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Search: Posts Made By: josemapiro
Forum: OpenGauge / MPGuino FE computer 10-23-2017, 01:05 AM
Replies: 199
Views: 58,025
Posted By t vago
Not sure when, I've got to track down a bug in...

Not sure when, I've got to track down a bug in the keypress recognition section. It currently overrides button definitions that it's not supposed to, and that's kind of annoying to encounter when...
Forum: OpenGauge / MPGuino FE computer 10-17-2017, 12:36 AM
Replies: 199
Views: 58,025
Posted By t vago
Removed bug causing drag race function to...

Removed bug causing drag race function to prematurely cancel. Enhanced drag race function to allow it to auto-trigger whenever the vehicle is stopped, and then select the best 0-60 recorded time....
Forum: OpenGauge / MPGuino FE computer 09-02-2017, 03:19 PM
Replies: 199
Views: 58,025
Posted By t vago
I think that should be a low-speed test, at about...

I think that should be a low-speed test, at about 40 or so km/h. This should be used primarily to determine the coefficient of rolling resistance. Aerodynamic drag, viscous drag, and lift should not...
Forum: OpenGauge / MPGuino FE computer 08-15-2017, 12:06 AM
Replies: 199
Views: 58,025
Posted By t vago
The second parameter, air density, can be found...

The second parameter, air density, can be found from converting barometric pressure and outside air temperature, to density. Link here -> How to Calculate Air Density - Fly Me to the Moon...
Forum: OpenGauge / MPGuino FE computer 07-28-2017, 02:24 AM
Replies: 199
Views: 58,025
Posted By t vago
After a bit of a hiatus, I have started work...

After a bit of a hiatus, I have started work again on modifying the MPGuino code.

Added the #ifdef bugfix that was posted earlier this year. Completed a substantial re-write of fuel injector open...
Forum: OpenGauge / MPGuino FE computer 07-15-2017, 11:39 PM
Replies: 199
Views: 58,025
Posted By t vago
Looks really nice. Apparently you can also order...

Looks really nice. Apparently you can also order these screens with optional general purpose input-output pins, too. Might look into these when things have settled down here.
Forum: OpenGauge / MPGuino FE computer 06-16-2017, 03:08 PM
Replies: 199
Views: 58,025
Posted By skybolt
Acceleration screen

Note 3rd graph title for drag status. Drag does not end until both full speed and distance are reached.

Hypermiler use:
Accelerate as slowly or smoothly as possible
Try and keep total fuel...
Forum: OpenGauge / MPGuino FE computer 06-16-2017, 11:43 AM
Replies: 199
Views: 58,025
Posted By skybolt
Updated JSON function

Here is the updated JSON function, in zip form and in CODE block

void doOutputJSON(void) //skybolt added json output function
{
digitalWrite(LED_BUILTIN, LOW);
digitalWrite(LED_BUILTIN,...
Forum: OpenGauge / MPGuino FE computer 06-16-2017, 11:40 AM
Replies: 199
Views: 58,025
Posted By skybolt
Clean shield, better code

Here's the finalized v1 pi shield. The tinyduino attaches at the top and can be easily unplugged from the shield using the cartridge-style connector.
...
Forum: OpenGauge / MPGuino FE computer 06-14-2017, 05:22 PM
Replies: 88
Views: 18,409
Posted By skybolt
Most recent enhancements: 1. Can show...

Most recent enhancements:

1. Can show multiple lines of text by changing values every N seconds
2. Show acceleration times, acceleration fuel used, and acceleration mpg/l
3. Rearranged tiles...
Forum: OpenGauge / MPGuino FE computer 05-18-2017, 07:06 PM
Replies: 199
Views: 58,025
Posted By skybolt
fDevelopment back on track. I've managed to...

fDevelopment back on track. I've managed to duplicate an MPGuino using a 3.3v board, which is necessary to transmit data to the pi without a voltage converter like this one...
Forum: OpenGauge / MPGuino FE computer 04-09-2017, 07:24 PM
Replies: 199
Views: 58,025
Posted By t vago
Ooops! Forgot about the bugs there. This is the...

Ooops! Forgot about the bugs there. This is the version I tested that corrected those typos.

I think it's configured for an Arduino UNO.
Forum: OpenGauge / MPGuino FE computer 04-08-2017, 12:33 AM
Replies: 199
Views: 58,025
Posted By t vago
Here, try this version. It has the necessary...

