On Fri, 20 Sep 2019 at 16:58, John Dammeyer <[email protected]> wrote:

What would be best is a copy of 7i92_C11Gx2D or 7i92_R990x2D called
> 7i92_PMDXx2D with the DB-25 pin 14 and 16 operation swapped so the PWM
> engine is applied to DB-25 pin 16 I/O5 and PWM Direction is applied to
> DB-25 pin 14 I/O 1.  Now there may well be some systems out there that use
> PWM to 10V for spindle motor VFDs and do not use a direction signal so it
> should be possible to use the PWM DIR pin as a general output.


Ah, if you just need to _swap_ pwm and dir with each other, then that is
actually easy.
set the output-type to 4, and they get swapped:

http://linuxcnc.org/docs/2.7/html/man/man9/hostmot2.9.html#pwmgen

-- 
atp
"A motorcycle is a bicycle with a pandemonium attachment and is designed
for the especial use of mechanical geniuses, daredevils and lunatics."
— George Fitch, Atlanta Constitution Newspaper, 1916

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