Completato giro con scrittura REAL

MTH-Siemens/SiemensProxy.cs

@@ -56,7 +56,7 @@ namespace MHT_Siemens
         /// <summary>
         /// Ultimi valori registrati da file
         /// </summary>
-        protected Dictionary<string, string> lastValues;
+        protected Dictionary<string, string> prevValues;
         /// <summary>
         /// valori correntemente letti dal file
         /// </summary>
@@ -75,7 +75,7 @@ namespace MHT_Siemens
         {
             lg = LogManager.GetCurrentClassLogger();
             tsslApp.Text = $"{utils.CRS("appName")}";
-            lastValues = new Dictionary<string, string>();
+            prevValues = new Dictionary<string, string>();
             currValues = new Dictionary<string, string>();
             loadMemConf();
             loadPlc();
@@ -260,7 +260,21 @@ namespace MHT_Siemens
         private void saveToPLC()
         {
             // invio TUTTI i dati al PLC secondo configurazione...
-      
+            if (testCncConn())
+            {
+                // decodifico memoria...
+                memAddress memoria = null;
+                double valore = -999;
+                foreach (var item in currValues)
+                {
+                    memoria = new memAddress(item.Key);
+                    double.TryParse(item.Value, out valore);
+                    // hard coded REAL!!!
+                    byte[] DB_Byte = new byte[4];
+                    S7.Net.Types.Double.ToByteArray(valore).CopyTo(DB_Byte, 0);
+                    currPLC.WriteBytes(DataType.DataBlock, memoria.DbNum, memoria.indiceMem, DB_Byte);
+                }
+            }
             // loggo invio al PLC!
             lg.Info("New Value sent to PLC");
         }
@@ -272,20 +286,19 @@ namespace MHT_Siemens
         {
             bool answ = false;
             // se i 2 vettori sono diversi 
-            if (currValues.Count != lastValues.Count)
+            if (currValues.Count != prevValues.Count)
             {
-                // salvo ed esco subito
-                lastValues = currValues;
+                resetPrevVal();
                 return true;
             }
             // verifico ogni singolo valore...
             foreach (var item in currValues)
             {
                 // cerco...
-                if (lastValues.ContainsKey(item.Key))
+                if (prevValues.ContainsKey(item.Key))
                 {
                     // verifico se diversi --> trovato cambio!
-                    answ = currValues[item.Key] != lastValues[item.Key];
+                    answ = currValues[item.Key] != prevValues[item.Key];
                 }
                 else
                 {
@@ -295,12 +308,24 @@ namespace MHT_Siemens
                 if (answ)
                 {
                     // salvo ed esco subito
-                    lastValues = currValues;
+                    resetPrevVal();
                     return true;
                 }
             }
             return answ;
         }
+        /// <summary>
+        /// Refresh oggetto valori precedenti
+        /// </summary>
+        private void resetPrevVal()
+        {
+            // salvo ed esco subito
+            prevValues = new Dictionary<string, string>();
+            foreach (var item in currValues)
+            {
+                prevValues.Add(item.Key, item.Value);
+            }
+        }
 
         /// <summary>
         /// Effettua rilettura da file
@@ -389,6 +414,33 @@ namespace MHT_Siemens
             answ = reply.Status;
             return answ;
         }
+        /// <summary>
+        /// Test connessione CNC
+        /// </summary>
+        /// <returns></returns>
+        private bool testCncConn()
+        {
+            bool answ = false;
+            IPStatus pingStatus = testPing();
+            // se passa il ping faccio il resto...
+            if (pingStatus != IPStatus.Success)
+            {
+                lg.Error("Errore ping");
+            }
+            else
+            {
+                if (!currPLC.IsConnected) currPLC.Open();
+                if (!currPLC.IsConnected)
+                {
+                    lg.Error( "Errore connessione");
+                }
+                else
+                {
+                    answ = true;
+                }
+            }
+            return answ;
+        }
 
         #endregion
     }

MTH-Siemens/bin/Debug/setup.json

@@ -9,10 +9,10 @@
         "slot": 1
     },
     "parametersList": {
-        "DB701.DBD142": {
+        "DB999.DBD32": {
             "Column": "Valore assoluto",
             "Index": 7,
-            "MemConf": "DB701.DBD142",
+            "MemConf": "DB999.DBD32",
             "DataType": "real"
         }
     }

MTH-Siemens/setup.json

@@ -9,10 +9,10 @@
         "slot": 1
     },
     "parametersList": {
-        "DB701.DBD142": {
+        "DB999.DBD32": {
             "Column": "Valore assoluto",
             "Index": 7,
-            "MemConf": "DB701.DBD142",
+            "MemConf": "DB999.DBD32",
             "DataType": "real"
         }
     }