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Comment: Added notes 14 March 2024

This working group focusses on the communication between the charging station (EVerest) and the management system(s) (CPMS)


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Meeting Notes:

13 March 2024

Discussed

  • WebSocket compression. Is required for an CSMS, optional for a Charging Station. But a really nice to have.
  • How to setup security profile 2 and 3. Proposal to make an MRE to demonstrate this.
  • PKI and governance and policies for validation of certificates
  • Device Model
    • Currently supports all standardized variables (specified in the OCPP2.0.1 spec)
    • Defined mechanism to access EVSE and Connector components upcoming (Piet will create issue)
    • Functional requirements are sometimes ambigous because its not clear to wich component a referenced variable belongs to


6 March 2024

Discussed:

  • Pull requests: 440 & 452
  • Possible multi-threading problem during reconnects and (re)sending message during reconnects: triggering another reconnect 3 seconds later.
  • IdToken case insensitive, required by OCPP, where to handle this in EVerest? libOCPP? Some use cases might need case sensitive tokens. 

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