This is a temporary version awaiting the necessary fixes from United Chargers for the compatibility of the Grizzl-E Smart charger with the OCPP standards used in the original version created by lbbrhzn.

From lbbrhzn/ocpp, patched for Grizzl-E Smart charger.

Tested with the firmware: GWM-07.013-03_GCW-10.18-05.7

• No special instruction

Tested with the firmware: GWM-07.020-03_GCW-10.18-05.7, GWM-07.023-03_GCW-10.19-05.7 and GWM-07.025-03_GCW-10.19-05.7

• Before install the integration, copy de "ocpp" folder of this OPCC package in your "HA Config"/deps/lib/python3.11/site-packages/
• Than, you will modify BootNotification.json in folder "HA Config"/deps/lib/python3.11/site-packages/ocpp/v16/schemas/ at line 12 replace "maxLength": 20 by "maxLength": 30
• After you can do the instalation the integration.
• When you will add the intégration, check the box of "ignore the validation of the OCPP scheme" like:

(In french sorry)

• And, finish the instalation.

All other information is in the documentation you can found here home-assistant-ocpp.readthedocs.io

• based on the Python OCPP Package.
• HACS compliant repository

💡 Tip: If you like this project consider buying a coffee or a cocktail to lbbrhzn: