Added functionality in IEVController and DummyEVController which enables a predefined number of loops for ChargingStatusReq/-Res and CurrentDemandReq/-Res message pairs

RISE-V2G-EVCC/src/main/java/org/v2gclarity/risev2g/evcc/evController/DummyEVController.java

@@ -54,10 +54,12 @@ public class DummyEVController implements IACEVController, IDCEVController {
 	private Logger logger = LogManager.getLogger(this.getClass().getSimpleName()); 
 	private V2GCommunicationSessionEVCC commSessionContext;
 	private CPStates cpState;
+	private int chargingLoopCounter;
 	
 	public DummyEVController(V2GCommunicationSessionEVCC commSessionContext) {
 		setCommSessionContext(commSessionContext);
 		setCPState(CPStates.STATE_B); // should be signaled before ISO/IEC 15118 stack initializes
+		setChargingLoopCounter((short) 0);
 	}
 	
 	@Override
@@ -299,4 +301,22 @@ public class DummyEVController implements IACEVController, IDCEVController {
 		short multiplier = (short) (evseMaxCurrent.getMultiplier() & 0xFF);
 		getLogger().info("Adjusting max current to " + evseMaxCurrent.getValue() * Math.pow(10, multiplier) + " A");
 	}
+
+	@Override
+	public boolean isChargingLoopActive() {
+		// Keep charging until 10 charging loops are finished
+		if (getChargingLoopCounter() < 10) {
+			setChargingLoopCounter(getChargingLoopCounter() + 1);
+			return true;
+		} else 
+			return false;
+	}
+
+	public int getChargingLoopCounter() {
+		return chargingLoopCounter;
+	}
+
+	public void setChargingLoopCounter(int chargingLoopCounter) {
+		this.chargingLoopCounter = chargingLoopCounter;
+	}
 }

RISE-V2G-EVCC/src/main/java/org/v2gclarity/risev2g/evcc/evController/IEVController.java

@@ -76,4 +76,12 @@ public interface IEVController {
 	 * @return The respective CP state
 	 */
 	public CPStates getCPState();
+	
+	
+	/**
+	 * Provides information on whether the charging loop should be active to charge the EV's battery, or not
+	 * 
+	 * @return True, if charging process should be continued, false otherwise
+	 */
+	public boolean isChargingLoopActive();
 }

RISE-V2G-EVCC/src/main/java/org/v2gclarity/risev2g/evcc/states/WaitForChargingStatusRes.java

@@ -31,6 +31,7 @@ import org.v2gclarity.risev2g.shared.messageHandling.ReactionToIncomingMessage;
 import org.v2gclarity.risev2g.shared.messageHandling.TerminateSession;
 import org.v2gclarity.risev2g.shared.utils.SecurityUtils;
 import org.v2gclarity.risev2g.shared.v2gMessages.msgDef.ChargeProgressType;
+import org.v2gclarity.risev2g.shared.v2gMessages.msgDef.ChargingStatusReqType;
 import org.v2gclarity.risev2g.shared.v2gMessages.msgDef.ChargingStatusResType;
 import org.v2gclarity.risev2g.shared.v2gMessages.msgDef.MeteringReceiptReqType;
 import org.v2gclarity.risev2g.shared.v2gMessages.msgDef.V2GMessage;
@@ -102,11 +103,15 @@ public class WaitForChargingStatusRes extends ClientState {
 				default:
 					// TODO regard [V2G2-305] (new SalesTariff if EAmount not yet met and tariff finished)
 					
-					// TODO check somehow if charging is stopped by EV, otherwise send new ChargingStatusReq
-					getCommSessionContext().setStopChargingRequested(true);
-					return getSendMessage(getPowerDeliveryReq(ChargeProgressType.STOP), 
-										  V2GMessages.POWER_DELIVERY_RES,
-										  " (ChargeProgress = STOP_CHARGING)");
+					if (getCommSessionContext().getEvController().isChargingLoopActive()) {
+						ChargingStatusReqType chargingStatusReq = new ChargingStatusReqType();
+						return getSendMessage(chargingStatusReq, V2GMessages.CHARGING_STATUS_RES);
+					} else {
+						getCommSessionContext().setStopChargingRequested(true);
+						return getSendMessage(getPowerDeliveryReq(ChargeProgressType.STOP), 
+											  V2GMessages.POWER_DELIVERY_RES,
+											  " (ChargeProgress = STOP_CHARGING)");
+					}
 			}
 		} else {
 			return new TerminateSession("Incoming message raised an error");

RISE-V2G-EVCC/src/main/java/org/v2gclarity/risev2g/evcc/states/WaitForCurrentDemandRes.java

@@ -96,12 +96,14 @@ public class WaitForCurrentDemandRes extends ClientState {
 				default:
 					// TODO regard [V2G2-305] (new SalesTariff if EAmount not yet met and tariff finished)
 					
-					// TODO check somehow if charging is stopped by EV, otherwise send new CurrentDemandReq
-					
-					getCommSessionContext().setStopChargingRequested(true);
-					return getSendMessage(getPowerDeliveryReq(ChargeProgressType.STOP), 
-										  V2GMessages.POWER_DELIVERY_RES,
-										  " (ChargeProgress = STOP_CHARGING)");
+					if (getCommSessionContext().getEvController().isChargingLoopActive()) {
+						return getSendMessage(getCurrentDemandReq(), V2GMessages.CURRENT_DEMAND_RES);
+					} else {
+						getCommSessionContext().setStopChargingRequested(true);
+						return getSendMessage(getPowerDeliveryReq(ChargeProgressType.STOP), 
+											  V2GMessages.POWER_DELIVERY_RES,
+											  " (ChargeProgress = STOP_CHARGING)");
+					}
 			}
 		} else {
 			return new TerminateSession("Incoming message raised an error");