> Chris Morley wrote:
> > I may have missed notification of this..but is the hal_m5i20 driver removed 
> > for 2.3?
> 
> No, the hal_m5i20 driver has not been removed.
> 
> A different driver with a similar name, hm2_5i20, has been removed 
> because it has been supplanted by the hm2_pci driver.

Ok I talked to Big John about Hal_m5i20 driver write-up being removed from the 
manual.
He seemed to think the hal_m5i20 driver was removed...hence my Email.
Maybe I confused him....
Thanks for confirming Jeff and Seb. 
> 
> Users of the m5i20 driver are totally unaffected by this change, and all 
> old m5i20 configs will continue working without any config changes.
> 
> 
> > Personally (I use the hal_m5i20 driver) I find the hostmot2 documents a 
> > little
> > sparse- for instance how are the servo and step driver pins distributed 
> > across the three connectors.
> > It seems to me I will have to actually go load the driver in the computer 
> > on my lathe before
> > I can figure out how to connect the HAL pins. Have I missed some docs?
> 
> The hostmot2 docs do not contain pinout information because it does not 
> exist.  The hostmot2 driver does not have a particular pinout; the 
> pinout comes from the firmware that the hostmot2 driver sends to the 
> AnyIO board.  Each firmware has different pinout, and there are many, 
> many firmwares available.
> 
> Each firmware *does* have its pinout described in a .PIN file, which is 
> available in /usr/share/doc/emc2-firmware-mesa-$BOARD-hostmot2 (if you 
> installed the firmware debian package), and it's in 
> src/hal/drivers/mesa-hostmot2/firmware/$BOARD if you're compiling from 
> the CVS source.

Ok thanks I will look at that.
Could this pinout description be added to the manual ?

> 
> 
> None the less, this pinout thing is a frequently asked question, and I'm 
> open to suggestions on how to describe the situation more clearly in a 
> place people are likely to find it.
> 

I'll let you know if I think of anything in the future.

One thing I would suggest is writing up a Hostmot2 sample that would emulate
the original driver -I guess that is the 4 channel servo/8 step driver firmware
with the step drivers turned off?  Does that end up being compatible with
the 7i33 servo driver ? again I would guess yes but....



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