add class jtag status reg

server/src/Common.cs

@@ -152,6 +152,15 @@ namespace Common
             return (srcBits & mask) == dstBits;
         }
 
+        public static Result<bool> ToBit(UInt32 srcBits, int location)
+        {
+            if (location < 0)
+                return new(new ArgumentException(
+                    "Location can't be negetive", nameof(location)));
+
+            return (srcBits & (1 << location)) == 1;
+        }
+
 
         /// <summary>
         /// 字符串转二进制字节数组