[Ovmsdev] VW e-Up project
Chris van der Meijden
chris at arachnon.de
Sun Mar 1 15:26:09 HKT 2020
Hi Michael,
thanx a lot for your nice and helpfull comments. I made some
corrections.
Please feel free to take an other look at the code on future occasions.
I really appreciate the remarks :-)
Greetinx
Chris
Am Samstag, den 29.02.2020, 17:05 +0100 schrieb Michael Balzer:
> Chris,
>
>
>
> some first comments:
>
>
> Please don't use TAB indentation, only spaces, or add a
> ".editorconfig". Tabs have different width depending on the
> editor & environment. Default indentation step for most of
> the code is two (2) spaces, except for some submodules (which
> have .editorconfig files as necessary, for example the zip
> module). See https://editorconfig.org/
> ms_v_bat_12v_voltage is by default provided by the
> housekeeping from the OVMS ADC (supply voltage), there is
> currently no defined way to override this (maybe we should
> introduce one?). If you set the metric, you will let the CAN
> data fight against the ADC measurement (see
> housekeeping.cpp).
> The advantage of the ADC measurement is it works all the
> time,
> not only while the CAN bus is online.
>
>
> Checking ms_v_env_awake staleness to detect the switch-off
> will have a delay of 120 seconds, but I assume that's just a
> temporary solution. I bet there is some way to read the state
> from CAN.
>
>
>
> Overall, nice & clean & good remarks.
>
>
>
> Btw, a typical CAN value scaling would be 100/256.
>
>
>
> Regards,
>
> Michael
>
>
>
>
>
> Am 26.02.20 um 09:07 schrieb Chris van
> der Meijden:
>
>
>
>
> >
> > I do have some "first code" now.
> >
> >
> >
> > We found some CAN-ID's for the e-Up, so we could start the
> > work on some real functionality.
> >
> >
> >
> > At this stage we have:
> >
> >
> >
> > - SoC (hopefully)
> > - VIN
> > - Speed
> > - 12 volt battery current
> >
> >
> >
> > This should be enough to bring first action within the app,
> > i.e. battery bar and parking notice.
> >
> >
> >
> > I would like to invite you to take a look at the code here:
> >
> >
> >
> > https://github.com/devmarxx/Open-Vehicle-Monitoring-System-3/
> > blob/master/vehicle/OVMS.V3/components/vehicle/vehicle.cpp
> >
> >
> >
> > and give me some feedback. I wrote the code "blind" and
> > everything is untested because I don't have an OVMS v3 yet
> > (it
> > is on its way) and our e-Up has also not arrived yet
> > (hoping for
> > week 18 ...). So any hint on how to do better is welcome.
> >
> >
> >
> > Thanx in advance.
> >
> >
> >
> > Regards
> >
> >
> >
> > Chris
> >
> >
> >
> >
> >
> >
> > Am Mittwoch, den 05.02.2020, 12:47 +0100 schrieb Chris van
> > der Meijden:
> >
> > > It will take it's time though ...
> > >
> > >
> > >
> > > At the moment I'm waiting for our e-Up to be delivered.
> > > Hopefully in April and that is where the real fun
> > > starts.
> > >
> > >
> > >
> > > I forgot to mention my website with my experiences with
> > > OVMS for the Leaf and load of other stuff around e-
> > > mobility:
> > >
> > >
> > >
> > > http://www.arachnon.de/wb/pages/en/nissan-leaf/ovms.php
> > >
> > >
> > >
> > > Just to complete my introduction :-)
> > >
> > >
> > >
> > > Chris
> > >
> > >
> > >
> > >
> > >
> > >
> > > Am Mittwoch, den 05.02.2020, 12:20 +0100 schrieb Michael
> > > Balzer:
> > >
> > > > A quick addition:
> > > >
> > > >
> > > >
> > > > Chris' work will be covering at least three new
> > > > vehicles.
> > > > The same vehicle drive train & electronics is used
> > > > on…
> > > >
> > > >
> > > > VW e-Up
> > > >
> > > >
> > > > SEAT Mii electric
> > > >
> > > >
> > > > ŠKODA CITIGOe iV
> > > >
> > > >
> > > >
> > > > …also called "the new trio". These are very
> > > > attractive
> > > > vehicles with a good balancing of price and
> > > > capabilities,
> > > > and very good efficiency.
