Added ability to read registers in a sperate collection class

- multiple bugfixes

MewtocolNet/Mewtocol/RegisterAttributes/RegisterAttribute.cs

@@ -0,0 +1,81 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace MewtocolNet.RegisterAttributes {
+
+    public enum BitCount {
+        B16,
+        B32
+    }
+
+    [AttributeUsage(AttributeTargets.Property)]
+    public class RegisterAttribute : Attribute {
+
+        public int MemoryArea;
+        public int StringLength;
+        public RegisterType RegisterType;
+        public SpecialAddress SpecialAddress = SpecialAddress.None;
+        public BitCount BitCount;
+        public int AssignedBitIndex = -1;
+
+
+        public RegisterAttribute (int memoryArea, int stringLength = 1) {
+
+            MemoryArea = memoryArea;
+            StringLength = stringLength;   
+
+        }
+
+        public RegisterAttribute (int memoryArea, RegisterType type) {
+
+            if (type.ToString().StartsWith("DT"))
+                throw new NotSupportedException("DT types are not supported for attribute register setups because the number type is casted automatically");
+
+            MemoryArea = memoryArea;
+            RegisterType = type;
+            SpecialAddress = SpecialAddress.None;
+
+        }
+
+        public RegisterAttribute (RegisterType type, SpecialAddress spAdress) {
+
+            if (type.ToString().StartsWith("DT"))
+                throw new NotSupportedException("DT types are not supported for attribute register setups because the number type is casted automatically");
+
+            RegisterType = type;
+            SpecialAddress = spAdress;
+
+        }
+
+
+        public RegisterAttribute (int memoryArea, BitCount bitcount) {
+
+            MemoryArea = memoryArea;
+            StringLength = 0;
+            BitCount = bitcount;
+
+        }
+
+        public RegisterAttribute (int memoryArea, uint assignBit, BitCount bitcount) {
+
+            if(assignBit > 15 && bitcount == BitCount.B16) {
+                throw new NotSupportedException("The assignBit parameter cannot be greater than 15 in a 16 bit var");
+            }
+
+            if (assignBit > 31 && bitcount == BitCount.B32) {
+                throw new NotSupportedException("The assignBit parameter cannot be greater than 31 in a 32 bit var");
+            }
+
+            MemoryArea = memoryArea;
+            StringLength = 0;
+            BitCount = bitcount;
+            AssignedBitIndex = (int)assignBit;
+
+        }
+
+    }
+
+}