View Single Post
Old 02-19-2013, 04:35 AM   #44 (permalink)
AndrzejM
Master EcoModder
 
AndrzejM's Avatar
 
Join Date: Oct 2011
Location: Poland
Posts: 840

Berta - '97 BMW 318 tds Compact
90 day: 62.03 mpg (US)

Charlie - '07 Citroen C4 Grand Picasso Exclusive
90 day: 37.58 mpg (US)

Corsa - '05 Opel Corsa C
90 day: 53.22 mpg (US)

Mruczek - '03 Audi A2
90 day: 60.61 mpg (US)
Thanks: 185
Thanked 167 Times in 117 Posts
Mike,

I have a problem with both v0.81 and v0.82 (haven't checked other versions). Theoretically MPGuino should save tank data to EEPROM to restore its previous state after power outage. I was testing recently standalone (not mounted in the car) MPGuino with signals feed from the generator. Anyway after I collected some data I needed to disconect it from the power. So I've waited for MPGuino to go into the sleep mode, it should save tank data then. But after connecting the power again all data was gone. I was trying to solve the issue on my own, but I'm still learning Arduino programming and I just don't have enough knowledge to find what can be wrong.

Can you help me with this issue? Any help will be appreciated
__________________


Quote:
Gerhard Plattner: "The best attitude is to consider fuel saving a kind of sport. Everybody who has enough money for a strong car, can drive fast and hit the pedal. But saving fuel requires concentration, self-control and cleverness. It's a challenge with the nice effect of saving you money that you can use for other more important things."
  Reply With Quote