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This working groups focusses on all the communication protocols between EV and Charging Station (EVerest): DIN 70121, ISO 15118 etc.

Meetings for this WG are currently on a bi-weekly basis, Wednesdays, 3pm - 4pm CET. Please check the EVerest calendar for the meeting entry.


2024-09-04 Meeting Notes

Development update:

  • TCS trusted-ca-keys merged for 15118-20
  • lisiso - ongoing work for -20
    • Fixed bugs:
      • Key not regenerating during reset of PLC
  • plan to merge -20 until next meeting

Open Mic:

Questions from Roger:

  • TUX EVSE → Fulups project
    • - is it competing with Everest?
    • - uses Everest tech
  • Open Wifi network with running OpenSSL via app - is this okay?
    • Need input from Robert (via Zulip)
    • Either Open or Radius Server
  • Minor issues on documentation
    • Error framework is well documented, but unclear how to get changes into the manifesto or other methods?
    • Ping Manuel on Zulip channel

Open PR:

  • cbexigen issue is still open

2024-08-24 Meeting Notes

Development update:
- lot of mintor improvements, see the slides
- 2 PRs for D20 are waiting review. With 2 other PRs, support for D20 will come to EVerest soon.

Open PRs
- Sebastian will reach out to Moritz for the cbexigen issue that is open for long.
- Piet will look at the PR in everest-core

Open Mic:
- Dan: 15118-20 simulator side? Who to reach out to? 
    - We want to schedule a meeting with somebody that knows more to get a demo up and running. 
    - Josef is still used for the 15118 part of the simulator.
    - Talk to Sebastian

2024-07-08 Meeting Notes

General news:

  • Update PIONIX quad with new SW

Development update:

  • Fulup update on open ISO simulator
    • Chargebyte working on new board, making some progress
    • everything written on RUST 
    • short demo


2024-07-24 Meeting Notes

Development update:

  • OpenSSL PR merged - now mbedTLS or OpenSSL
  • SMall bug in SIL foxed
  • ISOMUX drafted - only tempoorarty solution
  • libiso - OpenSSL merged
    • now multiple logging levels available
    • some small bug fixes
  • Roger on iso15118 conformance testing standards
    • not doing anything actively at the moment, lacking hardware for -2
    • No unit test for evse2VG
  • Open PR for cbexigen - Moritz to look at it
  • Open PR support trusted ca keys
  • refactored interface

Discussion /  Open Mic:

  • which wireshark plugin to use dspace (dbv2gshark) vs chargebyte one
  • libiso now using cbexigen
    • everything on cbexigen



2024-06-26 Meeting Notes

EVerest release 2024.6: 
  Feature Freeze expected today. 
  Starting two week test period.

Fulup asks for ISO 15118-20 and/or Plug&Charge traces
  The logs PIONIX has are from pre-production vehicles taken during testivals, thus cannot be shared. 
  Maybe ask: https://iso15118.elaad.io/public
  
Roger presented some information on the current ideas for the low level communication of MCS. 


2024-06-12 Meeting Notes

EVerest news:

Development Update:

CharIN Testival EUROPE @ Ekoenergetyka Poland

  • Preparation
  • EvseV2G (EIM & PnC) worked well
  • ISO15118-20 DC/DC_BPT could not be tested much as all cars supported dynamic instead of scheduled mode
  • EvseV2G + libcbv2g tested and worked well -> We can merge the PR soon

libiso15118.

  • Preparation for everest-core beta release is going on

everest-core:

  • Merged some small changes for EvseV2G
  • Prevent integer overflow
  • Correct EvseStatusCode

Open GitHub Issues /  PRs

everest-core:

  • Switch to CBV2G from OpenV2G for DIN, ISO-2, PnC and SAP
  • Beta release ISO15118-20 (draft)
  • Adding EvManager module
  • Adding OpenSSL support in the EvseV2G module

Open MIc:

Fulup presented detials about the Simulator/Replay tool (some discussions about TLS sessions)

  • Written in Rust
  • Apache-2.0
  • Master key extraction for TLS 1.3 in EVerest?
  • Primarily simulates a car
  • Also implements a responder now (sends responses, waiting for expected requests)
  • Container works with podman, should work with Docker
  • Waiting for hardware to access Qualcomm QCA7000 easily via Ethernet


2024-05-29 Meeting Notes

EVerest news:

Development Update:

  • libiso15118 - working on ISO15118-2:
    Adding ISO15118-2 messages
  • everest-core:
    PR open - EvManager almost finished. fixing bugs related to the simulation
    finished - Sending TLS secret key over a UDP message
    PR open - Adding OpenSSL support in the EvseV2G module


