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Author Topic: The Volvo ME7 thread:  (Read 1074941 times)
dream3R
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« Reply #195 on: September 11, 2013, 05:24:48 AM »



Work is progressing on my Volvo ME7 logging tool.  I thought this may be of inteest to you guys.

Currently it supports only MY05> and is very much a WIP but it DOES work and my alpha code can log 20 variables in 500ms or so.  Not too bad for a CANBUS system that supports only four continuous data requests at full speed.



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ORGORIGINAL 05 5120 creator for Volvo
ORIGINAL Datalogger (Freeware) Author
ORGINAL finder of the 'extra' torque' limits
I don't have ME7.01 A2L I just use ID
mark_r33
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« Reply #196 on: September 19, 2013, 05:16:45 AM »

Awesome work bud, I wouldn't know where to start making something like that!

So can you flash without having to f*** about with bootmode?

Some interesting sounding tabs along the top there, what else is lurking in them?

Planning on releasing? I could certainly test this on my mates car if feedback would be of any help?
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dream3R
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« Reply #197 on: September 19, 2013, 05:59:07 AM »

Awesome work bud, I wouldn't know where to start making something like that!

So can you flash without having to f*** about with bootmode?

Some interesting sounding tabs along the top there, what else is lurking in them?

Planning on releasing? I could certainly test this on my mates car if feedback would be of any help?

Thanks, yes this is my dev version, something I'm putting together for my 20G turbo tune.  There wasn't a logger of good enough data/quality that I could find so I am currently in the process of making one!

The first two tabs work at the minute but I am still ironing out bugs and may well rewrite the Windows front end in C++ instead of the VB, I hate VB but the development life-cycle is quick!

Yes it will be released, the logger part anyway, this will be my gift to the Volvo scene.  The rest may or may not get finished to be honest.  I've got all of the OBD2 flashing and diagnostic tools for Volvo anyway.

I can display this data on the DIM (Clock computer) as well which is a nice touch.

The output I plan to use NYET's graphing tool on here to help me tune the nuts off my car when the time is right Smiley

Oh, I fixed the IAT typo Cheesy

Yes you can test it when it's at that stage, probably 2 months or so, depending on my day jobs and kids.  PM me your details.

The comfort stuff, I have in my car at the minute using a micro-controller and my own firmware to fold the mirrors etc, when locking the car.  It also displays a boost gauge on the dashboard and works really well.  This was done on a slower single CAN controller though, I am in the process of a port/rewrite to use the faster dual CAN hardware, and to merge all of the code together in-to one tool.

Here the boost gauge, early code but works well... http://www.youtube.com/watch?v=kzcFesqruWk

I'll be honest and say that dash stuff may well become commercial, depending on interest, there has been quite a bit state side anyway.  At the minute it's only in my car, no-where else.

For the other tabs I made them when brainstorming, flashing I won't develop that, car-config will be a dissection of the CEM carconfig memory to view, much like VIDA does, DTC's I might just have a 'clear all' button there to help during my mapping, doubt It'd be worth doing much more.





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How to work out values from an A2L Smiley

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Starting Rev's http://nefariousmotorsports.com/forum/index.php?topic=5397.msg51169#msg51169

noobs read this before asking http://nefariousmotorsports.com/forum/index.php?topic=9014.0title=


ORGORIGINAL 05 5120 creator for Volvo
ORIGINAL Datalogger (Freeware) Author
ORGINAL finder of the 'extra' torque' limits
I don't have ME7.01 A2L I just use ID
mark_r33
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« Reply #198 on: September 19, 2013, 08:04:24 AM »

 Shocked

Those are some amazing computery skills you have there buddy!

I love the bar graph on your boost gauge, and how it flips round when into vacuum. What else can you display, and can you cycle through using the control button on the indicator stalk?

Understood on the Volvo tools, I wish I could warrant them for just tinkering with a car that isn't mine for a non-paying friend. I'll just have to stick to the "old fashioned" feeling way!

How long have you spent working on it?

I wish you the best of luck with any venture with this  Smiley

P.S. I didn't spot the typo!

P.P.S Could the "select" button possibly be renamed "record", or is that not all that it does?
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krazydbiker
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« Reply #199 on: September 24, 2013, 03:56:39 PM »

i want the boost gauge !!!, i hate having aftermarket stuff in my car, i like the stock look
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nyet
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« Reply #200 on: September 24, 2013, 10:26:38 PM »

The output I plan to use NYET's graphing tool on here to help me tune the nuts off my car when the time is right Smiley

PLEASE let me know if there is anything you need from me. I'm lovin this thread. Good job guys.
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ME7.1 tuning guide
ECUx Plot
ME7Sum checksum
Trim heatmap tool

Please do not ask me for tunes. I'm here to help people make their own.

