Megashift licensing

A forum for discussing applications and implementations of the MegaShift transmission controller code for the GPIO from B&G. This can control up to 8-speeds and 6 shift solenoids (plus a 16x9 table for controlling a PWM line pressure valve). It has manual and fully automatic modes (16x9 load x speed table), with under and over rev-limit protection, and full data logging of all inputs and outputs (among many other abilities). A TransStim to test your completed board is also available.
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chaosad
Posts: 1
Joined: Sat Feb 21, 2009 9:11 pm

Megashift licensing

Post by chaosad »

In the link below it states that the purchase of the microsquirt module card grants the user the license to run the megasquirt firmware on third party hardware based on the module.
http://msextra.com/doc/ms2extra/module.html

When implementing transmission control on an ecu based on the us module and ms2extra firmware, would a second module need to be installed to run the megashift code? or does the license allow for the code to be run on a microcontroller installed on the main board?
Bernard Fife
Posts: 1696
Joined: Fri Apr 04, 2008 1:28 pm

Re: Megashift licensing

Post by Bernard Fife »

choasad,

The MShift firmware is designed to be used on a GPIO board. While it can physically be installed and run on an MS2/MicroSquirt/module processor, the support circuits aren't all suitable for use on as MShift inputs outputs.

MShift may not be used on a processor installed on any non-B&G board, even if that board has a separate B&G processor (MS2, microsquirt module, etc.) installed. That is, the MShift firmware may only be installed on a processor (and associated PCB) that originates with B&G.

So you cannot create a board that uses the microsquirt module, and then install your own MC9S12 processor to run a transmission using the MShift firmware without express written permission (i.e. an MShift specific license) from Bowling and Grippo.

However, I don't completely understand what you are trying to do. In any case, this isn't really a forum matter, so I will send you a private message shortly and we can discuss this further.

Lance.
"Never wrestle with pigs. You both get dirty and the pig likes it." - George Bernard Shaw
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