Re: Cam tuning

[Ludis Langens <ludis@cruzers.com>]

Roger Heflin wrote:
> 
> modify the A/D input code to read in a 3bar value (0-255) and convert
> it to an equivalent 1bar value (0-255), and save the real pressure
> someplace else, that way you don't need to dig through the code and
> find all of the instances and figure out how a 3bar vs. 1bar sensor
> affects that code.

That's exactly how GM handles the two bar sensors.  Most of the code
works from the faked 1 bar value.  The few places that care about >1 bar
values use the true sensor value.

-- 
Ludis Langens                               ludis (at) cruzers (dot) com
Mac, Fiero, & engine controller goodies:  http://www.cruzers.com/~ludis/


----------------------------------------------------------------------------
To unsubscribe from gmecm, send "unsubscribe gmecm" (without the quotes)
in the body of a message (not the subject) to majordomo@lists.diy-efi.org