Further to this, and somewhat to my surprise, we have managed to get angle read - in that it it increments when the shaft is turned. Even with that mad very non sinusoidal exciter drive.
I have not established where the elec signal has gone wrong - I will try to have a look tomorrow.

Another ...

I hope I'g not askign a foolish question...

Has anyone made or released a state machine for the Sine or FOC software ?

Particular reason I am askig nis we are havign trouble gettign into Opmode=RUN. can get into manual run, spin a motor open loop, even seeing resolver (though very distorted ...

I have a prius Gen2 board and we have had it running 21W lights sequence and had it tuning the moter open loop from 12V supply open loop (Sine software) and looked good.
Now want to use FOC and thus resolver and drawing blanks.
I see no or a very distorted Excitation feed. I am looking with a scope ...