Thomas Knauf has some suggestions for C++ coding for translation. He also sells some interesting
Seatalk <--> devices.
Perhaps some interested sailor/programmers would be able to make a
Seatalk <-->
Nmea converter for use in
Opencpn? Maybe as a
plugin?
Seatalk Technical Reference Part 3: Processing Seatalk data with a PC
Thomas Knauf ****SeaTalk Technical Reference