> > > >
> > > >
> > > >
> > > > It's quite possible the code can also partially be
> > > > used on
> > > > other VW vehicles (e-Golf, ID.3?), as VW tends to
> > > > reuse
> > > > components & protocols.
> > > >
> > > >
> > > >
> > > > Regards,
> > > >
> > > > Michael
> > > >
> > > >
> > > >
> > > >
> > > >
> > > > Am 05.02.20 um 10:44 schrieb Chris van der Meijden:
> > > >
> > > >
> > > >
> > > > >
> > > > > Dear OVMS-devs,
> > > > >
> > > > >
> > > > >
> > > > > my name is Chris van der
> > > > > Meijden (devmarxx) and I just started a new
> > > > > project on
> > > > > integrating the VW e-Up into OVMS.
> > > > >
> > > > >
> > > > >
> > > > > I mailed with Michael and
> > > > > he provided me with usefull procedure hints. I
> > > > > forked OVMS
> > > > > V3 and the Android code into my github account
> > > > > https://github.com/devmarxx?tab=repositories and
> > > > > commited my changes to the code there. I also
> > > > > started a
> > > > > pull request, but there is no hurry, because my
> > > > > vehicle
> > > > > code is just a template at the moment (like the
> > > > > Fiat 500 e
> > > > > code). The Android code is complete, but
> > > > > Michael is quite
> > > > > right that it would confuse the users to
> > > > > suddenly see the
> > > > > VW e-Up when there is still no functionality,
> > > > > so no hurry
> > > > > there too.
> > > > >
> > > > >
> > > > >
> > > > > My experience on OVMS so
> > > > > far is, that have been playing with the code
> > > > > for about 4
> > > > > years. It started all because at that time I
> > > > > could not use
> > > > > the Android app on my Cyanogenmod phone due to
> > > > > the "google
> > > > > services" popup. I checked out the source code,
> > > > > removed
> > > > > the google check line and voila I could use the
> > > > > app with
> > > > > my Twizy and with my server :-)
> > > > >
> > > > >
> > > > >
> > > > > Later we bought a Nissan
> > > > > Leaf and I came in contact with Tom Parker. I
> > > > > had already
> > > > > set up the OVMS V2 toolchain, so it was very
> > > > > nice that I
> > > > > could use Tom's code to get the climate control
> > > > > of the
> > > > > Leaf to work. Always nice mail contact with
> > > > > Tom. Amazing
> > > > > the we can work together in New Zealand and
> > > > > Germany
> > > > > without ever have met. That where good times :-
> > > > > )
> > > > >
> > > > >
> > > > >
> > > > > So now we bought a VW
> > > > > e-Up, that will be delivered hopefully in
> > > > > April. So I
> > > > > thought now is a good time to get started with
> > > > > OVMS for
> > > > > the VW e-Up. I decided to connect to the
> > > > > vehicle not over
> > > > > the OBD connector, but through the OCU plug of
> > > > > the VW
> > > > > e-Up. By doing so I hope to bypass the
> > > > > complicated VW CAN
> > > > > TP2.0 protocoll and I will have direct access
> > > > > to the the
> > > > > VW comfort CAN. Time will tell if that is the
> > > > > right
> > > > > decission.
> > > > >
> > > > >
> > > > >
> > > > > I started a thread at the
> > > > > german goingelectric forum. Here I'll post my
> > > > > "adventures"
> > > > > (in German) and I hope to find some co-coders
> > > > > there too https://www.goingelectric.de/forum/viewtopic.php?f=
> > > > > 50&t=54620
> > > > >
> > > > >
> > > > >
> > > > > Well .. So far my little
> > > > > introduction.
> > > > >
> > > > >
> > > > >
> > > > > Looking forward to do some
> > > > > happy coding together.
> > > > >
> > > > >
> > > > >
> > > > > Greetinx
> > > > >
> > > > >
> > > > >
> > > > > Chris
> > > > >
> > > > >
> > > > >
> > > > > _______________________________________________
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> > > > > OvmsDev at lists.openvehicles.com
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> > > > >
> > > > >
> > > >
> > > >
> > > >
> > > >
> > > >
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