Max OBD sensor project

Preliminary files are in:

/Automax

rpm3- reads rpm/speed from obd bluetooth

This patch demonstrates two methods of polling. For RPM and vehicle speed, the request codes and polling are linked and controlled by a single metro object which splits the polling time between the two codes.

The engine load is a simpler setup – with separate metros to do writing and reading.

If the polling speed is set too fast, the OBD port will crash and you have to reset everything.       So on the 2001 Acura you can’t poll faster than 300 ms. – but on the 2006 Jetta you can poll at 100 ms. – which is much more realistic for doing engine simulation stuff…

waveguide engine2e-1 – gets rpm and sends to engine speed