\r
namespace Yubeshi.Nmea\r
{\r
+ /// <summary>\r
+ /// Datum Reference\r
+ /// </summary>\r
public class GpDtm : Packet\r
{\r
- #region fields\r
+ #region type definitions\r
+ public enum Code\r
+ { \r
+ Unknown = 0,\r
+ Wgs84 = 84,\r
+ Wgs72 = 72,\r
+ UserDefined = 999,\r
+ }\r
\r
+ #endregion\r
+\r
+ #region fields\r
+ private static Dictionary<string, Code> codes;\r
private static readonly byte[] header;\r
- private const int elementNum = 7;\r
+ private const int elementNum = 8;\r
\r
#endregion\r
\r
static GpDtm()\r
{\r
header = Encoding.ASCII.GetBytes("$GPDTM,");\r
+ codes = new Dictionary<string,Code>();\r
+ codes["W84"] = Code.Wgs84;\r
+ codes["W72"] = Code.Wgs72;\r
+ codes["999"] = Code.UserDefined;\r
}\r
\r
public GpDtm()\r
#endregion\r
\r
#region properties\r
+ public Code LocalDatumCode\r
+ {\r
+ get;\r
+ private set;\r
+ }\r
+\r
+ public GeodeticCoordinate Offset\r
+ {\r
+ get;\r
+ private set;\r
+ }\r
\r
+ public Code ReferenceDetumCode\r
+ {\r
+ get;\r
+ private set;\r
+ }\r
#endregion\r
\r
#region public method\r