Added HistorySheets values

CMS_CORE_Library/S7Net/Nc_S7Net.cs

@@ -183,6 +183,9 @@ namespace CMS_CORE_Library.S7Net
 
         internal static MEMORY_CELL PROCESS_STATUS = new MEMORY_CELL(MEMORY_TYPE.Siemens_DB, 605, 0, 2);
 
+        internal static MEMORY_CELL HISTORY_SHEETS = new MEMORY_CELL(MEMORY_TYPE.Siemens_DB, 143, 2, 14);
+        internal static MEMORY_CELL HISTORY_ACK_SHEETS = new MEMORY_CELL(MEMORY_TYPE.Siemens_DB, 143, 0, 2);
+
         // Prod strobe/ack
         internal static MEMORY_CELL PROD_ACK = new MEMORY_CELL(MEMORY_TYPE.Siemens_DB, TABLE, 0, 2);
 
@@ -3743,6 +3746,51 @@ namespace CMS_CORE_Library.S7Net
             return NO_ERROR;
         }
 
+
+        /// <summary>
+        /// Get current HistorySheets
+        /// </summary>
+        /// <param name="historySheet"></param>
+        /// <returns></returns>
+        ///
+        public override CmsError PLC_RHistorySheets(ref ThermoModels.HistorySheet historySheet)
+        {
+            List<byte> currMem = new List<byte>();
+            CmsError libraryError = MEM_RWByteList(R, 0, HISTORY_SHEETS.MemType, HISTORY_SHEETS.Address, HISTORY_SHEETS.SubAddress, 0, HISTORY_SHEETS.Size, ref currMem);
+            if (libraryError.IsError())
+                return libraryError;
+
+            // converto!
+            historySheet = new ThermoModels.HistorySheet()
+            {
+                newData = (S7.Net.Types.Int.FromByteArray(currMem.Skip(0).Take(2).ToArray()) & 1) == 1,
+                Value1 = S7.Net.Types.Real.FromByteArray(currMem.Skip(2).Take(4).ToArray()),
+                Value2 = S7.Net.Types.Real.FromByteArray(currMem.Skip(6).Take(4).ToArray()),
+                Value3 = S7.Net.Types.Real.FromByteArray(currMem.Skip(10).Take(4).ToArray()),                
+            };
+
+            return NO_ERROR;
+        }
+
+        /// <summary>
+        /// WriteAck HistorySheets
+        /// </summary>
+        /// <returns></returns>
+        ///
+
+        public override CmsError PLC_WAckHistorySheets()
+        {
+
+            CmsError libraryError = NO_ERROR;
+
+            // Call ack for config request RISK
+            libraryError = PLC_WAck(true,HISTORY_ACK_SHEETS, HISTORY_SHEETS, 1);
+            if (libraryError.IsError())
+                return libraryError;
+
+            return libraryError;
+        }
+
         /// <summary>
         /// read current recipe parameter list
         /// </summary>