Do not PM me technical questions! Please, ask all questions on the forums! Doing so will ensure the next person with the same issue gets the opportunity to learn from your ex
Rick
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« Reply #201 on: September 24, 2013, 11:14:30 PM »

Great work Smiley

Is there likely to be compatibility with ME9?

Rick
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dream3R
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« Reply #202 on: September 25, 2013, 01:12:41 AM »

PLEASE let me know if there is anything you need from me. I'm lovin this thread. Good job guys.

Will do thanks, you helped a lot already by pointing me to your source code, the function that 'case's the log file was golden.  I'll just copy one of the input files it's looking for and it will be great.

Is there any cmd line options to launch the tool, or aanyway I could potentially automate the launch and axis of a few key graphs that I may see fit?
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How to work out values from an A2L Smiley

http://nefariousmotorsports.com/forum/index.php?topic=5525.msg52371#msg52371


Starting Rev's http://nefariousmotorsports.com/forum/index.php?topic=5397.msg51169#msg51169

noobs read this before asking http://nefariousmotorsports.com/forum/index.php?topic=9014.0title=


ORGORIGINAL 05 5120 creator for Volvo
ORIGINAL Datalogger (Freeware) Author
ORGINAL finder of the 'extra' torque' limits
I don't have ME7.01 A2L I just use ID
dream3R
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« Reply #203 on: September 25, 2013, 01:15:46 AM »

Great work Smiley

Is there likely to be compatibility with ME9?

Rick

Yes, the plan is to expand once the P2 ME7 stuff is done.  The problem is there's at least 4x different setups in P80/P2 ME7.  I'll need to get hold of an ME9 ECU and ECU box/harness as well.  A C30 setup would be ideal, or ME9 S40.

I've been away and completely rewritten the GUI in C#, VB.net wasn't agreeing with my brain, I like ANSI C type syntax.

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How to work out values from an A2L Smiley

http://nefariousmotorsports.com/forum/index.php?topic=5525.msg52371#msg52371


Starting Rev's http://nefariousmotorsports.com/forum/index.php?topic=5397.msg51169#msg51169

noobs read this before asking http://nefariousmotorsports.com/forum/index.php?topic=9014.0title=


ORGORIGINAL 05 5120 creator for Volvo
ORIGINAL Datalogger (Freeware) Author
ORGINAL finder of the 'extra' torque' limits
I don't have ME7.01 A2L I just use ID
dream3R
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« Reply #204 on: September 25, 2013, 01:36:10 AM »

Shocked

Those are some amazing computery skills you have there buddy!

I love the bar graph on your boost gauge, and how it flips round when into vacuum. What else can you display, and can you cycle through using the control button on the indicator stalk?

Understood on the Volvo tools, I wish I could warrant them for just tinkering with a car that isn't mine for a non-paying friend. I'll just have to stick to the "old fashioned" feeling way!

How long have you spent working on it?

I wish you the best of luck with any venture with this  Smiley

P.S. I didn't spot the typo!

P.P.S Could the "select" button possibly be renamed "record", or is that not all that it does?


Sorry forgot to reply to this...

It's been re-written so the GUI has changed somewhat, I'll post an updated screen soon.

I've been working on CAN-BUS code for about 9 months now, this particular version about a month on-and aff in my spare time.  Development was accelerated by a good CAN library, some bitshifting help and my previous code being easily portable to the PIC device I'm using.

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How to work out values from an A2L Smiley

http://nefariousmotorsports.com/forum/index.php?topic=5525.msg52371#msg52371


Starting Rev's http://nefariousmotorsports.com/forum/index.php?topic=5397.msg51169#msg51169

noobs read this before asking http://nefariousmotorsports.com/forum/index.php?topic=9014.0title=


ORGORIGINAL 05 5120 creator for Volvo
ORIGINAL Datalogger (Freeware) Author
ORGINAL finder of the 'extra' torque' limits
I don't have ME7.01 A2L I just use ID
dream3R
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« Reply #205 on: September 25, 2013, 01:41:21 AM »

Multi-quote would be helpful Wink (Sorry if I missed it somewhere).

