MS2/Extra pre-3.4 alpha 8 released

This is a forum for discussing the development and testing of alpha MS2/Extra code. Documentation
(Runs on MS2 and Microsquirt)

Moderators: jsmcortina, muythaibxr

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jsmcortina
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MS2/Extra pre-3.4 alpha 8 released

Post by jsmcortina »

To announce the release of "MS2/Extra Pre 3.4 alpha 8" this follows pre-3.4 alpha7

ETA on this 3.4.x code becoming release is 6 months.

Who should use this code?
Experienced users wanting to test the new features.

Who should not use this code?
New or casual users - please use the current release code instead - see the Downloads page linked above.

Main changes since pre-3.4 alpha 7
Bug fixes:
Allow 16 inj in ini file.

Changed features:
Major CAN re-write.
- TX is polled not interrupt driven
- TX messages built in full in advance
- TX code just grabs pre-made message and loads registers
(CAN OUTMSG feature untested.)
Add serial DEBUG facility. ('d' 'D')

Minor/internal:
-

As noted above, this firmware includes a big re-write of the CAN system which we believe gives far more reliable passthrough operation.

The zip can be downloaded from:
http://www.msextra.com/doc/ms2extra/fil ... alpha8.zip

Be sure to read the RELEASE-NOTES.txt and README.txt. Especially note that "Not Synced" has been renamed to "Not RPM synced".

The current TunerStudio (2.6.0 or later) is required.

James
I can repair or upgrade Megasquirts in UK. http://www.jamesmurrayengineering.co.uk

My Success story: http://www.msextra.com/forums/viewtopic ... 04&t=34277
MSEXTRA documentation at: http://www.msextra.com/doc/index.html
New users, please read the "Forum Help Page".
acab
Experienced MS/Extra'er
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Joined: Tue Aug 21, 2012 5:52 am

Re: MS2/Extra pre-3.4 alpha 8 released

Post by acab »

James, i forget about little bug with using JS10 for SparkA. When make ignition ON - SparkA give spark and SparkB are fine. I mean, i just power on ms2 and didnt crank engine.
I can use LED14 for SparkA, but now i cant do that.
jsmcortina
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Re: MS2/Extra pre-3.4 alpha 8 released

Post by jsmcortina »

:msq:

Using JS10 for Spk A while using multiple spark outputs isn't desirable. I didn't thing it would work at all. The recommended method is to use D14.

James
I can repair or upgrade Megasquirts in UK. http://www.jamesmurrayengineering.co.uk

My Success story: http://www.msextra.com/forums/viewtopic ... 04&t=34277
MSEXTRA documentation at: http://www.msextra.com/doc/index.html
New users, please read the "Forum Help Page".
acab
Experienced MS/Extra'er
Posts: 243
Joined: Tue Aug 21, 2012 5:52 am

Re: MS2/Extra pre-3.4 alpha 8 released

Post by acab »

jsmcortina wrote::msq:

Using JS10 for Spk A while using multiple spark outputs isn't desirable. I didn't thing it would work at all. The recommended method is to use D14.

James
Sorry, i forget about msq. I have old one there. Its not are different.

I have only 2 channels of injector and spark.
Buelliholic
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Location: Helsinki, Finland

Re: MS2/Extra pre-3.4 alpha 8 released

Post by Buelliholic »

tested and works as fine as alpha7, e.g. CAN Realtime Data Broadcasting to the Dash2Pro with 10Hz - nothing odd found so far.

Fine tuning ongoing with the injectors timing with Fuel VE & Accel Enrich and WUE: ´´´too lean...too rich - ahh the smell of E85 exhausts in the garage is killing - few hours per day is enough :roll:

Attached msq and some start-idling-revving log data: appreciate if like to point any abnorm settings etc.

Thanks James!
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