+ @on(Action.Heartbeat)
+ async def on_heartbeat(self, **kwargs):
+ logging.info("Received Heartbeat")
+ return ocpp.v201.call_result.Heartbeat(
+ current_time=datetime.now(timezone.utc).isoformat()
+ )
+
+ @on(Action.StatusNotification)
+ async def on_status_notification(
+ self, timestamp, evse_id: int, connector_id: int, connector_status, **kwargs
+ ):
+ logging.info("Received StatusNotification")
+ return ocpp.v201.call_result.StatusNotification()
+
+ @on(Action.Authorize)
+ async def on_authorize(self, id_token, **kwargs):
+ logging.info("Received Authorize")
+ return ocpp.v201.call_result.Authorize(
+ id_token_info={"status": AuthorizationStatusType.accepted}
+ )
+
+ @on(Action.TransactionEvent)
+ async def on_transaction_event(
+ self,
+ event_type: TransactionEventType,
+ timestamp,
+ trigger_reason,
+ seq_no: int,
+ transaction_info,
+ **kwargs,
+ ):
+ match event_type:
+ case TransactionEventType.started:
+ logging.info("Received TransactionEvent Started")
+ return ocpp.v201.call_result.TransactionEvent(
+ id_token_info={"status": AuthorizationStatusType.accepted}
+ )
+ case TransactionEventType.updated:
+ logging.info("Received TransactionEvent Updated")
+ return ocpp.v201.call_result.TransactionEvent(total_cost=10)
+ case TransactionEventType.ended:
+ logging.info("Received TransactionEvent Ended")
+ return ocpp.v201.call_result.TransactionEvent()
+
+ @on(Action.MeterValues)
+ async def on_meter_values(self, evse_id: int, meter_value, **kwargs):
+ logging.info("Received MeterValues")
+ return ocpp.v201.call_result.MeterValues()
+