PyGSI Online
Python interface for Leica GSI Online TPS and DNA
This python framework implements an interface for communication with Leica TPS and DNA surveying instruments for advanced online surveying.
Original Leica GSI Online documentation can be downloaded on the Leica Geosystems website: http://www.leica-geosystems.com/
Note that this original documentation (revision May 2008) is incomplete and many GSI codes for different instruments are missing.