Thanks for the encouragement guys, I'll keep this thread up-to date, the troops on my home ovlov forum think I'm talking some kind of sorcery!

Nyet/Anyone else.   I have a puzzle in decoding some CAN frames for my logger.  I think the values are hidden in specific bits in the returning bytes then multiplied in-to engineering units (m=y+b stuff).  I tried to decipherer  a few times a couple of weeks back then dropped it to code the windows stuff hoping to return and 'crack' it.

If I post the CAN data and thoughts would this be something that anyone could help with?  I'd need to turn it in-to a bitshifting ANSI C algo to come to an answer in engineering units...

Cheers!!
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How to work out values from an A2L Smiley

http://nefariousmotorsports.com/forum/index.php?topic=5525.msg52371#msg52371


Starting Rev's http://nefariousmotorsports.com/forum/index.php?topic=5397.msg51169#msg51169

noobs read this before asking http://nefariousmotorsports.com/forum/index.php?topic=9014.0title=


ORGORIGINAL 05 5120 creator for Volvo
ORIGINAL Datalogger (Freeware) Author
ORGINAL finder of the 'extra' torque' limits
I don't have ME7.01 A2L I just use ID
nyet
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« Reply #206 on: September 25, 2013, 09:29:42 AM »

Is there any cmd line options to launch the tool, or aanyway I could potentially automate the launch and axis of a few key graphs that I may see fit?

yea.

usage: ECUxPlot [-p Preset] [-o OutputFile] [-w width] [-h height] [LogFiles ...   ]
       ECUxPlot -l (list presets)
       ECUxPlot -? (show usage)

-p will load a preset, -o will write the result to a .png

Multi-quote would be helpful Wink (Sorry if I missed it somewhere).

You can click on "insert quote" if you scroll down under the edit box of the message you are composing to add a quote block from any message in the thread.

Quote
If I post the CAN data and thoughts would this be something that anyone could help with?  I'd need to turn it in-to a bitshifting ANSI C algo to come to an answer in engineering units...

I will try if i can
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ME7.1 tuning guide
ECUx Plot
ME7Sum checksum
Trim heatmap tool

Please do not ask me for tunes. I'm here to help people make their own.

Do not PM me technical questions! Please, ask all questions on the forums! Doing so will ensure the next person with the same issue gets the opportunity to learn from your ex
dream3R
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« Reply #207 on: September 25, 2013, 10:06:16 AM »

Thanks I'll collate something soon, this week it's J2534 programming!
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How to work out values from an A2L Smiley

http://nefariousmotorsports.com/forum/index.php?topic=5525.msg52371#msg52371


Starting Rev's http://nefariousmotorsports.com/forum/index.php?topic=5397.msg51169#msg51169

noobs read this before asking http://nefariousmotorsports.com/forum/index.php?topic=9014.0title=


ORGORIGINAL 05 5120 creator for Volvo
ORIGINAL Datalogger (Freeware) Author
ORGINAL finder of the 'extra' torque' limits
I don't have ME7.01 A2L I just use ID
krazydbiker
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« Reply #208 on: September 25, 2013, 02:05:18 PM »

pretty awesome, i know of two me9 cars i can get ahold of, but reading those out will probably require BDM and cracking that sealed case open i'm assuming? unless you have some tricks up your sleeve about using SDA for me9?

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dream3R
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« Reply #209 on: September 26, 2013, 12:15:10 AM »

I just need to play with an ECU on the bench for the logger, no need to open it.

Here's one of the values that's foxing me:

UB : battery voltage V



Response data, 8 bytes:

CD,7A,E6,10,0A,48,00,00

The offset mentioned is from the right so 0x48 is the data.  Voltage should be 11.7->12 volts in this response.

Any ideas?  Looking at my code my last try was (completely wrong)

Code:
result = (unsigned int)(msg->data[5] >> 4) * 0.0704; //?
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How to work out values from an A2L Smiley

http://nefariousmotorsports.com/forum/index.php?topic=5525.msg52371#msg52371


Starting Rev's http://nefariousmotorsports.com/forum/index.php?topic=5397.msg51169#msg51169

noobs read this before asking http://nefariousmotorsports.com/forum/index.php?topic=9014.0title=


ORGORIGINAL 05 5120 creator for Volvo
ORIGINAL Datalogger (Freeware) Author
ORGINAL finder of the 'extra' torque' limits
I don't have ME7.01 A2L I just use ID
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