Added possibility to charge with cv

PLC/GVLs/GVL_CONFIG.TcGVL

@@ -289,7 +289,18 @@ VAR_GLOBAL PERSISTENT
 	rBalancingFactor : REAL := 20.0;
 	
 	// Timeout heartbeat from EMS
-	timEMSHeartbeatTimeout : TIME := t#5s;
+	timEMSHeartbeatTimeout : TIME := T#5S;
+	
+	// Flag if charging should be done with cv phase at end
+	xCVCharging : BOOL := FALSE;
+	
+	// Controller parameters for cv charging
+	rCVKp : REAL := 0.0;
+	// In ms
+	rCVTn : REAL := 0.0;
+	
+	// Minimum current for cv charging in Amps
+	rMinCVCurrentForFull : REAL := -5.0;
 	
 	// Dummy to deactivate functions
 	{attribute 'analysis' := '-33'}