MS3 firmware 1.5.1 released - use this

General support questions and announcements for MS3. See also MS3 manuals.

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MS3 firmware 1.5.1 released - use this

Postby jsmcortina » Mon Jan 16, 2017 4:00 pm

We are pleased to announce that Megasquirt-3 firmware 1.5.0 is released (superceding 1.4.x, 1.3.x, 1.2.x, 1.1.x, 1.0.x)

This is a new major release of the MS3 firmware.

Major changes since 1.4.1
Engine States system
Boost 'Dome Control'
More 'Loop' channels.
CAN receiving enhancements
CAN support for some 3rd party widebands
CAN support for Race Technology DASH2PRO
Support new MS3-Pro Ultimate hardware

Plus many small changes and minor bug-fixes.

The zip can be downloaded from the Downloads page http://www.msextra.com/downloads

TunerStudio 3.0.17 or later is REQUIRED.

Be sure to read the RELEASE-NOTES.txt file included within the zip for known "GOTCHAS" when upgrading from previous firmwares.

Vendors are urged to install this current code on all units they ship and remember that it is a requirement of the license that a printed copy of it be included.

Known bugs:
Some users may experience a message similar to "Communication Established, going offline". This is resolved in pre-1.5.1 beta 1.
I can supply, repair or upgrade Megasquirts in UK. http://www.jamesmurrayengineering.co.uk

My Success story: viewtopic.php?f=104&t=34277
MSEXTRA documentation at: http://www.msextra.com/doc/index.html
jsmcortina
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Posts: 33987
Joined: Mon May 03, 2004 1:34 am
Location: Birmingham, UK

Re: MS3 firmware 1.5.1 released - use this

Postby jsmcortina » Fri Oct 06, 2017 9:28 am

We are pleased to announce the release of MS3 1.5.1

Main changes since 1.5.0
Internal SDcard datalogging:
SDcard various internal improvements.
- Per customer request, allow logging to stop at end of file.
- Re-organise internal log fields to work with TS.
- Add Idle, Boost1, AFR1 PID logging as internal log fields for SDcard.
- Change to default to enabled, 128 byte, more log fields and no LED.
- Add indicator (SD Warn) for repeated card hardware errors.
- Add workaround for TS reading wrong directory size.

Closed-loop Dome:
- change behaviour to use Bias value when beyond lowerlimit and baro when off-boost.
- Minor re-arrange closed-loop code and fixed null pointer.
- Don't operate dome control outputs in testmode.
- Fix code overflow with dome control timed from launch.
- Fix bug that was wiping dome bias table.

Closed-loop idle:
- Engine state idle improvements.

Wheel decoders:
Add support for 116 tooth 4cyl tri-tach mode. Leave MS3X cam input disconnected.
Allow HD32-2 / oddfire / WastedCOP (false config error)

Fuel:
- Fix display issue where "PW1" included the wrong deadtime. No impact on actual pulsewidth.
- Return config error for invalid staging combinations.

Launch, 2-step, anti-lag, nitrous:
- Implement nitrous timing return delay and taper.
- Optionally ignore knock during anti-lag.
- Only allow transbrake at very low speeds.
- 3-step, transbrake, line-lock staging config code only runs when Launch system enabled.

EGO control:
- Fix bug with AEM CAN EGO.
- Closed-loop EGO changes so PID will work with non-gasoline AFRs.

Various:
- Fix config error on variable tach out.
- Add command buttons for 'Stop Engine' and 'Reset processor'
- Add status9 to show oil and fuel pressure engine shutdown.
- Add stoich and reqfuel switching bits to status9.
- Simplify Engine States by removing redundant "Fast Accel/Decel" settings.
- Various tooltip tweaks.
- Add MS3 test I/O for D14,15,16, JS11
- Allow PT4 as Flex input.

The zip can be downloaded from the Downloads page http://www.msextra.com/downloads

TunerStudio 3.0.17 or later is REQUIRED.

Be sure to read the RELEASE-NOTES.txt file included within the zip for known "GOTCHAS" when upgrading from previous firmwares.

Vendors are urged to install this current code on all units they ship and remember that it is a requirement of the license that a printed copy of it be included.
I can supply, repair or upgrade Megasquirts in UK. http://www.jamesmurrayengineering.co.uk

My Success story: viewtopic.php?f=104&t=34277
MSEXTRA documentation at: http://www.msextra.com/doc/index.html
jsmcortina
Site Admin
 
Posts: 33987
Joined: Mon May 03, 2004 1:34 am
Location: Birmingham, UK


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