inital

2024-05-31 00:38:31 +07:00
commit 88ddddd7c2
234 changed files with 37557 additions and 0 deletions
--- a/OCPP.Core.Server/ControllerOCPP20.MeterValues.cs
+++ b/OCPP.Core.Server/ControllerOCPP20.MeterValues.cs
@@ -0,0 +1,117 @@
+/*
+ * OCPP.Core - https://github.com/dallmann-consulting/OCPP.Core
+ * Copyright (C) 2020-2021 dallmann consulting GmbH.
+ * All Rights Reserved.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+using Microsoft.Extensions.Logging;
+using Newtonsoft.Json;
+using OCPP.Core.Database;
+using OCPP.Core.Server.Messages_OCPP20;
+
+namespace OCPP.Core.Server
+{
+    public partial class ControllerOCPP20
+    {
+        public string HandleMeterValues(OCPPMessage msgIn, OCPPMessage msgOut)
+        {
+            string errorCode = null;
+            MeterValuesResponse meterValuesResponse = new MeterValuesResponse();
+
+            meterValuesResponse.CustomData = new CustomDataType();
+            meterValuesResponse.CustomData.VendorId = VendorId;
+
+            int connectorId = -1;
+            string msgMeterValue = string.Empty;
+
+            try
+            {
+                Logger.LogTrace("Processing meter values...");
+                MeterValuesRequest meterValueRequest = DeserializeMessage<MeterValuesRequest>(msgIn);
+                Logger.LogTrace("MeterValues => Message deserialized");
+
+                connectorId = meterValueRequest.EvseId;
+
+                if (ChargePointStatus != null)
+                {
+                    // Known charge station => extract meter values with correct scale
+                    double currentChargeKW = -1;
+                    double meterKWH = -1;
+                    DateTimeOffset? meterTime = null;
+                    double stateOfCharge = -1;
+                    GetMeterValues(meterValueRequest.MeterValue, out meterKWH, out currentChargeKW, out stateOfCharge, out meterTime);
+
+                    // write charging/meter data in chargepoint status
+                    if (connectorId > 0)
+                    {
+                        msgMeterValue = $"Meter (kWh): {meterKWH} | Charge (kW): {currentChargeKW} | SoC (%): {stateOfCharge}";
+
+                        if (meterKWH >= 0)
+                        {
+                            UpdateConnectorStatus(connectorId, null, null, meterKWH, meterTime);
+                        }
+
+                        if (currentChargeKW >= 0 || meterKWH >= 0 || stateOfCharge >= 0)
+                        {
+                            if (ChargePointStatus.OnlineConnectors.ContainsKey(connectorId))
+                            {
+                                OnlineConnectorStatus ocs = ChargePointStatus.OnlineConnectors[connectorId];
+                                if (currentChargeKW >= 0) ocs.ChargeRateKW = currentChargeKW;
+                                if (meterKWH >= 0) ocs.MeterKWH = meterKWH;
+                                if (stateOfCharge >= 0) ocs.SoC = stateOfCharge;
+                            }
+                            else
+                            {
+                                OnlineConnectorStatus ocs = new OnlineConnectorStatus();
+                                if (currentChargeKW >= 0) ocs.ChargeRateKW = currentChargeKW;
+                                if (meterKWH >= 0) ocs.MeterKWH = meterKWH;
+                                if (stateOfCharge >= 0) ocs.SoC = stateOfCharge;
+                                if (ChargePointStatus.OnlineConnectors.TryAdd(connectorId, ocs))
+                                {
+                                    Logger.LogTrace("MeterValues => Set OnlineConnectorStatus for ChargePoint={0} / Connector={1} / Values: {2}", ChargePointStatus?.Id, connectorId, msgMeterValue);
+                                }
+                                else
+                                {
+                                    Logger.LogError("MeterValues => Error adding new OnlineConnectorStatus for ChargePoint={0} / Connector={1} / Values: {2}", ChargePointStatus?.Id, connectorId, msgMeterValue);
+                                }
+                            }
+                        }
+                    }
+                }
+                else
+                {
+                    // Unknown charge station
+                    errorCode = ErrorCodes.GenericError;
+                }
+
+                msgOut.JsonPayload = JsonConvert.SerializeObject(meterValuesResponse);
+                Logger.LogTrace("MeterValues => Response serialized");
+            }
+            catch (Exception exp)
+            {
+                Logger.LogError(exp, "MeterValues => Exception: {0}", exp.Message);
+                errorCode = ErrorCodes.InternalError;
+            }
+
+            WriteMessageLog(ChargePointStatus.Id, connectorId, msgIn.Action, msgMeterValue, errorCode);
+            return errorCode;
+        }
+    }
+}