Usage: gps2udp [OPTIONS] [server[:port[:device]]]

  -?                  Show this help, then exit
  --ais               Select AIS messages only.
  --count COUNT       exit after count packets.
  --daemon            Daemonize
  --debug DEBUGLEVEL  See -d for DEBUGLEVEL
  --help              Show this help, then exit
  --json              Feed JSON messages only.
  --nmea              Feed NMEA messages only.
  --tpv               Feed TPV JSON messages only.
                      Implies --json.
  --udp HOST:PORT     Send UDP feed to host:port.
                      Up to five --udp accepted.
  --version           Show version, then exit
  -a                  Select AIS messages only.
  -b                  Run in background as a daemon.
  -c COUNT            Exit after count packets.
  -d [0-2]            1 display sent packets, 2 display ignored packets.
  -h                  Show this help.
  -j                  Feed JSON.
  -n                  Feed NMEA.
  -t                  Feed TPV JSON messages only.
                      Implies --json.
  -u HOST:PORT        Send UDP NMEA/JSON feed to host:port.
                      Up to five -u accepted.
  -V                  Print version and exit.

example: gps2udp -a -n -c 2 -d 1 -u data.aishub.net:2222 fridu.net