LwIP 2.2.1在STM32F407VET6平台移植

2026-01-29 17:26:04 +08:00
parent ffd33c4644
commit e7e10a8328
2207 changed files with 409723 additions and 165 deletions
--- a/ThirdParty/lwip-2.2.1/contrib/apps/LwipMibCompiler/SharpSnmpLib/Mib/DisplayHint.cs
+++ b/ThirdParty/lwip-2.2.1/contrib/apps/LwipMibCompiler/SharpSnmpLib/Mib/DisplayHint.cs
@ -0,0 +1,84 @@
+using System;
+using System.Collections.Generic;
+using System.Collections;
+
+namespace Lextm.SharpSnmpLib.Mib
+{
+    public class DisplayHint
+    {
+        private enum NumType {
+            dec,
+            hex,
+            oct,
+            bin,
+            str
+        }
+
+        private string _str;
+        private NumType _type;
+        private int _decimalPoints = 0;
+
+        public DisplayHint(string str)
+        {
+            _str = str;
+            if (str.StartsWith("d"))
+            {
+                _type = NumType.dec;
+                if (str.StartsWith("d-"))
+                {
+                    _decimalPoints = Convert.ToInt32(str.Substring(2));
+                }
+            }
+            else if (str.StartsWith("o"))
+            {
+                _type = NumType.oct;
+            }
+            else if (str.StartsWith("h"))
+            {
+                _type = NumType.hex;
+            }
+            else if (str.StartsWith("b"))
+            {
+                _type = NumType.bin;
+            }
+            else
+            {
+                _type = NumType.str;
+                foreach (char c in str)
+                {
+
+                }
+            }
+
+        }
+
+        public override string ToString()
+        {
+            return _str;
+        }
+
+        internal object Decode(int i)
+        {
+            switch (_type)
+            {
+                case NumType.dec:
+                    if (_decimalPoints == 0)
+                    {
+                        return i;
+                    }
+                    else
+                    {
+                        return i / Math.Pow(10.0, _decimalPoints);
+                    }
+                case NumType.hex:
+                    return System.Convert.ToString(i, 16);
+                case NumType.oct:
+                    return System.Convert.ToString(i, 8);
+                case NumType.bin:
+                    return System.Convert.ToString(i, 2);
+                default:
+                    return null;
+            }
+        }
+    }
+}