NMEA 2000 protocol if anyone has an idea how. I am doing this for a project and the information on internet is beyond scarce for this subject in terms of directions to take. I have access only to a Raspberry Pi.
I have tried searching on internet how to upload AIS messages inside OpenCPN but nothing showed up.