Mark,

I was suspecting my car could use RTR frames, but missed that in the CRTD format, so I've added support.

My proposition for the implementation & new CRTD specification is in branch "rfc-crtd4". Please have a look.

I also did some rework / tidying on the documentation.

Regards, Michael

-- Michael Balzer * Helkenberger Weg 9 * D-58256 Ennepetal Fon 02333 / 833 5735 * Handy 0176 / 206 989 26