2017-02-07 update 1 Add comments and documents.

Modbus.Net/Modbus.Net.Siemens/AddressTranslatorSiemens.cs

@@ -1,8 +1,12 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 using System.Linq;
 
 namespace Modbus.Net.Siemens
 {
+    /// <summary>
+    ///     地址翻译器（Modbus.Net格式）
+    /// </summary>
     public class AddressTranslatorSiemens : AddressTranslator
     {
         protected Dictionary<string, int> AreaCodeDictionary;
@@ -69,4 +73,72 @@ namespace Modbus.Net.Siemens
             return 1;
         }
     }
+
+    /// <summary>
+    ///     地址翻译器（Siemens格式）
+    /// </summary>
+    public class AddressTranslatorSimenseStandard : AddressTranslator
+    {
+        protected Dictionary<string, int> AreaCodeDictionary;
+
+        public AddressTranslatorSimenseStandard()
+        {
+            AreaCodeDictionary = new Dictionary<string, int>
+            {
+                {"S", 0x04},
+                {"SM", 0x05},
+                {"AI", 0x06},
+                {"AQ", 0x07},
+                {"C", 0x1E},
+                {"T", 0x1F},
+                {"HC", 0x20},
+                {"I", 0x81},
+                {"Q", 0x82},
+                {"M", 0x83},
+                {"DB", 0x84},
+                {"V", 0x184},
+            };
+        }
+
+        public override AddressDef AddressTranslate(string address, bool isRead)
+        {
+            address = address.ToUpper();
+            if (address.Substring(0, 2) == "DB")
+            {
+                var addressSplit = address.Split('.');
+                if (addressSplit.Length != 2 && addressSplit.Length != 3) throw new FormatException();
+                addressSplit[0] = addressSplit[0].Substring(2);
+                if (addressSplit[1].Substring(0, 2) == "DB")
+                    addressSplit[1] = addressSplit[1].Substring(2);
+                return new AddressDef
+                {
+                    AreaString = "DB" + addressSplit[0],
+                    Area = int.Parse(addressSplit[0]) * 256 + AreaCodeDictionary["DB"],
+                    Address = int.Parse(addressSplit[1]),
+                    SubAddress = addressSplit.Length == 2 ? 0 : int.Parse(addressSplit[2])
+                };
+            }
+            int i = 0;
+            int t;
+            while (!int.TryParse(address[i].ToString(), out t) && i < address.Length)
+            {
+                i++;
+            }
+            if (i == 0 || i >= address.Length) throw new FormatException();
+            string head = address.Substring(0, i);
+            string[] tail = address.Substring(i).Split('.');
+            return new AddressDef
+            {
+                AreaString = head,
+                Area = AreaCodeDictionary[head],
+                Address = int.Parse(tail[0]),
+                SubAddress = tail.Length == 1 ? 0 : int.Parse(tail[1])
+            };
+        }
+
+        public override double GetAreaByteLength(string area)
+        {
+            return 1;
+        }
+    }
 }