+ # an interval of 60 seconds, and an accepted status.
+ return ocpp.v201.call_result.BootNotification(
+ current_time=datetime.now(timezone.utc).isoformat(),
+ interval=60,
+ status=RegistrationStatusType.accepted,
+ )
+
+ @on(Action.Heartbeat)
+ async def on_heartbeat(self, **kwargs):
+ logging.info("Received %s", Action.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 %s", Action.StatusNotification)
+ return ocpp.v201.call_result.StatusNotification()
+
+ @on(Action.Authorize)
+ async def on_authorize(self, id_token, **kwargs):
+ logging.info("Received %s", Action.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 %s Started", Action.TransactionEvent)
+ return ocpp.v201.call_result.TransactionEvent(
+ id_token_info={"status": AuthorizationStatusType.accepted}
+ )
+ case TransactionEventType.updated:
+ logging.info("Received %s Updated", Action.TransactionEvent)
+ return ocpp.v201.call_result.TransactionEvent(total_cost=10)
+ case TransactionEventType.ended:
+ logging.info("Received %s Ended", Action.TransactionEvent)
+ return ocpp.v201.call_result.TransactionEvent()
+
+ @on(Action.MeterValues)
+ async def on_meter_values(self, evse_id: int, meter_value, **kwargs):
+ logging.info("Received %s", Action.MeterValues)
+ return ocpp.v201.call_result.MeterValues()
+
+ # Request handlers to emit OCPP messages.
+ async def _send_clear_cache(self):
+ request = ocpp.v201.call.ClearCache()
+ response = await self.call(request)
+
+ if response.status == ClearCacheStatusType.accepted:
+ logging.info("%s successful", Action.ClearCache)
+ else:
+ logging.info("%s failed", Action.ClearCache)
+
+ async def _send_get_base_report(self):
+ request = ocpp.v201.call.GetBaseReport(
+ request_id=1, report_base=ReportBaseType.full_inventory