[Diy_efi] Data Logger CPU schematic and C for review

[Steven P. Donegan]

I am looking at CAN possibilities :-) So never fear this little project
will grow as needs drive it...


Example - small footprint system for motorcycles because someone wants
one :-)

On Sat, 2007-02-03 at 14:38 -0800, Adam Wade wrote:
> --- Ian Molton <spyro at f2s.com> wrote:
> 
> > Yup. loads of PWM outputs and ADC inputs (6 and 8
> > reespectively), I2C, 2x serial, 512/32K of
> flash/RAM,
> > and a RTC! core clock 60MHz.
> 
> You may want to consider a CAN bus port, now or in the
> future.  OBD III is going to run CAN bus for all I/O,
> mandatory, which means code pullers will all switch to
> CAN, and that is very likely going to be the main data
> bus of choice for most OEs on OBD III-compliant
> hardware; if someone wanted to make the open-source
> ECU interface with the rest of the electronics in
> their car, it would limit the possibilities (although
> I suppose it would not be difficult to get a CAN node
> controller and wire it into an usused I/O port --
> there may well be CAN node controllers that interface
> via I2C).  Correction: 
> http://iram.fr/IRAMFR/TA/computer/canI2C.pdf
> 
> Looks like it's more of a PITA than I'd thought.
> 
> Something to consider...
> 
> | Kawasaki Zephyr 615 (Daphne)       Kawasaki Zephyr 550 (Velma)|
> | "It was like an emergency ward after a great catastrophe; it  |
> |   didn't matter what race or class the victims belonged to.   |
> |  They were all given the same miracle drug, which was coffee. |
> |   The catastrophe in this case, of course, was that the sun   |
> |     had come up again."                    -Kurt Vonnegut     |
> | M/C Fuel Inj. Hndbk. @ Amazon.com -  http://tinyurl.com/6o3ze |
> 
> 
>  
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