An introduction to the FlightGear property tree is available here: http://gitorious.org/fg/fgdata/blobs/ma ... troduction
The wiki contains another introduction that is available here: http://wiki.flightgear.org/index.php/Pr ... /Explained
A list of properties commonly available in FlightGear is available here: http://gitorious.org/fg/fgdata/blobs/ma ... properties
The telnet (props) interface is documented here: http://wiki.flightgear.org/index.php/Telnet_usage
The generic I/O system is documented here: http://gitorious.org/fg/fgdata/blobs/ma ... /README.IO
The XML configurable protocol system is documented here: http://gitorious.org/fg/fgdata/blobs/ma ... E.protocol
The logging system is documented here: http://gitorious.org/fg/fgdata/blobs/ma ... ME.logging
XML-configurable protocols are typically stored in $FG_ROOT/Protocol: http://gitorious.org/fg/fgdata/trees/master/Protocol
MATLAB/SIMULINK:
http://www.mathworks.com/matlabcentral/ ... i-malaysia
http://www.mathworks.com/help/toolbox/a ... ation.html
http://www.mathworks.com/help/toolbox/a ... ation.html
http://www.mathworks.com/help/toolbox/a ... 15639.html
http://www.mathworks.com/help/toolbox/a ... 24563.html
http://www.mathworks.com/help/toolbox/a ... 19546.html
C++ (FlightGear core):
FlightGear's networking system can be inspected by viewing the $FG_SRC/Network folder: http://gitorious.org/fg/flightgear/tree ... rc/Network