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TCU Range Selector
Posted: Tue Jul 23, 2024 4:00 am
by viper128
Hi,
I am currently running a BTR transmission that outputs a analog voltage for the shifter position eg.
P=4.0v R=3.5v N=3.0v D=2.5v 3=2.0v 2=1.5v and 1=1.0v
The car is currently running on a Proteus 0.7 and a microsquirt for the transmission but i would like to move the transmission control over the the proteus.
is there currently any way to use the analog voltage as the range selector input?
Re: TCU Range Selector
Posted: Wed Jul 24, 2024 1:13 am
by AndreyB
Only via Lua something along the lines of
https://github.com/rusefi/rusefi/blob/master/firmware/controllers/lua/examples/analog-gear-input.txt
viper128 wrote: ↑Tue Jul 23, 2024 4:00 am
i would like to move the transmission control over the the proteus.
I wonder what's the plan here? as far as I know we have driven only 30 miles only on one transmission so far.
Re: TCU Range Selector
Posted: Sat Jul 27, 2024 2:49 am
by viper128
Thanks Andrey,
I was having hardware issues with the current MS2 based TCU setup and it looks like i can make rusEFI work for the current setup, even if its full Manual control for now.
Eventually the car will be getting converted to a ZF 6HP26 but am waiting on parts before i can finish the script and start testing that.
It also looks like there might be a problem with the TCU code in the current ProteusF4 firmware builds.
if i select "True" in Enable TCU, i immediately get the Red Error led on the Proteus and get a unrecognized device error in windows.
if it is already enabled and you write tune, the only way to get comms back is to enter boot mode and re-load the firmware.
get the errors using builds from 2024_07_12 and 2024_07_26
no error if i revert to the April Release "release_20240418"
Re: TCU Range Selector
Posted: Sat Jul 27, 2024 5:49 pm
by AndreyB
viper128 wrote: ↑Sat Jul 27, 2024 2:49 am
i immediately get the Red Error led on the Proteus and get a unrecognized device error in windows.
You are not providing sufficient details see
https://github.com/rusefi/rusefi/wiki/rusEFI-Quick-Start-PDF