2024-05-14 Meeting Notes

Development Update

  • Roger implemented wireless SDP part
    • Cornelius suggests to write smth similar to slac module for monitoring Wifi →may require bigger changes in EvseManager though
  • Released libiso15118 v0.1.1:
    • Adding CI (Linting, building and testing for every PR)
    • Adding auto device support
  • libiso15118 - working on ISO15118-20 AC
  • everest-core:
    • PR open - EvManager almost finished. Smaller fixes, final testing and documentation are missing
    • PR open - Sending TLS secret key over a UDP message
    • PR open - Adding OpenSSL support in the EvseV2G module


2024-05-02 Meeting Notes

Development Update

  • JsEvManager: If you are using node-red via docker-compose, please update your node-red flow with the actual node-red flows from everest-core main!
  • EvManager rewritten in C++ is almost finished
  • libiso15118:
    • Beta Release ISO15118-20
    • Using libcbv2g in libiso15118
    • Continue work on AC
  • TLS Handshake fixed with certain cars (Hyundai and VW)

PR for CI in libiso exists

Question regarding OCSP and the usage of wolfssl →

Switch to openssl was made recently, no consensus on utilizing wolfssl from the group, of course would be welcomed as contribution.

2024-04-03 Meeting Notes

EVerest news

  • EVerest Release 2024.03.0 imminent

Development Update

  • EVerest now supports multiple ISO sessions
  • SLAC module update - now supporting vendor specific messages/information for Qualcomm & Lummissil

2024-03-20 Meeting Notes

EVerest News:

  • Recordings from conference “Open source in emobility” finally available on PIONIX youtube channel. 

             https://www.youtube.com/playlist?list=PLpRf2wSz2zu1Jl4uQvrbY0awUIzkdpf7n

  • !! NEW EVerest US summit coming up !!
    Open EV charging summit, May 15+16, Dallas Texas
    @
    TEXAS INSTRUMENTS INCORPORATED – HEADQUARTERS
    12500 T I Blvd, Dallas, TX 75243

              https://events.linuxfoundation.org/open-ev-charging-summit/

  • EVerest feature freeze announced until nexct TSC

Development Update:

  • JsEvManager PR is almost finished https://github.com/EVerest/everest-core/pull/549
    • JsEvManager will take the part of EV simulator, better abstraction layer with interface to EV commands
  • libCHAdeMO C++ Skeleton is finished
    • Repo is still private, until licensing issues are cleared with LFE

Community Area:


  • Handling libeviso15118 from Roger Bedell
    • Before PR , some discussion needed on the general architecture,  probably only happening in 2nd week of April


Other topics:

Craig mentioned we should a have discussion about certificate handling and utilization of libevsecurity, can help with certificate trust lists



2024-02-21 Meeting Notes

EVerest News:

  • Adding in the next days Issues and PR templates for the relevant repos from this WG (libiso15118, cbexign, ext-switchev-iso15118, libslac, libcbv2g, ...)

Development Update:

  • Created the new libcbv2g as a replacement for OpenV2G. It contains the generated c code from cbexigen and a CMake Integration
  • Created a new Branch in libiso15118 to support ISO15118-2 + Adding code from Roger Dash-2 PR in this Branch

Community Area:

Open Topics:

  • How are changes to libcbv2g updated in cbexigen?


2024-02-07 Meeting notes 

General EVerest news

  • Chargebyte testing -2 -20 in Arnhem went positive, no major hickups
    • Moritz sends mapping table for PnC certs
  • CHAdeMO skeleton on its way
    • Work on the implementation ongoing during the next weeks 
    • Licensing terms still to be cleared - TODO for LFE, waiting for solution
  • CB new exi code is safe to be used as underlying exi also for the din spec and iso 2 protocol - -20 and PnC as well 
  • Support for the PyJosev module will be discontinued in the next few weeks

  • Discussion of creating a libexi library with the generated cbexige Exi c code; to replace OpenV2G and get the Exi code out of the libiso15118 -

    • Aligned during meeting. Positively approved, will move forward

  • Unit Tests for cbexigen

  • Presented plan for General release cycle for EVerest - more infos in the General WG meeting

  • Iso 15118-8 / wifi - anyone working on this / interested in it?

    • Roger looked into that, seems “doable” but not on his priority currently, good starting point somewhat missing. Looking for other potential contributors to work on that.

  • Open topics from last meeting were all marked done.(see notes from last meeting)

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