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WWCP OCPP v2.1

This software will allow the communication between World Wide Charging Protocol (WWCP) entities and entities implementing the Open ChargePoint Protocol Version 2.1, which is defined by the Open Charge Alliance. The focus of this protocol are the communication aspects between an e-mobility charging station and its operator backend. For more details on this protocol please visit http://www.openchargealliance.org.

Breaking Changes since v2.0.1

Charging Station

  • 17.32. SignCertificateRequest (p. 202)
    • requestId [integer] is now mandatory

Differences to the official protocol specification

The following desribes differences of this implementation to the official protocol specification. Most changes are intended to simplify the daily operations business, high availability or to support additional concepts/methods like European General Data Protection Regulation (GDPR) and the German Calibration Law (Eichrecht).

Your participation

This software is Open Source under the Apache 2.0 license. We appreciate your participation in this ongoing project, and your help to improve it and the e-mobility ICT in general. If you find bugs, want to request a feature or send us a pull request, feel free to use the normal GitHub features to do so. For this please read the Contributor License Agreement carefully and send us a signed copy or use a similar free and open license.