Here, try this version. It has the necessary corrections to use INT2/INT3.

It also has some mostly untested modifications to the menu system that serve as a step toward the submenus you asked for....
Forum: OpenGauge / MPGuino FE computer 02-26-2017, 07:14 PM
Replies: 199
Views: 58,025
Posted By t vago
I'm having a hell of a time trying to reproduce...

I'm having a hell of a time trying to reproduce this bug from here.

Can you disable deep sleep / re-enable the software clock display? Let's see if the MPGuino has similar trouble "waking up" with...
Forum: OpenGauge / MPGuino FE computer 02-22-2017, 01:34 PM
Replies: 199
Views: 58,025
Posted By t vago
That's kind of weird. Might be a bug in the...

That's kind of weird. Might be a bug in the injector reading code. I'll look into it.



You can change the park (vehicle stopped, engine off) timeout in the settings from 2 seconds to however...
Forum: OpenGauge / MPGuino FE computer 02-15-2017, 09:13 PM
Replies: 199
Views: 58,025
Posted By t vago
I've been busy, too. No worries. Right now,...

I've been busy, too. No worries.

Right now, I'm trying to figure out how to separate out the coefficient of lift term from the coastdown equation. Lift, with regard to coastdown testing, is not...
Forum: OpenGauge / MPGuino FE computer 02-10-2017, 01:09 PM
Replies: 199
Views: 58,025
Posted By t vago
You're trying to compile for an Arduino Uno?

You're trying to compile for an Arduino Uno?
Forum: OpenGauge / MPGuino FE computer 02-10-2017, 12:17 PM
Replies: 199
Views: 58,025
Posted By t vago
I found a rather serious bug related to one of...

I found a rather serious bug related to one of the fuel injector validity monitors, which was in the 20170208 release. The bug has since been fixed, and is in the 20170210 release.

I also added a...
Forum: OpenGauge / MPGuino FE computer 02-08-2017, 01:12 AM
Replies: 199
Views: 58,025
Posted By t vago
Finally got the bugs out of the interface to the...

Finally got the bugs out of the interface to the Adafruit RGB LCD module. Now there is a 5-button/LCD solution for MPGuino that uses only two pins instead of 10.
...
Forum: OpenGauge / MPGuino FE computer 02-04-2017, 10:46 PM
Replies: 199
Views: 58,025
Posted By t vago
I just verified that my idea for determining...

I just verified that my idea for determining these numbers will work. Now I have even more reason to get off my dead butt and implement matrix math inside the MPGuino code.
...
Forum: OpenGauge / MPGuino FE computer 02-01-2017, 12:13 AM
Replies: 199
Views: 58,025
Posted By t vago
Coding goes slowly, but I am making progress. ...

Coding goes slowly, but I am making progress.

I have convinced the code to use the display portion of the Adafruit LCD module, and that includes being able to display any of 7 separate colors for...
Forum: OpenGauge / MPGuino FE computer 01-29-2017, 10:47 PM
Replies: 199
Views: 58,025
Posted By t vago
I'll add it in, but it won't be a priority. ...

I'll add it in, but it won't be a priority.

However, I do have some good news - My code now is able to use the TWI as an output interface. I have it using a SainSmart 2x16 LCD module for now for...
Forum: OpenGauge / MPGuino FE computer 01-25-2017, 11:01 PM
Replies: 199
Views: 58,025
Posted By t vago
Well, I could release it tonight, but I want to...

Well, I could release it tonight, but I want to test the latest Legacy LCD changes first. Was able to shave off 20 or so bytes after examining that part of the code, but I want to ensure the changes...
Forum: OpenGauge / MPGuino FE computer 01-25-2017, 10:03 PM
Replies: 199
Views: 58,025
Posted By Ardent
I disabled the auto reset as there is no...

I disabled the auto reset as there is no circumstance where it is desirable for me.
Forum: OpenGauge / MPGuino FE computer 01-25-2017, 12:47 PM
Replies: 199
Views: 58,025
Posted By t vago
Updated the first post in this thread to be a bit...

Updated the first post in this thread to be a bit more easier to follow. Optional features have now been explicitly described as such. They can be enabled or disabled at compile time. Any exceptions...
Showing results 1 to 25 of 93

 
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